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Author SHA1 Message Date
Wouter Wijngaards 93732890aa tag 1.6.2rc1
git-svn-id: file:///svn/unbound/tags/release-1.6.2rc1@4115 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-04-13 07:38:42 +00:00
1089 changed files with 7843 additions and 56040 deletions
-3
View File
@@ -36,7 +36,4 @@
/streamtcp
/testbound
/unittest
/contrib/libunbound.pc
/contrib/unbound.service
/contrib/unbound.socket
+263 -348
View File
@@ -57,7 +57,7 @@ STRIP=@STRIP@
CC=@CC@
CPPFLAGS=-I. @CPPFLAGS@
PYTHON_CPPFLAGS=-I. @PYTHON_CPPFLAGS@
CFLAGS=-DSRCDIR=$(srcdir) @CFLAGS@
CFLAGS=@CFLAGS@
LDFLAGS=@LDFLAGS@
LIBS=@LIBS@
LIBOBJS=@LIBOBJS@
@@ -83,7 +83,7 @@ LINTFLAGS+=@NETBSD_LINTFLAGS@
# compat with OpenBSD
LINTFLAGS+="-Dsigset_t=long"
# FreeBSD
LINTFLAGS+="-D__uint16_t=uint16_t" "-DEVP_PKEY_ASN1_METHOD=int" "-D_RuneLocale=int" "-D__va_list=va_list" "-D__uint32_t=uint32_t" "-D_Alignof(x)=x" "-D__aligned(x)=" "-D__requires_exclusive(x)=" "-D__requires_unlocked(x)=" "-D__locks_exclusive(x)=" "-D__trylocks_exclusive(x)=" "-D__unlocks(x)=" "-D__locks_shared(x)=" "-D__trylocks_shared(x)="
LINTFLAGS+="-D__uint16_t=uint16_t" "-DEVP_PKEY_ASN1_METHOD=int" "-D_RuneLocale=int" "-D__va_list=va_list" "-D__uint32_t=uint32_t"
INSTALL=$(SHELL) $(srcdir)/install-sh
@@ -100,9 +100,6 @@ PYUNBOUND_OBJ=@PYUNBOUND_OBJ@
SUBNET_SRC=edns-subnet/edns-subnet.c edns-subnet/subnetmod.c edns-subnet/addrtree.c edns-subnet/subnet-whitelist.c
SUBNET_OBJ=@SUBNET_OBJ@
SUBNET_HEADER=@SUBNET_HEADER@
IPSECMOD_SRC=ipsecmod/ipsecmod.c ipsecmod/ipsecmod-whitelist.c
IPSECMOD_OBJ=@IPSECMOD_OBJ@
IPSECMOD_HEADER=@IPSECMOD_HEADER@
COMMON_SRC=services/cache/dns.c services/cache/infra.c services/cache/rrset.c \
util/as112.c util/data/dname.c util/data/msgencode.c util/data/msgparse.c \
util/data/msgreply.c util/data/packed_rrset.c iterator/iterator.c \
@@ -112,12 +109,11 @@ iterator/iter_scrub.c iterator/iter_utils.c services/listen_dnsport.c \
services/localzone.c services/mesh.c services/modstack.c services/view.c \
services/outbound_list.c services/outside_network.c util/alloc.c \
util/config_file.c util/configlexer.c util/configparser.c \
util/shm_side/shm_main.c services/authzone.c \
util/shm_side/shm_main.c \
util/fptr_wlist.c util/locks.c util/log.c util/mini_event.c util/module.c \
util/netevent.c util/net_help.c util/random.c util/rbtree.c util/regional.c \
util/rtt.c util/edns.c util/storage/dnstree.c util/storage/lookup3.c \
util/storage/lruhash.c util/storage/slabhash.c util/tcp_conn_limit.c \
util/timehist.c util/tube.c \
util/rtt.c util/storage/dnstree.c util/storage/lookup3.c \
util/storage/lruhash.c util/storage/slabhash.c util/timehist.c util/tube.c \
util/ub_event.c util/ub_event_pluggable.c util/winsock_event.c \
validator/autotrust.c validator/val_anchor.c validator/validator.c \
validator/val_kcache.c validator/val_kentry.c validator/val_neg.c \
@@ -125,21 +121,20 @@ validator/val_nsec3.c validator/val_nsec.c validator/val_secalgo.c \
validator/val_sigcrypt.c validator/val_utils.c dns64/dns64.c \
edns-subnet/edns-subnet.c edns-subnet/subnetmod.c \
edns-subnet/addrtree.c edns-subnet/subnet-whitelist.c \
cachedb/cachedb.c cachedb/redis.c respip/respip.c $(CHECKLOCK_SRC) \
$(DNSTAP_SRC) $(DNSCRYPT_SRC) $(IPSECMOD_SRC)
cachedb/cachedb.c respip/respip.c $(CHECKLOCK_SRC) \
$(DNSTAP_SRC) $(DNSCRYPT_SRC)
COMMON_OBJ_WITHOUT_NETCALL=dns.lo infra.lo rrset.lo dname.lo msgencode.lo \
as112.lo msgparse.lo msgreply.lo packed_rrset.lo iterator.lo iter_delegpt.lo \
iter_donotq.lo iter_fwd.lo iter_hints.lo iter_priv.lo iter_resptype.lo \
iter_scrub.lo iter_utils.lo localzone.lo mesh.lo modstack.lo view.lo \
outbound_list.lo alloc.lo config_file.lo configlexer.lo configparser.lo \
fptr_wlist.lo edns.lo locks.lo log.lo mini_event.lo module.lo net_help.lo \
fptr_wlist.lo locks.lo log.lo mini_event.lo module.lo net_help.lo \
random.lo rbtree.lo regional.lo rtt.lo dnstree.lo lookup3.lo lruhash.lo \
slabhash.lo tcp_conn_limit.lo timehist.lo tube.lo winsock_event.lo \
autotrust.lo val_anchor.lo \
slabhash.lo timehist.lo tube.lo winsock_event.lo autotrust.lo val_anchor.lo \
validator.lo val_kcache.lo val_kentry.lo val_neg.lo val_nsec3.lo val_nsec.lo \
val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo cachedb.lo redis.lo authzone.lo \
$(SUBNET_OBJ) $(PYTHONMOD_OBJ) $(CHECKLOCK_OBJ) $(DNSTAP_OBJ) $(DNSCRYPT_OBJ) \
$(IPSECMOD_OBJ) respip.lo
val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo cachedb.lo \
$(SUBNET_OBJ) $(PYTHONMOD_OBJ) $(CHECKLOCK_OBJ) $(DNSTAP_OBJ) $(DNSCRYPT_OBJ)
COMMON_OBJ_WITHOUT_NETCALL+=respip.lo
COMMON_OBJ_WITHOUT_UB_EVENT=$(COMMON_OBJ_WITHOUT_NETCALL) netevent.lo listen_dnsport.lo \
outside_network.lo
COMMON_OBJ=$(COMMON_OBJ_WITHOUT_UB_EVENT) ub_event.lo
@@ -164,16 +159,15 @@ UNITTEST_SRC=testcode/unitanchor.c testcode/unitdname.c \
testcode/unitlruhash.c testcode/unitmain.c testcode/unitmsgparse.c \
testcode/unitneg.c testcode/unitregional.c testcode/unitslabhash.c \
testcode/unitverify.c testcode/readhex.c testcode/testpkts.c testcode/unitldns.c \
testcode/unitecs.c testcode/unitauth.c
testcode/unitecs.c
UNITTEST_OBJ=unitanchor.lo unitdname.lo unitlruhash.lo unitmain.lo \
unitmsgparse.lo unitneg.lo unitregional.lo unitslabhash.lo unitverify.lo \
readhex.lo testpkts.lo unitldns.lo unitecs.lo unitauth.lo
readhex.lo testpkts.lo unitldns.lo unitecs.lo
UNITTEST_OBJ_LINK=$(UNITTEST_OBJ) worker_cb.lo $(COMMON_OBJ) $(SLDNS_OBJ) \
$(COMPAT_OBJ)
DAEMON_SRC=daemon/acl_list.c daemon/cachedump.c daemon/daemon.c \
daemon/remote.c daemon/stats.c daemon/unbound.c daemon/worker.c @WIN_DAEMON_SRC@
DAEMON_OBJ=acl_list.lo cachedump.lo daemon.lo \
shm_main.lo remote.lo stats.lo unbound.lo \
DAEMON_OBJ=acl_list.lo cachedump.lo daemon.lo shm_main.lo remote.lo stats.lo unbound.lo \
worker.lo @WIN_DAEMON_OBJ@
DAEMON_OBJ_LINK=$(DAEMON_OBJ) $(COMMON_OBJ_ALL_SYMBOLS) $(SLDNS_OBJ) \
$(COMPAT_OBJ) @WIN_DAEMON_OBJ_LINK@
@@ -193,8 +187,7 @@ UBANCHOR_OBJ=unbound-anchor.lo
UBANCHOR_OBJ_LINK=$(UBANCHOR_OBJ) parseutil.lo \
$(COMPAT_OBJ_WITHOUT_CTIME) @WIN_UBANCHOR_OBJ_LINK@
TESTBOUND_SRC=testcode/testbound.c testcode/testpkts.c \
daemon/worker.c daemon/acl_list.c \
daemon/daemon.c daemon/stats.c \
daemon/worker.c daemon/acl_list.c daemon/daemon.c daemon/stats.c \
testcode/replay.c testcode/fake_event.c
TESTBOUND_OBJ=testbound.lo replay.lo fake_event.lo
TESTBOUND_OBJ_LINK=$(TESTBOUND_OBJ) testpkts.lo worker.lo acl_list.lo \
@@ -268,7 +261,7 @@ ALL_OBJ=$(COMMON_OBJ) $(UNITTEST_OBJ) $(DAEMON_OBJ) \
COMPILE=$(LIBTOOL) --tag=CC --mode=compile $(CC) $(CPPFLAGS) $(CFLAGS) @PTHREAD_CFLAGS_ONLY@
LINK=$(LIBTOOL) --tag=CC --mode=link $(CC) $(staticexe) $(RUNTIME_PATH) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
LINK_LIB=$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -version-info @LIBUNBOUND_CURRENT@:@LIBUNBOUND_REVISION@:@LIBUNBOUND_AGE@ -no-undefined
LINK_LIB=$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(staticexe) -version-info @LIBUNBOUND_CURRENT@:@LIBUNBOUND_REVISION@:@LIBUNBOUND_AGE@ -no-undefined
.PHONY: clean realclean doc lint all install uninstall tests test strip lib longtest longcheck check alltargets
@@ -310,11 +303,10 @@ longcheck: longtest
test: unittest$(EXEEXT) testbound$(EXEEXT)
./unittest$(EXEEXT)
./testbound$(EXEEXT) -s
for x in $(srcdir)/testdata/*.rpl; do echo -n "$$x "; if ./testbound$(EXEEXT) -p $$x >/dev/null 2>&1; then echo OK; else echo failed; exit 1; fi done
for x in testdata/*.rpl; do echo -n "$$x "; if ./testbound$(EXEEXT) -p $$x >/dev/null 2>&1; then echo OK; else echo failed; exit 1; fi done
@echo test OK
longtest: tests
if test ! $(srcdir)/testdata -ef ./testdata; then rm -rf testcode testdata; mkdir testcode testdata; cp -R $(srcdir)/testdata/*.sh $(srcdir)/testdata/*.tdir $(srcdir)/testdata/*.rpl $(srcdir)/testdata/*.crpl testdata; cp $(srcdir)/testcode/*.sh testcode; if test ! -d util; then mkdir util; fi; cp $(srcdir)/util/iana_ports.inc util; fi
if test -x "`which bash`"; then bash testcode/do-tests.sh; else sh testcode/do-tests.sh; fi
lib: libunbound.la unbound.h
@@ -332,7 +324,7 @@ unbound-control$(EXEEXT): $(CONTROL_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(CONTROL_OBJ_LINK) $(EXTRALINK) $(SSLLIB) $(LIBS)
unbound-host$(EXEEXT): $(HOST_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(HOST_OBJ_LINK) -L. -L.libs -lunbound $(SSLLIB) $(LIBS)
$(LINK) -o $@ $(HOST_OBJ_LINK) -L. -L.libs -lunbound $(LIBS)
unbound-anchor$(EXEEXT): $(UBANCHOR_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(UBANCHOR_OBJ_LINK) -L. -L.libs -lunbound -lexpat $(SSLLIB) $(LIBS)
@@ -365,7 +357,7 @@ memstats$(EXEEXT): $(MEMSTATS_OBJ_LINK)
$(LINK) -o $@ $(MEMSTATS_OBJ_LINK) $(SSLLIB) $(LIBS)
asynclook$(EXEEXT): $(ASYNCLOOK_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(ASYNCLOOK_OBJ_LINK) -L. -L.libs -lunbound $(SSLLIB) $(LIBS)
$(LINK) -o $@ $(ASYNCLOOK_OBJ_LINK) $(LIBS) -L. -L.libs -lunbound
streamtcp$(EXEEXT): $(STREAMTCP_OBJ_LINK)
$(LINK) -o $@ $(STREAMTCP_OBJ_LINK) $(SSLLIB) $(LIBS)
@@ -394,7 +386,7 @@ dnstap.lo dnstap.o: $(srcdir)/dnstap/dnstap.c config.h dnstap/dnstap_config.h \
dnstap/dnstap.pb-c.c dnstap/dnstap.pb-c.h: $(srcdir)/dnstap/dnstap.proto
@-if test ! -d dnstap; then $(INSTALL) -d dnstap; fi
$(PROTOC_C) --c_out=. --proto_path=$(srcdir) $(srcdir)/dnstap/dnstap.proto
$(PROTOC_C) --c_out=. $(srcdir)/dnstap/dnstap.proto
dnstap.pb-c.lo dnstap.pb-c.o: dnstap/dnstap.pb-c.c dnstap/dnstap.pb-c.h
@@ -430,7 +422,7 @@ libunbound/python/libunbound_wrap.c: $(srcdir)/libunbound/python/libunbound.i un
# Pyunbound python unbound wrapper
_unbound.la: libunbound_wrap.lo libunbound.la
$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -module -avoid-version -no-undefined -shared -o $@ libunbound_wrap.lo -rpath $(PYTHON_SITE_PKG) -L. -L.libs -lunbound
$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -module -avoid-version -no-undefined -shared -o $@ libunbound_wrap.lo -rpath $(PYTHON_SITE_PKG) L. -L.libs -lunbound
util/config_file.c: util/configparser.h
util/configlexer.c: $(srcdir)/util/configlexer.lex util/configparser.h
@@ -482,9 +474,9 @@ doc:
if test -n "$(doxygen)"; then \
$(doxygen) $(srcdir)/doc/unbound.doxygen; fi
if test "$(WITH_PYUNBOUND)" = "yes" -o "$(WITH_PYTHONMODULE)" = "yes"; \
then if test -x "`which sphinx-build-$(PY_MAJOR_VERSION) 2>&1`"; then \
sphinx-build-$(PY_MAJOR_VERSION) -b html pythonmod/doc doc/html/pythonmod; \
sphinx-build-$(PY_MAJOR_VERSION) -b html libunbound/python/doc doc/html/pyunbound;\
then if test -x "`which sphinx-build 2>&1`"; then \
sphinx-build -b html pythonmod/doc doc/html/pythonmod; \
sphinx-build -b html libunbound/python/doc doc/html/pyunbound;\
fi ;\
fi
@@ -537,8 +529,6 @@ install-all: all $(PYTHONMOD_INSTALL) $(PYUNBOUND_INSTALL) $(UNBOUND_EVENT_INSTA
$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man8
$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man5
$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
$(INSTALL) -m 755 -d $(DESTDIR)$(libdir)/pkgconfig
$(INSTALL) -m 644 contrib/libunbound.pc $(DESTDIR)$(libdir)/pkgconfig
$(LIBTOOL) --mode=install cp -f unbound$(EXEEXT) $(DESTDIR)$(sbindir)/unbound$(EXEEXT)
$(LIBTOOL) --mode=install cp -f unbound-checkconf$(EXEEXT) $(DESTDIR)$(sbindir)/unbound-checkconf$(EXEEXT)
$(LIBTOOL) --mode=install cp -f unbound-control$(EXEEXT) $(DESTDIR)$(sbindir)/unbound-control$(EXEEXT)
@@ -592,7 +582,7 @@ iana_update:
DEPEND_TMP=depend1073.tmp
DEPEND_TMP2=depend1074.tmp
DEPEND_TARGET=Makefile
DEPEND_TARGET2=$(srcdir)/Makefile.in
DEPEND_TARGET2=Makefile.in
# actions: generate deplines from gcc,
# then, filter out home/xx, /usr/xx and /opt/xx lines (some cc already do this)
# then, remove empty " \" lines
@@ -600,8 +590,7 @@ DEPEND_TARGET2=$(srcdir)/Makefile.in
# then, remove srcdir from the (generated) parser and lexer.
# and mention the .lo
depend:
(BUILDDIR=$$PWD; cd $(srcdir) ; $(CC) $(DEPFLAG) $(CPPFLAGS) $(CFLAGS) -I$$BUILDDIR @PTHREAD_CFLAGS_ONLY@ $(ALL_SRC) $(COMPAT_SRC)) | \
sed -e 's?'$$PWD'/config.h?config.h?g' | \
(cd $(srcdir) ; $(CC) $(DEPFLAG) $(CPPFLAGS) $(CFLAGS) @PTHREAD_CFLAGS_ONLY@ $(ALL_SRC) $(COMPAT_SRC)) | \
sed -e 's!'$$HOME'[^ ]* !!g' -e 's!'$$HOME'[^ ]*$$!!g' \
-e 's!/usr[^ ]* !!g' -e 's!/usr[^ ]*$$!!g' \
-e 's!/opt[^ ]* !!g' -e 's!/opt[^ ]*$$!!g' | \
@@ -616,7 +605,6 @@ depend:
-e 's?$$(srcdir)/dnscrypt/dnscrypt_config.h??g' \
-e 's?$$(srcdir)/pythonmod/pythonmod.h?$$(PYTHONMOD_HEADER)?g' \
-e 's?$$(srcdir)/edns-subnet/subnetmod.h $$(srcdir)/edns-subnet/subnet-whitelist.h $$(srcdir)/edns-subnet/edns-subnet.h $$(srcdir)/edns-subnet/addrtree.h?$$(SUBNET_HEADER)?g' \
-e 's?$$(srcdir)/ipsecmod/ipsecmod.h $$(srcdir)/ipsecmod/ipsecmod-whitelist.h?$$(IPSECMOD_HEADER)?g' \
-e 's!\(.*\)\.o[ :]*!\1.lo \1.o: !g' \
> $(DEPEND_TMP)
cp $(DEPEND_TARGET) $(DEPEND_TMP2)
@@ -634,9 +622,9 @@ depend:
# Dependencies
dns.lo dns.o: $(srcdir)/services/cache/dns.c config.h $(srcdir)/iterator/iter_delegpt.h $(srcdir)/util/log.h \
$(srcdir)/validator/val_nsec.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/validator/val_utils.h $(srcdir)/sldns/pkthdr.h $(srcdir)/services/cache/dns.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/util/locks.h $(srcdir)/services/cache/dns.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h
infra.lo infra.o: $(srcdir)/services/cache/infra.c config.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/str2wire.h \
$(srcdir)/services/cache/infra.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
@@ -649,7 +637,7 @@ infra.lo infra.o: $(srcdir)/services/cache/infra.c config.h $(srcdir)/sldns/rrde
rrset.lo rrset.o: $(srcdir)/services/cache/rrset.c config.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/config_file.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/regional.h $(srcdir)/util/alloc.h $(srcdir)/util/net_help.h
$(srcdir)/util/data/msgreply.h $(srcdir)/util/regional.h $(srcdir)/util/alloc.h
as112.lo as112.o: $(srcdir)/util/as112.c $(srcdir)/util/as112.h
dname.lo dname.o: $(srcdir)/util/data/dname.c config.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgparse.h \
@@ -686,11 +674,10 @@ iterator.lo iterator.o: $(srcdir)/iterator/iterator.c config.h $(srcdir)/iterato
$(srcdir)/iterator/iter_delegpt.h $(srcdir)/iterator/iter_scrub.h $(srcdir)/iterator/iter_priv.h \
$(srcdir)/validator/val_neg.h $(srcdir)/services/cache/dns.h $(srcdir)/services/cache/infra.h \
$(srcdir)/util/rtt.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/authzone.h $(srcdir)/services/mesh.h \
$(srcdir)/services/modstack.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/data/msgencode.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h $(srcdir)/util/config_file.h \
$(srcdir)/util/random.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/parseutil.h \
$(srcdir)/sldns/sbuffer.h
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h \
$(srcdir)/services/mesh.h $(srcdir)/services/modstack.h $(srcdir)/util/config_file.h $(srcdir)/util/random.h \
$(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/sbuffer.h
iter_delegpt.lo iter_delegpt.o: $(srcdir)/iterator/iter_delegpt.c config.h $(srcdir)/iterator/iter_delegpt.h \
$(srcdir)/util/log.h $(srcdir)/services/cache/dns.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/regional.h \
@@ -758,9 +745,9 @@ mesh.lo mesh.o: $(srcdir)/services/mesh.c config.h $(srcdir)/services/mesh.h $(s
$(srcdir)/util/data/packed_rrset.h $(srcdir)/services/modstack.h $(srcdir)/services/outbound_list.h \
$(srcdir)/services/cache/dns.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h \
$(srcdir)/util/data/msgencode.h $(srcdir)/util/timehist.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h \
$(srcdir)/util/alloc.h $(srcdir)/util/config_file.h $(srcdir)/util/edns.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/sldns/wire2str.h $(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/services/view.h $(srcdir)/util/data/dname.h $(srcdir)/respip/respip.h
$(srcdir)/util/alloc.h $(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h \
$(srcdir)/util/data/dname.h $(srcdir)/respip/respip.h
modstack.lo modstack.o: $(srcdir)/services/modstack.c config.h $(srcdir)/services/modstack.h \
$(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
@@ -769,7 +756,8 @@ modstack.lo modstack.o: $(srcdir)/services/modstack.c config.h $(srcdir)/service
$(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/dns64/dns64.h $(srcdir)/iterator/iterator.h \
$(srcdir)/services/outbound_list.h $(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h \
$(srcdir)/respip/respip.h $(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/services/view.h $(PYTHONMOD_HEADER)
$(srcdir)/services/view.h $(srcdir)/edns-subnet/subnetmod.h $(srcdir)/util/alloc.h $(srcdir)/util/net_help.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/edns-subnet/addrtree.h $(srcdir)/edns-subnet/edns-subnet.h
view.lo view.o: $(srcdir)/services/view.c config.h $(srcdir)/services/view.h $(srcdir)/util/rbtree.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/data/msgreply.h \
@@ -784,12 +772,11 @@ outside_network.lo outside_network.o: $(srcdir)/services/outside_network.c confi
$(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/listen_dnsport.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rtt.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/iterator/iterator.h \
$(srcdir)/services/outbound_list.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/net_help.h $(srcdir)/util/random.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h \
$(srcdir)/services/mesh.h $(srcdir)/services/modstack.h $(srcdir)/sldns/sbuffer.h $(srcdir)/dnstap/dnstap.h \
$(srcdir)/util/net_help.h $(srcdir)/util/random.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/module.h \
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/services/modstack.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/dnstap/dnstap.h
alloc.lo alloc.o: $(srcdir)/util/alloc.c config.h $(srcdir)/util/alloc.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/regional.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
@@ -805,34 +792,22 @@ config_file.lo config_file.o: $(srcdir)/util/config_file.c config.h $(srcdir)/ut
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/rtt.h $(srcdir)/services/cache/infra.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/parseutil.h \
$(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/util/iana_ports.inc
$(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/util/iana_ports.inc
configlexer.lo configlexer.o: util/configlexer.c config.h $(srcdir)/util/configyyrename.h \
$(srcdir)/util/config_file.h util/configparser.h
configparser.lo configparser.o: util/configparser.c config.h $(srcdir)/util/configyyrename.h \
$(srcdir)/util/config_file.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h
shm_main.lo shm_main.o: $(srcdir)/util/shm_side/shm_main.c config.h $(srcdir)/util/shm_side/shm_main.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/daemon/daemon.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
$(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/daemon/stats.h \
$(srcdir)/util/timehist.h $(srcdir)/util/module.h $(srcdir)/dnstap/dnstap.h $(srcdir)/services/mesh.h \
$(srcdir)/util/rbtree.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rtt.h \
$(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h $(srcdir)/util/config_file.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h
authzone.lo authzone.o: $(srcdir)/services/authzone.c config.h $(srcdir)/services/authzone.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/services/mesh.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/services/modstack.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/regional.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/util/random.h $(srcdir)/services/cache/dns.h \
$(srcdir)/services/outside_network.h \
$(srcdir)/services/listen_dnsport.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/str2wire.h \
$(srcdir)/sldns/wire2str.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_secalgo.h
$(srcdir)/daemon/daemon.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
$(srcdir)/daemon/worker.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/util/module.h $(srcdir)/dnstap/dnstap.h \
$(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/util/rtt.h $(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h \
$(srcdir)/util/config_file.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h
fptr_wlist.lo fptr_wlist.o: $(srcdir)/util/fptr_wlist.c config.h $(srcdir)/util/fptr_wlist.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/module.h \
@@ -840,16 +815,16 @@ fptr_wlist.lo fptr_wlist.o: $(srcdir)/util/fptr_wlist.c config.h $(srcdir)/util/
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/modstack.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/outside_network.h $(srcdir)/services/localzone.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h $(srcdir)/services/authzone.h \
$(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/dns64/dns64.h $(srcdir)/iterator/iterator.h \
$(srcdir)/services/outbound_list.h $(srcdir)/iterator/iter_fwd.h $(srcdir)/validator/validator.h \
$(srcdir)/validator/val_utils.h $(srcdir)/validator/val_anchor.h $(srcdir)/validator/val_nsec3.h \
$(srcdir)/validator/val_sigcrypt.h $(srcdir)/validator/val_kentry.h $(srcdir)/validator/val_neg.h \
$(srcdir)/validator/autotrust.h $(srcdir)/libunbound/libworker.h $(srcdir)/libunbound/context.h \
$(srcdir)/util/alloc.h $(srcdir)/libunbound/unbound.h $(srcdir)/libunbound/unbound-event.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h $(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/dns64/dns64.h \
$(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/iterator/iter_fwd.h \
$(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h $(srcdir)/validator/val_anchor.h \
$(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_sigcrypt.h $(srcdir)/validator/val_kentry.h \
$(srcdir)/validator/val_neg.h $(srcdir)/validator/autotrust.h $(srcdir)/libunbound/libworker.h \
$(srcdir)/libunbound/context.h $(srcdir)/util/alloc.h $(srcdir)/libunbound/unbound.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/config_file.h $(srcdir)/respip/respip.h \
$(PYTHONMOD_HEADER)
$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/util/net_help.h $(srcdir)/edns-subnet/addrtree.h \
$(srcdir)/edns-subnet/edns-subnet.h
locks.lo locks.o: $(srcdir)/util/locks.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h
log.lo log.o: $(srcdir)/util/log.c config.h $(srcdir)/util/log.h $(srcdir)/util/locks.h $(srcdir)/sldns/sbuffer.h
mini_event.lo mini_event.o: $(srcdir)/util/mini_event.c config.h $(srcdir)/util/mini_event.h $(srcdir)/util/rbtree.h \
@@ -863,19 +838,16 @@ module.lo module.o: $(srcdir)/util/module.c config.h $(srcdir)/util/module.h $(s
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/wire2str.h
netevent.lo netevent.o: $(srcdir)/util/netevent.c config.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/ub_event.h $(srcdir)/util/log.h $(srcdir)/util/net_help.h \
$(srcdir)/util/tcp_conn_limit.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/util/locks.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/module.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h \
$(srcdir)/services/modstack.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/str2wire.h $(srcdir)/dnstap/dnstap.h \
\
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/modstack.h $(srcdir)/sldns/sbuffer.h $(srcdir)/dnstap/dnstap.h \
net_help.lo net_help.o: $(srcdir)/util/net_help.c config.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/regional.h $(srcdir)/sldns/parseutil.h \
$(srcdir)/sldns/wire2str.h \
$(srcdir)/sldns/wire2str.h
random.lo random.o: $(srcdir)/util/random.c config.h $(srcdir)/util/random.h $(srcdir)/util/log.h
rbtree.lo rbtree.o: $(srcdir)/util/rbtree.c config.h $(srcdir)/util/log.h $(srcdir)/util/fptr_wlist.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
@@ -884,15 +856,7 @@ rbtree.lo rbtree.o: $(srcdir)/util/rbtree.c config.h $(srcdir)/util/log.h $(srcd
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/modstack.h
regional.lo regional.o: $(srcdir)/util/regional.c config.h $(srcdir)/util/log.h $(srcdir)/util/regional.h
rtt.lo rtt.o: $(srcdir)/util/rtt.c config.h $(srcdir)/util/rtt.h $(srcdir)/iterator/iterator.h \
$(srcdir)/services/outbound_list.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h
edns.lo edns.o: $(srcdir)/util/edns.c config.h $(srcdir)/util/config_file.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/util/regional.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h
rtt.lo rtt.o: $(srcdir)/util/rtt.c config.h $(srcdir)/util/rtt.h
dnstree.lo dnstree.o: $(srcdir)/util/storage/dnstree.c config.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/data/dname.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \
$(srcdir)/util/log.h $(srcdir)/util/net_help.h
@@ -905,12 +869,6 @@ lruhash.lo lruhash.o: $(srcdir)/util/storage/lruhash.c config.h $(srcdir)/util/s
$(srcdir)/services/modstack.h
slabhash.lo slabhash.o: $(srcdir)/util/storage/slabhash.c config.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h
tcp_conn_limit.lo tcp_conn_limit.o: $(srcdir)/util/tcp_conn_limit.c config.h $(srcdir)/util/regional.h \
$(srcdir)/util/log.h $(srcdir)/util/config_file.h $(srcdir)/util/net_help.h $(srcdir)/util/tcp_conn_limit.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/util/locks.h $(srcdir)/services/localzone.h \
$(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/services/view.h $(srcdir)/sldns/str2wire.h
timehist.lo timehist.o: $(srcdir)/util/timehist.c config.h $(srcdir)/util/timehist.h $(srcdir)/util/log.h
tube.lo tube.o: $(srcdir)/util/tube.c config.h $(srcdir)/util/tube.h $(srcdir)/util/log.h $(srcdir)/util/net_help.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
@@ -932,20 +890,18 @@ winsock_event.lo winsock_event.o: $(srcdir)/util/winsock_event.c config.h
autotrust.lo autotrust.o: $(srcdir)/validator/autotrust.c config.h $(srcdir)/validator/autotrust.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/validator/val_anchor.h $(srcdir)/validator/val_utils.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/validator/val_sigcrypt.h $(srcdir)/util/data/dname.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/util/regional.h $(srcdir)/util/random.h $(srcdir)/services/mesh.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/modstack.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/validator/val_kcache.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h \
$(srcdir)/sldns/keyraw.h \
$(srcdir)/validator/val_sigcrypt.h $(srcdir)/util/data/dname.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/util/net_help.h $(srcdir)/util/config_file.h $(srcdir)/util/regional.h $(srcdir)/util/random.h \
$(srcdir)/services/mesh.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/modstack.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/validator/val_kcache.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/keyraw.h
val_anchor.lo val_anchor.o: $(srcdir)/validator/val_anchor.c config.h $(srcdir)/validator/val_anchor.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/validator/val_sigcrypt.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/validator/autotrust.h $(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/util/as112.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/sldns/str2wire.h
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/validator/autotrust.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h $(srcdir)/util/config_file.h $(srcdir)/util/as112.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/str2wire.h
validator.lo validator.o: $(srcdir)/validator/validator.c config.h $(srcdir)/validator/validator.h \
$(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
@@ -953,11 +909,10 @@ validator.lo validator.o: $(srcdir)/validator/validator.c config.h $(srcdir)/val
$(srcdir)/validator/val_anchor.h $(srcdir)/util/rbtree.h $(srcdir)/validator/val_kcache.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/validator/val_kentry.h $(srcdir)/validator/val_nsec.h \
$(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_neg.h $(srcdir)/validator/val_sigcrypt.h \
$(srcdir)/validator/autotrust.h $(srcdir)/services/cache/dns.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h \
$(srcdir)/services/modstack.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h
$(srcdir)/validator/autotrust.h $(srcdir)/services/cache/dns.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/util/fptr_wlist.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/services/modstack.h $(srcdir)/sldns/wire2str.h
val_kcache.lo val_kcache.o: $(srcdir)/validator/val_kcache.c config.h $(srcdir)/validator/val_kcache.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/validator/val_kentry.h $(srcdir)/util/config_file.h $(srcdir)/util/data/dname.h \
@@ -966,12 +921,10 @@ val_kcache.lo val_kcache.o: $(srcdir)/validator/val_kcache.c config.h $(srcdir)/
val_kentry.lo val_kentry.o: $(srcdir)/validator/val_kentry.c config.h $(srcdir)/validator/val_kentry.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/storage/lookup3.h $(srcdir)/util/regional.h $(srcdir)/util/net_help.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/keyraw.h \
val_neg.lo val_neg.o: $(srcdir)/validator/val_neg.c config.h \
$(srcdir)/validator/val_neg.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/rbtree.h \
$(srcdir)/validator/val_nsec.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_utils.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/keyraw.h
val_neg.lo val_neg.o: $(srcdir)/validator/val_neg.c config.h $(srcdir)/validator/val_neg.h $(srcdir)/util/locks.h \
$(srcdir)/util/log.h $(srcdir)/util/rbtree.h $(srcdir)/validator/val_nsec.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/validator/val_nsec3.h $(srcdir)/validator/val_utils.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/services/cache/dns.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/sbuffer.h
@@ -984,32 +937,28 @@ val_nsec3.lo val_nsec3.o: $(srcdir)/validator/val_nsec3.c config.h $(srcdir)/val
$(srcdir)/util/net_help.h $(srcdir)/util/data/dname.h $(srcdir)/validator/val_nsec.h $(srcdir)/sldns/sbuffer.h
val_nsec.lo val_nsec.o: $(srcdir)/validator/val_nsec.c config.h $(srcdir)/validator/val_nsec.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/validator/val_utils.h $(srcdir)/sldns/pkthdr.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/net_help.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/validator/val_utils.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/net_help.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h
val_secalgo.lo val_secalgo.o: $(srcdir)/validator/val_secalgo.c config.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/validator/val_secalgo.h \
$(srcdir)/validator/val_nsec3.h $(srcdir)/util/rbtree.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/sbuffer.h \
$(srcdir)/sldns/sbuffer.h
val_sigcrypt.lo val_sigcrypt.o: $(srcdir)/validator/val_sigcrypt.c config.h \
$(srcdir)/validator/val_sigcrypt.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/sldns/pkthdr.h $(srcdir)/validator/val_secalgo.h \
$(srcdir)/validator/validator.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_utils.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/rbtree.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h \
$(srcdir)/util/config_file.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/validator/val_secalgo.h $(srcdir)/validator/validator.h \
$(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_utils.h $(srcdir)/util/data/dname.h $(srcdir)/util/rbtree.h \
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/wire2str.h
val_utils.lo val_utils.o: $(srcdir)/validator/val_utils.c config.h $(srcdir)/validator/val_utils.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/validator/validator.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_kentry.h \
$(srcdir)/validator/validator.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_kentry.h \
$(srcdir)/validator/val_sigcrypt.h $(srcdir)/validator/val_anchor.h $(srcdir)/util/rbtree.h \
$(srcdir)/validator/val_nsec.h $(srcdir)/validator/val_neg.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/dns.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/sldns/parseutil.h
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/parseutil.h
dns64.lo dns64.o: $(srcdir)/dns64/dns64.c config.h $(srcdir)/dns64/dns64.h $(srcdir)/util/module.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
@@ -1017,17 +966,27 @@ dns64.lo dns64.o: $(srcdir)/dns64/dns64.c config.h $(srcdir)/dns64/dns64.h $(src
$(srcdir)/util/storage/slabhash.h $(srcdir)/util/config_file.h $(srcdir)/util/fptr_wlist.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/data/dname.h \
$(srcdir)/sldns/str2wire.h
edns-subnet.lo edns-subnet.o: $(srcdir)/edns-subnet/edns-subnet.c config.h
subnetmod.lo subnetmod.o: $(srcdir)/edns-subnet/subnetmod.c config.h
$(srcdir)/util/net_help.h $(srcdir)/util/regional.h
edns-subnet.lo edns-subnet.o: $(srcdir)/edns-subnet/edns-subnet.c config.h \
$(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h
subnetmod.lo subnetmod.o: $(srcdir)/edns-subnet/subnetmod.c config.h $(srcdir)/edns-subnet/subnetmod.h \
$(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/services/outbound_list.h $(srcdir)/util/alloc.h \
$(srcdir)/util/net_help.h $(srcdir)/util/storage/slabhash.h $(srcdir)/edns-subnet/addrtree.h \
$(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/services/mesh.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/services/modstack.h \
$(srcdir)/services/cache/dns.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h
addrtree.lo addrtree.o: $(srcdir)/edns-subnet/addrtree.c config.h $(srcdir)/util/log.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/edns-subnet/addrtree.h
subnet-whitelist.lo subnet-whitelist.o: $(srcdir)/edns-subnet/subnet-whitelist.c config.h
subnet-whitelist.lo subnet-whitelist.o: $(srcdir)/edns-subnet/subnet-whitelist.c config.h \
$(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h \
$(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h \
$(srcdir)/util/regional.h $(srcdir)/util/config_file.h
cachedb.lo cachedb.o: $(srcdir)/cachedb/cachedb.c config.h
redis.lo redis.o: $(srcdir)/cachedb/redis.c config.h
respip.lo respip.o: $(srcdir)/respip/respip.c config.h $(srcdir)/services/localzone.h $(srcdir)/util/rbtree.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/module.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h \
@@ -1038,15 +997,6 @@ respip.lo respip.o: $(srcdir)/respip/respip.c config.h $(srcdir)/services/localz
$(srcdir)/services/modstack.h $(srcdir)/util/net_help.h $(srcdir)/util/regional.h $(srcdir)/respip/respip.h
checklocks.lo checklocks.o: $(srcdir)/testcode/checklocks.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/testcode/checklocks.h
dnstap.lo dnstap.o: $(srcdir)/dnstap/dnstap.c config.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/util/config_file.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/dnstap/dnstap.h \
$(srcdir)/dnstap/dnstap.pb-c.h
dnstap.pb-c.lo dnstap.pb-c.o: $(srcdir)/dnstap/dnstap.pb-c.c $(srcdir)/dnstap/dnstap.pb-c.h \
ipsecmod.lo ipsecmod.o: $(srcdir)/ipsecmod/ipsecmod.c config.h
ipsecmod-whitelist.lo ipsecmod-whitelist.o: $(srcdir)/ipsecmod/ipsecmod-whitelist.c config.h
unitanchor.lo unitanchor.o: $(srcdir)/testcode/unitanchor.c config.h $(srcdir)/util/log.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/testcode/unitmain.h \
$(srcdir)/validator/val_anchor.h $(srcdir)/util/rbtree.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/rrdef.h
@@ -1055,16 +1005,13 @@ unitdname.lo unitdname.o: $(srcdir)/testcode/unitdname.c config.h $(srcdir)/util
$(srcdir)/sldns/str2wire.h $(srcdir)/sldns/rrdef.h
unitlruhash.lo unitlruhash.o: $(srcdir)/testcode/unitlruhash.c config.h $(srcdir)/testcode/unitmain.h \
$(srcdir)/util/log.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/storage/slabhash.h
unitmain.lo unitmain.o: $(srcdir)/testcode/unitmain.c config.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/util/log.h \
$(srcdir)/testcode/unitmain.h $(srcdir)/util/alloc.h $(srcdir)/util/locks.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/util/rtt.h $(srcdir)/util/timehist.h $(srcdir)/iterator/iterator.h \
$(srcdir)/services/outbound_list.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/libunbound/unbound.h $(srcdir)/services/cache/infra.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/random.h $(srcdir)/respip/respip.h \
unitmain.lo unitmain.o: $(srcdir)/testcode/unitmain.c config.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/util/log.h $(srcdir)/testcode/unitmain.h $(srcdir)/util/alloc.h $(srcdir)/util/locks.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/util/rtt.h $(srcdir)/services/cache/infra.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/random.h \
$(srcdir)/respip/respip.h $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/services/localzone.h $(srcdir)/services/view.h
unitmsgparse.lo unitmsgparse.o: $(srcdir)/testcode/unitmsgparse.c config.h $(srcdir)/util/log.h \
$(srcdir)/testcode/unitmain.h $(srcdir)/util/data/msgparse.h $(srcdir)/util/storage/lruhash.h \
@@ -1082,10 +1029,10 @@ unitslabhash.lo unitslabhash.o: $(srcdir)/testcode/unitslabhash.c config.h $(src
$(srcdir)/util/log.h $(srcdir)/util/storage/slabhash.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h
unitverify.lo unitverify.o: $(srcdir)/testcode/unitverify.c config.h $(srcdir)/util/log.h \
$(srcdir)/testcode/unitmain.h $(srcdir)/validator/val_sigcrypt.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/validator/val_secalgo.h $(srcdir)/validator/val_nsec.h $(srcdir)/validator/val_nsec3.h \
$(srcdir)/util/rbtree.h $(srcdir)/validator/validator.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_utils.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/validator/val_secalgo.h \
$(srcdir)/validator/val_nsec.h $(srcdir)/validator/val_nsec3.h $(srcdir)/util/rbtree.h \
$(srcdir)/validator/validator.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/validator/val_utils.h \
$(srcdir)/testcode/testpkts.h $(srcdir)/util/data/dname.h $(srcdir)/util/regional.h $(srcdir)/util/alloc.h \
$(srcdir)/util/net_help.h $(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h
@@ -1096,68 +1043,62 @@ testpkts.lo testpkts.o: $(srcdir)/testcode/testpkts.c config.h $(srcdir)/testcod
$(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h
unitldns.lo unitldns.o: $(srcdir)/testcode/unitldns.c config.h $(srcdir)/util/log.h $(srcdir)/testcode/unitmain.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/wire2str.h
unitecs.lo unitecs.o: $(srcdir)/testcode/unitecs.c config.h
unitauth.lo unitauth.o: $(srcdir)/testcode/unitauth.c config.h $(srcdir)/services/authzone.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/services/mesh.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/services/modstack.h \
$(srcdir)/testcode/unitmain.h $(srcdir)/util/regional.h $(srcdir)/util/net_help.h $(srcdir)/util/config_file.h \
$(srcdir)/services/cache/dns.h $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/sbuffer.h
unitecs.lo unitecs.o: $(srcdir)/testcode/unitecs.c config.h $(srcdir)/util/log.h $(srcdir)/util/module.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/testcode/unitmain.h $(srcdir)/edns-subnet/addrtree.h \
$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/services/outbound_list.h $(srcdir)/util/alloc.h \
$(srcdir)/util/net_help.h $(srcdir)/util/storage/slabhash.h $(srcdir)/edns-subnet/edns-subnet.h
acl_list.lo acl_list.o: $(srcdir)/daemon/acl_list.c config.h $(srcdir)/daemon/acl_list.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/services/view.h $(srcdir)/util/locks.h \
$(srcdir)/util/log.h $(srcdir)/util/regional.h $(srcdir)/util/config_file.h $(srcdir)/util/net_help.h \
$(srcdir)/services/localzone.h $(srcdir)/util/module.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/sldns/str2wire.h
cachedump.lo cachedump.o: $(srcdir)/daemon/cachedump.c config.h \
$(srcdir)/daemon/cachedump.h $(srcdir)/daemon/remote.h $(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h \
$(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/alloc.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/daemon/stats.h \
$(srcdir)/util/timehist.h $(srcdir)/libunbound/unbound.h $(srcdir)/util/module.h $(srcdir)/dnstap/dnstap.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/services/cache/dns.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/util/rbtree.h $(srcdir)/util/rtt.h $(srcdir)/util/regional.h $(srcdir)/util/net_help.h \
$(srcdir)/util/data/dname.h $(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h \
$(srcdir)/iterator/iter_delegpt.h $(srcdir)/iterator/iter_utils.h $(srcdir)/iterator/iter_resptype.h \
$(srcdir)/iterator/iter_fwd.h $(srcdir)/iterator/iter_hints.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/sldns/str2wire.h
daemon.lo daemon.o: $(srcdir)/daemon/daemon.c config.h \
$(srcdir)/daemon/daemon.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
$(srcdir)/daemon/worker.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/libunbound/unbound.h $(srcdir)/util/module.h \
$(srcdir)/dnstap/dnstap.h $(srcdir)/daemon/remote.h \
$(srcdir)/daemon/acl_list.h $(srcdir)/util/storage/dnstree.h $(srcdir)/util/rbtree.h $(srcdir)/services/view.h \
$(srcdir)/util/config_file.h $(srcdir)/util/shm_side/shm_main.h $(srcdir)/util/storage/lookup3.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/util/tcp_conn_limit.h $(srcdir)/services/listen_dnsport.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h \
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@@ -1165,44 +1106,40 @@ stats.lo stats.o: $(srcdir)/daemon/stats.c config.h $(srcdir)/daemon/stats.h $(s
$(srcdir)/daemon/daemon.h $(srcdir)/services/modstack.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \
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$(srcdir)/validator/val_neg.h
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testbound.lo testbound.o: $(srcdir)/testcode/testbound.c config.h $(srcdir)/testcode/testpkts.h \
$(srcdir)/testcode/replay.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
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@@ -1217,41 +1154,39 @@ worker.lo worker.o: $(srcdir)/daemon/worker.c config.h $(srcdir)/util/log.h $(sr
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h \
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$(srcdir)/util/tube.h $(srcdir)/util/net_help.h $(srcdir)/sldns/keyraw.h $(srcdir)/respip/respip.h
stats.lo stats.o: $(srcdir)/daemon/stats.c config.h $(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/daemon/worker.h $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/alloc.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
@@ -1259,10 +1194,8 @@ stats.lo stats.o: $(srcdir)/daemon/stats.c config.h $(srcdir)/daemon/stats.h $(s
$(srcdir)/daemon/daemon.h $(srcdir)/services/modstack.h $(srcdir)/services/mesh.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/outside_network.h $(srcdir)/services/listen_dnsport.h $(srcdir)/util/config_file.h \
$(srcdir)/util/tube.h $(srcdir)/util/net_help.h $(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h \
$(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/util/rtt.h $(srcdir)/services/authzone.h $(srcdir)/validator/val_kcache.h \
$(srcdir)/validator/val_neg.h
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/infra.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/util/rtt.h $(srcdir)/validator/val_kcache.h
replay.lo replay.o: $(srcdir)/testcode/replay.c config.h $(srcdir)/util/log.h $(srcdir)/util/net_help.h \
$(srcdir)/util/config_file.h $(srcdir)/testcode/replay.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/testcode/testpkts.h $(srcdir)/util/rbtree.h \
@@ -1302,26 +1235,22 @@ unbound-checkconf.lo unbound-checkconf.o: $(srcdir)/smallapp/unbound-checkconf.c
$(srcdir)/iterator/iterator.h $(srcdir)/services/outbound_list.h $(srcdir)/iterator/iter_fwd.h \
$(srcdir)/util/rbtree.h $(srcdir)/iterator/iter_hints.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/validator/validator.h $(srcdir)/validator/val_utils.h $(srcdir)/services/localzone.h \
$(srcdir)/services/view.h $(srcdir)/services/authzone.h $(srcdir)/services/mesh.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/services/modstack.h \
$(srcdir)/respip/respip.h $(srcdir)/sldns/sbuffer.h $(PYTHONMOD_HEADER)
$(srcdir)/services/view.h $(srcdir)/respip/respip.h $(srcdir)/sldns/sbuffer.h
worker_cb.lo worker_cb.o: $(srcdir)/smallapp/worker_cb.c config.h $(srcdir)/libunbound/context.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/libunbound/unbound-event.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/util/fptr_wlist.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/tube.h \
$(srcdir)/services/mesh.h
$(srcdir)/libunbound/unbound.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/util/module.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/util/tube.h $(srcdir)/services/mesh.h
context.lo context.o: $(srcdir)/libunbound/context.c config.h $(srcdir)/libunbound/context.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/libunbound/unbound-event.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/config_file.h \
$(srcdir)/util/net_help.h $(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h \
$(srcdir)/services/view.h $(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h \
$(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/authzone.h $(srcdir)/services/mesh.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/util/config_file.h $(srcdir)/util/net_help.h $(srcdir)/services/localzone.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/sldns/sbuffer.h
libunbound.lo libunbound.o: $(srcdir)/libunbound/libunbound.c $(srcdir)/libunbound/unbound.h \
$(srcdir)/libunbound/unbound-event.h config.h $(srcdir)/libunbound/context.h $(srcdir)/util/locks.h \
@@ -1333,68 +1262,59 @@ libunbound.lo libunbound.o: $(srcdir)/libunbound/libunbound.c $(srcdir)/libunbou
$(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h \
$(srcdir)/services/cache/infra.h $(srcdir)/util/rtt.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/authzone.h $(srcdir)/services/mesh.h \
$(srcdir)/sldns/sbuffer.h
libworker.lo libworker.o: $(srcdir)/libunbound/libworker.c config.h \
$(srcdir)/libunbound/libworker.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/libunbound/context.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/modstack.h $(srcdir)/libunbound/unbound.h $(srcdir)/libunbound/unbound-event.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/services/outside_network.h \
$(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/mesh.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/services/localzone.h $(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/services/outbound_list.h \
$(srcdir)/services/authzone.h $(srcdir)/util/fptr_wlist.h $(srcdir)/util/tube.h $(srcdir)/util/regional.h \
$(srcdir)/util/random.h $(srcdir)/util/config_file.h $(srcdir)/util/storage/lookup3.h $(srcdir)/util/net_help.h \
$(srcdir)/util/data/dname.h $(srcdir)/util/data/msgencode.h $(srcdir)/iterator/iter_fwd.h \
$(srcdir)/iterator/iter_hints.h $(srcdir)/sldns/str2wire.h
$(srcdir)/util/storage/slabhash.h $(srcdir)/sldns/sbuffer.h
libworker.lo libworker.o: $(srcdir)/libunbound/libworker.c config.h $(srcdir)/libunbound/libworker.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/libunbound/context.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h $(srcdir)/services/modstack.h \
$(srcdir)/libunbound/unbound.h $(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/libunbound/unbound-event.h $(srcdir)/services/outside_network.h $(srcdir)/util/netevent.h \
$(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/services/mesh.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/util/module.h $(srcdir)/util/data/msgreply.h $(srcdir)/services/localzone.h \
$(srcdir)/util/storage/dnstree.h $(srcdir)/services/view.h $(srcdir)/services/cache/rrset.h \
$(srcdir)/util/storage/slabhash.h $(srcdir)/services/outbound_list.h $(srcdir)/util/fptr_wlist.h \
$(srcdir)/util/tube.h $(srcdir)/util/regional.h $(srcdir)/util/random.h $(srcdir)/util/config_file.h \
$(srcdir)/util/storage/lookup3.h $(srcdir)/util/net_help.h $(srcdir)/util/data/dname.h \
$(srcdir)/util/data/msgencode.h $(srcdir)/iterator/iter_fwd.h $(srcdir)/iterator/iter_hints.h \
$(srcdir)/sldns/str2wire.h
unbound-host.lo unbound-host.o: $(srcdir)/smallapp/unbound-host.c config.h $(srcdir)/libunbound/unbound.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/wire2str.h
asynclook.lo asynclook.o: $(srcdir)/testcode/asynclook.c config.h $(srcdir)/libunbound/unbound.h \
$(srcdir)/libunbound/context.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/util/rbtree.h \
$(srcdir)/services/modstack.h $(srcdir)/libunbound/unbound-event.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/services/modstack.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/sldns/rrdef.h
streamtcp.lo streamtcp.o: $(srcdir)/testcode/streamtcp.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
$(srcdir)/util/net_help.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/data/msgparse.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/dname.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h \
$(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h
perf.lo perf.o: $(srcdir)/testcode/perf.c config.h $(srcdir)/util/log.h $(srcdir)/util/locks.h $(srcdir)/util/net_help.h \
$(srcdir)/util/data/msgencode.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/storage/lruhash.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/sbuffer.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h
delayer.lo delayer.o: $(srcdir)/testcode/delayer.c config.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h \
$(srcdir)/util/config_file.h $(srcdir)/sldns/sbuffer.h
unbound-control.lo unbound-control.o: $(srcdir)/smallapp/unbound-control.c config.h \
$(srcdir)/util/log.h $(srcdir)/util/config_file.h $(srcdir)/util/locks.h $(srcdir)/util/net_help.h \
$(srcdir)/util/shm_side/shm_main.h $(srcdir)/libunbound/unbound.h $(srcdir)/daemon/stats.h \
$(srcdir)/util/timehist.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/pkthdr.h
unbound-control.lo unbound-control.o: $(srcdir)/smallapp/unbound-control.c config.h $(srcdir)/util/log.h \
$(srcdir)/util/config_file.h $(srcdir)/util/locks.h $(srcdir)/util/net_help.h $(srcdir)/util/shm_side/shm_main.h \
$(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/pkthdr.h
unbound-anchor.lo unbound-anchor.o: $(srcdir)/smallapp/unbound-anchor.c config.h $(srcdir)/libunbound/unbound.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/parseutil.h \
petal.lo petal.o: $(srcdir)/testcode/petal.c config.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/parseutil.h
petal.lo petal.o: $(srcdir)/testcode/petal.c config.h
pythonmod_utils.lo pythonmod_utils.o: $(srcdir)/pythonmod/pythonmod_utils.c config.h $(srcdir)/util/module.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/data/msgreply.h \
$(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/net_help.h $(srcdir)/services/cache/dns.h \
$(srcdir)/services/cache/rrset.h $(srcdir)/util/storage/slabhash.h $(srcdir)/util/regional.h \
$(srcdir)/iterator/iter_delegpt.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/iterator/iter_delegpt.h $(srcdir)/sldns/sbuffer.h
win_svc.lo win_svc.o: $(srcdir)/winrc/win_svc.c config.h $(srcdir)/winrc/win_svc.h $(srcdir)/winrc/w_inst.h \
$(srcdir)/daemon/daemon.h $(srcdir)/util/locks.h $(srcdir)/util/log.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
$(srcdir)/daemon/worker.h \
$(srcdir)/libunbound/worker.h $(srcdir)/sldns/sbuffer.h $(srcdir)/util/data/packed_rrset.h \
$(srcdir)/util/storage/lruhash.h $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h \
$(srcdir)/util/data/msgreply.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
$(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/libunbound/unbound.h $(srcdir)/util/module.h \
$(srcdir)/dnstap/dnstap.h $(srcdir)/daemon/remote.h \
$(srcdir)/util/config_file.h $(srcdir)/util/ub_event.h $(srcdir)/util/net_help.h
$(srcdir)/daemon/stats.h $(srcdir)/util/timehist.h $(srcdir)/util/module.h $(srcdir)/dnstap/dnstap.h \
$(srcdir)/daemon/remote.h $(srcdir)/util/config_file.h $(srcdir)/util/ub_event.h
w_inst.lo w_inst.o: $(srcdir)/winrc/w_inst.c config.h $(srcdir)/winrc/w_inst.h $(srcdir)/winrc/win_svc.h
unbound-service-install.lo unbound-service-install.o: $(srcdir)/winrc/unbound-service-install.c config.h \
$(srcdir)/winrc/w_inst.h
@@ -1402,14 +1322,11 @@ unbound-service-remove.lo unbound-service-remove.o: $(srcdir)/winrc/unbound-serv
$(srcdir)/winrc/w_inst.h
anchor-update.lo anchor-update.o: $(srcdir)/winrc/anchor-update.c config.h $(srcdir)/libunbound/unbound.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/wire2str.h
keyraw.lo keyraw.o: $(srcdir)/sldns/keyraw.c config.h $(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/rrdef.h \
keyraw.lo keyraw.o: $(srcdir)/sldns/keyraw.c config.h $(srcdir)/sldns/keyraw.h $(srcdir)/sldns/rrdef.h
sbuffer.lo sbuffer.o: $(srcdir)/sldns/sbuffer.c config.h $(srcdir)/sldns/sbuffer.h
wire2str.lo wire2str.o: $(srcdir)/sldns/wire2str.c config.h $(srcdir)/sldns/wire2str.h $(srcdir)/sldns/str2wire.h \
$(srcdir)/sldns/rrdef.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/parseutil.h $(srcdir)/sldns/sbuffer.h \
$(srcdir)/sldns/keyraw.h \
$(srcdir)/sldns/keyraw.h
parse.lo parse.o: $(srcdir)/sldns/parse.c config.h $(srcdir)/sldns/parse.h $(srcdir)/sldns/parseutil.h \
$(srcdir)/sldns/sbuffer.h
parseutil.lo parseutil.o: $(srcdir)/sldns/parseutil.c config.h $(srcdir)/sldns/parseutil.h
@@ -1429,11 +1346,9 @@ snprintf.lo snprintf.o: $(srcdir)/compat/snprintf.c config.h
strlcat.lo strlcat.o: $(srcdir)/compat/strlcat.c config.h
strlcpy.lo strlcpy.o: $(srcdir)/compat/strlcpy.c config.h
strptime.lo strptime.o: $(srcdir)/compat/strptime.c config.h
getentropy_linux.lo getentropy_linux.o: $(srcdir)/compat/getentropy_linux.c config.h \
getentropy_linux.lo getentropy_linux.o: $(srcdir)/compat/getentropy_linux.c config.h
getentropy_osx.lo getentropy_osx.o: $(srcdir)/compat/getentropy_osx.c config.h
getentropy_solaris.lo getentropy_solaris.o: $(srcdir)/compat/getentropy_solaris.c config.h \
getentropy_solaris.lo getentropy_solaris.o: $(srcdir)/compat/getentropy_solaris.c config.h
getentropy_win.lo getentropy_win.o: $(srcdir)/compat/getentropy_win.c
explicit_bzero.lo explicit_bzero.o: $(srcdir)/compat/explicit_bzero.c config.h
arc4random.lo arc4random.o: $(srcdir)/compat/arc4random.c config.h $(srcdir)/compat/chacha_private.h
Vendored
+7 -75
View File
@@ -1,6 +1,6 @@
# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
# generated automatically by aclocal 1.15 -*- Autoconf -*-
# Copyright (C) 1996-2017 Free Software Foundation, Inc.
# Copyright (C) 1996-2014 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -9044,9 +9044,9 @@ m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])])
m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])])
m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])])
# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
# serial 11 (pkg-config-0.29.1)
dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
dnl serial 11 (pkg-config-0.29.1)
dnl
dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
dnl
@@ -9320,77 +9320,9 @@ AS_VAR_COPY([$1], [pkg_cv_][$1])
AS_VAR_IF([$1], [""], [$5], [$4])dnl
])dnl PKG_CHECK_VAR
dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
dnl [DESCRIPTION], [DEFAULT])
dnl ------------------------------------------
dnl
dnl Prepare a "--with-" configure option using the lowercase
dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
dnl PKG_CHECK_MODULES in a single macro.
AC_DEFUN([PKG_WITH_MODULES],
[
m4_pushdef([with_arg], m4_tolower([$1]))
m4_pushdef([description],
[m4_default([$5], [build with ]with_arg[ support])])
m4_pushdef([def_arg], [m4_default([$6], [auto])])
m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
m4_case(def_arg,
[yes],[m4_pushdef([with_without], [--without-]with_arg)],
[m4_pushdef([with_without],[--with-]with_arg)])
AC_ARG_WITH(with_arg,
AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
[AS_TR_SH([with_]with_arg)=def_arg])
AS_CASE([$AS_TR_SH([with_]with_arg)],
[yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
[auto],[PKG_CHECK_MODULES([$1],[$2],
[m4_n([def_action_if_found]) $3],
[m4_n([def_action_if_not_found]) $4])])
m4_popdef([with_arg])
m4_popdef([description])
m4_popdef([def_arg])
])dnl PKG_WITH_MODULES
dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
dnl [DESCRIPTION], [DEFAULT])
dnl -----------------------------------------------
dnl
dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
dnl check._[VARIABLE-PREFIX] is exported as make variable.
AC_DEFUN([PKG_HAVE_WITH_MODULES],
[
PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
AM_CONDITIONAL([HAVE_][$1],
[test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
])dnl PKG_HAVE_WITH_MODULES
dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
dnl [DESCRIPTION], [DEFAULT])
dnl ------------------------------------------------------
dnl
dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
dnl and preprocessor variable.
AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
[
PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
[AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
])dnl PKG_HAVE_DEFINE_WITH_MODULES
# AM_CONDITIONAL -*- Autoconf -*-
# Copyright (C) 1997-2017 Free Software Foundation, Inc.
# Copyright (C) 1997-2014 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -9421,7 +9353,7 @@ AC_CONFIG_COMMANDS_PRE(
Usually this means the macro was only invoked conditionally.]])
fi])])
# Copyright (C) 2006-2017 Free Software Foundation, Inc.
# Copyright (C) 2006-2014 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
+3 -7
View File
@@ -688,8 +688,8 @@ AC_DEFUN([ACX_SSL_CHECKS], [
# check if -lwsock32 or -lgdi32 are needed.
BAKLIBS="$LIBS"
BAKSSLLIBS="$LIBSSL_LIBS"
LIBS="$LIBS -lgdi32 -lws2_32"
LIBSSL_LIBS="$LIBSSL_LIBS -lgdi32 -lws2_32"
LIBS="$LIBS -lgdi32"
LIBSSL_LIBS="$LIBSSL_LIBS -lgdi32"
AC_MSG_CHECKING([if -lcrypto needs -lgdi32])
AC_TRY_LINK([], [
int HMAC_Update(void);
@@ -839,11 +839,7 @@ dnl see if on windows
if test "$ac_cv_header_windows_h" = "yes"; then
AC_DEFINE(USE_WINSOCK, 1, [Whether the windows socket API is used])
USE_WINSOCK="1"
if echo $LIBS | grep 'lws2_32' >/dev/null; then
:
else
LIBS="$LIBS -lws2_32"
fi
LIBS="$LIBS -lws2_32"
fi
],
dnl no quick getaddrinfo, try mingw32 and winsock2 library.
+33 -131
View File
@@ -43,7 +43,6 @@
#include "config.h"
#ifdef USE_CACHEDB
#include "cachedb/cachedb.h"
#include "cachedb/redis.h"
#include "util/regional.h"
#include "util/net_help.h"
#include "util/config_file.h"
@@ -57,26 +56,11 @@
#include "sldns/wire2str.h"
#include "sldns/sbuffer.h"
/* header file for htobe64 */
#ifdef HAVE_ENDIAN_H
# include <endian.h>
#endif
#ifdef HAVE_SYS_ENDIAN_H
# include <sys/endian.h>
#endif
#ifdef HAVE_LIBKERN_OSBYTEORDER_H
/* In practice this is specific to MacOS X. We assume it doesn't have
* htobe64/be64toh but has alternatives with a different name. */
# include <libkern/OSByteOrder.h>
# define htobe64(x) OSSwapHostToBigInt64(x)
# define be64toh(x) OSSwapBigToHostInt64(x)
#endif
#define CACHEDB_HASHSIZE 256 /* bit hash */
/** the unit test testframe for cachedb, its module state contains
* a cache for a couple queries (in memory). */
struct testframe_moddata {
/** lock for mutex */
lock_basic_type lock;
/** key for single stored data element, NULL if none */
char* stored_key;
/** data for single stored data element, NULL if none */
@@ -88,18 +72,14 @@ struct testframe_moddata {
static int
testframe_init(struct module_env* env, struct cachedb_env* cachedb_env)
{
struct testframe_moddata* d;
(void)env;
verbose(VERB_ALGO, "testframe_init");
d = (struct testframe_moddata*)calloc(1,
cachedb_env->backend_data = (void*)calloc(1,
sizeof(struct testframe_moddata));
cachedb_env->backend_data = (void*)d;
if(!cachedb_env->backend_data) {
log_err("out of memory");
return 0;
}
lock_basic_init(&d->lock);
lock_protect(&d->lock, d, sizeof(*d));
return 1;
}
@@ -112,7 +92,6 @@ testframe_deinit(struct module_env* env, struct cachedb_env* cachedb_env)
verbose(VERB_ALGO, "testframe_deinit");
if(!d)
return;
lock_basic_destroy(&d->lock);
free(d->stored_key);
free(d->stored_data);
free(d);
@@ -126,22 +105,17 @@ testframe_lookup(struct module_env* env, struct cachedb_env* cachedb_env,
cachedb_env->backend_data;
(void)env;
verbose(VERB_ALGO, "testframe_lookup of %s", key);
lock_basic_lock(&d->lock);
if(d->stored_key && strcmp(d->stored_key, key) == 0) {
if(d->stored_datalen > sldns_buffer_capacity(result_buffer)) {
lock_basic_unlock(&d->lock);
if(d->stored_datalen > sldns_buffer_capacity(result_buffer))
return 0; /* too large */
}
verbose(VERB_ALGO, "testframe_lookup found %d bytes",
(int)d->stored_datalen);
sldns_buffer_clear(result_buffer);
sldns_buffer_write(result_buffer, d->stored_data,
d->stored_datalen);
sldns_buffer_flip(result_buffer);
lock_basic_unlock(&d->lock);
return 1;
}
lock_basic_unlock(&d->lock);
return 0;
}
@@ -152,7 +126,6 @@ testframe_store(struct module_env* env, struct cachedb_env* cachedb_env,
struct testframe_moddata* d = (struct testframe_moddata*)
cachedb_env->backend_data;
(void)env;
lock_basic_lock(&d->lock);
verbose(VERB_ALGO, "testframe_store %s (%d bytes)", key, (int)data_len);
/* free old data element (if any) */
@@ -164,7 +137,6 @@ testframe_store(struct module_env* env, struct cachedb_env* cachedb_env,
d->stored_data = memdup(data, data_len);
if(!d->stored_data) {
lock_basic_unlock(&d->lock);
log_err("out of memory");
return;
}
@@ -174,10 +146,8 @@ testframe_store(struct module_env* env, struct cachedb_env* cachedb_env,
free(d->stored_data);
d->stored_data = NULL;
d->stored_datalen = 0;
lock_basic_unlock(&d->lock);
return;
}
lock_basic_unlock(&d->lock);
/* (key,data) successfully stored */
}
@@ -190,10 +160,6 @@ static struct cachedb_backend testframe_backend = { "testframe",
static struct cachedb_backend*
cachedb_find_backend(const char* str)
{
#ifdef USE_REDIS
if(strcmp(str, redis_backend.name) == 0)
return &redis_backend;
#endif
if(strcmp(str, testframe_backend.name) == 0)
return &testframe_backend;
/* TODO add more backends here */
@@ -204,17 +170,15 @@ cachedb_find_backend(const char* str)
static int
cachedb_apply_cfg(struct cachedb_env* cachedb_env, struct config_file* cfg)
{
const char* backend_str = cfg->cachedb_backend;
/* If unspecified we use the in-memory test DB. */
if(!backend_str)
backend_str = "testframe";
cachedb_env->backend = cachedb_find_backend(backend_str);
if(!cachedb_env->backend) {
log_err("cachedb: cannot find backend name '%s'", backend_str);
return 0;
const char* backend_str = "testframe"; /* TODO get from cfg */
if(backend_str && backend_str[0]) {
cachedb_env->backend = cachedb_find_backend(backend_str);
if(!cachedb_env->backend) {
log_err("cachedb: cannot find backend name '%s",
backend_str);
return NULL;
}
}
/* TODO see if more configuration needs to be applied or not */
return 1;
}
@@ -312,10 +276,9 @@ calc_hash(struct module_qstate* qstate, char* buf, size_t len)
size_t clen = 0;
uint8_t hash[CACHEDB_HASHSIZE/8];
const char* hex = "0123456789ABCDEF";
const char* secret = qstate->env->cfg->cachedb_secret ?
qstate->env->cfg->cachedb_secret : "default";
const char* secret = "default"; /* TODO: from qstate->env->cfg */
size_t i;
/* copy the hash info into the clear buffer */
if(clen + qstate->qinfo.qname_len < sizeof(clear)) {
memmove(clear+clen, qstate->qinfo.qname,
@@ -365,13 +328,6 @@ prep_data(struct module_qstate* qstate, struct sldns_buffer* buf)
if(!qstate->return_msg || !qstate->return_msg->rep)
return 0;
/* We don't store the reply if its TTL is 0 unless serve-expired is
* enabled. Such a reply won't be reusable and simply be a waste for
* the backend. It's also compatible with the default behavior of
* dns_cache_store_msg(). */
if(qstate->return_msg->rep->ttl == 0 &&
!qstate->env->cfg->serve_expired)
return 0;
if(verbosity >= VERB_ALGO)
log_dns_msg("cachedb encoding", &qstate->return_msg->qinfo,
qstate->return_msg->rep);
@@ -412,48 +368,12 @@ good_expiry_and_qinfo(struct module_qstate* qstate, struct sldns_buffer* buf)
&expiry, sizeof(expiry));
expiry = be64toh(expiry);
if((time_t)expiry < *qstate->env->now &&
!qstate->env->cfg->serve_expired)
if((time_t)expiry < *qstate->env->now)
return 0;
return 1;
}
/* Adjust the TTL of the given RRset by 'subtract'. If 'subtract' is
* negative, set the TTL to 0. */
static void
packed_rrset_ttl_subtract(struct packed_rrset_data* data, time_t subtract)
{
size_t i;
size_t total = data->count + data->rrsig_count;
if(subtract >= 0 && data->ttl > subtract)
data->ttl -= subtract;
else data->ttl = 0;
for(i=0; i<total; i++) {
if(subtract >= 0 && data->rr_ttl[i] > subtract)
data->rr_ttl[i] -= subtract;
else data->rr_ttl[i] = 0;
}
}
/* Adjust the TTL of a DNS message and its RRs by 'adjust'. If 'adjust' is
* negative, set the TTLs to 0. */
static void
adjust_msg_ttl(struct dns_msg* msg, time_t adjust)
{
size_t i;
if(adjust >= 0 && msg->rep->ttl > adjust)
msg->rep->ttl -= adjust;
else msg->rep->ttl = 0;
msg->rep->prefetch_ttl = PREFETCH_TTL_CALC(msg->rep->ttl);
msg->rep->serve_expired_ttl = msg->rep->ttl + SERVE_EXPIRED_TTL;
for(i=0; i<msg->rep->rrset_count; i++) {
packed_rrset_ttl_subtract((struct packed_rrset_data*)msg->
rep->rrsets[i]->entry.data, adjust);
}
}
/** convert dns message in buffer to return_msg */
static int
parse_data(struct module_qstate* qstate, struct sldns_buffer* buf)
@@ -500,34 +420,24 @@ parse_data(struct module_qstate* qstate, struct sldns_buffer* buf)
qstate->return_rcode = LDNS_RCODE_NOERROR;
/* see how much of the TTL expired, and remove it */
if(*qstate->env->now <= (time_t)timestamp) {
verbose(VERB_ALGO, "cachedb msg adjust by zero");
return 1; /* message from the future (clock skew?) */
}
adjust = *qstate->env->now - (time_t)timestamp;
if(qstate->return_msg->rep->ttl < adjust) {
verbose(VERB_ALGO, "cachedb msg expired");
/* If serve-expired is enabled, we still use an expired message
* setting the TTL to 0. */
if(qstate->env->cfg->serve_expired)
adjust = -1;
else
return 0; /* message expired */
}
verbose(VERB_ALGO, "cachedb msg adjusted down by %d", (int)adjust);
adjust_msg_ttl(qstate->return_msg, adjust);
/*adjust_msg(qstate->return_msg, adjust);*/
/* TODO:
msg->rep->ttl = r->ttl - adjust;
msg->rep->prefetch_ttl = PREFETCH_TTL_CALC(msg->rep->ttl);
for(i=0; i<d->count + d->rrsig_count; i++) {
if(d->rr_ttl[i] < adjust)
d->rr_ttl[i] = 0;
else d->rr_ttl[i] -= adjust;
}
if(d->ttl < adjust)
d->ttl = 0;
else d->ttl -= adjust;
*/
/* TODO */
/* Similar to the unbound worker, if serve-expired is enabled and
* the msg would be considered to be expired, mark the state so a
* refetch will be scheduled. The comparison between 'expiry' and
* 'now' should be redundant given how these values were calculated,
* but we check it just in case as does good_expiry_and_qinfo(). */
if(qstate->env->cfg->serve_expired &&
(adjust == -1 || (time_t)expiry < *qstate->env->now)) {
qstate->need_refetch = 1;
}
return 1;
return 0;
}
/**
@@ -587,18 +497,14 @@ cachedb_intcache_lookup(struct module_qstate* qstate)
msg = dns_cache_lookup(qstate->env, qstate->qinfo.qname,
qstate->qinfo.qname_len, qstate->qinfo.qtype,
qstate->qinfo.qclass, qstate->query_flags,
qstate->region, qstate->env->scratch,
1 /* no partial messages with only a CNAME */
);
if(!msg && qstate->env->neg_cache &&
iter_qname_indicates_dnssec(qstate->env, &qstate->qinfo)) {
qstate->region, qstate->env->scratch);
if(!msg && qstate->env->neg_cache) {
/* lookup in negative cache; may result in
* NOERROR/NODATA or NXDOMAIN answers that need validation */
msg = val_neg_getmsg(qstate->env->neg_cache, &qstate->qinfo,
qstate->region, qstate->env->rrset_cache,
qstate->env->scratch_buffer,
*qstate->env->now, 1/*add SOA*/, NULL,
qstate->env->cfg);
*qstate->env->now, 1/*add SOA*/, NULL);
}
if(!msg)
return 0;
@@ -614,15 +520,11 @@ cachedb_intcache_lookup(struct module_qstate* qstate)
static void
cachedb_intcache_store(struct module_qstate* qstate)
{
uint32_t store_flags = qstate->query_flags;
if(qstate->env->cfg->serve_expired)
store_flags |= DNSCACHE_STORE_ZEROTTL;
if(!qstate->return_msg)
return;
(void)dns_cache_store(qstate->env, &qstate->qinfo,
qstate->return_msg->rep, 0, qstate->prefetch_leeway, 0,
qstate->region, store_flags);
qstate->region, qstate->query_flags);
}
/**
-2
View File
@@ -87,8 +87,6 @@ struct cachedb_backend {
uint8_t*, size_t);
};
#define CACHEDB_HASHSIZE 256 /* bit hash */
/** Init the cachedb module */
int cachedb_init(struct module_env* env, int id);
/** Deinit the cachedb module */
-283
View File
@@ -1,283 +0,0 @@
/*
* cachedb/redis.c - cachedb redis module
*
* Copyright (c) 2018, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* This file contains a module that uses the redis database to cache
* dns responses.
*/
#include "config.h"
#ifdef USE_CACHEDB
#include "cachedb/redis.h"
#include "cachedb/cachedb.h"
#include "util/alloc.h"
#include "util/config_file.h"
#include "sldns/sbuffer.h"
#ifdef USE_REDIS
#include "hiredis/hiredis.h"
struct redis_moddata {
redisContext** ctxs; /* thread-specific redis contexts */
int numctxs; /* number of ctx entries */
const char* server_host; /* server's IP address or host name */
int server_port; /* server's TCP port */
struct timeval timeout; /* timeout for connection setup and commands */
};
static redisContext*
redis_connect(const struct redis_moddata* moddata)
{
redisContext* ctx;
ctx = redisConnectWithTimeout(moddata->server_host,
moddata->server_port, moddata->timeout);
if(!ctx || ctx->err) {
const char *errstr = "out of memory";
if(ctx)
errstr = ctx->errstr;
log_err("failed to connect to redis server: %s", errstr);
goto fail;
}
if(redisSetTimeout(ctx, moddata->timeout) != REDIS_OK) {
log_err("failed to set redis timeout");
goto fail;
}
return ctx;
fail:
if(ctx)
redisFree(ctx);
return NULL;
}
static int
redis_init(struct module_env* env, struct cachedb_env* cachedb_env)
{
int i;
struct redis_moddata* moddata = NULL;
verbose(VERB_ALGO, "redis_init");
moddata = calloc(1, sizeof(struct redis_moddata));
if(!moddata) {
log_err("out of memory");
return 0;
}
moddata->numctxs = env->cfg->num_threads;
moddata->ctxs = calloc(env->cfg->num_threads, sizeof(redisContext*));
if(!moddata->ctxs) {
log_err("out of memory");
free(moddata);
return 0;
}
/* note: server_host is a shallow reference to configured string.
* we don't have to free it in this module. */
moddata->server_host = env->cfg->redis_server_host;
moddata->server_port = env->cfg->redis_server_port;
moddata->timeout.tv_sec = env->cfg->redis_timeout / 1000;
moddata->timeout.tv_usec = (env->cfg->redis_timeout % 1000) * 1000;
for(i = 0; i < moddata->numctxs; i++)
moddata->ctxs[i] = redis_connect(moddata);
cachedb_env->backend_data = moddata;
return 1;
}
static void
redis_deinit(struct module_env* env, struct cachedb_env* cachedb_env)
{
struct redis_moddata* moddata = (struct redis_moddata*)
cachedb_env->backend_data;
(void)env;
verbose(VERB_ALGO, "redis_deinit");
if(!moddata)
return;
if(moddata->ctxs) {
int i;
for(i = 0; i < moddata->numctxs; i++) {
if(moddata->ctxs[i])
redisFree(moddata->ctxs[i]);
}
free(moddata->ctxs);
}
free(moddata);
}
/*
* Send a redis command and get a reply. Unified so that it can be used for
* both SET and GET. If 'data' is non-NULL the command is supposed to be
* SET and GET otherwise, but the implementation of this function is agnostic
* about the semantics (except for logging): 'command', 'data', and 'data_len'
* are opaquely passed to redisCommand().
* This function first checks whether a connection with a redis server has
* been established; if not it tries to set up a new one.
* It returns redisReply returned from redisCommand() or NULL if some low
* level error happens. The caller is responsible to check the return value,
* if it's non-NULL, it has to free it with freeReplyObject().
*/
static redisReply*
redis_command(struct module_env* env, struct cachedb_env* cachedb_env,
const char* command, const uint8_t* data, size_t data_len)
{
redisContext* ctx;
redisReply* rep;
struct redis_moddata* d = (struct redis_moddata*)
cachedb_env->backend_data;
/* We assume env->alloc->thread_num is a unique ID for each thread
* in [0, num-of-threads). We could treat it as an error condition
* if the assumption didn't hold, but it seems to be a fundamental
* assumption throughout the unbound architecture, so we simply assert
* it. */
log_assert(env->alloc->thread_num < d->numctxs);
ctx = d->ctxs[env->alloc->thread_num];
/* If we've not established a connection to the server or we've closed
* it on a failure, try to re-establish a new one. Failures will be
* logged in redis_connect(). */
if(!ctx) {
ctx = redis_connect(d);
d->ctxs[env->alloc->thread_num] = ctx;
}
if(!ctx)
return NULL;
/* Send the command and get a reply, synchronously. */
rep = (redisReply*)redisCommand(ctx, command, data, data_len);
if(!rep) {
/* Once an error as a NULL-reply is returned the context cannot
* be reused and we'll need to set up a new connection. */
log_err("redis_command: failed to receive a reply, "
"closing connection: %s", ctx->errstr);
redisFree(ctx);
d->ctxs[env->alloc->thread_num] = NULL;
return NULL;
}
/* Check error in reply to unify logging in that case.
* The caller may perform context-dependent checks and logging. */
if(rep->type == REDIS_REPLY_ERROR)
log_err("redis: %s resulted in an error: %s",
data ? "set" : "get", rep->str);
return rep;
}
static int
redis_lookup(struct module_env* env, struct cachedb_env* cachedb_env,
char* key, struct sldns_buffer* result_buffer)
{
redisReply* rep;
char cmdbuf[4+(CACHEDB_HASHSIZE/8)*2+1]; /* "GET " + key */
int n;
int ret = 0;
verbose(VERB_ALGO, "redis_lookup of %s", key);
n = snprintf(cmdbuf, sizeof(cmdbuf), "GET %s", key);
if(n < 0 || n >= (int)sizeof(cmdbuf)) {
log_err("redis_lookup: unexpected failure to build command");
return 0;
}
rep = redis_command(env, cachedb_env, cmdbuf, NULL, 0);
if(!rep)
return 0;
switch (rep->type) {
case REDIS_REPLY_NIL:
verbose(VERB_ALGO, "redis_lookup: no data cached");
break;
case REDIS_REPLY_STRING:
verbose(VERB_ALGO, "redis_lookup found %d bytes",
(int)rep->len);
if((size_t)rep->len > sldns_buffer_capacity(result_buffer)) {
log_err("redis_lookup: replied data too long: %lu",
(size_t)rep->len);
break;
}
sldns_buffer_clear(result_buffer);
sldns_buffer_write(result_buffer, rep->str, rep->len);
sldns_buffer_flip(result_buffer);
ret = 1;
break;
case REDIS_REPLY_ERROR:
break; /* already logged */
default:
log_err("redis_lookup: unexpected type of reply for (%d)",
rep->type);
break;
}
freeReplyObject(rep);
return ret;
}
static void
redis_store(struct module_env* env, struct cachedb_env* cachedb_env,
char* key, uint8_t* data, size_t data_len)
{
redisReply* rep;
char cmdbuf[4+(CACHEDB_HASHSIZE/8)*2+3+1]; /* "SET " + key + " %b" */
int n;
verbose(VERB_ALGO, "redis_store %s (%d bytes)", key, (int)data_len);
/* build command to set to a binary safe string */
n = snprintf(cmdbuf, sizeof(cmdbuf), "SET %s %%b", key);
if(n < 0 || n >= (int)sizeof(cmdbuf)) {
log_err("redis_store: unexpected failure to build command");
return;
}
rep = redis_command(env, cachedb_env, cmdbuf, data, data_len);
if(rep) {
verbose(VERB_ALGO, "redis_store set completed");
if(rep->type != REDIS_REPLY_STATUS &&
rep->type != REDIS_REPLY_ERROR) {
log_err("redis_store: unexpected type of reply (%d)",
rep->type);
}
freeReplyObject(rep);
}
}
struct cachedb_backend redis_backend = { "redis",
redis_init, redis_deinit, redis_lookup, redis_store
};
#endif /* USE_REDIS */
#endif /* USE_CACHEDB */
-45
View File
@@ -1,45 +0,0 @@
/*
* cachedb/redis.h - cachedb redis module
*
* Copyright (c) 2018, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* This file contains a module that uses the redis database to cache
* dns responses.
*/
/** the redis backend definition, contains callable functions
* and name string */
extern struct cachedb_backend redis_backend;
-15
View File
@@ -33,9 +33,6 @@
*/
#include "config.h"
#define LOCKRET(func) func
#ifdef ENABLE_LOCK_CHECKS
#undef ENABLE_LOCK_CHECKS
#endif
#include "util/locks.h"
void _ARC4_LOCK(void);
@@ -49,10 +46,6 @@ void _ARC4_LOCK(void)
void _ARC4_UNLOCK(void)
{
}
void _ARC4_LOCK_DESTROY(void)
{
}
#else /* !THREADS_DISABLED */
static lock_quick_type arc4lock;
@@ -71,12 +64,4 @@ void _ARC4_UNLOCK(void)
{
lock_quick_unlock(&arc4lock);
}
void _ARC4_LOCK_DESTROY(void)
{
if(arc4lockinit) {
arc4lockinit = 0;
lock_quick_destroy(&arc4lock);
}
}
#endif /* THREADS_DISABLED */
+2 -71
View File
@@ -71,72 +71,6 @@ static struct {
static inline void _rs_rekey(u_char *dat, size_t datlen);
/*
* Basic sanity checking; wish we could do better.
*/
static int
fallback_gotdata(char *buf, size_t len)
{
char any_set = 0;
size_t i;
for (i = 0; i < len; ++i)
any_set |= buf[i];
if (any_set == 0)
return -1;
return 0;
}
/* fallback for getentropy in case libc returns failure */
static int
fallback_getentropy_urandom(void *buf, size_t len)
{
size_t i;
int fd, flags;
int save_errno = errno;
start:
flags = O_RDONLY;
#ifdef O_NOFOLLOW
flags |= O_NOFOLLOW;
#endif
#ifdef O_CLOEXEC
flags |= O_CLOEXEC;
#endif
fd = open("/dev/urandom", flags, 0);
if (fd == -1) {
if (errno == EINTR)
goto start;
goto nodevrandom;
}
#ifndef O_CLOEXEC
# ifdef HAVE_FCNTL
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
# endif
#endif
for (i = 0; i < len; ) {
size_t wanted = len - i;
ssize_t ret = read(fd, (char*)buf + i, wanted);
if (ret == -1) {
if (errno == EAGAIN || errno == EINTR)
continue;
close(fd);
goto nodevrandom;
}
i += ret;
}
close(fd);
if (fallback_gotdata(buf, len) == 0) {
errno = save_errno;
return 0; /* satisfied */
}
nodevrandom:
errno = EIO;
return -1;
}
static inline void
_rs_init(u_char *buf, size_t n)
{
@@ -180,14 +114,11 @@ _rs_stir(void)
u_char rnd[KEYSZ + IVSZ];
if (getentropy(rnd, sizeof rnd) == -1) {
if(errno != ENOSYS ||
fallback_getentropy_urandom(rnd, sizeof rnd) == -1) {
#ifdef SIGKILL
raise(SIGKILL);
raise(SIGKILL);
#else
exit(9); /* windows */
exit(9); /* windows */
#endif
}
}
if (!rs)
+225 -129
View File
@@ -1,8 +1,8 @@
#! /bin/sh
# Attempt to guess a canonical system name.
# Copyright 1992-2016 Free Software Foundation, Inc.
# Copyright 1992-2013 Free Software Foundation, Inc.
timestamp='2016-10-02'
timestamp='2013-06-10'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -24,12 +24,12 @@ timestamp='2016-10-02'
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
#
# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
# Originally written by Per Bothner.
#
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
#
# Please send patches to <config-patches@gnu.org>.
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
me=`echo "$0" | sed -e 's,.*/,,'`
@@ -50,7 +50,7 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
Copyright 1992-2016 Free Software Foundation, Inc.
Copyright 1992-2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -149,7 +149,7 @@ Linux|GNU|GNU/*)
LIBC=gnu
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
;;
esac
@@ -168,29 +168,19 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
# Note: NetBSD doesn't particularly care about the vendor
# portion of the name. We always set it to "unknown".
sysctl="sysctl -n hw.machine_arch"
UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
/sbin/$sysctl 2>/dev/null || \
/usr/sbin/$sysctl 2>/dev/null || \
echo unknown)`
UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
/usr/sbin/$sysctl 2>/dev/null || echo unknown)`
case "${UNAME_MACHINE_ARCH}" in
armeb) machine=armeb-unknown ;;
arm*) machine=arm-unknown ;;
sh3el) machine=shl-unknown ;;
sh3eb) machine=sh-unknown ;;
sh5el) machine=sh5le-unknown ;;
earmv*)
arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
machine=${arch}${endian}-unknown
;;
*) machine=${UNAME_MACHINE_ARCH}-unknown ;;
esac
# The Operating System including object format, if it has switched
# to ELF recently (or will in the future) and ABI.
# to ELF recently, or will in the future.
case "${UNAME_MACHINE_ARCH}" in
earm*)
os=netbsdelf
;;
arm*|i386|m68k|ns32k|sh3*|sparc|vax)
eval $set_cc_for_build
if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
@@ -207,13 +197,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
os=netbsd
;;
esac
# Determine ABI tags.
case "${UNAME_MACHINE_ARCH}" in
earm*)
expr='s/^earmv[0-9]/-eabi/;s/eb$//'
abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
;;
esac
# The OS release
# Debian GNU/NetBSD machines have a different userland, and
# thus, need a distinct triplet. However, they do not need
@@ -224,13 +207,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
release='-gnu'
;;
*)
release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
;;
esac
# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
# contains redundant information, the shorter form:
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
echo "${machine}-${os}${release}${abi}"
echo "${machine}-${os}${release}"
exit ;;
*:Bitrig:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
@@ -240,10 +223,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
exit ;;
*:LibertyBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
exit ;;
*:ekkoBSD:*:*)
echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
exit ;;
@@ -256,9 +235,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
*:MirBSD:*:*)
echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
exit ;;
*:Sortix:*:*)
echo ${UNAME_MACHINE}-unknown-sortix
exit ;;
alpha:OSF1:*:*)
case $UNAME_RELEASE in
*4.0)
@@ -275,42 +251,42 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
case "$ALPHA_CPU_TYPE" in
"EV4 (21064)")
UNAME_MACHINE=alpha ;;
UNAME_MACHINE="alpha" ;;
"EV4.5 (21064)")
UNAME_MACHINE=alpha ;;
UNAME_MACHINE="alpha" ;;
"LCA4 (21066/21068)")
UNAME_MACHINE=alpha ;;
UNAME_MACHINE="alpha" ;;
"EV5 (21164)")
UNAME_MACHINE=alphaev5 ;;
UNAME_MACHINE="alphaev5" ;;
"EV5.6 (21164A)")
UNAME_MACHINE=alphaev56 ;;
UNAME_MACHINE="alphaev56" ;;
"EV5.6 (21164PC)")
UNAME_MACHINE=alphapca56 ;;
UNAME_MACHINE="alphapca56" ;;
"EV5.7 (21164PC)")
UNAME_MACHINE=alphapca57 ;;
UNAME_MACHINE="alphapca57" ;;
"EV6 (21264)")
UNAME_MACHINE=alphaev6 ;;
UNAME_MACHINE="alphaev6" ;;
"EV6.7 (21264A)")
UNAME_MACHINE=alphaev67 ;;
UNAME_MACHINE="alphaev67" ;;
"EV6.8CB (21264C)")
UNAME_MACHINE=alphaev68 ;;
UNAME_MACHINE="alphaev68" ;;
"EV6.8AL (21264B)")
UNAME_MACHINE=alphaev68 ;;
UNAME_MACHINE="alphaev68" ;;
"EV6.8CX (21264D)")
UNAME_MACHINE=alphaev68 ;;
UNAME_MACHINE="alphaev68" ;;
"EV6.9A (21264/EV69A)")
UNAME_MACHINE=alphaev69 ;;
UNAME_MACHINE="alphaev69" ;;
"EV7 (21364)")
UNAME_MACHINE=alphaev7 ;;
UNAME_MACHINE="alphaev7" ;;
"EV7.9 (21364A)")
UNAME_MACHINE=alphaev79 ;;
UNAME_MACHINE="alphaev79" ;;
esac
# A Pn.n version is a patched version.
# A Vn.n version is a released version.
# A Tn.n version is a released field test version.
# A Xn.n version is an unreleased experimental baselevel.
# 1.2 uses "1.2" for uname -r.
echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
exitcode=$?
trap '' 0
@@ -383,16 +359,16 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
exit ;;
i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
eval $set_cc_for_build
SUN_ARCH=i386
SUN_ARCH="i386"
# If there is a compiler, see if it is configured for 64-bit objects.
# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
# This test works for both compilers.
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
SUN_ARCH=x86_64
SUN_ARCH="x86_64"
fi
fi
echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
@@ -417,7 +393,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
exit ;;
sun*:*:4.2BSD:*)
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
case "`/bin/arch`" in
sun3)
echo m68k-sun-sunos${UNAME_RELEASE}
@@ -603,9 +579,8 @@ EOF
else
IBM_ARCH=powerpc
fi
if [ -x /usr/bin/lslpp ] ; then
IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
if [ -x /usr/bin/oslevel ] ; then
IBM_REV=`/usr/bin/oslevel`
else
IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
fi
@@ -642,13 +617,13 @@ EOF
sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
case "${sc_cpu_version}" in
523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
532) # CPU_PA_RISC2_0
case "${sc_kernel_bits}" in
32) HP_ARCH=hppa2.0n ;;
64) HP_ARCH=hppa2.0w ;;
'') HP_ARCH=hppa2.0 ;; # HP-UX 10.20
32) HP_ARCH="hppa2.0n" ;;
64) HP_ARCH="hppa2.0w" ;;
'') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
esac ;;
esac
fi
@@ -687,11 +662,11 @@ EOF
exit (0);
}
EOF
(CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
(CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
test -z "$HP_ARCH" && HP_ARCH=hppa
fi ;;
esac
if [ ${HP_ARCH} = hppa2.0w ]
if [ ${HP_ARCH} = "hppa2.0w" ]
then
eval $set_cc_for_build
@@ -704,12 +679,12 @@ EOF
# $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
# => hppa64-hp-hpux11.23
if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
grep -q __LP64__
then
HP_ARCH=hppa2.0w
HP_ARCH="hppa2.0w"
else
HP_ARCH=hppa64
HP_ARCH="hppa64"
fi
fi
echo ${HP_ARCH}-hp-hpux${HPUX_REV}
@@ -814,14 +789,14 @@ EOF
echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
exit ;;
F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
exit ;;
5000:UNIX_System_V:4.*:*)
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
exit ;;
i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
@@ -851,7 +826,7 @@ EOF
*:MINGW*:*)
echo ${UNAME_MACHINE}-pc-mingw32
exit ;;
*:MSYS*:*)
i*:MSYS*:*)
echo ${UNAME_MACHINE}-pc-msys
exit ;;
i*:windows32*:*)
@@ -903,7 +878,7 @@ EOF
exit ;;
*:GNU/*:*:*)
# other systems with GNU libc and userland
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
exit ;;
i*86:Minix:*:*)
echo ${UNAME_MACHINE}-pc-minix
@@ -926,7 +901,7 @@ EOF
EV68*) UNAME_MACHINE=alphaev68 ;;
esac
objdump --private-headers /bin/sh | grep -q ld.so.1
if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
arc:Linux:*:* | arceb:Linux:*:*)
@@ -957,9 +932,6 @@ EOF
crisv32:Linux:*:*)
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
exit ;;
e2k:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
frv:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
@@ -972,9 +944,6 @@ EOF
ia64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
k1om:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
m32r*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
@@ -1000,13 +969,10 @@ EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
;;
mips64el:Linux:*:*)
or1k:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
openrisc*:Linux:*:*)
echo or1k-unknown-linux-${LIBC}
exit ;;
or32:Linux:*:* | or1k*:Linux:*:*)
or32:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
padre:Linux:*:*)
@@ -1035,9 +1001,6 @@ EOF
ppcle:Linux:*:*)
echo powerpcle-unknown-linux-${LIBC}
exit ;;
riscv32:Linux:*:* | riscv64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
s390:Linux:*:* | s390x:Linux:*:*)
echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
exit ;;
@@ -1057,7 +1020,7 @@ EOF
echo ${UNAME_MACHINE}-dec-linux-${LIBC}
exit ;;
x86_64:Linux:*:*)
echo ${UNAME_MACHINE}-pc-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
xtensa*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
@@ -1136,7 +1099,7 @@ EOF
# uname -m prints for DJGPP always 'pc', but it prints nothing about
# the processor, so we play safe by assuming i586.
# Note: whatever this is, it MUST be the same as what config.sub
# prints for the "djgpp" host, or else GDB configure will decide that
# prints for the "djgpp" host, or else GDB configury will decide that
# this is a cross-build.
echo i586-pc-msdosdjgpp
exit ;;
@@ -1285,9 +1248,6 @@ EOF
SX-8R:SUPER-UX:*:*)
echo sx8r-nec-superux${UNAME_RELEASE}
exit ;;
SX-ACE:SUPER-UX:*:*)
echo sxace-nec-superux${UNAME_RELEASE}
exit ;;
Power*:Rhapsody:*:*)
echo powerpc-apple-rhapsody${UNAME_RELEASE}
exit ;;
@@ -1300,32 +1260,22 @@ EOF
if test "$UNAME_PROCESSOR" = unknown ; then
UNAME_PROCESSOR=powerpc
fi
if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
elif test "$UNAME_PROCESSOR" = i386 ; then
# Avoid executing cc on OS X 10.9, as it ships with a stub
# that puts up a graphical alert prompting to install
# developer tools. Any system running Mac OS X 10.7 or
# later (Darwin 11 and later) is required to have a 64-bit
# processor. This is not true of the ARM version of Darwin
# that Apple uses in portable devices.
UNAME_PROCESSOR=x86_64
fi
echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
exit ;;
*:procnto*:*:* | *:QNX:[0123456789]*:*)
UNAME_PROCESSOR=`uname -p`
if test "$UNAME_PROCESSOR" = x86; then
if test "$UNAME_PROCESSOR" = "x86"; then
UNAME_PROCESSOR=i386
UNAME_MACHINE=pc
fi
@@ -1356,7 +1306,7 @@ EOF
# "uname -m" is not consistent, so use $cputype instead. 386
# is converted to i386 for consistency with other x86
# operating systems.
if test "$cputype" = 386; then
if test "$cputype" = "386"; then
UNAME_MACHINE=i386
else
UNAME_MACHINE="$cputype"
@@ -1398,7 +1348,7 @@ EOF
echo i386-pc-xenix
exit ;;
i*86:skyos:*:*)
echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
exit ;;
i*86:rdos:*:*)
echo ${UNAME_MACHINE}-pc-rdos
@@ -1409,25 +1359,171 @@ EOF
x86_64:VMkernel:*:*)
echo ${UNAME_MACHINE}-unknown-esx
exit ;;
amd64:Isilon\ OneFS:*:*)
echo x86_64-unknown-onefs
exit ;;
esac
eval $set_cc_for_build
cat >$dummy.c <<EOF
#ifdef _SEQUENT_
# include <sys/types.h>
# include <sys/utsname.h>
#endif
main ()
{
#if defined (sony)
#if defined (MIPSEB)
/* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed,
I don't know.... */
printf ("mips-sony-bsd\n"); exit (0);
#else
#include <sys/param.h>
printf ("m68k-sony-newsos%s\n",
#ifdef NEWSOS4
"4"
#else
""
#endif
); exit (0);
#endif
#endif
#if defined (__arm) && defined (__acorn) && defined (__unix)
printf ("arm-acorn-riscix\n"); exit (0);
#endif
#if defined (hp300) && !defined (hpux)
printf ("m68k-hp-bsd\n"); exit (0);
#endif
#if defined (NeXT)
#if !defined (__ARCHITECTURE__)
#define __ARCHITECTURE__ "m68k"
#endif
int version;
version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
if (version < 4)
printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
else
printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
exit (0);
#endif
#if defined (MULTIMAX) || defined (n16)
#if defined (UMAXV)
printf ("ns32k-encore-sysv\n"); exit (0);
#else
#if defined (CMU)
printf ("ns32k-encore-mach\n"); exit (0);
#else
printf ("ns32k-encore-bsd\n"); exit (0);
#endif
#endif
#endif
#if defined (__386BSD__)
printf ("i386-pc-bsd\n"); exit (0);
#endif
#if defined (sequent)
#if defined (i386)
printf ("i386-sequent-dynix\n"); exit (0);
#endif
#if defined (ns32000)
printf ("ns32k-sequent-dynix\n"); exit (0);
#endif
#endif
#if defined (_SEQUENT_)
struct utsname un;
uname(&un);
if (strncmp(un.version, "V2", 2) == 0) {
printf ("i386-sequent-ptx2\n"); exit (0);
}
if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
printf ("i386-sequent-ptx1\n"); exit (0);
}
printf ("i386-sequent-ptx\n"); exit (0);
#endif
#if defined (vax)
# if !defined (ultrix)
# include <sys/param.h>
# if defined (BSD)
# if BSD == 43
printf ("vax-dec-bsd4.3\n"); exit (0);
# else
# if BSD == 199006
printf ("vax-dec-bsd4.3reno\n"); exit (0);
# else
printf ("vax-dec-bsd\n"); exit (0);
# endif
# endif
# else
printf ("vax-dec-bsd\n"); exit (0);
# endif
# else
printf ("vax-dec-ultrix\n"); exit (0);
# endif
#endif
#if defined (alliant) && defined (i860)
printf ("i860-alliant-bsd\n"); exit (0);
#endif
exit (1);
}
EOF
$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
{ echo "$SYSTEM_NAME"; exit; }
# Apollos put the system type in the environment.
test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
# Convex versions that predate uname can use getsysinfo(1)
if [ -x /usr/convex/getsysinfo ]
then
case `getsysinfo -f cpu_type` in
c1*)
echo c1-convex-bsd
exit ;;
c2*)
if getsysinfo -f scalar_acc
then echo c32-convex-bsd
else echo c2-convex-bsd
fi
exit ;;
c34*)
echo c34-convex-bsd
exit ;;
c38*)
echo c38-convex-bsd
exit ;;
c4*)
echo c4-convex-bsd
exit ;;
esac
fi
cat >&2 <<EOF
$0: unable to guess system type
This script (version $timestamp), has failed to recognize the
operating system you are using. If your script is old, overwrite
config.guess and config.sub with the latest versions from:
This script, last modified $timestamp, has failed to recognize
the operating system you are using. It is advised that you
download the most up to date version of the config scripts from
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
and
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
If $0 has already been updated, send the following data and any
information you think might be pertinent to config-patches@gnu.org to
provide the necessary information to handle your system.
If the version you run ($0) is already up to date, please
send the following data and any information you think might be
pertinent to <config-patches@gnu.org> in order to provide the needed
information to handle your system.
config.guess timestamp = $timestamp
+1 -77
View File
@@ -1,11 +1,5 @@
/* config.h.in. Generated from configure.ac by autoheader. */
/* apply the noreturn attribute to a function that exits the program */
#undef ATTR_NORETURN
/* apply the weak attribute to a symbol */
#undef ATTR_WEAK
/* Directory to chroot to */
#undef CHROOT_DIR
@@ -36,9 +30,6 @@
internal symbols */
#undef EXPORT_ALL_SYMBOLS
/* Define to 1 if you have the `accept4' function. */
#undef HAVE_ACCEPT4
/* Define to 1 if you have the `arc4random' function. */
#undef HAVE_ARC4RANDOM
@@ -51,9 +42,6 @@
/* Whether the C compiler accepts the "format" attribute */
#undef HAVE_ATTR_FORMAT
/* Whether the C compiler accepts the "noreturn" attribute */
#undef HAVE_ATTR_NORETURN
/* Whether the C compiler accepts the "unused" attribute */
#undef HAVE_ATTR_UNUSED
@@ -91,14 +79,6 @@
don't. */
#undef HAVE_DECL_INET_PTON
/* Define to 1 if you have the declaration of `NID_ED25519', and to 0 if you
don't. */
#undef HAVE_DECL_NID_ED25519
/* Define to 1 if you have the declaration of `NID_ED448', and to 0 if you
don't. */
#undef HAVE_DECL_NID_ED448
/* Define to 1 if you have the declaration of `NID_secp384r1', and to 0 if you
don't. */
#undef HAVE_DECL_NID_SECP384R1
@@ -111,10 +91,6 @@
don't. */
#undef HAVE_DECL_REALLOCARRAY
/* Define to 1 if you have the declaration of `redisConnect', and to 0 if you
don't. */
#undef HAVE_DECL_REDISCONNECT
/* Define to 1 if you have the declaration of `sk_SSL_COMP_pop_free', and to 0
if you don't. */
#undef HAVE_DECL_SK_SSL_COMP_POP_FREE
@@ -181,9 +157,6 @@
/* Define to 1 if you have the `EVP_cleanup' function. */
#undef HAVE_EVP_CLEANUP
/* Define to 1 if you have the `EVP_DigestVerify' function. */
#undef HAVE_EVP_DIGESTVERIFY
/* Define to 1 if you have the `EVP_dss1' function. */
#undef HAVE_EVP_DSS1
@@ -208,9 +181,6 @@
/* Define to 1 if you have the <expat.h> header file. */
#undef HAVE_EXPAT_H
/* Define to 1 if you have the `explicit_bzero' function. */
#undef HAVE_EXPLICIT_BZERO
/* Define to 1 if you have the `fcntl' function. */
#undef HAVE_FCNTL
@@ -256,9 +226,6 @@
/* Define to 1 if you have the <grp.h> header file. */
#undef HAVE_GRP_H
/* Define to 1 if you have the <hiredis/hiredis.h> header file. */
#undef HAVE_HIREDIS_HIREDIS_H
/* If you have HMAC_Update */
#undef HAVE_HMAC_UPDATE
@@ -289,9 +256,6 @@
/* Define to 1 if you have the `kill' function. */
#undef HAVE_KILL
/* Define to 1 if you have the <libkern/OSByteOrder.h> header file. */
#undef HAVE_LIBKERN_OSBYTEORDER_H
/* Define if we have LibreSSL */
#undef HAVE_LIBRESSL
@@ -325,9 +289,6 @@
/* Define to 1 if you have the <nettle/dsa-compat.h> header file. */
#undef HAVE_NETTLE_DSA_COMPAT_H
/* Define to 1 if you have the <nettle/eddsa.h> header file. */
#undef HAVE_NETTLE_EDDSA_H
/* Use libnss for crypto */
#undef HAVE_NSS
@@ -454,12 +415,6 @@
/* Define to 1 if you have the `SSL_CTX_set_security_level' function. */
#undef HAVE_SSL_CTX_SET_SECURITY_LEVEL
/* Define to 1 if you have the `SSL_get0_peername' function. */
#undef HAVE_SSL_GET0_PEERNAME
/* Define to 1 if you have the `SSL_set1_host' function. */
#undef HAVE_SSL_SET1_HOST
/* Define to 1 if you have the <stdarg.h> header file. */
#undef HAVE_STDARG_H
@@ -508,9 +463,6 @@
/* Define to 1 if systemd should be used */
#undef HAVE_SYSTEMD
/* Define to 1 if you have the <sys/endian.h> header file. */
#undef HAVE_SYS_ENDIAN_H
/* Define to 1 if you have the <sys/ipc.h> header file. */
#undef HAVE_SYS_IPC_H
@@ -663,9 +615,6 @@
/* Define as the return type of signal handlers (`int' or `void'). */
#undef RETSIGTYPE
/* if REUSEPORT is enabled by default */
#undef REUSEPORT_DEFAULT
/* default rootkey location */
#undef ROOT_ANCHOR_FILE
@@ -687,9 +636,6 @@
/* define if (v)snprintf does not return length needed, (but length used) */
#undef SNPRINTF_RET_BROKEN
/* Define to 1 if libsodium supports sodium_set_misuse_handler */
#undef SODIUM_MISUSE_HANDLER
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
@@ -720,9 +666,6 @@
/* Define to 1 to enable dnscrypt support */
#undef USE_DNSCRYPT
/* Define to 1 to enable dnscrypt with xchacha20 support */
#undef USE_DNSCRYPT_XCHACHA20
/* Define to 1 to enable dnstap support */
#undef USE_DNSTAP
@@ -735,18 +678,9 @@
/* Define this to enable an EVP workaround for older openssl */
#undef USE_ECDSA_EVP_WORKAROUND
/* Define this to enable ED25519 support. */
#undef USE_ED25519
/* Define this to enable ED448 support. */
#undef USE_ED448
/* Define this to enable GOST support. */
#undef USE_GOST
/* Define to 1 to use ipsecmod support. */
#undef USE_IPSECMOD
/* Define if you want to use internal select based events */
#undef USE_MINI_EVENT
@@ -756,9 +690,6 @@
/* Define this to enable client TCP Fast Open. */
#undef USE_OSX_MSG_FASTOPEN
/* Define this to use hiredis client. */
#undef USE_REDIS
/* Define this to enable SHA1 support. */
#undef USE_SHA1
@@ -1159,11 +1090,6 @@ char *strsep(char **stringp, const char *delim);
int isblank(int c);
#endif
#ifndef HAVE_EXPLICIT_BZERO
#define explicit_bzero unbound_explicit_bzero
void explicit_bzero(void* buf, size_t len);
#endif
#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
@@ -1196,12 +1122,12 @@ void *reallocarray(void *ptr, size_t nmemb, size_t size);
# endif
#endif /* HAVE_LIBRESSL */
#ifndef HAVE_ARC4RANDOM
void explicit_bzero(void* buf, size_t len);
int getentropy(void* buf, size_t len);
uint32_t arc4random(void);
void arc4random_buf(void* buf, size_t n);
void _ARC4_LOCK(void);
void _ARC4_UNLOCK(void);
void _ARC4_LOCK_DESTROY(void);
#endif
#ifndef HAVE_ARC4RANDOM_UNIFORM
uint32_t arc4random_uniform(uint32_t upper_bound);
@@ -1267,8 +1193,6 @@ void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
/** default port for DNS traffic. */
#define UNBOUND_DNS_PORT 53
/** default port for DNS over TLS traffic. */
#define UNBOUND_DNS_OVER_TLS_PORT 853
/** default port for unbound control traffic, registered port with IANA,
ub-dns-control 8953/tcp unbound dns nameserver control */
#define UNBOUND_CONTROL_PORT 8953
Vendored
+28 -60
View File
@@ -1,8 +1,8 @@
#! /bin/sh
# Configuration validation subroutine script.
# Copyright 1992-2016 Free Software Foundation, Inc.
# Copyright 1992-2013 Free Software Foundation, Inc.
timestamp='2016-09-05'
timestamp='2013-08-10'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@ timestamp='2016-09-05'
# of the GNU General Public License, version 3 ("GPLv3").
# Please send patches to <config-patches@gnu.org>.
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
@@ -33,7 +33,7 @@ timestamp='2016-09-05'
# Otherwise, we print the canonical config type on stdout and succeed.
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
# This file is supposed to be the same for all GNU packages
# and recognize all the CPU types, system types and aliases
@@ -53,7 +53,8 @@ timestamp='2016-09-05'
me=`echo "$0" | sed -e 's,.*/,,'`
usage="\
Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
Usage: $0 [OPTION] CPU-MFR-OPSYS
$0 [OPTION] ALIAS
Canonicalize a configuration name.
@@ -67,7 +68,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
Copyright 1992-2016 Free Software Foundation, Inc.
Copyright 1992-2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -116,8 +117,8 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
kopensolaris*-gnu* | cloudabi*-eabi* | \
knetbsd*-gnu* | netbsd*-gnu* | \
kopensolaris*-gnu* | \
storm-chaos* | os2-emx* | rtmk-nova*)
os=-$maybe_os
basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
@@ -254,18 +255,16 @@ case $basic_machine in
| arc | arceb \
| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
| avr | avr32 \
| ba \
| be32 | be64 \
| bfin \
| c4x | c8051 | clipper \
| d10v | d30v | dlx | dsp16xx \
| e2k | epiphany \
| fido | fr30 | frv | ft32 \
| epiphany \
| fido | fr30 | frv \
| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
| hexagon \
| i370 | i860 | i960 | ia64 \
| ip2k | iq2000 \
| k1om \
| le32 | le64 \
| lm32 \
| m32c | m32r | m32rle | m68000 | m68k | m88k \
@@ -283,10 +282,8 @@ case $basic_machine in
| mips64vr5900 | mips64vr5900el \
| mipsisa32 | mipsisa32el \
| mipsisa32r2 | mipsisa32r2el \
| mipsisa32r6 | mipsisa32r6el \
| mipsisa64 | mipsisa64el \
| mipsisa64r2 | mipsisa64r2el \
| mipsisa64r6 | mipsisa64r6el \
| mipsisa64sb1 | mipsisa64sb1el \
| mipsisa64sr71k | mipsisa64sr71kel \
| mipsr5900 | mipsr5900el \
@@ -298,14 +295,14 @@ case $basic_machine in
| nds32 | nds32le | nds32be \
| nios | nios2 | nios2eb | nios2el \
| ns16k | ns32k \
| open8 | or1k | or1knd | or32 \
| open8 \
| or1k | or32 \
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle \
| pyramid \
| riscv32 | riscv64 \
| rl78 | rx \
| score \
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
| sh64 | sh64le \
| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -313,7 +310,6 @@ case $basic_machine in
| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
| ubicom32 \
| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
| visium \
| we32k \
| x86 | xc16x | xstormy16 | xtensa \
| z8k | z80)
@@ -328,10 +324,7 @@ case $basic_machine in
c6x)
basic_machine=tic6x-unknown
;;
leon|leon[3-9])
basic_machine=sparc-$basic_machine
;;
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
basic_machine=$basic_machine-unknown
os=-none
;;
@@ -376,20 +369,18 @@ case $basic_machine in
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
| avr-* | avr32-* \
| ba-* \
| be32-* | be64-* \
| bfin-* | bs2000-* \
| c[123]* | c30-* | [cjt]90-* | c4x-* \
| c8051-* | clipper-* | craynv-* | cydra-* \
| d10v-* | d30v-* | dlx-* \
| e2k-* | elxsi-* \
| elxsi-* \
| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
| h8300-* | h8500-* \
| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
| hexagon-* \
| i*86-* | i860-* | i960-* | ia64-* \
| ip2k-* | iq2000-* \
| k1om-* \
| le32-* | le64-* \
| lm32-* \
| m32c-* | m32r-* | m32rle-* \
@@ -409,10 +400,8 @@ case $basic_machine in
| mips64vr5900-* | mips64vr5900el-* \
| mipsisa32-* | mipsisa32el-* \
| mipsisa32r2-* | mipsisa32r2el-* \
| mipsisa32r6-* | mipsisa32r6el-* \
| mipsisa64-* | mipsisa64el-* \
| mipsisa64r2-* | mipsisa64r2el-* \
| mipsisa64r6-* | mipsisa64r6el-* \
| mipsisa64sb1-* | mipsisa64sb1el-* \
| mipsisa64sr71k-* | mipsisa64sr71kel-* \
| mipsr5900-* | mipsr5900el-* \
@@ -424,18 +413,16 @@ case $basic_machine in
| nios-* | nios2-* | nios2eb-* | nios2el-* \
| none-* | np1-* | ns16k-* | ns32k-* \
| open8-* \
| or1k*-* \
| orion-* \
| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
| pyramid-* \
| riscv32-* | riscv64-* \
| rl78-* | romp-* | rs6000-* | rx-* \
| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
| sparclite-* \
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
| tahoe-* \
| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
| tile*-* \
@@ -443,7 +430,6 @@ case $basic_machine in
| ubicom32-* \
| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
| vax-* \
| visium-* \
| we32k-* \
| x86-* | x86_64-* | xc16x-* | xps100-* \
| xstormy16-* | xtensa*-* \
@@ -520,9 +506,6 @@ case $basic_machine in
basic_machine=i386-pc
os=-aros
;;
asmjs)
basic_machine=asmjs-unknown
;;
aux)
basic_machine=m68k-apple
os=-aux
@@ -643,14 +626,6 @@ case $basic_machine in
basic_machine=m68k-bull
os=-sysv3
;;
e500v[12])
basic_machine=powerpc-unknown
os=$os"spe"
;;
e500v[12]-*)
basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
os=$os"spe"
;;
ebmon29k)
basic_machine=a29k-amd
os=-ebmon
@@ -792,9 +767,6 @@ case $basic_machine in
basic_machine=m68k-isi
os=-sysv
;;
leon-*|leon[3-9]-*)
basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
;;
m68knommu)
basic_machine=m68k-unknown
os=-linux
@@ -850,10 +822,6 @@ case $basic_machine in
basic_machine=powerpc-unknown
os=-morphos
;;
moxiebox)
basic_machine=moxie-unknown
os=-moxiebox
;;
msdos)
basic_machine=i386-pc
os=-msdos
@@ -1030,7 +998,7 @@ case $basic_machine in
ppc-* | ppcbe-*)
basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
;;
ppcle | powerpclittle)
ppcle | powerpclittle | ppc-le | powerpc-little)
basic_machine=powerpcle-unknown
;;
ppcle-* | powerpclittle-*)
@@ -1038,9 +1006,9 @@ case $basic_machine in
;;
ppc64) basic_machine=powerpc64-unknown
;;
ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
ppc64-* | ppc64p7-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
;;
ppc64le | powerpc64little)
ppc64le | powerpc64little | ppc64-le | powerpc64-little)
basic_machine=powerpc64le-unknown
;;
ppc64le-* | powerpc64little-*)
@@ -1386,28 +1354,27 @@ case $os in
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
| -sym* | -kopensolaris* | -plan9* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* | -cloudabi* | -sortix* \
| -aos* | -aros* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
| -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
| -bitrig* | -openbsd* | -solidbsd* \
| -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
| -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
| -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
| -chorusos* | -chorusrdb* | -cegcc* \
| -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
| -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
| -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-musl* | -linux-uclibc* \
| -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
| -uxpv* | -beos* | -mpeix* | -udk* \
| -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
| -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
| -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
| -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
| -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
| -onefs* | -tirtos* | -phoenix*)
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
# Remember, each alternative MUST END IN *, to match a version number.
;;
-qnx*)
@@ -1539,8 +1506,6 @@ case $os in
;;
-nacl*)
;;
-ios)
;;
-none)
;;
*)
@@ -1627,6 +1592,9 @@ case $basic_machine in
mips*-*)
os=-elf
;;
or1k-*)
os=-elf
;;
or32-*)
os=-coff
;;
Vendored
+160 -819
View File
File diff suppressed because it is too large Load Diff
+24 -266
View File
@@ -10,16 +10,16 @@ sinclude(dnscrypt/dnscrypt.m4)
# must be numbers. ac_defun because of later processing
m4_define([VERSION_MAJOR],[1])
m4_define([VERSION_MINOR],[8])
m4_define([VERSION_MINOR],[6])
m4_define([VERSION_MICRO],[2])
AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
LIBUNBOUND_CURRENT=8
LIBUNBOUND_REVISION=2
LIBUNBOUND_AGE=0
LIBUNBOUND_CURRENT=7
LIBUNBOUND_REVISION=1
LIBUNBOUND_AGE=5
# 1.0.0 had 0:12:0
# 1.0.1 had 0:13:0
# 1.0.2 had 0:14:0
@@ -71,19 +71,6 @@ LIBUNBOUND_AGE=0
# 1.6.0 had 6:3:4
# 1.6.1 had 7:0:5 # ub_callback_t typedef renamed to ub_callback_type
# 1.6.2 had 7:1:5
# 1.6.3 had 7:2:5
# 1.6.4 had 7:3:5
# 1.6.5 had 7:4:5
# 1.6.6 had 7:5:5
# 1.6.7 had 7:6:5
# 1.6.8 had 7:7:5
# 1.7.0 had 7:8:5
# 1.7.1 had 7:9:5
# 1.7.2 had 7:10:5
# 1.7.3 had 7:11:5
# 1.8.0 had 8:0:0 # changes the event callback function signature
# 1.8.1 had 8:1:0
# 1.8.2 had 8:2:0
# Current -- the number of the binary API that we're implementing
# Revision -- which iteration of the implementation of the binary
@@ -99,7 +86,7 @@ LIBUNBOUND_AGE=0
# Current and Age. Set Revision to 0, since this is the first
# implementation of the new API.
#
# Otherwise, we're changing the binary API and breaking backward
# Otherwise, we're changing the binary API and breaking bakward
# compatibility with old binaries. Increment Current. Set Age to 0,
# since we're backward compatible with no previous APIs. Set Revision
# to 0 too.
@@ -121,11 +108,6 @@ case "$prefix" in
prefix="/usr/local"
;;
esac
case "$exec_prefix" in
NONE)
exec_prefix="$prefix"
;;
esac
# are we on MinGW?
if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
@@ -137,12 +119,6 @@ fi
#
# Determine configuration file
# the eval is to evaluate shell expansion twice
UNBOUND_SBIN_DIR=`eval echo "${sbindir}"`
AC_SUBST(UNBOUND_SBIN_DIR)
UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"`
AC_SUBST(UNBOUND_SYSCONF_DIR)
UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"`
AC_SUBST(UNBOUND_LOCALSTATE_DIR)
if test $on_mingw = "no"; then
ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"`
else
@@ -253,11 +229,9 @@ AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource f
AC_C_CONST
AC_LANG_C
# allow user to override the -g -O2 flags.
default_cflags=no
if test "x$CFLAGS" = "x" ; then
ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
default_cflags=yes
fi
AC_PROG_CC
ACX_DEPFLAG
@@ -281,14 +255,9 @@ case "$debug_enabled" in
# nothing to do.
;;
esac
if test "$default_cflags" = "yes"; then
# only when CFLAGS was "" at the start, if the users wants to
# override we shouldn't add default cflags, because they wouldn't
# be able to turn off these options and set the CFLAGS wanted.
ACX_CHECK_FLTO
ACX_CHECK_PIE
ACX_CHECK_RELRO_NOW
fi
ACX_CHECK_FLTO
ACX_CHECK_PIE
ACX_CHECK_RELRO_NOW
AC_C_INLINE
ACX_CHECK_FORMAT_ATTRIBUTE
@@ -312,36 +281,11 @@ __attribute__((weak)) void f(int x) { printf("%d", x); }
AC_MSG_RESULT($ac_cv_c_weak_attribute)
if test $ac_cv_c_weak_attribute = yes; then
AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute])
AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol])
fi
])dnl End of CHECK_WEAK_ATTRIBUTE
CHECK_WEAK_ATTRIBUTE
AC_DEFUN([CHECK_NORETURN_ATTRIBUTE],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute)
AC_CACHE_VAL(ac_cv_c_noreturn_attribute,
[ac_cv_c_noreturn_attribute=no
AC_TRY_COMPILE(
[ #include <stdio.h>
__attribute__((noreturn)) void f(int x) { printf("%d", x); }
], [
f(1);
],
[ac_cv_c_noreturn_attribute="yes"],
[ac_cv_c_noreturn_attribute="no"])
])
AC_MSG_RESULT($ac_cv_c_noreturn_attribute)
if test $ac_cv_c_noreturn_attribute = yes; then
AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute])
AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program])
fi
])dnl End of CHECK_NORETURN_ATTRIBUTE
CHECK_NORETURN_ATTRIBUTE
if test "$srcdir" != "."; then
CPPFLAGS="$CPPFLAGS -I$srcdir"
fi
@@ -351,37 +295,18 @@ AC_DEFUN([ACX_YYLEX_DESTROY], [
if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy])
AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no);
LEX=":"
fi
])
AC_DEFUN([ACX_YYLEX_OPTION], [
AC_MSG_CHECKING([for lex %option])
if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then
%option nounput
%%
EOF
AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no);
LEX=":"
fi
else AC_MSG_RESULT(no); fi
])
AC_PROG_LEX
if test "$LEX" != "" -a "$LEX" != ":"; then
ACX_YYLEX_DESTROY
fi
if test "$LEX" != "" -a "$LEX" != ":"; then
ACX_YYLEX_OPTION
fi
AC_PROG_YACC
AC_CHECK_PROG(doxygen, doxygen, doxygen)
AC_CHECK_TOOL(STRIP, strip)
ACX_LIBTOOL_C_ONLY
# Checks for header files.
AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/endian.h libkern/OSByteOrder.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT])
# check for types.
# Using own tests for int64* because autoconf builtin only give 32bit.
@@ -462,13 +387,6 @@ ACX_CHECK_NONBLOCKING_BROKEN
ACX_MKDIR_ONE_ARG
AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
# check if we can use SO_REUSEPORT
if echo "$host" | grep -i -e linux -e dragonfly >/dev/null; then
AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default])
else
AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default])
fi
# set memory allocation checking if requested
AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks],
[ enable to memory allocation statistics, for debug purposes ]),
@@ -524,9 +442,7 @@ ub_have_pthreads=no
if test x_$withval != x_no; then
AX_PTHREAD([
AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
if test -n "$PTHREAD_LIBS"; then
LIBS="$PTHREAD_LIBS $LIBS"
fi
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
ub_have_pthreads=yes
@@ -628,31 +544,15 @@ if test x_$ub_test_python != x_no; then
AC_SUBST(PY_MAJOR_VERSION)
# Have Python
AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
if test -n "$LIBS"; then
LIBS="$PYTHON_LDFLAGS $LIBS"
else
LIBS="$PYTHON_LDFLAGS"
fi
if test -n "$CPPFLAGS"; then
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
else
CPPFLAGS="$PYTHON_CPPFLAGS"
fi
LIBS="$PYTHON_LDFLAGS $LIBS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
ub_have_python=yes
PKG_PROG_PKG_CONFIG
PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"],
[PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"],
[PC_PY_DEPENDENCY="python"])
PC_PY_DEPENDENCY="python"
AC_SUBST(PC_PY_DEPENDENCY)
# Check for SWIG
ub_have_swig=no
AC_ARG_ENABLE(swig-version-check, AC_HELP_STRING([--disable-swig-version-check], [Disable swig version check to build python modules with older swig even though that is unreliable]))
if test "$enable_swig_version_check" = "yes"; then
AC_PROG_SWIG(2.0.1)
else
AC_PROG_SWIG
fi
AC_PROG_SWIG(2.0.1)
AC_MSG_CHECKING(SWIG)
if test ! -x "$SWIG"; then
AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
@@ -779,12 +679,12 @@ else
AC_MSG_RESULT([no])
fi
AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify])
AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1])
# these check_funcs need -lssl
BAKLIBS="$LIBS"
LIBS="-lssl $LIBS"
AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername])
AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level])
LIBS="$BAKLIBS"
AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
@@ -998,79 +898,13 @@ case "$enable_dsa" in
;;
*)
# detect if DSA is supported, and turn it off if not.
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_FUNC(DSA_SIG_new, [
AC_CHECK_TYPE(DSA_SIG*, [
AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
fi ], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_OPENSSL_ERR_H
#include <openssl/err.h>
#endif
#ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif
#ifdef HAVE_OPENSSL_CONF_H
#include <openssl/conf.h>
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
])
], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
fi ])
else
AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
fi
;;
esac
AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support]))
use_ed25519="no"
case "$enable_ed25519" in
no)
;;
*)
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_DECLS([NID_ED25519], [
use_ed25519="yes"
], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.])
fi ], [AC_INCLUDES_DEFAULT
#include <openssl/evp.h>
])
fi
if test $USE_NETTLE = "yes"; then
AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT])
fi
if test $use_ed25519 = "yes"; then
AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.])
fi
;;
esac
AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support]))
use_ed448="no"
case "$enable_ed448" in
no)
;;
*)
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_DECLS([NID_ED448], [
use_ed448="yes"
], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.])
fi ], [AC_INCLUDES_DEFAULT
#include <openssl/evp.h>
])
fi
if test $use_ed448 = "yes"; then
AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.])
fi
;;
esac
AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h]))
case "$enable_event_api" in
@@ -1230,39 +1064,6 @@ AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT
#include <expat.h>
])
# hiredis (redis C client for cachedb)
AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path],
[specify explicit path for libhiredis.]),
[ ],[ withval="no" ])
found_libhiredis="no"
if test x_$withval = x_yes -o x_$withval != x_no; then
AC_MSG_CHECKING(for libhiredis)
if test x_$withval = x_ -o x_$withval = x_yes; then
withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
fi
for dir in $withval ; do
if test -f "$dir/include/hiredis/hiredis.h"; then
found_libhiredis="yes"
dnl assume /usr is in default path.
if test "$dir" != "/usr"; then
CPPFLAGS="$CPPFLAGS -I$dir/include"
LDFLAGS="$LDFLAGS -L$dir/lib"
fi
AC_MSG_RESULT(found in $dir)
AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.])
