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Author SHA1 Message Date
Wouter Wijngaards d25f4fecab tag 1.5.0rc1
git-svn-id: file:///svn/unbound/tags/release-1.5.0rc1@3261 be551aaa-1e26-0410-a405-d3ace91eadb9
2014-11-11 14:19:29 +00:00
2022 changed files with 44105 additions and 274815 deletions
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testdata/*.[0-9] linguist-documentation
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github: [NLnetLabs]
custom: ['https://nlnetlabs.nl/funding/']
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---
name: Bug report
about: Create a report to help us improve Unbound
title: ''
labels: ''
assignees: ''
---
<!--
Thanks for taking the time to report an issue!
Before continuing please make sure that you checked the existing (opened and closed) issues and pull requests to avoid opening a duplicate issue. We would rather prefer to add the information to the existing one. If you are able, feel free to reopen the closed issue afterwards. If not, please create a new issue linking to the old one.
If you rather have a support question and you need guidance on running/configuring Unbound, please refrain from opening an issue and use the community support mailing list instead (https://www.nlnetlabs.nl/support/mailing-lists/).
We would like to keep GitHub issues for possible bugs and feature requests only.
If you are unsure whether an issue is a bug or not, feel free to reach out to mailing list users or open an issue here.
If you are opening an issue, please complete as much of the following sections as possible to give us a better understanding of your situation.
-->
**Describe the bug**
A clear and concise description of what the bug is.
**To reproduce**
Steps to reproduce the behavior:
1.
2.
3.
**Expected behavior**
A clear and concise description of what you expected to happen.
**System:**
- Unbound version:
- OS:
- `unbound -V` output:
**Additional information**
Add any other information that you may have gathered about the issue here.
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---
name: Feature request
about: Suggest an idea for Unbound
title: "[FR]"
labels: ''
assignees: ''
---
<!--
Thanks for taking the time to report an issue!
Before continuing please make sure that you checked the existing (opened and closed) issues and pull requests to avoid opening a duplicate issue. We would rather prefer to add the information to the existing one. If you are able, feel free to reopen the closed issue afterwards. If not, please create a new issue linking to the old one.
If you rather have a support question and you need guidance on running/configuring Unbound, please refrain from opening an issue and use the community support mailing list instead (https://www.nlnetlabs.nl/support/mailing-lists/).
We would like to keep GitHub issues for possible bugs and feature requests only.
If you are unsure whether an issue is a bug or not, feel free to reach out to mailing list users or open an issue here.
If you are opening an issue, please complete as much of the following sections as possible to give us a better understanding of your situation.
-->
**Current behavior**
Is there a current behavior that the feature relates to?
If yes, would you wish the current behavior to change?
**Describe the desired feature**
A clear and concise description of what the feature should be.
**Potential use-case**
Describe how you see this feature being useful to other Unbound users.
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name: Analysis and Ports
on:
workflow_dispatch:
inputs:
start:
description: 'Start analysis and port workflow'
default: 'yes'
required: true
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
include:
- name: GCC on Linux
os: ubuntu-latest
config: "--enable-debug --disable-flto"
make_test: "yes"
- name: Clang-analyzer
os: ubuntu-latest
config: "CC=clang --enable-debug --disable-flto --disable-static"
make_test: "yes"
clang_analysis: "yes"
- name: libevent
os: ubuntu-latest
install_libevent: "yes"
config: "CC=clang --enable-debug --disable-flto --with-libevent --disable-static"
make_test: "yes"
clang_analysis: "yes"
- name: OS X
os: macos-latest
install_expat: "yes"
config: "--enable-debug --disable-flto --with-ssl=/opt/homebrew/opt/openssl --with-libexpat=/opt/homebrew/opt/expat"
make_test: "yes"
- name: Clang on OS X
os: macos-latest
install_expat: "yes"
config: "CC=clang --enable-debug --disable-flto --with-ssl=/opt/homebrew/opt/openssl --with-libexpat=/opt/homebrew/opt/expat --disable-static"
make_test: "yes"
clang_analysis: "yes"
- name: ubsan (gcc undefined behaviour sanitizer)
os: ubuntu-latest
config: 'CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=undefined -fno-sanitize-recover=all" --disable-flto --disable-static'
make_test: "yes"
- name: asan (gcc address sanitizer)
os: ubuntu-latest
config: 'CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=address" --disable-flto --disable-static'
make_test: "yes"
- name: Apple iPhone on iOS, arm64
os: macos-latest
AUTOTOOLS_HOST: aarch64-apple-ios
OPENSSL_HOST: ios64-cross
IOS_SDK: iPhoneOS
IOS_CPU: arm64
test_ios: "yes"
config: "no"
make: "no"
- name: Apple TV on iOS, arm64
os: macos-latest
AUTOTOOLS_HOST: aarch64-apple-ios
OPENSSL_HOST: ios64-cross
IOS_SDK: AppleTVOS
IOS_CPU: arm64
test_ios: "yes"
config: "no"
make: "no"
- name: Apple Watch on iOS, armv7
os: macos-latest
AUTOTOOLS_HOST: armv7-apple-ios
OPENSSL_HOST: ios-cross
IOS_SDK: WatchOS
IOS_CPU: armv7k
test_ios: "yes"
config: "no"
make: "no"
- name: iPhoneSimulator on OS X, x86_64
os: macos-latest
AUTOTOOLS_HOST: x86_64-apple-ios
OPENSSL_HOST: iphoneos-cross
IOS_SDK: iPhoneSimulator
IOS_CPU: x86_64
test_ios: "yes"
config: "no"
make: "no"
- name: AppleTVSimulator on OS X, x86_64
os: macos-latest
AUTOTOOLS_HOST: x86_64-apple-ios
OPENSSL_HOST: iphoneos-cross
IOS_SDK: AppleTVSimulator
IOS_CPU: x86_64
test_ios: "yes"
config: "no"
make: "no"
- name: WatchSimulator on OS X, i386
os: macos-latest
AUTOTOOLS_HOST: i386-apple-ios
OPENSSL_HOST: iphoneos-cross
IOS_SDK: WatchSimulator
IOS_CPU: i386
test_ios: "yes"
config: "no"
make: "no"
- name: Android armv7a
os: ubuntu-latest
AUTOTOOLS_HOST: armv7a-linux-androidabi
OPENSSL_HOST: android-arm
ANDROID_CPU: armv7a
ANDROID_API: 23
test_android: "yes"
config: "no"
make: "no"
- name: Android aarch64
os: ubuntu-latest
AUTOTOOLS_HOST: aarch64-linux-android
OPENSSL_HOST: android-arm64
ANDROID_CPU: aarch64
ANDROID_API: 23
test_android: "yes"
config: "no"
make: "no"
- name: Android x86
os: ubuntu-latest
AUTOTOOLS_HOST: i686-linux-android
OPENSSL_HOST: android-x86
ANDROID_CPU: x86
ANDROID_API: 23
test_android: "yes"
config: "no"
make: "no"
- name: Android x86_64
os: ubuntu-latest
AUTOTOOLS_HOST: x86_64-linux-android
OPENSSL_HOST: android-x86_64
ANDROID_CPU: x86_64
ANDROID_API: 23
test_android: "yes"
config: "no"
make: "no"
- name: Windows
os: windows-latest
test_windows: "yes"
config: "no"
make: "no"
- name: FreeBSD
os: ubuntu-latest
config: "no"
make: "no"
with_cross_platform_action: "yes"
cross_platform_os: "freebsd"
cross_platform_arch: "x86-64"
cross_platform_version: "14.1"
cross_platform_config: "--enable-debug --disable-flto --with-libevent --disable-static"
- name: OpenBSD
os: ubuntu-latest
config: "no"
make: "no"
with_cross_platform_action: "yes"
cross_platform_os: "openbsd"
cross_platform_arch: "x86-64"
cross_platform_version: "7.5"
cross_platform_config: "--enable-debug --disable-flto --with-libevent --disable-static"
- name: NetBSD
os: ubuntu-latest
config: "no"
make: "no"
with_cross_platform_action: "yes"
cross_platform_os: "netbsd"
cross_platform_arch: "x86-64"
cross_platform_version: "10.0"
cross_platform_config: "--enable-debug --disable-flto --with-libevent --disable-static"
steps:
- uses: actions/checkout@v7
with:
submodules: false
persist-credentials: false
- name: test_windows
if: ${{ matrix.test_windows == 'yes' }}
env:
LIBEXPAT_FNAME: expat-2.7.0
LIBEXPAT_VERSION_DIR: R_2_7_0
shell: bash
run: |
export unboundpath=`pwd`
echo unboundpath=${unboundpath}
cd ..
export prepath=`pwd`
echo prepath=${prepath}
# parralel build option
export MINJ="-j4"
echo "choco install winflexbison3"
choco install winflexbison3
echo 'LEX="win_flex"'
export LEX="win_flex"
echo 'YACC="win_bison -y"'
export YACC="win_bison -y"
mkdir openssl
echo "curl openssl"
curl -L -k -s -S -o openssl-3.2.0.tar.gz https://www.openssl.org/source/openssl-3.2.0.tar.gz
tar xzf openssl-3.2.0.tar.gz
cd openssl-3.2.0
# remove pod::Usage because we do not need -help or -man output
# from the Configure script, this fixes it for openssl 1.1.1
#echo "Fixup ./Configure by removing use Pod::Usage require"
#sed -e 's/use Pod::Usage//' < Configure > Configure.fix
# ./Configure.fix no-shared no-asm -DOPENSSL_NO_CAPIENG mingw64 --prefix="$prepath/openssl"
# pacman is used to install for msys2, with
# C:/msys64/usr/bin/pacman -S perl
echo "C:/msys64/usr/bin/perl ./Configure no-shared no-asm -DOPENSSL_NO_CAPIENG mingw64 --prefix=\""$prepath/openssl"\" PERL=\"C:/msys64/usr/bin/perl\""
C:/msys64/usr/bin/perl ./Configure no-shared no-asm -DOPENSSL_NO_CAPIENG mingw64 --prefix="$prepath/openssl" PERL="C:/msys64/usr/bin/perl"
# make the libs only, build faster
echo "make build_libs"
#make $MINJ
make $MINJ build_libs
mv Makefile Makefile.orig
# fixup \\ in the installtop to /.
echo "fixup INSTALLTOP"
sed -e 's?^INSTALLTOP=.*$?INSTALLTOP='"$prepath"'/openssl?' < Makefile.orig > Makefile
# install the includes and libs only, build faster
echo "make install_dev"
#make install_sw
make install_dev
cd ..
mkdir expat
echo "curl expat"
curl -L -k -s -S -o $LIBEXPAT_FNAME.tar.gz https://github.com/libexpat/libexpat/releases/download/$LIBEXPAT_VERSION_DIR/$LIBEXPAT_FNAME.tar.gz
tar xzf $LIBEXPAT_FNAME.tar.gz
cd $LIBEXPAT_FNAME
echo "./configure SHELL=/usr/bin/bash CONFIG_SHELL=/usr/bin/bash --prefix=\"$prepath/expat\" --exec-prefix=\"$prepath/expat\" --bindir=\"$prepath/expat/bin\" --includedir=\"$prepath/expat/include\" --mandir=\"$prepath/expat/man\" --libdir=\"$prepath/expat/lib\""
./configure SHELL=/usr/bin/bash CONFIG_SHELL=/usr/bin/bash --prefix="$prepath/expat" --exec-prefix="$prepath/expat" --bindir="$prepath/expat/bin" --includedir="$prepath/expat/include" --mandir="$prepath/expat/man" --libdir="$prepath/expat/lib"
# fixup SHELL is treated specially, but SHELZZ is not by make.
echo "Fixup Makefiles by renaming SHELL to SHELLZZ"
mv Makefile Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < Makefile.orig > Makefile
mv lib/Makefile lib/Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < lib/Makefile.orig > lib/Makefile
mv doc/Makefile doc/Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < doc/Makefile.orig > doc/Makefile
mv examples/Makefile examples/Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < examples/Makefile.orig > examples/Makefile
mv tests/Makefile tests/Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < tests/Makefile.orig > tests/Makefile
mv xmlwf/Makefile xmlwf/Makefile.orig
sed -e 's/SHELL/SHELLZZ/g' < xmlwf/Makefile.orig > xmlwf/Makefile
echo "make"
make $MINJ
echo "make install"
make install
cd ..
echo "unbound"
cd unbound
echo "./configure --enable-debug --enable-static-exe --disable-flto \"--with-ssl=$prepath/openssl\" --with-libexpat=\"$prepath/expat\" --disable-shared"
./configure --enable-debug --enable-static-exe --disable-flto "--with-ssl=$prepath/openssl" --with-libexpat="$prepath/expat" --disable-shared
make $MINJ
# specific test output
#make testbound.exe; ./testbound.exe -s
#make testbound; ./testbound.exe -p testdata/acl.rpl -o -vvvv
make test
- name: test_android
if: ${{ matrix.test_android == 'yes' }}
env:
AUTOTOOLS_HOST: ${{ matrix.AUTOTOOLS_HOST }}
OPENSSL_HOST: ${{ matrix.OPENSSL_HOST }}
ANDROID_API: ${{ matrix.ANDROID_API }}
ANDROID_CPU: ${{ matrix.ANDROID_CPU }}
run: |
#(already installed) ./contrib/android/install_tools.sh
export ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
echo ANDROID_PREFIX=${ANDROID_PREFIX}
export ANDROID_SDK_ROOT="$HOME/android-sdk"
echo ANDROID_SDK_ROOT=${ANDROID_SDK_ROOT}
export ANDROID_NDK_ROOT="$HOME/android-ndk"
echo ANDROID_NDK_ROOT=${ANDROID_NDK_ROOT}
export AUTOTOOLS_BUILD="$(./config.guess)"
echo AUTOTOOLS_BUILD=${AUTOTOOLS_BUILD}
export PKG_CONFIG_PATH="$ANDROID_PREFIX/lib/pkgconfig"
echo PKG_CONFIG_PATH=${PKG_CONFIG_PATH}
export CONFIG_OPTS="--build=$AUTOTOOLS_BUILD --host=$AUTOTOOLS_HOST --prefix=$ANDROID_PREFIX --with-ssl=$ANDROID_PREFIX --disable-gost --with-libexpat=$ANDROID_PREFIX"
echo CONFIG_OPTS=${CONFIG_OPTS}
echo "::group::install_ndk"
echo "./contrib/android/install_ndk.sh"
./contrib/android/install_ndk.sh
echo "::endgroup::"
echo "::group::setenv_android.sh"
echo "./contrib/android/setenv_android.sh"
source ./contrib/android/setenv_android.sh
echo "::endgroup::"
echo "::group::install_openssl"
echo "./contrib/android/install_openssl.sh"
./contrib/android/install_openssl.sh
echo "::endgroup::"
echo "::group::install_expat"
echo "./contrib/android/install_expat.sh"
./contrib/android/install_expat.sh
echo "::endgroup::"
echo "::group::configure"
echo "./configure ${CONFIG_OPTS}"
./configure ${CONFIG_OPTS}
echo "::endgroup::"
echo "::group::make"
# make is here to preserve environment variables
make
echo "::endgroup::"
echo "::group::make install"
make install
echo "::endgroup::"
- name: test ios
if: ${{ matrix.test_ios == 'yes' }}
env:
AUTOTOOLS_HOST: ${{ matrix.AUTOTOOLS_HOST }}
OPENSSL_HOST: ${{ matrix.OPENSSL_HOST }}
IOS_SDK: ${{ matrix.IOS_SDK }}
IOS_CPU: ${{ matrix.IOS_CPU }}
run: |
#(already installed) ./contrib/ios/install_tools.sh
export AUTOTOOLS_BUILD="$(./config.guess)"
echo AUTOTOOLS_BUILD=${AUTOTOOLS_BUILD}
export IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
echo IOS_PREFIX=${IOS_PREFIX}
export PKG_CONFIG_PATH="$IOS_PREFIX/lib/pkgconfig"
echo PKG_CONFIG_PATH=${PKG_CONFIG_PATH}
export CONFIG_OPTS="--build=$AUTOTOOLS_BUILD --host=$AUTOTOOLS_HOST --prefix=$IOS_PREFIX --with-ssl=$IOS_PREFIX --disable-gost --with-libexpat=$IOS_PREFIX"
echo CONFIG_OPTS=${CONFIG_OPTS}
echo "::group::setenv_ios.sh"
echo "./contrib/ios/setenv_ios.sh"
source ./contrib/ios/setenv_ios.sh
echo "::endgroup::"
echo "::group::install_openssl"
echo "./contrib/ios/install_openssl.sh"
./contrib/ios/install_openssl.sh
echo "::endgroup::"
echo "::group::install_expat"
echo "./contrib/ios/install_expat.sh"
./contrib/ios/install_expat.sh
echo "::endgroup::"
echo "::group::configure"
echo "./configure ${CONFIG_OPTS}"
./configure ${CONFIG_OPTS}
echo "::endgroup::"
echo "::group::make"
# make is here to preserve environment variables
make
echo "::endgroup::"
echo "::group::make install"
make install
echo "::endgroup::"
- name: cross-platform-action on ${{ matrix.cross_platform_os }} ${{ matrix.cross_platform_version }}
if: ${{ matrix.with_cross_platform_action == 'yes' }}
uses: cross-platform-actions/action@v1.0.0
env:
CROSS_PLATFORM_OS: ${{ matrix.cross_platform_os }}
with:
environment_variables: CROSS_PLATFORM_OS
operating_system: ${{ matrix.cross_platform_os }}
architecture: ${{ matrix.cross_platform_arch }}
version: ${{ matrix.cross_platform_version }}
shell: bash
memory: 4G
cpu_count: 2
run: |
set -e -x
if test "$CROSS_PLATFORM_OS" = "freebsd"; then sudo pkg install -y openssl libevent expat; fi
if test "$CROSS_PLATFORM_OS" = "openbsd"; then sudo pkg_add libevent; fi
if test "$CROSS_PLATFORM_OS" = "netbsd"; then sudo pkgin -y install libevent; fi
echo "::group::configure"
./configure ${{ matrix.cross_platform_config }}
echo "::endgroup::"
echo "::group::make"
make
echo "::endgroup::"
echo "::group::make test"
make test
echo "::endgroup::"
- name: install libevent
if: ${{ matrix.install_libevent == 'yes' }}
run: sudo apt-get install libevent-dev
- name: install expat
if: ${{ matrix.install_expat == 'yes' }}
run: brew install expat
- name: configure
if: ${{ matrix.config != 'no' }}
run: ./configure ${{ matrix.config }}
- name: make
if: ${{ matrix.make != 'no' }}
run: make
- name: make test
if: ${{ matrix.make_test == 'yes' }}
run: make test
- name: clang-analysis
if: ${{ matrix.clang_analysis == 'yes' }}
run: (cd testdata/clang-analysis.tdir; bash clang-analysis.test)
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name: ci
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
persist-credentials: false
- name: configure
run: ./configure --enable-debug
- name: make
run: make
- name: make test
run: make test
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*.lo
*.o
/.libs/
/.source
/Makefile
/autom4te.cache/
/config.h
/config.h.in~
/config.log
/config.status
/dnstap/dnstap_config.h
/dnscrypt/dnscrypt_config.h
/util/configlexer.c
/util/configparser.c
/util/configparser.h
/clubsyms.def
/doc/example.conf
/doc/libunbound.3
/doc/unbound-anchor.8
/doc/unbound-checkconf.8
/doc/unbound-control.8
/doc/unbound-host.1
/doc/unbound.8
/doc/unbound.conf.5
/libtool
/libunbound.la
/_unbound.la
/smallapp/unbound-control-setup.sh
/unbound
/unbound-anchor
/unbound-checkconf
/unbound-control
/unbound-control-setup
/unbound-host
/unbound.h
/asynclook
/delayer
/dohclient
/doqclient
/lock-verify
/memstats
/perf
/petal
/pktview
/readzone
/streamtcp
/unbound-dnstap-socket
/testbound
/unittest
/contrib/libunbound.pc
/contrib/unbound.service
/contrib/unbound.socket
/contrib/unbound_portable.service
/dnstap/dnstap.pb-c.c
/dnstap/dnstap.pb-c.h
/libunbound/python/libunbound_wrap.c
/libunbound/python/unbound.py
/pythonmod/interface.h
/pythonmod/unboundmodule.py
/testdata/result.*
/testdata/.done-*
/testdata/.skip-*
/testdata/.perfstats.txt
/doc/html
/doc/xml
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@@ -1,380 +0,0 @@
language: c
git:
depth: 5
addons:
apt:
packages:
- libssl-dev
- libevent-dev
- libexpat-dev
- clang
homebrew:
packages:
- openssl
- libevent
- expat
# homebrew update takes 20min or hangs, so disable update
#update: true
jobs:
include:
- os: linux
name: GCC on Linux, Amd64
compiler: gcc
arch: amd64
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: Clang on Linux, Amd64, clang-analysis
compiler: clang
arch: amd64
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- TEST_ANALYZER=yes
- os: osx
osx_image: xcode12.2
name: Clang on OS X, Amd64, clang-analysis
compiler: clang
arch: amd64
env:
- TEST_OSX=yes
- CONFIG_OPTS="--enable-debug --disable-flto --with-ssl=/usr/local/opt/openssl --with-libexpat=/usr/local/opt/expat"
- TEST_ANALYZER=yes
- HOMEBREW_NO_AUTO_UPDATE=1
- os: linux
name: Libevent, GCC on Linux, Amd64
compiler: gcc
arch: amd64
env:
- TEST_LIBEVENT=yes
- CONFIG_OPTS="--with-libevent"
- os: linux
name: Libevent, Clang on Linux, Amd64
compiler: clang
arch: amd64
env:
- TEST_LIBEVENT=yes
- CONFIG_OPTS="--with-libevent"
- os: osx
osx_image: xcode12.2
name: Libevent, Clang on OS X, Amd64
compiler: clang
arch: amd64
env:
- TEST_OSX=yes
- TEST_LIBEVENT=yes
- CONFIG_OPTS="--disable-flto --with-ssl=/usr/local/opt/openssl --with-libevent=/usr/local/opt/libevent --with-libexpat=/usr/local/opt/expat"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: linux
name: UBsan, GCC on Linux, Amd64
compiler: gcc
arch: amd64
dist: bionic
env:
- TEST_UBSAN=yes
- os: linux
name: UBsan, Clang on Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_UBSAN=yes
- os: linux
name: Asan, GCC on Linux, Amd64
compiler: gcc
arch: amd64
dist: bionic
env:
- TEST_ASAN=yes
- os: linux
name: Asan, Clang on Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ASAN=yes
- os: linux
name: GCC on Linux, Aarch64
compiler: gcc
arch: arm64
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: Clang on Linux, Aarch64
compiler: clang
arch: arm64
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: GCC on Linux, PowerPC64
compiler: gcc
arch: ppc64le
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: Clang on Linux, PowerPC64
compiler: clang
arch: ppc64le
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: GCC on Linux, s390x
compiler: gcc
arch: s390x
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: linux
name: Clang on Linux, s390x
compiler: clang
arch: s390x
dist: bionic
env:
- CONFIG_OPTS="--enable-debug --disable-flto"
- os: osx
osx_image: xcode12.2
name: Apple iPhone on iOS, armv7
compiler: clang
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=armv7-apple-ios
- OPENSSL_HOST=ios-cross
- IOS_SDK=iPhoneOS
- IOS_CPU=armv7s
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: Apple iPhone on iOS, arm64
compiler: clang
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=aarch64-apple-ios
- OPENSSL_HOST=ios64-cross
- IOS_SDK=iPhoneOS
- IOS_CPU=arm64
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: Apple TV on iOS, arm64
compiler: clang
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=aarch64-apple-ios
- OPENSSL_HOST=ios64-cross
- IOS_SDK=AppleTVOS
- IOS_CPU=arm64
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: Apple Watch on iOS, armv7
compiler: clang
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=armv7-apple-ios
- OPENSSL_HOST=ios-cross
- IOS_SDK=WatchOS
- IOS_CPU=armv7k
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: iPhoneSimulator on OS X, i386
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=i386-apple-ios
- OPENSSL_HOST=iphoneos-cross
- IOS_CPU=i386
- IOS_SDK=iPhoneSimulator
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: iPhoneSimulator on OS X, x86_64
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=x86_64-apple-ios
- OPENSSL_HOST=iphoneos-cross
- IOS_CPU=x86_64
- IOS_SDK=iPhoneSimulator
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: AppleTVSimulator on OS X, x86_64
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=x86_64-apple-ios
- OPENSSL_HOST=iphoneos-cross
- IOS_CPU=x86_64
- IOS_SDK=AppleTVSimulator
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: osx
osx_image: xcode12.2
name: WatchSimulator on OS X, i386
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=i386-apple-ios
- OPENSSL_HOST=iphoneos-cross
- IOS_CPU=i386
- IOS_SDK=WatchSimulator
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
- HOMEBREW_NO_AUTO_UPDATE=1
- os: linux
name: Android armv7a, Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ANDROID=yes
- AUTOTOOLS_HOST=armv7a-linux-androideabi
- OPENSSL_HOST=android-arm
- ANDROID_CPU=armv7a
- ANDROID_API=23
- ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
- ANDROID_SDK_ROOT="$HOME/android-sdk"
- ANDROID_NDK_ROOT="$HOME/android-ndk"
- os: linux
name: Android aarch64, Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ANDROID=yes
- AUTOTOOLS_HOST=aarch64-linux-android
- OPENSSL_HOST=android-arm64
- ANDROID_CPU=aarch64
- ANDROID_API=23
- ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
- ANDROID_SDK_ROOT="$HOME/android-sdk"
- ANDROID_NDK_ROOT="$HOME/android-ndk"
- os: linux
name: Android x86, Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ANDROID=yes
- AUTOTOOLS_HOST=i686-linux-android
- OPENSSL_HOST=android-x86
- ANDROID_CPU=x86
- ANDROID_API=23
- ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
- ANDROID_SDK_ROOT="$HOME/android-sdk"
- ANDROID_NDK_ROOT="$HOME/android-ndk"
- os: linux
name: Android x86_64, Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ANDROID=yes
- AUTOTOOLS_HOST=x86_64-linux-android
- OPENSSL_HOST=android-x86_64
- ANDROID_CPU=x86_64
- ANDROID_API=23
- ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
- ANDROID_SDK_ROOT="$HOME/android-sdk"
- ANDROID_NDK_ROOT="$HOME/android-ndk"
allow_failures:
- os: osx
name: Apple iPhone on iOS, armv7
- os: osx
name: Apple iPhone on iOS, arm64
- os: osx
name: Apple TV on iOS, arm64
- os: osx
name: Apple Watch on iOS, armv7
- os: osx
name: iPhoneSimulator on OS X, i386
- os: osx
name: iPhoneSimulator on OS X, x86_64
- os: osx
name: AppleTVSimulator on OS X, x86_64
- os: osx
name: WatchSimulator on OS X, i386
- os: linux
name: Android armv7a, Linux, Amd64
- os: linux
name: Android aarch64, Linux, Amd64
- os: linux
name: Android x86, Linux, Amd64
- os: linux
name: Android x86_64, Linux, Amd64
before_script:
- |
if [ "$TEST_ANDROID" = "yes" ]; then
./contrib/android/install_tools.sh
elif [ "$TEST_IOS" = "yes" ]; then
./contrib/ios/install_tools.sh
fi
# The Travis docs say to avoid calling exit in the script. It leads to
# some code duplication to avoid failures in cross-compiles. Also see
# https://docs.travis-ci.com/user/job-lifecycle/ in the Travis docs.
script:
- |
export MAKE_TEST="yes"
if [ "$TEST_UBSAN" = "yes" ]; then
export CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=undefined -fno-sanitize-recover=all"
elif [ "$TEST_ASAN" = "yes" ]; then
export CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=address"
fi
- |
if [ "$TEST_IOS" = "yes" ]; then
export AUTOTOOLS_BUILD="$(./config.guess)"
export PKG_CONFIG_PATH="$IOS_PREFIX/lib/pkgconfig"
source ./contrib/ios/setenv_ios.sh
./contrib/ios/install_openssl.sh
./contrib/ios/install_expat.sh
export CONFIG_OPTS="\
--build=$AUTOTOOLS_BUILD --host=$AUTOTOOLS_HOST \
--prefix=$IOS_PREFIX \
--with-ssl=$IOS_PREFIX --disable-gost \
--with-libexpat=$IOS_PREFIX "
echo CONFIG_OPTS ${CONFIG_OPTS}
export MAKE_TEST=no
export TEST_INSTALL=yes
fi
- |
if [ "$TEST_ANDROID" = "yes" ]; then
export AUTOTOOLS_BUILD="$(./config.guess)"
export PKG_CONFIG_PATH="$ANDROID_PREFIX/lib/pkgconfig"
./contrib/android/install_ndk.sh
source ./contrib/android/setenv_android.sh
./contrib/android/install_openssl.sh
./contrib/android/install_expat.sh
export CONFIG_OPTS="\
--build=$AUTOTOOLS_BUILD --host=$AUTOTOOLS_HOST \
--prefix=$ANDROID_PREFIX \
--with-ssl=$ANDROID_PREFIX --disable-gost \
--with-libexpat=$ANDROID_PREFIX "
echo CONFIG_OPTS ${CONFIG_OPTS}
export MAKE_TEST=no
export TEST_INSTALL=yes
fi
- ./configure ${CONFIG_OPTS}
- make -j 2
- |
if [ "$MAKE_TEST" = "yes" ]; then
make test
fi
- |
if [ "$TEST_INSTALL" = "yes" ]; then
make install
fi
- |
if [ "$TEST_ANALYZER" = "yes" ]; then
(cd testdata/clang-analysis.tdir; bash clang-analysis.test)
fi
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# Travis Testing
Unbound 1.10 and above leverage Travis CI to increase coverage of compilers and platforms. Compilers include Clang and GCC; while platforms include Android, iOS, Linux, and OS X on AMD64, Aarch64, PowerPC and s390x hardware.
Android is tested on armv7a, aarch64, x86 and x86_64. The Android recipes build and install OpenSSL and Expat, and then builds Unbound. The testing is tailored for Android NDK-r19 and above, and includes NDK-r20 and NDK-r21. Mips and Mips64 are not tested because they are no longer supported under current NDKs.
iOS is tested for iPhoneOS, WatchOS, AppleTVOS, iPhoneSimulator, AppleTVSimulator and WatchSimulator. The testing uses Xcode 10 on OS X 10.13.
The Unbound Travis configuration file `.travis.yml` does not use top-level keys like `os:` and `compiler:` so there is no matrix expansion. Instead Unbound specifies the exact job to run under the `jobs:` and `include:` keys.
## Typical recipe
A typical recipe tests Clang and GCC on various hardware. The hardware includes AMD64, Aarch64, PowerPC and s390x. PowerPC is a little-endian platform, and s390x is a big-endian platform. There are pairs of recipes that are similar to the following.
```
- os: linux
name: GCC on Linux, Aarch64
compiler: gcc
arch: arm64
dist: bionic
- os: linux
name: Clang on Linux, Aarch64
compiler: clang
arch: arm64
dist: bionic
```
OS X provides a single recipe to test Clang. GCC is not tested because GCC is an alias for Clang.
## Sanitizer builds
Two sanitizer builds are tested using Clang and GCC, for a total of four builds. The first sanitizer is Undefined Behavior sanitizer (UBsan), and the second is Address sanitizer (Asan). The sanitizers are only run on AMD64 hardware. Note the environment includes `TEST_UBSAN=yes` or `TEST_ASAN=yes` for the sanitizer builds.
The recipes are similar to the following.
```
- os: linux
name: UBsan, GCC on Linux, Amd64
compiler: gcc
arch: amd64
dist: bionic
env: TEST_UBSAN=yes
- os: linux
name: UBsan, Clang on Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env: TEST_UBSAN=yes
```
When the Travis script encounters a sanitizer it uses different `CFLAGS` and configuration string.
```
if [ "$TEST_UBSAN" = "yes" ]; then
export CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=undefined -fno-sanitize-recover"
./configure
make -j 2
make test
elif [ "$TEST_ASAN" = "yes" ]; then
export CFLAGS="-DNDEBUG -g2 -O3 -fsanitize=address"
./configure
make -j 2
make test
...
```
## Android builds
Travis tests Android builds for the armv7a, aarch64, x86 and x86_64 architectures. The builds are trickier than other builds for several reasons. The testing requires installation of the Android NDK and SDK, it requires a cross-compile, and requires OpenSSL and Expat prerequisites. The Android cross-compiles also require care to set the Autotools triplet, the OpenSSL triplet, the toolchain path, the tool variables, and the sysroot. The discussion below detail the steps of the Android recipes.
### Android job
The first step sets environmental variables for the cross-compile using the Travis job. A typical job with variables is shown below.
```
- os: linux
name: Android armv7a, Linux, Amd64
compiler: clang
arch: amd64
dist: bionic
env:
- TEST_ANDROID=yes
- AUTOTOOLS_HOST=armv7a-linux-androideabi
- OPENSSL_HOST=android-arm
- ANDROID_CPU=armv7a
- ANDROID_API=23
- ANDROID_PREFIX="$HOME/android$ANDROID_API-$ANDROID_CPU"
- ANDROID_SDK_ROOT="$HOME/android-sdk"
- ANDROID_NDK_ROOT="$HOME/android-ndk"
```
### ANDROID_NDK_ROOT
The second step for Android is to set the environmental variables `ANDROID_NDK_ROOT` and `ANDROID_SDK_ROOT`. This is an important step because the NDK and SDK use the variables internally to locate their own tools. Also see [Recommended NDK Directory?](https://groups.google.com/forum/#!topic/android-ndk/qZjhOaynHXc) on the android-ndk mailing list. (Many folks miss this step, or use incorrect variables like `ANDROID_NDK_HOME` or `ANDROID_SDK_HOME`).
If you are working from a developer machine you probably already have the necessary tools installed. You should ensure `ANDROID_NDK_ROOT` and `ANDROID_SDK_ROOT` are set properly.
### Tool installation
The second step installs tools needed for OpenSSL, Expat and Unbound. This step is handled in by the script `contrib/android/install_tools.sh`. The tools include curl, tar, zip, unzip and java.
```
before_script:
- |
if [ "$TEST_ANDROID" = "yes" ]; then
./contrib/android/install_tools.sh
elif [ "$TEST_IOS" = "yes" ]; then
./contrib/ios/install_tools.sh
fi
```
### NDK installation
The third step installs the NDK and SDK. This step is handled in by the script `contrib/android/install_ndk.sh`. The script uses `ANDROID_NDK_ROOT` and `ANDROID_SDK_ROOT` to place the NDK and SDK in the `$HOME` directory.
If you are working from a developer machine you probably already have a NDK and SDK installed.
### Android environment
The fourth step sets the Android cross-compile environment using the script `contrib/android/setenv_android.sh`. The script is `sourced` so the variables in the script are available to the calling shell. The script sets variables like `CC`, `CXX`, `AS` and `AR`; sets `CFLAGS` and `CXXFLAGS`; sets a `sysroot` so Android headers and libraries are found; and adds the path to the toolchain to `PATH`.
`contrib/android/setenv_android.sh` knows which toolchain and architecture to select by inspecting environmental variables set by Travis for the job. In particular, the variables `ANDROID_CPU` and `ANDROID_API` tell `contrib/android/setenv_android.sh` which tools and libraries to select.
The `contrib/android/setenv_android.sh` script specifies the tools in a `case` statement like the following. There is a case for each of the architectures armv7a, aarch64, x86 and x86_64.
```
armv8a|aarch64|arm64|arm64-v8a)
CC="aarch64-linux-android$ANDROID_API-clang"
CXX="aarch64-linux-android$ANDROID_API-clang++"
LD="aarch64-linux-android-ld"
AS="aarch64-linux-android-as"
AR="aarch64-linux-android-ar"
RANLIB="aarch64-linux-android-ranlib"
STRIP="aarch64-linux-android-strip"
CFLAGS="-funwind-tables -fexceptions"
CXXFLAGS="-funwind-tables -fexceptions -frtti"
```
### OpenSSL and Expat
The fifth step builds OpenSSL and Expat. OpenSSL and Expat are built for Android using the scripts `contrib/android/install_openssl.sh` and `contrib/android/install_expat.sh`. The scripts download, configure and install the latest release version of the libraries. The libraries are configured with `--prefix="$ANDROID_PREFIX"` so the headers are placed in `$ANDROID_PREFIX/include` directory, and the libraries are placed in the `$ANDROID_PREFIX/lib` directory.
`ANDROID_PREFIX` is the value `$HOME/android$ANDROID_API-$ANDROID_CPU`. The libraries will be installed in `$HOME/android23-armv7a`, `$HOME/android23-aarch64`, etc. For Autotools projects, the appropriate `PKG_CONFIG_PATH` is exported. `PKG_CONFIG_PATH` is the userland equivalent to sysroot, and allows Autotools to find non-system headers and libraries for an architecture. Typical `PKG_CONFIG_PATH` are `$HOME/android23-armv7a/lib/pkgconfig` and `$HOME/android23-aarch64/lib/pkgconfig`.
OpenSSL also uses a custom configuration file called `15-android.conf`. It is a copy of the OpenSSL's project file and located at `contrib/android/15-android.conf`. The Unbound version is copied to the OpenSSL source files after unpacking the OpenSSL distribution. The Unbound version has legacy NDK support removed and some other fixes, like `ANDROID_NDK_ROOT` awareness. The changes mean Unbound's `15-android.conf` will only work with Unbound, with NDK-r19 and above, and a properly set environment.
OpenSSL is configured with `no-engine`. If you want to include OpenSSL engines then edit `contrib/android/install_openssl.sh` and remove the config option.
### Android build
Finally, once OpenSSL and Expat are built, then the Travis script configures and builds Unbound. The recipe looks as follows.
```
elif [ "$TEST_ANDROID" = "yes" ]; then
export AUTOTOOLS_BUILD="$(./config.guess)"
export PKG_CONFIG_PATH="$ANDROID_PREFIX/lib/pkgconfig"
./contrib/android/install_ndk.sh
source ./contrib/android/setenv_android.sh
./contrib/android/install_openssl.sh
./contrib/android/install_expat.sh
./configure \
--build="$AUTOTOOLS_BUILD" \
--host="$AUTOTOOLS_HOST" \
--prefix="$ANDROID_PREFIX" \
--with-ssl="$ANDROID_PREFIX" \
--with-libexpat="$ANDROID_PREFIX" \
--disable-gost;
make -j 2
make install
```
Travis only smoke tests an Android build using a compile, link and install. The self tests are not run. TODO: figure out how to fire up an emulator, push the tests to the device and run them.
### Android flags
`contrib/android/setenv_android.sh` uses specific flags for `CFLAGS` and `CXXFLAGS`. They are taken from `ndk-build`, so we consider them the official flag set. It is important to use the same flags across projects to avoid subtle problems due to mixing and matching different flags.
`CXXFLAGS` includes `-fexceptions` and `-frtti` because exceptions and runtime type info are disabled by default. `CFLAGS` include `-funwind-tables` and `-fexceptions` to ensure C++ exceptions pass through C code, if needed. Also see `docs/CPLUSPLUS-SUPPORT.html` in the NDK docs.
To inspect the flags used by `ndk-build` for a platform clone ASOP's [ndk-samples](https://github.com/android/ndk-samples/tree/master/hello-jni) and build the `hello-jni` project. Use the `V=1` flag to see the full compiler output from `ndk-build`.
## iOS builds
Travis tests iOS builds for the armv7a, armv7s and aarch64 architectures for iPhoneOS, AppleTVOS and WatchOS. iPhoneOS is tested using both 32-bit builds (iPhones) and 64-bit builds (iPads). Travis also tests compiles against the simulators. The builds are trickier than other builds for several reasons. The testing requires a cross-compile, and requires OpenSSL and Expat prerequisites. The iOS cross-compiles also require care to set the Autotools triplet, the OpenSSL triplet, the toolchain path, the tool variables, and the sysroot. The discussion below detail the steps of the iOS recipes.
### iOS job
The first step sets environmental variables for the cross-compile using the Travis job. A typical job with variables is shown below.
```
- os: osx
osx_image: xcode10
name: Apple iPhone on iOS, armv7
compiler: clang
env:
- TEST_IOS=yes
- AUTOTOOLS_HOST=armv7-apple-ios
- OPENSSL_HOST=ios-cross
- IOS_SDK=iPhoneOS
- IOS_CPU=armv7s
- IOS_PREFIX="$HOME/$IOS_SDK-$IOS_CPU"
```
### Tool installation
The second step installs tools needed for OpenSSL, Expat and Unbound. This step is handled in by the script `contrib/ios/install_tools.sh`. The tools include autotools, curl and perl. The installation happens at the `before_script:` stage of Travis.
```
before_script:
- |
if [ "$TEST_ANDROID" = "yes" ]; then
./contrib/android/install_tools.sh
elif [ "$TEST_IOS" = "yes" ]; then
./contrib/ios/install_tools.sh
fi
```
### iOS environment
The third step sets the iOS cross-compile environment using the script `contrib/ios/setenv_ios.sh`. The script is `sourced` so the variables in the script are available to the calling shell. The script sets variables like `CC`, `CXX`, `AS` and `AR`; sets `CFLAGS` and `CXXFLAGS`; sets a `sysroot` so iOS headers and libraries are found; and adds the path to the toolchain to `PATH`.
`contrib/ios/setenv_ios.sh` knows which toolchain and architecture to select by inspecting environmental variables set by Travis for the job. In particular, the variables `IOS_SDK` and `IOS_CPU` tell `contrib/ios/setenv_ios.sh` which tools and libraries to select.
The `contrib/ios/setenv_ios.sh` script specifies the tools to use during the cross-compile. For Apple SDKs, the tool names are the same as a desktop. There are no special prefixes for the mobile tools.
```
CPP=cpp
CC=clang
CXX=clang++
LD=ld
AS=as
AR=ar
RANLIB=ranlib
STRIP=strip
```
If you are working from a developer machine you probably already have the necessary tools installed.
### OpenSSL and Expat
The fourth step builds OpenSSL and Expat. OpenSSL and Expat are built for iOS using the scripts `contrib/ios/install_openssl.sh` and `contrib/ios/install_expat.sh`. The scripts download, configure and install the latest release version of the libraries. The libraries are configured with `--prefix="$IOS_PREFIX"` so the headers are placed in `$IOS_PREFIX/include` directory, and the libraries are placed in the `$IOS_PREFIX/lib` directory.
`IOS_PREFIX` is the value `$HOME/$IOS_SDK-$IOS_CPU`. The scheme handles both iOS SDKs and cpu architectures so the pair receives a unique installation directory. The libraries will be installed in `$HOME/iPhoneOS-armv7s`, `$HOME/iPhoneOS-arm64`, `$HOME/iPhoneSimulator-i386`, etc. For Autotools projects, the appropriate `PKG_CONFIG_PATH` is exported.
`PKG_CONFIG_PATH` is an important variable. It is the userland equivalent to sysroot, and allows Autotools to find non-system headers and libraries for an architecture. Typical `PKG_CONFIG_PATH` are `$HOME/iPhoneOS-armv7s/lib/pkgconfig` and `$HOME/iPhoneOS-arm64/lib/pkgconfig`.
OpenSSL also uses a custom configuration file called `15-ios.conf`. It is a copy of the OpenSSL's project file and located at `contrib/ios/15-ios.conf`. The Unbound version is copied to the OpenSSL source files after unpacking the OpenSSL distribution. The changes mean Unbound's `15-ios.conf` will only work with Unbound and a properly set environment.
OpenSSL is configured with `no-engine`. Engines require dynamic loading so engines are disabled permanently in `15-ios.conf`.
### iOS build
Finally, once OpenSSL and Expat are built, then the Travis script configures and builds Unbound. The full recipe looks as follows.