LIBS="$LIBS -lhiredis"
break;
fi
done
if test x_$found_libhiredis != x_yes; then
AC_ERROR([Could not find libhiredis, hiredis.h])
fi
AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT
#include <hiredis/hiredis.h>
])
fi
# set static linking if requested
AC_SUBST(staticexe)
staticexe=""
@@ -1274,12 +1075,7 @@ if test x_$enable_static_exe = x_yes; then
if test "$on_mingw" = yes; then
staticexe="-all-static"
# for static compile, include gdi32 and zlib here.
if echo $LIBS | grep 'lgdi32' >/dev/null; then
:
else
LIBS="$LIBS -lgdi32"
fi
LIBS="$LIBS -lz"
LIBS="$LIBS -lgdi32 -lz"
fi
fi
@@ -1304,7 +1100,7 @@ if test "$USE_WINSOCK" = 1; then
#include <windows.h>
])
AC_CHECK_TOOL(WINDRES, windres)
LIBS="$LIBS -liphlpapi -lcrypt32"
LIBS="$LIBS -liphlpapi"
WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe"
AC_SUBST(WINAPPS)
WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c"
@@ -1377,12 +1173,12 @@ AC_INCLUDES_DEFAULT
#endif
])
AC_SEARCH_LIBS([setusercontext], [util])
AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam endpwent getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync shmget accept4])
AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam endpwent getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync shmget])
AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])])
AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])])
# check if setreuid en setregid fail, on MacOSX10.4(darwin8).
if echo $target_os | grep darwin8 > /dev/null; then
if echo $build_os | grep darwin8 > /dev/null; then
AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
fi
AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [
@@ -1430,7 +1226,6 @@ AC_REPLACE_FUNCS(strlcpy)
AC_REPLACE_FUNCS(memmove)
AC_REPLACE_FUNCS(gmtime_r)
AC_REPLACE_FUNCS(isblank)
AC_REPLACE_FUNCS(explicit_bzero)
dnl without CTIME, ARC4-functions and without reallocarray.
LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS"
AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4)
@@ -1439,6 +1234,7 @@ if test "$USE_NSS" = "no"; then
AC_REPLACE_FUNCS(arc4random)
AC_REPLACE_FUNCS(arc4random_uniform)
if test "$ac_cv_func_arc4random" = "no"; then
AC_LIBOBJ(explicit_bzero)
AC_LIBOBJ(arc4_lock)
AC_CHECK_FUNCS([getentropy],,[
if test "$USE_WINSOCK" = 1; then
@@ -1547,8 +1343,6 @@ dnsc_DNSCRYPT([
# check for cachedb if requested
AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage]))
# turn on cachedb when hiredis support is enabled.
if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi
case "$enable_cachedb" in
yes)
AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support])
@@ -1558,21 +1352,6 @@ case "$enable_cachedb" in
;;
esac
# check for ipsecmod if requested
AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec]))
case "$enable_ipsecmod" in
yes)
AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.])
IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo"
AC_SUBST(IPSECMOD_OBJ)
IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h'
AC_SUBST(IPSECMOD_HEADER)
;;
no|*)
# nothing
;;
esac
AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope])
# on openBSD, the implicit rule make $< work.
# on Solaris, it does not work ($? is changed sources, $^ lists dependencies).
@@ -1619,25 +1398,11 @@ AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
INSTALLTARGET="install-lib"
fi
])
if test $ALLTARGET = "alltargets"; then
if test $USE_NSS = "yes"; then
AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.])
fi
if test $USE_NETTLE = "yes"; then
AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.])
fi
fi
AC_SUBST(ALLTARGET)
AC_SUBST(INSTALLTARGET)
ACX_STRIP_EXT_FLAGS
if test -n "$LATE_LDFLAGS"; then
LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
fi
# remove start spaces
LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'`
LIBS=`echo "$LIBS"|sed -e 's/^ *//'`
LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])
@@ -1763,11 +1528,6 @@ char *strsep(char **stringp, const char *delim);
int isblank(int c);
#endif
#ifndef HAVE_EXPLICIT_BZERO
#define explicit_bzero unbound_explicit_bzero
void explicit_bzero(void* buf, size_t len);
#endif
#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
@@ -1800,12 +1560,12 @@ void *reallocarray(void *ptr, size_t nmemb, size_t size);
# endif
#endif /* HAVE_LIBRESSL */
#ifndef HAVE_ARC4RANDOM
void explicit_bzero(void* buf, size_t len);
int getentropy(void* buf, size_t len);
uint32_t arc4random(void);
void arc4random_buf(void* buf, size_t n);
void _ARC4_LOCK(void);
void _ARC4_UNLOCK(void);
void _ARC4_LOCK_DESTROY(void);
#endif
#ifndef HAVE_ARC4RANDOM_UNIFORM
uint32_t arc4random_uniform(uint32_t upper_bound);
@@ -1871,8 +1631,6 @@ void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
/** default port for DNS traffic. */
#define UNBOUND_DNS_PORT 53
/** default port for DNS over TLS traffic. */
#define UNBOUND_DNS_OVER_TLS_PORT 853
/** default port for unbound control traffic, registered port with IANA,
ub-dns-control 8953/tcp unbound dns nameserver control */
#define UNBOUND_CONTROL_PORT 8953
-7
View File
@@ -31,10 +31,3 @@ distribution but may be helpful.
Contributed by Yuri Voinov.
* unbound.socket and unbound.service: systemd files for unbound, install them
in /usr/lib/systemd/system. Contributed by Sami Kerola and Pavel Odintsov.
* redirect-bogus.patch: Return configured address for bogus A and AAAA answers,
instead of SERVFAIL. Contributed by SIDN.
* fastrpz.patch: fastrpz support from Farsight Security.
* libunbound.so.conf: ltrace.conf file, see ltrace.conf(5), for libunbound.
* unbound-querycachedb.py: utility to show data stored in cachedb backend
for a particular query name and type. It requires dnspython and (for
redis backend) redis Python modules.
+48 -48
View File
@@ -1,10 +1,10 @@
Index: trunk/doc/unbound.conf.5.in
===================================================================
--- trunk/doc/unbound.conf.5.in (revision 4357)
--- trunk/doc/unbound.conf.5.in (revision 3587)
+++ trunk/doc/unbound.conf.5.in (working copy)
@@ -701,6 +701,13 @@
this option in enabled. Only use if you know what you are doing.
This option only has effect when qname-minimisation is enabled. Default is off.
@@ -593,6 +593,13 @@
possible. Best effort approach, full QNAME and original QTYPE will be sent when
upstream replies with a RCODE other than NOERROR. Default is off.
.TP
+.B aaaa\-filter: \fI<yes or no>
+Activate behavior similar to BIND's AAAA-filter.
@@ -18,7 +18,7 @@ Index: trunk/doc/unbound.conf.5.in
on your private network, and are not allowed to be returned for
Index: trunk/iterator/iter_scrub.c
===================================================================
--- trunk/iterator/iter_scrub.c (revision 4357)
--- trunk/iterator/iter_scrub.c (revision 3587)
+++ trunk/iterator/iter_scrub.c (working copy)
@@ -617,6 +617,32 @@
}
@@ -75,11 +75,10 @@ Index: trunk/iterator/iter_scrub.c
/* At this point, we brutally remove ALL rrsets that aren't
* children of the originating zone. The idea here is that,
* as far as we know, the server that we contacted is ONLY
@@ -680,6 +714,24 @@
prev = NULL;
@@ -681,6 +715,24 @@
rrset = msg->rrset_first;
while(rrset) {
+
+ /* ASN: For AAAA records only... */
+ if((ie->aaaa_filter) && (rrset->type == LDNS_RR_TYPE_AAAA)) {
+ /* ASN: If this is not a AAAA query, then remove AAAA
@@ -97,12 +96,13 @@ Index: trunk/iterator/iter_scrub.c
+ LDNS_RR_TYPE_AAAA, qinfo->qclass);
+ }
+ /* ASN: End of added code */
+
/* remove private addresses */
if( (rrset->type == LDNS_RR_TYPE_A ||
rrset->type == LDNS_RR_TYPE_AAAA)) {
Index: trunk/iterator/iter_utils.c
===================================================================
--- trunk/iterator/iter_utils.c (revision 4357)
--- trunk/iterator/iter_utils.c (revision 3587)
+++ trunk/iterator/iter_utils.c (working copy)
@@ -175,6 +175,7 @@
}
@@ -114,9 +114,9 @@ Index: trunk/iterator/iter_utils.c
Index: trunk/iterator/iterator.c
===================================================================
--- trunk/iterator/iterator.c (revision 4357)
--- trunk/iterator/iterator.c (revision 3587)
+++ trunk/iterator/iterator.c (working copy)
@@ -1847,6 +1847,53 @@
@@ -1776,6 +1776,53 @@
return 0;
}
@@ -170,7 +170,7 @@ Index: trunk/iterator/iterator.c
/**
* This is the request event state where the request will be sent to one of
@@ -1894,6 +1941,13 @@
@@ -1823,6 +1870,13 @@
return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
}
@@ -184,7 +184,7 @@ Index: trunk/iterator/iterator.c
/* Make sure we have a delegation point, otherwise priming failed
* or another failure occurred */
if(!iq->dp) {
@@ -3095,6 +3149,61 @@
@@ -2922,6 +2976,61 @@
return 0;
}
@@ -244,9 +244,9 @@ Index: trunk/iterator/iterator.c
+/* ASN: End of added code */
+
/*
* Return priming query results to interested super querystates.
* Return priming query results to interestes super querystates.
*
@@ -3114,6 +3223,9 @@
@@ -2941,6 +3050,9 @@
else if(super->qinfo.qtype == LDNS_RR_TYPE_DS && ((struct iter_qstate*)
super->minfo[id])->state == DSNS_FIND_STATE)
processDSNSResponse(qstate, id, super);
@@ -256,7 +256,7 @@ Index: trunk/iterator/iterator.c
else if(qstate->return_rcode != LDNS_RCODE_NOERROR)
error_supers(qstate, id, super);
else if(qstate->is_priming)
@@ -3151,6 +3263,9 @@
@@ -2978,6 +3090,9 @@
case INIT_REQUEST_3_STATE:
cont = processInitRequest3(qstate, iq, id);
break;
@@ -266,7 +266,7 @@ Index: trunk/iterator/iterator.c
case QUERYTARGETS_STATE:
cont = processQueryTargets(qstate, iq, ie, id);
break;
@@ -3460,6 +3575,8 @@
@@ -3270,6 +3385,8 @@
return "INIT REQUEST STATE (stage 2)";
case INIT_REQUEST_3_STATE:
return "INIT REQUEST STATE (stage 3)";
@@ -275,7 +275,7 @@ Index: trunk/iterator/iterator.c
case QUERYTARGETS_STATE :
return "QUERY TARGETS STATE";
case PRIME_RESP_STATE :
@@ -3484,6 +3601,7 @@
@@ -3294,6 +3411,7 @@
case INIT_REQUEST_STATE :
case INIT_REQUEST_2_STATE :
case INIT_REQUEST_3_STATE :
@@ -285,19 +285,19 @@ Index: trunk/iterator/iterator.c
return 0;
Index: trunk/iterator/iterator.h
===================================================================
--- trunk/iterator/iterator.h (revision 4357)
--- trunk/iterator/iterator.h (revision 3587)
+++ trunk/iterator/iterator.h (working copy)
@@ -130,6 +130,9 @@
@@ -113,6 +113,9 @@
*/
int* target_fetch_policy;
+ /** ASN: AAAA-filter flag */
+ int aaaa_filter;
+
/** lock on ratelimit counter */
lock_basic_type queries_ratelimit_lock;
/** number of queries that have been ratelimited */
@@ -182,6 +185,14 @@
/** ip6.arpa dname in wireformat, used for qname-minimisation */
uint8_t* ip6arpa_dname;
};
@@ -163,6 +166,14 @@
INIT_REQUEST_3_STATE,
/**
@@ -311,26 +311,26 @@ Index: trunk/iterator/iterator.h
+ /**
* Each time a delegation point changes for a given query or a
* query times out and/or wakes up, this state is (re)visited.
* This state is responsible for iterating through a list of
@@ -364,6 +375,13 @@
* be used when creating the state. A higher one will be attempted.
* This state is reponsible for iterating through a list of
@@ -346,6 +357,13 @@
*/
int refetch_glue;
+
+ /**
+ * ASN: This is a flag that, if true, means that this query is
+ * for fetching A records to populate cache and determine if we must
+ * return AAAA records or not.
+ */
+ int fetch_a_for_aaaa;
+
/** list of pending queries to authoritative servers. */
struct outbound_list outlist;
Index: trunk/pythonmod/interface.i
===================================================================
--- trunk/pythonmod/interface.i (revision 4357)
--- trunk/pythonmod/interface.i (revision 3587)
+++ trunk/pythonmod/interface.i (working copy)
@@ -851,6 +851,7 @@
@@ -632,6 +632,7 @@
int harden_dnssec_stripped;
int harden_referral_path;
int use_caps_bits_for_id;
@@ -340,9 +340,9 @@ Index: trunk/pythonmod/interface.i
size_t unwanted_threshold;
Index: trunk/util/config_file.c
===================================================================
--- trunk/util/config_file.c (revision 4357)
--- trunk/util/config_file.c (revision 3587)
+++ trunk/util/config_file.c (working copy)
@@ -195,6 +195,7 @@
@@ -176,6 +176,7 @@
cfg->harden_referral_path = 0;
cfg->harden_algo_downgrade = 0;
cfg->use_caps_bits_for_id = 0;
@@ -352,9 +352,9 @@ Index: trunk/util/config_file.c
cfg->private_domain = NULL;
Index: trunk/util/config_file.h
===================================================================
--- trunk/util/config_file.h (revision 4357)
--- trunk/util/config_file.h (revision 3587)
+++ trunk/util/config_file.h (working copy)
@@ -209,6 +209,8 @@
@@ -179,6 +179,8 @@
int harden_algo_downgrade;
/** use 0x20 bits in query as random ID bits */
int use_caps_bits_for_id;
@@ -365,9 +365,9 @@ Index: trunk/util/config_file.h
/** strip away these private addrs from answers, no DNS Rebinding */
Index: trunk/util/configlexer.lex
===================================================================
--- trunk/util/configlexer.lex (revision 4357)
--- trunk/util/configlexer.lex (revision 3587)
+++ trunk/util/configlexer.lex (working copy)
@@ -279,6 +279,7 @@
@@ -267,6 +267,7 @@
use-caps-for-id{COLON} { YDVAR(1, VAR_USE_CAPS_FOR_ID) }
caps-whitelist{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) }
unwanted-reply-threshold{COLON} { YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
@@ -377,9 +377,9 @@ Index: trunk/util/configlexer.lex
prefetch-key{COLON} { YDVAR(1, VAR_PREFETCH_KEY) }
Index: trunk/util/configparser.y
===================================================================
--- trunk/util/configparser.y (revision 4357)
--- trunk/util/configparser.y (revision 3587)
+++ trunk/util/configparser.y (working copy)
@@ -95,6 +95,7 @@
@@ -92,6 +92,7 @@
%token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
%token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
%token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
@@ -387,7 +387,7 @@ Index: trunk/util/configparser.y
%token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
%token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
%token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
@@ -203,6 +204,7 @@
@@ -169,6 +170,7 @@
server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
server_harden_referral_path | server_private_address |
server_private_domain | server_extended_statistics |
@@ -395,12 +395,10 @@ Index: trunk/util/configparser.y
server_local_data_ptr | server_jostle_timeout |
server_unwanted_reply_threshold | server_log_time_ascii |
server_domain_insecure | server_val_sig_skew_min |
@@ -1183,6 +1185,15 @@
OUTYY(("P(server_caps_whitelist:%s)\n", $2));
if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, $2))
@@ -893,6 +895,15 @@
yyerror("out of memory");
+ }
+ ;
}
;
+server_aaaa_filter: VAR_AAAA_FILTER STRING_ARG
+ {
+ OUTYY(("P(server_aaaa_filter:%s)\n", $2));
@@ -408,6 +406,8 @@ Index: trunk/util/configparser.y
+ yyerror("expected yes or no.");
+ else cfg_parser->cfg->aaaa_filter = (strcmp($2, "yes")==0);
+ free($2);
}
;
+ }
+ ;
server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
{
OUTYY(("P(server_private_address:%s)\n", $2));
File diff suppressed because it is too large Load Diff
+2 -3
View File
@@ -7,8 +7,7 @@ Name: unbound
Description: Library with validating, recursive, and caching DNS resolver
URL: http://www.unbound.net
Version: @PACKAGE_VERSION@
Requires: libcrypto libssl @PC_LIBEVENT_DEPENDENCY@
Requires.private: @PC_PY_DEPENDENCY@
Libs: -L${libdir} -lunbound -lssl -lcrypto
Requires: libcrypto libssl @PC_LIBEVENT_DEPENDENCY@ @PC_PY_DEPENDENCY@
Libs: -L${libdir} -lunbound
Libs.private: @SSLLIB@ @LIBS@
Cflags: -I${includedir}
-41
View File
@@ -1,41 +0,0 @@
# See ltrace.conf(5) for description of syntax of this file.
typedef ub_type = enum(TYPE_A=1,TYPE_NS=2,TYPE_SOA=6,TYPE_MX=15,TYPE_TXT=16,TYPE_AAAA=28,TYPE_DS=43,TYPE_DNSKEY=48,TYPE_TLSA=52,TYPE_ANY=255);
typedef ub_class = enum(CLASS_IN=1,CLASS_CH=3,CLASS_NONE=254,CLASS_ANY=255);
typedef ub_rcode = enum(RCODE_NOERROR,RCODE_FORMERR,RCODE_SERVFAIL,RCODE_NXDOMAIN,RCODE_NOTIMPL,RCODE_REFUSED,RCODE_YXDOMAIN,RCODE_YXRRSET,RCODE_NXRRSET,RCODE_NOTAUTH,RCODE_NOTZONE);
typedef ub_havedata = enum(no_data, have_data);
typedef ub_nxdomain = enum(name_exists, nxdomain);
typedef ub_secure = enum(not_secure, secure);
typedef ub_bogus = enum(not_bogus, bogus);
typedef ub_result = struct(string, ub_type, ub_class, array(void*,zero)*, array(int,zero)*, string, ub_rcode, void*, int, ub_havedata, ub_nxdomain, ub_secure, ub_bogus, string, int);
typedef ub_ctx = void;
ub_ctx* ub_ctx_create(void);
void ub_ctx_delete(ub_ctx*);
int ub_ctx_set_option(ub_ctx*, string, string);
int ub_ctx_get_option(ub_ctx*, string, +string*);
int ub_ctx_config(ub_ctx*, string);
int ub_ctx_set_fwd(ub_ctx*, string);
int ub_ctx_set_stub(ub_ctx*, string, string, bool(int));
int ub_ctx_resolvconf(ub_ctx*, string);
int ub_ctx_hosts(ub_ctx*, string);
int ub_ctx_add_ta(ub_ctx*, string);
int ub_ctx_add_ta_file(ub_ctx*, string);
int ub_ctx_add_ta_autr(ub_ctx*, string);
int ub_ctx_trustedkeys(ub_ctx*, string);
int ub_ctx_debugout(ub_ctx*, void*);
int ub_ctx_debuglevel(ub_ctx*, int);
int ub_ctx_async(ub_ctx*, bool(int));
int ub_poll(ub_ctx*);
int ub_wait(ub_ctx*);
int ub_fd(ub_ctx*);
int ub_process(ub_ctx*);
int ub_resolve(ub_ctx*, string, ub_type, ub_class, +ub_result**);
int ub_resolve_async(ub_ctx*, string, ub_type, ub_class, void*, void*, +int*);
int ub_cancel(ub_ctx*, int);
void ub_resolve_free(ub_result*);
string ub_strerror(int);
int ub_ctx_print_local_zones(ub_ctx*);
int ub_ctx_zone_add(ub_ctx*, string, string);
int ub_ctx_zone_remove(ub_ctx*, string);
int ub_ctx_data_add(ub_ctx*, string);
int ub_ctx_data_remove(ub_ctx*, string);
string ub_version(void);
+2 -2
View File
@@ -91,7 +91,7 @@ while ( scalar keys %startstats < $numthreads || scalar keys %donestats < $numth
$allstats{$inthread}->{outstandingexc} = $4;
}
elsif ( $line =~ m/info: average recursion processing time ([0-9\.]+) sec/ ) {
$allstats{$inthread}->{recursionavg} = int($1 * 1000); # change sec to millisec.
$allstats{$inthread}->{recursionavg} = int($1 * 1000); # change sec to milisec.
}
elsif ( $line =~ m/info: histogram of recursion processing times/ ) {
next;
@@ -103,7 +103,7 @@ while ( scalar keys %startstats < $numthreads || scalar keys %donestats < $numth
}
elsif ( $line =~ m/info: lower\(secs\) upper\(secs\) recursions/ ) {
# since after this line we're unsure if we get these numbers
# at all, we should consider this marker as the end of the
# at all, we sould consider this marker as the end of the
# block. Chances that we're parsing a file halfway written
# at this stage are small. Bold statement.
$donestats{$inthread} = 1;
-344
View File
@@ -1,344 +0,0 @@
Index: daemon/worker.c
===================================================================
--- daemon/worker.c (revision 4191)
+++ daemon/worker.c (working copy)
@@ -663,8 +663,21 @@
if(!inplace_cb_reply_servfail_call(&worker->env, qinfo, NULL, rep,
LDNS_RCODE_SERVFAIL, edns, worker->scratchpad))
goto bail_out;
- error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
- qinfo, id, flags, edns);
+ if (qinfo->qtype == LDNS_RR_TYPE_A &&
+ worker->env.cfg->redirect_bogus_ipv4) {
+ /* BAD cached */
+ fixed_address_encode(repinfo->c->buffer,
+ LDNS_RCODE_NOERROR, qinfo, id, flags, edns,
+ worker->env.cfg->redirect_bogus_ipv4);
+ } else if (qinfo->qtype == LDNS_RR_TYPE_AAAA &&
+ worker->env.cfg->redirect_bogus_ipv6) {
+ fixed_address_encode(repinfo->c->buffer,
+ LDNS_RCODE_NOERROR, qinfo, id, flags, edns,
+ worker->env.cfg->redirect_bogus_ipv6);
+ } else {
+ error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
+ qinfo, id, flags, edns);
+ }
rrset_array_unlock_touch(worker->env.rrset_cache,
worker->scratchpad, rep->ref, rep->rrset_count);
if(worker->stats.extended) {
Index: doc/unbound.conf.5.in
===================================================================
--- doc/unbound.conf.5.in (revision 4191)
+++ doc/unbound.conf.5.in (working copy)
@@ -1244,6 +1244,18 @@
This can make ordinary queries complete (if repeatedly queried for),
and enter the cache, whilst also mitigating the traffic flow by the
factor given.
+.TP 5
+.B redirect-bogus-ipv4: \fI<IPv4 address>
+Set a fixed address for DNSSEC failures that are cached
+Instead of responding to A queries with SERVFAIL, respond
+with NOERROR and the address specified here
+The TTL of the response will be 5 seconds
+.TP 5
+.B redirect-bogus-ipv6: \fI<IPv4 address>
+Set a fixed address for DNSSEC failures that are cached
+Instead of responding to AAAA queries with SERVFAIL, respond
+with NOERROR and the address specified here
+The TTL of the response will be 5 seconds
.SS "Remote Control Options"
In the
.B remote\-control:
Index: services/mesh.c
===================================================================
--- services/mesh.c (revision 4191)
+++ services/mesh.c (working copy)
@@ -1006,6 +1006,7 @@
struct timeval end_time;
struct timeval duration;
int secure;
+ int bogus_override = 0;
/* Copy the client's EDNS for later restore, to make sure the edns
* compare is with the correct edns options. */
struct edns_data edns_bak = r->edns;
@@ -1016,6 +1017,7 @@
rcode = LDNS_RCODE_SERVFAIL;
if(m->s.env->cfg->stat_extended)
m->s.env->mesh->ans_bogus++;
+ bogus_override = 1;
}
if(rep && rep->security == sec_status_secure)
secure = 1;
@@ -1047,17 +1049,34 @@
} else if(rcode) {
m->s.qinfo.qname = r->qname;
m->s.qinfo.local_alias = r->local_alias;
- if(rcode == LDNS_RCODE_SERVFAIL) {
- if(!inplace_cb_reply_servfail_call(m->s.env, &m->s.qinfo, &m->s,
- rep, rcode, &r->edns, m->s.region))
- r->edns.opt_list = NULL;
- } else {
- if(!inplace_cb_reply_call(m->s.env, &m->s.qinfo, &m->s, rep, rcode,
- &r->edns, m->s.region))
- r->edns.opt_list = NULL;
+ if(bogus_override && m->s.qinfo.qtype == LDNS_RR_TYPE_A &&
+ m->s.env->cfg->redirect_bogus_ipv4) {
+ fixed_address_encode(r->query_reply.c->buffer,
+ LDNS_RCODE_NOERROR, &m->s.qinfo, r->qid,
+ r->qflags, &r->edns,
+ m->s.env->cfg->redirect_bogus_ipv4);
+ } else if(bogus_override &&
+ m->s.qinfo.qtype == LDNS_RR_TYPE_AAAA &&
+ m->s.env->cfg->redirect_bogus_ipv6) {
+ fixed_address_encode(r->query_reply.c->buffer,
+ LDNS_RCODE_NOERROR, &m->s.qinfo, r->qid,
+ r->qflags, &r->edns,
+ m->s.env->cfg->redirect_bogus_ipv6);
+ } else {
+ if(rcode == LDNS_RCODE_SERVFAIL) {
+ if(!inplace_cb_reply_servfail_call(m->s.env,
+ &m->s.qinfo, &m->s,
+ rep, rcode, &r->edns, m->s.region))
+ r->edns.opt_list = NULL;
+ } else {
+ if(!inplace_cb_reply_call(m->s.env, &m->s.qinfo,
+ &m->s, rep, rcode, &r->edns,
+ m->s.region))
+ r->edns.opt_list = NULL;
+ }
+ error_encode(r->query_reply.c->buffer, rcode,
+ &m->s.qinfo, r->qid, r->qflags, &r->edns);
}
- error_encode(r->query_reply.c->buffer, rcode, &m->s.qinfo,
- r->qid, r->qflags, &r->edns);
comm_point_send_reply(&r->query_reply);
} else {
size_t udp_size = r->edns.udp_size;
Index: util/config_file.c
===================================================================
--- util/config_file.c (revision 4191)
+++ util/config_file.c (working copy)
@@ -273,6 +273,8 @@
cfg->ratelimit_factor = 10;
cfg->qname_minimisation = 0;
cfg->qname_minimisation_strict = 0;
+ cfg->redirect_bogus_ipv4 = NULL;
+ cfg->redirect_bogus_ipv6 = NULL;
cfg->shm_enable = 0;
cfg->shm_key = 11777;
cfg->dnscrypt = 0;
@@ -602,6 +604,10 @@
}
oi[cfg->num_out_ifs++] = d;
cfg->out_ifs = oi;
+ } else if (strcmp(opt, "redirect-bogus-ipv4:") == 0) {
+ cfg->redirect_bogus_ipv4 = strdup(val);
+ } else if (strcmp(opt, "redirect-bogus-ipv6:") == 0) {
+ cfg->redirect_bogus_ipv6 = strdup(val);
} else {
/* unknown or unsupported (from the set_option interface):
* interface, outgoing-interface, access-control,
@@ -1250,6 +1256,12 @@
free(cfg->dnstap_version);
config_deldblstrlist(cfg->ratelimit_for_domain);
config_deldblstrlist(cfg->ratelimit_below_domain);
+ if (cfg->redirect_bogus_ipv4) {
+ free(cfg->redirect_bogus_ipv4);
+ }
+ if (cfg->redirect_bogus_ipv6) {
+ free(cfg->redirect_bogus_ipv6);
+ }
#ifdef USE_IPSECMOD
free(cfg->ipsecmod_hook);
config_delstrlist(cfg->ipsecmod_whitelist);
Index: util/config_file.h
===================================================================
--- util/config_file.h (revision 4191)
+++ util/config_file.h (working copy)
@@ -444,6 +444,9 @@
/** minimise QNAME in strict mode, minimise according to RFC.
* Do not apply fallback */
int qname_minimisation_strict;
+ /** construct fake responses for DNSSEC failures */
+ char *redirect_bogus_ipv4;
+ char *redirect_bogus_ipv6;
/** SHM data - true if shm is enabled */
int shm_enable;
/** SHM data - key for the shm */
Index: util/configlexer.lex
===================================================================
--- util/configlexer.lex (revision 4191)
+++ util/configlexer.lex (working copy)
@@ -410,6 +410,8 @@
response-ip-tag{COLON} { YDVAR(2, VAR_RESPONSE_IP_TAG) }
response-ip{COLON} { YDVAR(2, VAR_RESPONSE_IP) }
response-ip-data{COLON} { YDVAR(2, VAR_RESPONSE_IP_DATA) }
+redirect-bogus-ipv4{COLON} { YDVAR(1, VAR_REDIRECT_BOGUS_IPV4) }
+redirect-bogus-ipv6{COLON} { YDVAR(1, VAR_REDIRECT_BOGUS_IPV6) }
dnscrypt{COLON} { YDVAR(0, VAR_DNSCRYPT) }
dnscrypt-enable{COLON} { YDVAR(1, VAR_DNSCRYPT_ENABLE) }
dnscrypt-port{COLON} { YDVAR(1, VAR_DNSCRYPT_PORT) }
Index: util/configparser.y
===================================================================
--- util/configparser.y (revision 4191)
+++ util/configparser.y (working copy)
@@ -44,6 +44,7 @@
#include <stdlib.h>
#include <assert.h>
+#include "sldns/str2wire.h"
#include "util/configyyrename.h"
#include "util/config_file.h"
#include "util/net_help.h"
@@ -141,6 +142,7 @@
%token VAR_ACCESS_CONTROL_TAG_DATA VAR_VIEW VAR_ACCESS_CONTROL_VIEW
%token VAR_VIEW_FIRST VAR_SERVE_EXPIRED VAR_FAKE_DSA VAR_FAKE_SHA1
%token VAR_LOG_IDENTITY VAR_HIDE_TRUSTANCHOR VAR_TRUST_ANCHOR_SIGNALING
+%token VAR_REDIRECT_BOGUS_IPV4 VAR_REDIRECT_BOGUS_IPV6
%token VAR_USE_SYSTEMD VAR_SHM_ENABLE VAR_SHM_KEY
%token VAR_DNSCRYPT VAR_DNSCRYPT_ENABLE VAR_DNSCRYPT_PORT VAR_DNSCRYPT_PROVIDER
%token VAR_DNSCRYPT_SECRET_KEY VAR_DNSCRYPT_PROVIDER_CERT
@@ -228,6 +230,7 @@
server_access_control_tag_data | server_access_control_view |
server_qname_minimisation_strict | server_serve_expired |
server_fake_dsa | server_log_identity | server_use_systemd |
+ server_redirect_bogus_ipv4 | server_redirect_bogus_ipv6 |
server_response_ip_tag | server_response_ip | server_response_ip_data |
server_shm_enable | server_shm_key | server_fake_sha1 |
server_hide_trustanchor | server_trust_anchor_signaling |
@@ -1873,6 +1876,34 @@
#endif
}
;
+server_redirect_bogus_ipv4: VAR_REDIRECT_BOGUS_IPV4 STRING_ARG
+ {
+ uint8_t data[4];
+ size_t data_len = 4;
+ OUTYY(("P(name:%s)\n", $2));
+ if(cfg_parser->cfg->redirect_bogus_ipv4) {
+ yyerror("redirect-bogus-ipv4, can only use one address");
+ }
+ if(sldns_str2wire_a_buf($2, data, &data_len) != LDNS_WIREPARSE_ERR_OK) {
+ yyerror("redirect-bogus-ipv4, not a valid IPv4 address");
+ }
+ free(cfg_parser->cfg->redirect_bogus_ipv4);
+ cfg_parser->cfg->redirect_bogus_ipv4 = $2;
+ }
+server_redirect_bogus_ipv6: VAR_REDIRECT_BOGUS_IPV6 STRING_ARG
+ {
+ uint8_t data[16];
+ size_t data_len = 16;
+ OUTYY(("P(name:%s)\n", $2));
+ if(cfg_parser->cfg->redirect_bogus_ipv6) {
+ yyerror("redirect-bogus-ipv6, can only use one address");
+ }
+ if(sldns_str2wire_aaaa_buf($2, data, &data_len) != LDNS_WIREPARSE_ERR_OK) {
+ yyerror("redirect-bogus-ipv6, not a valid IPv6 address");
+ }
+ free(cfg_parser->cfg->redirect_bogus_ipv6);
+ cfg_parser->cfg->redirect_bogus_ipv6 = $2;
+ }
stub_name: VAR_NAME STRING_ARG
{
OUTYY(("P(name:%s)\n", $2));
Index: util/data/msgencode.c
===================================================================
--- util/data/msgencode.c (revision 4191)
+++ util/data/msgencode.c (working copy)
@@ -48,6 +48,7 @@
#include "util/regional.h"
#include "util/net_help.h"
#include "sldns/sbuffer.h"
+#include "sldns/str2wire.h"
#include "services/localzone.h"
/** return code that means the function ran out of memory. negative so it does
@@ -914,3 +915,63 @@
attach_edns_record(buf, &es);
}
}
+
+void
+fixed_address_encode(sldns_buffer* buf, int r, struct query_info* qinfo,
+ uint16_t qid, uint16_t qflags, struct edns_data* edns, char* data)
+{
+ uint16_t flags;
+ uint8_t addr_data[16];
+ size_t addr_len = 16;
+ if (qinfo->qtype == LDNS_RR_TYPE_A) {
+ sldns_str2wire_a_buf(data, addr_data, &addr_len);
+ } else if (qinfo->qtype == LDNS_RR_TYPE_AAAA) {
+ sldns_str2wire_aaaa_buf(data, addr_data, &addr_len);
+ } else {
+ return error_encode(buf, LDNS_RCODE_NOERROR, qinfo, qid, qflags, edns);
+ }
+ sldns_buffer_clear(buf);
+ sldns_buffer_write(buf, &qid, sizeof(uint16_t));
+ flags = (uint16_t)(BIT_QR | BIT_RA | r); /* QR and retcode*/
+ flags |= (qflags & (BIT_RD|BIT_CD)); /* copy RD and CD bit */
+ sldns_buffer_write_u16(buf, flags);
+ if(qinfo) flags = 1;
+ else flags = 0;
+ sldns_buffer_write_u16(buf, flags);
+ sldns_buffer_write_u16(buf, 1);
+ flags = 0;
+ sldns_buffer_write(buf, &flags, sizeof(uint16_t));
+ sldns_buffer_write(buf, &flags, sizeof(uint16_t));
+ if(qinfo) {
+ // query
+ if(sldns_buffer_current(buf) == qinfo->qname)
+ sldns_buffer_skip(buf, (ssize_t)qinfo->qname_len);
+ else sldns_buffer_write(buf, qinfo->qname, qinfo->qname_len);
+ sldns_buffer_write_u16(buf, qinfo->qtype);
+ sldns_buffer_write_u16(buf, qinfo->qclass);
+ // faked answer
+ if(sldns_buffer_current(buf) == qinfo->qname)
+ sldns_buffer_skip(buf, (ssize_t)qinfo->qname_len);
+ else sldns_buffer_write(buf, qinfo->qname, qinfo->qname_len);
+ sldns_buffer_write_u16(buf, qinfo->qtype);
+ sldns_buffer_write_u16(buf, qinfo->qclass);
+ sldns_buffer_write_u16(buf, 0);
+ // TTL. Should we make this configurable too?
+ sldns_buffer_write_u16(buf, 5);
+ sldns_buffer_write_u16(buf, addr_len);
+ sldns_buffer_write(buf, addr_data, addr_len);
+ fflush(stderr);
+ }
+ sldns_buffer_flip(buf);
+ if(edns) {
+ struct edns_data es = *edns;
+ es.edns_version = EDNS_ADVERTISED_VERSION;
+ es.udp_size = EDNS_ADVERTISED_SIZE;
+ es.ext_rcode = 0;
+ es.bits &= EDNS_DO;
+ if(sldns_buffer_limit(buf) + calc_edns_field_size(&es) >
+ edns->udp_size)
+ return;
+ attach_edns_record(buf, &es);
+ }
+}
Index: util/data/msgencode.h
===================================================================
--- util/data/msgencode.h (revision 4191)
+++ util/data/msgencode.h (working copy)
@@ -128,4 +128,20 @@
void error_encode(struct sldns_buffer* pkt, int r, struct query_info* qinfo,
uint16_t qid, uint16_t qflags, struct edns_data* edns);
+/**
+ * Encode a fixed address response.
+ * This is a fake answer to either an A or AAA query
+ *
+ * It will answer with that address
+ *
+ * @param pkt: where to store the packet.
+ * @param r: RCODE value to encode.
+ * @param qinfo: if not NULL, the query is included.
+ * @param qid: query ID to set in packet. network order.
+ * @param qflags: original query flags (to copy RD and CD bits). host order.
+ * @param edns: if not NULL, this is the query edns info,
+ * and an edns reply is attached. Only attached if EDNS record fits reply.
+ */
+void fixed_address_encode(struct sldns_buffer* pkt, int r, struct query_info* qinfo,
+ uint16_t qid, uint16_t qflags, struct edns_data* edns, char* address);
#endif /* UTIL_DATA_MSGENCODE_H */
-77
View File
@@ -1,77 +0,0 @@
#!/usr/bin/env python
import hashlib
import sys
import struct
import socket
import time
from optparse import OptionParser
import dns.message
import dns.name
import dns.rdataclass
import dns.rdatatype
def _calc_hashkey(qname, secret, qtype):
qclass = 'IN' # CLASS is fixed for simplicity
hobj = hashlib.sha256()
hobj.update(dns.name.from_text(qname).to_wire())
hobj.update(struct.pack('HH',
socket.htons(dns.rdatatype.from_text(qtype)),
socket.htons(dns.rdataclass.from_text(qclass))))
hobj.update(secret)
return hobj.hexdigest().upper()
def _redis_get(options, key):
import redis
return redis.Redis(options.address, int(options.port)).get(key)
def _dump_value(options, qname, key, value):
print(';; query=%s/IN/%s' % (qname, options.qtype))
print(';; key=%s' % key)
if value is None:
print(';; no value')
return
if len(value) < 16:
print(';; broken value, short length: %d' % len(value))
return
now = int(time.time())
timestamp = struct.unpack('!Q', value[-16:-8])[0]
expire = struct.unpack('!Q', value[-8:])[0]
print(';; Now=%d, TimeStamp=%d, Expire=%d, TTL=%d' %
(now, timestamp, expire, max(expire - now, 0)))
print(dns.message.from_wire(value[:-16]))
def main():
parser = OptionParser(usage='usage: %prog [options] query_name')
parser.add_option("-a", "--address", dest="address", action="store",
default='127.0.0.1', help="backend-server address",
metavar='ADDRESS')
parser.add_option("-b", "--backend", dest="backend", action="store",
default='redis', help="backend name",
metavar='BACKEND')
parser.add_option("-p", "--port", dest="port", action="store",
default='6379', help="backend-server port",
metavar='PORT')
parser.add_option("-s", "--secret", dest="secret", action="store",
default='default', help="secret seed", metavar='SECRET')
parser.add_option("-t", "--qtype", dest="qtype", action="store",
default='A', help="query RR type", metavar='QTYPE')
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error('qname is missing')
if options.backend == 'redis':
get_func = _redis_get
else:
raise Exception('unknown backend name: %s\n' % options.backend)
key = _calc_hashkey(args[0], options.secret, options.qtype)
value = get_func(options, key)
_dump_value(options, args[0], key, value)
if __name__ == '__main__':
try:
main()
except Exception as e:
sys.stderr.write('%s\n' % e)
exit(1)
+4 -7
View File
@@ -1,19 +1,16 @@
[Unit]
Description=Validating, recursive, and caching DNS resolver
Documentation=man:unbound(8)
After=network.target
Before=network-online.target nss-lookup.target
Wants=nss-lookup.target
[Install]
WantedBy=multi-user.target
[Service]
ExecReload=/bin/kill -HUP $MAINPID
ExecStart=@UNBOUND_SBIN_DIR@/unbound
ExecStart=/home/vagrant/unbound_systemd/unbound
NotifyAccess=main
Type=notify
CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE
CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
@@ -23,8 +20,8 @@ ProtectControlGroups=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectSystem=strict
ReadWritePaths=@UNBOUND_SYSCONF_DIR@ @UNBOUND_LOCALSTATE_DIR@ /run @UNBOUND_RUN_DIR@
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
ReadWritePaths=/etc/unbound /run
RestrictAddressFamilies=AF_INET AF_UNIX
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
-2
View File
@@ -111,8 +111,6 @@ acl_list_str_cfg(struct acl_list* acl, const char* str, const char* s2,
control = acl_refuse_non_local;
else if(strcmp(s2, "allow_snoop") == 0)
control = acl_allow_snoop;
else if(strcmp(s2, "allow_setrd") == 0)
control = acl_allow_setrd;
else {
log_err("access control type %s unknown", str);
return 0;
+1 -3
View File
@@ -63,9 +63,7 @@ enum acl_access {
/** allow full access for recursion (+RD) queries */
acl_allow,
/** allow full access for all queries, recursion and cache snooping */
acl_allow_snoop,
/** allow full access for recursion queries and set RD flag regardless of request */
acl_allow_setrd
acl_allow_snoop
};
/**
+21 -23
View File
@@ -62,7 +62,7 @@
/** dump one rrset zonefile line */
static int
dump_rrset_line(RES* ssl, struct ub_packed_rrset_key* k, time_t now, size_t i)
dump_rrset_line(SSL* ssl, struct ub_packed_rrset_key* k, time_t now, size_t i)
{
char s[65535];
if(!packed_rr_to_string(k, i, now, s, sizeof(s))) {
@@ -73,13 +73,12 @@ dump_rrset_line(RES* ssl, struct ub_packed_rrset_key* k, time_t now, size_t i)
/** dump rrset key and data info */
static int
dump_rrset(RES* ssl, struct ub_packed_rrset_key* k,
dump_rrset(SSL* ssl, struct ub_packed_rrset_key* k,
struct packed_rrset_data* d, time_t now)
{
size_t i;
/* rd lock held by caller */
if(!k || !d) return 1;
if(k->id == 0) return 1; /* deleted */
if(d->ttl < now) return 1; /* expired */
/* meta line */
@@ -99,7 +98,7 @@ dump_rrset(RES* ssl, struct ub_packed_rrset_key* k,
/** dump lruhash rrset cache */
static int
dump_rrset_lruhash(RES* ssl, struct lruhash* h, time_t now)
dump_rrset_lruhash(SSL* ssl, struct lruhash* h, time_t now)
{
struct lruhash_entry* e;
/* lruhash already locked by caller */
@@ -118,7 +117,7 @@ dump_rrset_lruhash(RES* ssl, struct lruhash* h, time_t now)
/** dump rrset cache */
static int
dump_rrset_cache(RES* ssl, struct worker* worker)
dump_rrset_cache(SSL* ssl, struct worker* worker)
{
struct rrset_cache* r = worker->env.rrset_cache;
size_t slab;
@@ -137,7 +136,7 @@ dump_rrset_cache(RES* ssl, struct worker* worker)
/** dump message to rrset reference */
static int
dump_msg_ref(RES* ssl, struct ub_packed_rrset_key* k)
dump_msg_ref(SSL* ssl, struct ub_packed_rrset_key* k)
{
char* nm, *tp, *cl;
nm = sldns_wire2str_dname(k->rk.dname, k->rk.dname_len);
@@ -164,7 +163,7 @@ dump_msg_ref(RES* ssl, struct ub_packed_rrset_key* k)
/** dump message entry */
static int
dump_msg(RES* ssl, struct query_info* k, struct reply_info* d,
dump_msg(SSL* ssl, struct query_info* k, struct reply_info* d,
time_t now)
{
size_t i;
@@ -246,7 +245,7 @@ copy_msg(struct regional* region, struct lruhash_entry* e,
/** dump lruhash msg cache */
static int
dump_msg_lruhash(RES* ssl, struct worker* worker, struct lruhash* h)
dump_msg_lruhash(SSL* ssl, struct worker* worker, struct lruhash* h)
{
struct lruhash_entry* e;
struct query_info* k;
@@ -274,7 +273,7 @@ dump_msg_lruhash(RES* ssl, struct worker* worker, struct lruhash* h)
/** dump msg cache */
static int
dump_msg_cache(RES* ssl, struct worker* worker)
dump_msg_cache(SSL* ssl, struct worker* worker)
{
struct slabhash* sh = worker->env.msg_cache;
size_t slab;
@@ -291,7 +290,7 @@ dump_msg_cache(RES* ssl, struct worker* worker)
}
int
dump_cache(RES* ssl, struct worker* worker)
dump_cache(SSL* ssl, struct worker* worker)
{
if(!dump_rrset_cache(ssl, worker))
return 0;
@@ -302,7 +301,7 @@ dump_cache(RES* ssl, struct worker* worker)
/** read a line from ssl into buffer */
static int
ssl_read_buf(RES* ssl, sldns_buffer* buf)
ssl_read_buf(SSL* ssl, sldns_buffer* buf)
{
return ssl_read_line(ssl, (char*)sldns_buffer_begin(buf),
sldns_buffer_capacity(buf));
@@ -310,7 +309,7 @@ ssl_read_buf(RES* ssl, sldns_buffer* buf)
/** check fixed text on line */
static int
read_fixed(RES* ssl, sldns_buffer* buf, const char* str)
read_fixed(SSL* ssl, sldns_buffer* buf, const char* str)
{
if(!ssl_read_buf(ssl, buf)) return 0;
return (strcmp((char*)sldns_buffer_begin(buf), str) == 0);
@@ -318,7 +317,7 @@ read_fixed(RES* ssl, sldns_buffer* buf, const char* str)
/** load an RR into rrset */
static int
load_rr(RES* ssl, sldns_buffer* buf, struct regional* region,
load_rr(SSL* ssl, sldns_buffer* buf, struct regional* region,
struct ub_packed_rrset_key* rk, struct packed_rrset_data* d,
unsigned int i, int is_rrsig, int* go_on, time_t now)
{
@@ -435,7 +434,7 @@ move_into_cache(struct ub_packed_rrset_key* k,
/** load an rrset entry */
static int
load_rrset(RES* ssl, sldns_buffer* buf, struct worker* worker)
load_rrset(SSL* ssl, sldns_buffer* buf, struct worker* worker)
{
char* s = (char*)sldns_buffer_begin(buf);
struct regional* region = worker->scratchpad;
@@ -519,7 +518,7 @@ load_rrset(RES* ssl, sldns_buffer* buf, struct worker* worker)
/** load rrset cache */
static int
load_rrset_cache(RES* ssl, struct worker* worker)
load_rrset_cache(SSL* ssl, struct worker* worker)
{
sldns_buffer* buf = worker->env.scratch_buffer;
if(!read_fixed(ssl, buf, "START_RRSET_CACHE")) return 0;
@@ -575,7 +574,7 @@ load_qinfo(char* str, struct query_info* qinfo, struct regional* region)
/** load a msg rrset reference */
static int
load_ref(RES* ssl, sldns_buffer* buf, struct worker* worker,
load_ref(SSL* ssl, sldns_buffer* buf, struct worker* worker,
struct regional *region, struct ub_packed_rrset_key** rrset,
int* go_on)
{
@@ -620,7 +619,7 @@ load_ref(RES* ssl, sldns_buffer* buf, struct worker* worker,
/** load a msg entry */
static int
load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
load_msg(SSL* ssl, sldns_buffer* buf, struct worker* worker)
{
struct regional* region = worker->scratchpad;
struct query_info qinf;
@@ -653,7 +652,6 @@ load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
rep.qdcount = (uint16_t)qdcount;
rep.ttl = (time_t)ttl;
rep.prefetch_ttl = PREFETCH_TTL_CALC(rep.ttl);
rep.serve_expired_ttl = rep.ttl + SERVE_EXPIRED_TTL;
rep.security = (enum sec_status)security;
if(an > RR_COUNT_MAX || ns > RR_COUNT_MAX || ar > RR_COUNT_MAX) {
log_warn("error too many rrsets");
@@ -686,7 +684,7 @@ load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
/** load msg cache */
static int
load_msg_cache(RES* ssl, struct worker* worker)
load_msg_cache(SSL* ssl, struct worker* worker)
{
sldns_buffer* buf = worker->env.scratch_buffer;
if(!read_fixed(ssl, buf, "START_MSG_CACHE")) return 0;
@@ -699,7 +697,7 @@ load_msg_cache(RES* ssl, struct worker* worker)
}
int
load_cache(RES* ssl, struct worker* worker)
load_cache(SSL* ssl, struct worker* worker)
{
if(!load_rrset_cache(ssl, worker))
return 0;
@@ -710,7 +708,7 @@ load_cache(RES* ssl, struct worker* worker)
/** print details on a delegation point */
static void
print_dp_details(RES* ssl, struct worker* worker, struct delegpt* dp)
print_dp_details(SSL* ssl, struct worker* worker, struct delegpt* dp)
{
char buf[257];
struct delegpt_addr* a;
@@ -786,7 +784,7 @@ print_dp_details(RES* ssl, struct worker* worker, struct delegpt* dp)
/** print main dp info */
static void
print_dp_main(RES* ssl, struct delegpt* dp, struct dns_msg* msg)
print_dp_main(SSL* ssl, struct delegpt* dp, struct dns_msg* msg)
{
size_t i, n_ns, n_miss, n_addr, n_res, n_avail;
@@ -814,7 +812,7 @@ print_dp_main(RES* ssl, struct delegpt* dp, struct dns_msg* msg)
return;
}
int print_deleg_lookup(RES* ssl, struct worker* worker, uint8_t* nm,
int print_deleg_lookup(SSL* ssl, struct worker* worker, uint8_t* nm,
size_t nmlen, int ATTR_UNUSED(nmlabs))
{
/* deep links into the iterator module */
+3 -4
View File
@@ -72,7 +72,6 @@
#ifndef DAEMON_DUMPCACHE_H
#define DAEMON_DUMPCACHE_H
struct worker;
#include "daemon/remote.h"
/**
* Dump cache(s) to text
@@ -81,7 +80,7 @@ struct worker;
* ptrs to the caches.
* @return false on ssl print error.
*/
int dump_cache(RES* ssl, struct worker* worker);
int dump_cache(SSL* ssl, struct worker* worker);
/**
* Load cache(s) from text
@@ -90,7 +89,7 @@ int dump_cache(RES* ssl, struct worker* worker);
* ptrs to the caches.
* @return false on ssl error.
*/
int load_cache(RES* ssl, struct worker* worker);
int load_cache(SSL* ssl, struct worker* worker);
/**
* Print the delegation used to lookup for this name.
@@ -102,7 +101,7 @@ int load_cache(RES* ssl, struct worker* worker);
* @param nmlabs: labels in name.
* @return false on ssl error.
*/
int print_deleg_lookup(RES* ssl, struct worker* worker, uint8_t* nm,
int print_deleg_lookup(SSL* ssl, struct worker* worker, uint8_t* nm,
size_t nmlen, int nmlabs);
#endif /* DAEMON_DUMPCACHE_H */
+18 -48
View File
@@ -76,14 +76,12 @@
#include "util/shm_side/shm_main.h"
#include "util/storage/lookup3.h"
#include "util/storage/slabhash.h"
#include "util/tcp_conn_limit.h"
#include "services/listen_dnsport.h"
#include "services/cache/rrset.h"
#include "services/cache/infra.h"
#include "services/localzone.h"
#include "services/view.h"
#include "services/modstack.h"
#include "services/authzone.h"
#include "util/module.h"
#include "util/random.h"
#include "util/tube.h"
@@ -105,8 +103,10 @@ static int sig_record_reload = 0;
/** cleaner ssl memory freeup */
static void* comp_meth = NULL;
#endif
#ifdef LEX_HAS_YYLEX_DESTROY
/** remove buffers for parsing and init */
int ub_c_lex_destroy(void);
#endif
/** used when no other sighandling happens, so we don't die
* when multiple signals in quick succession are sent to us.