```
elif [ "$TEST_IOS" = "yes" ]; then
export AUTOTOOLS_BUILD="$(./config.guess)"
export PKG_CONFIG_PATH="$IOS_PREFIX/lib/pkgconfig"
source ./contrib/ios/setenv_ios.sh
./contrib/ios/install_openssl.sh
./contrib/ios/install_expat.sh
./configure \
--build="$AUTOTOOLS_BUILD" \
--host="$AUTOTOOLS_HOST" \
--prefix="$IOS_PREFIX" \
--with-ssl="$IOS_PREFIX" \
--with-libexpat="$IOS_PREFIX" \
--disable-gost;
make -j 2
make install
```
Travis only smoke tests an iOS build using a compile, link and install. The self tests are not run. TODO: figure out how to fire up an simulator, push the tests to the device and run them.
### iOS flags
`contrib/ios/setenv_ios.sh` uses specific flags for `CFLAGS` and `CXXFLAGS`. They are taken from Xcode, so we consider them the official flag set. It is important to use the same flags across projects to avoid subtle problems due to mixing and matching different flags.
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# Unbound
[![Github Build Status](https://github.com/NLnetLabs/unbound/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/NLnetLabs/unbound/actions)
[![Packaging status](https://repology.org/badge/tiny-repos/unbound.svg)](https://repology.org/project/unbound/versions)
[![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/unbound.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:unbound)
[![Documentation Status](https://readthedocs.org/projects/unbound/badge/?version=latest)](https://unbound.readthedocs.io/en/latest/?badge=latest)
[![Mastodon Follow](https://img.shields.io/mastodon/follow/114692612288811644?domain=social.nlnetlabs.nl&style=social)](https://social.nlnetlabs.nl/@nlnetlabs)
Unbound is a validating, recursive, caching DNS resolver. It is designed to be
fast and lean and incorporates modern features based on open standards. If you
have any feedback, we would love to hear from you. Dont hesitate to
[create an issue on Github](https://github.com/NLnetLabs/unbound/issues/new)
or post a message on our [community forum](https://community.nlnetlabs.nl/).
You can learn more about Unbound by reading our
[documentation](https://unbound.docs.nlnetlabs.nl/).
## Compiling
Make sure you have the C toolchain, OpenSSL and its include files, and libexpat
installed.
If building from the repository source you also need flex and bison installed.
Unbound can be compiled and installed using:
```
./configure && make && make install
```
You can use libevent if you want. libevent is useful when using many (e.g.,
10000) outgoing ports.
Use the `--with-libevent` configure option to compile Unbound with libevent
support.
If not, the default builtin alternative opens max 256 ports at the same time
and is equally capable and a little faster.
## Unbound configuration
All of Unbound's configuration options are described in the `unbound.conf(5)`
man page, which will be installed and is also available on the Unbound
[documentation page](https://unbound.docs.nlnetlabs.nl/en/latest/manpages/unbound.conf.html)
for the latest version.
An example configuration file, with minimal documentation, is located in
[doc/example.conf](https://github.com/NLnetLabs/unbound/blob/master/doc/example.conf.in).
-31
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# Security Policy
## Supported Versions
NLnet Labs adheres to the straightforward, semantic versioning scheme that is
commonly used in the software industry.
Support is provided in respect of the latest release, i.e. releases with the
highest minor and patch version level. We do not backport security fixes to
older (minor) versions. In the event a new major version is released (e.g. from
3.2.18 to 4.0.0), support will also be provided on the latest minor version of
the previous major version (3.2.18) for a period of one year from the release of
the new major version (4.0.0).
In the event that, during this period, a new patch or minor version of the
previous major version is released, then support on these versions will only be
provided for the remainder of the one-year-period.
You can find detailed information on our software support policy here:
https://www.nlnetlabs.nl/support/software-support-policy/
## Reporting a Vulnerability
We take security very seriously. If you have discovered a security vulnerability
in one of our projects and you would like to report it to us, you can send an
encrypted message to our Security Entry Point.
Details are described here:
https://www.nlnetlabs.nl/security-report/
+41 -58
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# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_pkg_swig.html
# http://autoconf-archive.cryp.to/ac_pkg_swig.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_PKG_SWIG([major.minor.micro], [action-if-found], [action-if-not-found])
# AC_PROG_SWIG([major.minor.micro])
#
# DESCRIPTION
#
# This macro searches for a SWIG installation on your system. If found,
# then SWIG is AC_SUBST'd; if not found, then $SWIG is empty. If SWIG is
# found, then SWIG_LIB is set to the SWIG library path, and AC_SUBST'd.
# This macro searches for a SWIG installation on your system. If found you
# should call SWIG via $(SWIG). You can use the optional first argument to
# check if the version of the available SWIG is greater than or equal to
# the value of the argument. It should have the format: N[.N[.N]] (N is a
# number between 0 and 999. Only the first N is mandatory.)
#
# You can use the optional first argument to check if the version of the
# available SWIG is greater than or equal to the value of the argument. It
# should have the format: N[.N[.N]] (N is a number between 0 and 999. Only
# the first N is mandatory.) If the version argument is given (e.g.
# 1.3.17), AX_PKG_SWIG checks that the swig package is this version number
# or higher.
#
# As usual, action-if-found is executed if SWIG is found, otherwise
# action-if-not-found is executed.
# If the version argument is given (e.g. 1.3.17), AC_PROG_SWIG checks that
# the swig package is this version number or higher.
#
# In configure.in, use as:
#
# AX_PKG_SWIG(1.3.17, [], [ AC_MSG_ERROR([SWIG is required to build..]) ])
# AX_SWIG_ENABLE_CXX
# AX_SWIG_MULTI_MODULE_SUPPORT
# AX_SWIG_PYTHON
# AC_PROG_SWIG(1.3.17)
# SWIG_ENABLE_CXX
# SWIG_MULTI_MODULE_SUPPORT
# SWIG_PYTHON
#
# LICENSE
# LAST MODIFICATION
#
# 2008-04-12
#
# COPYLEFT
#
# Copyright (c) 2008 Sebastian Huber <sebastian-huber@web.de>
# Copyright (c) 2008 Alan W. Irwin
# Copyright (c) 2008 Alan W. Irwin <irwin@beluga.phys.uvic.ca>
# Copyright (c) 2008 Rafael Laboissiere <rafael@laboissiere.net>
# Copyright (c) 2008 Andrew Collier
# Copyright (c) 2011 Murray Cumming <murrayc@openismus.com>
# Copyright (c) 2018 Reini Urban <rurban@cpan.org>
# Copyright (c) 2021 Vincent Danjean <Vincent.Danjean@ens-lyon.org>
# Copyright (c) 2008 Andrew Collier <colliera@ukzn.ac.za>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
@@ -50,7 +46,7 @@
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
@@ -61,21 +57,17 @@
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
# Macro released by the Autoconf Macro Archive. When you make and
# distribute a modified version of the Autoconf Macro, you may extend this
# special exception to the GPL to apply to your modified version as well.
#serial 15
AC_DEFUN([AX_PKG_SWIG],[
# Find path to the "swig" executable.
AC_PATH_PROGS([SWIG],[swig swig3.0 swig2.0])
AC_DEFUN([AC_PROG_SWIG],[
AC_PATH_PROG([SWIG],[swig])
if test -z "$SWIG" ; then
m4_ifval([$3],[$3],[:])
elif test -z "$1" ; then
m4_ifval([$2],[$2],[:])
else
AC_MSG_CHECKING([SWIG version])
AC_MSG_WARN([cannot find 'swig' program. You should look at http://www.swig.org])
SWIG='echo "Error: SWIG is not installed. You should look at http://www.swig.org" ; false'
elif test -n "$1" ; then
AC_MSG_CHECKING([for SWIG version])
[swig_version=`$SWIG -version 2>&1 | grep 'SWIG Version' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`]
AC_MSG_RESULT([$swig_version])
if test -n "$swig_version" ; then
@@ -85,12 +77,12 @@ AC_DEFUN([AX_PKG_SWIG],[
if test -z "$required_major" ; then
[required_major=0]
fi
[required=`echo $required. | sed 's/[0-9]*[^0-9]//'`]
[required=`echo $required | sed 's/[0-9]*[^0-9]//'`]
[required_minor=`echo $required | sed 's/[^0-9].*//'`]
if test -z "$required_minor" ; then
[required_minor=0]
fi
[required=`echo $required. | sed 's/[0-9]*[^0-9]//'`]
[required=`echo $required | sed 's/[0-9]*[^0-9]//'`]
[required_patch=`echo $required | sed 's/[^0-9].*//'`]
if test -z "$required_patch" ; then
[required_patch=0]
@@ -111,28 +103,19 @@ AC_DEFUN([AX_PKG_SWIG],[
if test -z "$available_patch" ; then
[available_patch=0]
fi
# Convert the version tuple into a single number for easier comparison.
# Using base 100 should be safe since SWIG internally uses BCD values
# to encode its version number.
required_swig_vernum=`expr $required_major \* 10000 \
\+ $required_minor \* 100 \+ $required_patch`
available_swig_vernum=`expr $available_major \* 10000 \
\+ $available_minor \* 100 \+ $available_patch`
if test $available_swig_vernum -lt $required_swig_vernum; then
AC_MSG_WARN([SWIG version >= $1 is required. You have $swig_version.])
SWIG=''
m4_ifval([$3],[$3],[])
if test $available_major -ne $required_major \
-o $available_minor -ne $required_minor \
-o $available_patch -lt $required_patch ; then
AC_MSG_WARN([SWIG version >= $1 is required. You have $swig_version. You should look at http://www.swig.org])
SWIG='echo "Error: SWIG version >= $1 is required. You have '"$swig_version"'. You should look at http://www.swig.org" ; false'
else
AC_MSG_CHECKING([for SWIG library])
SWIG_LIB=`$SWIG -swiglib | tr '\r\n' ' '`
AC_MSG_RESULT([$SWIG_LIB])
m4_ifval([$2],[$2],[])
AC_MSG_NOTICE([SWIG executable is '$SWIG'])
SWIG_LIB=`$SWIG -swiglib`
AC_MSG_NOTICE([SWIG library directory is '$SWIG_LIB'])
fi
else
AC_MSG_WARN([cannot determine SWIG version])
SWIG=''
m4_ifval([$3],[$3],[])
SWIG='echo "Error: Cannot determine SWIG version. You should look at http://www.swig.org" ; false'
fi
fi
AC_SUBST([SWIG_LIB])
Vendored
+1136 -1965
View File
File diff suppressed because it is too large Load Diff
+116 -335
View File
@@ -2,37 +2,7 @@
# Copyright 2009, Wouter Wijngaards, NLnet Labs.
# BSD licensed.
#
# Version 51
# 2025-11-06 Fix ACX_CHECK_NONSTRING_ATTRIBUTE to reject clang, that prints
# a warning for 'unknown attribute' when nonstring is used.
# 2025-09-29 add ac_cv_func_malloc_0_nonnull as a cache value for the malloc(0)
# check by ACX_FUNC_MALLOC.
# 2025-09-29 add ACX_CHECK_NONSTRING_ATTRIBUTE, AHX_CONFIG_NONSTRING_ATTRIBUTE.
# 2024-01-16 fix to add -l:libssp.a to -lcrypto link check.
# and check for getaddrinfo with only header.
# 2024-01-15 fix to add crypt32 to -lcrypto link check when checking for gdi32.
# 2023-05-04 fix to remove unused whitespace.
# 2023-01-26 fix -Wstrict-prototypes.
# 2022-09-01 fix checking if nonblocking sockets work on OpenBSD.
# 2021-08-17 fix sed script in ssldir split handling.
# 2021-08-17 fix for openssl to detect split version, with ssldir_include
# and ssldir_lib output directories.
# 2021-07-30 fix for openssl use of lib64 directory.
# 2021-06-14 fix nonblocking test to use host instead of target for mingw test.
# 2021-05-17 fix nonblocking socket test from grep on mingw32 to mingw for
# 64bit compatibility.
# 2021-03-24 fix ACX_FUNC_DEPRECATED to use CPPFLAGS and CFLAGS.
# 2021-01-05 fix defun for aclocal
# 2021-01-05 autoconf 2.70 autoupdate and fixes, no AC_TRY_COMPILE
# 2020-08-24 Use EVP_sha256 instead of HMAC_Update (for openssl-3.0.0).
# 2016-03-21 Check -ldl -pthread for libcrypto for ldns and openssl 1.1.0.
# 2016-03-21 Use HMAC_Update instead of HMAC_CTX_Init (for openssl-1.1.0).
# 2016-01-04 -D_DEFAULT_SOURCE defined with -D_BSD_SOURCE for Linux glibc 2.20
# 2015-12-11 FLTO check for new OSX, clang.
# 2015-11-18 spelling check fix.
# 2015-11-05 ACX_SSL_CHECKS no longer adds -ldl needlessly.
# 2015-08-28 ACX_CHECK_PIE and ACX_CHECK_RELRO_NOW added.
# 2015-03-17 AHX_CONFIG_REALLOCARRAY added
# Version 26
# 2013-09-19 FLTO help text improved.
# 2013-07-18 Enable ACX_CHECK_COMPILER_FLAG to test for -Wstrict-prototypes
# 2013-06-25 FLTO has --disable-flto option.
@@ -52,7 +22,7 @@
# 2010-07-02 Add check for ss_family (for minix).
# 2010-04-26 Fix to use CPPFLAGS for CHECK_COMPILER_FLAGS.
# 2010-03-01 Fix RPATH using CONFIG_COMMANDS to run at the very end.
# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS separate, -ldl
# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS seperate, -ldl
# 2010-02-01 added ACX_CHECK_MEMCMP_SIGNED, AHX_MEMCMP_BROKEN
# 2010-01-20 added AHX_COONFIG_STRLCAT
# 2009-07-14 U_CHAR detection improved for windows crosscompile.
@@ -76,7 +46,6 @@
# ACX_DEPFLAG - find cc dependency flags.
# ACX_DETERMINE_EXT_FLAGS_UNBOUND - find out which flags enable BSD and POSIX.
# ACX_CHECK_FORMAT_ATTRIBUTE - find cc printf format syntax.
# ACX_CHECK_NONSTRING_ATTRIBUTE - find cc nonstring attribute syntax.
# ACX_CHECK_UNUSED_ATTRIBUTE - find cc variable unused syntax.
# ACX_CHECK_FLTO - see if cc supports -flto and use it if so.
# ACX_LIBTOOL_C_ONLY - create libtool for C only, improved.
@@ -98,7 +67,6 @@
# ACX_FUNC_IOCTLSOCKET - find ioctlsocket, portably.
# ACX_FUNC_MALLOC - check malloc, define replacement .
# AHX_CONFIG_FORMAT_ATTRIBUTE - config.h text for format.
# AHX_CONFIG_NONSTRING_ATTRIBUTE - config.h text for nonstring.
# AHX_CONFIG_UNUSED_ATTRIBUTE - config.h text for unused.
# AHX_CONFIG_FSEEKO - define fseeko, ftello fallback.
# AHX_CONFIG_RAND_MAX - define RAND_MAX if needed.
@@ -125,8 +93,6 @@
# ACX_CHECK_MEMCMP_SIGNED - check if memcmp uses signed characters.
# AHX_MEMCMP_BROKEN - replace memcmp func for CHECK_MEMCMP_SIGNED.
# ACX_CHECK_SS_FAMILY - check for sockaddr_storage.ss_family
# ACX_CHECK_PIE - add --enable-pie option and check if works
# ACX_CHECK_RELRO_NOW - add --enable-relro-now option and check it
#
dnl Escape backslashes as \\, for C:\ paths, for the C preprocessor defines.
@@ -199,7 +165,7 @@ dnl cache=`echo $1 | sed 'y%.=/+- %___p__%'`
AC_CACHE_VAL(cv_prog_cc_flag_needed_$cache,
[
echo '$2' > conftest.c
echo 'void f(void){}' >>conftest.c
echo 'void f(){}' >>conftest.c
if test -z "`$CC $CPPFLAGS $CFLAGS $ERRFLAG -c conftest.c 2>&1`"; then
eval "cv_prog_cc_flag_needed_$cache=no"
else
@@ -245,7 +211,7 @@ dnl DEPFLAG: set to flag that generates dependencies.
AC_DEFUN([ACX_DEPFLAG],
[
AC_MSG_CHECKING([$CC dependency flag])
echo 'void f(void){}' >conftest.c
echo 'void f(){}' >conftest.c
if test "`$CC -MM conftest.c 2>&1`" = "conftest.o: conftest.c"; then
DEPFLAG="-MM"
else
@@ -269,7 +235,7 @@ ACX_CHECK_COMPILER_FLAG(xc99, [C99FLAG="-xc99"])
AC_CHECK_HEADERS([getopt.h time.h],,, [AC_INCLUDES_DEFAULT])
ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED=1 -D_ALL_SOURCE,
ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED=1 -D_ALL_SOURCE,
[
#include "confdefs.h"
#include <stdlib.h>
@@ -284,7 +250,7 @@ ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAUL
#include <getopt.h>
#endif
int test(void) {
int test() {
int a;
char **opts = NULL;
struct timeval tv;
@@ -304,9 +270,9 @@ int test(void) {
a = 0;
return a;
}
], [CFLAGS="$CFLAGS $C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED=1 -D_ALL_SOURCE"])
], [CFLAGS="$CFLAGS $C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED=1 -D_ALL_SOURCE"])
ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_ALL_SOURCE,
ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_ALL_SOURCE,
[
#include "confdefs.h"
#include <stdlib.h>
@@ -321,7 +287,7 @@ ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAUL
#include <getopt.h>
#endif
int test(void) {
int test() {
int a;
char **opts = NULL;
struct timeval tv;
@@ -341,34 +307,34 @@ int test(void) {
a = 0;
return a;
}
], [CFLAGS="$CFLAGS $C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_ALL_SOURCE"])
], [CFLAGS="$CFLAGS $C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_ALL_SOURCE"])
ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG,
[
#include <stdbool.h>
#include <ctype.h>
int test(void) {
int test() {
int a = 0;
return a;
}
], [CFLAGS="$CFLAGS $C99FLAG"])
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_BSD_SOURCE -D_DEFAULT_SOURCE,
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_BSD_SOURCE,
[
#include <ctype.h>
int test(void) {
int test() {
int a;
a = isascii(32);
return a;
}
], [CFLAGS="$CFLAGS -D_BSD_SOURCE -D_DEFAULT_SOURCE"])
], [CFLAGS="$CFLAGS -D_BSD_SOURCE"])
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_GNU_SOURCE,
[
#include <netinet/in.h>
int test(void) {
int test() {
struct in6_pktinfo inf;
int a = (int)sizeof(inf);
return a;
@@ -382,7 +348,7 @@ ACX_CHECK_COMPILER_FLAG_NEEDED(-D_GNU_SOURCE -D_FRSRESGID,
[
#include <unistd.h>
int test(void) {
int test() {
int a = setresgid(0,0,0);
a = setresuid(0,0,0);
return a;
@@ -397,7 +363,7 @@ ACX_CHECK_COMPILER_FLAG_NEEDED(-D_POSIX_C_SOURCE=200112,
#endif
#include <netdb.h>
int test(void) {
int test() {
int a = 0;
char *t;
time_t time = 0;
@@ -425,7 +391,7 @@ ACX_CHECK_COMPILER_FLAG_NEEDED(-D__EXTENSIONS__,
#include <getopt.h>
#endif
int test(void) {
int test() {
int a;
char **opts = NULL;
struct timeval tv;
@@ -451,7 +417,7 @@ AC_DEFUN([ACX_CHECK_FLTO], [
BAKCFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -flto"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS -o conftest conftest.c 2>&1 | $GREP -e "warning: no debug symbols in executable" -e "warning: object" >/dev/null; then
if $CC $CFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
CFLAGS="$BAKCFLAGS"
AC_MSG_RESULT(no)
else
@@ -470,12 +436,15 @@ AC_DEFUN([ACX_CHECK_FORMAT_ATTRIBUTE],
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "format" attribute)
AC_CACHE_VAL(ac_cv_c_format_attribute,
[ac_cv_c_format_attribute=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
AC_TRY_COMPILE(
[#include <stdio.h>
void f (char *format, ...) __attribute__ ((format (printf, 1, 2)));
void (*pf) (char *format, ...) __attribute__ ((format (printf, 1, 2)));
]], [[
], [
f ("%s", "str");
]])],[ac_cv_c_format_attribute="yes"],[ac_cv_c_format_attribute="no"])
],
[ac_cv_c_format_attribute="yes"],
[ac_cv_c_format_attribute="no"])
])
AC_MSG_RESULT($ac_cv_c_format_attribute)
@@ -487,7 +456,7 @@ fi
dnl Setup ATTR_FORMAT config.h parts.
dnl make sure you call ACX_CHECK_FORMAT_ATTRIBUTE also.
AC_DEFUN([AHX_CONFIG_FORMAT_ATTRIBUTE],
[
[
#ifdef HAVE_ATTR_FORMAT
# define ATTR_FORMAT(archetype, string_index, first_to_check) \
__attribute__ ((format (archetype, string_index, first_to_check)))
@@ -497,18 +466,21 @@ AC_DEFUN([AHX_CONFIG_FORMAT_ATTRIBUTE],
])
dnl Check how to mark function arguments as unused.
dnl result in HAVE_ATTR_UNUSED.
dnl result in HAVE_ATTR_UNUSED.
dnl Make sure you include AHX_CONFIG_UNUSED_ATTRIBUTE also.
AC_DEFUN([ACX_CHECK_UNUSED_ATTRIBUTE],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "unused" attribute)
AC_CACHE_VAL(ac_cv_c_unused_attribute,
[ac_cv_c_unused_attribute=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
AC_TRY_COMPILE(
[#include <stdio.h>
void f (char *u __attribute__((unused)));
]], [[
], [
f ("x");
]])],[ac_cv_c_unused_attribute="yes"],[ac_cv_c_unused_attribute="no"])
],
[ac_cv_c_unused_attribute="yes"],
[ac_cv_c_unused_attribute="no"])
])
dnl Setup ATTR_UNUSED config.h parts.
@@ -532,49 +504,6 @@ if test $ac_cv_c_unused_attribute = yes; then
fi
])dnl
dnl Check how to mark function arguments as nonstring.
dnl result in HAVE_ATTR_NONSTRING.
dnl Make sure you include AHX_CONFIG_NONSTRING_ATTRIBUTE also.