@@ -181,8 +181,15 @@ static void
signal_handling_playback(struct worker* wrk)
{
#ifdef SIGHUP
if(sig_record_reload)
if(sig_record_reload) {
# ifdef HAVE_SYSTEMD
sd_notify(0, "RELOADING=1");
# endif
worker_sighandler(SIGHUP, wrk);
# ifdef HAVE_SYSTEMD
sd_notify(0, "READY=1");
# endif
}
#endif
if(sig_record_quit)
worker_sighandler(SIGTERM, wrk);
@@ -214,9 +221,7 @@ daemon_init(void)
# ifdef HAVE_ERR_LOAD_CRYPTO_STRINGS
ERR_load_crypto_strings();
# endif
#if OPENSSL_VERSION_NUMBER < 0x10100000 || !defined(HAVE_OPENSSL_INIT_SSL)
ERR_load_SSL_strings();
#endif
# ifdef USE_GOST
(void)sldns_key_EVP_load_gost_id();
# endif
@@ -234,7 +239,7 @@ daemon_init(void)
# if OPENSSL_VERSION_NUMBER < 0x10100000 || !defined(HAVE_OPENSSL_INIT_SSL)
(void)SSL_library_init();
# else
(void)OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);
(void)OPENSSL_init_ssl(0, NULL);
# endif
# if defined(HAVE_SSL) && defined(OPENSSL_THREADS) && !defined(THREADS_DISABLED)
if(!ub_openssl_lock_init())
@@ -271,25 +276,9 @@ daemon_init(void)
free(daemon);
return NULL;
}
daemon->tcl = tcl_list_create();
if(!daemon->tcl) {
acl_list_delete(daemon->acl);
edns_known_options_delete(daemon->env);
free(daemon->env);
free(daemon);
return NULL;
}
if(gettimeofday(&daemon->time_boot, NULL) < 0)
log_err("gettimeofday: %s", strerror(errno));
daemon->time_last_stat = daemon->time_boot;
if((daemon->env->auth_zones = auth_zones_create()) == 0) {
acl_list_delete(daemon->acl);
tcl_list_delete(daemon->tcl);
edns_known_options_delete(daemon->env);
free(daemon->env);
free(daemon);
return NULL;
}
return daemon;
}
@@ -432,8 +421,8 @@ daemon_create_workers(struct daemon* daemon)
daemon->rand = ub_initstate(seed, NULL);
if(!daemon->rand)
fatal_exit("could not init random generator");
hash_set_raninit((uint32_t)ub_random(daemon->rand));
}
hash_set_raninit((uint32_t)ub_random(daemon->rand));
shufport = (int*)calloc(65536, sizeof(int));
if(!shufport)
fatal_exit("out of memory during daemon init");
@@ -585,8 +574,6 @@ daemon_fork(struct daemon* daemon)
if(!acl_list_apply_cfg(daemon->acl, daemon->cfg, daemon->views))
fatal_exit("Could not setup access control list");
if(!tcl_list_apply_cfg(daemon->tcl, daemon->cfg))
fatal_exit("Could not setup TCP connection limits");
if(daemon->cfg->dnscrypt) {
#ifdef USE_DNSCRYPT
daemon->dnscenv = dnsc_create();
@@ -614,10 +601,6 @@ daemon_fork(struct daemon* daemon)
fatal_exit("Could not set up per-view response IP sets");
daemon->use_response_ip = !respip_set_is_empty(daemon->respip_set) ||
have_view_respip_cfg;
/* read auth zonefiles */
if(!auth_zones_apply_cfg(daemon->env->auth_zones, daemon->cfg, 1))
fatal_exit("auth_zones could not be setup");
/* setup modules */
daemon_setup_modules(daemon);
@@ -665,10 +648,7 @@ daemon_fork(struct daemon* daemon)
log_info("start of service (%s).", PACKAGE_STRING);
worker_work(daemon->workers[0]);
#ifdef HAVE_SYSTEMD
if (daemon->workers[0]->need_to_exit)
sd_notify(0, "STOPPING=1");
else
sd_notify(0, "RELOADING=1");
sd_notify(0, "STOPPING=1");
#endif
log_info("service stopped (%s).", PACKAGE_STRING);
@@ -701,8 +681,6 @@ daemon_cleanup(struct daemon* daemon)
daemon->respip_set = NULL;
views_delete(daemon->views);
daemon->views = NULL;
if(daemon->env->auth_zones)
auth_zones_cleanup(daemon->env->auth_zones);
/* key cache is cleared by module desetup during next daemon_fork() */
daemon_remote_clear(daemon->rc);
for(i=0; i<daemon->num; i++)
@@ -710,14 +688,8 @@ daemon_cleanup(struct daemon* daemon)
free(daemon->workers);
daemon->workers = NULL;
daemon->num = 0;
alloc_clear_special(&daemon->superalloc);
#ifdef USE_DNSTAP
dt_delete(daemon->dtenv);
daemon->dtenv = NULL;
#endif
#ifdef USE_DNSCRYPT
dnsc_delete(daemon->dnscenv);
daemon->dnscenv = NULL;
#endif
daemon->cfg = NULL;
}
@@ -739,12 +711,10 @@ daemon_delete(struct daemon* daemon)
rrset_cache_delete(daemon->env->rrset_cache);
infra_delete(daemon->env->infra_cache);
edns_known_options_delete(daemon->env);
auth_zones_delete(daemon->env->auth_zones);
}
ub_randfree(daemon->rand);
alloc_clear(&daemon->superalloc);
acl_list_delete(daemon->acl);
tcl_list_delete(daemon->tcl);
free(daemon->chroot);
free(daemon->pidfile);
free(daemon->env);
@@ -753,8 +723,10 @@ daemon_delete(struct daemon* daemon)
SSL_CTX_free((SSL_CTX*)daemon->connect_sslctx);
#endif
free(daemon);
#ifdef LEX_HAS_YYLEX_DESTROY
/* lex cleanup */
ub_c_lex_destroy();
#endif
/* libcrypto cleanup */
#ifdef HAVE_SSL
# if defined(USE_GOST) && defined(HAVE_LDNS_KEY_EVP_UNLOAD_GOST)
@@ -786,9 +758,6 @@ daemon_delete(struct daemon* daemon)
# if defined(HAVE_SSL) && defined(OPENSSL_THREADS) && !defined(THREADS_DISABLED)
ub_openssl_lock_delete();
# endif
#ifndef HAVE_ARC4RANDOM
_ARC4_LOCK_DESTROY();
#endif
#elif defined(HAVE_NSS)
NSS_Shutdown();
#endif /* HAVE_SSL or HAVE_NSS */
@@ -805,8 +774,9 @@ void daemon_apply_cfg(struct daemon* daemon, struct config_file* cfg)
{
daemon->cfg = cfg;
config_apply(cfg);
if(!slabhash_is_size(daemon->env->msg_cache, cfg->msg_cache_size,
cfg->msg_cache_slabs)) {
if(!daemon->env->msg_cache ||
cfg->msg_cache_size != slabhash_get_size(daemon->env->msg_cache) ||
cfg->msg_cache_slabs != daemon->env->msg_cache->size) {
slabhash_delete(daemon->env->msg_cache);
daemon->env->msg_cache = slabhash_create(cfg->msg_cache_slabs,
HASH_DEFAULT_STARTARRAY, cfg->msg_cache_size,
-2
View File
@@ -113,8 +113,6 @@ struct daemon {
struct module_stack mods;
/** access control, which client IPs are allowed to connect */
struct acl_list* acl;
/** TCP connection limit, limit connections from client IPs */
struct tcl_list* tcl;
/** local authority zones */
struct local_zones* local_zones;
/** last time of statistics printout */
+368 -500
View File
File diff suppressed because it is too large Load Diff
+6 -21
View File
@@ -73,8 +73,6 @@ struct rc_state {
/** the ssl state */
SSL* ssl;
#endif
/** file descriptor */
int fd;
/** the rc this is part of */
struct daemon_remote* rc;
};
@@ -105,19 +103,6 @@ struct daemon_remote {
#endif
};
/**
* Connection to print to, either SSL or plain over fd
*/
struct remote_stream {
#ifdef HAVE_SSL
/** SSL structure, nonNULL if using SSL */
SSL* ssl;
#endif
/** file descriptor for plain transfer */
int fd;
};
typedef struct remote_stream RES;
/**
* Create new remote control state for the daemon.
* @param cfg: config file with key file settings.
@@ -181,26 +166,26 @@ void daemon_remote_exec(struct worker* worker);
* @param text: the text.
* @return false on connection failure.
*/
int ssl_print_text(RES* ssl, const char* text);
int ssl_print_text(SSL* ssl, const char* text);
/**
* printf style printing to the ssl connection
* @param ssl: the RES connection to print to. Blocking.
* @param ssl: the SSL connection to print to. Blocking.
* @param format: printf style format string.
* @return success or false on a network failure.
*/
int ssl_printf(RES* ssl, const char* format, ...)
int ssl_printf(SSL* ssl, const char* format, ...)
ATTR_FORMAT(printf, 2, 3);
/**
* Read until \n is encountered
* If stream signals EOF, the string up to then is returned (without \n).
* @param ssl: the RES connection to read from. blocking.
* If SSL signals EOF, the string up to then is returned (without \n).
* @param ssl: the SSL connection to read from. blocking.
* @param buf: buffer to read to.
* @param max: size of buffer.
* @return false on connection failure.
*/
int ssl_read_line(RES* ssl, char* buf, size_t max);
int ssl_read_line(SSL* ssl, char* buf, size_t max);
#endif /* HAVE_SSL */
#endif /* DAEMON_REMOTE_H */
+57 -221
View File
@@ -56,55 +56,49 @@
#include "util/timehist.h"
#include "util/net_help.h"
#include "validator/validator.h"
#include "iterator/iterator.h"
#include "sldns/sbuffer.h"
#include "services/cache/rrset.h"
#include "services/cache/infra.h"
#include "services/authzone.h"
#include "validator/val_kcache.h"
#include "validator/val_neg.h"
#ifdef CLIENT_SUBNET
#include "edns-subnet/subnetmod.h"
#endif
/** add timers and the values do not overflow or become negative */
static void
stats_timeval_add(long long* d_sec, long long* d_usec, long long add_sec, long long add_usec)
timeval_add(struct timeval* d, const struct timeval* add)
{
#ifndef S_SPLINT_S
(*d_sec) += add_sec;
(*d_usec) += add_usec;
if((*d_usec) > 1000000) {
(*d_usec) -= 1000000;
(*d_sec)++;
d->tv_sec += add->tv_sec;
d->tv_usec += add->tv_usec;
if(d->tv_usec > 1000000) {
d->tv_usec -= 1000000;
d->tv_sec++;
}
#endif
}
void server_stats_init(struct ub_server_stats* stats, struct config_file* cfg)
void server_stats_init(struct server_stats* stats, struct config_file* cfg)
{
memset(stats, 0, sizeof(*stats));
stats->extended = cfg->stat_extended;
}
void server_stats_querymiss(struct ub_server_stats* stats, struct worker* worker)
void server_stats_querymiss(struct server_stats* stats, struct worker* worker)
{
stats->num_queries_missed_cache++;
stats->sum_query_list_size += worker->env.mesh->all.count;
if((long long)worker->env.mesh->all.count > stats->max_query_list_size)
stats->max_query_list_size = (long long)worker->env.mesh->all.count;
if(worker->env.mesh->all.count > stats->max_query_list_size)
stats->max_query_list_size = worker->env.mesh->all.count;
}
void server_stats_prefetch(struct ub_server_stats* stats, struct worker* worker)
void server_stats_prefetch(struct server_stats* stats, struct worker* worker)
{
stats->num_queries_prefetch++;
/* changes the query list size so account that, like a querymiss */
stats->sum_query_list_size += worker->env.mesh->all.count;
if((long long)worker->env.mesh->all.count > stats->max_query_list_size)
stats->max_query_list_size = (long long)worker->env.mesh->all.count;
if(worker->env.mesh->all.count > stats->max_query_list_size)
stats->max_query_list_size = worker->env.mesh->all.count;
}
void server_stats_log(struct ub_server_stats* stats, struct worker* worker,
void server_stats_log(struct server_stats* stats, struct worker* worker,
int threadnum)
{
log_info("server stats for thread %d: %u queries, "
@@ -121,66 +115,15 @@ void server_stats_log(struct ub_server_stats* stats, struct worker* worker,
(unsigned)stats->max_query_list_size,
(stats->num_queries_missed_cache+stats->num_queries_prefetch)?
(double)stats->sum_query_list_size/
(double)(stats->num_queries_missed_cache+
(stats->num_queries_missed_cache+
stats->num_queries_prefetch) : 0.0,
(unsigned)worker->env.mesh->stats_dropped,
(unsigned)worker->env.mesh->stats_jostled);
}
#ifdef CLIENT_SUBNET
/** Set the EDNS Subnet stats. */
static void
set_subnet_stats(struct worker* worker, struct ub_server_stats* svr,
int reset)
{
int m = modstack_find(&worker->env.mesh->mods, "subnet");
struct subnet_env* sne;
if(m == -1)
return;
sne = (struct subnet_env*)worker->env.modinfo[m];
if(reset && !worker->env.cfg->stat_cumulative) {
lock_rw_wrlock(&sne->biglock);
} else {
lock_rw_rdlock(&sne->biglock);
}
svr->num_query_subnet = (long long)(sne->num_msg_nocache + sne->num_msg_cache);
svr->num_query_subnet_cache = (long long)sne->num_msg_cache;
if(reset && !worker->env.cfg->stat_cumulative) {
sne->num_msg_cache = 0;
sne->num_msg_nocache = 0;
}
lock_rw_unlock(&sne->biglock);
}
#endif /* CLIENT_SUBNET */
/** Set the neg cache stats. */
static void
set_neg_cache_stats(struct worker* worker, struct ub_server_stats* svr,
int reset)
{
int m = modstack_find(&worker->env.mesh->mods, "validator");
struct val_env* ve;
struct val_neg_cache* neg;
if(m == -1)
return;
ve = (struct val_env*)worker->env.modinfo[m];
if(!ve->neg_cache)
return;
neg = ve->neg_cache;
lock_basic_lock(&neg->lock);
svr->num_neg_cache_noerror = (long long)neg->num_neg_cache_noerror;
svr->num_neg_cache_nxdomain = (long long)neg->num_neg_cache_nxdomain;
if(reset && !worker->env.cfg->stat_cumulative) {
neg->num_neg_cache_noerror = 0;
neg->num_neg_cache_nxdomain = 0;
}
lock_basic_unlock(&neg->lock);
}
/** get rrsets bogus number from validator */
static size_t
get_rrset_bogus(struct worker* worker, int reset)
get_rrset_bogus(struct worker* worker)
{
int m = modstack_find(&worker->env.mesh->mods, "validator");
struct val_env* ve;
@@ -190,160 +133,56 @@ get_rrset_bogus(struct worker* worker, int reset)
ve = (struct val_env*)worker->env.modinfo[m];
lock_basic_lock(&ve->bogus_lock);
r = ve->num_rrset_bogus;
if(reset && !worker->env.cfg->stat_cumulative)
if(!worker->env.cfg->stat_cumulative)
ve->num_rrset_bogus = 0;
lock_basic_unlock(&ve->bogus_lock);
return r;
}
/** get number of ratelimited queries from iterator */
static size_t
get_queries_ratelimit(struct worker* worker, int reset)
{
int m = modstack_find(&worker->env.mesh->mods, "iterator");
struct iter_env* ie;
size_t r;
if(m == -1)
return 0;
ie = (struct iter_env*)worker->env.modinfo[m];
lock_basic_lock(&ie->queries_ratelimit_lock);
r = ie->num_queries_ratelimited;
if(reset && !worker->env.cfg->stat_cumulative)
ie->num_queries_ratelimited = 0;
lock_basic_unlock(&ie->queries_ratelimit_lock);
return r;
}
#ifdef USE_DNSCRYPT
/** get the number of shared secret cache miss */
static size_t
get_dnscrypt_cache_miss(struct worker* worker, int reset)
{
size_t r;
struct dnsc_env* de = worker->daemon->dnscenv;
if(!de) return 0;
lock_basic_lock(&de->shared_secrets_cache_lock);
r = de->num_query_dnscrypt_secret_missed_cache;
if(reset && !worker->env.cfg->stat_cumulative)
de->num_query_dnscrypt_secret_missed_cache = 0;
lock_basic_unlock(&de->shared_secrets_cache_lock);
return r;
}
/** get the number of replayed queries */
static size_t
get_dnscrypt_replay(struct worker* worker, int reset)
{
size_t r;
struct dnsc_env* de = worker->daemon->dnscenv;
lock_basic_lock(&de->nonces_cache_lock);
r = de->num_query_dnscrypt_replay;
if(reset && !worker->env.cfg->stat_cumulative)
de->num_query_dnscrypt_replay = 0;
lock_basic_unlock(&de->nonces_cache_lock);
return r;
}
#endif /* USE_DNSCRYPT */
void
server_stats_compile(struct worker* worker, struct ub_stats_info* s, int reset)
server_stats_compile(struct worker* worker, struct stats_info* s, int reset)
{
int i;
struct listen_list* lp;
s->svr = worker->stats;
s->mesh_num_states = (long long)worker->env.mesh->all.count;
s->mesh_num_reply_states = (long long)worker->env.mesh->num_reply_states;
s->mesh_jostled = (long long)worker->env.mesh->stats_jostled;
s->mesh_dropped = (long long)worker->env.mesh->stats_dropped;
s->mesh_replies_sent = (long long)worker->env.mesh->replies_sent;
s->mesh_replies_sum_wait_sec = (long long)worker->env.mesh->replies_sum_wait.tv_sec;
s->mesh_replies_sum_wait_usec = (long long)worker->env.mesh->replies_sum_wait.tv_usec;
s->mesh_num_states = worker->env.mesh->all.count;
s->mesh_num_reply_states = worker->env.mesh->num_reply_states;
s->mesh_jostled = worker->env.mesh->stats_jostled;
s->mesh_dropped = worker->env.mesh->stats_dropped;
s->mesh_replies_sent = worker->env.mesh->replies_sent;
s->mesh_replies_sum_wait = worker->env.mesh->replies_sum_wait;
s->mesh_time_median = timehist_quartile(worker->env.mesh->histogram,
0.50);
/* add in the values from the mesh */
s->svr.ans_secure += (long long)worker->env.mesh->ans_secure;
s->svr.ans_bogus += (long long)worker->env.mesh->ans_bogus;
s->svr.ans_rcode_nodata += (long long)worker->env.mesh->ans_nodata;
s->svr.ans_secure += worker->env.mesh->ans_secure;
s->svr.ans_bogus += worker->env.mesh->ans_bogus;
s->svr.ans_rcode_nodata += worker->env.mesh->ans_nodata;
for(i=0; i<16; i++)
s->svr.ans_rcode[i] += (long long)worker->env.mesh->ans_rcode[i];
s->svr.ans_rcode[i] += worker->env.mesh->ans_rcode[i];
timehist_export(worker->env.mesh->histogram, s->svr.hist,
NUM_BUCKETS_HIST);
/* values from outside network */
s->svr.unwanted_replies = (long long)worker->back->unwanted_replies;
s->svr.qtcp_outgoing = (long long)worker->back->num_tcp_outgoing;
s->svr.unwanted_replies = worker->back->unwanted_replies;
s->svr.qtcp_outgoing = worker->back->num_tcp_outgoing;
/* get and reset validator rrset bogus number */
s->svr.rrset_bogus = (long long)get_rrset_bogus(worker, reset);
/* get and reset iterator query ratelimit number */
s->svr.queries_ratelimited = (long long)get_queries_ratelimit(worker, reset);
s->svr.rrset_bogus = get_rrset_bogus(worker);
/* get cache sizes */
s->svr.msg_cache_count = (long long)count_slabhash_entries(worker->env.msg_cache);
s->svr.rrset_cache_count = (long long)count_slabhash_entries(&worker->env.rrset_cache->table);
s->svr.infra_cache_count = (long long)count_slabhash_entries(worker->env.infra_cache->hosts);
s->svr.msg_cache_count = count_slabhash_entries(worker->env.msg_cache);
s->svr.rrset_cache_count = count_slabhash_entries(&worker->env.rrset_cache->table);
s->svr.infra_cache_count = count_slabhash_entries(worker->env.infra_cache->hosts);
if(worker->env.key_cache)
s->svr.key_cache_count = (long long)count_slabhash_entries(worker->env.key_cache->slab);
s->svr.key_cache_count = count_slabhash_entries(worker->env.key_cache->slab);
else s->svr.key_cache_count = 0;
#ifdef USE_DNSCRYPT
if(worker->daemon->dnscenv) {
s->svr.num_query_dnscrypt_secret_missed_cache =
(long long)get_dnscrypt_cache_miss(worker, reset);
s->svr.shared_secret_cache_count = (long long)count_slabhash_entries(
worker->daemon->dnscenv->shared_secrets_cache);
s->svr.nonce_cache_count = (long long)count_slabhash_entries(
worker->daemon->dnscenv->nonces_cache);
s->svr.num_query_dnscrypt_replay =
(long long)get_dnscrypt_replay(worker, reset);
} else {
s->svr.num_query_dnscrypt_secret_missed_cache = 0;
s->svr.shared_secret_cache_count = 0;
s->svr.nonce_cache_count = 0;
s->svr.num_query_dnscrypt_replay = 0;
}
#else
s->svr.num_query_dnscrypt_secret_missed_cache = 0;
s->svr.shared_secret_cache_count = 0;
s->svr.nonce_cache_count = 0;
s->svr.num_query_dnscrypt_replay = 0;
#endif /* USE_DNSCRYPT */
if(worker->env.auth_zones) {
if(reset && !worker->env.cfg->stat_cumulative) {
lock_rw_wrlock(&worker->env.auth_zones->lock);
} else {
lock_rw_rdlock(&worker->env.auth_zones->lock);
}
s->svr.num_query_authzone_up = (long long)worker->env.
auth_zones->num_query_up;
s->svr.num_query_authzone_down = (long long)worker->env.
auth_zones->num_query_down;
if(reset && !worker->env.cfg->stat_cumulative) {
worker->env.auth_zones->num_query_up = 0;
worker->env.auth_zones->num_query_down = 0;
}
lock_rw_unlock(&worker->env.auth_zones->lock);
}
/* Set neg cache usage numbers */
set_neg_cache_stats(worker, &s->svr, reset);
#ifdef CLIENT_SUBNET
/* EDNS Subnet usage numbers */
set_subnet_stats(worker, &s->svr, reset);
#else
s->svr.num_query_subnet = 0;
s->svr.num_query_subnet_cache = 0;
#endif
/* get tcp accept usage */
s->svr.tcp_accept_usage = 0;
for(lp = worker->front->cps; lp; lp = lp->next) {
if(lp->com->type == comm_tcp_accept)
s->svr.tcp_accept_usage += (long long)lp->com->cur_tcp_count;
s->svr.tcp_accept_usage += lp->com->cur_tcp_count;
}
if(reset && !worker->env.cfg->stat_cumulative) {
@@ -352,7 +191,7 @@ server_stats_compile(struct worker* worker, struct ub_stats_info* s, int reset)
}
void server_stats_obtain(struct worker* worker, struct worker* who,
struct ub_stats_info* s, int reset)
struct stats_info* s, int reset)
{
uint8_t *reply = NULL;
uint32_t len = 0;
@@ -378,7 +217,7 @@ void server_stats_obtain(struct worker* worker, struct worker* who,
void server_stats_reply(struct worker* worker, int reset)
{
struct ub_stats_info s;
struct stats_info s;
server_stats_compile(worker, &s, reset);
verbose(VERB_ALGO, "write stats replymsg");
if(!tube_write_msg(worker->daemon->workers[0]->cmd,
@@ -386,7 +225,7 @@ void server_stats_reply(struct worker* worker, int reset)
fatal_exit("could not write stat values over cmd channel");
}
void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
void server_stats_add(struct stats_info* total, struct stats_info* a)
{
total->svr.num_queries += a->svr.num_queries;
total->svr.num_queries_ip_ratelimited += a->svr.num_queries_ip_ratelimited;
@@ -394,13 +233,13 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
total->svr.num_queries_prefetch += a->svr.num_queries_prefetch;
total->svr.sum_query_list_size += a->svr.sum_query_list_size;
#ifdef USE_DNSCRYPT
total->svr.num_query_dnscrypt_crypted += a->svr.num_query_dnscrypt_crypted;
total->svr.num_query_dnscrypt_cert += a->svr.num_query_dnscrypt_cert;
total->svr.num_query_dnscrypt_cleartext += \
a->svr.num_query_dnscrypt_cleartext;
total->svr.num_query_dnscrypt_crypted_malformed += \
a->svr.num_query_dnscrypt_crypted_malformed;
#endif /* USE_DNSCRYPT */
total->svr.num_query_dnscrypt_crypted += a->svr.num_query_dnscrypt_crypted;
total->svr.num_query_dnscrypt_cert += a->svr.num_query_dnscrypt_cert;
total->svr.num_query_dnscrypt_cleartext += \
a->svr.num_query_dnscrypt_cleartext;
total->svr.num_query_dnscrypt_crypted_malformed += \
a->svr.num_query_dnscrypt_crypted_malformed;
#endif
/* the max size reached is upped to higher of both */
if(a->svr.max_query_list_size > total->svr.max_query_list_size)
total->svr.max_query_list_size = a->svr.max_query_list_size;
@@ -411,7 +250,6 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
total->svr.qclass_big += a->svr.qclass_big;
total->svr.qtcp += a->svr.qtcp;
total->svr.qtcp_outgoing += a->svr.qtcp_outgoing;
total->svr.qtls += a->svr.qtls;
total->svr.qipv6 += a->svr.qipv6;
total->svr.qbit_QR += a->svr.qbit_QR;
total->svr.qbit_AA += a->svr.qbit_AA;
@@ -427,16 +265,17 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
total->svr.zero_ttl_responses += a->svr.zero_ttl_responses;
total->svr.ans_secure += a->svr.ans_secure;
total->svr.ans_bogus += a->svr.ans_bogus;
total->svr.rrset_bogus += a->svr.rrset_bogus;
total->svr.unwanted_replies += a->svr.unwanted_replies;
total->svr.unwanted_queries += a->svr.unwanted_queries;
total->svr.tcp_accept_usage += a->svr.tcp_accept_usage;
for(i=0; i<UB_STATS_QTYPE_NUM; i++)
for(i=0; i<STATS_QTYPE_NUM; i++)
total->svr.qtype[i] += a->svr.qtype[i];
for(i=0; i<UB_STATS_QCLASS_NUM; i++)
for(i=0; i<STATS_QCLASS_NUM; i++)
total->svr.qclass[i] += a->svr.qclass[i];
for(i=0; i<UB_STATS_OPCODE_NUM; i++)
for(i=0; i<STATS_OPCODE_NUM; i++)
total->svr.qopcode[i] += a->svr.qopcode[i];
for(i=0; i<UB_STATS_RCODE_NUM; i++)
for(i=0; i<STATS_RCODE_NUM; i++)
total->svr.ans_rcode[i] += a->svr.ans_rcode[i];
for(i=0; i<NUM_BUCKETS_HIST; i++)
total->svr.hist[i] += a->svr.hist[i];
@@ -447,30 +286,27 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
total->mesh_jostled += a->mesh_jostled;
total->mesh_dropped += a->mesh_dropped;
total->mesh_replies_sent += a->mesh_replies_sent;
stats_timeval_add(&total->mesh_replies_sum_wait_sec, &total->mesh_replies_sum_wait_usec, a->mesh_replies_sum_wait_sec, a->mesh_replies_sum_wait_usec);
timeval_add(&total->mesh_replies_sum_wait, &a->mesh_replies_sum_wait);
/* the medians are averaged together, this is not as accurate as
* taking the median over all of the data, but is good and fast
* added up here, division later*/
total->mesh_time_median += a->mesh_time_median;
}
void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
void server_stats_insquery(struct server_stats* stats, struct comm_point* c,
uint16_t qtype, uint16_t qclass, struct edns_data* edns,
struct comm_reply* repinfo)
{
uint16_t flags = sldns_buffer_read_u16_at(c->buffer, 2);
if(qtype < UB_STATS_QTYPE_NUM)
if(qtype < STATS_QTYPE_NUM)
stats->qtype[qtype]++;
else stats->qtype_big++;
if(qclass < UB_STATS_QCLASS_NUM)
if(qclass < STATS_QCLASS_NUM)
stats->qclass[qclass]++;
else stats->qclass_big++;
stats->qopcode[ LDNS_OPCODE_WIRE(sldns_buffer_begin(c->buffer)) ]++;
if(c->type != comm_udp) {
if(c->type != comm_udp)
stats->qtcp++;
if(c->ssl != NULL)
stats->qtls++;
}
if(repinfo && addr_is_ip6(&repinfo->addr, repinfo->addrlen))
stats->qipv6++;
if( (flags&BIT_QR) )
@@ -496,7 +332,7 @@ void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
}
}
void server_stats_insrcode(struct ub_server_stats* stats, sldns_buffer* buf)
void server_stats_insrcode(struct server_stats* stats, sldns_buffer* buf)
{
if(stats->extended && sldns_buffer_limit(buf) != 0) {
int r = (int)LDNS_RCODE_WIRE( sldns_buffer_begin(buf) );
+144 -11
View File
@@ -43,6 +43,7 @@
#ifndef DAEMON_STATS_H
#define DAEMON_STATS_H
#include "util/timehist.h"
#include "dnscrypt/dnscrypt_config.h"
struct worker;
struct config_file;
struct comm_point;
@@ -50,24 +51,156 @@ struct comm_reply;
struct edns_data;
struct sldns_buffer;
/* stats struct */
#include "libunbound/unbound.h"
/** number of qtype that is stored for in array */
#define STATS_QTYPE_NUM 256
/** number of qclass that is stored for in array */
#define STATS_QCLASS_NUM 256
/** number of rcodes in stats */
#define STATS_RCODE_NUM 16
/** number of opcodes in stats */
#define STATS_OPCODE_NUM 16
/** per worker statistics */
struct server_stats {
/** number of queries from clients received. */
size_t num_queries;
/** number of queries that have been dropped/ratelimited by ip. */
size_t num_queries_ip_ratelimited;
/** number of queries that had a cache-miss. */
size_t num_queries_missed_cache;
/** number of prefetch queries - cachehits with prefetch */
size_t num_queries_prefetch;
/**
* Sum of the querylistsize of the worker for
* every query that missed cache. To calculate average.
*/
size_t sum_query_list_size;
/** max value of query list size reached. */
size_t max_query_list_size;
/** Extended stats below (bool) */
int extended;
/** qtype stats */
size_t qtype[STATS_QTYPE_NUM];
/** bigger qtype values not in array */
size_t qtype_big;
/** qclass stats */
size_t qclass[STATS_QCLASS_NUM];
/** bigger qclass values not in array */
size_t qclass_big;
/** query opcodes */
size_t qopcode[STATS_OPCODE_NUM];
/** number of queries over TCP */
size_t qtcp;
/** number of outgoing queries over TCP */
size_t qtcp_outgoing;
/** number of queries over IPv6 */
size_t qipv6;
/** number of queries with QR bit */
size_t qbit_QR;
/** number of queries with AA bit */
size_t qbit_AA;
/** number of queries with TC bit */
size_t qbit_TC;
/** number of queries with RD bit */
size_t qbit_RD;
/** number of queries with RA bit */
size_t qbit_RA;
/** number of queries with Z bit */
size_t qbit_Z;
/** number of queries with AD bit */
size_t qbit_AD;
/** number of queries with CD bit */
size_t qbit_CD;
/** number of queries with EDNS OPT record */
size_t qEDNS;
/** number of queries with EDNS with DO flag */
size_t qEDNS_DO;
/** answer rcodes */
size_t ans_rcode[STATS_RCODE_NUM];
/** answers with pseudo rcode 'nodata' */
size_t ans_rcode_nodata;
/** answers that were secure (AD) */
size_t ans_secure;
/** answers that were bogus (withheld as SERVFAIL) */
size_t ans_bogus;
/** rrsets marked bogus by validator */
size_t rrset_bogus;
/** unwanted traffic received on server-facing ports */
size_t unwanted_replies;
/** unwanted traffic received on client-facing ports */
size_t unwanted_queries;
/** usage of tcp accept list */
size_t tcp_accept_usage;
/** answers served from expired cache */
size_t zero_ttl_responses;
/** histogram data exported to array
* if the array is the same size, no data is lost, and
* if all histograms are same size (is so by default) then
* adding up works well. */
size_t hist[NUM_BUCKETS_HIST];
/** number of message cache entries */
size_t msg_cache_count;
/** number of rrset cache entries */
size_t rrset_cache_count;
/** number of infra cache entries */
size_t infra_cache_count;
/** number of key cache entries */
size_t key_cache_count;
#ifdef USE_DNSCRYPT
/** number of queries that used dnscrypt */
size_t num_query_dnscrypt_crypted;
/** number of queries that queried dnscrypt certificates */
size_t num_query_dnscrypt_cert;
/** number of queries in clear text and not asking for the certificates */
size_t num_query_dnscrypt_cleartext;
/** number of malformed encrypted queries */
size_t num_query_dnscrypt_crypted_malformed;
#endif
};
/**
* Statistics to send over the control pipe when asked
* This struct is made to be memcpied, sent in binary.
*/
struct stats_info {
/** the thread stats */
struct server_stats svr;
/** mesh stats: current number of states */
size_t mesh_num_states;
/** mesh stats: current number of reply (user) states */
size_t mesh_num_reply_states;
/** mesh stats: number of reply states overwritten with a new one */
size_t mesh_jostled;
/** mesh stats: number of incoming queries dropped */
size_t mesh_dropped;
/** mesh stats: replies sent */
size_t mesh_replies_sent;
/** mesh stats: sum of waiting times for the replies */
struct timeval mesh_replies_sum_wait;
/** mesh stats: median of waiting times for replies (in sec) */
double mesh_time_median;
};
/**
* Initialize server stats to 0.
* @param stats: what to init (this is alloced by the caller).
* @param cfg: with extended statistics option.
*/
void server_stats_init(struct ub_server_stats* stats, struct config_file* cfg);
void server_stats_init(struct server_stats* stats, struct config_file* cfg);
/** add query if it missed the cache */
void server_stats_querymiss(struct ub_server_stats* stats, struct worker* worker);
void server_stats_querymiss(struct server_stats* stats, struct worker* worker);
/** add query if was cached and also resulted in a prefetch */
void server_stats_prefetch(struct ub_server_stats* stats, struct worker* worker);
void server_stats_prefetch(struct server_stats* stats, struct worker* worker);
/** display the stats to the log */
void server_stats_log(struct ub_server_stats* stats, struct worker* worker,
void server_stats_log(struct server_stats* stats, struct worker* worker,
int threadnum);
/**
@@ -78,7 +211,7 @@ void server_stats_log(struct ub_server_stats* stats, struct worker* worker,
* @param reset: if stats can be reset.
*/
void server_stats_obtain(struct worker* worker, struct worker* who,
struct ub_stats_info* s, int reset);
struct stats_info* s, int reset);
/**
* Compile stats into structure for this thread worker.
@@ -88,7 +221,7 @@ void server_stats_obtain(struct worker* worker, struct worker* who,
* @param reset: if true, depending on config stats are reset.
* if false, statistics are not reset.
*/
void server_stats_compile(struct worker* worker, struct ub_stats_info* s,
void server_stats_compile(struct worker* worker, struct stats_info* s,
int reset);
/**
@@ -104,7 +237,7 @@ void server_stats_reply(struct worker* worker, int reset);
* @param total: sum of the two entries.
* @param a: to add to it.
*/
void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a);
void server_stats_add(struct stats_info* total, struct stats_info* a);
/**
* Add stats for this query
@@ -115,7 +248,7 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a);
* @param edns: edns record
* @param repinfo: reply info with remote address
*/
void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
void server_stats_insquery(struct server_stats* stats, struct comm_point* c,
uint16_t qtype, uint16_t qclass, struct edns_data* edns,
struct comm_reply* repinfo);
@@ -124,6 +257,6 @@ void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
* @param stats: the stats
* @param buf: buffer with rcode. If buffer is length0: not counted.
*/
void server_stats_insrcode(struct ub_server_stats* stats, struct sldns_buffer* buf);
void server_stats_insrcode(struct server_stats* stats, struct sldns_buffer* buf);
#endif /* DAEMON_STATS_H */
+26 -45
View File
@@ -101,7 +101,6 @@ static void usage(void)
printf("-c file config file to read instead of %s\n", CONFIGFILE);
printf(" file format is described in unbound.conf(5).\n");
printf("-d do not fork into the background.\n");
printf("-p do not create a pidfile.\n");
printf("-v verbose (more times to increase verbosity)\n");
#ifdef UB_ON_WINDOWS
printf("-w opt windows option: \n");
@@ -129,9 +128,6 @@ static void usage(void)
for(m = module_list_avail(); *m; m++)
printf(" %s", *m);
printf("\n");
#ifdef USE_DNSCRYPT
printf("DNSCrypt feature available\n");
#endif
printf("BSD licensed, see LICENSE in source package for details.\n");
printf("Report bugs to %s\n", PACKAGE_BUGREPORT);
ub_event_base_free(base);
@@ -401,10 +397,10 @@ detach(void)
#endif /* HAVE_DAEMON */
}
/** daemonize, drop user privileges and chroot if needed */
/** daemonize, drop user priviliges and chroot if needed */
static void
perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
const char** cfgfile, int need_pidfile)
const char** cfgfile)
{
#ifdef HAVE_KILL
int pidinchroot;
@@ -422,20 +418,6 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
w_config_adjust_directory(cfg);
#endif
/* read ssl keys while superuser and outside chroot */
#ifdef HAVE_SSL
if(!(daemon->rc = daemon_remote_create(cfg)))
fatal_exit("could not set up remote-control");
if(cfg->ssl_service_key && cfg->ssl_service_key[0]) {
if(!(daemon->listen_sslctx = listen_sslctx_create(
cfg->ssl_service_key, cfg->ssl_service_pem, NULL)))
fatal_exit("could not set up listen SSL_CTX");
}
if(!(daemon->connect_sslctx = connect_sslctx_create(NULL, NULL,
cfg->tls_cert_bundle, cfg->tls_win_cert)))
fatal_exit("could not set up connect SSL_CTX");
#endif
/* init syslog (as root) if needed, before daemonize, otherwise
* a fork error could not be printed since daemonize closed stderr.*/
if(cfg->use_syslog) {
@@ -447,15 +429,28 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
* So, using a logfile, the user does not see errors unless -d is
* given to unbound on the commandline. */
/* read ssl keys while superuser and outside chroot */
#ifdef HAVE_SSL
if(!(daemon->rc = daemon_remote_create(cfg)))
fatal_exit("could not set up remote-control");
if(cfg->ssl_service_key && cfg->ssl_service_key[0]) {
if(!(daemon->listen_sslctx = listen_sslctx_create(
cfg->ssl_service_key, cfg->ssl_service_pem, NULL)))
fatal_exit("could not set up listen SSL_CTX");
}
if(!(daemon->connect_sslctx = connect_sslctx_create(NULL, NULL, NULL)))
fatal_exit("could not set up connect SSL_CTX");
#endif
#ifdef HAVE_KILL
/* true if pidfile is inside chrootdir, or nochroot */
pidinchroot = need_pidfile && (!(cfg->chrootdir && cfg->chrootdir[0]) ||
pidinchroot = !(cfg->chrootdir && cfg->chrootdir[0]) ||
(cfg->chrootdir && cfg->chrootdir[0] &&
strncmp(cfg->pidfile, cfg->chrootdir,
strlen(cfg->chrootdir))==0));
strlen(cfg->chrootdir))==0);
/* check old pid file before forking */
if(cfg->pidfile && cfg->pidfile[0] && need_pidfile) {
if(cfg->pidfile && cfg->pidfile[0]) {
/* calculate position of pidfile */
if(cfg->pidfile[0] == '/')
daemon->pidfile = strdup(cfg->pidfile);
@@ -474,7 +469,7 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
/* write new pidfile (while still root, so can be outside chroot) */
#ifdef HAVE_KILL
if(cfg->pidfile && cfg->pidfile[0] && need_pidfile) {
if(cfg->pidfile && cfg->pidfile[0]) {
writepid(daemon->pidfile, getpid());
if(cfg->username && cfg->username[0] && cfg_uid != (uid_t)-1 &&
pidinchroot) {
@@ -489,7 +484,6 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
}
#else
(void)daemon;
(void)need_pidfile;
#endif /* HAVE_KILL */
/* Set user context */
@@ -606,10 +600,9 @@ perform_setup(struct daemon* daemon, struct config_file* cfg, int debug_mode,
* These increase verbosity as specified in the config file.
* @param debug_mode: if set, do not daemonize.
* @param log_default_identity: Default identity to report in logs
* @param need_pidfile: if false, no pidfile is checked or created.
*/
static void
run_daemon(const char* cfgfile, int cmdline_verbose, int debug_mode, const char* log_default_identity, int need_pidfile)
run_daemon(const char* cfgfile, int cmdline_verbose, int debug_mode, const char* log_default_identity)
{
struct config_file* cfg = NULL;
struct daemon* daemon = NULL;
@@ -627,10 +620,8 @@ run_daemon(const char* cfgfile, int cmdline_verbose, int debug_mode, const char*
fatal_exit("Could not alloc config defaults");
if(!config_read(cfg, cfgfile, daemon->chroot)) {
if(errno != ENOENT)
fatal_exit("Could not read config file: %s."
" Maybe try unbound -dd, it stays on "
"the commandline to see more errors, "
"or unbound-checkconf", cfgfile);
fatal_exit("Could not read config file: %s",
cfgfile);
log_warn("Continuing with default config settings");
}
apply_settings(daemon, cfg, cmdline_verbose, debug_mode, log_default_identity);
@@ -641,7 +632,7 @@ run_daemon(const char* cfgfile, int cmdline_verbose, int debug_mode, const char*
if(!daemon_open_shared_ports(daemon))
fatal_exit("could not open ports");
if(!done_setup) {
perform_setup(daemon, cfg, debug_mode, &cfgfile, need_pidfile);
perform_setup(daemon, cfg, debug_mode, &cfgfile);
done_setup = 1;
} else {
/* reopen log after HUP to facilitate log rotation */
@@ -691,8 +682,6 @@ main(int argc, char* argv[])
const char* log_ident_default;
int cmdline_verbose = 0;
int debug_mode = 0;
int need_pidfile = 1;
#ifdef UB_ON_WINDOWS
int cmdline_cfg = 0;
#endif
@@ -701,7 +690,7 @@ main(int argc, char* argv[])
log_ident_default = strrchr(argv[0],'/')?strrchr(argv[0],'/')+1:argv[0];
log_ident_set(log_ident_default);
/* parse the options */
while( (c=getopt(argc, argv, "c:dhpvw:")) != -1) {
while( (c=getopt(argc, argv, "c:dhvw:")) != -1) {
switch(c) {
case 'c':
cfgfile = optarg;
@@ -713,9 +702,6 @@ main(int argc, char* argv[])
cmdline_verbose++;
verbosity++;
break;
case 'p':
need_pidfile = 0;
break;
case 'd':
debug_mode++;
break;
@@ -730,7 +716,7 @@ main(int argc, char* argv[])
}
}
argc -= optind;
/* argv += optind; not using further arguments */
argv += optind;
if(winopt) {
#ifdef UB_ON_WINDOWS
@@ -746,12 +732,7 @@ main(int argc, char* argv[])
return 1;
}
run_daemon(cfgfile, cmdline_verbose, debug_mode, log_ident_default, need_pidfile);
run_daemon(cfgfile, cmdline_verbose, debug_mode, log_ident_default);
log_init(NULL, 0, NULL); /* close logfile */
#ifndef unbound_testbound
if(log_get_lock()) {
lock_quick_destroy((lock_quick_type*)log_get_lock());
}
#endif
return 0;
}
+126 -294
View File
@@ -58,7 +58,6 @@
#include "services/cache/rrset.h"
#include "services/cache/infra.h"
#include "services/cache/dns.h"
#include "services/authzone.h"
#include "services/mesh.h"
#include "services/localzone.h"
#include "util/data/msgparse.h"
@@ -66,7 +65,6 @@
#include "util/data/dname.h"
#include "util/fptr_wlist.h"
#include "util/tube.h"
#include "util/edns.h"
#include "iterator/iter_fwd.h"
#include "iterator/iter_hints.h"
#include "validator/autotrust.h"
@@ -343,8 +341,7 @@ worker_check_request(sldns_buffer* pkt, struct worker* worker)
verbose(VERB_QUERY, "request bad, has TC bit on");
return worker_err_ratelimit(worker, LDNS_RCODE_FORMERR);
}
if(LDNS_OPCODE_WIRE(sldns_buffer_begin(pkt)) != LDNS_PACKET_QUERY &&
LDNS_OPCODE_WIRE(sldns_buffer_begin(pkt)) != LDNS_PACKET_NOTIFY) {
if(LDNS_OPCODE_WIRE(sldns_buffer_begin(pkt)) != LDNS_PACKET_QUERY) {
verbose(VERB_QUERY, "request unknown opcode %d",
LDNS_OPCODE_WIRE(sldns_buffer_begin(pkt)));
return worker_err_ratelimit(worker, LDNS_RCODE_NOTIMPL);
@@ -354,9 +351,7 @@ worker_check_request(sldns_buffer* pkt, struct worker* worker)
LDNS_QDCOUNT(sldns_buffer_begin(pkt)));
return worker_err_ratelimit(worker, LDNS_RCODE_FORMERR);
}
if(LDNS_ANCOUNT(sldns_buffer_begin(pkt)) != 0 &&
(LDNS_ANCOUNT(sldns_buffer_begin(pkt)) != 1 ||
LDNS_OPCODE_WIRE(sldns_buffer_begin(pkt)) != LDNS_PACKET_NOTIFY)) {
if(LDNS_ANCOUNT(sldns_buffer_begin(pkt)) != 0) {
verbose(VERB_QUERY, "request wrong nr an=%d",
LDNS_ANCOUNT(sldns_buffer_begin(pkt)));
return worker_err_ratelimit(worker, LDNS_RCODE_FORMERR);
@@ -478,7 +473,6 @@ answer_norec_from_cache(struct worker* worker, struct query_info* qinfo,
* Then check if it needs validation, if so, this routine fails,
* so that iterator can prime and validator can verify rrsets.
*/
struct edns_data edns_bak;
uint16_t udpsize = edns->udp_size;
int secure = 0;
time_t timenow = *worker->env.now;
@@ -504,14 +498,13 @@ answer_norec_from_cache(struct worker* worker, struct query_info* qinfo,
* let validator do that */
return 0;
case sec_status_bogus:
case sec_status_secure_sentinel_fail:
/* some rrsets are bogus, reply servfail */
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_servfail_call(&worker->env, qinfo, NULL,
msg->rep, LDNS_RCODE_SERVFAIL, edns, repinfo, worker->scratchpad))
msg->rep, LDNS_RCODE_SERVFAIL, edns, worker->scratchpad))
return 0;
error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
&msg->qinfo, id, flags, edns);
@@ -536,22 +529,19 @@ answer_norec_from_cache(struct worker* worker, struct query_info* qinfo,
}
}
/* return this delegation from the cache */
edns_bak = *edns;
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_cache_call(&worker->env, qinfo, NULL, msg->rep,
(int)(flags&LDNS_RCODE_MASK), edns, repinfo, worker->scratchpad))
(int)(flags&LDNS_RCODE_MASK), edns, worker->scratchpad))
return 0;
msg->rep->flags |= BIT_QR|BIT_RA;
if(!apply_edns_options(edns, &edns_bak, worker->env.cfg,
repinfo->c, worker->scratchpad) ||
!reply_info_answer_encode(&msg->qinfo, msg->rep, id, flags,
if(!reply_info_answer_encode(&msg->qinfo, msg->rep, id, flags,
repinfo->c->buffer, 0, 1, worker->scratchpad,
udpsize, edns, (int)(edns->bits & EDNS_DO), secure)) {
if(!inplace_cb_reply_servfail_call(&worker->env, qinfo, NULL, NULL,
LDNS_RCODE_SERVFAIL, edns, repinfo, worker->scratchpad))
LDNS_RCODE_SERVFAIL, edns, worker->scratchpad))
edns->opt_list = NULL;
error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
&msg->qinfo, id, flags, edns);
@@ -619,7 +609,6 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
struct reply_info* rep, uint16_t id, uint16_t flags,
struct comm_reply* repinfo, struct edns_data* edns)
{
struct edns_data edns_bak;
time_t timenow = *worker->env.now;
uint16_t udpsize = edns->udp_size;
struct reply_info* encode_rep = rep;
@@ -629,9 +618,7 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
&& worker->env.need_to_validate;
*partial_repp = NULL; /* avoid accidental further pass */
if(worker->env.cfg->serve_expired) {
if(worker->env.cfg->serve_expired_ttl &&
rep->serve_expired_ttl < timenow)
return 0;
/* always lock rrsets, rep->ttl is ignored */
if(!rrset_array_lock(rep->ref, rep->rrset_count, 0))
return 0;
/* below, rrsets with ttl before timenow become TTL 0 in
@@ -667,15 +654,14 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
}
}
/* check security status of the cached answer */
if(must_validate && (rep->security == sec_status_bogus ||
rep->security == sec_status_secure_sentinel_fail)) {
if( rep->security == sec_status_bogus && must_validate) {
/* BAD cached */
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_servfail_call(&worker->env, qinfo, NULL, rep,
LDNS_RCODE_SERVFAIL, edns, repinfo, worker->scratchpad))
LDNS_RCODE_SERVFAIL, edns, worker->scratchpad))
goto bail_out;
error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
qinfo, id, flags, edns);
@@ -703,13 +689,12 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
}
} else secure = 0;
edns_bak = *edns;
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_cache_call(&worker->env, qinfo, NULL, rep,
(int)(flags&LDNS_RCODE_MASK), edns, repinfo, worker->scratchpad))
(int)(flags&LDNS_RCODE_MASK), edns, worker->scratchpad))
goto bail_out;
*alias_rrset = NULL; /* avoid confusion if caller set it to non-NULL */
if(worker->daemon->use_response_ip && !partial_rep &&
@@ -737,13 +722,11 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
if(!*partial_repp)
goto bail_out;
}
} else if(!apply_edns_options(edns, &edns_bak, worker->env.cfg,
repinfo->c, worker->scratchpad) ||
!reply_info_answer_encode(qinfo, encode_rep, id, flags,
} else if(!reply_info_answer_encode(qinfo, encode_rep, id, flags,
repinfo->c->buffer, timenow, 1, worker->scratchpad,
udpsize, edns, (int)(edns->bits & EDNS_DO), secure)) {
if(!inplace_cb_reply_servfail_call(&worker->env, qinfo, NULL, NULL,
LDNS_RCODE_SERVFAIL, edns, repinfo, worker->scratchpad))
LDNS_RCODE_SERVFAIL, edns, worker->scratchpad))
edns->opt_list = NULL;
error_encode(repinfo->c->buffer, LDNS_RCODE_SERVFAIL,
qinfo, id, flags, edns);
@@ -790,11 +773,10 @@ reply_and_prefetch(struct worker* worker, struct query_info* qinfo,
* @param num: number of strings in array.
* @param edns: edns reply information.
* @param worker: worker with scratch region.
* @param repinfo: reply information for a communication point.
*/
static void
chaos_replystr(sldns_buffer* pkt, char** str, int num, struct edns_data* edns,
struct worker* worker, struct comm_reply* repinfo)
struct worker* worker)
{
int i;
unsigned int rd = LDNS_RD_WIRE(sldns_buffer_begin(pkt));
@@ -827,19 +809,17 @@ chaos_replystr(sldns_buffer* pkt, char** str, int num, struct edns_data* edns,
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_local_call(&worker->env, NULL, NULL, NULL,
LDNS_RCODE_NOERROR, edns, repinfo, worker->scratchpad))
LDNS_RCODE_NOERROR, edns, worker->scratchpad))
edns->opt_list = NULL;
if(sldns_buffer_capacity(pkt) >=
sldns_buffer_limit(pkt)+calc_edns_field_size(edns))
attach_edns_record(pkt, edns);
attach_edns_record(pkt, edns);
}
/** Reply with one string */
static void
chaos_replyonestr(sldns_buffer* pkt, const char* str, struct edns_data* edns,
struct worker* worker, struct comm_reply* repinfo)
struct worker* worker)
{
chaos_replystr(pkt, (char**)&str, 1, edns, worker, repinfo);
chaos_replystr(pkt, (char**)&str, 1, edns, worker);
}
/**
@@ -847,11 +827,9 @@ chaos_replyonestr(sldns_buffer* pkt, const char* str, struct edns_data* edns,
* @param pkt: buffer
* @param edns: edns reply information.
* @param w: worker with scratch region.
* @param repinfo: reply information for a communication point.
*/
static void
chaos_trustanchor(sldns_buffer* pkt, struct edns_data* edns, struct worker* w,
struct comm_reply* repinfo)
chaos_trustanchor(sldns_buffer* pkt, struct edns_data* edns, struct worker* w)
{
#define TA_RESPONSE_MAX_TXT 16 /* max number of TXT records */
#define TA_RESPONSE_MAX_TAGS 32 /* max number of tags printed per zone */
@@ -862,7 +840,7 @@ chaos_trustanchor(sldns_buffer* pkt, struct edns_data* edns, struct worker* w,
if(!w->env.need_to_validate) {
/* no validator module, reply no trustanchors */
chaos_replystr(pkt, NULL, 0, edns, w, repinfo);
chaos_replystr(pkt, NULL, 0, edns, w);
return;
}
@@ -896,7 +874,7 @@ chaos_trustanchor(sldns_buffer* pkt, struct edns_data* edns, struct worker* w,
}
lock_basic_unlock(&w->env.anchors->lock);
chaos_replystr(pkt, str_array, num, edns, w, repinfo);
chaos_replystr(pkt, str_array, num, edns, w);
regional_free_all(w->scratchpad);
}
@@ -905,13 +883,12 @@ chaos_trustanchor(sldns_buffer* pkt, struct edns_data* edns, struct worker* w,
* @param w: worker
* @param qinfo: query info. Pointer into packet buffer.
* @param edns: edns info from query.
* @param repinfo: reply information for a communication point.
* @param pkt: packet buffer.
* @return: true if a reply is to be sent.
*/
static int
answer_chaos(struct worker* w, struct query_info* qinfo,
struct edns_data* edns, struct comm_reply* repinfo, sldns_buffer* pkt)
answer_chaos(struct worker* w, struct query_info* qinfo,
struct edns_data* edns, sldns_buffer* pkt)
{
struct config_file* cfg = w->env.cfg;
if(qinfo->qtype != LDNS_RR_TYPE_ANY && qinfo->qtype != LDNS_RR_TYPE_TXT)
@@ -927,13 +904,13 @@ answer_chaos(struct worker* w, struct query_info* qinfo,
char buf[MAXHOSTNAMELEN+1];
if (gethostname(buf, MAXHOSTNAMELEN) == 0) {
buf[MAXHOSTNAMELEN] = 0;
chaos_replyonestr(pkt, buf, edns, w, repinfo);
chaos_replyonestr(pkt, buf, edns, w);
} else {
log_err("gethostname: %s", strerror(errno));
chaos_replyonestr(pkt, "no hostname", edns, w, repinfo);
chaos_replyonestr(pkt, "no hostname", edns, w);
}
}
else chaos_replyonestr(pkt, cfg->identity, edns, w, repinfo);
else chaos_replyonestr(pkt, cfg->identity, edns, w);
return 1;
}
if(query_dname_compare(qinfo->qname,
@@ -944,8 +921,8 @@ answer_chaos(struct worker* w, struct query_info* qinfo,
if(cfg->hide_version)
return 0;
if(cfg->version==NULL || cfg->version[0]==0)
chaos_replyonestr(pkt, PACKAGE_STRING, edns, w, repinfo);
else chaos_replyonestr(pkt, cfg->version, edns, w, repinfo);
chaos_replyonestr(pkt, PACKAGE_STRING, edns, w);
else chaos_replyonestr(pkt, cfg->version, edns, w);
return 1;
}
if(query_dname_compare(qinfo->qname,
@@ -953,73 +930,13 @@ answer_chaos(struct worker* w, struct query_info* qinfo,
{
if(cfg->hide_trustanchor)
return 0;
chaos_trustanchor(pkt, edns, w, repinfo);
chaos_trustanchor(pkt, edns, w);
return 1;
}
return 0;
}
/**
* Answer notify queries. These are notifies for authoritative zones,
* the reply is an ack that the notify has been received. We need to check
* access permission here.
* @param w: worker
* @param qinfo: query info. Pointer into packet buffer.
* @param edns: edns info from query.
* @param repinfo: reply info with source address.
* @param pkt: packet buffer.