AC_DEFUN([ACX_CHECK_NONSTRING_ATTRIBUTE],
[AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([ACX_CHECK_ERROR_FLAGS])
BAKCFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $ERRFLAG"
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "nonstring" attribute)
AC_CACHE_VAL(ac_cv_c_nonstring_attribute,
[ac_cv_c_nonstring_attribute=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
struct test {
char __attribute__((nonstring)) s[1];
};
]], [[
struct test t = { "1" };
(void) t;
]])],[ac_cv_c_nonstring_attribute="yes"],[ac_cv_c_nonstring_attribute="no"])
CFLAGS="$BAKCFLAGS"
])
dnl Setup ATTR_NONSTRING config.h parts.
dnl make sure you call ACX_CHECK_NONSTRING_ATTRIBUTE also.
AC_DEFUN([AHX_CONFIG_NONSTRING_ATTRIBUTE],
[
#if defined(DOXYGEN)
# define ATTR_NONSTRING(x) x
#elif defined(__cplusplus)
# define ATTR_NONSTRING(x) __attribute__((nonstring)) x
#elif defined(HAVE_ATTR_NONSTRING)
# define ATTR_NONSTRING(x) __attribute__((nonstring)) x
#else /* !HAVE_ATTR_NONSTRING */
# define ATTR_NONSTRING(x) x
#endif /* !HAVE_ATTR_NONSTRING */
])
AC_MSG_RESULT($ac_cv_c_nonstring_attribute)
if test $ac_cv_c_nonstring_attribute = yes; then
AC_DEFINE(HAVE_ATTR_NONSTRING, 1, [Whether the C compiler accepts the "nonstring" attribute])
fi
])dnl
dnl Pre-fun for ACX_LIBTOOL_C_ONLY
AC_DEFUN([ACX_LIBTOOL_C_PRE], [
# skip these tests, we do not need them.
@@ -608,7 +537,7 @@ dnl as a requirement so that is gets called before LIBTOOL
dnl because libtools 'AC_REQUIRE' names are right after this one, before
dnl this function contents.
AC_REQUIRE([ACX_LIBTOOL_C_PRE])
LT_INIT
AC_PROG_LIBTOOL
])
dnl Detect if u_char type is defined, otherwise define it.
@@ -706,30 +635,6 @@ AC_DEFUN([ACX_SSL_CHECKS], [
withval=$1
if test x_$withval != x_no; then
AC_MSG_CHECKING(for SSL)
if test -n "$withval"; then
dnl look for openssl install with different version, eg.
dnl in /usr/include/openssl11/openssl/ssl.h
dnl and /usr/lib64/openssl11/libssl.so
dnl with the --with-ssl=/usr/include/openssl11
if test ! -f "$withval/include/openssl/ssl.h" -a -f "$withval/openssl/ssl.h"; then
ssldir="$withval"
found_ssl="yes"
withval=""
ssldir_include="$ssldir"
dnl find the libdir
ssldir_lib=`echo $ssldir | sed -e 's/include/lib/'`
if test -f "$ssldir_lib/libssl.a" -o -f "$ssldir_lib/libssl.so"; then
: # found here
else
ssldir_lib=`echo $ssldir | sed -e 's/include/lib64/'`
if test -f "$ssldir_lib/libssl.a" -o -f "$ssldir_lib/libssl.so"; then
: # found here
else
AC_MSG_ERROR([Could not find openssl lib file, $ssldir_lib/libssl.[so,a], pass like "/usr/local" or "/usr/include/openssl11"])
fi
fi
fi
fi
if test x_$withval = x_ -o x_$withval = x_yes; then
withval="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr"
fi
@@ -737,12 +642,12 @@ AC_DEFUN([ACX_SSL_CHECKS], [
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl="yes"
ssldir_include="$ssldir/include"
if test ! -d "$ssldir/lib" -a -d "$ssldir/lib64"; then
ssldir_lib="$ssldir/lib64"
else
ssldir_lib="$ssldir/lib"
fi
AC_DEFINE_UNQUOTED([HAVE_SSL], [], [Define if you have the SSL libraries installed.])
dnl assume /usr/include is already in the include-path.
if test "$ssldir" != "/usr"; then
CPPFLAGS="$CPPFLAGS -I$ssldir/include"
LIBSSL_CPPFLAGS="$LIBSSL_CPPFLAGS -I$ssldir/include"
fi
break;
fi
done
@@ -750,113 +655,68 @@ AC_DEFUN([ACX_SSL_CHECKS], [
AC_MSG_ERROR(Cannot find the SSL libraries in $withval)
else
AC_MSG_RESULT(found in $ssldir)
AC_DEFINE_UNQUOTED([HAVE_SSL], [], [Define if you have the SSL libraries installed.])
HAVE_SSL=yes
dnl assume /usr is already in the include, lib and dynlib paths.
if test "$ssldir" != "/usr"; then
CPPFLAGS="$CPPFLAGS -I$ssldir_include"
LIBSSL_CPPFLAGS="$LIBSSL_CPPFLAGS -I$ssldir_include"
LDFLAGS="$LDFLAGS -L$ssldir_lib"
LIBSSL_LDFLAGS="$LIBSSL_LDFLAGS -L$ssldir_lib"
ACX_RUNTIME_PATH_ADD([$ssldir_lib])
fi
AC_MSG_CHECKING([for EVP_sha256 in -lcrypto])
dnl assume /usr is already in the lib and dynlib paths.
if test "$ssldir" != "/usr" -a "$ssldir" != ""; then
LDFLAGS="$LDFLAGS -L$ssldir/lib"
LIBSSL_LDFLAGS="$LIBSSL_LDFLAGS -L$ssldir/lib"
ACX_RUNTIME_PATH_ADD([$ssldir/lib])
fi
AC_MSG_CHECKING([for HMAC_CTX_init in -lcrypto])
LIBS="$LIBS -lcrypto"
LIBSSL_LIBS="$LIBSSL_LIBS -lcrypto"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_TRY_LINK(, [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
], [
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
],[
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
], [
AC_MSG_RESULT(no)
# 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_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
AC_MSG_RESULT(yes)
AC_TRY_LINK([], [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
],[
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
LIBS="$BAKLIBS"
LIBSSL_LIBS="$BAKSSLLIBS"
LIBS="$LIBS -lgdi32 -lws2_32 -lcrypt32"
LIBSSL_LIBS="$LIBSSL_LIBS -lgdi32 -lws2_32 -lcrypt32"
AC_MSG_CHECKING([if -lcrypto needs -lgdi32 -lws2_32 -lcrypt32])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
LIBS="$BAKLIBS"
LIBSSL_LIBS="$BAKSSLLIBS"
LIBS="$LIBS -lgdi32 -lws2_32 -lcrypt32 -l:libssp.a"
LIBSSL_LIBS="$LIBSSL_LIBS -lgdi32 -lws2_32 -lcrypt32 -l:libssp.a"
AC_MSG_CHECKING([if -lcrypto needs -lgdi32 -lws2_32 -lcrypt32 -l:libssp.a])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
LIBS="$BAKLIBS"
LIBSSL_LIBS="$BAKSSLLIBS"
LIBS="$LIBS -ldl"
LIBSSL_LIBS="$LIBSSL_LIBS -ldl"
AC_MSG_CHECKING([if -lcrypto needs -ldl])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
LIBS="$BAKLIBS"
LIBSSL_LIBS="$BAKSSLLIBS"
LIBS="$LIBS -ldl -pthread"
LIBSSL_LIBS="$LIBSSL_LIBS -ldl -pthread"
AC_MSG_CHECKING([if -lcrypto needs -ldl -pthread])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int EVP_sha256(void);
(void)EVP_sha256();
]])],[
AC_DEFINE([HAVE_EVP_SHA256], 1,
[If you have EVP_sha256])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required])
])
])
])
])
LIBS="$LIBS -ldl"
LIBSSL_LIBS="$LIBSSL_LIBS -ldl"
AC_MSG_CHECKING([if -lcrypto needs -ldl])
AC_TRY_LINK([], [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
],[
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required])
])
])
])
fi
AC_SUBST(HAVE_SSL)
AC_SUBST(RUNTIME_PATH)
# openssl engine functionality needs dlopen().
BAKLIBS="$LIBS"
AC_SEARCH_LIBS([dlopen], [dl])
if test "$LIBS" != "$BAKLIBS"; then
LIBSSL_LIBS="$LIBSSL_LIBS -ldl"
fi
fi
AC_CHECK_HEADERS([openssl/ssl.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/err.h],,, [AC_INCLUDES_DEFAULT])
@@ -865,13 +725,14 @@ AC_CHECK_HEADERS([openssl/rand.h],,, [AC_INCLUDES_DEFAULT])
dnl Check for SSL, where SSL is mandatory
dnl Adds --with-ssl option, searches for openssl and defines HAVE_SSL if found
dnl Setup of CPPFLAGS, CFLAGS. Adds -lcrypto to LIBS.
dnl Setup of CPPFLAGS, CFLAGS. Adds -lcrypto to LIBS.
dnl Checks main header files of SSL.
dnl
AC_DEFUN([ACX_WITH_SSL],
[
AC_ARG_WITH(ssl, AS_HELP_STRING([--with-ssl=pathname],[enable SSL (will check /usr/local/ssl
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr or specify like /usr/include/openssl11)]),[
AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname],
[enable SSL (will check /usr/local/ssl
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr)]),[
],[
withval="yes"
])
@@ -888,8 +749,9 @@ dnl Checks main header files of SSL.
dnl
AC_DEFUN([ACX_WITH_SSL_OPTIONAL],
[
AC_ARG_WITH(ssl, AS_HELP_STRING([--with-ssl=pathname],[enable SSL (will check /usr/local/ssl
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr or specify like /usr/include/openssl11)]),[
AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname],
[enable SSL (will check /usr/local/ssl
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr)]),[
],[
withval="yes"
])
@@ -922,7 +784,7 @@ dnl try to see if an additional _LARGEFILE_SOURCE 1 is needed to get fseeko
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_LARGEFILE_SOURCE=1,
[
#include <stdio.h>
int test(void) {
int test() {
int a = fseeko(stdin, 0, 0);
return a;
}
@@ -947,7 +809,7 @@ char* (*f) () = getaddrinfo;
#ifdef __cplusplus
}
#endif
int main(void) {
int main() {
;
return 0;
}
@@ -958,32 +820,10 @@ dnl see if on windows
if test "$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="$LIBS -lws2_32"
fi
],
dnl no quick getaddrinfo, try mingw32 and winsock2 library.
dnl perhaps getaddrinfo needs only the include
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
],
[
(void)getaddrinfo(NULL, NULL, NULL, NULL);
]
)],
[
ac_cv_func_getaddrinfo="yes"
AC_DEFINE(USE_WINSOCK, 1, [Whether the windows socket API is used])
USE_WINSOCK="1"
],
ORIGLIBS="$LIBS"
LIBS="$LIBS -lws2_32"
AC_LINK_IFELSE(
@@ -1008,7 +848,6 @@ ac_cv_func_getaddrinfo="no"
LIBS="$ORIGLIBS"
])
)
)
AC_MSG_RESULT($ac_cv_func_getaddrinfo)
if test $ac_cv_func_getaddrinfo = yes; then
@@ -1030,8 +869,8 @@ cache=`echo $1 | sed 'y%.=/+-%___p_%'`
AC_CACHE_VAL(cv_cc_deprecated_$cache,
[
echo '$3' >conftest.c
echo 'void f(void){ $2 }' >>conftest.c
if test -z "`$CC $CPPFLAGS $CFLAGS -c conftest.c 2>&1 | grep -e deprecated -e unavailable`"; then
echo 'void f(){ $2 }' >>conftest.c
if test -z "`$CC -c conftest.c 2>&1 | grep deprecated`"; then
eval "cv_cc_deprecated_$cache=no"
else
eval "cv_cc_deprecated_$cache=yes"
@@ -1057,7 +896,7 @@ dnl a nonblocking socket do not work, a new call to select is necessary.
AC_DEFUN([ACX_CHECK_NONBLOCKING_BROKEN],
[
AC_MSG_CHECKING([if nonblocking sockets work])
if echo $host | grep mingw >/dev/null; then
if echo $target | grep mingw32 >/dev/null; then
AC_MSG_RESULT([no (windows)])
AC_DEFINE([NONBLOCKING_IS_BROKEN], 1, [Define if the network stack does not fully support nonblocking io (causes lower performance).])
else
@@ -1071,9 +910,6 @@ AC_LANG_SOURCE([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
@@ -1202,7 +1038,7 @@ dnl defines MKDIR_HAS_ONE_ARG
AC_DEFUN([ACX_MKDIR_ONE_ARG],
[
AC_MSG_CHECKING([whether mkdir has one arg])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
AC_TRY_COMPILE([
#include <stdio.h>
#include <unistd.h>
#ifdef HAVE_WINSOCK2_H
@@ -1211,12 +1047,14 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
]], [[
], [
(void)mkdir("directory");
]])],[AC_MSG_RESULT(yes)
],
AC_MSG_RESULT(yes)
AC_DEFINE(MKDIR_HAS_ONE_ARG, 1, [Define if mkdir has one argument.])
],[AC_MSG_RESULT(no)
])
,
AC_MSG_RESULT(no)
)
])dnl end of ACX_MKDIR_ONE_ARG
dnl Check for ioctlsocket function. works on mingw32 too.
@@ -1240,9 +1078,8 @@ dnl detect malloc and provide malloc compat prototype.
dnl $1: unique name for compat code
AC_DEFUN([ACX_FUNC_MALLOC],
[
AC_CACHE_CHECK([for GNU libc compatible malloc],[ac_cv_func_malloc_0_nonnull],
[
AC_RUN_IFELSE([AC_LANG_PROGRAM(
AC_MSG_CHECKING([for GNU libc compatible malloc])
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[[#if defined STDC_HEADERS || defined HAVE_STDLIB_H
#include <stdlib.h>
#else
@@ -1250,16 +1087,14 @@ char *malloc ();
#endif
]], [ if(malloc(0) != 0) return 1;])
],
[ac_cv_func_malloc_0_nonnull=no],
[ac_cv_func_malloc_0_nonnull=yes],
[ac_cv_func_malloc_0_nonnull="no (crosscompile)"])
])
AS_IF([test "$ac_cv_func_malloc_0_nonnull" = yes],
[AC_DEFINE([HAVE_MALLOC], 1, [If have GNU libc compatible malloc])],
[
AC_LIBOBJ(malloc)
AC_DEFINE_UNQUOTED([malloc], [rpl_malloc_$1], [Define if replacement function should be used.])
])
[AC_MSG_RESULT([no])
AC_LIBOBJ(malloc)
AC_DEFINE_UNQUOTED([malloc], [rpl_malloc_$1], [Define if replacement function should be used.])] ,
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_MALLOC], 1, [If have GNU libc compatible malloc])],
[AC_MSG_RESULT([no (crosscompile)])
AC_LIBOBJ(malloc)
AC_DEFINE_UNQUOTED([malloc], [rpl_malloc_$1], [Define if replacement function should be used.])] )
])
dnl Define fallback for fseeko and ftello if needed.
@@ -1378,16 +1213,6 @@ struct tm *gmtime_r(const time_t *timep, struct tm *result);
#endif
])
dnl provide reallocarray compat prototype.
dnl $1: unique name for compat code
AC_DEFUN([AHX_CONFIG_REALLOCARRAY],
[
#ifndef HAVE_REALLOCARRAY
#define reallocarray reallocarray$1
void* reallocarray(void *ptr, size_t nmemb, size_t size);
#endif
])
dnl provide w32 compat definition for sleep
AC_DEFUN([AHX_CONFIG_W32_SLEEP],
[
@@ -1427,7 +1252,7 @@ AC_DEFUN([AHX_CONFIG_W32_FD_SET_T],
#ifdef HAVE_WINSOCK2_H
#define FD_SET_T (u_int)
#else
#define FD_SET_T
#define FD_SET_T
#endif
])
@@ -1449,7 +1274,6 @@ AC_DEFUN([ACX_STRIP_EXT_FLAGS],
AC_MSG_NOTICE([Stripping extension flags...])
ACX_CFLAGS_STRIP(-D_GNU_SOURCE)
ACX_CFLAGS_STRIP(-D_BSD_SOURCE)
ACX_CFLAGS_STRIP(-D_DEFAULT_SOURCE)
ACX_CFLAGS_STRIP(-D__EXTENSIONS__)
ACX_CFLAGS_STRIP(-D_POSIX_C_SOURCE=200112)
ACX_CFLAGS_STRIP(-D_XOPEN_SOURCE=600)
@@ -1465,7 +1289,7 @@ dnl $3: define value, 1
AC_DEFUN([AHX_CONFIG_FLAG_OMITTED],
[#if defined($1) && !defined($2)
#define $2 $3
[#]endif])
[#]endif ])
dnl Wrapper for AHX_CONFIG_FLAG_OMITTED for -D style flags
dnl $1: the -DNAME or -DNAME=value string.
@@ -1477,7 +1301,6 @@ dnl config.h part to define omitted cflags, use with ACX_STRIP_EXT_FLAGS.
AC_DEFUN([AHX_CONFIG_EXT_FLAGS],
[AHX_CONFIG_FLAG_EXT(-D_GNU_SOURCE)
AHX_CONFIG_FLAG_EXT(-D_BSD_SOURCE)
AHX_CONFIG_FLAG_EXT(-D_DEFAULT_SOURCE)
AHX_CONFIG_FLAG_EXT(-D__EXTENSIONS__)
AHX_CONFIG_FLAG_EXT(-D_POSIX_C_SOURCE=200112)
AHX_CONFIG_FLAG_EXT(-D_XOPEN_SOURCE=600)
@@ -1552,46 +1375,4 @@ AC_DEFUN([ACX_CHECK_SS_FAMILY],
#endif
]) ])
dnl Check if CC and linker support -fPIE and -pie.
dnl If so, sets them in CFLAGS / LDFLAGS.
AC_DEFUN([ACX_CHECK_PIE], [
AC_ARG_ENABLE([pie], AS_HELP_STRING([--enable-pie], [Enable Position-Independent Executable (eg. to fully benefit from ASLR, small performance penalty)]))
AS_IF([test "x$enable_pie" = "xyes"], [
AC_MSG_CHECKING([if $CC supports PIE])
BAKLDFLAGS="$LDFLAGS"
BAKCFLAGS="$CFLAGS"
LDFLAGS="$LDFLAGS -pie"
CFLAGS="$CFLAGS -fPIE"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
rm -f conftest conftest.c conftest.o
], [LDFLAGS="$BAKLDFLAGS" ; CFLAGS="$BAKCFLAGS" ; AC_MSG_RESULT(no)])
])
])
dnl Check if linker supports -Wl,-z,relro,-z,now.
dnl If so, adds it to LDFLAGS.
AC_DEFUN([ACX_CHECK_RELRO_NOW], [
AC_ARG_ENABLE([relro_now], AS_HELP_STRING([--enable-relro-now], [Enable full relocation binding at load-time (RELRO NOW, to protect GOT and .dtor areas)]))
AS_IF([test "x$enable_relro_now" = "xyes"], [
AC_MSG_CHECKING([if $CC supports -Wl,-z,relro,-z,now])
BAKLDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,-z,relro,-z,now"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
rm -f conftest conftest.c conftest.o
], [LDFLAGS="$BAKLDFLAGS" ; AC_MSG_RESULT(no)])
])
])
dnl End of file
+22 -78
View File
@@ -9,7 +9,7 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
if test -z "$PYTHON"; then
AC_MSG_ERROR([Cannot find 'python$PYTHON_VERSION' in your system path. You can use the environment variable 'PYTHON_VERSION=version_number' for an explicit version.])
AC_MSG_ERROR([Cannot find python$PYTHON_VERSION in your system path])
PYTHON_VERSION=""
fi
@@ -17,75 +17,29 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
PYTHON_VERSION=`$PYTHON -c "import sys; \
print(sys.version.split()[[0]])"`
fi
# calculate the version number components.
[
v="$PYTHON_VERSION"
PYTHON_VERSION_MAJOR=`echo $v | sed 's/[^0-9].*//'`
if test -z "$PYTHON_VERSION_MAJOR"; then PYTHON_VERSION_MAJOR="0"; fi
v=`echo $v | sed -e 's/^[0-9]*$//' -e 's/[0-9]*[^0-9]//'`
PYTHON_VERSION_MINOR=`echo $v | sed 's/[^0-9].*//'`
if test -z "$PYTHON_VERSION_MINOR"; then PYTHON_VERSION_MINOR="0"; fi
v=`echo $v | sed -e 's/^[0-9]*$//' -e 's/[0-9]*[^0-9]//'`
PYTHON_VERSION_PATCH=`echo $v | sed 's/[^0-9].*//'`
if test -z "$PYTHON_VERSION_PATCH"; then PYTHON_VERSION_PATCH="0"; fi
]
# For some systems, sysconfig exists, but has the wrong paths,
# on Debian 10, for python 2.7 and 3.7. So, we check the version,
# and for older versions try distutils.sysconfig first. For newer
# versions>=3.10, where distutils.sysconfig is deprecated, use
# sysconfig first and then attempt the other one.
py_distutils_first="no"
if test $PYTHON_VERSION_MAJOR -lt 3; then
py_distutils_first="yes"
fi
if test $PYTHON_VERSION_MAJOR -eq 3 -a $PYTHON_VERSION_MINOR -lt 10; then
py_distutils_first="yes"
fi
# Check if you have the first module
if test "$py_distutils_first" = "yes"; then m="distutils"; else m="sysconfig"; fi
sysconfig_module=""
AC_MSG_CHECKING([for the $m Python module])
if ac_modulecheck_result1=`$PYTHON -c "import $m" 2>&1`; then
#
# Check if you have distutils, else fail
#
AC_MSG_CHECKING([for the distutils Python package])
ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
if test -z "$ac_distutils_result"; then
AC_MSG_RESULT([yes])
sysconfig_module="$m"
else
else
AC_MSG_RESULT([no])
fi
# if not found, try the other one.
if test -z "$sysconfig_module"; then
if test "$py_distutils_first" = "yes"; then m2="sysconfig"; else m2="distutils"; fi
AC_MSG_CHECKING([for the $m2 Python module])
if ac_modulecheck_result2=`$PYTHON -c "import $m2" 2>&1`; then
AC_MSG_RESULT([yes])
sysconfig_module="$m2"
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot import Python module "$m", or "$m2".