*/
static void
answer_notify(struct worker* w, struct query_info* qinfo,
struct edns_data* edns, sldns_buffer* pkt, struct comm_reply* repinfo)
{
int refused = 0;
int rcode = LDNS_RCODE_NOERROR;
uint32_t serial = 0;
int has_serial;
if(!w->env.auth_zones) return;
has_serial = auth_zone_parse_notify_serial(pkt, &serial);
if(auth_zones_notify(w->env.auth_zones, &w->env, qinfo->qname,
qinfo->qname_len, qinfo->qclass, &repinfo->addr,
repinfo->addrlen, has_serial, serial, &refused)) {
rcode = LDNS_RCODE_NOERROR;
} else {
if(refused)
rcode = LDNS_RCODE_REFUSED;
else rcode = LDNS_RCODE_SERVFAIL;
}
if(verbosity >= VERB_DETAIL) {
char buf[380];
char zname[255+1];
char sr[25];
dname_str(qinfo->qname, zname);
sr[0]=0;
if(has_serial)
snprintf(sr, sizeof(sr), "serial %u ",
(unsigned)serial);
if(rcode == LDNS_RCODE_REFUSED)
snprintf(buf, sizeof(buf),
"refused NOTIFY %sfor %s from", sr, zname);
else if(rcode == LDNS_RCODE_SERVFAIL)
snprintf(buf, sizeof(buf),
"servfail for NOTIFY %sfor %s from", sr, zname);
else snprintf(buf, sizeof(buf),
"received NOTIFY %sfor %s from", sr, zname);
log_addr(VERB_DETAIL, buf, &repinfo->addr, repinfo->addrlen);
}
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
edns->opt_list = NULL;
error_encode(pkt, rcode, qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(pkt),
sldns_buffer_read_u16_at(pkt, 2), edns);
LDNS_OPCODE_SET(sldns_buffer_begin(pkt), LDNS_PACKET_NOTIFY);
}
static int
deny_refuse(struct comm_point* c, enum acl_access acl,
enum acl_access deny, enum acl_access refuse,
@@ -1090,7 +1007,6 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
struct query_info* lookup_qinfo = &qinfo;
struct query_info qinfo_tmp; /* placeholdoer for lookup_qinfo */
struct respip_client_info* cinfo = NULL, cinfo_tmp;
memset(&qinfo, 0, sizeof(qinfo));
if(error != NETEVENT_NOERROR) {
/* some bad tcp query DNS formats give these error calls */
@@ -1098,48 +1014,43 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
return 0;
}
#ifdef USE_DNSCRYPT
repinfo->max_udp_size = worker->daemon->cfg->max_udp_size;
if(!dnsc_handle_curved_request(worker->daemon->dnscenv, repinfo)) {
worker->stats.num_query_dnscrypt_crypted_malformed++;
return 0;
}
if(c->dnscrypt && !repinfo->is_dnscrypted) {
char buf[LDNS_MAX_DOMAINLEN+1];
/* Check if this is unencrypted and asking for certs */
if(worker_check_request(c->buffer, worker) != 0) {
verbose(VERB_ALGO,
"dnscrypt: worker check request: bad query.");
log_addr(VERB_CLIENT,"from",&repinfo->addr,
repinfo->addrlen);
comm_point_drop_reply(repinfo);
return 0;
}
if(!query_info_parse(&qinfo, c->buffer)) {
verbose(VERB_ALGO,
"dnscrypt: worker parse request: formerror.");
log_addr(VERB_CLIENT, "from", &repinfo->addr,
repinfo->addrlen);
comm_point_drop_reply(repinfo);
return 0;
}
dname_str(qinfo.qname, buf);
if(!(qinfo.qtype == LDNS_RR_TYPE_TXT &&
strcasecmp(buf,
worker->daemon->dnscenv->provider_name) == 0)) {
verbose(VERB_ALGO,
"dnscrypt: not TXT \"%s\". Received: %s \"%s\"",
worker->daemon->dnscenv->provider_name,
sldns_rr_descript(qinfo.qtype)->_name,
buf);
comm_point_drop_reply(repinfo);
worker->stats.num_query_dnscrypt_cleartext++;
return 0;
}
worker->stats.num_query_dnscrypt_cert++;
sldns_buffer_rewind(c->buffer);
} else if(c->dnscrypt && repinfo->is_dnscrypted) {
worker->stats.num_query_dnscrypt_crypted++;
}
repinfo->max_udp_size = worker->daemon->cfg->max_udp_size;
if(!dnsc_handle_curved_request(worker->daemon->dnscenv, repinfo)) {
worker->stats.num_query_dnscrypt_crypted_malformed++;
return 0;
}
if(c->dnscrypt && !repinfo->is_dnscrypted) {
char buf[LDNS_MAX_DOMAINLEN+1];
// Check if this is unencrypted and asking for certs
if(worker_check_request(c->buffer, worker) != 0) {
verbose(VERB_ALGO, "dnscrypt: worker check request: bad query.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
comm_point_drop_reply(repinfo);
return 0;
}
if(!query_info_parse(&qinfo, c->buffer)) {
verbose(VERB_ALGO, "dnscrypt: worker parse request: formerror.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
comm_point_drop_reply(repinfo);
return 0;
}
dname_str(qinfo.qname, buf);
if(!(qinfo.qtype == LDNS_RR_TYPE_TXT &&
strcasecmp(buf, worker->daemon->dnscenv->provider_name) == 0)) {
verbose(VERB_ALGO,
"dnscrypt: not TXT %s. Receive: %s %s",
worker->daemon->dnscenv->provider_name,
sldns_rr_descript(qinfo.qtype)->_name,
buf);
comm_point_drop_reply(repinfo);
worker->stats.num_query_dnscrypt_cleartext++;
return 0;
}
worker->stats.num_query_dnscrypt_cert++;
sldns_buffer_rewind(c->buffer);
} else if(c->dnscrypt && repinfo->is_dnscrypted) {
worker->stats.num_query_dnscrypt_crypted++;
}
#endif
#ifdef USE_DNSTAP
if(worker->dtenv.log_client_query_messages)
@@ -1180,7 +1091,7 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
char addrbuf[128];
addr_to_str(&repinfo->addr, repinfo->addrlen,
addrbuf, sizeof(addrbuf));
verbose(VERB_QUERY, "ip_ratelimit allowed through for ip address %s because of slip in ip_ratelimit_factor",
verbose(VERB_OPS, "ip_ratelimit allowed through for ip address %s ",
addrbuf);
} else {
worker->stats.num_queries_ip_ratelimited++;
@@ -1193,7 +1104,6 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
if(!query_info_parse(&qinfo, c->buffer)) {
verbose(VERB_ALGO, "worker parse request: formerror.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
memset(&qinfo, 0, sizeof(qinfo)); /* zero qinfo.qname */
if(worker_err_ratelimit(worker, LDNS_RCODE_FORMERR) == -1) {
comm_point_drop_reply(repinfo);
return 0;
@@ -1261,52 +1171,27 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
server_stats_insrcode(&worker->stats, c->buffer);
goto send_reply;
}
if(edns.edns_present) {
struct edns_option* edns_opt;
if(edns.edns_version != 0) {
edns.ext_rcode = (uint8_t)(EDNS_RCODE_BADVERS>>4);
edns.edns_version = EDNS_ADVERTISED_VERSION;
edns.udp_size = EDNS_ADVERTISED_SIZE;
edns.bits &= EDNS_DO;
edns.opt_list = NULL;
verbose(VERB_ALGO, "query with bad edns version.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
error_encode(c->buffer, EDNS_RCODE_BADVERS&0xf, &qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), NULL);
if(sldns_buffer_capacity(c->buffer) >=
sldns_buffer_limit(c->buffer)+calc_edns_field_size(&edns))
attach_edns_record(c->buffer, &edns);
regional_free_all(worker->scratchpad);
goto send_reply;
}
if(edns.udp_size < NORMAL_UDP_SIZE &&
worker->daemon->cfg->harden_short_bufsize) {
verbose(VERB_QUERY, "worker request: EDNS bufsize %d ignored",
(int)edns.udp_size);
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
edns.udp_size = NORMAL_UDP_SIZE;
}
if(c->type != comm_udp) {
edns_opt = edns_opt_list_find(edns.opt_list, LDNS_EDNS_KEEPALIVE);
if(edns_opt && edns_opt->opt_len > 0) {
edns.ext_rcode = 0;
edns.edns_version = EDNS_ADVERTISED_VERSION;
edns.udp_size = EDNS_ADVERTISED_SIZE;
edns.bits &= EDNS_DO;
edns.opt_list = NULL;
verbose(VERB_ALGO, "query with bad edns keepalive.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
error_encode(c->buffer, LDNS_RCODE_FORMERR, &qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), NULL);
if(sldns_buffer_capacity(c->buffer) >=
sldns_buffer_limit(c->buffer)+calc_edns_field_size(&edns))
attach_edns_record(c->buffer, &edns);
regional_free_all(worker->scratchpad);
goto send_reply;
}
}
if(edns.edns_present && edns.edns_version != 0) {
edns.ext_rcode = (uint8_t)(EDNS_RCODE_BADVERS>>4);
edns.edns_version = EDNS_ADVERTISED_VERSION;
edns.udp_size = EDNS_ADVERTISED_SIZE;
edns.bits &= EDNS_DO;
edns.opt_list = NULL;
verbose(VERB_ALGO, "query with bad edns version.");
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
error_encode(c->buffer, EDNS_RCODE_BADVERS&0xf, &qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), NULL);
attach_edns_record(c->buffer, &edns);
regional_free_all(worker->scratchpad);
goto send_reply;
}
if(edns.edns_present && edns.udp_size < NORMAL_UDP_SIZE &&
worker->daemon->cfg->harden_short_bufsize) {
verbose(VERB_QUERY, "worker request: EDNS bufsize %d ignored",
(int)edns.udp_size);
log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
edns.udp_size = NORMAL_UDP_SIZE;
}
if(edns.udp_size > worker->daemon->cfg->max_udp_size &&
c->type == comm_udp) {
@@ -1336,17 +1221,11 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
if(c->type != comm_udp)
edns.udp_size = 65535; /* max size for TCP replies */
if(qinfo.qclass == LDNS_RR_CLASS_CH && answer_chaos(worker, &qinfo,
&edns, repinfo, c->buffer)) {
&edns, c->buffer)) {
server_stats_insrcode(&worker->stats, c->buffer);
regional_free_all(worker->scratchpad);
goto send_reply;
}
if(LDNS_OPCODE_WIRE(sldns_buffer_begin(c->buffer)) ==
LDNS_PACKET_NOTIFY) {
answer_notify(worker, &qinfo, &edns, c->buffer, repinfo);
regional_free_all(worker->scratchpad);
goto send_reply;
}
if(local_zones_answer(worker->daemon->local_zones, &worker->env, &qinfo,
&edns, c->buffer, worker->scratchpad, repinfo, acladdr->taglist,
acladdr->taglen, acladdr->tag_actions,
@@ -1361,22 +1240,6 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
server_stats_insrcode(&worker->stats, c->buffer);
goto send_reply;
}
if(worker->env.auth_zones &&
auth_zones_answer(worker->env.auth_zones, &worker->env,
&qinfo, &edns, repinfo, c->buffer, worker->scratchpad)) {
regional_free_all(worker->scratchpad);
if(sldns_buffer_limit(c->buffer) == 0) {
comm_point_drop_reply(repinfo);
return 0;
}
/* set RA for everyone that can have recursion (based on
* access control list) */
if(LDNS_RD_WIRE(sldns_buffer_begin(c->buffer)) &&
acl != acl_deny_non_local && acl != acl_refuse_non_local)
LDNS_RA_SET(sldns_buffer_begin(c->buffer));
server_stats_insrcode(&worker->stats, c->buffer);
goto send_reply;
}
/* We've looked in our local zones. If the answer isn't there, we
* might need to bail out based on ACLs now. */
@@ -1388,20 +1251,17 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
return ret;
}
/* If this request does not have the recursion bit set, verify
* ACLs allow the recursion bit to be treated as set. */
if(!(LDNS_RD_WIRE(sldns_buffer_begin(c->buffer))) &&
acl == acl_allow_setrd ) {
LDNS_RD_SET(sldns_buffer_begin(c->buffer));
}
/* If this request does not have the recursion bit set, verify
* ACLs allow the snooping. */
if(!(LDNS_RD_WIRE(sldns_buffer_begin(c->buffer))) &&
acl != acl_allow_snoop ) {
error_encode(c->buffer, LDNS_RCODE_REFUSED, &qinfo,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), NULL);
sldns_buffer_set_limit(c->buffer, LDNS_HEADER_SIZE);
sldns_buffer_write_at(c->buffer, 4,
(uint8_t*)"\0\0\0\0\0\0\0\0", 8);
LDNS_QR_SET(sldns_buffer_begin(c->buffer));
LDNS_RCODE_SET(sldns_buffer_begin(c->buffer),
LDNS_RCODE_REFUSED);
sldns_buffer_flip(c->buffer);
regional_free_all(worker->scratchpad);
server_stats_insrcode(&worker->stats, c->buffer);
log_addr(VERB_ALGO, "refused nonrec (cache snoop) query from",
@@ -1455,11 +1315,11 @@ lookup_cache:
h = query_info_hash(lookup_qinfo, sldns_buffer_read_u16_at(c->buffer, 2));
if((e=slabhash_lookup(worker->env.msg_cache, h, lookup_qinfo, 0))) {
/* answer from cache - we have acquired a readlock on it */
if(answer_from_cache(worker, &qinfo,
if(answer_from_cache(worker, &qinfo,
cinfo, &need_drop, &alias_rrset, &partial_rep,
(struct reply_info*)e->data,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), repinfo,
(struct reply_info*)e->data,
*(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
sldns_buffer_read_u16_at(c->buffer, 2), repinfo,
&edns)) {
/* prefetch it if the prefetch TTL expired.
* Note that if there is more than one pass
@@ -1486,10 +1346,6 @@ lookup_cache:
lock_rw_unlock(&e->lock);
regional_free_all(worker->scratchpad);
goto send_reply;
} else {
/* Note that we've already released the
* lock if we're here after prefetch. */
lock_rw_unlock(&e->lock);
}
/* We've found a partial reply ending with an
* alias. Replace the lookup qinfo for the
@@ -1497,6 +1353,7 @@ lookup_cache:
* (possibly) complete the reply. As we're
* passing the "base" reply, there will be no
* more alias chasing. */
lock_rw_unlock(&e->lock);
memset(&qinfo_tmp, 0, sizeof(qinfo_tmp));
get_cname_target(alias_rrset, &qinfo_tmp.qname,
&qinfo_tmp.qname_len);
@@ -1563,9 +1420,9 @@ send_reply_rc:
tv, 1, c->buffer);
}
#ifdef USE_DNSCRYPT
if(!dnsc_handle_uncurved_request(repinfo)) {
return 0;
}
if(!dnsc_handle_uncurved_request(repinfo)) {
return 0;
}
#endif
return rc;
}
@@ -1671,14 +1528,14 @@ worker_create(struct daemon* daemon, int id, int* ports, int n)
(((unsigned int)worker->thread_num)<<17);
/* shift thread_num so it does not match out pid bits */
if(!(worker->rndstate = ub_initstate(seed, daemon->rand))) {
explicit_bzero(&seed, sizeof(seed));
seed = 0;
log_err("could not init random numbers.");
tube_delete(worker->cmd);
free(worker->ports);
free(worker);
return NULL;
}
explicit_bzero(&seed, sizeof(seed));
seed = 0;
#ifdef USE_DNSTAP
if(daemon->cfg->dnstap) {
log_assert(daemon->dtenv != NULL);
@@ -1746,13 +1603,9 @@ worker_init(struct worker* worker, struct config_file *cfg,
worker->comsig = NULL;
}
worker->front = listen_create(worker->base, ports,
cfg->msg_buffer_size, (int)cfg->incoming_num_tcp,
cfg->do_tcp_keepalive
? cfg->tcp_keepalive_timeout
: cfg->tcp_idle_timeout,
worker->daemon->tcl,
worker->daemon->listen_sslctx,
dtenv, worker_handle_request, worker);
cfg->msg_buffer_size, (int)cfg->incoming_num_tcp,
worker->daemon->listen_sslctx, dtenv, worker_handle_request,
worker);
if(!worker->front) {
log_err("could not create listening sockets");
worker_delete(worker);
@@ -1766,8 +1619,7 @@ worker_init(struct worker* worker, struct config_file *cfg,
cfg->use_caps_bits_for_id, worker->ports, worker->numports,
cfg->unwanted_threshold, cfg->outgoing_tcp_mss,
&worker_alloc_cleanup, worker,
cfg->do_udp || cfg->udp_upstream_without_downstream,
worker->daemon->connect_sslctx, cfg->delay_close,
cfg->do_udp, worker->daemon->connect_sslctx, cfg->delay_close,
dtenv);
if(!worker->back) {
log_err("could not create outgoing sockets");
@@ -1802,27 +1654,16 @@ worker_init(struct worker* worker, struct config_file *cfg,
alloc_set_id_cleanup(&worker->alloc, &worker_alloc_cleanup, worker);
worker->env = *worker->daemon->env;
comm_base_timept(worker->base, &worker->env.now, &worker->env.now_tv);
if(worker->thread_num == 0)
log_set_time(worker->env.now);
worker->env.worker = worker;
worker->env.worker_base = worker->base;
worker->env.send_query = &worker_send_query;
worker->env.alloc = &worker->alloc;
worker->env.outnet = worker->back;
worker->env.rnd = worker->rndstate;
/* If case prefetch is triggered, the corresponding mesh will clear
* the scratchpad for the module env in the middle of request handling.
* It would be prone to a use-after-free kind of bug, so we avoid
* sharing it with worker's own scratchpad at the cost of having
* one more pad per worker. */
worker->env.scratch = regional_create_custom(cfg->msg_buffer_size);
if(!worker->env.scratch) {
log_err("malloc failure");
worker_delete(worker);
return 0;
}
worker->env.scratch = worker->scratchpad;
worker->env.mesh = mesh_create(&worker->daemon->mods, &worker->env);
worker->env.detach_subs = &mesh_detach_subs;
worker->env.attach_sub = &mesh_attach_sub;
worker->env.add_sub = &mesh_add_sub;
worker->env.kill_sub = &mesh_state_delete;
worker->env.detect_cycle = &mesh_detect_cycle;
worker->env.scratch_buffer = sldns_buffer_new(cfg->msg_buffer_size);
@@ -1856,14 +1697,6 @@ worker_init(struct worker* worker, struct config_file *cfg,
comm_timer_set(worker->env.probe_timer, &tv);
}
}
/* zone transfer tasks, setup once per process, if any */
if(worker->env.auth_zones
#ifndef THREADS_DISABLED
&& worker->thread_num == 0
#endif
) {
auth_xfer_pickup_initial(worker->env.auth_zones, &worker->env);
}
if(!worker->env.mesh || !worker->env.scratch_buffer) {
worker_delete(worker);
return 0;
@@ -1907,6 +1740,7 @@ worker_delete(struct worker* worker)
comm_timer_delete(worker->env.probe_timer);
free(worker->ports);
if(worker->thread_num == 0) {
log_set_time(NULL);
#ifdef UB_ON_WINDOWS
wsvc_desetup_worker(worker);
#endif /* UB_ON_WINDOWS */
@@ -1914,7 +1748,6 @@ worker_delete(struct worker* worker)
comm_base_delete(worker->base);
ub_randfree(worker->rndstate);
alloc_clear(&worker->alloc);
regional_destroy(worker->env.scratch);
regional_destroy(worker->scratchpad);
free(worker);
}
@@ -1923,7 +1756,7 @@ struct outbound_entry*
worker_send_query(struct query_info* qinfo, uint16_t flags, int dnssec,
int want_dnssec, int nocaps, struct sockaddr_storage* addr,
socklen_t addrlen, uint8_t* zone, size_t zonelen, int ssl_upstream,
char* tls_auth_name, struct module_qstate* q)
struct module_qstate* q)
{
struct worker* worker = q->env->worker;
struct outbound_entry* e = (struct outbound_entry*)regional_alloc(
@@ -1933,7 +1766,7 @@ worker_send_query(struct query_info* qinfo, uint16_t flags, int dnssec,
e->qstate = q;
e->qsent = outnet_serviced_query(worker->back, qinfo, flags, dnssec,
want_dnssec, nocaps, q->env->cfg->tcp_upstream,
ssl_upstream, tls_auth_name, addr, addrlen, zone, zonelen, q,
ssl_upstream, addr, addrlen, zone, zonelen, q,
worker_handle_service_reply, e, worker->back->udp_buff, q->env);
if(!e->qsent) {
return NULL;
@@ -1980,8 +1813,7 @@ struct outbound_entry* libworker_send_query(
int ATTR_UNUSED(want_dnssec), int ATTR_UNUSED(nocaps),
struct sockaddr_storage* ATTR_UNUSED(addr), socklen_t ATTR_UNUSED(addrlen),
uint8_t* ATTR_UNUSED(zone), size_t ATTR_UNUSED(zonelen),
int ATTR_UNUSED(ssl_upstream), char* ATTR_UNUSED(tls_auth_name),
struct module_qstate* ATTR_UNUSED(q))
int ATTR_UNUSED(ssl_upstream), struct module_qstate* ATTR_UNUSED(q))
{
log_assert(0);
return 0;
@@ -2011,22 +1843,22 @@ void libworker_handle_control_cmd(struct tube* ATTR_UNUSED(tube),
}
void libworker_fg_done_cb(void* ATTR_UNUSED(arg), int ATTR_UNUSED(rcode),
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus), int ATTR_UNUSED(was_ratelimited))
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus))
{
log_assert(0);
}
void libworker_bg_done_cb(void* ATTR_UNUSED(arg), int ATTR_UNUSED(rcode),
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus), int ATTR_UNUSED(was_ratelimited))
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus))
{
log_assert(0);
}
void libworker_event_done_cb(void* ATTR_UNUSED(arg), int ATTR_UNUSED(rcode),
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus), int ATTR_UNUSED(was_ratelimited))
sldns_buffer* ATTR_UNUSED(buf), enum sec_status ATTR_UNUSED(s),
char* ATTR_UNUSED(why_bogus))
{
log_assert(0);
}
@@ -2039,13 +1871,13 @@ int context_query_cmp(const void* ATTR_UNUSED(a), const void* ATTR_UNUSED(b))
int order_lock_cmp(const void* ATTR_UNUSED(e1), const void* ATTR_UNUSED(e2))
{
log_assert(0);
return 0;
log_assert(0);
return 0;
}
int codeline_cmp(const void* ATTR_UNUSED(a), const void* ATTR_UNUSED(b))
{
log_assert(0);
return 0;
log_assert(0);
return 0;
}
+1 -1
View File
@@ -116,7 +116,7 @@ struct worker {
/** allocation cache for this thread */
struct alloc_cache alloc;
/** per thread statistics */
struct ub_server_stats stats;
struct server_stats stats;
/** thread scratch regional */
struct regional* scratchpad;
+28 -181
View File
@@ -48,9 +48,6 @@
#include "util/fptr_wlist.h"
#include "util/net_help.h"
#include "util/regional.h"
#include "util/storage/dnstree.h"
#include "util/data/dname.h"
#include "sldns/str2wire.h"
/******************************************************************************
* *
@@ -70,9 +67,12 @@ static const char DEFAULT_DNS64_PREFIX[] = "64:ff9b::/96";
#define MAX_PTR_QNAME_IPV4 30
/**
* State of DNS64 processing for a query.
* Per-query module-specific state. This is usually a dynamically-allocated
* structure, but in our case we only need to store one variable describing the
* state the query is in. So we repurpose the minfo pointer by storing an
* integer in there.
*/
enum dns64_state {
enum dns64_qstate {
DNS64_INTERNAL_QUERY, /**< Internally-generated query, no DNS64
processing. */
DNS64_NEW_QUERY, /**< Query for which we're the first module in
@@ -81,19 +81,6 @@ enum dns64_state {
for which this sub-query is finished. */
};
/**
* Per-query module-specific state. For the DNS64 module.
*/
struct dns64_qstate {
/** State of the DNS64 module. */
enum dns64_state state;
/** If the dns64 module started with no_cache bool set in the qstate,
* a message to tell it to not modify the cache contents, then this
* is true. The dns64 module is then free to modify that flag for
* its own purposes.
* Otherwise, it is false, the dns64 module was not told to no_cache */
int started_no_cache_store;
};
/******************************************************************************
* *
@@ -124,11 +111,6 @@ struct dns64_env {
* This is the CIDR length of the prefix. It needs to be between 0 and 96.
*/
int prefix_net;
/**
* Tree of names for which AAAA is ignored. always synthesize from A.
*/
rbtree_type ignore_aaaa;
};
@@ -302,40 +284,6 @@ synthesize_aaaa(const uint8_t prefix_addr[16], int prefix_net,
* *
******************************************************************************/
/**
* insert ignore_aaaa element into the tree
* @param dns64_env: module env.
* @param str: string with domain name.
* @return false on failure.
*/
static int
dns64_insert_ignore_aaaa(struct dns64_env* dns64_env, char* str)
{
/* parse and insert element */
struct name_tree_node* node;
node = (struct name_tree_node*)calloc(1, sizeof(*node));
if(!node) {
log_err("out of memory");
return 0;
}
node->name = sldns_str2wire_dname(str, &node->len);
if(!node->name) {
free(node);
log_err("cannot parse dns64-ignore-aaaa: %s", str);
return 0;
}
node->labs = dname_count_labels(node->name);
node->dclass = LDNS_RR_CLASS_IN;
if(!name_tree_insert(&dns64_env->ignore_aaaa, node,
node->name, node->len, node->labs, node->dclass)) {
/* ignore duplicate element */
free(node->name);
free(node);
return 1;
}
return 1;
}
/**
* This function applies the configuration found in the parsed configuration
* file \a cfg to this instance of the dns64 module. Currently only the DNS64
@@ -347,7 +295,6 @@ dns64_insert_ignore_aaaa(struct dns64_env* dns64_env, char* str)
static int
dns64_apply_cfg(struct dns64_env* dns64_env, struct config_file* cfg)
{
struct config_strlist* s;
verbose(VERB_ALGO, "dns64-prefix: %s", cfg->dns64_prefix);
if (!netblockstrtoaddr(cfg->dns64_prefix ? cfg->dns64_prefix :
DEFAULT_DNS64_PREFIX, 0, &dns64_env->prefix_addr,
@@ -364,11 +311,6 @@ dns64_apply_cfg(struct dns64_env* dns64_env, struct config_file* cfg)
cfg->dns64_prefix);
return 0;
}
for(s = cfg->dns64_ignore_aaaa; s; s = s->next) {
if(!dns64_insert_ignore_aaaa(dns64_env, s->str))
return 0;
}
name_tree_init_parents(&dns64_env->ignore_aaaa);
return 1;
}
@@ -387,8 +329,7 @@ dns64_init(struct module_env* env, int id)
log_err("malloc failure");
return 0;
}
env->modinfo[id] = (void*)dns64_env;
name_tree_init(&dns64_env->ignore_aaaa);
env->modinfo[id] = (void*)dns64_env;
if (!dns64_apply_cfg(dns64_env, env->cfg)) {
log_err("dns64: could not apply configuration settings.");
return 0;
@@ -396,16 +337,6 @@ dns64_init(struct module_env* env, int id)
return 1;
}
/** free ignore AAAA elements */
static void
free_ignore_aaaa_node(rbnode_type* node, void* ATTR_UNUSED(arg))
{
struct name_tree_node* n = (struct name_tree_node*)node;
if(!n) return;
free(n->name);
free(n);
}
/**
* Deinitializes this instance of the dns64 module.
*
@@ -415,14 +346,8 @@ free_ignore_aaaa_node(rbnode_type* node, void* ATTR_UNUSED(arg))
void
dns64_deinit(struct module_env* env, int id)
{
struct dns64_env* dns64_env;
if (!env)
return;
dns64_env = (struct dns64_env*)env->modinfo[id];
if(dns64_env) {
traverse_postorder(&dns64_env->ignore_aaaa, free_ignore_aaaa_node,
NULL);
}
free(env->modinfo[id]);
env->modinfo[id] = NULL;
}
@@ -480,7 +405,7 @@ handle_ipv6_ptr(struct module_qstate* qstate, int id)
if (subq) {
subq->curmod = id;
subq->ext_state[id] = module_state_initial;
subq->minfo[id] = NULL;
subq->minfo[id] = NULL;
}
return module_wait_subquery;
@@ -515,25 +440,6 @@ generate_type_A_query(struct module_qstate* qstate, int id)
return module_wait_subquery;
}
/**
* See if query name is in the always synth config.
* The ignore-aaaa list has names for which the AAAA for the domain is
* ignored and the A is always used to create the answer.
* @param qstate: query state.
* @param id: module id.
* @return true if the name is covered by ignore-aaaa.
*/
static int
dns64_always_synth_for_qname(struct module_qstate* qstate, int id)
{
struct dns64_env* dns64_env = (struct dns64_env*)qstate->env->modinfo[id];
int labs = dname_count_labels(qstate->qinfo.qname);
struct name_tree_node* node = name_tree_lookup(&dns64_env->ignore_aaaa,
qstate->qinfo.qname, qstate->qinfo.qname_len, labs,
qstate->qinfo.qclass);
return (node != NULL);
}
/**
* Handles the "pass" event for a query. This event is received when a new query
* is received by this module. The query may have been generated internally by
@@ -550,8 +456,7 @@ dns64_always_synth_for_qname(struct module_qstate* qstate, int id)
static enum module_ext_state
handle_event_pass(struct module_qstate* qstate, int id)
{
struct dns64_qstate* iq = (struct dns64_qstate*)qstate->minfo[id];
if (iq && iq->state == DNS64_NEW_QUERY
if ((uintptr_t)qstate->minfo[id] == DNS64_NEW_QUERY
&& qstate->qinfo.qtype == LDNS_RR_TYPE_PTR
&& qstate->qinfo.qname_len == 74
&& !strcmp((char*)&qstate->qinfo.qname[64], "\03ip6\04arpa"))
@@ -559,20 +464,12 @@ handle_event_pass(struct module_qstate* qstate, int id)
return handle_ipv6_ptr(qstate, id);
if (qstate->env->cfg->dns64_synthall &&
iq && iq->state == DNS64_NEW_QUERY
(uintptr_t)qstate->minfo[id] == DNS64_NEW_QUERY
&& qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA)
return generate_type_A_query(qstate, id);
if(dns64_always_synth_for_qname(qstate, id) &&
iq && iq->state == DNS64_NEW_QUERY
&& !(qstate->query_flags & BIT_CD)
&& qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA) {
verbose(VERB_ALGO, "dns64: ignore-aaaa and synthesize anyway");
return generate_type_A_query(qstate, id);
}
/* We are finished when our sub-query is finished. */
if (iq && iq->state == DNS64_SUBQUERY_FINISHED)
if ((uintptr_t)qstate->minfo[id] == DNS64_SUBQUERY_FINISHED)
return module_finished;
/* Otherwise, pass request to next module. */
@@ -593,7 +490,6 @@ handle_event_pass(struct module_qstate* qstate, int id)
static enum module_ext_state
handle_event_moddone(struct module_qstate* qstate, int id)
{
struct dns64_qstate* iq = (struct dns64_qstate*)qstate->minfo[id];
/*
* In many cases we have nothing special to do. From most to least common:
*
@@ -605,35 +501,17 @@ handle_event_moddone(struct module_qstate* qstate, int id)
* synthesize in (sec 5.1.2 of RFC6147).
* - A successful AAAA query with an answer.
*/
if((!iq || iq->state != DNS64_INTERNAL_QUERY)
&& qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA
&& !(qstate->query_flags & BIT_CD)
&& !(qstate->return_msg &&
if ( (enum dns64_qstate)qstate->minfo[id] == DNS64_INTERNAL_QUERY
|| qstate->qinfo.qtype != LDNS_RR_TYPE_AAAA
|| (qstate->query_flags & BIT_CD)
|| (qstate->return_msg &&
qstate->return_msg->rep &&
reply_find_answer_rrset(&qstate->qinfo,
qstate->return_msg->rep)))
/* not internal, type AAAA, not CD, and no answer RRset,
* So, this is a AAAA noerror/nodata answer */
return generate_type_A_query(qstate, id);
return module_finished;
if((!iq || iq->state != DNS64_INTERNAL_QUERY)
&& qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA
&& !(qstate->query_flags & BIT_CD)
&& dns64_always_synth_for_qname(qstate, id)) {
/* if it is not internal, AAAA, not CD and listed domain,
* generate from A record and ignore AAAA */
verbose(VERB_ALGO, "dns64: ignore-aaaa and synthesize anyway");
return generate_type_A_query(qstate, id);
}
/* Store the response in cache. */
if ( (!iq || !iq->started_no_cache_store) &&
!dns_cache_store(qstate->env, &qstate->qinfo, qstate->return_msg->rep,
0, 0, 0, NULL, qstate->query_flags))
log_err("out of memory");
/* do nothing */
return module_finished;
/* So, this is a AAAA noerror/nodata answer */
return generate_type_A_query(qstate, id);
}
/**
@@ -652,7 +530,6 @@ void
dns64_operate(struct module_qstate* qstate, enum module_ev event, int id,
struct outbound_entry* outbound)
{
struct dns64_qstate* iq;
(void)outbound;
verbose(VERB_QUERY, "dns64[module %d] operate: extstate:%s event:%s",
id, strextstate(qstate->ext_state[id]),
@@ -662,13 +539,7 @@ dns64_operate(struct module_qstate* qstate, enum module_ev event, int id,
switch(event) {
case module_event_new:
/* Tag this query as being new and fall through. */
iq = (struct dns64_qstate*)regional_alloc(
qstate->region, sizeof(*iq));
qstate->minfo[id] = iq;
iq->state = DNS64_NEW_QUERY;
iq->started_no_cache_store = qstate->no_cache_store;
qstate->no_cache_store = 1;
/* fallthrough */
qstate->minfo[id] = (void*)DNS64_NEW_QUERY;
case module_event_pass:
qstate->ext_state[id] = handle_event_pass(qstate, id);
break;
@@ -679,11 +550,6 @@ dns64_operate(struct module_qstate* qstate, enum module_ev event, int id,
qstate->ext_state[id] = module_finished;
break;
}
if(qstate->ext_state[id] == module_finished) {
iq = (struct dns64_qstate*)qstate->minfo[id];
if(iq && iq->state != DNS64_INTERNAL_QUERY)
qstate->no_cache_store = iq->started_no_cache_store;
}
}
static void
@@ -810,9 +676,8 @@ dns64_adjust_a(int id, struct module_qstate* super, struct module_qstate* qstate
* Build the actual reply.
*/
cp = construct_reply_info_base(super->region, rep->flags, rep->qdcount,
rep->ttl, rep->prefetch_ttl, rep->serve_expired_ttl,
rep->an_numrrsets, rep->ns_numrrsets, rep->ar_numrrsets,
rep->rrset_count, rep->security);
rep->ttl, rep->prefetch_ttl, rep->an_numrrsets, rep->ns_numrrsets,
rep->ar_numrrsets, rep->rrset_count, rep->security);
if(!cp)
return;
@@ -839,12 +704,6 @@ dns64_adjust_a(int id, struct module_qstate* super, struct module_qstate* qstate
rrset_cache_remove(super->env->rrset_cache, dk->rk.dname,
dk->rk.dname_len, LDNS_RR_TYPE_AAAA,
LDNS_RR_CLASS_IN, 0);
/* Delete negative AAAA in msg cache for CNAMEs,
* stored by the iterator module */
if(i != 0) /* if not the first RR */
msg_cache_remove(super->env, dk->rk.dname,
dk->rk.dname_len, LDNS_RR_TYPE_AAAA,
LDNS_RR_CLASS_IN, 0);
} else {
dk->entry.hash = fk->entry.hash;
dk->rk.dname = (uint8_t*)regional_alloc_init(super->region,
@@ -896,10 +755,9 @@ dns64_adjust_ptr(struct module_qstate* qstate, struct module_qstate* super)
* initial query's domain name.
*/
answer = reply_find_answer_rrset(&qstate->qinfo, super->return_msg->rep);
if(answer) {
answer->rk.dname = super->qinfo.qname;
answer->rk.dname_len = super->qinfo.qname_len;
}
log_assert(answer);
answer->rk.dname = super->qinfo.qname;
answer->rk.dname_len = super->qinfo.qname_len;
}
/**
@@ -915,7 +773,6 @@ void
dns64_inform_super(struct module_qstate* qstate, int id,
struct module_qstate* super)
{
struct dns64_qstate* super_dq = (struct dns64_qstate*)super->minfo[id];
log_query_info(VERB_ALGO, "dns64: inform_super, sub is",
&qstate->qinfo);
log_query_info(VERB_ALGO, "super is", &super->qinfo);
@@ -924,25 +781,15 @@ dns64_inform_super(struct module_qstate* qstate, int id,
* Signal that the sub-query is finished, no matter whether we are
* successful or not. This lets the state machine terminate.
*/
if(!super_dq) {
super_dq = (struct dns64_qstate*)regional_alloc(qstate->region,
sizeof(*super_dq));
super->minfo[id] = super_dq;
memset(super_dq, 0, sizeof(*super_dq));
super_dq->started_no_cache_store = super->no_cache_store;
}
super_dq->state = DNS64_SUBQUERY_FINISHED;
super->minfo[id] = (void*)DNS64_SUBQUERY_FINISHED;
/* If there is no successful answer, we're done. */
if (qstate->return_rcode != LDNS_RCODE_NOERROR
|| !qstate->return_msg
|| !qstate->return_msg->rep) {
|| !qstate->return_msg->rep
|| !reply_find_answer_rrset(&qstate->qinfo,
qstate->return_msg->rep))
return;
}
/* Use return code from A query in response to client. */
if (super->return_rcode != LDNS_RCODE_NOERROR)
super->return_rcode = qstate->return_rcode;
/* Generate a response suitable for the original query. */
if (qstate->qinfo.qtype == LDNS_RR_TYPE_A) {
@@ -953,7 +800,7 @@ dns64_inform_super(struct module_qstate* qstate, int id,
}
/* Store the generated response in cache. */
if ( (!super_dq || !super_dq->started_no_cache_store) &&
if (!super->no_cache_store &&
!dns_cache_store(super->env, &super->qinfo, super->return_msg->rep,
0, 0, 0, NULL, super->query_flags))
log_err("out of memory");
+1 -1
View File
@@ -20,12 +20,12 @@ struct SignedCert {
uint8_t version_minor[2];
// Signed Content
uint8_t signed_content[64];
uint8_t server_publickey[crypto_box_PUBLICKEYBYTES];
uint8_t magic_query[8];
uint8_t serial[4];
uint8_t ts_begin[4];
uint8_t ts_end[4];
uint8_t end[64];
};
+82 -667
View File
@@ -5,7 +5,6 @@
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#include <inttypes.h>
#include <sys/time.h>
#include <sys/types.h>
#include "sldns/sbuffer.h"
@@ -13,24 +12,19 @@
#include "util/net_help.h"
#include "util/netevent.h"
#include "util/log.h"
#include "util/storage/slabhash.h"
#include "util/storage/lookup3.h"
#include "dnscrypt/cert.h"
#include "dnscrypt/dnscrypt.h"
#include "dnscrypt/dnscrypt_config.h"
#include <ctype.h>
/**
* \file
* dnscrypt functions for encrypting DNS packets.
*/
#define DNSCRYPT_QUERY_BOX_OFFSET \
(DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_PUBLICKEYBYTES + \
crypto_box_HALF_NONCEBYTES)
(DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_PUBLICKEYBYTES + crypto_box_HALF_NONCEBYTES)
// 8 bytes: magic header (CERT_MAGIC_HEADER)
// 12 bytes: the client's nonce
@@ -38,211 +32,21 @@
// 16 bytes: Poly1305 MAC (crypto_box_ZEROBYTES - crypto_box_BOXZEROBYTES)
#define DNSCRYPT_REPLY_BOX_OFFSET \
(DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_HALF_NONCEBYTES + \
crypto_box_HALF_NONCEBYTES)
(DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_HALF_NONCEBYTES + crypto_box_HALF_NONCEBYTES)
/**
* Shared secret cache key length.
* secret key.
* 1 byte: ES_VERSION[1]
* 32 bytes: client crypto_box_PUBLICKEYBYTES
* 32 bytes: server crypto_box_SECRETKEYBYTES
*/
#define DNSCRYPT_SHARED_SECRET_KEY_LENGTH \
(1 + crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES)
struct shared_secret_cache_key {
/** the hash table key */
uint8_t key[DNSCRYPT_SHARED_SECRET_KEY_LENGTH];
/** the hash table entry, data is uint8_t pointer of size crypto_box_BEFORENMBYTES which contains the shared secret. */
struct lruhash_entry entry;
};
struct nonce_cache_key {
/** the nonce used by the client */
uint8_t nonce[crypto_box_HALF_NONCEBYTES];
/** the client_magic used by the client, this is associated to 1 cert only */
uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN];
/** the client public key */
uint8_t client_publickey[crypto_box_PUBLICKEYBYTES];
/** the hash table entry, data is uint8_t */
struct lruhash_entry entry;
};
/**
* Generate a key suitable to find shared secret in slabhash.
* \param[in] key: a uint8_t pointer of size DNSCRYPT_SHARED_SECRET_KEY_LENGTH
* \param[in] esversion: The es version least significant byte.
* \param[in] pk: The public key of the client. uint8_t pointer of size
* crypto_box_PUBLICKEYBYTES.
* \param[in] sk: The secret key of the server matching the magic query number.
* uint8_t pointer of size crypto_box_SECRETKEYBYTES.
* \return the hash of the key.
*/
static uint32_t
dnsc_shared_secrets_cache_key(uint8_t* key,
uint8_t esversion,
uint8_t* pk,
uint8_t* sk)
{
key[0] = esversion;
memcpy(key + 1, pk, crypto_box_PUBLICKEYBYTES);
memcpy(key + 1 + crypto_box_PUBLICKEYBYTES, sk, crypto_box_SECRETKEYBYTES);
return hashlittle(key, DNSCRYPT_SHARED_SECRET_KEY_LENGTH, 0);
}
/**
* Inserts a shared secret into the shared_secrets_cache slabhash.
* The shared secret is copied so the caller can use it freely without caring
* about the cache entry being evicted or not.
* \param[in] cache: the slabhash in which to look for the key.
* \param[in] key: a uint8_t pointer of size DNSCRYPT_SHARED_SECRET_KEY_LENGTH
* which contains the key of the shared secret.
* \param[in] hash: the hash of the key.
* \param[in] nmkey: a uint8_t pointer of size crypto_box_BEFORENMBYTES which
* contains the shared secret.
*/
static void
dnsc_shared_secret_cache_insert(struct slabhash *cache,
uint8_t key[DNSCRYPT_SHARED_SECRET_KEY_LENGTH],
uint32_t hash,
uint8_t nmkey[crypto_box_BEFORENMBYTES])
{
struct shared_secret_cache_key* k =
(struct shared_secret_cache_key*)calloc(1, sizeof(*k));
uint8_t* d = malloc(crypto_box_BEFORENMBYTES);
if(!k || !d) {
free(k);
free(d);
return;
}
memcpy(d, nmkey, crypto_box_BEFORENMBYTES);
lock_rw_init(&k->entry.lock);
memcpy(k->key, key, DNSCRYPT_SHARED_SECRET_KEY_LENGTH);
k->entry.hash = hash;
k->entry.key = k;
k->entry.data = d;
slabhash_insert(cache,
hash, &k->entry,
d,
NULL);
}
/**
* Lookup a record in shared_secrets_cache.
* \param[in] cache: a pointer to shared_secrets_cache slabhash.
* \param[in] key: a uint8_t pointer of size DNSCRYPT_SHARED_SECRET_KEY_LENGTH
* containing the key to look for.
* \param[in] hash: a hash of the key.
* \return a pointer to the locked cache entry or NULL on failure.
*/
static struct lruhash_entry*
dnsc_shared_secrets_lookup(struct slabhash* cache,
uint8_t key[DNSCRYPT_SHARED_SECRET_KEY_LENGTH],
uint32_t hash)
{
return slabhash_lookup(cache, hash, key, 0);
}
/**
* Generate a key hash suitable to find a nonce in slabhash.
* \param[in] nonce: a uint8_t pointer of size crypto_box_HALF_NONCEBYTES
* \param[in] magic_query: a uint8_t pointer of size DNSCRYPT_MAGIC_HEADER_LEN
* \param[in] pk: The public key of the client. uint8_t pointer of size
* crypto_box_PUBLICKEYBYTES.
* \return the hash of the key.
*/
static uint32_t
dnsc_nonce_cache_key_hash(const uint8_t nonce[crypto_box_HALF_NONCEBYTES],
const uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN],
const uint8_t pk[crypto_box_PUBLICKEYBYTES])
{
uint32_t h = 0;
h = hashlittle(nonce, crypto_box_HALF_NONCEBYTES, h);
h = hashlittle(magic_query, DNSCRYPT_MAGIC_HEADER_LEN, h);
return hashlittle(pk, crypto_box_PUBLICKEYBYTES, h);
}
/**
* Inserts a nonce, magic_query, pk tuple into the nonces_cache slabhash.
* \param[in] cache: the slabhash in which to look for the key.
* \param[in] nonce: a uint8_t pointer of size crypto_box_HALF_NONCEBYTES
* \param[in] magic_query: a uint8_t pointer of size DNSCRYPT_MAGIC_HEADER_LEN
* \param[in] pk: The public key of the client. uint8_t pointer of size
* crypto_box_PUBLICKEYBYTES.
* \param[in] hash: the hash of the key.
*/
static void
dnsc_nonce_cache_insert(struct slabhash *cache,
const uint8_t nonce[crypto_box_HALF_NONCEBYTES],
const uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN],
const uint8_t pk[crypto_box_PUBLICKEYBYTES],
uint32_t hash)
{
struct nonce_cache_key* k =
(struct nonce_cache_key*)calloc(1, sizeof(*k));
if(!k) {
free(k);
return;
}
lock_rw_init(&k->entry.lock);
memcpy(k->nonce, nonce, crypto_box_HALF_NONCEBYTES);
memcpy(k->magic_query, magic_query, DNSCRYPT_MAGIC_HEADER_LEN);
memcpy(k->client_publickey, pk, crypto_box_PUBLICKEYBYTES);
k->entry.hash = hash;
k->entry.key = k;
k->entry.data = NULL;
slabhash_insert(cache,
hash, &k->entry,
NULL,
NULL);
}
/**
* Lookup a record in nonces_cache.
* \param[in] cache: the slabhash in which to look for the key.
* \param[in] nonce: a uint8_t pointer of size crypto_box_HALF_NONCEBYTES
* \param[in] magic_query: a uint8_t pointer of size DNSCRYPT_MAGIC_HEADER_LEN
* \param[in] pk: The public key of the client. uint8_t pointer of size
* crypto_box_PUBLICKEYBYTES.
* \param[in] hash: the hash of the key.
* \return a pointer to the locked cache entry or NULL on failure.
*/
static struct lruhash_entry*
dnsc_nonces_lookup(struct slabhash* cache,
const uint8_t nonce[crypto_box_HALF_NONCEBYTES],
const uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN],
const uint8_t pk[crypto_box_PUBLICKEYBYTES],
uint32_t hash)
{
struct nonce_cache_key k;
memset(&k, 0, sizeof(k));
k.entry.hash = hash;
memcpy(k.nonce, nonce, crypto_box_HALF_NONCEBYTES);
memcpy(k.magic_query, magic_query, DNSCRYPT_MAGIC_HEADER_LEN);
memcpy(k.client_publickey, pk, crypto_box_PUBLICKEYBYTES);
return slabhash_lookup(cache, hash, &k, 0);
}
/**
* Decrypt a query using the dnsccert that was found using dnsc_find_cert.
* Decrypt a query using the keypair that was found using dnsc_find_keypair.
* The client nonce will be extracted from the encrypted query and stored in
* client_nonce, a shared secret will be computed and stored in nmkey and the
* buffer will be decrypted inplace.
* \param[in] env the dnscrypt environment.
* \param[in] cert the cert that matches this encrypted query.
* \param[in] keypair the keypair that matches this encrypted query.
* \param[in] client_nonce where the client nonce will be stored.
* \param[in] nmkey where the shared secret key will be written.
* \param[in] buffer the encrypted buffer.
* \return 0 on success.
*/
static int
dnscrypt_server_uncurve(struct dnsc_env* env,
const dnsccert *cert,
dnscrypt_server_uncurve(const KeyPair *keypair,
uint8_t client_nonce[crypto_box_HALF_NONCEBYTES],
uint8_t nmkey[crypto_box_BEFORENMBYTES],
struct sldns_buffer* buffer)
@@ -251,127 +55,46 @@ dnscrypt_server_uncurve(struct dnsc_env* env,
uint8_t *const buf = sldns_buffer_begin(buffer);
uint8_t nonce[crypto_box_NONCEBYTES];
struct dnscrypt_query_header *query_header;
// shared secret cache
uint8_t key[DNSCRYPT_SHARED_SECRET_KEY_LENGTH];
struct lruhash_entry* entry;
uint32_t hash;
uint32_t nonce_hash;
if (len <= DNSCRYPT_QUERY_HEADER_SIZE) {
return -1;
}
query_header = (struct dnscrypt_query_header *)buf;
/* Detect replay attacks */
nonce_hash = dnsc_nonce_cache_key_hash(
query_header->nonce,
cert->magic_query,
query_header->publickey);
lock_basic_lock(&env->nonces_cache_lock);
entry = dnsc_nonces_lookup(
env->nonces_cache,
query_header->nonce,
cert->magic_query,
query_header->publickey,
nonce_hash);
if(entry) {
lock_rw_unlock(&entry->lock);
env->num_query_dnscrypt_replay++;
lock_basic_unlock(&env->nonces_cache_lock);
memcpy(nmkey, query_header->publickey, crypto_box_PUBLICKEYBYTES);
if (crypto_box_beforenm(nmkey, nmkey, keypair->crypt_secretkey) != 0) {
return -1;
}
dnsc_nonce_cache_insert(
env->nonces_cache,
query_header->nonce,
cert->magic_query,
query_header->publickey,
nonce_hash);
lock_basic_unlock(&env->nonces_cache_lock);
/* Find existing shared secret */
hash = dnsc_shared_secrets_cache_key(key,
cert->es_version[1],
query_header->publickey,
cert->keypair->crypt_secretkey);
entry = dnsc_shared_secrets_lookup(env->shared_secrets_cache,
key,
hash);
if(!entry) {
lock_basic_lock(&env->shared_secrets_cache_lock);
env->num_query_dnscrypt_secret_missed_cache++;
lock_basic_unlock(&env->shared_secrets_cache_lock);
if(cert->es_version[1] == 2) {
#ifdef USE_DNSCRYPT_XCHACHA20
if (crypto_box_curve25519xchacha20poly1305_beforenm(
nmkey, query_header->publickey,
cert->keypair->crypt_secretkey) != 0) {
return -1;
}
#else
return -1;
#endif
} else {
if (crypto_box_beforenm(nmkey,
query_header->publickey,
cert->keypair->crypt_secretkey) != 0) {
return -1;
}
}
// Cache the shared secret we just computed.
dnsc_shared_secret_cache_insert(env->shared_secrets_cache,
key,
hash,
nmkey);
} else {
/* copy shared secret and unlock entry */
memcpy(nmkey, entry->data, crypto_box_BEFORENMBYTES);
lock_rw_unlock(&entry->lock);
}
memcpy(nonce, query_header->nonce, crypto_box_HALF_NONCEBYTES);
memset(nonce + crypto_box_HALF_NONCEBYTES, 0, crypto_box_HALF_NONCEBYTES);
if(cert->es_version[1] == 2) {
#ifdef USE_DNSCRYPT_XCHACHA20
if (crypto_box_curve25519xchacha20poly1305_open_easy_afternm
(buf,
buf + DNSCRYPT_QUERY_BOX_OFFSET,
len - DNSCRYPT_QUERY_BOX_OFFSET, nonce,
nmkey) != 0) {
return -1;
}
#else
sldns_buffer_set_at(buffer,
DNSCRYPT_QUERY_BOX_OFFSET - crypto_box_BOXZEROBYTES,
0, crypto_box_BOXZEROBYTES);
if (crypto_box_open_afternm
(buf + DNSCRYPT_QUERY_BOX_OFFSET - crypto_box_BOXZEROBYTES,
buf + DNSCRYPT_QUERY_BOX_OFFSET - crypto_box_BOXZEROBYTES,
len - DNSCRYPT_QUERY_BOX_OFFSET + crypto_box_BOXZEROBYTES, nonce,
nmkey) != 0) {
return -1;
#endif
} else {
if (crypto_box_open_easy_afternm
(buf,
buf + DNSCRYPT_QUERY_BOX_OFFSET,
len - DNSCRYPT_QUERY_BOX_OFFSET, nonce,
nmkey) != 0) {
return -1;
}
}
len -= DNSCRYPT_QUERY_HEADER_SIZE;
while (*sldns_buffer_at(buffer, --len) == 0)
;
;
if (*sldns_buffer_at(buffer, len) != 0x80) {
return -1;
}
memcpy(client_nonce, nonce, crypto_box_HALF_NONCEBYTES);
memmove(sldns_buffer_begin(buffer),
sldns_buffer_at(buffer, DNSCRYPT_QUERY_HEADER_SIZE),
len - DNSCRYPT_QUERY_HEADER_SIZE);
sldns_buffer_set_position(buffer, 0);
sldns_buffer_set_limit(buffer, len);
sldns_buffer_set_limit(buffer, len - DNSCRYPT_QUERY_HEADER_SIZE);
return 0;
}
@@ -428,7 +151,7 @@ dnscrypt_hrtime(void)
if (ret == 0) {
ts = (uint64_t)tv.tv_sec * 1000000U + (uint64_t)tv.tv_usec;
} else {
log_err("gettimeofday: %s", strerror(errno));
log_err("gettimeofday: %s", strerror(errno));
}
return ts;
}
@@ -459,10 +182,10 @@ add_server_nonce(uint8_t *nonce)
}
/**
* Encrypt a reply using the dnsccert that was used with the query.
* Encrypt a reply using the keypair that was used with the query.
* The client nonce will be extracted from the encrypted query and stored in
* The buffer will be encrypted inplace.
* \param[in] cert the dnsccert that matches this encrypted query.
* \param[in] keypair the keypair that matches this encrypted query.
* \param[in] client_nonce client nonce used during the query
* \param[in] nmkey shared secret key used during the query.
* \param[in] buffer the buffer where to encrypt the reply.
@@ -471,7 +194,7 @@ add_server_nonce(uint8_t *nonce)
* \return 0 on success.
*/
static int
dnscrypt_server_curve(const dnsccert *cert,
dnscrypt_server_curve(const KeyPair *keypair,
uint8_t client_nonce[crypto_box_HALF_NONCEBYTES],
uint8_t nmkey[crypto_box_BEFORENMBYTES],
struct sldns_buffer* buffer,
@@ -479,8 +202,7 @@ dnscrypt_server_curve(const dnsccert *cert,
size_t max_udp_size)
{
size_t dns_reply_len = sldns_buffer_limit(buffer);
size_t max_len = dns_reply_len + DNSCRYPT_MAX_PADDING \
+ DNSCRYPT_REPLY_HEADER_SIZE;
size_t max_len = dns_reply_len + DNSCRYPT_MAX_PADDING + DNSCRYPT_REPLY_HEADER_SIZE;
size_t max_reply_size = max_udp_size - 20U - 8U;
uint8_t nonce[crypto_box_NONCEBYTES];
uint8_t *boxed;
@@ -501,7 +223,7 @@ dnscrypt_server_curve(const dnsccert *cert,
memmove(boxed + crypto_box_MACBYTES, buf, len);
len = dnscrypt_pad(boxed + crypto_box_MACBYTES, len,
max_len - DNSCRYPT_REPLY_HEADER_SIZE, nonce,
cert->keypair->crypt_secretkey);
keypair->crypt_secretkey);
sldns_buffer_set_at(buffer,
DNSCRYPT_REPLY_BOX_OFFSET - crypto_box_BOXZEROBYTES,
0, crypto_box_ZEROBYTES);
@@ -509,30 +231,14 @@ dnscrypt_server_curve(const dnsccert *cert,
// add server nonce extension
add_server_nonce(nonce);
if(cert->es_version[1] == 2) {
#ifdef USE_DNSCRYPT_XCHACHA20
if (crypto_box_curve25519xchacha20poly1305_easy_afternm
(boxed, boxed + crypto_box_MACBYTES, len, nonce, nmkey) != 0) {
return -1;
}
#else
if (crypto_box_afternm
(boxed - crypto_box_BOXZEROBYTES, boxed - crypto_box_BOXZEROBYTES,
len + crypto_box_ZEROBYTES, nonce, nmkey) != 0) {
return -1;
#endif
} else {
if (crypto_box_easy_afternm
(boxed, boxed + crypto_box_MACBYTES, len, nonce, nmkey) != 0) {
return -1;
}
}
sldns_buffer_write_at(buffer,
0,
DNSCRYPT_MAGIC_RESPONSE,
DNSCRYPT_MAGIC_HEADER_LEN);
sldns_buffer_write_at(buffer,
DNSCRYPT_MAGIC_HEADER_LEN,
nonce,
crypto_box_NONCEBYTES);
sldns_buffer_write_at(buffer, 0, DNSCRYPT_MAGIC_RESPONSE, DNSCRYPT_MAGIC_HEADER_LEN);
sldns_buffer_write_at(buffer, DNSCRYPT_MAGIC_HEADER_LEN, nonce, crypto_box_NONCEBYTES);
sldns_buffer_set_limit(buffer, len + DNSCRYPT_REPLY_HEADER_SIZE);
return 0;
}
@@ -547,36 +253,17 @@ dnscrypt_server_curve(const dnsccert *cert,
static int
dnsc_read_from_file(char *fname, char *buf, size_t count)
{
int fd;
fd = open(fname, O_RDONLY);
if (fd == -1) {
return -1;
}
if (read(fd, buf, count) != (ssize_t)count) {
close(fd);
return -2;
}
close(fd);
return 0;
}
/**
* Given an absolute path on the original root, returns the absolute path
* within the chroot. If chroot is disabled, the path is not modified.
* No char * is malloced so there is no need to free this.
* \param[in] cfg the configuration.
* \param[in] path the path from the original root.
* \return the path from inside the chroot.
*/
static char *
dnsc_chroot_path(struct config_file *cfg, char *path)
{
char *nm;
nm = path;
if(cfg->chrootdir && cfg->chrootdir[0] && strncmp(nm,
cfg->chrootdir, strlen(cfg->chrootdir)) == 0)
nm += strlen(cfg->chrootdir);
return nm;
int fd;
fd = open(fname, O_RDONLY);
if (fd == -1) {
return -1;
}
if (read(fd, buf, count) != (ssize_t)count) {
close(fd);
return -2;
}
close(fd);
return 0;
}
/**
@@ -589,42 +276,24 @@ dnsc_chroot_path(struct config_file *cfg, char *path)
static int
dnsc_parse_certs(struct dnsc_env *env, struct config_file *cfg)
{
struct config_strlist *head, *head2;
struct config_strlist *head;
size_t signed_cert_id;
size_t rotated_cert_id;
char *nm;
env->signed_certs_count = 0U;
env->rotated_certs_count = 0U;
for (head = cfg->dnscrypt_provider_cert; head; head = head->next) {
env->signed_certs_count++;
}
for (head = cfg->dnscrypt_provider_cert_rotated; head; head = head->next) {
env->rotated_certs_count++;
}
env->signed_certs = sodium_allocarray(env->signed_certs_count,
sizeof *env->signed_certs);
env->rotated_certs = sodium_allocarray(env->rotated_certs_count,
sizeof env->signed_certs);
signed_cert_id = 0U;
rotated_cert_id = 0U;
for(head = cfg->dnscrypt_provider_cert; head; head = head->next, signed_cert_id++) {
nm = dnsc_chroot_path(cfg, head->str);
if(dnsc_read_from_file(
nm,
head->str,
(char *)(env->signed_certs + signed_cert_id),
sizeof(struct SignedCert)) != 0) {
fatal_exit("dnsc_parse_certs: failed to load %s: %s", head->str, strerror(errno));
}
for(head2 = cfg->dnscrypt_provider_cert_rotated; head2; head2 = head2->next) {
if(strcmp(head->str, head2->str) == 0) {
*(env->rotated_certs + rotated_cert_id) = env->signed_certs + signed_cert_id;
rotated_cert_id++;
verbose(VERB_OPS, "Cert %s is rotated and will not be distributed via DNS", head->str);
break;
}
}
verbose(VERB_OPS, "Loaded cert %s", head->str);
}
return signed_cert_id;
@@ -657,17 +326,16 @@ dnsc_key_to_fingerprint(char fingerprint[80U], const uint8_t * const key)
}
/**
* Find the cert matching a DNSCrypt query.
* \param[in] dnscenv The DNSCrypt environment, which contains the list of certs
* Find the keypair matching a DNSCrypt query.
* \param[in] dnscenv The DNSCrypt enviroment, which contains the list of keys
* supported by the server.
* \param[in] buffer The encrypted DNS query.
* \return a dnsccert * if we found a cert matching the magic_number of the
* query, NULL otherwise.
* \return a KeyPair * if we found a key pair matching the query, NULL otherwise.
*/
static const dnsccert *
dnsc_find_cert(struct dnsc_env* dnscenv, struct sldns_buffer* buffer)
static const KeyPair *
dnsc_find_keypair(struct dnsc_env* dnscenv, struct sldns_buffer* buffer)
{
const dnsccert *certs = dnscenv->certs;
const KeyPair *keypairs = dnscenv->keypairs;
struct dnscrypt_query_header *dnscrypt_header;
size_t i;
@@ -675,10 +343,10 @@ dnsc_find_cert(struct dnsc_env* dnscenv, struct sldns_buffer* buffer)
return NULL;
}
dnscrypt_header = (struct dnscrypt_query_header *)sldns_buffer_begin(buffer);
for (i = 0U; i < dnscenv->signed_certs_count; i++) {
if (memcmp(certs[i].magic_query, dnscrypt_header->magic_query,
for (i = 0U; i < dnscenv->keypairs_count; i++) {
if (memcmp(keypairs[i].crypt_publickey, dnscrypt_header->magic_query,
DNSCRYPT_MAGIC_HEADER_LEN) == 0) {
return &certs[i];
return &keypairs[i];
}
}
return NULL;
@@ -689,7 +357,7 @@ dnsc_find_cert(struct dnsc_env* dnscenv, struct sldns_buffer* buffer)
* In order to be able to serve certs over TXT, we can reuse the local-zone and
* local-data config option. The zone and qname are infered from the
* provider_name and the content of the TXT record from the certificate content.
* returns the number of certificate TXT record that were loaded.
* returns the number of certtificate TXT record that were loaded.
* < 0 in case of error.
*/
static int
@@ -709,54 +377,26 @@ dnsc_load_local_data(struct dnsc_env* dnscenv, struct config_file *cfg)
// 2.dnscrypt-cert.example.com 86400 IN TXT "DNSC......"
for(i=0; i<dnscenv->signed_certs_count; i++) {
const char *ttl_class_type = " 86400 IN TXT \"";
int rotated_cert = 0;
uint32_t serial;
uint16_t rrlen;
char* rr;
struct SignedCert *cert = dnscenv->signed_certs + i;
// Check if the certificate is being rotated and should not be published
for(j=0; j<dnscenv->rotated_certs_count; j++){
if(cert == dnscenv->rotated_certs[j]) {
rotated_cert = 1;
break;
}
}
memcpy(&serial, cert->serial, sizeof serial);
serial = htonl(serial);
if(rotated_cert) {
verbose(VERB_OPS,
"DNSCrypt: not adding cert with serial #%"
PRIu32
" to local-data as it is rotated",
serial
);
continue;
}
rrlen = strlen(dnscenv->provider_name) +
uint16_t rrlen = strlen(dnscenv->provider_name) +
strlen(ttl_class_type) +
4 * sizeof(struct SignedCert) + // worst case scenario
1 + // trailing double quote
1;
rr = malloc(rrlen);
char *rr = malloc(rrlen);
if(!rr) {
log_err("Could not allocate memory");
return -2;
}
snprintf(rr, rrlen - 1, "%s 86400 IN TXT \"", dnscenv->provider_name);
for(j=0; j<sizeof(struct SignedCert); j++) {
int c = (int)*((const uint8_t *) cert + j);
int c = (int)*((const uint8_t *) cert + j);
if (isprint(c) && c != '"' && c != '\\') {
snprintf(rr + strlen(rr), rrlen - 1 - strlen(rr), "%c", c);
} else {
snprintf(rr + strlen(rr), rrlen - 1 - strlen(rr), "\\%03d", c);
}
}
verbose(VERB_OPS,
"DNSCrypt: adding cert with serial #%"
PRIu32
" to local-data to config: %s",
serial, rr
);
snprintf(rr + strlen(rr), rrlen - 1 - strlen(rr), "\"");
cfg_strlist_insert(&cfg->local_data, strdup(rr));
free(rr);
@@ -764,34 +404,9 @@ dnsc_load_local_data(struct dnsc_env* dnscenv, struct config_file *cfg)
return dnscenv->signed_certs_count;
}
static const char *
key_get_es_version(uint8_t version[2])
{
struct es_version {
uint8_t es_version[2];
const char *name;
};
const int num_versions = 2;
struct es_version es_versions[] = {
{{0x00, 0x01}, "X25519-XSalsa20Poly1305"},
{{0x00, 0x02}, "X25519-XChacha20Poly1305"},
};
int i;
for(i=0; i < num_versions; i++){
if(es_versions[i].es_version[0] == version[0] &&
es_versions[i].es_version[1] == version[1]){
return es_versions[i].name;
}
}
return NULL;
}
/**
* Parse the secret key files from `dnscrypt-secret-key` config and populates
* a list of dnsccert with es_version, magic number and secret/public keys
* supported by dnscrypt listener.
* a list of secret/public keys supported by dnscrypt listener.
* \param[in] env The dnsc_env structure which will hold the keypairs.
* \param[in] cfg The config with the secret key file paths.