Please check your Python installation. The errors are:
$m
$ac_modulecheck_result1
$m2
$ac_modulecheck_result2])
PYTHON_VERSION=""
fi
fi
if test "$sysconfig_module" = "distutils"; then sysconfig_module="distutils.sysconfig"; fi
AC_MSG_ERROR([cannot import Python module "distutils".
Please check your Python installation. The error was:
$ac_distutils_result])
PYTHON_VERSION=""
fi
#
# Check for Python include path
#
AC_MSG_CHECKING([for Python include path])
if test -z "$PYTHON_CPPFLAGS"; then
if test "$sysconfig_module" = "sysconfig"; then
python_path=`$PYTHON -c 'import sysconfig; \
print(sysconfig.get_path("include"));'`
else
python_path=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_inc());"`
fi
python_path=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_inc());"`
if test -n "${python_path}"; then
python_path="-I$python_path"
fi
@@ -99,29 +53,19 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
#
AC_MSG_CHECKING([for Python library path])
if test -z "$PYTHON_LDFLAGS"; then
PYTHON_LDFLAGS=`$PYTHON -c "from $sysconfig_module import *; \
print('-L'+get_config_var('LIBDIR')+' -L'+get_config_var('LIBDEST')+' '+get_config_var('BLDLIBRARY'));"`
PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
print(get_config_var('BLDLIBRARY'));"`
fi
AC_MSG_RESULT([$PYTHON_LDFLAGS])
AC_SUBST([PYTHON_LDFLAGS])
if test -z "$PYTHON_LIBDIR"; then
PYTHON_LIBDIR=`$PYTHON -c "from $sysconfig_module import *; \
print(get_config_var('LIBDIR'));"`
fi
#
# Check for site packages
#
AC_MSG_CHECKING([for Python site-packages path])
if test -z "$PYTHON_SITE_PKG"; then
if test "$sysconfig_module" = "sysconfig"; then
PYTHON_SITE_PKG=`$PYTHON -c 'import sysconfig; \
print(sysconfig.get_path("platlib"));'`
else
PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_lib(1,0));"`
fi
PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
print(distutils.sysconfig.get_python_lib(1,0));"`
fi
AC_MSG_RESULT([$PYTHON_SITE_PKG])
AC_SUBST([PYTHON_SITE_PKG])
@@ -137,11 +81,11 @@ AC_DEFUN([AC_PYTHON_DEVEL],[
LIBS="$LIBS $PYTHON_LDFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
AC_TRY_LINK([
#include <Python.h>
]],[[
],[
Py_Initialize();
]])],[pythonexists=yes],[pythonexists=no])
],[pythonexists=yes],[pythonexists=no])
AC_MSG_RESULT([$pythonexists])
-70
View File
@@ -1,70 +0,0 @@
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_build_date_epoch.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_BUILD_DATE_EPOCH(VARIABLE[, FORMAT[, ACTION-IF-FAIL]])
#
# DESCRIPTION
#
# Sets VARIABLE to a string representing the current time. It is
# formatted according to FORMAT if specified, otherwise it is formatted as
# the number of seconds (excluding leap seconds) since the UNIX epoch (01
# Jan 1970 00:00:00 UTC).
#
# If the SOURCE_DATE_EPOCH environment variable is set, it uses the value
# of that variable instead of the current time. See
# https://reproducible-builds.org/specs/source-date-epoch). If
# SOURCE_DATE_EPOCH is set but cannot be properly interpreted as a UNIX
# timestamp, then execute ACTION-IF-FAIL if specified, otherwise error.
#
# VARIABLE is AC_SUBST-ed.
#
# LICENSE
#
# Copyright (c) 2016 Eric Bavier <bavier@member.fsf.org>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 2
AC_DEFUN([AX_BUILD_DATE_EPOCH],
[dnl
AC_MSG_CHECKING([for build time])
ax_date_fmt="m4_default($2,%s)"
AS_IF([test x"$SOURCE_DATE_EPOCH" = x],
[$1=`date "+$ax_date_fmt"`],
[ax_build_date=`date -u -d "@$SOURCE_DATE_EPOCH" "+$ax_date_fmt" 2>/dev/null \
|| date -u -r "$SOURCE_DATE_EPOCH" "+$ax_date_fmt" 2>/dev/null`
AS_IF([test x"$ax_build_date" = x],
[m4_ifval([$3],
[$3],
[AC_MSG_ERROR([malformed SOURCE_DATE_EPOCH])])],
[$1=$ax_build_date])])
AC_MSG_RESULT([$$1])
])dnl AX_BUILD_DATE_EPOCH
+121 -341
View File
@@ -1,5 +1,5 @@
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_pthread.html
# http://www.gnu.org/software/autoconf-archive/ax_pthread.html
# ===========================================================================
#
# SYNOPSIS
@@ -14,28 +14,24 @@
# flags that are needed. (The user can also force certain compiler
# flags/libs to be tested by setting these environment variables.)
#
# Also sets PTHREAD_CC and PTHREAD_CXX to any special C compiler that is
# needed for multi-threaded programs (defaults to the value of CC
# respectively CXX otherwise). (This is necessary on e.g. AIX to use the
# special cc_r/CC_r compiler alias.)
# Also sets PTHREAD_CC to any special C compiler that is needed for
# multi-threaded programs (defaults to the value of CC otherwise). (This
# is necessary on AIX to use the special cc_r compiler alias.)
#
# NOTE: You are assumed to not only compile your program with these flags,
# but also to link with them as well. For example, you might link with
# but also link it with them as well. e.g. you should link with
# $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
# $PTHREAD_CXX $CXXFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
#
# If you are only building threaded programs, you may wish to use these
# If you are only building threads programs, you may wish to use these
# variables in your default LIBS, CFLAGS, and CC:
#
# LIBS="$PTHREAD_LIBS $LIBS"
# CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
# CC="$PTHREAD_CC"
# CXX="$PTHREAD_CXX"
#
# In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant
# has a nonstandard name, this macro defines PTHREAD_CREATE_JOINABLE to
# that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
# has a nonstandard name, defines PTHREAD_CREATE_JOINABLE to that name
# (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
#
# Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the
# PTHREAD_PRIO_INHERIT symbol is defined when compiling with
@@ -59,7 +55,6 @@
#
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
# Copyright (c) 2011 Daniel Richard G. <skunk@iSKUNK.ORG>
# Copyright (c) 2019 Marc Stevens <marc.stevens@cwi.nl>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
@@ -72,7 +67,7 @@
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
@@ -87,41 +82,35 @@
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 32
#serial 20
AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD])
AC_DEFUN([AX_PTHREAD], [
AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_SED])
AC_LANG_PUSH([C])
ax_pthread_ok=no
# We used to check for pthread.h first, but this fails if pthread.h
# requires special compiler flags (e.g. on Tru64 or Sequent).
# requires special compiler flags (e.g. on True64 or Sequent).
# It gets checked for in the link test anyway.
# First of all, check if the user has set any of the PTHREAD_LIBS,
# etcetera environment variables, and if threads linking works using
# them:
if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then
ax_pthread_save_CC="$CC"
ax_pthread_save_CFLAGS="$CFLAGS"
ax_pthread_save_LIBS="$LIBS"
AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"])
AS_IF([test "x$PTHREAD_CXX" != "x"], [CXX="$PTHREAD_CXX"])
if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS])
AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes])
AC_MSG_RESULT([$ax_pthread_ok])
if test "x$ax_pthread_ok" = "xno"; then
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, ax_pthread_ok=yes)
AC_MSG_RESULT($ax_pthread_ok)
if test x"$ax_pthread_ok" = xno; then
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
fi
CC="$ax_pthread_save_CC"
CFLAGS="$ax_pthread_save_CFLAGS"
LIBS="$ax_pthread_save_LIBS"
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
fi
# We must check for the threads library under a number of different
@@ -129,14 +118,12 @@ fi
# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
# libraries is broken (non-POSIX).
# Create a list of thread flags to try. Items with a "," contain both
# C compiler flags (before ",") and linker flags (after ","). Other items
# starting with a "-" are C compiler flags, and remaining items are
# library names, except for "none" which indicates that we try without
# any flags at all, and "pthread-config" which is a program returning
# the flags for the Pth emulation library.
# Create a list of thread flags to try. Items starting with a "-" are
# C compiler flags, and other items are library names, except for "none"
# which indicates that we try without any flags at all, and "pthread-config"
# which is a program returning the flags for the Pth emulation library.
ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
# The ordering *is* (sometimes) important. Some notes on the
# individual items follow:
@@ -145,178 +132,68 @@ ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --
# none: in case threads are in libc; should be tried before -Kthread and
# other compiler flags to prevent continual compiler warnings
# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64
# (Note: HP C rejects this with "bad form for `-t' option")
# -pthreads: Solaris/gcc (Note: HP C also rejects)
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads and
# -D_REENTRANT too), HP C (must be checked before -lpthread, which
# is present but should not be used directly; and before -mthreads,
# because the compiler interprets this as "-mt" + "-hreads")
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads too;
# also defines -D_REENTRANT)
# ... -mt is also the pthreads flag for HP/aCC
# pthread: Linux, etcetera
# --thread-safe: KAI C++
# pthread-config: use pthread-config program (for GNU Pth library)
case $host_os in
freebsd*)
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
ax_pthread_flags="-kthread lthread $ax_pthread_flags"
;;
hpux*)
# From the cc(1) man page: "[-mt] Sets various -D flags to enable
# multi-threading and also sets -lpthread."
ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags"
;;
openedition*)
# IBM z/OS requires a feature-test macro to be defined in order to
# enable POSIX threads at all, so give the user a hint if this is
# not set. (We don't define these ourselves, as they can affect
# other portions of the system API in unpredictable ways.)
AC_EGREP_CPP([AX_PTHREAD_ZOS_MISSING],
[
# if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS)
AX_PTHREAD_ZOS_MISSING
# endif
],
[AC_MSG_WARN([IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support.])])
;;
case ${host_os} in
solaris*)
# On Solaris (at least, for some versions), libc contains stubbed
# (non-functional) versions of the pthreads routines, so link-based
# tests will erroneously succeed. (N.B.: The stubs are missing
# pthread_cleanup_push, or rather a function called by this macro,
# so we could check for that, but who knows whether they'll stub
# that too in a future libc.) So we'll check first for the
# standard Solaris way of linking pthreads (-mt -lpthread).
# tests will erroneously succeed. (We need to link with -pthreads/-mt/
# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
# a function called by this macro, so we could check for that, but
# who knows whether they'll stub that too in a future libc.) So,
# we'll just look for -pthreads and -lpthread first:
ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags"
ax_pthread_flags="-pthreads pthread -mt -pthread $ax_pthread_flags"
;;
darwin*)
ax_pthread_flags="-pthread $ax_pthread_flags"
;;
esac
# Are we compiling with Clang?
if test x"$ax_pthread_ok" = xno; then
for flag in $ax_pthread_flags; do
AC_CACHE_CHECK([whether $CC is Clang],
[ax_cv_PTHREAD_CLANG],
[ax_cv_PTHREAD_CLANG=no
# Note that Autoconf sets GCC=yes for Clang as well as GCC
if test "x$GCC" = "xyes"; then
AC_EGREP_CPP([AX_PTHREAD_CC_IS_CLANG],
[/* Note: Clang 2.7 lacks __clang_[a-z]+__ */
# if defined(__clang__) && defined(__llvm__)
AX_PTHREAD_CC_IS_CLANG
# endif
],
[ax_cv_PTHREAD_CLANG=yes])
fi
])
ax_pthread_clang="$ax_cv_PTHREAD_CLANG"
# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC)
# Note that for GCC and Clang -pthread generally implies -lpthread,
# except when -nostdlib is passed.
# This is problematic using libtool to build C++ shared libraries with pthread:
# [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25460
# [2] https://bugzilla.redhat.com/show_bug.cgi?id=661333
# [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=468555
# To solve this, first try -pthread together with -lpthread for GCC
AS_IF([test "x$GCC" = "xyes"],
[ax_pthread_flags="-pthread,-lpthread -pthread -pthreads $ax_pthread_flags"])
# Clang takes -pthread (never supported any other flag), but we'll try with -lpthread first
AS_IF([test "x$ax_pthread_clang" = "xyes"],
[ax_pthread_flags="-pthread,-lpthread -pthread"])
# The presence of a feature test macro requesting re-entrant function
# definitions is, on some systems, a strong hint that pthreads support is
# correctly enabled
case $host_os in
solaris*)
# Solaris 11.4 introduced XPG7 support and did away with the need for
# _REENTRANT.
AC_EGREP_CPP([AX_PTHREAD_SOLARIS__REENTRANT],
[
# undef _XOPEN_SOURCE
# include <sys/feature_tests.h>
# if _XOPEN_VERSION < 700
AX_PTHREAD_SOLARIS__REENTRANT
# endif
],
[ax_pthread_check_macro="_REENTRANT"],
[ax_pthread_check_macro="--"])
;;
darwin* | hpux* | linux* | osf*)
ax_pthread_check_macro="_REENTRANT"
;;
aix*)
ax_pthread_check_macro="_THREAD_SAFE"
;;
*)
ax_pthread_check_macro="--"
;;
esac
AS_IF([test "x$ax_pthread_check_macro" = "x--"],
[ax_pthread_check_cond=0],
[ax_pthread_check_cond="!defined($ax_pthread_check_macro)"])
if test "x$ax_pthread_ok" = "xno"; then
for ax_pthread_try_flag in $ax_pthread_flags; do
case $ax_pthread_try_flag in
case $flag in
none)
AC_MSG_CHECKING([whether pthreads work without any flags])
;;
*,*)
PTHREAD_CFLAGS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\1/"`
PTHREAD_LIBS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\2/"`
AC_MSG_CHECKING([whether pthreads work with "$PTHREAD_CFLAGS" and "$PTHREAD_LIBS"])
;;
-*)
AC_MSG_CHECKING([whether pthreads work with $ax_pthread_try_flag])
PTHREAD_CFLAGS="$ax_pthread_try_flag"
AC_MSG_CHECKING([whether pthreads work with $flag])
PTHREAD_CFLAGS="$flag"
;;
pthread-config)
AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no])
AS_IF([test "x$ax_pthread_config" = "xno"], [continue])
AC_CHECK_PROG(ax_pthread_config, pthread-config, yes, no)
if test x"$ax_pthread_config" = xno; then continue; fi
PTHREAD_CFLAGS="`pthread-config --cflags`"
PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
;;
*)
AC_MSG_CHECKING([for the pthreads library -l$ax_pthread_try_flag])
PTHREAD_LIBS="-l$ax_pthread_try_flag"
AC_MSG_CHECKING([for the pthreads library -l$flag])
PTHREAD_LIBS="-l$flag"
;;
esac
ax_pthread_save_CFLAGS="$CFLAGS"
ax_pthread_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
@@ -327,18 +204,8 @@ for ax_pthread_try_flag in $ax_pthread_flags; do
# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>
# if $ax_pthread_check_cond
# error "$ax_pthread_check_macro must be defined"
# endif
static void *some_global = NULL;
static void routine(void *a)
{
/* To avoid any unused-parameter or
unused-but-set-parameter warning. */
some_global = a;
}
static void routine(void *a) { *((int*)a) = 0; }
static void *start_routine(void *a) { return a; }],
[pthread_t th; pthread_attr_t attr;
pthread_create(&th, 0, start_routine, 0);
@@ -346,188 +213,101 @@ for ax_pthread_try_flag in $ax_pthread_flags; do
pthread_attr_init(&attr);
pthread_cleanup_push(routine, 0);
pthread_cleanup_pop(0) /* ; */])],
[ax_pthread_ok=yes],
[])
[ax_pthread_ok=yes],
[])
CFLAGS="$ax_pthread_save_CFLAGS"
LIBS="$ax_pthread_save_LIBS"
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT([$ax_pthread_ok])
AS_IF([test "x$ax_pthread_ok" = "xyes"], [break])
AC_MSG_RESULT($ax_pthread_ok)
if test "x$ax_pthread_ok" = xyes; then
break;
fi
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
done
fi
# Clang needs special handling, because older versions handle the -pthread
# option in a rather... idiosyncratic way
if test "x$ax_pthread_clang" = "xyes"; then
# Clang takes -pthread; it has never supported any other flag
# (Note 1: This will need to be revisited if a system that Clang
# supports has POSIX threads in a separate library. This tends not
# to be the way of modern systems, but it's conceivable.)
# (Note 2: On some systems, notably Darwin, -pthread is not needed
# to get POSIX threads support; the API is always present and
# active. We could reasonably leave PTHREAD_CFLAGS empty. But
# -pthread does define _REENTRANT, and while the Darwin headers
# ignore this macro, third-party headers might not.)
# However, older versions of Clang make a point of warning the user
# that, in an invocation where only linking and no compilation is
# taking place, the -pthread option has no effect ("argument unused
# during compilation"). They expect -pthread to be passed in only
# when source code is being compiled.
#
# Problem is, this is at odds with the way Automake and most other
# C build frameworks function, which is that the same flags used in
# compilation (CFLAGS) are also used in linking. Many systems
# supported by AX_PTHREAD require exactly this for POSIX threads
# support, and in fact it is often not straightforward to specify a
# flag that is used only in the compilation phase and not in
# linking. Such a scenario is extremely rare in practice.
#
# Even though use of the -pthread flag in linking would only print
# a warning, this can be a nuisance for well-run software projects
# that build with -Werror. So if the active version of Clang has
# this misfeature, we search for an option to squash it.
AC_CACHE_CHECK([whether Clang needs flag to prevent "argument unused" warning when linking with -pthread],
[ax_cv_PTHREAD_CLANG_NO_WARN_FLAG],
[ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown
# Create an alternate version of $ac_link that compiles and
# links in two steps (.c -> .o, .o -> exe) instead of one
# (.c -> exe), because the warning occurs only in the second
# step
ax_pthread_save_ac_link="$ac_link"
ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g'
ax_pthread_link_step=`AS_ECHO(["$ac_link"]) | sed "$ax_pthread_sed"`
ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)"
ax_pthread_save_CFLAGS="$CFLAGS"
for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do
AS_IF([test "x$ax_pthread_try" = "xunknown"], [break])
CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS"
ac_link="$ax_pthread_save_ac_link"
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
[ac_link="$ax_pthread_2step_ac_link"
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
[break])
])
done
ac_link="$ax_pthread_save_ac_link"
CFLAGS="$ax_pthread_save_CFLAGS"
AS_IF([test "x$ax_pthread_try" = "x"], [ax_pthread_try=no])
ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try"
])
case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in
no | unknown) ;;
*) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;;
esac
fi # $ax_pthread_clang = yes
# Various other checks:
if test "x$ax_pthread_ok" = "xyes"; then
ax_pthread_save_CFLAGS="$CFLAGS"
ax_pthread_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
if test "x$ax_pthread_ok" = xyes; then
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
AC_CACHE_CHECK([for joinable pthread attribute],
[ax_cv_PTHREAD_JOINABLE_ATTR],
[ax_cv_PTHREAD_JOINABLE_ATTR=unknown
for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
[int attr = $ax_pthread_attr; return attr /* ; */])],
[ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break],
[])
done
])
AS_IF([test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \
test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \
test "x$ax_pthread_joinable_attr_defined" != "xyes"],
[AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE],
[$ax_cv_PTHREAD_JOINABLE_ATTR],
[Define to necessary symbol if this constant
uses a non-standard name on your system.])
ax_pthread_joinable_attr_defined=yes
])
AC_MSG_CHECKING([for joinable pthread attribute])
attr_name=unknown
for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
[int attr = $attr; return attr /* ; */])],
[attr_name=$attr; break],
[])
done
AC_MSG_RESULT($attr_name)
if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
[Define to necessary symbol if this constant
uses a non-standard name on your system.])
fi
AC_CACHE_CHECK([whether more special flags are required for pthreads],
[ax_cv_PTHREAD_SPECIAL_FLAGS],
[ax_cv_PTHREAD_SPECIAL_FLAGS=no
case $host_os in
solaris*)
ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS"
;;
esac
])
AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \
test "x$ax_pthread_special_flags_added" != "xyes"],
[PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS"
ax_pthread_special_flags_added=yes])
AC_MSG_CHECKING([if more special flags are required for pthreads])
flag=no
case ${host_os} in
aix* | freebsd* | darwin*) flag="-D_THREAD_SAFE";;
osf* | hpux*) flag="-D_REENTRANT";;
solaris*)
if test "$GCC" = "yes"; then
flag="-D_REENTRANT"
else
flag="-mt -D_REENTRANT"
fi
;;
esac
AC_MSG_RESULT(${flag})
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
[ax_cv_PTHREAD_PRIO_INHERIT],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]],
[[int i = PTHREAD_PRIO_INHERIT;
return i;]])],
[ax_cv_PTHREAD_PRIO_INHERIT=yes],
[ax_cv_PTHREAD_PRIO_INHERIT=no])
ax_cv_PTHREAD_PRIO_INHERIT, [
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT;]])],
[ax_cv_PTHREAD_PRIO_INHERIT=yes],
[ax_cv_PTHREAD_PRIO_INHERIT=no])
])
AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \
test "x$ax_pthread_prio_inherit_defined" != "xyes"],
[AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.])
ax_pthread_prio_inherit_defined=yes
])
AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes"],
AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], 1, [Have PTHREAD_PRIO_INHERIT.]))
CFLAGS="$ax_pthread_save_CFLAGS"
LIBS="$ax_pthread_save_LIBS"
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
# More AIX lossage: compile with *_r variant
if test "x$GCC" != "xyes"; then
if test "x$GCC" != xyes; then
case $host_os in
aix*)
AS_CASE(["x/$CC"],
[x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6],
[#handle absolute path differently from PATH based program lookup
AS_CASE(["x$CC"],
[x/*],
[
AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])
AS_IF([test "x${CXX}" != "x"], [AS_IF([AS_EXECUTABLE_P([${CXX}_r])],[PTHREAD_CXX="${CXX}_r"])])
],
[
AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])
AS_IF([test "x${CXX}" != "x"], [AC_CHECK_PROGS([PTHREAD_CXX],[${CXX}_r],[$CXX])])
]
)
])
[x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6],
[#handle absolute path differently from PATH based program lookup
AS_CASE(["x$CC"],
[x/*],
[AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])],
[AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])])])
;;
esac
fi
fi
test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX"
AC_SUBST([PTHREAD_LIBS])
AC_SUBST([PTHREAD_CFLAGS])
AC_SUBST([PTHREAD_CC])
AC_SUBST([PTHREAD_CXX])
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_CC)
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test "x$ax_pthread_ok" = "xyes"; then
ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1])
if test x"$ax_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
:
else
ax_pthread_ok=no
-1063
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File diff suppressed because it is too large Load Diff
-136
View File
@@ -1,136 +0,0 @@
/*
* cachedb/cachedb.h - cache from a database external to the program module
*
* Copyright (c) 2016, 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 an external database to cache
* dns responses.
*/
#include "util/module.h"
struct cachedb_backend;
struct module_stack;
/**
* The global variable environment contents for the cachedb
* Shared between threads, this represents long term information.
* Like database connections.
*/
struct cachedb_env {
/** true is cachedb is enabled, the backend is turned on */
int enabled;
/** the backend routines */
struct cachedb_backend* backend;
/** backend specific data here */
void* backend_data;
};
/**
* Per query state for the cachedb module.
*/
struct cachedb_qstate {
int todo;
};
/**
* Backend call routines
*/
struct cachedb_backend {
/** backend name */
const char* name;
/** Init(env, cachedb_env): false on setup failure */
int (*init)(struct module_env*, struct cachedb_env*);
/** Deinit - close db for program exit */
void (*deinit)(struct module_env*, struct cachedb_env*);
/** Lookup (env, cachedb_env, key, result_buffer): true if found */
int (*lookup)(struct module_env*, struct cachedb_env*, char*,
struct sldns_buffer*);
/** Store (env, cachedb_env, key, data, data_len) */
void (*store)(struct module_env*, struct cachedb_env*, char*,
uint8_t*, size_t, time_t);
};
#define CACHEDB_HASHSIZE 256 /* bit hash */
/** Init the cachedb module */
int cachedb_init(struct module_env* env, int id);
/** Deinit the cachedb module */
void cachedb_deinit(struct module_env* env, int id);
/** Operate on an event on a query (in qstate). */
void cachedb_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 cachedb_inform_super(struct module_qstate* qstate, int id,
struct module_qstate* super);
/** clear the cachedb query-specific contents out of qstate */
void cachedb_clear(struct module_qstate* qstate, int id);
/** return memory estimate for cachedb module */
size_t cachedb_get_mem(struct module_env* env, int id);
/**
* Get the function block with pointers to the cachedb functions
* @return the function block for "cachedb".
*/
struct module_func_block* cachedb_get_funcblock(void);
/**
* See if the cachedb is enabled.
* @param mods: module stack. It finds the cachedb module environment.
* @param env: module environment.
* @return true if exists and enabled.
*/
int cachedb_is_enabled(struct module_stack* mods, struct module_env* env);
/**
* Remove a message from the global cache. Because edns subnet has a more
* specific entry, and if not removed when everything expires, the global
* entry is used, instead of a fresh lookup of the edns subnet entry.
* @param qstate: query state.
*/
void cachedb_msg_remove(struct module_qstate* qstate);
/**
* Remove message from the cachedb cache, by query info.
* @param env: module environment to look up cachedb state.
* @param qinfo: the message to remove.
*/
void cachedb_msg_remove_qinfo(struct module_env* env,
struct query_info* qinfo);
-637
View File
@@ -1,637 +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 "util/locks.h"
#include "util/timeval_func.h"
#include "sldns/sbuffer.h"
#ifdef USE_REDIS
#include "hiredis/hiredis.h"
struct redis_moddata {
/* thread-specific redis contexts */
redisContext** ctxs;
redisContext** replica_ctxs;
/* number of ctx entries */
int numctxs;
/* server's IP address or host name */
const char* server_host;
const char* replica_server_host;
/* server's TCP port */
int server_port;
int replica_server_port;
/* server's unix path, or "", NULL if unused */
const char* server_path;
const char* replica_server_path;
/* server's AUTH password, or "", NULL if unused */
const char* server_password;
const char* replica_server_password;
/* timeout for commands */
struct timeval command_timeout;
struct timeval replica_command_timeout;
/* timeout for connection setup */
struct timeval connect_timeout;
struct timeval replica_connect_timeout;
/* the reconnect interval time. */
struct timeval reconnect_interval;
struct timeval replica_reconnect_interval;
/* reconnect attempts, 0 if connected, counts up failed reconnects. */
int reconnect_attempts;
int replica_reconnect_attempts;
/* Lock on reconnect_wait time. */
lock_basic_type wait_lock;
lock_basic_type replica_wait_lock;
/* reconnect wait time, wait until it has passed before reconnect. */
struct timeval reconnect_wait;
struct timeval replica_reconnect_wait;
/* the redis logical database to use */
int logical_db;
int replica_logical_db;
/* if the SET with EX command is supported */
int set_with_ex_available;
};
/** The limit on the number of redis connect attempts. After failure if
* the number is exceeded, the reconnects are throttled by the wait time. */
#define REDIS_RECONNECT_ATTEMPT_LIMIT 3
static redisReply* redis_command(struct module_env*, struct cachedb_env*,
const char*, const uint8_t*, size_t, int);
static void
moddata_clean(struct redis_moddata** moddata) {
if(!moddata || !*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);
}
if((*moddata)->replica_ctxs) {
int i;
for(i = 0; i < (*moddata)->numctxs; i++) {
if((*moddata)->replica_ctxs[i])
redisFree((*moddata)->replica_ctxs[i]);
}
free((*moddata)->replica_ctxs);
}
lock_basic_destroy(&(*moddata)->wait_lock);
lock_basic_destroy(&(*moddata)->replica_wait_lock);
free(*moddata);
*moddata = NULL;
}
static redisContext*
redis_connect(const char* host, int port, const char* path,
const char* password, int logical_db,
const struct timeval connect_timeout,
const struct timeval command_timeout,
const struct timeval* reconnect_interval,
int* reconnect_attempts,
struct timeval* reconnect_wait,
lock_basic_type* wait_lock,
struct timeval* now_tv,
const char* infostr)
{
struct timeval now_val;
redisContext* ctx;
#ifdef THREADS_DISABLED
/* Fix attribute unused warning.
* wait_lock is only used with lock_basic_* functions that are nop'ed
* when compiled without thread support. */
(void)wait_lock;
#endif /* THREADS_DISABLED */
/* See if the redis server is down, and reconnect has to wait. */
if(*reconnect_attempts > REDIS_RECONNECT_ATTEMPT_LIMIT) {
/* Acquire lock to look at timeval, the integer has atomic
* integrity. */
struct timeval wait_tv;
if(now_tv) {
now_val = *now_tv;
} else {
if(gettimeofday(&now_val, NULL) < 0)
log_err("redis: gettimeofday: %s",
strerror(errno));
}
lock_basic_lock(wait_lock);
wait_tv = *reconnect_wait;
lock_basic_unlock(wait_lock);
if(timeval_smaller(&now_val, &wait_tv)) {
verbose(VERB_ALGO, "redis %sdown, reconnect wait",
infostr);
return NULL;
}
}
if(path && path[0]!=0) {
ctx = redisConnectUnixWithTimeout(path, connect_timeout);
} else {
ctx = redisConnectWithTimeout(host, port, connect_timeout);
}
if(!ctx || ctx->err) {
const char *errstr = "out of memory";
if(ctx)
errstr = ctx->errstr;
log_err("failed to connect to redis %sserver: %s", infostr, errstr);
goto fail;
}
if(redisSetTimeout(ctx, command_timeout) != REDIS_OK) {
log_err("failed to set redis %stimeout, %s", infostr, ctx->errstr);
goto fail;
}
if(password && password[0]!=0) {
redisReply* rep;
rep = redisCommand(ctx, "AUTH %s", password);
if(!rep || rep->type == REDIS_REPLY_ERROR) {
log_err("failed to authenticate %swith password", infostr);
freeReplyObject(rep);
goto fail;
}
freeReplyObject(rep);
}
if(logical_db > 0) {
redisReply* rep;
rep = redisCommand(ctx, "SELECT %d", logical_db);
if(!rep || rep->type == REDIS_REPLY_ERROR) {
log_err("failed %sto set logical database (%d)",
infostr, logical_db);
freeReplyObject(rep);
goto fail;
}
freeReplyObject(rep);
}
*reconnect_attempts = 0;
if(verbosity >= VERB_OPS) {
char port_str[6+1];
port_str[0] = ' ';
(void)snprintf(port_str+1, sizeof(port_str)-1, "%d", port);
verbose(VERB_OPS, "Connection to Redis %sestablished (%s%s)",
infostr,
path&&path[0]!=0?path:host,
path&&path[0]!=0?"":port_str);
}
return ctx;
fail:
if(ctx)
redisFree(ctx);
(*reconnect_attempts)++;
if(*reconnect_attempts > REDIS_RECONNECT_ATTEMPT_LIMIT) {
/* Wait for the reconnect interval before trying again. */
struct timeval tv;
if(now_tv) {
now_val = *now_tv;
} else {
if(gettimeofday(&now_val, NULL) < 0)
log_err("redis: gettimeofday: %s",
strerror(errno));
}
tv = now_val;
timeval_add(&tv, reconnect_interval);
lock_basic_lock(wait_lock);
*reconnect_wait = tv;
lock_basic_unlock(wait_lock);
verbose(VERB_ALGO, "redis %sreconnect wait until %d.%6.6d",
infostr, (int)tv.tv_sec, (int)tv.tv_usec);
}
return NULL;
}
static void
set_timeout(struct timeval* timeout, int value, int explicit_value)
{
int v = explicit_value != 0 ? explicit_value : value;
timeout->tv_sec = v / 1000;
timeout->tv_usec = (v % 1000) * 1000;
}
static int
redis_init(struct module_env* env, struct cachedb_env* cachedb_env)
{
int i;
struct redis_moddata* moddata = NULL;
verbose(VERB_OPS, "Redis initialization");
moddata = calloc(1, sizeof(struct redis_moddata));
if(!moddata) {
log_err("out of memory");
goto fail;
}
lock_basic_init(&moddata->wait_lock);
lock_protect(&moddata->wait_lock, &moddata->reconnect_wait,
sizeof(moddata->reconnect_wait));
lock_basic_init(&moddata->replica_wait_lock);
lock_protect(&moddata->replica_wait_lock,
&moddata->replica_reconnect_wait,
sizeof(moddata->replica_reconnect_wait));
moddata->numctxs = env->cfg->num_threads;
/* note: server_host and similar string configuration options are
* shallow references to configured strings; we don't have to free them
* in this module. */
moddata->server_host = env->cfg->redis_server_host;
moddata->replica_server_host = env->cfg->redis_replica_server_host;
moddata->server_port = env->cfg->redis_server_port;
moddata->replica_server_port = env->cfg->redis_replica_server_port;
moddata->server_path = env->cfg->redis_server_path;
moddata->replica_server_path = env->cfg->redis_replica_server_path;
moddata->server_password = env->cfg->redis_server_password;
moddata->replica_server_password = env->cfg->redis_replica_server_password;
set_timeout(&moddata->command_timeout,
env->cfg->redis_timeout,
env->cfg->redis_command_timeout);
set_timeout(&moddata->replica_command_timeout,
env->cfg->redis_replica_timeout,
env->cfg->redis_replica_command_timeout);
set_timeout(&moddata->connect_timeout,
env->cfg->redis_timeout,
env->cfg->redis_connect_timeout);
set_timeout(&moddata->replica_connect_timeout,
env->cfg->redis_replica_timeout,
env->cfg->redis_replica_connect_timeout);
set_timeout(&moddata->reconnect_interval, 1000, 0);
set_timeout(&moddata->replica_reconnect_interval, 1000, 0);
moddata->logical_db = env->cfg->redis_logical_db;
moddata->replica_logical_db = env->cfg->redis_replica_logical_db;
moddata->ctxs = calloc(env->cfg->num_threads, sizeof(redisContext*));
if(!moddata->ctxs) {
log_err("out of memory");
goto fail;
}
if((moddata->replica_server_host && moddata->replica_server_host[0]!=0)
|| (moddata->replica_server_path && moddata->replica_server_path[0]!=0)) {
/* There is a replica configured, allocate ctxs */
moddata->replica_ctxs = calloc(env->cfg->num_threads, sizeof(redisContext*));
if(!moddata->replica_ctxs) {
log_err("out of memory");
goto fail;
}
}
for(i = 0; i < moddata->numctxs; i++) {
redisContext* ctx = redis_connect(
moddata->server_host,
moddata->server_port,
moddata->server_path,
moddata->server_password,
moddata->logical_db,
moddata->connect_timeout,
moddata->command_timeout,
&moddata->reconnect_interval,
&moddata->reconnect_attempts,
&moddata->reconnect_wait,
&moddata->wait_lock,
env->now_tv,
"");
if(!ctx) {
log_err("redis_init: failed to init redis "
"(for thread %d)", i);
/* And continue, the context can be established
* later, just like after a disconnect. */
}
moddata->ctxs[i] = ctx;
}
if(moddata->replica_ctxs) {
for(i = 0; i < moddata->numctxs; i++) {
redisContext* ctx = redis_connect(
moddata->replica_server_host,
moddata->replica_server_port,
moddata->replica_server_path,
moddata->replica_server_password,
moddata->replica_logical_db,
moddata->replica_connect_timeout,
moddata->replica_command_timeout,
&moddata->replica_reconnect_interval,
&moddata->replica_reconnect_attempts,
&moddata->replica_reconnect_wait,
&moddata->replica_wait_lock,
env->now_tv,
"replica ");
if(!ctx) {
log_err("redis_init: failed to init redis "
"replica (for thread %d)", i);
/* And continue, the context can be established
* later, just like after a disconnect. */
}
moddata->replica_ctxs[i] = ctx;
}
}
cachedb_env->backend_data = moddata;
if(env->cfg->redis_expire_records &&
moddata->ctxs[env->alloc->thread_num] != NULL) {
redisReply* rep = NULL;
int redis_reply_type = 0;
/** check if set with ex command is supported */
rep = redis_command(env, cachedb_env,
"SET __UNBOUND_REDIS_CHECK__ none EX 1", NULL, 0, 1);
if(!rep) {
/** init failed, no response from redis server*/
goto set_with_ex_fail;
}
redis_reply_type = rep->type;
freeReplyObject(rep);
switch(redis_reply_type) {
case REDIS_REPLY_STATUS:
break;
default:
/** init failed, set_with_ex command not supported */
goto set_with_ex_fail;
}
moddata->set_with_ex_available = 1;
}
return 1;
set_with_ex_fail:
log_err("redis_init: failure during redis_init, the "
"redis-expire-records option requires the SET with EX command "
"(redis >= 2.6.12)");
return 1;
fail:
moddata_clean(&moddata);
return 0;
}
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_OPS, "Redis deinitialization");
moddata_clean(&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, int write)
{
redisContext* ctx, **ctx_selector;
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_selector = !write && d->replica_ctxs
?d->replica_ctxs
:d->ctxs;
ctx = ctx_selector[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) {
if(!write && d->replica_ctxs) {
ctx = redis_connect(
d->replica_server_host,
d->replica_server_port,
d->replica_server_path,
d->replica_server_password,
d->replica_logical_db,
d->replica_connect_timeout,
d->replica_command_timeout,
&d->replica_reconnect_interval,
&d->replica_reconnect_attempts,
&d->replica_reconnect_wait,
&d->replica_wait_lock,
env->now_tv,
"replica ");
} else {
ctx = redis_connect(
d->server_host,
d->server_port,
d->server_path,
d->server_password,
d->logical_db,
d->connect_timeout,
d->command_timeout,
&d->reconnect_interval,
&d->reconnect_attempts,
&d->reconnect_wait,
&d->wait_lock,
env->now_tv,
"");
}
ctx_selector[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);
ctx_selector[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;
/* Supported commands:
* - "GET " + key
*/
#define REDIS_LOOKUP_MAX_BUF_LEN \
4 /* "GET " */ \
+(CACHEDB_HASHSIZE/8)*2 /* key hash */ \
+ 1 /* \0 */
char cmdbuf[REDIS_LOOKUP_MAX_BUF_LEN];
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, 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, time_t ttl)
{
redisReply* rep;
int n;
struct redis_moddata* moddata = (struct redis_moddata*)
cachedb_env->backend_data;
int set_ttl = (moddata->set_with_ex_available &&
env->cfg->redis_expire_records &&
(!env->cfg->serve_expired || env->cfg->serve_expired_ttl > 0));
/* Supported commands:
* - "SET " + key + " %b"
* - "SET " + key + " %b EX " + ttl
* older redis 2.0.0 was "SETEX " + key + " " + ttl + " %b"
* - "EXPIRE " + key + " 0"
*/
#define REDIS_STORE_MAX_BUF_LEN \
7 /* "EXPIRE " */ \
+(CACHEDB_HASHSIZE/8)*2 /* key hash */ \
+ 7 /* " %b EX " */ \
+ 20 /* ttl (uint64_t) */ \
+ 1 /* \0 */
char cmdbuf[REDIS_STORE_MAX_BUF_LEN];
if (!set_ttl) {
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);
} else if(ttl == 0) {
/* use the EXPIRE command, SET with EX 0 is an invalid time. */
/* Replies with REDIS_REPLY_INTEGER of 1. */
verbose(VERB_ALGO, "redis_store expire %s (%d bytes)",
key, (int)data_len);
n = snprintf(cmdbuf, sizeof(cmdbuf), "EXPIRE %s 0", key);
data = NULL;
data_len = 0;
} else {
/* add expired ttl time to redis ttl to avoid premature eviction of key */
ttl += env->cfg->serve_expired_ttl;
verbose(VERB_ALGO, "redis_store %s (%d bytes) with ttl %u",
key, (int)data_len, (unsigned)(uint32_t)ttl);
/* build command to set to a binary safe string */
n = snprintf(cmdbuf, sizeof(cmdbuf), "SET %s %%b EX %u", key,
(unsigned)(uint32_t)ttl);
}
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, 1);
if(rep) {
verbose(VERB_ALGO, "redis_store set completed");
if(rep->type != REDIS_REPLY_STATUS &&
rep->type != REDIS_REPLY_ERROR &&
rep->type != REDIS_REPLY_INTEGER) {
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;
+2 -19
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);
@@ -49,21 +46,15 @@ void _ARC4_LOCK(void)
void _ARC4_UNLOCK(void)
{
}
void _ARC4_LOCK_DESTROY(void)
{
}
#else /* !THREADS_DISABLED */
static lock_quick_type arc4lock;
static lock_quick_t arc4lock;
static int arc4lockinit = 0;
void _ARC4_LOCK(void)
{
if(!arc4lockinit) {
arc4lockinit = 1;
if(!arc4lockinit)
lock_quick_init(&arc4lock);
}
lock_quick_lock(&arc4lock);
}
@@ -71,12 +62,4 @@ void _ARC4_UNLOCK(void)
{
lock_quick_unlock(&arc4lock);
}
void _ARC4_LOCK_DESTROY(void)
{
if(arc4lockinit) {
arc4lockinit = 0;
lock_quick_destroy(&arc4lock);
}
}
#endif /* THREADS_DISABLED */
+3 -91
View File
@@ -26,9 +26,7 @@
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@@ -38,9 +36,6 @@
#ifndef UB_ON_WINDOWS
#include <sys/mman.h>
#endif
#ifdef __QNX__
#include "util/log.h"
#endif /* __QNX__ */
#define KEYSTREAM_ONLY
#include "chacha_private.h"
@@ -51,17 +46,12 @@
#else /* !__GNUC__ */
#define inline
#endif /* !__GNUC__ */
#ifndef MAP_ANON
#define MAP_ANON MAP_ANONYMOUS
#endif
#define KEYSZ 32
#define IVSZ 8
#define BLOCKSZ 64
#define RSBUFSZ (16*BLOCKSZ)
#define REKEY_BASE (1024*1024) /* NB. should be a power of 2 */
/* Marked MAP_INHERIT_ZERO, so zero'd out in fork children. */
static struct {
size_t rs_have; /* valid bytes at end of rs_buf */
@@ -76,76 +66,9 @@ 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)
{
assert(buf);
if (n < KEYSZ + IVSZ)
return;
@@ -184,21 +107,13 @@ static void
_rs_stir(void)
{
u_char rnd[KEYSZ + IVSZ];
uint32_t rekey_fuzz = 0;
if (getentropy(rnd, sizeof rnd) == -1) {
if(errno != ENOSYS ||
fallback_getentropy_urandom(rnd, sizeof rnd) == -1) {
#ifdef SIGKILL
#ifndef __QNX__
raise(SIGKILL);
#else /* !__QNX__ */
fatal_exit("failed to getentropy");
#endif /* __QNX__ */
raise(SIGKILL);
#else
exit(9); /* windows */
exit(9); /* windows */
#endif
}
}
if (!rs)
@@ -211,10 +126,7 @@ _rs_stir(void)
rs->rs_have = 0;
memset(rsx->rs_buf, 0, sizeof(rsx->rs_buf));
/* rekey interval should not be predictable */
chacha_encrypt_bytes(&rsx->rs_chacha, (uint8_t *)&rekey_fuzz,
(uint8_t *)&rekey_fuzz, sizeof(rekey_fuzz));
rs->rs_count = REKEY_BASE + (rekey_fuzz % REKEY_BASE);
rs->rs_count = 1600000;
}
static inline void
+2 -2
View File
@@ -48,8 +48,8 @@ typedef struct
a = PLUS(a,b); d = ROTATE(XOR(d,a), 8); \
c = PLUS(c,d); b = ROTATE(XOR(b,c), 7);
static const char ATTR_NONSTRING(sigma[16]) = "expand 32-byte k";
static const char ATTR_NONSTRING(tau[16]) = "expand 16-byte k";
static const char sigma[16] = "expand 32-byte k";
static const char tau[16] = "expand 16-byte k";
static void
chacha_keysetup(chacha_ctx *x,const u8 *k,u32 kbits,u32 ATTR_UNUSED(ivbits))
+2 -2
View File
@@ -6,7 +6,7 @@
#include "util/locks.h"
/** the lock for ctime buffer */
static lock_basic_type ctime_lock;
static lock_basic_t ctime_lock;
/** has it been inited */
static int ctime_r_init = 0;
@@ -38,5 +38,5 @@ char *ctime_r(const time_t *timep, char *buf)
strcpy(buf, result);
}
lock_basic_unlock(&ctime_lock);
return buf;
return result;
}
-4
View File
@@ -6,11 +6,7 @@
#include "config.h"
#include <string.h>
#ifdef HAVE_ATTR_WEAK
__attribute__((weak)) void
#else
void
#endif
__explicit_bzero_hook(void *ATTR_UNUSED(buf), size_t ATTR_UNUSED(len))
{
}
+3 -3
View File
@@ -57,7 +57,7 @@ int getnameinfo(const struct sockaddr *sa, size_t ATTR_UNUSED(salen), char *host
}
if (host != NULL) {
if ((flags & NI_NUMERICHOST)) {
if (flags & NI_NUMERICHOST) {
if (strlcpy(host, inet_ntoa(sin->sin_addr),
hostlen) >= hostlen)
return (EAI_MEMORY);
@@ -168,7 +168,7 @@ getaddrinfo(const char *hostname, const char *servname,
port = 0;
}
if (hints && (hints->ai_flags & AI_PASSIVE)) {
if (hints && hints->ai_flags & AI_PASSIVE) {
addr = htonl(0x00000000);
if (hostname && inet_aton(hostname, &in) != 0)
addr = in.s_addr;
@@ -193,7 +193,7 @@ getaddrinfo(const char *hostname, const char *servname,
}
/* Don't try DNS if AI_NUMERICHOST is set */
if (hints && (hints->ai_flags & AI_NUMERICHOST))
if (hints && hints->ai_flags & AI_NUMERICHOST)
return (EAI_NONAME);
hp = gethostbyname(hostname);
-62
View File
@@ -1,62 +0,0 @@
/* $OpenBSD: getentropy_freebsd.c,v 1.3 2016/08/07 03:27:21 tb Exp $ */
/*
* Copyright (c) 2014 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* Copyright (c) 2014 Brent Cook <bcook@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Emulation of getentropy(2) as documented at:
* http://man.openbsd.org/getentropy.2
*/
#include <sys/types.h>
#include <sys/sysctl.h>
#include <errno.h>
#include <stddef.h>
/*
* Derived from lib/libc/gen/arc4random.c from FreeBSD.