*/
@@ -799,86 +414,33 @@ static int
dnsc_parse_keys(struct dnsc_env *env, struct config_file *cfg)
{
struct config_strlist *head;
size_t cert_id, keypair_id;
size_t c;
char *nm;
size_t keypair_id;
env->keypairs_count = 0U;
for (head = cfg->dnscrypt_secret_key; head; head = head->next) {
env->keypairs_count++;
}
env->keypairs = sodium_allocarray(env->keypairs_count,
sizeof *env->keypairs);
env->certs = sodium_allocarray(env->signed_certs_count,
sizeof *env->certs);
sizeof *env->keypairs);
cert_id = 0U;
keypair_id = 0U;
for(head = cfg->dnscrypt_secret_key; head; head = head->next, keypair_id++) {
char fingerprint[80];
int found_cert = 0;
KeyPair *current_keypair = &env->keypairs[keypair_id];
nm = dnsc_chroot_path(cfg, head->str);
if(dnsc_read_from_file(
nm,
(char *)(current_keypair->crypt_secretkey),
head->str,
(char *)(env->keypairs[keypair_id].crypt_secretkey),
crypto_box_SECRETKEYBYTES) != 0) {
fatal_exit("dnsc_parse_keys: failed to load %s: %s", head->str, strerror(errno));
}
verbose(VERB_OPS, "Loaded key %s", head->str);
if (crypto_scalarmult_base(current_keypair->crypt_publickey,
current_keypair->crypt_secretkey) != 0) {
if (crypto_scalarmult_base(env->keypairs[keypair_id].crypt_publickey,
env->keypairs[keypair_id].crypt_secretkey) != 0) {
fatal_exit("dnsc_parse_keys: could not generate public key from %s", head->str);
}
dnsc_key_to_fingerprint(fingerprint, current_keypair->crypt_publickey);
dnsc_key_to_fingerprint(fingerprint, env->keypairs[keypair_id].crypt_publickey);
verbose(VERB_OPS, "Crypt public key fingerprint for %s: %s", head->str, fingerprint);
// find the cert matching this key
for(c = 0; c < env->signed_certs_count; c++) {
if(memcmp(current_keypair->crypt_publickey,
env->signed_certs[c].server_publickey,
crypto_box_PUBLICKEYBYTES) == 0) {
dnsccert *current_cert = &env->certs[cert_id++];
found_cert = 1;
current_cert->keypair = current_keypair;
memcpy(current_cert->magic_query,
env->signed_certs[c].magic_query,
sizeof env->signed_certs[c].magic_query);
memcpy(current_cert->es_version,
env->signed_certs[c].version_major,
sizeof env->signed_certs[c].version_major
);
dnsc_key_to_fingerprint(fingerprint,
current_cert->keypair->crypt_publickey);
verbose(VERB_OPS, "Crypt public key fingerprint for %s: %s",
head->str, fingerprint);
verbose(VERB_OPS, "Using %s",
key_get_es_version(current_cert->es_version));
#ifndef USE_DNSCRYPT_XCHACHA20
if (current_cert->es_version[1] == 0x02) {
fatal_exit("Certificate for XChacha20 but libsodium does not support it.");
}
#endif
}
}
if (!found_cert) {
fatal_exit("dnsc_parse_keys: could not match certificate for key "
"%s. Unable to determine ES version.",
head->str);
}
}
return cert_id;
}
static void
sodium_misuse_handler(void)
{
fatal_exit(
"dnscrypt: libsodium could not be initialized, this typically"
" happens when no good source of entropy is found. If you run"
" unbound in a chroot, make sure /dev/random is available. See"
" https://www.unbound.net/documentation/unbound.conf.html");
return keypair_id;
}
@@ -901,9 +463,8 @@ dnsc_handle_curved_request(struct dnsc_env* dnscenv,
// Attempt to decrypt the query. If it is not crypted, we may still need
// to serve the certificate.
verbose(VERB_ALGO, "handle request called on DNSCrypt socket");
if ((repinfo->dnsc_cert = dnsc_find_cert(dnscenv, c->buffer)) != NULL) {
if(dnscrypt_server_uncurve(dnscenv,
repinfo->dnsc_cert,
if ((repinfo->keypair = dnsc_find_keypair(dnscenv, c->buffer)) != NULL) {
if(dnscrypt_server_uncurve(repinfo->keypair,
repinfo->client_nonce,
repinfo->nmkey,
c->buffer) != 0){
@@ -927,7 +488,7 @@ dnsc_handle_uncurved_request(struct comm_reply *repinfo)
if(!repinfo->is_dnscrypted) {
return 1;
}
if(dnscrypt_server_curve(repinfo->dnsc_cert,
if(dnscrypt_server_curve(repinfo->keypair,
repinfo->client_nonce,
repinfo->nmkey,
repinfo->c->dnscrypt_buffer,
@@ -944,173 +505,27 @@ struct dnsc_env *
dnsc_create(void)
{
struct dnsc_env *env;
#ifdef SODIUM_MISUSE_HANDLER
sodium_set_misuse_handler(sodium_misuse_handler);
#endif
if (sodium_init() == -1) {
fatal_exit("dnsc_create: could not initialize libsodium.");
}
env = (struct dnsc_env *) calloc(1, sizeof(struct dnsc_env));
lock_basic_init(&env->shared_secrets_cache_lock);
lock_protect(&env->shared_secrets_cache_lock,
&env->num_query_dnscrypt_secret_missed_cache,
sizeof(env->num_query_dnscrypt_secret_missed_cache));
lock_basic_init(&env->nonces_cache_lock);
lock_protect(&env->nonces_cache_lock,
&env->nonces_cache,
sizeof(env->nonces_cache));
lock_protect(&env->nonces_cache_lock,
&env->num_query_dnscrypt_replay,
sizeof(env->num_query_dnscrypt_replay));
return env;
}
int
dnsc_apply_cfg(struct dnsc_env *env, struct config_file *cfg)
{
if(dnsc_parse_certs(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: no cert file loaded");
}
if(dnsc_parse_keys(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: no key file loaded");
}
randombytes_buf(env->hash_key, sizeof env->hash_key);
env->provider_name = cfg->dnscrypt_provider;
if(dnsc_load_local_data(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: could not load local data");
}
lock_basic_lock(&env->shared_secrets_cache_lock);
env->shared_secrets_cache = slabhash_create(
cfg->dnscrypt_shared_secret_cache_slabs,
HASH_DEFAULT_STARTARRAY,
cfg->dnscrypt_shared_secret_cache_size,
dnsc_shared_secrets_sizefunc,
dnsc_shared_secrets_compfunc,
dnsc_shared_secrets_delkeyfunc,
dnsc_shared_secrets_deldatafunc,
NULL
);
lock_basic_unlock(&env->shared_secrets_cache_lock);
if(!env->shared_secrets_cache){
fatal_exit("dnsc_apply_cfg: could not create shared secrets cache.");
}
lock_basic_lock(&env->nonces_cache_lock);
env->nonces_cache = slabhash_create(
cfg->dnscrypt_nonce_cache_slabs,
HASH_DEFAULT_STARTARRAY,
cfg->dnscrypt_nonce_cache_size,
dnsc_nonces_sizefunc,
dnsc_nonces_compfunc,
dnsc_nonces_delkeyfunc,
dnsc_nonces_deldatafunc,
NULL
);
lock_basic_unlock(&env->nonces_cache_lock);
return 0;
}
void
dnsc_delete(struct dnsc_env *env)
{
if(!env) {
return;
if(dnsc_parse_certs(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: no cert file loaded");
}
verbose(VERB_OPS, "DNSCrypt: Freeing environment.");
sodium_free(env->signed_certs);
sodium_free(env->rotated_certs);
sodium_free(env->certs);
sodium_free(env->keypairs);
lock_basic_destroy(&env->shared_secrets_cache_lock);
lock_basic_destroy(&env->nonces_cache_lock);
slabhash_delete(env->shared_secrets_cache);
slabhash_delete(env->nonces_cache);
free(env);
}
/**
* #########################################################
* ############# Shared secrets cache functions ############
* #########################################################
*/
size_t
dnsc_shared_secrets_sizefunc(void *k, void* ATTR_UNUSED(d))
{
struct shared_secret_cache_key* ssk = (struct shared_secret_cache_key*)k;
size_t key_size = sizeof(struct shared_secret_cache_key)
+ lock_get_mem(&ssk->entry.lock);
size_t data_size = crypto_box_BEFORENMBYTES;
(void)ssk; /* otherwise ssk is unused if no threading, or fixed locksize */
return key_size + data_size;
}
int
dnsc_shared_secrets_compfunc(void *m1, void *m2)
{
return sodium_memcmp(m1, m2, DNSCRYPT_SHARED_SECRET_KEY_LENGTH);
}
void
dnsc_shared_secrets_delkeyfunc(void *k, void* ATTR_UNUSED(arg))
{
struct shared_secret_cache_key* ssk = (struct shared_secret_cache_key*)k;
lock_rw_destroy(&ssk->entry.lock);
free(ssk);
}
void
dnsc_shared_secrets_deldatafunc(void* d, void* ATTR_UNUSED(arg))
{
uint8_t* data = (uint8_t*)d;
free(data);
}
/**
* #########################################################
* ############### Nonces cache functions ##################
* #########################################################
*/
size_t
dnsc_nonces_sizefunc(void *k, void* ATTR_UNUSED(d))
{
struct nonce_cache_key* nk = (struct nonce_cache_key*)k;
size_t key_size = sizeof(struct nonce_cache_key)
+ lock_get_mem(&nk->entry.lock);
(void)nk; /* otherwise ssk is unused if no threading, or fixed locksize */
return key_size;
}
int
dnsc_nonces_compfunc(void *m1, void *m2)
{
struct nonce_cache_key *k1 = m1, *k2 = m2;
return
sodium_memcmp(
k1->nonce,
k2->nonce,
crypto_box_HALF_NONCEBYTES) != 0 ||
sodium_memcmp(
k1->magic_query,
k2->magic_query,
DNSCRYPT_MAGIC_HEADER_LEN) != 0 ||
sodium_memcmp(
k1->client_publickey, k2->client_publickey,
crypto_box_PUBLICKEYBYTES) != 0;
}
void
dnsc_nonces_delkeyfunc(void *k, void* ATTR_UNUSED(arg))
{
struct nonce_cache_key* nk = (struct nonce_cache_key*)k;
lock_rw_destroy(&nk->entry.lock);
free(nk);
}
void
dnsc_nonces_deldatafunc(void* ATTR_UNUSED(d), void* ATTR_UNUSED(arg))
{
return;
if(dnsc_parse_keys(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: no key file loaded");
}
randombytes_buf(env->hash_key, sizeof env->hash_key);
env->provider_name = cfg->dnscrypt_provider;
if(dnsc_load_local_data(env, cfg) <= 0) {
fatal_exit("dnsc_apply_cfg: could not load local data");
}
return 0;
}
+1 -74
View File
@@ -26,7 +26,6 @@
#include "config.h"
#include "dnscrypt/cert.h"
#include "util/locks.h"
#define DNSCRYPT_QUERY_HEADER_SIZE \
(DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_PUBLICKEYBYTES + crypto_box_HALF_NONCEBYTES + crypto_box_MACBYTES)
@@ -39,25 +38,15 @@
struct sldns_buffer;
struct config_file;
struct comm_reply;
struct slabhash;
typedef struct KeyPair_ {
uint8_t crypt_publickey[crypto_box_PUBLICKEYBYTES];
uint8_t crypt_secretkey[crypto_box_SECRETKEYBYTES];
} KeyPair;
typedef struct cert_ {
uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN];
uint8_t es_version[2];
KeyPair *keypair;
} dnsccert;
struct dnsc_env {
struct SignedCert *signed_certs;
struct SignedCert **rotated_certs;
dnsccert *certs;
size_t signed_certs_count;
size_t rotated_certs_count;
uint8_t provider_publickey[crypto_sign_ed25519_PUBLICKEYBYTES];
uint8_t provider_secretkey[crypto_sign_ed25519_SECRETKEYBYTES];
KeyPair *keypairs;
@@ -65,20 +54,6 @@ struct dnsc_env {
uint64_t nonce_ts_last;
unsigned char hash_key[crypto_shorthash_KEYBYTES];
char * provider_name;
/** Caches */
struct slabhash *shared_secrets_cache;
/** lock on shared secret cache counters */
lock_basic_type shared_secrets_cache_lock;
/** number of misses from shared_secrets_cache */
size_t num_query_dnscrypt_secret_missed_cache;
/** slabhash keeping track of nonce/cient pk/server sk pairs. */
struct slabhash *nonces_cache;
/** lock on nonces_cache, used to avoid race condition in updating the hash */
lock_basic_type nonces_cache_lock;
/** number of replayed queries */
size_t num_query_dnscrypt_replay;
};
struct dnscrypt_query_header {
@@ -89,7 +64,7 @@ struct dnscrypt_query_header {
};
/**
* Initialize DNSCrypt environment.
* Initialize DNSCrypt enviroment.
* Initialize sodium library and allocate the dnsc_env structure.
* \return an uninitialized struct dnsc_env.
*/
@@ -106,12 +81,6 @@ struct dnsc_env * dnsc_create(void);
*/
int dnsc_apply_cfg(struct dnsc_env *env, struct config_file *cfg);
/**
* Delete DNSCrypt environment
*
*/
void dnsc_delete(struct dnsc_env *env);
/**
* handle a crypted dnscrypt request.
* Determine wether or not a query is coming over the dnscrypt listener and
@@ -129,47 +98,5 @@ int dnsc_handle_curved_request(struct dnsc_env* dnscenv,
*/
int dnsc_handle_uncurved_request(struct comm_reply *repinfo);
/**
* Computes the size of the shared secret cache entry.
*/
size_t dnsc_shared_secrets_sizefunc(void *k, void *d);
/**
* Compares two shared secret cache keys.
*/
int dnsc_shared_secrets_compfunc(void *m1, void *m2);
/**
* Function to delete a shared secret cache key.
*/
void dnsc_shared_secrets_delkeyfunc(void *k, void* arg);
/**
* Function to delete a share secret cache value.
*/
void dnsc_shared_secrets_deldatafunc(void* d, void* arg);
/**
* Computes the size of the nonce cache entry.
*/
size_t dnsc_nonces_sizefunc(void *k, void *d);
/**
* Compares two nonce cache keys.
*/
int dnsc_nonces_compfunc(void *m1, void *m2);
/**
* Function to delete a nonce cache key.
*/
void dnsc_nonces_delkeyfunc(void *k, void* arg);
/**
* Function to delete a nonce cache value.
*/
void dnsc_nonces_deldatafunc(void* d, void* arg);
#endif /* USE_DNSCRYPT */
#endif
-19
View File
@@ -18,27 +18,8 @@ AC_DEFUN([dnsc_DNSCRYPT],
])
AC_SEARCH_LIBS([sodium_init], [sodium], [],
AC_MSG_ERROR([The sodium library was not found. Please install sodium!]))
AC_SEARCH_LIBS([crypto_box_curve25519xchacha20poly1305_beforenm], [sodium],
[
AC_SUBST([ENABLE_DNSCRYPT_XCHACHA20], [1])
AC_DEFINE(
[USE_DNSCRYPT_XCHACHA20], [1],
[Define to 1 to enable dnscrypt with xchacha20 support])
],
[
AC_SUBST([ENABLE_DNSCRYPT_XCHACHA20], [0])
])
AC_SEARCH_LIBS([sodium_set_misuse_handler], [sodium],
[
AC_DEFINE(
[SODIUM_MISUSE_HANDLER], [1],
[Define to 1 if libsodium supports sodium_set_misuse_handler])
],
[
])
$1
else
AC_SUBST([ENABLE_DNSCRYPT_XCHACHA20], [0])
$2
fi
])
-38
View File
@@ -1,38 +0,0 @@
#!/bin/bash
CERT_EXPIRE_DAYS="$(( 365 * 15 ))"
DIR="$(dirname "$0")"
if [[ "$PWD" != *tdir ]]
then
echo "You should run this script with a .tdir directory"
exit 1
fi
for i in 1 2
do
# Ephemeral key
rm -f "${i}.key"
dnscrypt-wrapper --gen-crypt-keypair \
--crypt-secretkey-file="${i}.key" \
--provider-publickey-file="${DIR}/keys${i}/public.key" \
--provider-secretkey-file="${DIR}/keys${i}/secret.key"
# Cert file
for cipher in salsa chacha
do
rm -f "${i}_${cipher}.cert"
extraarg=""
if [ "${cipher}" == "chacha" ]
then
extraarg="-x"
fi
dnscrypt-wrapper ${extraarg} --gen-cert-file \
--provider-cert-file="${i}_${cipher}.cert" \
--crypt-secretkey-file="${i}.key" \
--provider-publickey-file="${DIR}/keys${i}/public.key" \
--provider-secretkey-file="${DIR}/keys${i}/secret.key" \
--cert-file-expire-days="${CERT_EXPIRE_DAYS}"
done
done
-1
View File
@@ -1 +0,0 @@
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-1
View File
@@ -1 +0,0 @@
-6\Uùõñh`^"…ºz/C9 óˆ¸_A¡O#÷ÛÈfó—ÌoD¶_eŶ)|'T¦éÜòO
-1
View File
@@ -1 +0,0 @@
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-1
View File
@@ -1 +0,0 @@
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-17
View File
@@ -39,10 +39,6 @@
#include "config.h"
#include <string.h>
#include <sys/time.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <errno.h>
#include "sldns/sbuffer.h"
#include "util/config_file.h"
#include "util/net_help.h"
@@ -122,18 +118,6 @@ dt_msg_init(const struct dt_env *env,
}
}
/* check that the socket file can be opened and exists, print error if not */
static void
check_socket_file(const char* socket_path)
{
struct stat statbuf;
memset(&statbuf, 0, sizeof(statbuf));
if(stat(socket_path, &statbuf) < 0) {
log_warn("could not open dnstap-socket-path: %s, %s",
socket_path, strerror(errno));
}
}
struct dt_env *
dt_create(const char *socket_path, unsigned num_workers)
{
@@ -150,7 +134,6 @@ dt_create(const char *socket_path, unsigned num_workers)
socket_path);
log_assert(socket_path != NULL);
log_assert(num_workers > 0);
check_socket_file(socket_path);
env = (struct dt_env *) calloc(1, sizeof(struct dt_env));
if (!env)
-1
View File
@@ -13,7 +13,6 @@
// with this file. If not, see:
//
// <http://creativecommons.org/publicdomain/zero/1.0/>.
syntax = "proto2";
package dnstap;
+2 -1321
View File
File diff suppressed because it is too large Load Diff
-2
View File
@@ -76,8 +76,6 @@ The DNSTAP code has BSD license in dnstap/dnstap.c.
Disable support for RSASHA256 and RSASHA512 crypto.
* --disable-gost
Disable support for GOST crypto, RFC 5933.
* --enable-subnet
Enable EDNS client subnet processing.
* 'make test' runs a series of self checks.
+24 -172
View File
@@ -103,7 +103,7 @@ server:
# so-sndbuf: 0
# use SO_REUSEPORT to distribute queries over threads.
# so-reuseport: yes
# so-reuseport: no
# use IP_TRANSPARENT so the interface: addresses can be non-local
# and you can config non-existing IPs that are going to work later on
@@ -116,7 +116,7 @@ server:
# ip-freebind: no
# EDNS reassembly buffer to advertise to UDP peers (the actual buffer
# is set with msg-buffer-size). 1472 can solve fragmentation (timeouts)
# is set with msg-buffer-size). 1480 can solve fragmentation (timeouts).
# edns-buffer-size: 4096
# Maximum UDP response size (not applied to TCP response).
@@ -145,10 +145,6 @@ server:
# msec to wait before close of port on timeout UDP. 0 disables.
# delay-close: 0
# msec for waiting for an unknown server to reply. Increase if you
# are behind a slow satellite link, to eg. 1128.
# unknown-server-time-limit: 376
# the amount of memory to use for the RRset cache.
# plain value in bytes or you can append k, m or G. default is "4Mb".
# rrset-cache-size: 4m
@@ -204,10 +200,6 @@ server:
# useful for tunneling scenarios, default no.
# tcp-upstream: no
# upstream connections also use UDP (even if do-udp is no).
# useful if if you want UDP upstream, but don't provide UDP downstream.
# udp-upstream-without-downstream: no
# Maximum segment size (MSS) of TCP socket on which the server
# responds to queries. Default is 0, system default MSS.
# tcp-mss: 0
@@ -216,15 +208,6 @@ server:
# Default is 0, system default MSS.
# outgoing-tcp-mss: 0
# Idle TCP timeout, connection closed in milliseconds
# tcp-idle-timeout: 30000
# Enable EDNS TCP keepalive option.
# edns-tcp-keepalive: no
# Timeout for EDNS TCP keepalive, in msec.
# edns-tcp-keepalive-timeout: 120000
# Use systemd socket activation for UDP, TCP, and control sockets.
# use-systemd: no
@@ -236,8 +219,7 @@ server:
# to this server. Specify classless netblocks with /size and action.
# By default everything is refused, except for localhost.
# Choose deny (drop message), refuse (polite error reply),
# allow (recursive ok), allow_setrd (recursive ok, rd bit is forced on),
# allow_snoop (recursive and nonrecursive ok)
# allow (recursive ok), allow_snoop (recursive and nonrecursive ok)
# deny_non_local (drop queries unless can be answered from local-data)
# refuse_non_local (like deny_non_local but polite error reply).
# access-control: 0.0.0.0/0 refuse
@@ -322,13 +304,6 @@ server:
# timetoresolve, fromcache and responsesize.
# log-replies: no
# log the local-zone actions, like local-zone type inform is enabled
# also for the other local zone types.
# log-local-actions: no
# print log lines that say why queries return SERVFAIL to clients.
# log-servfail: no
# the pid file. Can be an absolute path outside of chroot/work dir.
# pidfile: "@UNBOUND_PIDFILE@"
@@ -341,7 +316,7 @@ server:
# enable to not answer version.server and version.bind queries.
# hide-version: no
# enable to not answer trustanchor.unbound queries.
# hide-trustanchor: no
@@ -377,7 +352,7 @@ server:
# harden-dnssec-stripped: yes
# Harden against queries that fall under dnssec-signed nxdomain names.
# harden-below-nxdomain: yes
# harden-below-nxdomain: no
# Harden the referral path by performing additional queries for
# infrastructure data. Validates the replies (if possible).
@@ -392,8 +367,8 @@ server:
# Sent minimum amount of information to upstream servers to enhance
# privacy. Only sent minimum required labels of the QNAME and set QTYPE
# to A when possible.
# qname-minimisation: yes
# to NS when possible.
# qname-minimisation: no
# QNAME minimisation in strict mode. Do not fall-back to sending full
# QNAME to potentially broken nameservers. A lot of domains will not be
@@ -401,10 +376,6 @@ server:
# This option only has effect when qname-minimisation is enabled.
# qname-minimisation-strict: no
# Aggressive NSEC uses the DNSSEC NSEC chain to synthesize NXDOMAIN
# and other denials, using information from previous NXDOMAINs answers.
# aggressive-nsec: no
# Use 0x20-encoded random bits in the query to foil spoof attempts.
# This feature is an experimental implementation of draft dns-0x20.
# use-caps-for-id: no
@@ -453,15 +424,12 @@ server:
# if yes, perform key lookups adjacent to normal lookups.
# prefetch-key: no
# deny queries of type ANY with an empty response.
# deny-any: no
# if yes, Unbound rotates RRSet order in response.
# rrset-roundrobin: no
# if yes, Unbound doesn't insert authority/additional sections
# into response messages when those sections are not required.
# minimal-responses: yes
# minimal-responses: no
# true to disable DNSSEC lameness check in iterator.
# disable-dnssec-lame-check: no
@@ -480,12 +448,6 @@ server:
# and under the terms of our LICENSE (see that file in the source).
# auto-trust-anchor-file: "@UNBOUND_ROOTKEY_FILE@"
# trust anchor signaling sends a RFC8145 key tag query after priming.
# trust-anchor-signaling: yes
# Root key trust anchor sentinel (draft-ietf-dnsop-kskroll-sentinel)
# root-key-sentinel: yes
# File with DLV trusted keys. Same format as trust-anchor-file.
# There can be only one DLV configured, it is trusted from root down.
# DLV is going to be decommissioned. Please do not use it any more.
@@ -547,19 +509,9 @@ server:
# that set CD but cannot validate themselves.
# ignore-cd-flag: no
# Serve expired responses from cache, with TTL 0 in the response,
# Serve expired reponses from cache, with TTL 0 in the response,
# and then attempt to fetch the data afresh.
# serve-expired: no
#
# Limit serving of expired responses to configured seconds after
# expiration. 0 disables the limit.
# serve-expired-ttl: 0
#
# Set the TTL of expired records to the serve-expired-ttl value after a
# failed attempt to retrieve the record from upstream. This makes sure
# that the expired records will be served as long as there are queries
# for it.
# serve-expired-ttl-reset: no
# Have the validator log failed validations for your diagnosis.
# 0: off. 1: A line per failed user query. 2: With reason and bad IP.
@@ -608,8 +560,6 @@ server:
# local-zone: "127.in-addr.arpa." nodefault
# local-zone: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault
# local-zone: "onion." nodefault
# local-zone: "test." nodefault
# local-zone: "invalid." nodefault
# local-zone: "10.in-addr.arpa." nodefault
# local-zone: "16.172.in-addr.arpa." nodefault
# local-zone: "17.172.in-addr.arpa." nodefault
@@ -667,8 +617,7 @@ server:
# o inform acts like transparent, but logs client IP address
# o inform_deny drops queries and logs client IP address
# o always_transparent, always_refuse, always_nxdomain, resolve in
# that way but ignore local data for that name
# o noview breaks out of that view towards global local-zones.
# that way but ignore local data for that name.
#
# defaults are localhost address, reverse for 127.0.0.1 and ::1
# and nxdomain for AS112 zones. If you configure one of these zones
@@ -701,33 +650,21 @@ server:
# add a netblock specific override to a localzone, with zone type
# local-zone-override: "example.com" 192.0.2.0/24 refuse
# service clients over TLS (on the TCP sockets), with plain DNS inside
# the TLS stream. Give the certificate to use and private key.
# service clients over SSL (on the TCP sockets), with plain DNS inside
# the SSL stream. Give the certificate to use and private key.
# default is "" (disabled). requires restart to take effect.
# tls-service-key: "path/to/privatekeyfile.key"
# tls-service-pem: "path/to/publiccertfile.pem"
# tls-port: 853
# ssl-service-key: "path/to/privatekeyfile.key"
# ssl-service-pem: "path/to/publiccertfile.pem"
# ssl-port: 853
# request upstream over TLS (with plain DNS inside the TLS stream).
# request upstream over SSL (with plain DNS inside the SSL stream).
# Default is no. Can be turned on and off with unbound-control.
# tls-upstream: no
# Certificates used to authenticate connections made upstream.
# tls-cert-bundle: ""
# Add system certs to the cert bundle, from the Windows Cert Store
# tls-win-cert: no
# Also serve tls on these port numbers (eg. 443, ...), by listing
# tls-additional-port: portno for each of the port numbers.
# ssl-upstream: no
# DNS64 prefix. Must be specified when DNS64 is use.
# Enable dns64 in module-config. Used to synthesize IPv6 from IPv4.
# dns64-prefix: 64:ff9b::0/96
# DNS64 ignore AAAA records for these domains and use A instead.
# dns64-ignore-aaaa: "example.com"
# ratelimit for uncached, new queries, this limits recursion effort.
# ratelimiting is experimental, and may help against randomqueryflood.
# if 0(default) it is disabled, otherwise state qps allowed per zone.
@@ -761,43 +698,6 @@ server:
# 0 blocks when ip is ratelimited, otherwise let 1/xth traffic through
# ip-ratelimit-factor: 10
# Limit the number of connections simultaneous from a netblock
# tcp-connection-limit: 192.0.2.0/24 12
# select from the fastest servers this many times out of 1000. 0 means
# the fast server select is disabled. prefetches are not sped up.
# fast-server-permil: 0
# the number of servers that will be used in the fast server selection.
# fast-server-num: 3
# Specific options for ipsecmod. unbound needs to be configured with
# --enable-ipsecmod for these to take effect.
#
# Enable or disable ipsecmod (it still needs to be defined in
# module-config above). Can be used when ipsecmod needs to be
# enabled/disabled via remote-control(below).
# ipsecmod-enabled: yes
#
# Path to executable external hook. It must be defined when ipsecmod is
# listed in module-config (above).
# ipsecmod-hook: "./my_executable"
#
# When enabled unbound will reply with SERVFAIL if the return value of
# the ipsecmod-hook is not 0.
# ipsecmod-strict: no
#
# Maximum time to live (TTL) for cached A/AAAA records with IPSECKEY.
# ipsecmod-max-ttl: 3600
#
# Reply with A/AAAA even if the relevant IPSECKEY is bogus. Mainly used for
# testing.
# ipsecmod-ignore-bogus: no
#
# Domains for which ipsecmod will be triggered. If not defined (default)
# all domains are treated as being whitelisted.
# ipsecmod-whitelist: "example.com"
# ipsecmod-whitelist: "nlnetlabs.nl"
# Python config section. To enable:
# o use --with-pythonmodule to configure before compiling.
@@ -813,20 +713,18 @@ remote-control:
# set up the keys and certificates with unbound-control-setup.
# control-enable: no
# Set to no and use an absolute path as control-interface to use
# a unix local named pipe for unbound-control.
# control-use-cert: yes
# what interfaces are listened to for remote control.
# give 0.0.0.0 and ::0 to listen to all interfaces.
# set to an absolute path to use a unix local name pipe, certificates
# are not used for that, so key and cert files need not be present.
# control-interface: 127.0.0.1
# control-interface: ::1
# port number for remote control operations.
# control-port: 8953
# for localhost, you can disable use of TLS by setting this to "no"
# For local sockets this option is ignored, and TLS is not used.
# control-use-cert: "yes"
# unbound server key file.
# server-key-file: "@UNBOUND_RUN_DIR@/unbound_server.key"
@@ -852,8 +750,7 @@ remote-control:
# stub-addr: 192.0.2.68
# stub-prime: no
# stub-first: no
# stub-tls-upstream: no
# stub-no-cache: no
# stub-ssl-upstream: no
# stub-zone:
# name: "example.org"
# stub-host: ns.example.com.
@@ -869,38 +766,11 @@ remote-control:
# forward-addr: 192.0.2.68
# forward-addr: 192.0.2.73@5355 # forward to port 5355.
# forward-first: no
# forward-tls-upstream: no
# forward-no-cache: no
# forward-ssl-upstream: no
# forward-zone:
# name: "example.org"
# forward-host: fwd.example.com
# Authority zones
# The data for these zones is kept locally, from a file or downloaded.
# The data can be served to downstream clients, or used instead of the
# upstream (which saves a lookup to the upstream). The first example
# has a copy of the root for local usage. The second serves example.org
# authoritatively. zonefile: reads from file (and writes to it if you also
# download it), master: fetches with AXFR and IXFR, or url to zonefile.
# With allow-notify: you can give additional (apart from masters) sources of
# notifies.
# auth-zone:
# name: "."
# for-downstream: no
# for-upstream: yes
# fallback-enabled: yes
# master: b.root-servers.net
# master: c.root-servers.net
# master: e.root-servers.net
# master: f.root-servers.net
# master: g.root-servers.net
# master: k.root-servers.net
# auth-zone:
# name: "example.org"
# for-downstream: yes
# for-upstream: yes
# zonefile: "example.org.zone"
# Views
# Create named views. Name must be unique. Map views to requests using
# the access-control-view option. Views can contain zero or more local-zone
@@ -912,7 +782,7 @@ remote-control:
# name: "viewname"
# local-zone: "example.com" redirect
# local-data: "example.com A 192.0.2.3"
# local-data-ptr: "192.0.2.3 www.example.com"
# local-data-ptr: "192.0.2.3 www.example.com"
# view-first: no
# view:
# name: "anotherview"
@@ -937,21 +807,3 @@ remote-control:
# dnscrypt-secret-key: /path/unbound-conf/keys2/1.key
# dnscrypt-provider-cert: /path/unbound-conf/keys1/1.cert
# dnscrypt-provider-cert: /path/unbound-conf/keys2/1.cert
# CacheDB
# Enable external backend DB as auxiliary cache. Specify the backend name
# (default is "testframe", which has no use other than for debugging and
# testing) and backend-specific options. The 'cachedb' module must be
# included in module-config.
# cachedb:
# backend: "testframe"
# # secret seed string to calculate hashed keys
# secret-seed: "default"
#
# # For "redis" backend:
# # redis server's IP address or host name
# redis-server-host: 127.0.0.1
# # redis server's TCP port
# redis-server-port: 6379
# # timeout (in ms) for communication with the redis server
# redis-timeout: 100
+3 -11
View File
@@ -150,8 +150,7 @@
is an implementation of a DNS resolver, that does caching and
DNSSEC validation. This is the library API, for using the \-lunbound library.
The server daemon is described in \fIunbound\fR(8).
The library works independent from a running unbound server, and
can be used to convert hostnames to ip addresses, and back,
The library can be used to convert hostnames to ip addresses, and back,
and obtain other information from the DNS. The library performs public\-key
validation of results with DNSSEC.
.P
@@ -163,7 +162,7 @@ and deleting it with
It can be created and deleted at any time. Creating it anew removes any
previous configuration (such as trusted keys) and clears any cached results.
.P
The functions are thread\-safe, and a context can be used in a threaded (as
The functions are thread\-safe, and a context an be used in a threaded (as
well as in a non\-threaded) environment. Also resolution (and validation)
can be performed blocking and non\-blocking (also called asynchronous).
The async method returns from the call immediately, so that processing
@@ -204,10 +203,7 @@ without trailing ':'. The returned value must be free(2)d by the caller.
A power\-user interface that lets you specify an unbound config file, see
\fIunbound.conf\fR(5), which is read for configuration. Not all options are
relevant. For some specific options, such as adding trust anchors, special
routines exist. This function is thread\-safe only if a single instance of
ub_ctx* exists in the application. If several instances exist the
application has to ensure that ub_ctx_config is not called in parallel by
the different instances.
routines exist.
.TP
.B ub_ctx_set_fwd
Set machine to forward DNS queries to, the caching resolver to use.
@@ -411,10 +407,6 @@ returns NULL on an error (a malloc failure).
returns true if some information may be available, false otherwise.
.B ub_fd
returns a file descriptor or \-1 on error.
.B ub_ctx_config
and
.B ub_ctx_resolvconf
attempt to leave errno informative on a function return with file read failure.
.SH "SEE ALSO"
\fIunbound.conf\fR(5),
\fIunbound\fR(8).
+1 -1
View File
@@ -81,7 +81,7 @@ o Too many Features.
5. Choices
----------
o rfc2181 discourages duplicates RRs in RRsets. unbound does not create
o rfc2181 decourages duplicates RRs in RRsets. unbound does not create
duplicates, but when presented with duplicates on the wire from the
authoritative servers, does not perform duplicate removal.
It does do some rrsig duplicate removal, in the msgparser, for dnssec qtype
-5
View File
@@ -109,11 +109,6 @@ It does so, because the tool when used for bootstrapping the recursive
resolver, cannot use that recursive resolver itself because it is bootstrapping
that server.
.TP
.B \-R
Allow fallback from \-f resolv.conf file to direct root servers query.
It allows you to prefer local resolvers, but fallback automatically
to direct root query if they do not respond or do not support DNSSEC.
.TP
.B \-v
More verbose. Once prints informational messages, multiple times may enable
large debug amounts (such as full certificates or byte\-dumps of downloaded
-110
View File
@@ -144,9 +144,6 @@ Remove the name, type information from the cache.
Remove all information at or below the name from the cache.
The rrsets and key entries are removed so that new lookups will be performed.
This needs to walk and inspect the entire cache, and is a slow operation.
The entries are set to expired in the implementation of this command (so,
with serve\-expired enabled, it'll serve that information but schedule a
prefetch for new information).
.TP
.B flush_bogus
Remove all bogus data from the cache.
@@ -289,22 +286,6 @@ estimated qps and qps limit from config. With +a it prints all ips, not
just the ratelimited ips, with their estimated qps. The ratelimited
ips are dropped before checking the cache.
.TP
.B list_auth_zones
List the auth zones that are configured. Printed one per line with a
status, indicating if the zone is expired and current serial number.
.TP
.B auth_zone_reload \fIzone\fR
Reload the auth zone from zonefile. The zonefile is read in overwriting
the current contents of the zone in memory. This changes the auth zone
contents itself, not the cache contents. Such cache contents exists if
you set unbound to validate with for-upstream yes and that can be cleared
with \fBflush_zone\fR \fIzone\fR.
.TP
.B auth_zone_transfer \fIzone\fR
Transfer the auth zone from master. The auth zone probe sequence is started,
where the masters are probed to see if they have an updated zone (with the SOA
serial check). And then the zone is transferred for a newer zone version.
.TP
.B view_list_local_zones \fIview\fR
\fIlist_local_zones\fR for given view.
.TP
@@ -322,9 +303,6 @@ serial check). And then the zone is transferred for a newer zone version.
.TP
.B view_local_data_remove \fIview\fR \fIname
\fIlocal_data_remove\fR for given view.
.TP
.B view_local_datas \fIview\fR
Add a list of \fIlocal_data\fR for given view from stdin. Like local_datas.
.SH "EXIT CODE"
The unbound\-control program exits with status code 1 on error, 0 on success.
.SH "SET UP"
@@ -359,19 +337,6 @@ number of queries that were successfully answered using a cache lookup
.I threadX.num.cachemiss
number of queries that needed recursive processing
.TP
.I threadX.num.dnscrypt.crypted
number of queries that were encrypted and successfully decapsulated by dnscrypt.
.TP
.I threadX.num.dnscrypt.cert
number of queries that were requesting dnscrypt certificates.
.TP
.I threadX.num.dnscrypt.cleartext
number of queries received on dnscrypt port that were cleartext and not a
request for certificates.
.TP
.I threadX.num.dnscrypt.malformed
number of request that were neither cleartext, not valid dnscrypt messages.
.TP
.I threadX.num.prefetch
number of cache prefetches performed. This number is included in
cachehits, as the original query had the unprefetched answer from cache,
@@ -428,18 +393,6 @@ summed over threads.
.I total.num.cachemiss
summed over threads.
.TP
.I total.num.dnscrypt.crypted
summed over threads.
.TP
.I total.num.dnscrypt.cert
summed over threads.
.TP
.I total.num.dnscrypt.cleartext
summed over threads.
.TP
.I total.num.dnscrypt.malformed
summed over threads.
.TP
.I total.num.prefetch
summed over threads.
.TP
@@ -486,12 +439,6 @@ Memory in bytes in use by the RRset cache.
.I mem.cache.message
Memory in bytes in use by the message cache.
.TP
.I mem.cache.dnscrypt_shared_secret
Memory in bytes in use by the dnscrypt shared secrets cache.
.TP
.I mem.cache.dnscrypt_nonce
Memory in bytes in use by the dnscrypt nonce cache.
.TP
.I mem.mod.iterator
Memory in bytes in use by the iterator module.
.TP
@@ -530,10 +477,6 @@ Number of queries that were made using TCP towards the unbound server.
Number of queries that the unbound server made using TCP outgoing towards
other servers.
.TP
.I num.query.tls
Number of queries that were made using TLS towards the unbound server.
These are also counted in num.query.tcp, because TLS uses TCP.
.TP
.I num.query.ipv6
Number of queries that were made using IPv6 towards the unbound server.
.TP
@@ -550,18 +493,6 @@ number of queries that had an EDNS OPT record present.
number of queries that had an EDNS OPT record with the DO (DNSSEC OK) bit set.
These queries are also included in the num.query.edns.present number.
.TP
.I num.query.ratelimited
The number of queries that are turned away from being send to nameserver due to
ratelimiting.
.TP
.I num.query.dnscrypt.shared_secret.cachemiss
The number of dnscrypt queries that did not find a shared secret in the cache.
The can be use to compute the shared secret hitrate.
.TP
.I num.query.dnscrypt.replay
The number of dnscrypt queries that found a nonce hit in the nonce cache and
hence are considered a query replay.
.TP
.I num.answer.rcode.NXDOMAIN
The number of answers to queries, from cache or from recursion, that had the
return code NXDOMAIN. Also printed for the other return codes.
@@ -611,47 +542,6 @@ timing and protocol support information.
.I key.cache.count
The number of items in the key cache. These are DNSSEC keys, one item
per delegation point, and their validation status.
.TP
.I dnscrypt_shared_secret.cache.count
The number of items in the shared secret cache. These are precomputed shared
secrets for a given client public key/server secret key pair. Shared secrets
are CPU intensive and this cache allows unbound to avoid recomputing the
shared secret when multiple dnscrypt queries are sent from the same client.
.TP
.I dnscrypt_nonce.cache.count
The number of items in the client nonce cache. This cache is used to prevent
dnscrypt queries replay. The client nonce must be unique for each client public
key/server secret key pair. This cache should be able to host QPS * `replay
window` interval keys to prevent replay of a query during `replay window`
seconds.
.TP
.I num.query.authzone.up
The number of queries answered from auth\-zone data, upstream queries.
These queries would otherwise have been sent (with fallback enabled) to
the internet, but are now answered from the auth zone.
.TP
.I num.query.authzone.down
The number of queries for downstream answered from auth\-zone data.
These queries are from downstream clients, and have had an answer from
the data in the auth zone.
.TP
.I num.query.aggressive.NOERROR
The number of queries answered using cached NSEC records with NODATA RCODE.
These queries would otherwise have been sent to the internet, but are now
answered using cached data.
.TP
.I num.query.aggressive.NXDOMAIN
The number of queries answered using cached NSEC records with NXDOMAIN RCODE.
These queries would otherwise have been sent to the internet, but are now
answered using cached data.
.TP
.I num.query.subnet
Number of queries that got an answer that contained EDNS client subnet data.
.TP
.I num.query.subnet_cache
Number of queries answered from the edns client subnet cache. These are
counted as cachemiss by the main counters, but hit the client subnet
specific cache, after getting processed by the edns client subnet module.
.SH "FILES"
.TP
.I @ub_conf_file@
+3 -5
View File
@@ -12,20 +12,20 @@
\- unbound DNS lookup utility
.SH "SYNOPSIS"
.B unbound\-host
.RB [ \-C
.IR configfile ]
.RB [ \-vdhr46D ]
.RB [ \-c
.IR class ]
.RB [ \-t
.IR type ]
.I hostname
.RB [ \-y
.IR key ]
.RB [ \-f
.IR keyfile ]
.RB [ \-F
.IR namedkeyfile ]
.I hostname
.RB [ \-C
.IR configfile ]
.SH "DESCRIPTION"
.B Unbound\-host
uses the unbound validating resolver to query for the hostname and display
@@ -86,8 +86,6 @@ are read.
.B \-C \fIconfigfile
Uses the specified unbound.conf to prime
.IR libunbound (3).
Pass it as first argument if you want to override some options from the
config file with further arguments on the commandline.
.TP
.B \-r
Read /etc/resolv.conf, and use the forward DNS servers from there (those could
-6
View File
@@ -14,7 +14,6 @@
.B unbound
.RB [ \-h ]
.RB [ \-d ]
.RB [ \-p ]
.RB [ \-v ]
.RB [ \-c
.IR cfgfile ]
@@ -68,11 +67,6 @@ the thread\-spawn time, so that most config and setup errors appear on
stderr. If given twice or more, logging does not switch to the log file
or to syslog, but the log messages are printed to stderr all the time.
.TP
.B \-p
Don't use a pidfile. This argument should only be used by supervision
systems which can ensure that only one instance of unbound will run
concurrently.
.TP
.B \-v
Increase verbosity. If given multiple times, more information is logged.
This is in addition to the verbosity (if any) from the config file.
+223 -728
View File
File diff suppressed because it is too large Load Diff
+3 -8
View File
@@ -612,22 +612,17 @@ RECURSIVE = YES
EXCLUDE = ./build \
./compat \
./contrib \
util/configparser.c \
util/configparser.h \
util/configlexer.c \
util/locks.h \
pythonmod/doc \
pythonmod/examples \
pythonmod/unboundmodule.py \
pythonmod/interface.h \
pythonmod/ubmodule-msg.py \
pythonmod/ubmodule-tst.py \
unboundmodule.py \
pythonmod/examples/resgen.py \
pythonmod/examples/resmod.py \
pythonmod/examples/resip.py \
libunbound/python/unbound.py \
libunbound/python/libunbound_wrap.c \
libunbound/python/doc \
libunbound/python/examples \
./ldns-src \
doc/control_proto_spec.txt \
doc/requirements.txt
+2 -3
View File
@@ -119,7 +119,7 @@ node_size(const struct addrtree *tree, const struct addrnode *n)
struct addrtree *
addrtree_create(addrlen_t max_depth, void (*delfunc)(void *, void *),
size_t (*sizefunc)(void *), void *env, uint32_t max_node_count)
size_t (*sizefunc)(void *), void *env, unsigned int max_node_count)
{
struct addrtree *tree;
log_assert(delfunc != NULL);
@@ -302,7 +302,6 @@ static int
getbit(const addrkey_t *addr, addrlen_t addrlen, addrlen_t n)
{
log_assert(addrlen > n);
(void)addrlen;
return (int)(addr[n/KEYWIDTH]>>((KEYWIDTH-1)-(n%KEYWIDTH))) & 1;
}
@@ -485,7 +484,7 @@ addrtree_find(struct addrtree *tree, const addrkey_t *addr,
/* does this node have data? if yes, see if we have a match */
if (node->elem && node->ttl >= now) {
/* saved at wrong depth */;
log_assert(node->scope >= depth);
log_assert(node->scope >= depth)
if (depth == node->scope ||
(node->scope > sourcemask &&
depth == sourcemask)) {
+4 -4
View File
@@ -66,10 +66,10 @@ struct addrtree {
struct addrnode *root;
/** Number of elements in the tree (not always equal to number of
* nodes) */
uint32_t node_count;
unsigned int node_count;
/** Maximum number of allowed nodes, will be enforced by LRU list.
* Excluding the root node, 0 for unlimited */
uint32_t max_node_count;
unsigned int max_node_count;
/** Size of tree in bytes */
size_t size_bytes;
/** Maximum prefix length we are willing to cache. */
@@ -108,7 +108,7 @@ struct addrnode {
struct addredge {
/** address of connected node */
addrkey_t *str;
/** length in bits of str */
/** lenght in bits of str */
addrlen_t len;
/** child node this edge is connected to */
struct addrnode *node;
@@ -137,7 +137,7 @@ size_t addrtree_size(const struct addrtree *tree);
*/
struct addrtree *
addrtree_create(addrlen_t max_depth, void (*delfunc)(void *, void *),
size_t (*sizefunc)(void *), void *env, uint32_t max_node_count);
size_t (*sizefunc)(void *), void *env, unsigned int max_node_count);
/**
* Free tree and all nodes below.
+33 -87
View File
@@ -50,44 +50,42 @@
#include "util/config_file.h"
#include "util/net_help.h"
#include "util/storage/dnstree.h"
#include "sldns/str2wire.h"
#include "util/data/dname.h"
struct ecs_whitelist*
ecs_whitelist_create(void)
struct ednssubnet_upstream*
upstream_create(void)
{
struct ecs_whitelist* whitelist =
(struct ecs_whitelist*)calloc(1,
sizeof(struct ecs_whitelist));
if(!whitelist)
struct ednssubnet_upstream* upstream =
(struct ednssubnet_upstream*)calloc(1,
sizeof(struct ednssubnet_upstream));
if(!upstream)
return NULL;
whitelist->region = regional_create();
if(!whitelist->region) {
ecs_whitelist_delete(whitelist);
upstream->region = regional_create();
if(!upstream->region) {
upstream_delete(upstream);
return NULL;
}
return whitelist;
return upstream;
}
void
ecs_whitelist_delete(struct ecs_whitelist* whitelist)
upstream_delete(struct ednssubnet_upstream* upstream)
{
if(!whitelist)
if(!upstream)
return;
regional_destroy(whitelist->region);
free(whitelist);
regional_destroy(upstream->region);
free(upstream);
}
/** insert new address into whitelist structure */
/** insert new address into upstream structure */
static int
upstream_insert(struct ecs_whitelist* whitelist,
upstream_insert(struct ednssubnet_upstream* upstream,
struct sockaddr_storage* addr, socklen_t addrlen, int net)
{
struct addr_tree_node* node = (struct addr_tree_node*)regional_alloc(
whitelist->region, sizeof(*node));
upstream->region, sizeof(*node));
if(!node)
return 0;
if(!addr_tree_insert(&whitelist->upstream, node, addr, addrlen, net)) {
if(!addr_tree_insert(&upstream->tree, node, addr, addrlen, net)) {
verbose(VERB_QUERY,
"duplicate send-client-subnet address ignored.");
}
@@ -96,7 +94,7 @@ upstream_insert(struct ecs_whitelist* whitelist,
/** apply edns-subnet string */
static int
upstream_str_cfg(struct ecs_whitelist* whitelist, const char* str)
upstream_str_cfg(struct ednssubnet_upstream* upstream, const char* str)
{
struct sockaddr_storage addr;
int net;
@@ -106,7 +104,7 @@ upstream_str_cfg(struct ecs_whitelist* whitelist, const char* str)
log_err("cannot parse send-client-subnet netblock: %s", str);
return 0;
}
if(!upstream_insert(whitelist, &addr, addrlen, net)) {
if(!upstream_insert(upstream, &addr, addrlen, net)) {
log_err("out of memory");
return 0;
}
@@ -115,93 +113,41 @@ upstream_str_cfg(struct ecs_whitelist* whitelist, const char* str)
/** read client_subnet config */
static int
read_upstream(struct ecs_whitelist* whitelist, struct config_file* cfg)
read_upstream(struct ednssubnet_upstream* upstream, struct config_file* cfg)
{
struct config_strlist* p;
for(p = cfg->client_subnet; p; p = p->next) {
log_assert(p->str);
if(!upstream_str_cfg(whitelist, p->str))
if(!upstream_str_cfg(upstream, p->str))
return 0;
}
return 1;
}
/** read client_subnet_zone config */
static int
read_names(struct ecs_whitelist* whitelist, struct config_file* cfg)
{
/* parse names, report errors, insert into tree */
struct config_strlist* p;
struct name_tree_node* n;
uint8_t* nm, *nmr;
size_t nm_len;
int nm_labs;
for(p = cfg->client_subnet_zone; p; p = p->next) {
log_assert(p->str);
nm = sldns_str2wire_dname(p->str, &nm_len);
if(!nm) {
log_err("cannot parse client-subnet-zone: %s", p->str);
return 0;
}
nm_labs = dname_count_size_labels(nm, &nm_len);
nmr = (uint8_t*)regional_alloc_init(whitelist->region, nm,
nm_len);
free(nm);
if(!nmr) {
log_err("out of memory");
return 0;
}
n = (struct name_tree_node*)regional_alloc(whitelist->region,
sizeof(*n));
if(!n) {
log_err("out of memory");
return 0;
}
if(!name_tree_insert(&whitelist->dname, n, nmr, nm_len, nm_labs,
LDNS_RR_CLASS_IN)) {
verbose(VERB_QUERY, "ignoring duplicate "
"client-subnet-zone: %s", p->str);
}
}
return 1;
}
int
ecs_whitelist_apply_cfg(struct ecs_whitelist* whitelist,
upstream_apply_cfg(struct ednssubnet_upstream* upstream,
struct config_file* cfg)
{
regional_free_all(whitelist->region);
addr_tree_init(&whitelist->upstream);
name_tree_init(&whitelist->dname);
if(!read_upstream(whitelist, cfg))
regional_free_all(upstream->region);
addr_tree_init(&upstream->tree);
if(!read_upstream(upstream, cfg))
return 0;
if(!read_names(whitelist, cfg))
return 0;
addr_tree_init_parents(&whitelist->upstream);
name_tree_init_parents(&whitelist->dname);
addr_tree_init_parents(&upstream->tree);
return 1;
}
int
ecs_is_whitelisted(struct ecs_whitelist* whitelist,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* qname,
size_t qname_len, uint16_t qclass)
upstream_is_whitelisted(struct ednssubnet_upstream* upstream,
struct sockaddr_storage* addr, socklen_t addrlen)
{
int labs;
if(addr_tree_lookup(&whitelist->upstream, addr, addrlen))
return 1;
/* Not in upstream whitelist, check dname whitelist. */
labs = dname_count_labels(qname);
return name_tree_lookup(&whitelist->dname, qname, qname_len, labs,
qclass) != NULL;
return addr_tree_lookup(&upstream->tree, addr, addrlen) != NULL;
}
size_t
ecs_whitelist_get_mem(struct ecs_whitelist* whitelist)
upstream_get_mem(struct ednssubnet_upstream* upstream)
{
if(!whitelist) return 0;
return sizeof(*whitelist) + regional_get_mem(whitelist->region);
if(!upstream) return 0;
return sizeof(*upstream) + regional_get_mem(upstream->region);
}
#endif /* CLIENT_SUBNET */
+20 -29
View File
@@ -36,8 +36,8 @@
/**
* \file
*
* Keep track of the white listed servers and domain names for subnet option.
* Based on acl_list.c|h
* Keep track of the white listed servers for subnet option. Based
* on acl_list.c|h
*/
#ifndef EDNSSUBNET_WHITELIST_H
@@ -48,9 +48,9 @@ struct config_file;
struct regional;
/**
* ecs_whitelist structure
* ednssubnet_upstream structure
*/
struct ecs_whitelist {
struct ednssubnet_upstream {
/** regional for allocation */
struct regional* region;
/**
@@ -58,54 +58,45 @@ struct ecs_whitelist {
* contents of type addr_tree_node. Each node is an address span
* Unbound will append subnet option for.
*/
rbtree_type upstream;
/**
* Tree of domain names for which Unbound will append an ECS option.
* rbtree of struct name_tree_node.
*/
rbtree_type dname;
rbtree_type tree;
};
/**
* Create ecs_whitelist structure
* Create ednssubnet_upstream structure
* @return new structure or NULL on error.
*/
struct ecs_whitelist* ecs_whitelist_create(void);
struct ednssubnet_upstream* upstream_create(void);
/**
* Delete ecs_whitelist structure.
* @param whitelist: to delete.
* Delete ednssubnet_upstream structure.
* @param upstream: to delete.
*/
void ecs_whitelist_delete(struct ecs_whitelist* whitelist);
void upstream_delete(struct ednssubnet_upstream* upstream);
/**
* Process ecs_whitelist config.
* @param whitelist: where to store.
* Process ednssubnet_upstream config.
* @param upstream: where to store.
* @param cfg: config options.
* @return 0 on error.
*/
int ecs_whitelist_apply_cfg(struct ecs_whitelist* whitelist,
int upstream_apply_cfg(struct ednssubnet_upstream* upstream,
struct config_file* cfg);
/**
* See if an address or domain is whitelisted.
* @param whitelist: structure for address storage.
* See if an address is whitelisted.
* @param upstream: structure for address storage.
* @param addr: address to check
* @param addrlen: length of addr.
* @param qname: dname in query
* @param qname_len: length of dname
* @param qclass: class in query
* @return: true if the address is whitelisted for subnet option.
*/
int ecs_is_whitelisted(struct ecs_whitelist* whitelist,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* qname,
size_t qname_len, uint16_t qclass);
int upstream_is_whitelisted(struct ednssubnet_upstream* upstream,
struct sockaddr_storage* addr, socklen_t addrlen);
/**
* Get memory used by ecs_whitelist structure.
* @param whitelist: structure for address storage.
* Get memory used by ednssubnet_upstream structure.
* @param upstream: structure for address storage.
* @return bytes in use.