*/
static size_t
getentropy_sysctl(u_char *buf, size_t size)
{
int mib[2];
size_t len, done;
mib[0] = CTL_KERN;
mib[1] = KERN_ARND;
done = 0;
do {
len = size;
if (sysctl(mib, 2, buf, &len, NULL, 0) == -1)
return (done);
done += len;
buf += len;
size -= len;
} while (size > 0);
return (done);
}
int
getentropy(void *buf, size_t len)
{
if (len <= 256 && getentropy_sysctl(buf, len) == len)
return (0);
errno = EIO;
return (-1);
}
+53 -108
View File
@@ -1,4 +1,4 @@
/* $OpenBSD: getentropy_linux.c,v 1.46 2018/11/20 08:04:28 deraadt Exp $ */
/* $OpenBSD: getentropy_linux.c,v 1.20 2014/07/12 15:43:49 beck Exp $ */
/*
* Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
@@ -15,25 +15,20 @@
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Emulation of getentropy(2) as documented at:
* http://man.openbsd.org/getentropy.2
*/
#include "config.h"
/*
#define _POSIX_C_SOURCE 199309L
#define _GNU_SOURCE 1
#define _POSIX_C_SOURCE 199309L
#define _GNU_SOURCE 1
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/resource.h>
#ifndef __QNX__
#include <sys/syscall.h>
#endif /* !__QNX__ */
#ifdef SYS__sysctl
#include <linux/sysctl.h>
#ifdef HAVE_SYS_SYSCTL_H
#include <sys/sysctl.h>
#endif
#include <sys/statvfs.h>
#include <sys/socket.h>
@@ -44,9 +39,6 @@
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#ifndef __QNX__
#include <link.h>
#endif /* __QNX__ */
#include <termios.h>
#include <fcntl.h>
#include <signal.h>
@@ -54,27 +46,14 @@
#include <errno.h>
#include <unistd.h>
#include <time.h>
#ifndef HAVE_NETTLE
#include <openssl/sha.h>
#else
#include <nettle/sha.h>
#define SHA512_CTX struct sha512_ctx
#define SHA512_Init(x) sha512_init(x)
#define SHA512_Update(x, b, s) sha512_update(x, s, b)
#define SHA512_Final(r, c) sha512_digest(c, SHA512_DIGEST_SIZE, r)
#endif
#ifndef __QNX__
#include <linux/types.h>
#include <linux/random.h>
#include <linux/sysctl.h>
#ifdef HAVE_GETAUXVAL
#include <sys/auxv.h>
#endif
#include <sys/vfs.h>
#endif /* !__QNX__ */
#ifndef MAP_ANON
#define MAP_ANON MAP_ANONYMOUS
#endif
#define REPEAT 5
#define min(a, b) (((a) < (b)) ? (a) : (b))
@@ -93,17 +72,15 @@
int getentropy(void *buf, size_t len);
#if defined(SYS_getrandom) && defined(GRND_NONBLOCK)
static int getentropy_getrandom(void *buf, size_t len);
#ifdef CAN_REFERENCE_MAIN
extern int main(int, char *argv[]);
#endif
static int gotdata(char *buf, size_t len);
static int getentropy_urandom(void *buf, size_t len);
#ifdef SYS__sysctl
#ifdef CTL_MAXNAME
static int getentropy_sysctl(void *buf, size_t len);
#endif
#ifndef __QNX__
static int getentropy_fallback(void *buf, size_t len);
static int getentropy_phdr(struct dl_phdr_info *info, size_t size, void *data);
#endif /* !__QNX__ */
int
getentropy(void *buf, size_t len)
@@ -112,23 +89,9 @@ getentropy(void *buf, size_t len)
if (len > 256) {
errno = EIO;
return (-1);
return -1;
}
#if defined(SYS_getrandom) && defined(GRND_NONBLOCK)
/*
* Try descriptor-less getrandom(), in non-blocking mode.
*
* The design of Linux getrandom is broken. It has an
* uninitialized phase coupled with blocking behaviour, which
* is unacceptable from within a library at boot time without
* possible recovery. See http://bugs.python.org/issue26839#msg267745
*/
ret = getentropy_getrandom(buf, len);
if (ret != -1)
return (ret);
#endif
/*
* Try to get entropy with /dev/urandom
*
@@ -139,12 +102,12 @@ getentropy(void *buf, size_t len)
if (ret != -1)
return (ret);
#ifdef SYS__sysctl
#ifdef CTL_MAXNAME
/*
* Try to use sysctl CTL_KERN, KERN_RANDOM, RANDOM_UUID.
* sysctl is a failsafe API, so it guarantees a result. This
* should work inside a chroot, or when file descriptors are
* exhausted.
* exhuasted.
*
* However this can fail if the Linux kernel removes support
* for sysctl. Starting in 2007, there have been efforts to
@@ -161,7 +124,7 @@ getentropy(void *buf, size_t len)
ret = getentropy_sysctl(buf, len);
if (ret != -1)
return (ret);
#endif /* SYS__sysctl */
#endif /* CTL_MAXNAME */
/*
* Entropy collection via /dev/urandom and sysctl have failed.
@@ -180,13 +143,12 @@ getentropy(void *buf, size_t len)
* - Do the best under the circumstances....
*
* This code path exists to bring light to the issue that Linux
* still does not provide a failsafe API for entropy collection.
* does not provide a failsafe API for entropy collection.
*
* We hope this demonstrates that Linux should either retain their
* sysctl ABI, or consider providing a new failsafe API which
* works in a chroot or when file descriptors are exhausted.
*/
#ifndef __QNX__
#undef FAIL_INSTEAD_OF_TRYING_FALLBACK
#ifdef FAIL_INSTEAD_OF_TRYING_FALLBACK
raise(SIGKILL);
@@ -194,43 +156,33 @@ getentropy(void *buf, size_t len)
ret = getentropy_fallback(buf, len);
if (ret != -1)
return (ret);
#else /* !__QNX__ */
fatal_exit("failed to read from /dev/urandom");
#endif /* __QNX__ */
errno = EIO;
return (ret);
}
#if defined(SYS_getrandom) && defined(GRND_NONBLOCK)
/*
* Basic sanity checking; wish we could do better.
*/
static int
getentropy_getrandom(void *buf, size_t len)
gotdata(char *buf, size_t len)
{
int pre_errno = errno;
int ret;
if (len > 256)
return (-1);
do {
ret = syscall(SYS_getrandom, buf, len, GRND_NONBLOCK);
} while (ret == -1 && errno == EINTR);
char any_set = 0;
size_t i;
if (ret != (int)len)
return (-1);
errno = pre_errno;
return (0);
for (i = 0; i < len; ++i)
any_set |= buf[i];
if (any_set == 0)
return -1;
return 0;
}
#endif
static int
getentropy_urandom(void *buf, size_t len)
{
struct stat st;
size_t i;
#ifndef __QNX__
int fd, cnt, flags;
#else /* !__QNX__ */
int fd, flags;
#endif /* __QNX__ */
int save_errno = errno;
start:
@@ -257,15 +209,13 @@ start:
close(fd);
goto nodevrandom;
}
#ifndef __QNX__
if (ioctl(fd, RNDGETENTCNT, &cnt) == -1) {
close(fd);
goto nodevrandom;
}
#endif /* !__QNX__ */
for (i = 0; i < len; ) {
size_t wanted = len - i;
ssize_t ret = read(fd, (char *)buf + i, wanted);
ssize_t ret = read(fd, (char*)buf + i, wanted);
if (ret == -1) {
if (errno == EAGAIN || errno == EINTR)
@@ -276,15 +226,16 @@ start:
i += ret;
}
close(fd);
errno = save_errno;
return (0); /* satisfied */
if (gotdata(buf, len) == 0) {
errno = save_errno;
return 0; /* satisfied */
}
nodevrandom:
errno = EIO;
return (-1);
return -1;
}
#ifndef __QNX__
#ifdef SYS__sysctl
#ifdef CTL_MAXNAME
static int
getentropy_sysctl(void *buf, size_t len)
{
@@ -299,22 +250,24 @@ getentropy_sysctl(void *buf, size_t len)
struct __sysctl_args args = {
.name = mib,
.nlen = 3,
.oldval = (char *)buf + i,
.oldval = buf + i,
.oldlenp = &chunk,
};
if (syscall(SYS__sysctl, &args) != 0)
goto sysctlfailed;
i += chunk;
}
errno = save_errno;
return (0); /* satisfied */
if (gotdata(buf, len) == 0) {
errno = save_errno;
return (0); /* satisfied */
}
sysctlfailed:
errno = EIO;
return (-1);
return -1;
}
#endif /* SYS__sysctl */
#endif /* CTL_MAXNAME */
static const int cl[] = {
static int cl[] = {
CLOCK_REALTIME,
#ifdef CLOCK_MONOTONIC
CLOCK_MONOTONIC,
@@ -339,15 +292,6 @@ static const int cl[] = {
#endif
};
static int
getentropy_phdr(struct dl_phdr_info *info, size_t ATTR_UNUSED(size), void *data)
{
SHA512_CTX *ctx = data;
SHA512_Update(ctx, &info->dlpi_addr, sizeof (info->dlpi_addr));
return (0);
}
static int
getentropy_fallback(void *buf, size_t len)
{
@@ -384,8 +328,6 @@ getentropy_fallback(void *buf, size_t len)
cnt += (int)tv.tv_usec;
}
dl_iterate_phdr(getentropy_phdr, &ctx);
for (ii = 0; ii < sizeof(cl)/sizeof(cl[0]); ii++)
HX(clock_gettime(cl[ii], &ts) == -1, ts);
@@ -405,6 +347,9 @@ getentropy_fallback(void *buf, size_t len)
HX(sigprocmask(SIG_BLOCK, NULL, &sigset) == -1,
sigset);
#ifdef CAN_REFERENCE_MAIN
HF(main); /* an addr in program */
#endif
HF(getentropy); /* an addr in this library */
HF(printf); /* an addr in libc */
p = (char *)&p;
@@ -528,7 +473,6 @@ getentropy_fallback(void *buf, size_t len)
HD(cnt);
}
#ifdef HAVE_GETAUXVAL
#ifdef AT_RANDOM
/* Not as random as you think but we take what we are given */
p = (char *) getauxval(AT_RANDOM);
@@ -544,16 +488,17 @@ getentropy_fallback(void *buf, size_t len)
p = (char *) getauxval(AT_BASE);
if (p)
HD(p);
#endif
#endif
SHA512_Final(results, &ctx);
memcpy((char *)buf + i, results, min(sizeof(results), len - i));
memcpy((char*)buf + i, results, min(sizeof(results), len - i));
i += min(sizeof(results), len - i);
}
explicit_bzero(&ctx, sizeof ctx);
explicit_bzero(results, sizeof results);
errno = save_errno;
return (0); /* satisfied */
memset(results, 0, sizeof results);
if (gotdata(buf, len) == 0) {
errno = save_errno;
return 0; /* satisfied */
}
errno = EIO;
return -1;
}
#endif /* !__QNX__ */
+400 -12
View File
@@ -1,4 +1,4 @@
/* $OpenBSD: getentropy_osx.c,v 1.12 2018/11/20 08:04:28 deraadt Exp $ */
/* $OpenBSD: getentropy_osx.c,v 1.3 2014/07/12 14:48:00 deraadt Exp $ */
/*
* Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
@@ -15,30 +15,418 @@
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Emulation of getentropy(2) as documented at:
* http://man.openbsd.org/getentropy.2
*/
#include "config.h"
/* Modified to use SecRandomCopyBytes. It is from macOS 10.7 (2011) and
* iOS 2.0 (2008), and is the primary API for cryptographic random numbers. */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/resource.h>
#include <sys/syscall.h>
#include <sys/sysctl.h>
#include <sys/statvfs.h>
#include <sys/socket.h>
#include <sys/mount.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <termios.h>
#include <fcntl.h>
#include <signal.h>
#include <string.h>
#include <errno.h>
#include <Security/SecRandom.h>
#include <unistd.h>
#include <time.h>
#include <mach/mach_time.h>
#include <mach/mach_host.h>
#include <mach/host_info.h>
#include <sys/socketvar.h>
#include <sys/vmmeter.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netinet/udp.h>
#include <netinet/ip_var.h>
#include <netinet/tcp_var.h>
#include <netinet/udp_var.h>
#include <CommonCrypto/CommonDigest.h>
#define SHA512_Update(a, b, c) (CC_SHA512_Update((a), (b), (c)))
#define SHA512_Init(xxx) (CC_SHA512_Init((xxx)))
#define SHA512_Final(xxx, yyy) (CC_SHA512_Final((xxx), (yyy)))
#define SHA512_CTX CC_SHA512_CTX
#define SHA512_DIGEST_LENGTH CC_SHA512_DIGEST_LENGTH
#define REPEAT 5
#define min(a, b) (((a) < (b)) ? (a) : (b))
#define HX(a, b) \
do { \
if ((a)) \
HD(errno); \
else \
HD(b); \
} while (0)
#define HR(x, l) (SHA512_Update(&ctx, (char *)(x), (l)))
#define HD(x) (SHA512_Update(&ctx, (char *)&(x), sizeof (x)))
#define HF(x) (SHA512_Update(&ctx, (char *)&(x), sizeof (void*)))
int getentropy(void *buf, size_t len);
#ifdef CAN_REFERENCE_MAIN
extern int main(int, char *argv[]);
#endif
static int gotdata(char *buf, size_t len);
static int getentropy_urandom(void *buf, size_t len);
static int getentropy_fallback(void *buf, size_t len);
int
getentropy(void *buf, size_t len)
{
int ret = -1;
if (len > 256) {
goto error;
errno = EIO;
return -1;
}
if (SecRandomCopyBytes(kSecRandomDefault, len, buf) == errSecSuccess) {
return 0;
}
/*
* Try to get entropy with /dev/urandom
*
* This can fail if the process is inside a chroot or if file
* descriptors are exhausted.
*/
ret = getentropy_urandom(buf, len);
if (ret != -1)
return (ret);
error:
/*
* Entropy collection via /dev/urandom and sysctl have failed.
*
* No other API exists for collecting entropy, and we have
* no failsafe way to get it on OSX that is not sensitive
* to resource exhaustion.
*
* We have very few options:
* - Even syslog_r is unsafe to call at this low level, so
* there is no way to alert the user or program.
* - Cannot call abort() because some systems have unsafe
* corefiles.
* - Could raise(SIGKILL) resulting in silent program termination.
* - Return EIO, to hint that arc4random's stir function
* should raise(SIGKILL)
* - Do the best under the circumstances....
*
* This code path exists to bring light to the issue that OSX
* does not provide a failsafe API for entropy collection.
*
* We hope this demonstrates that OSX should consider
* providing a new failsafe API which works in a chroot or
* when file descriptors are exhausted.
*/
#undef FAIL_INSTEAD_OF_TRYING_FALLBACK
#ifdef FAIL_INSTEAD_OF_TRYING_FALLBACK
raise(SIGKILL);
#endif
ret = getentropy_fallback(buf, len);
if (ret != -1)
return (ret);
errno = EIO;
return (ret);
}
/*
* Basic sanity checking; wish we could do better.
*/
static int
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;
}
static int
getentropy_urandom(void *buf, size_t len)
{
struct stat st;
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
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
#endif
/* Lightly verify that the device node looks sane */
if (fstat(fd, &st) == -1 || !S_ISCHR(st.st_mode)) {
close(fd);
goto nodevrandom;
}
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 (gotdata(buf, len) == 0) {
errno = save_errno;
return 0; /* satisfied */
}
nodevrandom:
errno = EIO;
return -1;
}
static int tcpmib[] = { CTL_NET, AF_INET, IPPROTO_TCP, TCPCTL_STATS };
static int udpmib[] = { CTL_NET, AF_INET, IPPROTO_UDP, UDPCTL_STATS };
static int ipmib[] = { CTL_NET, AF_INET, IPPROTO_IP, IPCTL_STATS };
static int kmib[] = { CTL_KERN, KERN_USRSTACK };
static int hwmib[] = { CTL_HW, HW_USERMEM };
static int
getentropy_fallback(void *buf, size_t len)
{
uint8_t results[SHA512_DIGEST_LENGTH];
int save_errno = errno, e, pgs = getpagesize(), faster = 0, repeat;
static int cnt;
struct timespec ts;
struct timeval tv;
struct rusage ru;
sigset_t sigset;
struct stat st;
SHA512_CTX ctx;
static pid_t lastpid;
pid_t pid;
size_t i, ii, m;
char *p;
struct tcpstat tcpstat;
struct udpstat udpstat;
struct ipstat ipstat;
u_int64_t mach_time;
unsigned int idata;
void *addr;
pid = getpid();
if (lastpid == pid) {
faster = 1;
repeat = 2;
} else {
faster = 0;
lastpid = pid;
repeat = REPEAT;
}
for (i = 0; i < len; ) {
int j;
SHA512_Init(&ctx);
for (j = 0; j < repeat; j++) {
HX((e = gettimeofday(&tv, NULL)) == -1, tv);
if (e != -1) {
cnt += (int)tv.tv_sec;
cnt += (int)tv.tv_usec;
}
mach_time = mach_absolute_time();
HD(mach_time);
ii = sizeof(addr);
HX(sysctl(kmib, sizeof(kmib) / sizeof(kmib[0]),
&addr, &ii, NULL, 0) == -1, addr);
ii = sizeof(idata);
HX(sysctl(hwmib, sizeof(hwmib) / sizeof(hwmib[0]),
&idata, &ii, NULL, 0) == -1, idata);
ii = sizeof(tcpstat);
HX(sysctl(tcpmib, sizeof(tcpmib) / sizeof(tcpmib[0]),
&tcpstat, &ii, NULL, 0) == -1, tcpstat);
ii = sizeof(udpstat);
HX(sysctl(udpmib, sizeof(udpmib) / sizeof(udpmib[0]),
&udpstat, &ii, NULL, 0) == -1, udpstat);
ii = sizeof(ipstat);
HX(sysctl(ipmib, sizeof(ipmib) / sizeof(ipmib[0]),
&ipstat, &ii, NULL, 0) == -1, ipstat);
HX((pid = getpid()) == -1, pid);
HX((pid = getsid(pid)) == -1, pid);
HX((pid = getppid()) == -1, pid);
HX((pid = getpgid(0)) == -1, pid);
HX((e = getpriority(0, 0)) == -1, e);
if (!faster) {
ts.tv_sec = 0;
ts.tv_nsec = 1;
(void) nanosleep(&ts, NULL);
}
HX(sigpending(&sigset) == -1, sigset);
HX(sigprocmask(SIG_BLOCK, NULL, &sigset) == -1,
sigset);
#ifdef CAN_REFERENCE_MAIN
HF(main); /* an addr in program */
#endif
HF(getentropy); /* an addr in this library */
HF(printf); /* an addr in libc */
p = (char *)&p;
HD(p); /* an addr on stack */
p = (char *)&errno;
HD(p); /* the addr of errno */
if (i == 0) {
struct sockaddr_storage ss;
struct statvfs stvfs;
struct termios tios;
struct statfs stfs;
socklen_t ssl;
off_t off;
/*
* Prime-sized mappings encourage fragmentation;
* thus exposing some address entropy.