*/
size_t ecs_whitelist_get_mem(struct ecs_whitelist* whitelist);
size_t upstream_get_mem(struct ednssubnet_upstream* upstream);
#endif /* EDNSSUBNET_WHITELIST_H */
+23 -78
View File
@@ -55,7 +55,8 @@
#include "util/config_file.h"
#include "util/data/msgreply.h"
#include "sldns/sbuffer.h"
#include "iterator/iter_utils.h"
#define ECS_MAX_TREESIZE 100
/** externally called */
void
@@ -92,7 +93,6 @@ subnet_new_qstate(struct module_qstate *qstate, int id)
return 0;
qstate->minfo[id] = sq;
memset(sq, 0, sizeof(*sq));
sq->started_no_cache_store = qstate->no_cache_store;
return 1;
}
@@ -135,7 +135,7 @@ ecs_opt_list_append(struct ecs_data* ecs, struct edns_option** list,
}
}
int ecs_whitelist_check(struct query_info* qinfo,
int ecs_whitelist_check(struct query_info* ATTR_UNUSED(qinfo),
uint16_t ATTR_UNUSED(flags), struct module_qstate* qstate,
struct sockaddr_storage* addr, socklen_t addrlen,
uint8_t* ATTR_UNUSED(zone), size_t ATTR_UNUSED(zonelen),
@@ -150,15 +150,12 @@ int ecs_whitelist_check(struct query_info* qinfo,
/* Cache by default, might be disabled after parsing EDNS option
* received from nameserver. */
if(!iter_stub_fwd_no_cache(qstate, &qstate->qinfo)) {
qstate->no_cache_store = 0;
}
qstate->no_cache_store = 0;
if(sq->ecs_server_out.subnet_validdata && ((sq->subnet_downstream &&
qstate->env->cfg->client_subnet_always_forward) ||
ecs_is_whitelisted(sn_env->whitelist,
addr, addrlen, qinfo->qname, qinfo->qname_len,
qinfo->qclass))) {
upstream_is_whitelisted(sn_env->edns_subnet_upstreams,
addr, addrlen))) {
/* Address on whitelist or client query contains ECS option, we
* want to sent out ECS. Only add option if it is not already
* set. */
@@ -179,14 +176,6 @@ int ecs_whitelist_check(struct query_info* qinfo,
}
void
subnet_markdel(void* key)
{
struct msgreply_entry *e = (struct msgreply_entry*)key;
e->key.qtype = 0;
e->key.qclass = 0;
}
int
subnetmod_init(struct module_env *env, int id)
{
@@ -203,7 +192,6 @@ subnetmod_init(struct module_env *env, int id)
HASH_DEFAULT_STARTARRAY, env->cfg->msg_cache_size,
msg_cache_sizefunc, query_info_compare, query_entry_delete,
subnet_data_delete, NULL);
slabhash_setmarkdel(sn_env->subnet_msg_cache, &subnet_markdel);
if(!sn_env->subnet_msg_cache) {
log_err("subnet: could not create cache");
free(sn_env);
@@ -211,9 +199,9 @@ subnetmod_init(struct module_env *env, int id)
return 0;
}
/* whitelist for edns subnet capable servers */
sn_env->whitelist = ecs_whitelist_create();
if(!sn_env->whitelist ||
!ecs_whitelist_apply_cfg(sn_env->whitelist, env->cfg)) {
sn_env->edns_subnet_upstreams = upstream_create();
if(!sn_env->edns_subnet_upstreams ||
!upstream_apply_cfg(sn_env->edns_subnet_upstreams, env->cfg)) {
log_err("subnet: could not create ECS whitelist");
slabhash_delete(sn_env->subnet_msg_cache);
free(sn_env);
@@ -229,7 +217,7 @@ subnetmod_init(struct module_env *env, int id)
env->cfg->client_subnet_always_forward /* bypass cache */,
0 /* no aggregation */, env)) {
log_err("subnet: could not register opcode");
ecs_whitelist_delete(sn_env->whitelist);
upstream_delete(sn_env->edns_subnet_upstreams);
slabhash_delete(sn_env->subnet_msg_cache);
free(sn_env);
env->modinfo[id] = NULL;
@@ -255,8 +243,7 @@ subnetmod_deinit(struct module_env *env, int id)
lock_rw_destroy(&sn_env->biglock);
inplace_cb_delete(env, inplace_cb_edns_back_parsed, id);
inplace_cb_delete(env, inplace_cb_query, id);
inplace_cb_delete(env, inplace_cb_query_response, id);
ecs_whitelist_delete(sn_env->whitelist);
upstream_delete(sn_env->edns_subnet_upstreams);
slabhash_delete(sn_env->subnet_msg_cache);
alloc_clear(&sn_env->alloc);
free(sn_env);
@@ -302,13 +289,13 @@ get_tree(struct subnet_msg_cache_data *data, struct ecs_data *edns,
if (!data->tree4)
data->tree4 = addrtree_create(
cfg->max_client_subnet_ipv4, &delfunc,
&sizefunc, env, cfg->max_ecs_tree_size_ipv4);
&sizefunc, env, ECS_MAX_TREESIZE);
tree = data->tree4;
} else {
if (!data->tree6)
data->tree6 = addrtree_create(
cfg->max_client_subnet_ipv6, &delfunc,
&sizefunc, env, cfg->max_ecs_tree_size_ipv6);
&sizefunc, env, ECS_MAX_TREESIZE);
tree = data->tree6;
}
return tree;
@@ -350,7 +337,6 @@ update_cache(struct module_qstate *qstate, int id)
return;
}
lru_entry = &mrep_entry->entry;
lock_rw_wrlock(&lru_entry->lock);
lru_entry->data = calloc(1,
sizeof(struct subnet_msg_cache_data));
if (!lru_entry->data) {
@@ -364,9 +350,7 @@ update_cache(struct module_qstate *qstate, int id)
log_err("Subnet cache insertion failed");
return;
}
lock_quick_lock(&sne->alloc.lock);
rep = reply_info_copy(qstate->return_msg->rep, &sne->alloc, NULL);
lock_quick_unlock(&sne->alloc.lock);
if (!rep) {
if (acquired_lock) lock_rw_unlock(&lru_entry->lock);
log_err("Subnet cache insertion failed");
@@ -388,7 +372,6 @@ update_cache(struct module_qstate *qstate, int id)
if (acquired_lock) {
lock_rw_unlock(&lru_entry->lock);
} else {
lock_rw_unlock(&lru_entry->lock);
slabhash_insert(subnet_msg_cache, h, lru_entry, lru_entry->data,
NULL);
}
@@ -475,12 +458,7 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
memset(c_out, 0, sizeof(*c_out));
if (!qstate->return_msg) {
/* already an answer and its not a message, but retain
* the actual rcode, instead of module_error, so send
* module_finished */
return module_finished;
}
if (!qstate->return_msg) return module_error;
/* We have not asked for subnet data */
if (!sq->subnet_sent) {
@@ -498,11 +476,9 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
* is still usefull to put it in the edns subnet cache for
* when a client explicitly asks for subnet specific answer. */
verbose(VERB_QUERY, "subnet: Authority indicates no support");
if(!sq->started_no_cache_store) {
lock_rw_wrlock(&sne->biglock);
update_cache(qstate, id);
lock_rw_unlock(&sne->biglock);
}
lock_rw_wrlock(&sne->biglock);
update_cache(qstate, id);
lock_rw_unlock(&sne->biglock);
if (sq->subnet_downstream)
cp_edns_bad_response(c_out, c_in);
return module_finished;
@@ -528,10 +504,7 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
}
lock_rw_wrlock(&sne->biglock);
if(!sq->started_no_cache_store) {
update_cache(qstate, id);
}
sne->num_msg_nocache++;
update_cache(qstate, id);
lock_rw_unlock(&sne->biglock);
if (sq->subnet_downstream) {
@@ -541,19 +514,6 @@ eval_response(struct module_qstate *qstate, int id, struct subnet_qstate *sq)
c_out->subnet_source_mask = c_in->subnet_source_mask;
memcpy(&c_out->subnet_addr, &c_in->subnet_addr, INET6_SIZE);
c_out->subnet_scope_mask = s_in->subnet_scope_mask;
/* Limit scope returned to client to scope used for caching. */
if(c_out->subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP4) {
if(c_out->subnet_scope_mask >
qstate->env->cfg->max_client_subnet_ipv4) {
c_out->subnet_scope_mask =
qstate->env->cfg->max_client_subnet_ipv4;
}
}
else if(c_out->subnet_scope_mask >
qstate->env->cfg->max_client_subnet_ipv6) {
c_out->subnet_scope_mask =
qstate->env->cfg->max_client_subnet_ipv6;
}
c_out->subnet_validdata = 1;
}
return module_finished;
@@ -570,7 +530,7 @@ parse_subnet_option(struct edns_option* ecs_option, struct ecs_data* ecs)
ecs->subnet_addr_fam = sldns_read_uint16(ecs_option->opt_data);
ecs->subnet_source_mask = ecs_option->opt_data[2];
ecs->subnet_scope_mask = ecs_option->opt_data[3];
/* remaining bytes indicate address */
/* remaing bytes indicate address */
/* validate input*/
/* option length matches calculated length? */
@@ -640,7 +600,7 @@ ecs_query_response(struct module_qstate* qstate, struct dns_msg* response,
if(sq->subnet_sent &&
FLAGS_GET_RCODE(response->rep->flags) == LDNS_RCODE_REFUSED) {
/* REFUSED response to ECS query, remove ECS option. */
/* REFUSED reponse to ECS query, remove ECS option. */
edns_opt_list_remove(&qstate->edns_opts_back_out,
qstate->env->cfg->client_subnet_opcode);
sq->subnet_sent = 0;
@@ -666,7 +626,7 @@ ecs_edns_back_parsed(struct module_qstate* qstate, int id,
sq->ecs_server_in.subnet_validdata)
/* Only skip global cache store if we sent an ECS option
* and received one back. Answers from non-whitelisted
* servers will end up in global cache. Answers for
* servers will end up in global cache. Ansers for
* queries with 0 source will not (unless nameserver
* does not support ECS). */
qstate->no_cache_store = 1;
@@ -725,20 +685,8 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
return;
}
/* Limit to minimum allowed source mask */
if(sq->ecs_client_in.subnet_source_mask != 0 && (
(sq->ecs_client_in.subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP4 &&
sq->ecs_client_in.subnet_source_mask < qstate->env->cfg->min_client_subnet_ipv4) ||
(sq->ecs_client_in.subnet_addr_fam == EDNSSUBNET_ADDRFAM_IP6 &&
sq->ecs_client_in.subnet_source_mask < qstate->env->cfg->min_client_subnet_ipv6))) {
qstate->return_rcode = LDNS_RCODE_REFUSED;
qstate->ext_state[id] = module_finished;
return;
}
lock_rw_wrlock(&sne->biglock);
if (lookup_and_reply(qstate, id, sq)) {
sne->num_msg_cache++;
lock_rw_unlock(&sne->biglock);
verbose(VERB_QUERY, "subnet: answered from cache");
qstate->ext_state[id] = module_finished;
@@ -772,7 +720,6 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
sq->ecs_server_out.subnet_scope_mask = 0;
sq->ecs_server_out.subnet_validdata = 1;
if(sq->ecs_server_out.subnet_source_mask != 0 &&
qstate->env->cfg->client_subnet_always_forward &&
sq->subnet_downstream)
/* ECS specific data required, do not look at the global
* cache in other modules. */
@@ -787,12 +734,10 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
/* Query handed back by next module, we have a 'final' answer */
if(sq && event == module_event_moddone) {
qstate->ext_state[id] = eval_response(qstate, id, sq);
if(qstate->ext_state[id] == module_finished &&
qstate->return_msg) {
if(qstate->ext_state[id] == module_finished) {
ecs_opt_list_append(&sq->ecs_client_out,
&qstate->edns_opts_front_out, qstate);
}
qstate->no_cache_store = sq->started_no_cache_store;
return;
}
if(sq && outbound) {
@@ -836,7 +781,7 @@ subnetmod_get_mem(struct module_env *env, int id)
if (!sn_env) return 0;
return sizeof(*sn_env) +
slabhash_get_mem(sn_env->subnet_msg_cache) +
ecs_whitelist_get_mem(sn_env->whitelist);
upstream_get_mem(sn_env->edns_subnet_upstreams);
}
/**
+2 -11
View File
@@ -57,14 +57,10 @@ struct subnet_env {
* data: struct subnet_msg_cache_data* */
struct slabhash* subnet_msg_cache;
/** access control, which upstream servers we send client address */
struct ecs_whitelist* whitelist;
struct ednssubnet_upstream* edns_subnet_upstreams;
/** allocation service */
struct alloc_cache alloc;
lock_rw_type biglock;
/** number of messages from cache */
size_t num_msg_cache;
/** number of messages not from cache */
size_t num_msg_nocache;
};
struct subnet_msg_cache_data {
@@ -83,8 +79,6 @@ struct subnet_qstate {
struct ecs_data ecs_server_out;
int subnet_downstream;
int subnet_sent;
/** has the subnet module been started with no_cache_store? */
int started_no_cache_store;
};
void subnet_data_delete(void* d, void* ATTR_UNUSED(arg));
@@ -125,7 +119,7 @@ int ecs_whitelist_check(struct query_info* qinfo, uint16_t flags,
socklen_t addrlen, uint8_t* zone, size_t zonelen,
struct regional* region, int id, void* cbargs);
/** Check whether response from server contains ECS record, if so, skip cache
/** Check whether reponse from server contains ECS record, if so, skip cache
* store. Called just after parsing EDNS data from server. */
int ecs_edns_back_parsed(struct module_qstate* qstate, int id, void* cbargs);
@@ -133,7 +127,4 @@ int ecs_edns_back_parsed(struct module_qstate* qstate, int id, void* cbargs);
int ecs_query_response(struct module_qstate* qstate, struct dns_msg* response,
int id, void* cbargs);
/** mark subnet msg to be deleted */
void subnet_markdel(void* key);
#endif /* SUBNETMOD_H */
-158
View File
@@ -1,158 +0,0 @@
/*
* ipsecmod/ipsecmod-whitelist.h - White listed domains for the ipsecmod to
* operate on.
*
* Copyright (c) 2017, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* Keep track of the white listed domains for ipsecmod.
*/
#include "config.h"
#ifdef USE_IPSECMOD
#include "ipsecmod/ipsecmod.h"
#include "ipsecmod/ipsecmod-whitelist.h"
#include "util/regional.h"
#include "util/log.h"
#include "util/config_file.h"
#include "util/rbtree.h"
#include "util/data/dname.h"
#include "util/storage/dnstree.h"
#include "sldns/str2wire.h"
/** Apply ipsecmod-whitelist string. */
static int
whitelist_str_cfg(rbtree_type* whitelist, const char* name)
{
struct name_tree_node* n;
size_t len;
uint8_t* nm = sldns_str2wire_dname(name, &len);
if(!nm) {
log_err("ipsecmod: could not parse %s for whitelist.", name);
return 0;
}
n = (struct name_tree_node*)calloc(1, sizeof(*n));
if(!n) {
log_err("ipsecmod: out of memory while creating whitelist.");
free(nm);
return 0;
}
n->node.key = n;
n->name = nm;
n->len = len;
n->labs = dname_count_labels(nm);
n->dclass = LDNS_RR_CLASS_IN;
if(!name_tree_insert(whitelist, n, nm, len, n->labs, n->dclass)) {
/* duplicate element ignored, idempotent */
free(n->name);
free(n);
}
return 1;
}
/** Read ipsecmod-whitelist config. */
static int
read_whitelist(rbtree_type* whitelist, struct config_file* cfg)
{
struct config_strlist* p;
for(p = cfg->ipsecmod_whitelist; p; p = p->next) {
log_assert(p->str);
if(!whitelist_str_cfg(whitelist, p->str))
return 0;
}
return 1;
}
int
ipsecmod_whitelist_apply_cfg(struct ipsecmod_env* ie,
struct config_file* cfg)
{
ie->whitelist = rbtree_create(name_tree_compare);
if(!read_whitelist(ie->whitelist, cfg))
return 0;
name_tree_init_parents(ie->whitelist);
return 1;
}
/** Delete ipsecmod_env->whitelist element. */
static void
whitelist_free(struct rbnode_type* n, void* ATTR_UNUSED(d))
{
if(n) {
free(((struct name_tree_node*)n)->name);
free(n);
}
}
/** Get memory usage of ipsecmod_env->whitelist element. */
static void
whitelist_get_mem(struct rbnode_type* n, void* arg)
{
struct name_tree_node* node = (struct name_tree_node*)n;
size_t* size = (size_t*) arg;
if(node) {
*size += sizeof(node) + node->len;
}
}
void
ipsecmod_whitelist_delete(rbtree_type* whitelist)
{
if(whitelist) {
traverse_postorder(whitelist, whitelist_free, NULL);
free(whitelist);
}
}
int
ipsecmod_domain_is_whitelisted(struct ipsecmod_env* ie, uint8_t* dname,
size_t dname_len, uint16_t qclass)
{
if(!ie->whitelist) return 1; /* No whitelist, treat as whitelisted. */
return name_tree_lookup(ie->whitelist, dname, dname_len,
dname_count_labels(dname), qclass) != NULL;
}
size_t
ipsecmod_whitelist_get_mem(rbtree_type* whitelist)
{
size_t size = 0;
if(whitelist) {
traverse_postorder(whitelist, whitelist_get_mem, &size);
}
return size;
}
#endif /* USE_IPSECMOD */
-82
View File
@@ -1,82 +0,0 @@
/*
* ipsecmod/ipsecmod-whitelist.h - White listed domains for the ipsecmod to
* operate on.
*
* Copyright (c) 2017, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* Keep track of the white listed domains for ipsecmod.
*/
#ifndef IPSECMOD_WHITELIST_H
#define IPSECMOD_WHITELIST_H
#include "util/storage/dnstree.h"
struct config_file;
struct regional;
/**
* Process ipsecmod_whitelist config.
* @param ie: ipsecmod environment.
* @param cfg: config options.
* @return 0 on error.
*/
int ipsecmod_whitelist_apply_cfg(struct ipsecmod_env* ie,
struct config_file* cfg);
/**
* Delete the ipsecmod whitelist.
* @param whitelist: ipsecmod whitelist.
*/
void ipsecmod_whitelist_delete(rbtree_type* whitelist);
/**
* See if a domain is whitelisted.
* @param ie: ipsecmod environment.
* @param dname: domain name to check.
* @param dname_len: length of domain name.
* @param qclass: query CLASS.
* @return: true if the domain is whitelisted for the ipsecmod.
*/
int ipsecmod_domain_is_whitelisted(struct ipsecmod_env* ie, uint8_t* dname,
size_t dname_len, uint16_t qclass);
/**
* Get memory used by ipsecmod whitelist.
* @param whitelist: structure for domain storage.
* @return bytes in use.
*/
size_t ipsecmod_whitelist_get_mem(rbtree_type* whitelist);
#endif /* IPSECMOD_WHITELIST_H */
-517
View File
@@ -1,517 +0,0 @@
/*
* ipsecmod/ipsecmod.c - facilitate opportunistic IPsec module
*
* Copyright (c) 2017, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* This file contains a module that facilitates opportunistic IPsec. It does so
* by also quering for the IPSECKEY for A/AAAA queries and calling a
* configurable hook (eg. signaling an IKE daemon) before replying.
*/
#include "config.h"
#ifdef USE_IPSECMOD
#include "ipsecmod/ipsecmod.h"
#include "ipsecmod/ipsecmod-whitelist.h"
#include "util/fptr_wlist.h"
#include "util/regional.h"
#include "util/net_help.h"
#include "util/config_file.h"
#include "services/cache/dns.h"
#include "sldns/wire2str.h"
/** Apply configuration to ipsecmod module 'global' state. */
static int
ipsecmod_apply_cfg(struct ipsecmod_env* ipsecmod_env, struct config_file* cfg)
{
if(!cfg->ipsecmod_hook || (cfg->ipsecmod_hook && !cfg->ipsecmod_hook[0])) {
log_err("ipsecmod: missing ipsecmod-hook.");
return 0;
}
if(cfg->ipsecmod_whitelist &&
!ipsecmod_whitelist_apply_cfg(ipsecmod_env, cfg))
return 0;
return 1;
}
int
ipsecmod_init(struct module_env* env, int id)
{
struct ipsecmod_env* ipsecmod_env = (struct ipsecmod_env*)calloc(1,
sizeof(struct ipsecmod_env));
if(!ipsecmod_env) {
log_err("malloc failure");
return 0;
}
env->modinfo[id] = (void*)ipsecmod_env;
ipsecmod_env->whitelist = NULL;
if(!ipsecmod_apply_cfg(ipsecmod_env, env->cfg)) {
log_err("ipsecmod: could not apply configuration settings.");
return 0;
}
return 1;
}
void
ipsecmod_deinit(struct module_env* env, int id)
{
struct ipsecmod_env* ipsecmod_env;
if(!env || !env->modinfo[id])
return;
ipsecmod_env = (struct ipsecmod_env*)env->modinfo[id];
/* Free contents. */
ipsecmod_whitelist_delete(ipsecmod_env->whitelist);
free(ipsecmod_env);
env->modinfo[id] = NULL;
}
/** New query for ipsecmod. */
static int
ipsecmod_new(struct module_qstate* qstate, int id)
{
struct ipsecmod_qstate* iq = (struct ipsecmod_qstate*)regional_alloc(
qstate->region, sizeof(struct ipsecmod_qstate));
memset(iq, 0, sizeof(*iq));
qstate->minfo[id] = iq;
if(!iq)
return 0;
/* Initialise it. */
iq->enabled = qstate->env->cfg->ipsecmod_enabled;
iq->is_whitelisted = ipsecmod_domain_is_whitelisted(
(struct ipsecmod_env*)qstate->env->modinfo[id], qstate->qinfo.qname,
qstate->qinfo.qname_len, qstate->qinfo.qclass);
return 1;
}
/**
* Exit module with an error status.
* @param qstate: query state
* @param id: module id.
*/
static void
ipsecmod_error(struct module_qstate* qstate, int id)
{
qstate->ext_state[id] = module_error;
qstate->return_rcode = LDNS_RCODE_SERVFAIL;
}
/**
* Generate a request for the IPSECKEY.
*
* @param qstate: query state that is the parent.
* @param id: module id.
* @param name: what name to query for.
* @param namelen: length of name.
* @param qtype: query type.
* @param qclass: query class.
* @param flags: additional flags, such as the CD bit (BIT_CD), or 0.
* @return false on alloc failure.
*/
static int
generate_request(struct module_qstate* qstate, int id, uint8_t* name,
size_t namelen, uint16_t qtype, uint16_t qclass, uint16_t flags)
{
struct module_qstate* newq;
struct query_info ask;
ask.qname = name;
ask.qname_len = namelen;
ask.qtype = qtype;
ask.qclass = qclass;
ask.local_alias = NULL;
log_query_info(VERB_ALGO, "ipsecmod: generate request", &ask);
fptr_ok(fptr_whitelist_modenv_attach_sub(qstate->env->attach_sub));
if(!(*qstate->env->attach_sub)(qstate, &ask,
(uint16_t)(BIT_RD|flags), 0, 0, &newq)){
log_err("Could not generate request: out of memory");
return 0;
}
qstate->ext_state[id] = module_wait_subquery;
return 1;
}
/**
* Prepare the data and call the hook.
*
* @param qstate: query state.
* @param iq: ipsecmod qstate.
* @param ie: ipsecmod environment.
* @return true on success, false otherwise.
*/
static int
call_hook(struct module_qstate* qstate, struct ipsecmod_qstate* iq,
struct ipsecmod_env* ATTR_UNUSED(ie))
{
size_t slen, tempdata_len, tempstring_len, i;
char str[65535], *s, *tempstring;
int w;
struct ub_packed_rrset_key* rrset_key;
struct packed_rrset_data* rrset_data;
uint8_t *tempdata;
/* Check if a shell is available */
if(system(NULL) == 0) {
log_err("ipsecmod: no shell available for ipsecmod-hook");
return 0;
}
/* Zero the buffer. */
s = str;
slen = sizeof(str);
memset(s, 0, slen);
/* Copy the hook into the buffer. */
sldns_str_print(&s, &slen, "%s", qstate->env->cfg->ipsecmod_hook);
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
/* Copy the qname into the buffer. */
tempstring = sldns_wire2str_dname(qstate->qinfo.qname,
qstate->qinfo.qname_len);
if(!tempstring) {
log_err("ipsecmod: out of memory when calling the hook");
return 0;
}
sldns_str_print(&s, &slen, "\"%s\"", tempstring);
free(tempstring);
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
/* Copy the IPSECKEY TTL into the buffer. */
rrset_data = (struct packed_rrset_data*)iq->ipseckey_rrset->entry.data;
sldns_str_print(&s, &slen, "\"%ld\"", (long)rrset_data->ttl);
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
/* Copy the A/AAAA record(s) into the buffer. Start and end this section
* with a double quote. */
rrset_key = reply_find_answer_rrset(&qstate->return_msg->qinfo,
qstate->return_msg->rep);
rrset_data = (struct packed_rrset_data*)rrset_key->entry.data;
sldns_str_print(&s, &slen, "\"");
for(i=0; i<rrset_data->count; i++) {
if(i > 0) {
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
}
/* Ignore the first two bytes, they are the rr_data len. */
w = sldns_wire2str_rdata_buf(rrset_data->rr_data[i] + 2,
rrset_data->rr_len[i] - 2, s, slen, qstate->qinfo.qtype);
if(w < 0) {
/* Error in printout. */
return -1;
} else if((size_t)w >= slen) {
s = NULL; /* We do not want str to point outside of buffer. */
slen = 0;
return -1;
} else {
s += w;
slen -= w;
}
}
sldns_str_print(&s, &slen, "\"");
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
/* Copy the IPSECKEY record(s) into the buffer. Start and end this section
* with a double quote. */
sldns_str_print(&s, &slen, "\"");
rrset_data = (struct packed_rrset_data*)iq->ipseckey_rrset->entry.data;
for(i=0; i<rrset_data->count; i++) {
if(i > 0) {
/* Put space into the buffer. */
sldns_str_print(&s, &slen, " ");
}
/* Ignore the first two bytes, they are the rr_data len. */
tempdata = rrset_data->rr_data[i] + 2;
tempdata_len = rrset_data->rr_len[i] - 2;
/* Save the buffer pointers. */
tempstring = s; tempstring_len = slen;
w = sldns_wire2str_ipseckey_scan(&tempdata, &tempdata_len, &s, &slen,
NULL, 0);
/* There was an error when parsing the IPSECKEY; reset the buffer
* pointers to their previous values. */
if(w == -1){
s = tempstring; slen = tempstring_len;
}
}
sldns_str_print(&s, &slen, "\"");
verbose(VERB_ALGO, "ipsecmod: hook command: '%s'", str);
/* ipsecmod-hook should return 0 on success. */
if(system(str) != 0)
return 0;
return 1;
}
/**
* Handle an ipsecmod module event with a query
* @param qstate: query state (from the mesh), passed between modules.
* contains qstate->env module environment with global caches and so on.
* @param iq: query state specific for this module. per-query.
* @param ie: environment specific for this module. global.
* @param id: module id.
*/
static void
ipsecmod_handle_query(struct module_qstate* qstate,
struct ipsecmod_qstate* iq, struct ipsecmod_env* ie, int id)
{
struct ub_packed_rrset_key* rrset_key;
struct packed_rrset_data* rrset_data;
size_t i;
/* Pass to next module if we are not enabled and whitelisted. */
if(!(iq->enabled && iq->is_whitelisted)) {
qstate->ext_state[id] = module_wait_module;
return;
}
/* New query, check if the query is for an A/AAAA record and disable
* caching for other modules. */
if(!iq->ipseckey_done) {
if(qstate->qinfo.qtype == LDNS_RR_TYPE_A ||
qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA) {
char type[16];
sldns_wire2str_type_buf(qstate->qinfo.qtype, type,
sizeof(type));
verbose(VERB_ALGO, "ipsecmod: query for %s; engaging",
type);
qstate->no_cache_store = 1;
}
/* Pass request to next module. */
qstate->ext_state[id] = module_wait_module;
return;
}
/* IPSECKEY subquery is finished. */
/* We have an IPSECKEY answer. */
if(iq->ipseckey_rrset) {
rrset_data = (struct packed_rrset_data*)iq->ipseckey_rrset->entry.data;
if(rrset_data) {
/* If bogus return SERVFAIL. */
if(!qstate->env->cfg->ipsecmod_ignore_bogus &&
rrset_data->security == sec_status_bogus) {
log_err("ipsecmod: bogus IPSECKEY");
ipsecmod_error(qstate, id);
return;
}
/* We have a valid IPSECKEY reply, call hook. */
if(!call_hook(qstate, iq, ie) &&
qstate->env->cfg->ipsecmod_strict) {
log_err("ipsecmod: ipsecmod-hook failed");
ipsecmod_error(qstate, id);
return;
}
/* Make sure the A/AAAA's TTL is equal/less than the
* ipsecmod_max_ttl. */
rrset_key = reply_find_answer_rrset(&qstate->return_msg->qinfo,
qstate->return_msg->rep);
rrset_data = (struct packed_rrset_data*)rrset_key->entry.data;
if(rrset_data->ttl > (time_t)qstate->env->cfg->ipsecmod_max_ttl) {
/* Update TTL for rrset to fixed value. */
rrset_data->ttl = qstate->env->cfg->ipsecmod_max_ttl;
for(i=0; i<rrset_data->count+rrset_data->rrsig_count; i++)
rrset_data->rr_ttl[i] = qstate->env->cfg->ipsecmod_max_ttl;
/* Also update reply_info's TTL */
if(qstate->return_msg->rep->ttl > (time_t)qstate->env->cfg->ipsecmod_max_ttl) {
qstate->return_msg->rep->ttl =
qstate->env->cfg->ipsecmod_max_ttl;
qstate->return_msg->rep->prefetch_ttl = PREFETCH_TTL_CALC(
qstate->return_msg->rep->ttl);
qstate->return_msg->rep->serve_expired_ttl = qstate->return_msg->rep->ttl +
qstate->env->cfg->serve_expired_ttl;
}
}
}
}
/* Store A/AAAA in cache. */
if(!dns_cache_store(qstate->env, &qstate->qinfo,
qstate->return_msg->rep, 0, qstate->prefetch_leeway,
0, qstate->region, qstate->query_flags)) {
log_err("ipsecmod: out of memory caching record");
}
qstate->ext_state[id] = module_finished;
}
/**
* Handle an ipsecmod module event with a response from the iterator.
* @param qstate: query state (from the mesh), passed between modules.
* contains qstate->env module environment with global caches and so on.
* @param iq: query state specific for this module. per-query.
* @param ie: environment specific for this module. global.
* @param id: module id.
*/
static void
ipsecmod_handle_response(struct module_qstate* qstate,
struct ipsecmod_qstate* ATTR_UNUSED(iq),
struct ipsecmod_env* ATTR_UNUSED(ie), int id)
{
/* Pass to previous module if we are not enabled and whitelisted. */
if(!(iq->enabled && iq->is_whitelisted)) {
qstate->ext_state[id] = module_finished;
return;
}
/* check if the response is for an A/AAAA query. */
if((qstate->qinfo.qtype == LDNS_RR_TYPE_A ||
qstate->qinfo.qtype == LDNS_RR_TYPE_AAAA) &&
/* check that we had an answer for the A/AAAA query. */
qstate->return_msg &&
reply_find_answer_rrset(&qstate->return_msg->qinfo,
qstate->return_msg->rep) &&
/* check that another module didn't SERVFAIL. */
qstate->return_rcode == LDNS_RCODE_NOERROR) {
char type[16];
sldns_wire2str_type_buf(qstate->qinfo.qtype, type,
sizeof(type));
verbose(VERB_ALGO, "ipsecmod: response for %s; generating IPSECKEY "
"subquery", type);
/* generate an IPSECKEY query. */
if(!generate_request(qstate, id, qstate->qinfo.qname,
qstate->qinfo.qname_len, LDNS_RR_TYPE_IPSECKEY,
qstate->qinfo.qclass, 0)) {
log_err("ipsecmod: could not generate subquery.");
ipsecmod_error(qstate, id);
}
return;
}
/* we are done with the query. */
qstate->ext_state[id] = module_finished;
}
void
ipsecmod_operate(struct module_qstate* qstate, enum module_ev event, int id,
struct outbound_entry* outbound)
{
struct ipsecmod_env* ie = (struct ipsecmod_env*)qstate->env->modinfo[id];
struct ipsecmod_qstate* iq = (struct ipsecmod_qstate*)qstate->minfo[id];
verbose(VERB_QUERY, "ipsecmod[module %d] operate: extstate:%s event:%s",
id, strextstate(qstate->ext_state[id]), strmodulevent(event));
if(iq) log_query_info(VERB_QUERY, "ipsecmod operate: query",
&qstate->qinfo);
/* create ipsecmod_qstate. */
if((event == module_event_new || event == module_event_pass) &&
iq == NULL) {
if(!ipsecmod_new(qstate, id)) {
ipsecmod_error(qstate, id);
return;
}
iq = (struct ipsecmod_qstate*)qstate->minfo[id];
}
if(iq && (event == module_event_pass || event == module_event_new)) {
ipsecmod_handle_query(qstate, iq, ie, id);
return;
}
if(iq && (event == module_event_moddone)) {
ipsecmod_handle_response(qstate, iq, ie, id);
return;
}
if(iq && outbound) {
/* cachedb does not need to process responses at this time
* ignore it.
cachedb_process_response(qstate, iq, ie, id, outbound, event);
*/
return;
}
if(event == module_event_error) {
verbose(VERB_ALGO, "got called with event error, giving up");
ipsecmod_error(qstate, id);
return;
}
if(!iq && (event == module_event_moddone)) {
/* during priming, module done but we never started. */
qstate->ext_state[id] = module_finished;
return;
}
log_err("ipsecmod: bad event %s", strmodulevent(event));
ipsecmod_error(qstate, id);
return;
}
void
ipsecmod_inform_super(struct module_qstate* qstate, int id,
struct module_qstate* super)
{
struct ipsecmod_qstate* siq;
log_query_info(VERB_ALGO, "ipsecmod: inform_super, sub is",
&qstate->qinfo);
log_query_info(VERB_ALGO, "super is", &super->qinfo);
siq = (struct ipsecmod_qstate*)super->minfo[id];
if(!siq) {
verbose(VERB_ALGO, "super has no ipsecmod state");
return;
}
if(qstate->return_msg) {
struct ub_packed_rrset_key* rrset_key = reply_find_answer_rrset(
&qstate->return_msg->qinfo, qstate->return_msg->rep);
if(rrset_key) {
/* We have an answer. */
/* Copy to super's region. */
rrset_key = packed_rrset_copy_region(rrset_key, super->region, 0);
siq->ipseckey_rrset = rrset_key;
if(!rrset_key) {
log_err("ipsecmod: out of memory.");
}
}
}
/* Notify super to proceed. */
siq->ipseckey_done = 1;
}
void
ipsecmod_clear(struct module_qstate* qstate, int id)
{
if(!qstate)
return;
qstate->minfo[id] = NULL;
}
size_t
ipsecmod_get_mem(struct module_env* env, int id)
{
struct ipsecmod_env* ie = (struct ipsecmod_env*)env->modinfo[id];
if(!ie)
return 0;
return sizeof(*ie) + ipsecmod_whitelist_get_mem(ie->whitelist);
}
/**
* The ipsecmod function block
*/
static struct module_func_block ipsecmod_block = {
"ipsecmod",
&ipsecmod_init, &ipsecmod_deinit, &ipsecmod_operate,
&ipsecmod_inform_super, &ipsecmod_clear, &ipsecmod_get_mem
};
struct module_func_block*
ipsecmod_get_funcblock(void)
{
return &ipsecmod_block;
}
#endif /* USE_IPSECMOD */
-97
View File
@@ -1,97 +0,0 @@
/*
* ipsecmod/ipsecmod.h - facilitate opportunistic IPsec module
*
* Copyright (c) 2017, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* This file contains a module that facilitates opportunistic IPsec. It does so
* by also quering for the IPSECKEY for A/AAAA queries and calling a
* configurable hook (eg. signaling an IKE daemon) before replying.
*/
#ifndef IPSECMOD_H
#define IPSECMOD_H
#include "util/module.h"
#include "util/rbtree.h"
/**
* The global variable environment contents for the ipsecmod
* Shared between threads, this represents long term information.
*/
struct ipsecmod_env {
/** White listed domains for ipsecmod. */
rbtree_type* whitelist;
};
/**
* Per query state for the ipsecmod module.
*/
struct ipsecmod_qstate {
/** State of the IPsec module. */
/** NOTE: This value is copied here from the configuration so that a change
* with unbound-control would not complicate an already running mesh. */
int enabled;
/** If the qname is whitelisted or not. */
/** NOTE: No whitelist means all qnames are whitelisted. */
int is_whitelisted;
/** Pointer to IPSECKEY rrset allocated in the qstate region. NULL if there
* was no IPSECKEY reply from the subquery. */
struct ub_packed_rrset_key* ipseckey_rrset;
/** If the IPSECKEY subquery has finished. */
int ipseckey_done;
};
/** Init the ipsecmod module */
int ipsecmod_init(struct module_env* env, int id);
/** Deinit the ipsecmod module */
void ipsecmod_deinit(struct module_env* env, int id);
/** Operate on an event on a query (in qstate). */
void ipsecmod_operate(struct module_qstate* qstate, enum module_ev event,
int id, struct outbound_entry* outbound);
/** Subordinate query done, inform this super request of its conclusion */
void ipsecmod_inform_super(struct module_qstate* qstate, int id,
struct module_qstate* super);
/** clear the ipsecmod query-specific contents out of qstate */
void ipsecmod_clear(struct module_qstate* qstate, int id);
/** return memory estimate for the ipsecmod module */
size_t ipsecmod_get_mem(struct module_env* env, int id);
/**
* Get the function block with pointers to the ipsecmod functions
* @return the function block for "ipsecmod".
*/
struct module_func_block* ipsecmod_get_funcblock(void);
#endif /* IPSECMOD_H */
+6 -28
View File
@@ -84,7 +84,7 @@ struct delegpt* delegpt_copy(struct delegpt* dp, struct regional* region)
}
for(a = dp->target_list; a; a = a->next_target) {
if(!delegpt_add_addr(copy, region, &a->addr, a->addrlen,
a->bogus, a->lame, a->tls_auth_name))
a->bogus, a->lame))
return NULL;
}
return copy;
@@ -176,13 +176,13 @@ delegpt_add_target(struct delegpt* dp, struct regional* region,
if(ns->got4 && ns->got6)
ns->resolved = 1;
}
return delegpt_add_addr(dp, region, addr, addrlen, bogus, lame, NULL);
return delegpt_add_addr(dp, region, addr, addrlen, bogus, lame);
}
int
delegpt_add_addr(struct delegpt* dp, struct regional* region,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t bogus,
uint8_t lame, char* tls_auth_name)
uint8_t lame)
{
struct delegpt_addr* a;
log_assert(!dp->dp_type_mlc);
@@ -210,13 +210,6 @@ delegpt_add_addr(struct delegpt* dp, struct regional* region,
a->bogus = bogus;
a->lame = lame;
a->dnsseclame = 0;
if(tls_auth_name) {
a->tls_auth_name = regional_strdup(region, tls_auth_name);
if(!a->tls_auth_name)
return 0;
} else {
a->tls_auth_name = NULL;
}
return 1;
}
@@ -283,16 +276,11 @@ void delegpt_log(enum verbosity_value v, struct delegpt* dp)
(ns->done_pside6?" PSIDE_AAAA":""));
}
for(a = dp->target_list; a; a = a->next_target) {
char s[128];
const char* str = " ";
if(a->bogus && a->lame) str = " BOGUS ADDR_LAME ";
else if(a->bogus) str = " BOGUS ";
else if(a->lame) str = " ADDR_LAME ";
if(a->tls_auth_name)
snprintf(s, sizeof(s), "%s[%s]", str,
a->tls_auth_name);
else snprintf(s, sizeof(s), "%s", str);
log_addr(VERB_ALGO, s, &a->addr, a->addrlen);
log_addr(VERB_ALGO, str, &a->addr, a->addrlen);
}
}
}
@@ -551,7 +539,6 @@ void delegpt_free_mlc(struct delegpt* dp)
a = dp->target_list;
while(a) {
na = a->next_target;
free(a->tls_auth_name);
free(a);
a = na;
}
@@ -598,7 +585,7 @@ int delegpt_add_ns_mlc(struct delegpt* dp, uint8_t* name, uint8_t lame)
}
int delegpt_add_addr_mlc(struct delegpt* dp, struct sockaddr_storage* addr,
socklen_t addrlen, uint8_t bogus, uint8_t lame, char* tls_auth_name)
socklen_t addrlen, uint8_t bogus, uint8_t lame)
{
struct delegpt_addr* a;
log_assert(dp->dp_type_mlc);
@@ -625,15 +612,6 @@ int delegpt_add_addr_mlc(struct delegpt* dp, struct sockaddr_storage* addr,
a->bogus = bogus;
a->lame = lame;
a->dnsseclame = 0;
if(tls_auth_name) {
a->tls_auth_name = strdup(tls_auth_name);
if(!a->tls_auth_name) {
free(a);
return 0;
}
} else {
a->tls_auth_name = NULL;
}
return 1;
}
@@ -654,7 +632,7 @@ int delegpt_add_target_mlc(struct delegpt* dp, uint8_t* name, size_t namelen,
if(ns->got4 && ns->got6)
ns->resolved = 1;
}
return delegpt_add_addr_mlc(dp, addr, addrlen, bogus, lame, NULL);
return delegpt_add_addr_mlc(dp, addr, addrlen, bogus, lame);
}
size_t delegpt_get_mem(struct delegpt* dp)
+2 -10
View File
@@ -83,10 +83,6 @@ struct delegpt {
uint8_t dp_type_mlc;
/** use SSL for upstream query */
uint8_t ssl_upstream;
/** delegpt from authoritative zone that is locally hosted */
uint8_t auth_dp;
/*** no cache */
int no_cache;
};
/**
@@ -153,8 +149,6 @@ struct delegpt_addr {
* option is useful to mark the address dnsseclame.
* This value is not copied in addr-copy and dp-copy. */
uint8_t dnsseclame;
/** the TLS authentication name, (if not NULL) to use. */
char* tls_auth_name;
};
/**
@@ -263,12 +257,11 @@ int delegpt_add_rrset(struct delegpt* dp, struct regional* regional,
* @param addrlen: the length of addr.
* @param bogus: if address is bogus.
* @param lame: if address is lame.
* @param tls_auth_name: TLS authentication name (or NULL).
* @return false on error.
*/
int delegpt_add_addr(struct delegpt* dp, struct regional* regional,
struct sockaddr_storage* addr, socklen_t addrlen,
uint8_t bogus, uint8_t lame, char* tls_auth_name);
uint8_t bogus, uint8_t lame);
/**
* Find NS record in name list of delegation point.
@@ -399,11 +392,10 @@ int delegpt_add_ns_mlc(struct delegpt* dp, uint8_t* name, uint8_t lame);
* @param addrlen: the length of addr.
* @param bogus: if address is bogus.
* @param lame: if address is lame.
* @param tls_auth_name: TLS authentication name (or NULL).
* @return false on error.
*/
int delegpt_add_addr_mlc(struct delegpt* dp, struct sockaddr_storage* addr,
socklen_t addrlen, uint8_t bogus, uint8_t lame, char* tls_auth_name);
socklen_t addrlen, uint8_t bogus, uint8_t lame);
/**
* Add target address to the delegation point.
+2 -11
View File
@@ -231,21 +231,14 @@ read_fwds_addr(struct config_stub* s, struct delegpt* dp)
struct config_strlist* p;
struct sockaddr_storage addr;
socklen_t addrlen;
char* tls_auth_name;
for(p = s->addrs; p; p = p->next) {
log_assert(p->str);
if(!authextstrtoaddr(p->str, &addr, &addrlen, &tls_auth_name)) {
if(!extstrtoaddr(p->str, &addr, &addrlen)) {
log_err("cannot parse forward %s ip address: '%s'",
s->name, p->str);
return 0;
}
#ifndef HAVE_SSL_SET1_HOST
if(tls_auth_name)
log_err("no name verification functionality in "
"ssl library, ignored name for %s", p->str);
#endif
if(!delegpt_add_addr_mlc(dp, &addr, addrlen, 0, 0,
tls_auth_name)) {
if(!delegpt_add_addr_mlc(dp, &addr, addrlen, 0, 0)) {
log_err("out of memory");
return 0;
}
@@ -272,8 +265,6 @@ read_forwards(struct iter_forwards* fwd, struct config_file* cfg)
* last resort will ask for parent-side NS record and thus
* fallback to the internet name servers on a failure */
dp->has_parent_side_NS = (uint8_t)!s->isfirst;
/* Do not cache if set. */
dp->no_cache = s->no_cache;
/* use SSL for queries to this forwarder */
dp->ssl_upstream = (uint8_t)s->ssl_upstream;
verbose(VERB_QUERY, "Forward zone server list:");
+4 -13
View File
@@ -129,7 +129,7 @@ compile_time_root_prime(int do_ip4, int do_ip6)
dp->has_parent_side_NS = 1;
if(do_ip4) {
if(!ah(dp, "A.ROOT-SERVERS.NET.", "198.41.0.4")) goto failed;
if(!ah(dp, "B.ROOT-SERVERS.NET.", "199.9.14.201")) goto failed;
if(!ah(dp, "B.ROOT-SERVERS.NET.", "192.228.79.201")) goto failed;
if(!ah(dp, "C.ROOT-SERVERS.NET.", "192.33.4.12")) goto failed;
if(!ah(dp, "D.ROOT-SERVERS.NET.", "199.7.91.13")) goto failed;
if(!ah(dp, "E.ROOT-SERVERS.NET.", "192.203.230.10")) goto failed;
@@ -144,7 +144,7 @@ compile_time_root_prime(int do_ip4, int do_ip6)
}
if(do_ip6) {
if(!ah(dp, "A.ROOT-SERVERS.NET.", "2001:503:ba3e::2:30")) goto failed;
if(!ah(dp, "B.ROOT-SERVERS.NET.", "2001:500:200::b")) goto failed;
if(!ah(dp, "B.ROOT-SERVERS.NET.", "2001:500:84::b")) goto failed;
if(!ah(dp, "C.ROOT-SERVERS.NET.", "2001:500:2::c")) goto failed;
if(!ah(dp, "D.ROOT-SERVERS.NET.", "2001:500:2d::d")) goto failed;
if(!ah(dp, "E.ROOT-SERVERS.NET.", "2001:500:a8::e")) goto failed;
@@ -244,21 +244,14 @@ read_stubs_addr(struct config_stub* s, struct delegpt* dp)
struct config_strlist* p;
struct sockaddr_storage addr;
socklen_t addrlen;
char* auth_name;
for(p = s->addrs; p; p = p->next) {
log_assert(p->str);
if(!authextstrtoaddr(p->str, &addr, &addrlen, &auth_name)) {
if(!extstrtoaddr(p->str, &addr, &addrlen)) {
log_err("cannot parse stub %s ip address: '%s'",
s->name, p->str);
return 0;
}
#ifndef HAVE_SSL_SET1_HOST
if(auth_name)
log_err("no name verification functionality in "
"ssl library, ignored name for %s", p->str);
#endif
if(!delegpt_add_addr_mlc(dp, &addr, addrlen, 0, 0,
auth_name)) {
if(!delegpt_add_addr_mlc(dp, &addr, addrlen, 0, 0)) {
log_err("out of memory");
return 0;
}
@@ -283,8 +276,6 @@ read_stubs(struct iter_hints* hints, struct config_file* cfg)
* last resort will ask for parent-side NS record and thus
* fallback to the internet name servers on a failure */
dp->has_parent_side_NS = (uint8_t)!s->isfirst;
/* Do not cache if set. */
dp->no_cache = s->no_cache;
/* ssl_upstream */
dp->ssl_upstream = (uint8_t)s->ssl_upstream;
delegpt_log(VERB_QUERY, dp);
+13 -46
View File
@@ -316,18 +316,6 @@ sub_of_pkt(sldns_buffer* pkt, uint8_t* zone, uint8_t* comprname)
return dname_subdomain_c(zone, buf);
}
/** Check if there are SOA records in the authority section (negative) */
static int
soa_in_auth(struct msg_parse* msg)
{
struct rrset_parse* rrset;
for(rrset = msg->rrset_first; rrset; rrset = rrset->rrset_all_next)
if(rrset->type == LDNS_RR_TYPE_SOA &&
rrset->section == LDNS_SECTION_AUTHORITY)
return 1;
return 0;
}
/**
* This routine normalizes a response. This includes removing "irrelevant"
* records from the answer and additional sections and (re)synthesizing
@@ -449,9 +437,7 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg,
rrset->rrset_all_next =
nx->rrset_all_next;
nx->rrset_all_next = rrset;
/* prev = nx; unused, enable if there
* is other rrset removal code after
* this */
prev = nx;
}
}
@@ -509,19 +495,6 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg,
"RRset:", pkt, msg, prev, &rrset);
continue;
}
/* we don't want NS sets for NXDOMAIN answers,
* because they could contain poisonous contents,
* from. eg. fragmentation attacks, inserted after
* long RRSIGs in the packet get to the packet
* border and such */
/* also for NODATA answers */
if(FLAGS_GET_RCODE(msg->flags) == LDNS_RCODE_NXDOMAIN ||
(FLAGS_GET_RCODE(msg->flags) == LDNS_RCODE_NOERROR
&& soa_in_auth(msg) && msg->an_rrsets == 0)) {
remove_rrset("normalize: removing irrelevant "
"RRset:", pkt, msg, prev, &rrset);
continue;
}
if(nsset == NULL) {
nsset = rrset;
} else {
@@ -530,24 +503,6 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg,
continue;
}
}
/* if this is type DS and we query for type DS we just got
* a referral answer for our type DS query, fix packet */
if(rrset->type==LDNS_RR_TYPE_DS &&
qinfo->qtype == LDNS_RR_TYPE_DS &&
dname_pkt_compare(pkt, qinfo->qname, rrset->dname) == 0) {
rrset->section = LDNS_SECTION_ANSWER;
msg->ancount = rrset->rr_count + rrset->rrsig_count;
msg->nscount = 0;
msg->arcount = 0;
msg->an_rrsets = 1;
msg->ns_rrsets = 0;
msg->ar_rrsets = 0;
msg->rrset_count = 1;
msg->rrset_first = rrset;
msg->rrset_last = rrset;
rrset->rrset_all_next = NULL;
return 1;
}
mark_additional_rrset(pkt, msg, rrset);
prev = rrset;
rrset = rrset->rrset_all_next;
@@ -620,6 +575,18 @@ store_rrset(sldns_buffer* pkt, struct msg_parse* msg, struct module_env* env,
(void)rrset_cache_update(env->rrset_cache, &ref, env->alloc, now);
}
/** Check if there are SOA records in the authority section (negative) */
static int
soa_in_auth(struct msg_parse* msg)
{
struct rrset_parse* rrset;
for(rrset = msg->rrset_first; rrset; rrset = rrset->rrset_all_next)
if(rrset->type == LDNS_RR_TYPE_SOA &&
rrset->section == LDNS_SECTION_AUTHORITY)
return 1;
return 0;
}
/**
* Check if right hand name in NSEC is within zone
* @param rrset: the NSEC rrset
+9 -154
View File
@@ -282,13 +282,10 @@ iter_filter_unsuitable(struct iter_env* iter_env, struct module_env* env,
static int
iter_fill_rtt(struct iter_env* iter_env, struct module_env* env,
uint8_t* name, size_t namelen, uint16_t qtype, time_t now,
struct delegpt* dp, int* best_rtt, struct sock_list* blacklist,
size_t* num_suitable_results)
struct delegpt* dp, int* best_rtt, struct sock_list* blacklist)
{
int got_it = 0;
struct delegpt_addr* a;
*num_suitable_results = 0;
if(dp->bogus)
return 0; /* NS bogus, all bogus, nothing found */
for(a=dp->result_list; a; a = a->next_result) {
@@ -304,73 +301,25 @@ iter_fill_rtt(struct iter_env* iter_env, struct module_env* env,
} else if(a->sel_rtt < *best_rtt) {
*best_rtt = a->sel_rtt;
}
(*num_suitable_results)++;
}
}
return got_it;
}
/** compare two rtts, return -1, 0 or 1 */
static int
rtt_compare(const void* x, const void* y)
{
if(*(int*)x == *(int*)y)
return 0;
if(*(int*)x > *(int*)y)
return 1;
return -1;
}
/** get RTT for the Nth fastest server */
static int
nth_rtt(struct delegpt_addr* result_list, size_t num_results, size_t n)
{
int rtt_band;
size_t i;
int* rtt_list, *rtt_index;
if(num_results < 1 || n >= num_results) {
return -1;
}
rtt_list = calloc(num_results, sizeof(int));
if(!rtt_list) {
log_err("malloc failure: allocating rtt_list");
return -1;
}
rtt_index = rtt_list;
for(i=0; i<num_results && result_list; i++) {
if(result_list->sel_rtt != -1) {
*rtt_index = result_list->sel_rtt;
rtt_index++;
}
result_list=result_list->next_result;
}
qsort(rtt_list, num_results, sizeof(*rtt_list), rtt_compare);
log_assert(n > 0);
rtt_band = rtt_list[n-1];
free(rtt_list);
return rtt_band;
}
/** filter the address list, putting best targets at front,
* returns number of best targets (or 0, no suitable targets) */
static int
iter_filter_order(struct iter_env* iter_env, struct module_env* env,
uint8_t* name, size_t namelen, uint16_t qtype, time_t now,
struct delegpt* dp, int* selected_rtt, int open_target,
struct sock_list* blacklist, time_t prefetch)
struct sock_list* blacklist)
{
int got_num = 0, low_rtt = 0, swap_to_front, rtt_band = RTT_BAND, nth;
size_t num_results;
int got_num = 0, low_rtt = 0, swap_to_front;
struct delegpt_addr* a, *n, *prev=NULL;
/* fillup sel_rtt and find best rtt in the bunch */
got_num = iter_fill_rtt(iter_env, env, name, namelen, qtype, now, dp,
&low_rtt, blacklist, &num_results);
&low_rtt, blacklist);
if(got_num == 0)
return 0;
if(low_rtt >= USEFUL_SERVER_TOP_TIMEOUT &&
@@ -380,21 +329,6 @@ iter_filter_order(struct iter_env* iter_env, struct module_env* env,
return 0 to force the caller to fetch more */
}
if(env->cfg->fast_server_permil != 0 && prefetch == 0 &&
num_results > env->cfg->fast_server_num &&
ub_random_max(env->rnd, 1000) < env->cfg->fast_server_permil) {
/* the query is not prefetch, but for a downstream client,
* there are more servers available then the fastest N we want
* to choose from. Limit our choice to the fastest servers. */
nth = nth_rtt(dp->result_list, num_results,
env->cfg->fast_server_num);
if(nth > 0) {
rtt_band = nth - low_rtt;
if(rtt_band > RTT_BAND)
rtt_band = RTT_BAND;
}
}
got_num = 0;
a = dp->result_list;
while(a) {
@@ -406,10 +340,10 @@ iter_filter_order(struct iter_env* iter_env, struct module_env* env,
}
/* classify the server address and determine what to do */
swap_to_front = 0;
if(a->sel_rtt >= low_rtt && a->sel_rtt - low_rtt <= rtt_band) {
if(a->sel_rtt >= low_rtt && a->sel_rtt - low_rtt <= RTT_BAND) {
got_num++;
swap_to_front = 1;
} else if(a->sel_rtt<low_rtt && low_rtt-a->sel_rtt<=rtt_band) {
} else if(a->sel_rtt<low_rtt && low_rtt-a->sel_rtt<=RTT_BAND) {
got_num++;
swap_to_front = 1;
}
@@ -431,34 +365,11 @@ iter_filter_order(struct iter_env* iter_env, struct module_env* env,
int got_num6 = 0;
int low_rtt6 = 0;
int i;
int attempt = -1; /* filter to make sure addresses have
less attempts on them than the first, to force round
robin when all the IPv6 addresses fail */
int num4ok = 0; /* number ip4 at low attempt count */
int num4_lowrtt = 0;
prev = NULL;
a = dp->result_list;
for(i = 0; i < got_num; i++) {
swap_to_front = 0;
if(a->addr.ss_family != AF_INET6 && attempt == -1) {
/* if we only have ip4 at low attempt count,
* then ip6 is failing, and we need to
* select one of the remaining IPv4 addrs */
attempt = a->attempts;
num4ok++;
num4_lowrtt = a->sel_rtt;
} else if(a->addr.ss_family != AF_INET6 && attempt == a->attempts) {
num4ok++;
if(num4_lowrtt == 0 || a->sel_rtt < num4_lowrtt) {
num4_lowrtt = a->sel_rtt;
}
}
if(a->addr.ss_family == AF_INET6) {
if(attempt == -1) {
attempt = a->attempts;
} else if(a->attempts > attempt) {
break;
}
got_num6++;
swap_to_front = 1;
if(low_rtt6 == 0 || a->sel_rtt < low_rtt6) {
@@ -480,9 +391,6 @@ iter_filter_order(struct iter_env* iter_env, struct module_env* env,
if(got_num6 > 0) {
got_num = got_num6;
*selected_rtt = low_rtt6;
} else if(num4ok > 0) {
got_num = num4ok;
*selected_rtt = num4_lowrtt;
}
}
return got_num;
@@ -492,14 +400,13 @@ struct delegpt_addr*
iter_server_selection(struct iter_env* iter_env,
struct module_env* env, struct delegpt* dp,
uint8_t* name, size_t namelen, uint16_t qtype, int* dnssec_lame,
int* chase_to_rd, int open_target, struct sock_list* blacklist,
time_t prefetch)
int* chase_to_rd, int open_target, struct sock_list* blacklist)
{
int sel;
int selrtt;
struct delegpt_addr* a, *prev;
int num = iter_filter_order(iter_env, env, name, namelen, qtype,
*env->now, dp, &selrtt, open_target, blacklist, prefetch);
*env->now, dp, &selrtt, open_target, blacklist);
if(num == 0)
return NULL;
@@ -718,7 +625,7 @@ iter_dp_is_useless(struct query_info* qinfo, uint16_t qflags,
}
int
iter_qname_indicates_dnssec(struct module_env* env, struct query_info *qinfo)
iter_indicates_dnssec_fwd(struct module_env* env, struct query_info *qinfo)
{
struct trust_anchor* a;
if(!env || !env->anchors || !qinfo || !qinfo->qname)
@@ -749,11 +656,6 @@ iter_indicates_dnssec(struct module_env* env, struct delegpt* dp,
/* a trust anchor exists with this name, RRSIGs expected */
if((a=anchor_find(env->anchors, dp->name, dp->namelabs, dp->namelen,
dclass))) {
if(a->numDS == 0 && a->numDNSKEY == 0) {
/* insecure trust point */
lock_basic_unlock(&a->lock);
return 0;
}
lock_basic_unlock(&a->lock);
return 1;
}
@@ -1266,50 +1168,3 @@ int iter_dp_cangodown(struct query_info* qinfo, struct delegpt* dp)
return 0;
return 1;
}
int
iter_stub_fwd_no_cache(struct module_qstate *qstate, struct query_info *qinf)
{
struct iter_hints_stub *stub;
struct delegpt *dp;
/* Check for stub. */
stub = hints_lookup_stub(qstate->env->hints, qinf->qname,
qinf->qclass, NULL);
dp = forwards_lookup(qstate->env->fwds, qinf->qname, qinf->qclass);
/* see if forward or stub is more pertinent */
if(stub && stub->dp && dp) {
if(dname_strict_subdomain(dp->name, dp->namelabs,
stub->dp->name, stub->dp->namelabs)) {
stub = NULL; /* ignore stub, forward is lower */
} else {
dp = NULL; /* ignore forward, stub is lower */
}
}
/* check stub */
if (stub != NULL && stub->dp != NULL) {
if(stub->dp->no_cache) {
char qname[255+1];
char dpname[255+1];
dname_str(qinf->qname, qname);
dname_str(stub->dp->name, dpname);
verbose(VERB_ALGO, "stub for %s %s has no_cache", qname, dpname);
}
return (stub->dp->no_cache);
}
/* Check for forward. */
if (dp) {
if(dp->no_cache) {
char qname[255+1];
char dpname[255+1];
dname_str(qinf->qname, qname);
dname_str(dp->name, dpname);
verbose(VERB_ALGO, "forward for %s %s has no_cache", qname, dpname);
}
return (dp->no_cache);
}
return 0;
}
+7 -20
View File
@@ -87,18 +87,13 @@ int iter_apply_cfg(struct iter_env* iter_env, struct config_file* cfg);
* @param open_target: number of currently outstanding target queries.
* If we wait for these, perhaps more server addresses become available.
* @param blacklist: the IP blacklist to use.
* @param prefetch: if not 0, prefetch is in use for this query.
* This means the query can have different timing, because prefetch is
* not waited upon by the downstream client, and thus a good time to
* perform exploration of other targets.
* @return best target or NULL if no target.
* if not null, that target is removed from the result list in the dp.
*/
struct delegpt_addr* iter_server_selection(struct iter_env* iter_env,
struct module_env* env, struct delegpt* dp, uint8_t* name,
size_t namelen, uint16_t qtype, int* dnssec_lame,
int* chase_to_rd, int open_target, struct sock_list* blacklist,
time_t prefetch);
int* chase_to_rd, int open_target, struct sock_list* blacklist);
/**
* Allocate dns_msg from parsed msg, in regional.
@@ -179,14 +174,15 @@ int iter_dp_is_useless(struct query_info* qinfo, uint16_t qflags,
struct delegpt* dp);
/**
* See if qname has DNSSEC needs. This is true if there is a trust anchor above
* it. Whether there is an insecure delegation to the data is unknown.
* See if qname has DNSSEC needs in the forwarding case. This is true if
* there is a trust anchor above it. Whether there is an insecure delegation
* to the data is unknown, but CD-retry is needed.
* @param env: environment with anchors.
* @param qinfo: query name and class.
* @return true if trust anchor above qname, false if no anchor or insecure
* point above qname.
*/
int iter_qname_indicates_dnssec(struct module_env* env,
int iter_indicates_dnssec_fwd(struct module_env* env,
struct query_info *qinfo);
/**
@@ -197,7 +193,7 @@ int iter_qname_indicates_dnssec(struct module_env* env,
* @param dp: delegation point.
* @param msg: delegation message, with DS if a secure referral.
* @param dclass: class of query.
* @return 1 if dnssec is expected, 0 if not or insecure point above qname.
* @return 1 if dnssec is expected, 0 if not.
*/
int iter_indicates_dnssec(struct module_env* env, struct delegpt* dp,
struct dns_msg* msg, uint16_t dclass);
@@ -256,7 +252,7 @@ void caps_strip_reply(struct reply_info* rep);
int caps_failed_rcode(struct reply_info* rep);
/**
* Store parent-side rrset in separate rrset cache entries for later
* Store parent-side rrset in seperate rrset cache entries for later
* last-resort * lookups in case the child-side versions of this information
* fails.
* @param env: environment with cache, time, ...
@@ -369,13 +365,4 @@ int iter_ds_toolow(struct dns_msg* msg, struct delegpt* dp);
*/
int iter_dp_cangodown(struct query_info* qinfo, struct delegpt* dp);
/**
* Lookup if no_cache is set in stub or fwd.
* @param qstate: query state with env with hints and fwds.
* @param qinf: query name to lookup for.
* @return true if no_cache is set in stub or fwd.
*/
int iter_stub_fwd_no_cache(struct module_qstate *qstate,
struct query_info *qinf);
#endif /* ITERATOR_ITER_UTILS_H */
+236 -677
View File
File diff suppressed because it is too large Load Diff
+10 -20
View File
@@ -36,7 +36,7 @@
/**
* \file
*
* This file contains a module that performs recursive iterative DNS query
* This file contains a module that performs recusive iterative DNS query
* processing.
*/
@@ -62,7 +62,7 @@ struct rbtree_type;
/** max number of queries-sent-out. Make sure large NS set does not loop */
#define MAX_SENT_COUNT 32
/** max number of queries for which to perform dnsseclameness detection,
* (rrsigs missing detection) after that, just pick up that response */
* (rrsigs misssing detection) after that, just pick up that response */
#define DNSSEC_LAME_DETECT_COUNT 4
/**
* max number of QNAME minimisation iterations. Limits number of queries for
@@ -83,7 +83,7 @@ struct rbtree_type;
/** how nice is a server without further information, in msec
* Equals rtt initial timeout value.
*/
extern int UNKNOWN_SERVER_NICENESS;
#define UNKNOWN_SERVER_NICENESS 376
/** maximum timeout before a host is deemed unsuitable, in msec.
* After host_ttl this will be timed out and the host will be tried again.
* Equals RTT_MAX_TIMEOUT
@@ -130,10 +130,8 @@ struct iter_env {
*/
int* target_fetch_policy;
/** lock on ratelimit counter */
lock_basic_type queries_ratelimit_lock;
/** number of queries that have been ratelimited */
size_t num_queries_ratelimited;
/** ip6.arpa dname in wireformat, used for qname-minimisation */
uint8_t* ip6arpa_dname;
};
/**
@@ -142,11 +140,11 @@ struct iter_env {
enum minimisation_state {
/**
* (Re)start minimisation. Outgoing QNAME should be set to dp->name.
* State entered on new query or after following referral or CNAME.
* State entered on new query or after following refferal or CNAME.
*/
INIT_MINIMISE_STATE = 0,
/**
* QNAME minimisation ongoing. Increase QNAME on every iteration.
* QNAME minimisataion ongoing. Increase QNAME on every iteration.
*/
MINIMISE_STATE,
/**
@@ -184,7 +182,7 @@ enum iter_state {
/**
* Each time a delegation point changes for a given query or a
* query times out and/or wakes up, this state is (re)visited.
* This state is responsible for iterating through a list of
* This state is reponsible for iterating through a list of
* nameserver targets.
*/
QUERYTARGETS_STATE,
@@ -371,9 +369,6 @@ struct iter_qstate {
/** QNAME minimisation state, RFC7816 */
enum minimisation_state minimisation_state;
/** State for capsfail: QNAME minimisation state for comparisons. */
enum minimisation_state caps_minimisation_state;
/**
* The query info that is sent upstream. Will be a subset of qchase
* when qname minimisation is enabled.
@@ -381,7 +376,7 @@ struct iter_qstate {
struct query_info qinfo_out;
/**
* Count number of QNAME minimisation iterations. Used to limit number of
* Count number of QNAME minisation iterations. Used to limit number of
* outgoing queries when QNAME minimisation is enabled.
*/
int minimise_count;
@@ -390,11 +385,6 @@ struct iter_qstate {
* Count number of time-outs. Used to prevent resolving failures when
* the QNAME minimisation QTYPE is blocked. */
int minimise_timeout_count;
/** True if the current response is from auth_zone */
int auth_zone_response;
/** True if the auth_zones should not be consulted for the query */
int auth_zone_avoid;
};
/**
@@ -438,7 +428,7 @@ void iter_operate(struct module_qstate* qstate, enum module_ev event, int id,
struct outbound_entry* outbound);
/**
* Return priming query results to interested super querystates.
* Return priming query results to interestes super querystates.
*
* Sets the delegation point and delegation message (not nonRD queries).
* This is a callback from walk_supers.
+19 -27
View File
@@ -47,7 +47,6 @@
#include "services/localzone.h"
#include "services/cache/rrset.h"
#include "services/cache/infra.h"
#include "services/authzone.h"
#include "util/data/msgreply.h"
#include "util/storage/slabhash.h"
#include "sldns/sbuffer.h"
@@ -69,10 +68,9 @@ context_finalize(struct ub_ctx* ctx)
return UB_NOMEM;
if(!local_zones_apply_cfg(ctx->local_zones, cfg))
return UB_INITFAIL;
if(!auth_zones_apply_cfg(ctx->env->auth_zones, cfg, 1))
return UB_INITFAIL;
if(!slabhash_is_size(ctx->env->msg_cache, cfg->msg_cache_size,
cfg->msg_cache_slabs)) {
if(!ctx->env->msg_cache ||
cfg->msg_cache_size != slabhash_get_size(ctx->env->msg_cache) ||
cfg->msg_cache_slabs != ctx->env->msg_cache->size) {
slabhash_delete(ctx->env->msg_cache);
ctx->env->msg_cache = slabhash_create(cfg->msg_cache_slabs,
HASH_DEFAULT_STARTARRAY, cfg->msg_cache_size,
@@ -129,7 +127,7 @@ find_id(struct ub_ctx* ctx, int* id)
struct ctx_query*
context_new(struct ub_ctx* ctx, const char* name, int rrtype, int rrclass,
ub_callback_type cb, ub_event_callback_type cb_event, void* cbarg)
ub_callback_type cb, void* cbarg)
{
struct ctx_query* q = (struct ctx_query*)calloc(1, sizeof(*q));
if(!q) return NULL;
@@ -141,9 +139,8 @@ context_new(struct ub_ctx* ctx, const char* name, int rrtype, int rrclass,
}
lock_basic_unlock(&ctx->cfglock);
q->node.key = &q->querynum;
q->async = (cb != NULL || cb_event != NULL);
q->async = (cb != NULL);
q->cb = cb;
q->cb_event = cb_event;
q->cb_arg = cbarg;
q->res = (struct ub_result*)calloc(1, sizeof(*q->res));
if(!q->res) {
@@ -293,29 +290,26 @@ context_serialize_answer(struct ctx_query* q, int err, sldns_buffer* pkt,
* o uint32 id
* o uint32 error_code
* o uint32 msg_security
* o uint32 was_ratelimited
* o uint32 length of why_bogus string (+1 for eos); 0 absent.
* o why_bogus_string
* o the remainder is the answer msg from resolver lookup.
* remainder can be length 0.
*/
size_t size_of_uint32s = 6 * sizeof(uint32_t);
size_t pkt_len = pkt?sldns_buffer_remaining(pkt):0;
size_t wlen = (pkt&&q->res->why_bogus)?strlen(q->res->why_bogus)+1:0;
uint8_t* p;
*len = size_of_uint32s + pkt_len + wlen;
*len = sizeof(uint32_t)*5 + pkt_len + wlen;
p = (uint8_t*)malloc(*len);
if(!p) return NULL;
sldns_write_uint32(p, UB_LIBCMD_ANSWER);
sldns_write_uint32(p+sizeof(uint32_t), (uint32_t)q->querynum);
sldns_write_uint32(p+2*sizeof(uint32_t), (uint32_t)err);
sldns_write_uint32(p+3*sizeof(uint32_t), (uint32_t)q->msg_security);
sldns_write_uint32(p+4*sizeof(uint32_t), (uint32_t)q->res->was_ratelimited);
sldns_write_uint32(p+5*sizeof(uint32_t), (uint32_t)wlen);
sldns_write_uint32(p+4*sizeof(uint32_t), (uint32_t)wlen);
if(wlen > 0)
memmove(p+size_of_uint32s, q->res->why_bogus, wlen);
memmove(p+5*sizeof(uint32_t), q->res->why_bogus, wlen);
if(pkt_len > 0)
memmove(p+size_of_uint32s+wlen,
memmove(p+5*sizeof(uint32_t)+wlen,
sldns_buffer_begin(pkt), pkt_len);
return p;
}
@@ -324,23 +318,21 @@ struct ctx_query*
context_deserialize_answer(struct ub_ctx* ctx,
uint8_t* p, uint32_t len, int* err)
{
size_t size_of_uint32s = 6 * sizeof(uint32_t);
struct ctx_query* q = NULL ;
int id;
size_t wlen;
if(len < size_of_uint32s) return NULL;
if(len < 5*sizeof(uint32_t)) return NULL;
log_assert( sldns_read_uint32(p) == UB_LIBCMD_ANSWER);
id = (int)sldns_read_uint32(p+sizeof(uint32_t));
q = (struct ctx_query*)rbtree_search(&ctx->queries, &id);
if(!q) return NULL;
*err = (int)sldns_read_uint32(p+2*sizeof(uint32_t));
q->msg_security = sldns_read_uint32(p+3*sizeof(uint32_t));
q->res->was_ratelimited = (int)sldns_read_uint32(p+4*sizeof(uint32_t));
wlen = (size_t)sldns_read_uint32(p+5*sizeof(uint32_t));
if(len > size_of_uint32s && wlen > 0) {
if(len >= size_of_uint32s+wlen)
wlen = (size_t)sldns_read_uint32(p+4*sizeof(uint32_t));
if(len > 5*sizeof(uint32_t) && wlen > 0) {
if(len >= 5*sizeof(uint32_t)+wlen)
q->res->why_bogus = (char*)memdup(
p+size_of_uint32s, wlen);
p+5*sizeof(uint32_t), wlen);
if(!q->res->why_bogus) {
/* pass malloc failure to the user callback */
q->msg_len = 0;
@@ -349,9 +341,9 @@ context_deserialize_answer(struct ub_ctx* ctx,
}
q->res->why_bogus[wlen-1] = 0; /* zero terminated for sure */
}
if(len > size_of_uint32s+wlen) {
q->msg_len = len - size_of_uint32s - wlen;
q->msg = (uint8_t*)memdup(p+size_of_uint32s+wlen,
if(len > 5*sizeof(uint32_t)+wlen) {
q->msg_len = len - 5*sizeof(uint32_t) - wlen;
q->msg = (uint8_t*)memdup(p+5*sizeof(uint32_t)+wlen,
q->msg_len);
if(!q->msg) {
/* pass malloc failure to the user callback */
@@ -392,12 +384,12 @@ struct ctx_query* context_deserialize_cancel(struct ub_ctx* ctx,
uint8_t*
context_serialize_quit(uint32_t* len)
{
uint32_t* p = (uint32_t*)malloc(sizeof(uint32_t));
uint8_t* p = (uint8_t*)malloc(sizeof(uint32_t));
if(!p)
return NULL;
*len = sizeof(uint32_t);
sldns_write_uint32(p, UB_LIBCMD_QUIT);
return (uint8_t*)p;
return p;
}
enum ub_ctx_cmd context_serial_getcmd(uint8_t* p, uint32_t len)
+3 -8
View File
@@ -45,7 +45,6 @@
#include "util/rbtree.h"
#include "services/modstack.h"
#include "libunbound/unbound.h"
#include "libunbound/unbound-event.h"
#include "util/data/packed_rrset.h"
struct libworker;
struct tube;
@@ -91,7 +90,7 @@ struct ub_ctx {
int dothread;
/** next thread number for new threads */
int thr_next_num;
/** if logfile is overridden */
/** if logfile is overriden */
int logfile_override;
/** what logfile to use instead */
FILE* log_out;
@@ -149,10 +148,8 @@ struct ctx_query {
/** was this query cancelled (for bg worker) */
int cancelled;
/** for async query, the callback function of type ub_callback_type */
/** for async query, the callback function */
ub_callback_type cb;
/** for event callbacks the type is ub_event_callback_type */
ub_event_callback_type cb_event;
/** for async query, the callback user arg */
void* cb_arg;
@@ -241,13 +238,11 @@ void context_query_delete(struct ctx_query* q);
* @param rrtype: type
* @param rrclass: class
* @param cb: callback for async, or NULL for sync.
* @param cb_event: event callback for async, or NULL for sync.
* @param cbarg: user arg for async queries.
* @return new ctx_query or NULL for malloc failure.
*/
struct ctx_query* context_new(struct ub_ctx* ctx, const char* name, int rrtype,
int rrclass, ub_callback_type cb, ub_event_callback_type cb_event,
void* cbarg);
int rrclass, ub_callback_type cb, void* cbarg);
/**
* Get a new alloc. Creates a new one or uses a cached one.
+14 -19
View File
@@ -37,7 +37,7 @@
* \file
*
* This file contains functions to resolve DNS queries and
* validate the answers. Synchronously and asynchronously.
* validate the answers. Synchonously and asynchronously.
*
*/
@@ -62,7 +62,6 @@
#include "services/localzone.h"
#include "services/cache/infra.h"
#include "services/cache/rrset.h"
#include "services/authzone.h"
#include "sldns/sbuffer.h"
#ifdef HAVE_PTHREAD
#include <signal.h>
@@ -89,7 +88,6 @@ static struct ub_ctx* ub_ctx_create_nopipe(void)
WSADATA wsa_data;
#endif
checklock_start();
log_init(NULL, 0, NULL); /* logs to stderr */
log_ident_set("libunbound");
#ifdef USE_WINSOCK
@@ -109,13 +107,13 @@ static struct ub_ctx* ub_ctx_create_nopipe(void)
alloc_init(&ctx->superalloc, NULL, 0);
seed = (unsigned int)time(NULL) ^ (unsigned int)getpid();
if(!(ctx->seed_rnd = ub_initstate(seed, NULL))) {
explicit_bzero(&seed, sizeof(seed));
seed = 0;
ub_randfree(ctx->seed_rnd);
free(ctx);
errno = ENOMEM;
return NULL;
}
explicit_bzero(&seed, sizeof(seed));
seed = 0;
lock_basic_init(&ctx->qqpipe_lock);
lock_basic_init(&ctx->rrpipe_lock);
lock_basic_init(&ctx->cfglock);
@@ -143,16 +141,6 @@ static struct ub_ctx* ub_ctx_create_nopipe(void)
errno = ENOMEM;
return NULL;
}
ctx->env->auth_zones = auth_zones_create();
if(!ctx->env->auth_zones) {
edns_known_options_delete(ctx->env);
config_delete(ctx->env->cfg);
free(ctx->env);
ub_randfree(ctx->seed_rnd);
free(ctx);
errno = ENOMEM;
return NULL;
}
ctx->env->alloc = &ctx->superalloc;
ctx->env->worker = NULL;
ctx->env->need_to_validate = 0;
@@ -322,7 +310,6 @@ ub_ctx_delete(struct ub_ctx* ctx)
infra_delete(ctx->env->infra_cache);
config_delete(ctx->env->cfg);
edns_known_options_delete(ctx->env);
auth_zones_delete(ctx->env->auth_zones);
free(ctx->env);
}
ub_randfree(ctx->seed_rnd);
@@ -392,6 +379,7 @@ ub_ctx_add_ta(struct ub_ctx* ctx, const char* ta)
}
if(!cfg_strlist_insert(&ctx->env->cfg->trust_anchor_list, dup)) {
lock_basic_unlock(&ctx->cfglock);
free(dup);
return UB_NOMEM;
}
lock_basic_unlock(&ctx->cfglock);
@@ -411,6 +399,7 @@ ub_ctx_add_ta_file(struct ub_ctx* ctx, const char* fname)
}
if(!cfg_strlist_insert(&ctx->env->cfg->trust_anchor_file_list, dup)) {
lock_basic_unlock(&ctx->cfglock);
free(dup);
return UB_NOMEM;
}
lock_basic_unlock(&ctx->cfglock);
@@ -430,6 +419,7 @@ int ub_ctx_add_ta_autr(struct ub_ctx* ctx, const char* fname)
if(!cfg_strlist_insert(&ctx->env->cfg->auto_trust_anchor_file_list,
dup)) {
lock_basic_unlock(&ctx->cfglock);
free(dup);
return UB_NOMEM;
}
lock_basic_unlock(&ctx->cfglock);
@@ -449,6 +439,7 @@ ub_ctx_trustedkeys(struct ub_ctx* ctx, const char* fname)
}
if(!cfg_strlist_insert(&ctx->env->cfg->trusted_keys_file_list, dup)) {
lock_basic_unlock(&ctx->cfglock);
free(dup);
return UB_NOMEM;
}
lock_basic_unlock(&ctx->cfglock);
@@ -686,7 +677,7 @@ ub_resolve(struct ub_ctx* ctx, const char* name, int rrtype,
}
/* create new ctx_query and attempt to add to the list */
lock_basic_unlock(&ctx->cfglock);
q = context_new(ctx, name, rrtype, rrclass, NULL, NULL, NULL);
q = context_new(ctx, name, rrtype, rrclass, NULL, NULL);
if(!q)
return UB_NOMEM;
/* become a resolver thread for a bit */
@@ -743,7 +734,8 @@ ub_resolve_event(struct ub_ctx* ctx, const char* name, int rrtype,
ub_comm_base_now(ctx->event_worker->base);
/* create new ctx_query and attempt to add to the list */
q = context_new(ctx, name, rrtype, rrclass, NULL, callback, mydata);
q = context_new(ctx, name, rrtype, rrclass, (ub_callback_type)callback,
mydata);
if(!q)
return UB_NOMEM;
@@ -788,7 +780,7 @@ ub_resolve_async(struct ub_ctx* ctx, const char* name, int rrtype,
}
/* create new ctx_query and attempt to add to the list */
q = context_new(ctx, name, rrtype, rrclass, callback, NULL, mydata);
q = context_new(ctx, name, rrtype, rrclass, callback, mydata);
if(!q)
return UB_NOMEM;
@@ -958,6 +950,7 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr)
return UB_NOMEM;
}
if(!cfg_strlist_insert(&s->addrs, dupl)) {
free(dupl);
lock_basic_unlock(&ctx->cfglock);
errno=ENOMEM;
return UB_NOMEM;
@@ -1040,6 +1033,7 @@ int ub_ctx_set_stub(struct ub_ctx* ctx, const char* zone, const char* addr,
}
if(!cfg_strlist_insert(&elem->addrs, a)) {
lock_basic_unlock(&ctx->cfglock);
free(a);
errno = ENOMEM;
return UB_NOMEM;
}
@@ -1227,6 +1221,7 @@ ub_ctx_hosts(struct ub_ctx* ctx, const char* fname)
ins)) {
lock_basic_unlock(&ctx->cfglock);
fclose(in);
free(ins);
errno=ENOMEM;
return UB_NOMEM;
}
+54 -80
View File
@@ -55,7 +55,6 @@
#include "services/localzone.h"
#include "services/cache/rrset.h"
#include "services/outbound_list.h"
#include "services/authzone.h"
#include "util/fptr_wlist.h"
#include "util/module.h"
#include "util/regional.h"
@@ -158,9 +157,8 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
hints_delete(w->env->hints);
w->env->hints = NULL;
}
if(cfg->ssl_upstream || (cfg->tls_cert_bundle && cfg->tls_cert_bundle[0]) || cfg->tls_win_cert) {
w->sslctx = connect_sslctx_create(NULL, NULL,
cfg->tls_cert_bundle, cfg->tls_win_cert);
if(cfg->ssl_upstream) {
w->sslctx = connect_sslctx_create(NULL, NULL, NULL);
if(!w->sslctx) {
/* to make the setup fail after unlock */
hints_delete(w->env->hints);
@@ -187,7 +185,7 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
if(!w->is_bg || w->is_bg_thread) {
lock_basic_unlock(&ctx->cfglock);
}
explicit_bzero(&seed, sizeof(seed));
seed = 0;
libworker_delete(w);
return NULL;
}
@@ -207,7 +205,7 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
hash_set_raninit((uint32_t)ub_random(w->env->rnd));
}
}
explicit_bzero(&seed, sizeof(seed));
seed = 0;
if(eb)
w->base = comm_base_create_event(eb);
@@ -216,7 +214,6 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
libworker_delete(w);
return NULL;
}
w->env->worker_base = w->base;
if(!w->is_bg || w->is_bg_thread) {
lock_basic_lock(&ctx->cfglock);
}
@@ -235,10 +232,9 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
cfg->do_tcp?cfg->outgoing_num_tcp:0,
w->env->infra_cache, w->env->rnd, cfg->use_caps_bits_for_id,
ports, numports, cfg->unwanted_threshold,
cfg->outgoing_tcp_mss, &libworker_alloc_cleanup, w,
cfg->do_udp || cfg->udp_upstream_without_downstream, w->sslctx,
cfg->outgoing_tcp_mss,
&libworker_alloc_cleanup, w, cfg->do_udp, w->sslctx,
cfg->delay_close, NULL);
w->env->outnet = w->back;
if(!w->is_bg || w->is_bg_thread) {
lock_basic_unlock(&ctx->cfglock);
}
@@ -255,7 +251,6 @@ libworker_setup(struct ub_ctx* ctx, int is_bg, struct ub_event_base* eb)
w->env->send_query = &libworker_send_query;
w->env->detach_subs = &mesh_detach_subs;
w->env->attach_sub = &mesh_attach_sub;
w->env->add_sub = &mesh_add_sub;
w->env->kill_sub = &mesh_state_delete;
w->env->detect_cycle = &mesh_detect_cycle;
comm_base_timept(w->base, &w->env->now, &w->env->now_tv);
@@ -299,7 +294,6 @@ libworker_do_cmd(struct libworker* w, uint8_t* msg, uint32_t len)
log_err("unknown command for bg worker %d",
(int)context_serial_getcmd(msg, len));
/* and fall through to quit */
/* fallthrough */
case UB_LIBCMD_QUIT:
free(msg);
comm_base_exit(w->base);
@@ -365,7 +359,6 @@ libworker_dobg(void* arg)
/* cleanup */
m = UB_LIBCMD_QUIT;
w->want_quit = 1;
tube_remove_bg_listen(w->ctx->qq_pipe);
tube_remove_bg_write(w->ctx->rr_pipe);
libworker_delete(w);
@@ -424,6 +417,25 @@ int libworker_bg(struct ub_ctx* ctx)
return UB_NOERROR;
}
/** get msg reply struct (in temp region) */
static struct reply_info*
parse_reply(sldns_buffer* pkt, struct regional* region, struct query_info* qi)
{
struct reply_info* rep;
struct msg_parse* msg;
if(!(msg = regional_alloc(region, sizeof(*msg)))) {
return NULL;
}
memset(msg, 0, sizeof(*msg));
sldns_buffer_set_position(pkt, 0);
if(parse_packet(pkt, msg, region) != 0)
return 0;
if(!parse_create_msg(pkt, msg, NULL, qi, &rep, region)) {
return 0;
}
return rep;
}
/** insert canonname */
static int
fill_canon(struct ub_result* res, uint8_t* s)
@@ -497,7 +509,7 @@ libworker_enter_result(struct ub_result* res, sldns_buffer* buf,
struct query_info rq;
struct reply_info* rep;
res->rcode = LDNS_RCODE_SERVFAIL;
rep = parse_reply_in_temp_region(buf, temp, &rq);
rep = parse_reply(buf, temp, &rq);
if(!rep) {
log_err("cannot parse buf");
return; /* error parsing buf, or out of memory */
@@ -513,17 +525,15 @@ libworker_enter_result(struct ub_result* res, sldns_buffer* buf,
res->nxdomain = 1;
if(msg_security == sec_status_secure)
res->secure = 1;
if(msg_security == sec_status_bogus ||
msg_security == sec_status_secure_sentinel_fail)
if(msg_security == sec_status_bogus)
res->bogus = 1;
}
/** fillup fg results */
static void
libworker_fillup_fg(struct ctx_query* q, int rcode, sldns_buffer* buf,
enum sec_status s, char* why_bogus, int was_ratelimited)
enum sec_status s, char* why_bogus)
{
q->res->was_ratelimited = was_ratelimited;
if(why_bogus)
q->res->why_bogus = strdup(why_bogus);
if(rcode != 0) {
@@ -547,13 +557,13 @@ libworker_fillup_fg(struct ctx_query* q, int rcode, sldns_buffer* buf,
void
libworker_fg_done_cb(void* arg, int rcode, sldns_buffer* buf, enum sec_status s,
char* why_bogus, int was_ratelimited)
char* why_bogus)
{
struct ctx_query* q = (struct ctx_query*)arg;
/* fg query is done; exit comm base */
comm_base_exit(q->w->base);
libworker_fillup_fg(q, rcode, buf, s, why_bogus, was_ratelimited);
libworker_fillup_fg(q, rcode, buf, s, why_bogus);
}
/** setup qinfo and edns */
@@ -604,16 +614,7 @@ int libworker_fg(struct ub_ctx* ctx, struct ctx_query* q)
NULL, 0, NULL, 0, NULL)) {
regional_free_all(w->env->scratch);
libworker_fillup_fg(q, LDNS_RCODE_NOERROR,
w->back->udp_buff, sec_status_insecure, NULL, 0);
libworker_delete(w);
free(qinfo.qname);
return UB_NOERROR;
}
if(ctx->env->auth_zones && auth_zones_answer(ctx->env->auth_zones,
w->env, &qinfo, &edns, NULL, w->back->udp_buff, w->env->scratch)) {
regional_free_all(w->env->scratch);
libworker_fillup_fg(q, LDNS_RCODE_NOERROR,
w->back->udp_buff, sec_status_insecure, NULL, 0);
w->back->udp_buff, sec_status_insecure, NULL);
libworker_delete(w);
free(qinfo.qname);
return UB_NOERROR;
@@ -635,10 +636,10 @@ int libworker_fg(struct ub_ctx* ctx, struct ctx_query* q)
void
libworker_event_done_cb(void* arg, int rcode, sldns_buffer* buf,
enum sec_status s, char* why_bogus, int was_ratelimited)
enum sec_status s, char* why_bogus)
{
struct ctx_query* q = (struct ctx_query*)arg;
ub_event_callback_type cb = q->cb_event;
ub_event_callback_type cb = (ub_event_callback_type)q->cb;
void* cb_arg = q->cb_arg;
int cancelled = q->cancelled;
@@ -657,8 +658,8 @@ libworker_event_done_cb(void* arg, int rcode, sldns_buffer* buf,
sec = 1;
else if(s == sec_status_secure)
sec = 2;
(*cb)(cb_arg, rcode, (buf?(void*)sldns_buffer_begin(buf):NULL),
(buf?(int)sldns_buffer_limit(buf):0), sec, why_bogus, was_ratelimited);
(*cb)(cb_arg, rcode, (void*)sldns_buffer_begin(buf),
(int)sldns_buffer_limit(buf), sec, why_bogus);
}
}
@@ -685,15 +686,7 @@ int libworker_attach_mesh(struct ub_ctx* ctx, struct ctx_query* q,
regional_free_all(w->env->scratch);
free(qinfo.qname);
libworker_event_done_cb(q, LDNS_RCODE_NOERROR,
w->back->udp_buff, sec_status_insecure, NULL, 0);
return UB_NOERROR;
}
if(ctx->env->auth_zones && auth_zones_answer(ctx->env->auth_zones,
w->env, &qinfo, &edns, NULL, w->back->udp_buff, w->env->scratch)) {
regional_free_all(w->env->scratch);
free(qinfo.qname);
libworker_event_done_cb(q, LDNS_RCODE_NOERROR,
w->back->udp_buff, sec_status_insecure, NULL, 0);
w->back->udp_buff, sec_status_insecure, NULL);
return UB_NOERROR;
}
/* process new query */
@@ -711,37 +704,29 @@ int libworker_attach_mesh(struct ub_ctx* ctx, struct ctx_query* q,
/** add result to the bg worker result queue */
static void
add_bg_result(struct libworker* w, struct ctx_query* q, sldns_buffer* pkt,
int err, char* reason, int was_ratelimited)
int err, char* reason)
{
uint8_t* msg = NULL;
uint32_t len = 0;
if(w->want_quit) {
context_query_delete(q);
return;
}
/* serialize and delete unneeded q */
if(w->is_bg_thread) {
lock_basic_lock(&w->ctx->cfglock);
if(reason)
q->res->why_bogus = strdup(reason);
q->res->was_ratelimited = was_ratelimited;
if(pkt) {
q->msg_len = sldns_buffer_remaining(pkt);
q->msg = memdup(sldns_buffer_begin(pkt), q->msg_len);
if(!q->msg) {
msg = context_serialize_answer(q, UB_NOMEM, NULL, &len);
} else {
msg = context_serialize_answer(q, err, NULL, &len);
}
} else {
msg = context_serialize_answer(q, err, NULL, &len);
}
if(!q->msg)
msg = context_serialize_answer(q, UB_NOMEM,
NULL, &len);
else msg = context_serialize_answer(q, err,
NULL, &len);
} else msg = context_serialize_answer(q, err, NULL, &len);
lock_basic_unlock(&w->ctx->cfglock);
} else {
if(reason)
q->res->why_bogus = strdup(reason);
q->res->was_ratelimited = was_ratelimited;
msg = context_serialize_answer(q, err, pkt, &len);
(void)rbtree_delete(&w->ctx->queries, q->node.key);
w->ctx->num_async--;
@@ -760,11 +745,11 @@ add_bg_result(struct libworker* w, struct ctx_query* q, sldns_buffer* pkt,
void
libworker_bg_done_cb(void* arg, int rcode, sldns_buffer* buf, enum sec_status s,
char* why_bogus, int was_ratelimited)
char* why_bogus)
{
struct ctx_query* q = (struct ctx_query*)arg;
if(q->cancelled || q->w->back->want_to_quit) {
if(q->cancelled) {
if(q->w->is_bg_thread) {
/* delete it now */
struct ub_ctx* ctx = q->w->ctx;
@@ -778,13 +763,12 @@ libworker_bg_done_cb(void* arg, int rcode, sldns_buffer* buf, enum sec_status s,
return;
}
q->msg_security = s;
if(!buf) {
if(!buf)
buf = q->w->env->scratch_buffer;
}
if(rcode != 0) {
error_encode(buf, rcode, NULL, 0, BIT_RD, NULL);
}
add_bg_result(q->w, q, buf, UB_NOERROR, why_bogus, was_ratelimited);
add_bg_result(q->w, q, buf, UB_NOERROR, why_bogus);
}
@@ -809,7 +793,7 @@ handle_newq(struct libworker* w, uint8_t* buf, uint32_t len)
return;
}
if(!setup_qinfo_edns(w, q, &qinfo, &edns)) {
add_bg_result(w, q, NULL, UB_SYNTAX, NULL, 0);
add_bg_result(w, q, NULL, UB_SYNTAX, NULL);
return;
}
qid = 0;
@@ -822,15 +806,7 @@ handle_newq(struct libworker* w, uint8_t* buf, uint32_t len)
NULL, 0, NULL, 0, NULL)) {
regional_free_all(w->env->scratch);
q->msg_security = sec_status_insecure;
add_bg_result(w, q, w->back->udp_buff, UB_NOERROR, NULL, 0);
free(qinfo.qname);
return;
}
if(w->ctx->env->auth_zones && auth_zones_answer(w->ctx->env->auth_zones,
w->env, &qinfo, &edns, NULL, w->back->udp_buff, w->env->scratch)) {
regional_free_all(w->env->scratch);
q->msg_security = sec_status_insecure;
add_bg_result(w, q, w->back->udp_buff, UB_NOERROR, NULL, 0);
add_bg_result(w, q, w->back->udp_buff, UB_NOERROR, NULL);
free(qinfo.qname);
return;
}
@@ -838,7 +814,7 @@ handle_newq(struct libworker* w, uint8_t* buf, uint32_t len)
/* process new query */
if(!mesh_new_callback(w->env->mesh, &qinfo, qflags, &edns,
w->back->udp_buff, qid, libworker_bg_done_cb, q)) {
add_bg_result(w, q, NULL, UB_NOMEM, NULL, 0);
add_bg_result(w, q, NULL, UB_NOMEM, NULL);
}
free(qinfo.qname);
}
@@ -853,8 +829,7 @@ void libworker_alloc_cleanup(void* arg)
struct outbound_entry* libworker_send_query(struct query_info* qinfo,
uint16_t flags, int dnssec, int want_dnssec, int nocaps,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
size_t zonelen, int ssl_upstream, char* tls_auth_name,
struct module_qstate* q)
size_t zonelen, int ssl_upstream, struct module_qstate* q)
{
struct libworker* w = (struct libworker*)q->env->worker;
struct outbound_entry* e = (struct outbound_entry*)regional_alloc(
@@ -864,8 +839,8 @@ struct outbound_entry* libworker_send_query(struct query_info* qinfo,
e->qstate = q;
e->qsent = outnet_serviced_query(w->back, qinfo, flags, dnssec,
want_dnssec, nocaps, q->env->cfg->tcp_upstream, ssl_upstream,
tls_auth_name, addr, addrlen, zone, zonelen, q,
libworker_handle_service_reply, e, w->back->udp_buff, q->env);
addr, addrlen, zone, zonelen, q, libworker_handle_service_reply,
e, w->back->udp_buff, q->env);
if(!e->qsent) {
return NULL;
}
@@ -985,8 +960,7 @@ struct outbound_entry* worker_send_query(struct query_info* ATTR_UNUSED(qinfo),
int ATTR_UNUSED(want_dnssec), int ATTR_UNUSED(nocaps),
struct sockaddr_storage* ATTR_UNUSED(addr), socklen_t ATTR_UNUSED(addrlen),
uint8_t* ATTR_UNUSED(zone), size_t ATTR_UNUSED(zonelen),
int ATTR_UNUSED(ssl_upstream), char* ATTR_UNUSED(tls_auth_name),
struct module_qstate* ATTR_UNUSED(q))
int ATTR_UNUSED(ssl_upstream), struct module_qstate* ATTR_UNUSED(q))
{
log_assert(0);
return 0;
-2
View File
@@ -75,8 +75,6 @@ struct libworker {
int is_bg;
/** is this a bg worker that is threaded (not forked)? */
int is_bg_thread;
/** want to quit, stop handling new content */
int want_quit;
/** copy of the module environment with worker local entries. */
struct module_env* env;
+1 -1
View File
@@ -23,7 +23,7 @@ IDN converted attributes
The :class:`unbound.ub_data` class contains attributes suffix which converts
the dname to UTF string. These attributes have the ``_idn`` suffix.
Apart from this approach, two conversion functions exist
Apart from this aproach, two conversion functions exist
(:func:`unbound.idn2dname` and :func:`unbound.dname2idn`).
Source code
@@ -29,7 +29,6 @@ def dnssecParse(domain, rrType=RR_TYPE_A):
resolver = ub_ctx()
resolver.add_ta(". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5")
resolver.add_ta(". IN DS 20326 8 2 E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D")
dnssecParse("nic.cz")
dnssecParse("nonexistent-domain-blablabla.cz")
+1 -1
View File
@@ -170,7 +170,7 @@ struct ub_event {
struct ub_event_vmt* vmt;
};
typedef void (*ub_event_callback_type)(void*, int, void*, int, int, char*, int);
typedef void (*ub_event_callback_type)(void*, int, void*, int, int, char*);
/**
* Create a resolving and validation context.
+2 -198
View File
@@ -37,7 +37,7 @@
* \file
*
* This file contains functions to resolve DNS queries and
* validate the answers. Synchronously and asynchronously.
* validate the answers. Synchonously and asynchronously.
*
* Several ways to use this interface from an application wishing
* to perform (validated) DNS lookups.
@@ -177,7 +177,7 @@ struct ub_result {
* False, if validation failed or domain queried has no security info.
*
* It is possible to get a result with no data (havedata is false),
* and secure is true. This means that the non-existence of the data
* and secure is true. This means that the non-existance of the data
* was cryptographically proven (with signatures).
*/
int secure;
@@ -203,12 +203,6 @@ struct ub_result {
*/
char* why_bogus;
/**
* If the query or one of its subqueries was ratelimited. Useful if
* ratelimiting is enabled and answer is SERVFAIL.
*/
int was_ratelimited;
/**
* TTL for the result, in seconds. If the security is bogus, then
* you also cannot trust this value.
@@ -607,196 +601,6 @@ int ub_ctx_data_remove(struct ub_ctx* ctx, const char *data);
*/
const char* ub_version(void);
/**
* Some global statistics that are not in struct stats_info,
* this struct is shared on a shm segment (shm-key in unbound.conf)
*/
struct ub_shm_stat_info {
int num_threads;
struct {
long long now_sec, now_usec;
long long up_sec, up_usec;
long long elapsed_sec, elapsed_usec;
} time;
struct {
long long msg;
long long rrset;
long long val;
long long iter;
long long subnet;
long long ipsecmod;
long long respip;
long long dnscrypt_shared_secret;
long long dnscrypt_nonce;
} mem;
};
/** number of qtype that is stored for in array */
#define UB_STATS_QTYPE_NUM 256
/** number of qclass that is stored for in array */
#define UB_STATS_QCLASS_NUM 256
/** number of rcodes in stats */
#define UB_STATS_RCODE_NUM 16
/** number of opcodes in stats */
#define UB_STATS_OPCODE_NUM 16
/** number of histogram buckets */
#define UB_STATS_BUCKET_NUM 40
/** per worker statistics. */
struct ub_server_stats {
/** number of queries from clients received. */
long long num_queries;
/** number of queries that have been dropped/ratelimited by ip. */
long long num_queries_ip_ratelimited;
/** number of queries that had a cache-miss. */
long long num_queries_missed_cache;
/** number of prefetch queries - cachehits with prefetch */
long long num_queries_prefetch;
/**
* Sum of the querylistsize of the worker for
* every query that missed cache. To calculate average.
*/
long long sum_query_list_size;
/** max value of query list size reached. */
long long max_query_list_size;
/** Extended stats below (bool) */
int extended;
/** qtype stats */
long long qtype[UB_STATS_QTYPE_NUM];
/** bigger qtype values not in array */
long long qtype_big;
/** qclass stats */
long long qclass[UB_STATS_QCLASS_NUM];
/** bigger qclass values not in array */
long long qclass_big;
/** query opcodes */
long long qopcode[UB_STATS_OPCODE_NUM];
/** number of queries over TCP */
long long qtcp;
/** number of outgoing queries over TCP */
long long qtcp_outgoing;
/** number of queries over (DNS over) TLS */
long long qtls;
/** number of queries over IPv6 */
long long qipv6;
/** number of queries with QR bit */
long long qbit_QR;
/** number of queries with AA bit */
long long qbit_AA;
/** number of queries with TC bit */
long long qbit_TC;
/** number of queries with RD bit */
long long qbit_RD;
/** number of queries with RA bit */
long long qbit_RA;
/** number of queries with Z bit */
long long qbit_Z;
/** number of queries with AD bit */
long long qbit_AD;
/** number of queries with CD bit */
long long qbit_CD;
/** number of queries with EDNS OPT record */
long long qEDNS;
/** number of queries with EDNS with DO flag */
long long qEDNS_DO;
/** answer rcodes */
long long ans_rcode[UB_STATS_RCODE_NUM];
/** answers with pseudo rcode 'nodata' */
long long ans_rcode_nodata;
/** answers that were secure (AD) */
long long ans_secure;
/** answers that were bogus (withheld as SERVFAIL) */
long long ans_bogus;
/** rrsets marked bogus by validator */
long long rrset_bogus;
/** number of queries that have been ratelimited by domain recursion. */
long long queries_ratelimited;
/** unwanted traffic received on server-facing ports */
long long unwanted_replies;
/** unwanted traffic received on client-facing ports */
long long unwanted_queries;
/** usage of tcp accept list */
long long tcp_accept_usage;
/** answers served from expired cache */
long long zero_ttl_responses;
/** histogram data exported to array
* if the array is the same size, no data is lost, and
* if all histograms are same size (is so by default) then
* adding up works well. */
long long hist[UB_STATS_BUCKET_NUM];
/** number of message cache entries */
long long msg_cache_count;
/** number of rrset cache entries */
long long rrset_cache_count;
/** number of infra cache entries */
long long infra_cache_count;
/** number of key cache entries */
long long key_cache_count;
/** number of queries that used dnscrypt */
long long num_query_dnscrypt_crypted;
/** number of queries that queried dnscrypt certificates */
long long num_query_dnscrypt_cert;
/** number of queries in clear text and not asking for the certificates */
long long num_query_dnscrypt_cleartext;
/** number of malformed encrypted queries */
long long num_query_dnscrypt_crypted_malformed;
/** number of queries which did not have a shared secret in cache */
long long num_query_dnscrypt_secret_missed_cache;
/** number of dnscrypt shared secret cache entries */
long long shared_secret_cache_count;
/** number of queries which are replays */
long long num_query_dnscrypt_replay;
/** number of dnscrypt nonces cache entries */
long long nonce_cache_count;
/** number of queries for unbound's auth_zones, upstream query */
long long num_query_authzone_up;
/** number of queries for unbound's auth_zones, downstream answers */
long long num_query_authzone_down;
/** number of times neg cache records were used to generate NOERROR
* responses. */
long long num_neg_cache_noerror;
/** number of times neg cache records were used to generate NXDOMAIN
* responses. */
long long num_neg_cache_nxdomain;
/** number of queries answered from edns-subnet specific data */
long long num_query_subnet;
/** number of queries answered from edns-subnet specific data, and
* the answer was from the edns-subnet cache. */
long long num_query_subnet_cache;
};
/**
* Statistics to send over the control pipe when asked
* This struct is made to be memcopied, sent in binary.
* shm mapped with (number+1) at num_threads+1, with first as total
*/
struct ub_stats_info {
/** the thread stats */
struct ub_server_stats svr;
/** mesh stats: current number of states */
long long mesh_num_states;
/** mesh stats: current number of reply (user) states */
long long mesh_num_reply_states;
/** mesh stats: number of reply states overwritten with a new one */
long long mesh_jostled;
/** mesh stats: number of incoming queries dropped */
long long mesh_dropped;
/** mesh stats: replies sent */
long long mesh_replies_sent;
/** mesh stats: sum of waiting times for the replies */
long long mesh_replies_sum_wait_sec, mesh_replies_sum_wait_usec;
/** mesh stats: median of waiting times for replies (in sec) */
double mesh_time_median;
};
#ifdef __cplusplus
}
#endif
+5 -11
View File
@@ -63,8 +63,6 @@ struct query_info;
* @param zone: delegation point name.
* @param zonelen: length of zone name wireformat dname.
* @param ssl_upstream: use SSL for upstream queries.
* @param tls_auth_name: if ssl_upstream, use this name with TLS
* authentication.
* @param q: wich query state to reactivate upon return.
* @return: false on failure (memory or socket related). no query was
* sent.
@@ -72,8 +70,7 @@ struct query_info;
struct outbound_entry* libworker_send_query(struct query_info* qinfo,
uint16_t flags, int dnssec, int want_dnssec, int nocaps,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
size_t zonelen, int ssl_upstream, char* tls_auth_name,
struct module_qstate* q);
size_t zonelen, int ssl_upstream, struct module_qstate* q);
/** process incoming replies from the network */
int libworker_handle_reply(struct comm_point* c, void* arg, int error,
@@ -89,15 +86,15 @@ void libworker_handle_control_cmd(struct tube* tube, uint8_t* msg, size_t len,
/** mesh callback with fg results */
void libworker_fg_done_cb(void* arg, int rcode, sldns_buffer* buf,
enum sec_status s, char* why_bogus, int was_ratelimited);
enum sec_status s, char* why_bogus);
/** mesh callback with bg results */
void libworker_bg_done_cb(void* arg, int rcode, sldns_buffer* buf,
enum sec_status s, char* why_bogus, int was_ratelimited);
enum sec_status s, char* why_bogus);
/** mesh callback with event results */
void libworker_event_done_cb(void* arg, int rcode, struct sldns_buffer* buf,
enum sec_status s, char* why_bogus, int was_ratelimited);
enum sec_status s, char* why_bogus);
/**
* Worker signal handler function. User argument is the worker itself.
@@ -118,8 +115,6 @@ void worker_sighandler(int sig, void* arg);
* @param zone: wireformat dname of the zone.
* @param zonelen: length of zone name.
* @param ssl_upstream: use SSL for upstream queries.
* @param tls_auth_name: if ssl_upstream, use this name with TLS
* authentication.
* @param q: wich query state to reactivate upon return.
* @return: false on failure (memory or socket related). no query was
* sent.
@@ -127,8 +122,7 @@ void worker_sighandler(int sig, void* arg);
struct outbound_entry* worker_send_query(struct query_info* qinfo,
uint16_t flags, int dnssec, int want_dnssec, int nocaps,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
size_t zonelen, int ssl_upstream, char* tls_auth_name,
struct module_qstate* q);
size_t zonelen, int ssl_upstream, struct module_qstate* q);
/**
* process control messages from the main thread. Frees the control
+10 -55
View File
@@ -181,7 +181,6 @@ DOWIN="no"
W64="yes"
WINSSL=""
WINEXPAT=""
MINJ=""
# Parse the command line arguments.
while [ "$1" ]; do
@@ -240,7 +239,6 @@ if [ "$DOWIN" = "yes" ]; then
makensis="makensis" # from mingw32-nsis package
# flags for crosscompiled dependency libraries
cross_flag=""
shared_cross_flag=""
check_svn_root
create_temp_dir
@@ -251,7 +249,6 @@ if [ "$DOWIN" = "yes" ]; then
info "winssl tar unpack"
(cd ..; gzip -cd $WINSSL) | tar xf - || error_cleanup "tar unpack of $WINSSL failed"
sslinstall="`pwd`/sslinstall"
cp -r openssl-* openssl_shared
cd openssl-* || error_cleanup "no openssl-X dir in tarball"
# configure for crosscompile, without CAPI because it fails
# cross-compilation and it is not used anyway
@@ -261,43 +258,30 @@ if [ "$DOWIN" = "yes" ]; then
else
sslflags="no-asm -DOPENSSL_NO_CAPIENG mingw"
fi
info "winssl: Configure no-shared $sslflags"
CC=${warch}-w64-mingw32-gcc AR=${warch}-w64-mingw32-ar RANLIB=${warch}-w64-mingw32-ranlib WINDRES=${warch}-w64-mingw32-windres ./Configure --prefix="$sslinstall" no-shared $sslflags || error_cleanup "OpenSSL Configure failed"
info "winssl: Configure $sslflags"
CC=${warch}-w64-mingw32-gcc AR=${warch}-w64-mingw32-ar RANLIB=${warch}-w64-mingw32-ranlib ./Configure --prefix="$sslinstall" $sslflags || error_cleanup "OpenSSL Configure failed"
info "winssl: make"
make $MINJ || error_cleanup "OpenSSL crosscompile failed"
make || error_cleanup "OpenSSL crosscompile failed"
# only install sw not docs, which take a long time.
info "winssl: make install_sw"
make install_sw || error_cleanup "OpenSSL install failed"
cross_flag="$cross_flag --with-ssl=$sslinstall"
cd ..
# shared compile
sslsharedinstall="`pwd`/sslsharedinstall"
cd openssl_shared
info "winssl: Configure shared $sslflags"
CC=${warch}-w64-mingw32-gcc AR=${warch}-w64-mingw32-ar RANLIB=${warch}-w64-mingw32-ranlib WINDRES=${warch}-w64-mingw32-windres ./Configure --prefix="$sslsharedinstall" shared $sslflags || error_cleanup "OpenSSL Configure failed"
info "winssl: make"
make $MINJ || error_cleanup "OpenSSL crosscompile failed"
info "winssl: make install_sw"
make install_sw || error_cleanup "OpenSSL install failed"
shared_cross_flag="$shared_cross_flag --with-ssl=$sslsharedinstall"
cd ..
fi
if test -n "$WINEXPAT"; then
info "Cross compile $WINEXPAT"
info "wxp: tar unpack"
(cd ..; bzip2 -cd $WINEXPAT) | tar xf - || error_cleanup "tar unpack of $WINEXPAT failed"
(cd ..; gzip -cd $WINEXPAT) | tar xf - || error_cleanup "tar unpack of $WINEXPAT failed"
wxpinstall="`pwd`/wxpinstall"
cd expat-* || error_cleanup "no expat-X dir in tarball"
info "wxp: configure"
$configure --prefix="$wxpinstall" --exec-prefix="$wxpinstall" --bindir="$wxpinstall/bin" --includedir="$wxpinstall/include" --mandir="$wxpinstall/man" --libdir="$wxpinstall/lib" || error_cleanup "libexpat configure failed"
info "wxp: make"
make $MINJ || error_cleanup "libexpat crosscompile failed"
info "wxp: make install"
make install || error_cleanup "libexpat install failed"
#info "wxp: make"
#make || error_cleanup "libexpat crosscompile failed"
info "wxp: make installlib"
make installlib || error_cleanup "libexpat install failed"
cross_flag="$cross_flag --with-libexpat=$wxpinstall"
shared_cross_flag="$shared_cross_flag --with-libexpat=$wxpinstall"
cd ..
fi
@@ -336,10 +320,6 @@ if [ "$DOWIN" = "yes" ]; then
rm -r autom4te* || echo "ignored"
fi
if test "`uname`" = "Linux"; then
(cd ..; cp -r unbound unbound_shared)
fi
# procedure for making unbound installer on mingw.
info "Creating windows dist unbound $version"
info "Calling configure"
@@ -358,31 +338,13 @@ if [ "$DOWIN" = "yes" ]; then
|| error_cleanup "Could not configure"
fi
info "Calling make"
make $MINJ || error_cleanup "Could not make"
make || error_cleanup "Could not make"
info "Make complete"
if test "`uname`" = "Linux"; then
info "Make DLL"
cd ../unbound_shared
echo "$configure"' --enable-debug --disable-flto '"$* $shared_cross_flag "$file_flag" "$file2_flag" "$file3_flag""
if test "$W64" = "no"; then
$configure --enable-debug --disable-flto $* $shared_cross_flag "$file_flag" "$file2_flag" "$file3_flag" \
|| error_cleanup "Could not configure"
else
$configure --enable-debug --disable-flto $* $shared_cross_flag \
|| error_cleanup "Could not configure"
fi
info "Calling make for DLL"
make $MINJ || error_cleanup "Could not make DLL"
info "Make DLL complete"
cd ../unbound
fi
info "Unbound version: $version"
file="unbound-$version.zip"
rm -f $file
info "Creating $file"
grep '^". IN DS' smallapp/unbound-anchor.c | sed -e 's/"//' -e 's/\\n.*$//' > root.key
mkdir tmp.$$
# keep debug symbols
#$strip unbound.exe
@@ -394,23 +356,16 @@ if [ "$DOWIN" = "yes" ]; then
#$strip unbound-service-install.exe
#$strip unbound-service-remove.exe
cd tmp.$$
cp ../root.key .
cp ../doc/example.conf ../doc/Changelog .
cp ../unbound.exe ../unbound-anchor.exe ../unbound-host.exe ../unbound-control.exe ../unbound-checkconf.exe ../unbound-service-install.exe ../unbound-service-remove.exe ../LICENSE ../winrc/unbound-control-setup.cmd ../winrc/unbound-website.url ../winrc/service.conf ../winrc/README.txt ../contrib/create_unbound_ad_servers.cmd ../contrib/warmup.cmd ../contrib/unbound_cache.cmd .
mkdir libunbound
cp ../../unbound_shared/unbound.h ../../unbound_shared/.libs/libunbound*.dll ../../unbound_shared/.libs/libunbound.dll.a ../../unbound_shared/.libs/libunbound.a ../../unbound_shared/.libs/libunbound*.def ../../sslsharedinstall/lib/libcrypto.dll.a ../../sslsharedinstall/lib/libssl.dll.a ../../sslsharedinstall/bin/libcrypto*.dll ../../sslsharedinstall/bin/libssl*.dll ../../wxpinstall/bin/libexpat*.dll ../../wxpinstall/lib/libexpat.dll.a libunbound/.
# zipfile
zip -r ../$file LICENSE README.txt unbound.exe unbound-anchor.exe unbound-host.exe unbound-control.exe unbound-checkconf.exe unbound-service-install.exe unbound-service-remove.exe unbound-control-setup.cmd example.conf service.conf root.key unbound-website.url create_unbound_ad_servers.cmd warmup.cmd unbound_cache.cmd Changelog libunbound
zip ../$file LICENSE README.txt unbound.exe unbound-anchor.exe unbound-host.exe unbound-control.exe unbound-checkconf.exe unbound-service-install.exe unbound-service-remove.exe unbound-control-setup.cmd example.conf service.conf unbound-website.url create_unbound_ad_servers.cmd warmup.cmd unbound_cache.cmd Changelog
info "Testing $file"
(cd .. ; zip -T $file )
# installer
info "Creating installer"
quadversion=`cat ../config.h | grep RSRC_PACKAGE_VERSION | sed -e 's/#define RSRC_PACKAGE_VERSION //' -e 's/,/\\./g'`
cat ../winrc/setup.nsi | sed -e 's/define VERSION.*$/define VERSION "'$version'"/' -e 's/define QUADVERSION.*$/define QUADVERSION "'$quadversion'"/' > ../winrc/setup_ed.nsi
if test "$W64" = "no"; then
mv ../winrc/setup_ed.nsi ../winrc/setup_ed_old.nsi
cat ../winrc/setup_ed_old.nsi | sed -e 's/PROGRAMFILES64/PROGRAMFILES/' -e 's/SetRegView 64/SetRegView 32/' > ../winrc/setup_ed.nsi
fi
"$makensis" ../winrc/setup_ed.nsi
info "Created installer"
cd ..
+1 -1
View File
@@ -24,7 +24,7 @@ def operate(id, event, qstate, qdata):
if event == MODULE_EVENT_PASS:
log_info("pythonmod: event_pass")
qstate.ext_state[id] = MODULE_WAIT_MODULE
qstate.ext_state[id] = MODULE_ERROR
return True
log_err("pythonmod: BAD event")
+1 -1
View File
@@ -109,7 +109,7 @@ Script file must contain four compulsory functions:
return True
if event == MODULE_EVENT_PASS:
qstate.ext_state[id] = MODULE_WAIT_MODULE
qstate.ext_state[id] = MODULE_ERROR
return True
log_err("pythonmod: BAD event")
+1 -1
View File
@@ -46,4 +46,4 @@ Dig produces the following output::
;; MSG SIZE rcvd: 54
As we handle (override) in the python module only queries ending with
``localdomain.``, unbound can still resolve host names.
``localdomain.``, unboud can still resolve host names.
+1 -1
View File
@@ -10,7 +10,7 @@ As soon as the iterator module returns the response, we :
3. rewrite the data in cache
4. return modified packet
Note that the steps 1 and 3 are necessary only in case, the python module is the first module in the processing chain.
Note that the steps 1 and 3 are neccessary only in case, the python module is the first module in the processing chain.
In other cases, the validator module guarantees updating data which are produced by iterator module.
Complete source code
+2 -2
View File
@@ -3,7 +3,7 @@ EDNS options
This example shows how to interact with EDNS options.
When querying unbound with the EDNS option ``65001`` and data ``0xc001`` we
When quering unbound with the EDNS option ``65001`` and data ``0xc001`` we
expect an answer with the same EDNS option code and data ``0xdeadbeef``.
@@ -146,7 +146,7 @@ and use a valid script path::
python-script: "./examples/edns.py"
Querying with EDNS option ``65001:0xc001``:
Quering with EDNS option ``65001:0xc001``:
::
+10 -55
View File
@@ -40,12 +40,9 @@ The callback function's prototype is the following:
.. code-block:: python
def inplace_reply_callback(qinfo, qstate, rep, rcode, edns, opt_list_out,
region, **kwargs):
"""
Function that will be registered as an inplace callback function.
def inplace_reply_callback(qinfo, qstate, rep, rcode, edns, opt_list_out, region):
"""Function that will be registered as an inplace callback function.
It will be called when answering with a resolved query.
:param qinfo: query_info struct;
:param qstate: module qstate. It contains the available opt_lists; It
SHOULD NOT be altered;
@@ -57,13 +54,7 @@ The callback function's prototype is the following:
reply. It can be populated with EDNS options;
:param region: region to allocate temporary data. Needs to be used when we
want to append a new option to opt_list_out.
:param **kwargs: Dictionary that may contain parameters added in a future
release. Current parameters:
``repinfo``: Reply information for a communication point (comm_reply).
It is None when the callback happens in the mesh states.
:return: True on success, False on failure.
"""
.. note:: The function's name is irrelevant.
@@ -85,34 +76,21 @@ The callback function's prototype is the following:
.. code-block:: python
def inplace_cache_callback(qinfo, qstate, rep, rcode, edns, opt_list_out,
region, **kwargs):
"""
Function that will be registered as an inplace callback function.
def inplace_cache_callback(qinfo, qstate, rep, rcode, edns, opt_list_out, region):
"""Function that will be registered as an inplace callback function.
It will be called when answering from the cache.
:param qinfo: query_info struct;
:param qstate: module qstate. None;
:param rep: reply_info struct;
:param rcode: return code for the query;
:param edns: edns_data sent from the client side. The list with the EDNS
options is accessible through edns.opt_list. It SHOULD NOT be
options is accesible through edns.opt_list. It SHOULD NOT be
altered;
:param opt_list_out: the list with the EDNS options that will be sent as a
reply. It can be populated with EDNS options;
:param region: region to allocate temporary data. Needs to be used when we
want to append a new option to opt_list_out.
:param **kwargs: Dictionary that may contain parameters added in a future
release. Current parameters:
``repinfo``: Reply information for a communication point (comm_reply).
It is None when the callback happens in the mesh
states(modules).
:return: True on success, False on failure.
For demonstration purposes we want to see if EDNS option 65002 is present
and reply with a new value.
"""
.. note:: The function's name is irrelevant.
@@ -134,31 +112,21 @@ The callback function's prototype is the following:
.. code-block:: python
def inplace_local_callback(qinfo, qstate, rep, rcode, edns, opt_list_out,
region, **kwargs):
"""
Function that will be registered as an inplace callback function.
def inplace_local_callback(qinfo, qstate, rep, rcode, edns, opt_list_out, region):
"""Function that will be registered as an inplace callback function.
It will be called when answering from local data.
:param qinfo: query_info struct;
:param qstate: module qstate. None;
:param rep: reply_info struct;
:param rcode: return code for the query;
:param edns: edns_data sent from the client side. The list with the
EDNS options is accessible through edns.opt_list. It
EDNS options is accesible through edns.opt_list. It
SHOULD NOT be altered;
:param opt_list_out: the list with the EDNS options that will be sent as a
reply. It can be populated with EDNS options;
:param region: region to allocate temporary data. Needs to be used when we
want to append a new option to opt_list_out.
:param **kwargs: Dictionary that may contain parameters added in a future
release. Current parameters:
``repinfo``: Reply information for a communication point (comm_reply).
It is None when the callback happens in the mesh
states(modules).
:return: True on success, False on failure.
"""
.. note:: The function's name is irrelevant.
@@ -180,12 +148,9 @@ The callback function's prototype is the following:
.. code-block:: python
def inplace_servfail_callback(qinfo, qstate, rep, rcode, edns, opt_list_out,
region, **kwargs):
"""
Function that will be registered as an inplace callback function.
def inplace_servfail_callback(qinfo, qstate, rep, rcode, edns, opt_list_out, region):
"""Function that will be registered as an inplace callback function.
It will be called when answering with SERVFAIL.
:param qinfo: query_info struct;
:param qstate: module qstate. If not None the relevant opt_lists are
available here;
@@ -198,17 +163,7 @@ The callback function's prototype is the following:
reply. It can be populated with EDNS options;
:param region: region to allocate temporary data. Needs to be used when we
want to append a new option to opt_list_out.
:param **kwargs: Dictionary that may contain parameters added in a future
release. Current parameters:
``repinfo``: Reply information for a communication point (comm_reply).
It is None when the callback happens in the mesh
states(modules).
:return: True on success, False on failure.
For demonstration purposes we want to reply with an empty EDNS code '65003'
and log the IP address(es) of the client(s).
"""
.. note:: The function's name is irrelevant.
+5 -30
View File
@@ -24,7 +24,7 @@ Cache
:param qstate: :class:`module_qstate`
:param qinfo: :class:`query_info`
:param msgrep: :class:`reply_info`
:param is_referral: integer
:param is_referal: integer
:rtype: boolean
.. function:: invalidateQueryInCache(qstate, qinfo)
@@ -103,67 +103,42 @@ Inplace callbacks
:param opt_list_out: :class:`edns_option`. EDNS option list to append options to.
:param region: :class:`regional`
.. function:: inplace_cb_query(qinfo, flags, qstate, addr, zone, region)
Function prototype for callback functions used in
`register_inplace_cb_query`_.
:param qinfo: :class:`query_info`
:param flags: query flags (integer)
:param qstate: :class:`module_qstate`
:param addr: :class:`sockaddr_storage`
:param zone: zone name in wire format (bytes)
:param region: :class:`regional`
.. function:: register_inplace_cb_reply(py_cb, env, id)
.. function:: register_inplace_cb_reply(py_cb, env)
Register py_cb as an inplace reply callback function.
:param py_cb: Python function that follows `inplace_cb_reply`_'s prototype. **Must** be callable.
:param env: :class:`module_env`
:param id: Module ID.
:return: True on success, False otherwise
:rtype: boolean
.. function:: register_inplace_cb_reply_cache(py_cb, env, id)
.. function:: register_inplace_cb_reply_cache(py_cb, env)
Register py_cb as an inplace reply_cache callback function.
:param py_cb: Python function that follows `inplace_cb_reply`_'s prototype. **Must** be callable.
:param env: :class:`module_env`
:param id: Module ID.
:return: True on success, False otherwise
:rtype: boolean
.. function:: register_inplace_cb_reply_local(py_cb, env, id)
.. function:: register_inplace_cb_reply_local(py_cb, env)
Register py_cb as an inplace reply_local callback function.
:param py_cb: Python function that follows `inplace_cb_reply`_'s prototype. **Must** be callable.
:param env: :class:`module_env`
:param id: Module ID.
:return: True on success, False otherwise
:rtype: boolean
.. function:: register_inplace_cb_reply_servfail(py_cb, env, id)
.. function:: register_inplace_cb_reply_servfail(py_cb, env)
Register py_cb as an inplace reply_servfail callback function.
:param py_cb: Python function that follows `inplace_cb_reply`_'s prototype. **Must** be callable.
:param env: :class:`module_env`
:param id: Module ID.
:return: True on success, False otherwise
:rtype: boolean
.. function:: register_inplace_cb_query(py_cb, env, id)
Register py_cb as an inplace query callback function.
:param py_cb: Python function that follows `inplace_cb_query`_'s prototype. **Must** be callable.
:param env: :class:`module_env`
:param id: Module ID.
:return: True on success, False otherwise
:rtype: boolean
Logging
-------
+1 -31
View File
@@ -108,7 +108,7 @@ query_info
.. attribute:: qname_len
Length of question name (number of bytes).
Lenght of question name (number of bytes).
.. attribute:: qname_list[]
@@ -514,33 +514,3 @@ pythonmod_qstate
Here you can keep your own private data (each thread has own data object).
sockaddr_storage
-------------------------
.. class:: sockaddr_storage
The :class:`sockaddr_storage` provides these data attributes:
.. attribute:: family
Address family name as a string. Possible values are `ip4`, `ip6`, and `unix`.
.. attribute:: addr
Address in presentation format.
.. attribute:: raw_addr
Address in network wire format.
.. attribute:: port
Port number. Invalid for Unix address.
.. attribute:: flowinfo
Flow info value. Valid only for IPv6 address.
.. attribute:: scope_id
Scope ID value. Valid only for IPv6 address.
+1 -1
View File
@@ -25,7 +25,7 @@ Controled by secured queries secured with private key.
Dynamic translation service
---------------------------
DNS request can be translated to virtually any answer, that's easy to implement in client side
DNS request can be translated to virtualy any answer, that's easy to implement in client side
because of many DNS libraries available.
Examples :
+2 -2
View File
@@ -77,7 +77,7 @@ def init_standard(id, env):
The function's signature is the same as the C counterpart and allows for
extra functionality during init.
..note:: This function is preferred by unbound over the old init function.
..note:: The previously accessible configuration options can now be found in
..note:: The previously accesible configuration options can now be found in
env.cgf.
"""
log_info("python: inited script {}".format(env.cfg.python_script))
@@ -94,7 +94,7 @@ def init(id, cfg):
"""Previous version init function.
..note:: This function is still supported for backwards compatibility when
the init_standard function is missing. When init_standard is
present this function SHOULD be omitted to avoid confusion to the
present this function SHOULD be ommited to avoid confusion to the
reader.
"""
return True

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