*/
struct mm {
size_t npg;
void *p;
} mm[] = {
{ 17, MAP_FAILED }, { 3, MAP_FAILED },
{ 11, MAP_FAILED }, { 2, MAP_FAILED },
{ 5, MAP_FAILED }, { 3, MAP_FAILED },
{ 7, MAP_FAILED }, { 1, MAP_FAILED },
{ 57, MAP_FAILED }, { 3, MAP_FAILED },
{ 131, MAP_FAILED }, { 1, MAP_FAILED },
};
for (m = 0; m < sizeof mm/sizeof(mm[0]); m++) {
HX(mm[m].p = mmap(NULL,
mm[m].npg * pgs,
PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON, -1,
(off_t)0), mm[m].p);
if (mm[m].p != MAP_FAILED) {
size_t mo;
/* Touch some memory... */
p = mm[m].p;
mo = cnt %
(mm[m].npg * pgs - 1);
p[mo] = 1;
cnt += (int)((long)(mm[m].p)
/ pgs);
}
/* Check cnts and times... */
mach_time = mach_absolute_time();
HD(mach_time);
cnt += (int)mach_time;
HX((e = getrusage(RUSAGE_SELF,
&ru)) == -1, ru);
if (e != -1) {
cnt += (int)ru.ru_utime.tv_sec;
cnt += (int)ru.ru_utime.tv_usec;
}
}
for (m = 0; m < sizeof mm/sizeof(mm[0]); m++) {
if (mm[m].p != MAP_FAILED)
munmap(mm[m].p, mm[m].npg * pgs);
mm[m].p = MAP_FAILED;
}
HX(stat(".", &st) == -1, st);
HX(statvfs(".", &stvfs) == -1, stvfs);
HX(statfs(".", &stfs) == -1, stfs);
HX(stat("/", &st) == -1, st);
HX(statvfs("/", &stvfs) == -1, stvfs);
HX(statfs("/", &stfs) == -1, stfs);
HX((e = fstat(0, &st)) == -1, st);
if (e == -1) {
if (S_ISREG(st.st_mode) ||
S_ISFIFO(st.st_mode) ||
S_ISSOCK(st.st_mode)) {
HX(fstatvfs(0, &stvfs) == -1,
stvfs);
HX(fstatfs(0, &stfs) == -1,
stfs);
HX((off = lseek(0, (off_t)0,
SEEK_CUR)) < 0, off);
}
if (S_ISCHR(st.st_mode)) {
HX(tcgetattr(0, &tios) == -1,
tios);
} else if (S_ISSOCK(st.st_mode)) {
memset(&ss, 0, sizeof ss);
ssl = sizeof(ss);
HX(getpeername(0,
(void *)&ss, &ssl) == -1,
ss);
}
}
HX((e = getrusage(RUSAGE_CHILDREN,
&ru)) == -1, ru);
if (e != -1) {
cnt += (int)ru.ru_utime.tv_sec;
cnt += (int)ru.ru_utime.tv_usec;
}
} else {
/* Subsequent hashes absorb previous result */
HD(results);
}
HX((e = gettimeofday(&tv, NULL)) == -1, tv);
if (e != -1) {
cnt += (int)tv.tv_sec;
cnt += (int)tv.tv_usec;
}
HD(cnt);
}
SHA512_Final(results, &ctx);
memcpy((char*)buf + i, results, min(sizeof(results), len - i));
i += min(sizeof(results), len - i);
}
memset(results, 0, sizeof results);
if (gotdata(buf, len) == 0) {
errno = save_errno;
return 0; /* satisfied */
}
errno = EIO;
return -1;
}
+3 -9
View File
@@ -1,4 +1,4 @@
/* $OpenBSD: getentropy_solaris.c,v 1.4 2014/07/12 20:41:47 wouter Exp $ */
/* $OpenBSD: getentropy_solaris.c,v 1.3 2014/07/12 14:46:31 deraadt Exp $ */
/*
* Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
@@ -30,9 +30,7 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <stdlib.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <stdio.h>
#include <termios.h>
#include <fcntl.h>
@@ -41,14 +39,10 @@
#include <errno.h>
#include <unistd.h>
#include <time.h>
#ifdef HAVE_SYS_SHA2_H
#include <sys/sha2.h>
#define SHA512_Init SHA512Init
#define SHA512_Update SHA512Update
#define SHA512_Final SHA512Final
#else
#include <openssl/sha.h>
#endif
#include <sys/vfs.h>
#include <sys/statfs.h>
@@ -204,7 +198,7 @@ start:
}
for (i = 0; i < len; ) {
size_t wanted = len - i;
ssize_t ret = read(fd, (char *)buf + i, wanted);
ssize_t ret = read(fd, (char*)buf + i, wanted);
if (ret == -1) {
if (errno == EAGAIN || errno == EINTR)
@@ -428,7 +422,7 @@ getentropy_fallback(void *buf, size_t len)
HD(cnt);
}
SHA512_Final(results, &ctx);
memcpy((char *)buf + i, results, min(sizeof(results), len - i));
memcpy((char*)buf + i, results, min(sizeof(results), len - i));
i += min(sizeof(results), len - i);
}
memset(results, 0, sizeof results);
+4 -7
View File
@@ -1,4 +1,4 @@
/* $OpenBSD: getentropy_win.c,v 1.5 2016/08/07 03:27:21 tb Exp $ */
/* $OpenBSD$ */
/*
* Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org>
@@ -15,9 +15,6 @@
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Emulation of getentropy(2) as documented at:
* http://man.openbsd.org/getentropy.2
*/
#include <windows.h>
@@ -40,13 +37,13 @@ getentropy(void *buf, size_t len)
if (len > 256) {
errno = EIO;
return (-1);
return -1;
}
if (CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL,
CRYPT_VERIFYCONTEXT) == 0)
CRYPT_VERIFYCONTEXT) != 0)
goto fail;
if (CryptGenRandom(provider, len, buf) == 0) {
if (CryptGenRandom(provider, len, buf) != 0) {
CryptReleaseContext(provider, 0);
goto fail;
}
+4 -1
View File
@@ -42,7 +42,10 @@ static const int year_lengths[2] = {
};
static void
timesub(const time_t * const timep, const long offset, struct tm * const tmp)
timesub(timep, offset, tmp)
const time_t * const timep;
const long offset;
struct tm * const tmp;
{
long days;
long rem;
+10 -3
View File
@@ -59,7 +59,10 @@ static int inet_pton6 (const char *src, uint8_t *dst);
* Paul Vixie, 1996.
*/
int
inet_pton(int af, const char *src, void *dst)
inet_pton(af, src, dst)
int af;
const char *src;
void *dst;
{
switch (af) {
case AF_INET:
@@ -88,7 +91,9 @@ inet_pton(int af, const char *src, void *dst)
* Paul Vixie, 1996.
*/
static int
inet_pton4(const char *src, uint8_t *dst)
inet_pton4(src, dst)
const char *src;
uint8_t *dst;
{
static const char digits[] = "0123456789";
int saw_digit, octets, ch;
@@ -140,7 +145,9 @@ inet_pton4(const char *src, uint8_t *dst)
* Paul Vixie, 1996.
*/
static int
inet_pton6(const char *src, uint8_t *dst)
inet_pton6(src, dst)
const char *src;
uint8_t *dst;
{
static const char xdigits_l[] = "0123456789abcdef",
xdigits_u[] = "0123456789ABCDEF";
-45
View File
@@ -1,45 +0,0 @@
/* isblank - compatibility implementation of isblank
*
* Copyright (c) 2015, 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.
*/
#include "config.h"
/* return true for a blank character: space or tab */
int isblank(int c);
/* implementation of isblank. unsigned char is the argument */
int
isblank(int c)
{
return (c==' ' || c=='\t');
}
+1 -2
View File
@@ -5,8 +5,7 @@
#undef malloc
#include <sys/types.h>
/* provide a prototype */
void *malloc (size_t n);
void *malloc ();
/* Allocate an N-byte block of memory from the heap.
If N is zero, allocate a 1-byte block. */
-42
View File
@@ -1,42 +0,0 @@
/* $OpenBSD: reallocarray.c,v 1.1 2014/05/08 21:43:49 deraadt Exp $ */
/*
* Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "config.h"
#include <sys/types.h>
#include <errno.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <limits.h>
#include <stdlib.h>
/*
* This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
* if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
*/
#define MUL_NO_OVERFLOW ((size_t)1 << (sizeof(size_t) * 4))
void *
reallocarray(void *optr, size_t nmemb, size_t size)
{
if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
nmemb > 0 && SIZE_MAX / nmemb < size) {
errno = ENOMEM;
return NULL;
}
return realloc(optr, size * nmemb);
}
+1 -1
View File
@@ -70,7 +70,7 @@ unsigned char *SHA512(void *data, unsigned int data_len, unsigned char *digest);
* Please make sure that your system defines BYTE_ORDER. If your
* architecture is little-endian, make sure it also defines
* LITTLE_ENDIAN and that the two (BYTE_ORDER and LITTLE_ENDIAN) are
* equivalent.
* equivilent.
*
* If your system does not define the above, then you can do so by
* hand like this:
+3 -7
View File
@@ -42,7 +42,6 @@
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <limits.h>
/* for test */
/* #define SNPRINTF_TEST 1 */
@@ -429,7 +428,7 @@ print_num_llp(char** at, size_t* left, int* ret, void* value,
char buf[PRINT_DEC_BUFSZ];
int negative = 0;
int zero = (value == 0);
#if defined(SIZE_MAX) && defined(UINT32_MAX) && (UINT32_MAX == SIZE_MAX || INT32_MAX == SIZE_MAX)
#if defined(UINTPTR_MAX) && defined(UINT32_MAX) && (UINTPTR_MAX == UINT32_MAX)
/* avoid warning about upcast on 32bit systems */
unsigned long long llvalue = (unsigned long)value;
#else
@@ -658,7 +657,7 @@ int vsnprintf(char* str, size_t size, const char* format, va_list arg)
* are not their own functions. */
/* printout designation:
* conversion specifier: x, d, u, s, c, m, p
* conversion specifier: x, d, u, s, c, n, m, p
* flags: # not supported
* 0 zeropad (on the left)
* - left adjust (right by default)
@@ -798,10 +797,7 @@ int vsnprintf(char* str, size_t size, const char* format, va_list arg)
minw, minus);
break;
case 'n':
/* unsupported to harden against format string
* exploitation,
* handled like an unknown format specifier. */
/* *va_arg(arg, int*) = ret; */
*va_arg(arg, int*) = ret;
break;
case 'm':
print_str(&at, &left, &ret, strerror(errno),
-65
View File
@@ -1,65 +0,0 @@
/**
* strsep implementation for compatibility.
*
* LICENSE
* Copyright (c) 2016, NLnet Labs
* All rights reserved.
*
* 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 NLnetLabs 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 OWNER 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.
**/
#include "config.h"
/** see if character is in the delimiter array */
static int
in_delim(char c, const char* delim)
{
const char* p;
if(!delim)
return 0;
for(p=delim; *p; p++) {
if(*p == c)
return 1;
}
return 0;
}
char *strsep(char **stringp, const char *delim)
{
char* s;
char* orig;
if(stringp == NULL || *stringp == NULL)
return NULL;
orig = *stringp;
s = *stringp;
while(*s && !in_delim(*s, delim))
s++;
if(*s) {
*s = 0;
*stringp = s+1;
} else {
*stringp = NULL;
}
return orig;
}
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+1393 -1582
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-9
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@@ -1,9 +0,0 @@
FROM gcc:latest
WORKDIR /usr/src/unbound
# install semantic parser & lexical analyzer
# install packages used in tests
RUN apt-get update && apt-get install -y bison flex ldnsutils dnsutils xxd splint doxygen netcat-openbsd
# accept short rsa keys, which are used in tests
RUN sed -i 's/SECLEVEL=2/SECLEVEL=1/g' /usr/lib/ssl/openssl.cnf
CMD ["/bin/bash"]
+3 -37
View File
@@ -15,6 +15,8 @@ distribution but may be helpful.
a local-zone and local-data include file for unbound.conf.
* unbound-host.nagios.patch: makes unbound-host return status that fits right
in with the nagios monitoring framework. Contributed by Migiel de Vos.
* unbound_unixsock.diff: Add Unix socket support for unbound-control.
Contributed by Ilya Bakulin, 2012-08-28.
* patch_rsamd5_enable.diff: this patch enables RSAMD5 validation (otherwise
it is treated as insecure). The RSAMD5 algorithm is deprecated (RFC6725).
* create_unbound_ad_servers.sh: shell script to enter anti-ad server lists.
@@ -23,40 +25,4 @@ distribution but may be helpful.
* unbound_cache.cmd: windows script to save and load the cache.
* warmup.sh: shell script to warm up DNS cache by your own MRU domains.
* warmup.cmd: windows script to warm up DNS cache by your own MRU domains.
* aaaa-filter-iterator.patch: adds config option aaaa-filter: yes that
works like the BIND feature (removes AAAA records unless AAAA-only domain).
Useful for certain 'broken IPv6 default route' scenarios.
Patch from Stephane Lapie for ASAHI Net.
* unbound_smf23.tar.gz: Solaris SMF installation/removal scripts.
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.
* unbound_portable.service.in: systemd file for use unbound as portable service,
see comments in the file. Contributed by Frzk.
* 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.
* unbound-fuzzme.patch: adds unbound-fuzzme program that parses a packet from
stdin. Used with fuzzers, patch from Jacob Hoffman-Andrews.
* unbound-fuzzers.tar.bz2: three programs for fuzzing, that are 1:1
replacements for unbound-fuzzme.c that gets created after applying
the contrib/unbound-fuzzme.patch. They are contributed by
Eric Sesterhenn from X41 D-Sec.
* drop-tld.diff: adds option drop-tld: yesno that drops 2 label queries,
to stop random floods. Apply with patch -p1 < contrib/drop-tld.diff and
compile. From Saksham Manchanda (Secure64). Please note that we think
this will drop DNSKEY and DS lookups for tlds and hence break DNSSEC
lookups for downstream clients.
* drop2rpz: perl script that converts the Spamhaus DROP-List in RPZ-Format,
contributed by Andreas Schulze.
* metrics.awk: awk script that can convert unbound-control stats to
Prometheus metrics format output.
* unbound.init_yocto: An init script to start and stop the server. Put it
in /etc/init.d/unbound to use it. It is for the Yocto Project, in
embedded systems, contributed by beni-sandu.
* gost12.patch: adds ECC-GOST12 support for the informational RFC9558.
Contributed by Igor V. Ruzanov.
-413
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@@ -1,413 +0,0 @@
diff --git a/doc/unbound.conf.5.in b/doc/unbound.conf.5.in
index 172eb26c..2921c87f 100644
--- a/doc/unbound.conf.5.in
+++ b/doc/unbound.conf.5.in
@@ -2146,6 +2146,13 @@ Default: no
.UNINDENT
.INDENT 0.0
.TP
+.B aaaa\-filter: \fI<yes or no>
+Activate behavior similar to BIND's AAAA-filter.
+This forces the dropping of all AAAA records, unless in the case of
+explicit AAAA queries, when no A records have been confirmed.
+This also causes an additional A query to be sent for each AAAA query.
+This breaks DNSSEC!
+.TP
.B aggressive\-nsec: \fI<yes or no>\fP
Aggressive NSEC uses the DNSSEC NSEC chain to synthesize NXDOMAIN and other
denials, using information from previous NXDOMAINs answers.
diff --git a/iterator/iter_scrub.c b/iterator/iter_scrub.c
index 49a5f5da..fbe434fa 100644
--- a/iterator/iter_scrub.c
+++ b/iterator/iter_scrub.c
@@ -849,6 +849,32 @@ scrub_sanitize_rr_length(sldns_buffer* pkt, struct msg_parse* msg,
return 0;
}
+/**
+ * ASN: Lookup A records from rrset cache.
+ * @param qinfo: the question originally asked.
+ * @param env: module environment with config and cache.
+ * @param ie: iterator environment with private address data.
+ * @return 0 if no A record found, 1 if A record found.
+ */
+static int
+asn_lookup_a_record_from_cache(struct query_info* qinfo,
+ struct module_env* env, struct iter_env* ATTR_UNUSED(ie))
+{
+ struct ub_packed_rrset_key* akey;
+
+ /* get cached A records for queried name */
+ akey = rrset_cache_lookup(env->rrset_cache, qinfo->qname,
+ qinfo->qname_len, LDNS_RR_TYPE_A, qinfo->qclass,
+ 0, *env->now, 0);
+ if(akey) { /* we had some. */
+ log_rrset_key(VERB_ALGO, "ASN-AAAA-filter: found A record",
+ akey);
+ lock_rw_unlock(&akey->entry.lock);
+ return 1;
+ }
+ return 0;
+}
+
/**
* Given a response event, remove suspect RRsets from the response.
* "Suspect" rrsets are potentially poison. Note that this routine expects
@@ -869,6 +895,7 @@ scrub_sanitize(sldns_buffer* pkt, struct msg_parse* msg,
struct query_info* qinfo, uint8_t* zonename, struct module_env* env,
struct iter_env* ie, struct module_qstate* qstate)
{
+ int found_a_record = 0; /* ASN: do we have a A record? */
int del_addi = 0; /* if additional-holding rrsets are deleted, we
do not trust the normalized additional-A-AAAA any more */
uint8_t* ns_rrset_dname = NULL;
@@ -906,6 +933,13 @@ scrub_sanitize(sldns_buffer* pkt, struct msg_parse* msg,
rrset = rrset->rrset_all_next;
}
+ /* ASN: Locate any A record we can find */
+ if((ie->aaaa_filter) && (qinfo->qtype == LDNS_RR_TYPE_AAAA)) {
+ found_a_record = asn_lookup_a_record_from_cache(qinfo,
+ env, ie);
+ }
+ /* ASN: End of added code */
+
/* 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
@@ -925,6 +959,24 @@ scrub_sanitize(sldns_buffer* pkt, struct msg_parse* msg,
continue;
}
+ /* 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
+ * records, no questions asked. If this IS a AAAA query
+ * then remove AAAA records if we have an A record.
+ * Otherwise, leave things be. */
+ if((qinfo->qtype != LDNS_RR_TYPE_AAAA) ||
+ (found_a_record)) {
+ remove_rrset("ASN-AAAA-filter: removing AAAA "
+ "for record", pkt, msg, prev, &rrset);
+ continue;
+ }
+ log_nametypeclass(VERB_ALGO, "ASN-AAAA-filter: "
+ "keep AAAA for", zonename,
+ 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)) {
diff --git a/iterator/iter_utils.c b/iterator/iter_utils.c
index 1da21896..6583dd0e 100644
--- a/iterator/iter_utils.c
+++ b/iterator/iter_utils.c
@@ -250,6 +250,7 @@ iter_apply_cfg(struct iter_env* iter_env, struct config_file* cfg)
iter_env->outbound_msg_retry = cfg->outbound_msg_retry;
iter_env->max_sent_count = cfg->max_sent_count;
iter_env->max_query_restarts = cfg->max_query_restarts;
+ iter_env->aaaa_filter = cfg->aaaa_filter;
return 1;
}
diff --git a/iterator/iterator.c b/iterator/iterator.c
index 71e64655..735f4ca0 100644
--- a/iterator/iterator.c
+++ b/iterator/iterator.c
@@ -2412,6 +2412,53 @@ check_waiting_queries(struct iter_qstate* iq, struct module_qstate* qstate,
qstate->ext_state[id] = module_wait_reply;
}
}
+
+/**
+ * ASN: This event state was added as an intermediary step between
+ * QUERYTARGETS_STATE and the next step, in order to cast a subquery for the
+ * purpose of caching A records for the queried name.
+ *
+ * @param qstate: query state.
+ * @param iq: iterator query state.
+ * @param ie: iterator shared global environment.
+ * @param id: module id.
+ * @return true if the event requires more request processing immediately,
+ * false if not. This state only returns true when it is generating
+ * a SERVFAIL response because the query has hit a dead end.
+ */
+static int
+asn_processQueryAAAA(struct module_qstate* qstate, struct iter_qstate* iq,
+ struct iter_env* ATTR_UNUSED(ie), int id)
+{
+ struct module_qstate* subq = NULL;
+
+ log_assert(iq->fetch_a_for_aaaa == 0);
+
+ /* flag the query properly in order to not loop */
+ iq->fetch_a_for_aaaa = 1;
+
+ /* re-throw same query, but with a different type */
+ if(!generate_sub_request(iq->qchase.qname,
+ iq->qchase.qname_len, LDNS_RR_TYPE_A,
+ iq->qchase.qclass, qstate, id, iq,
+ INIT_REQUEST_STATE, FINISHED_STATE, &subq, 1, 0)) {
+ log_nametypeclass(VERB_ALGO, "ASN-AAAA-filter: failed "
+ "preloading of A record for",
+ iq->qchase.qname, LDNS_RR_TYPE_A,
+ iq->qchase.qclass);
+ return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
+ }
+ log_nametypeclass(VERB_ALGO, "ASN-AAAA-filter: "
+ "preloading records in cache for",
+ iq->qchase.qname, LDNS_RR_TYPE_A,
+ iq->qchase.qclass);
+
+ /* set this query as waiting */
+ qstate->ext_state[id] = module_wait_subquery;
+ /* at this point break loop */
+ return 0;
+}
+/* ASN: End of added code */
/**
* This is the request event state where the request will be sent to one of
@@ -2554,6 +2601,13 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq,
}
}
+ /* ASN: If we have a AAAA query, then also query for A records */
+ if((ie->aaaa_filter) && (iq->qchase.qtype == LDNS_RR_TYPE_AAAA) &&
+ (iq->fetch_a_for_aaaa == 0)) {
+ return next_state(iq, ASN_FETCH_A_FOR_AAAA_STATE);
+ }
+ /* ASN: End of added code */
+
/* Make sure we have a delegation point, otherwise priming failed
* or another failure occurred */
if(!iq->dp) {
@@ -4178,6 +4232,61 @@ processFinished(struct module_qstate* qstate, struct iter_qstate* iq,
return 0;
}
+/**
+ * ASN: Do final processing on responses to A queries originated from AAAA
+ * queries. Events reach this state after the iterative resolution algorithm
+ * terminates.
+ * This is required down the road to decide whether to scrub AAAA records
+ * from the results or not.
+ *
+ * @param qstate: query state.
+ * @param id: module id.
+ * @param forq: super query state.
+ */
+static void
+asn_processAAAAResponse(struct module_qstate* qstate, int id,
+ struct module_qstate* super)
+{
+ /*struct iter_qstate* iq = (struct iter_qstate*)qstate->minfo[id];*/
+ struct iter_qstate* super_iq = (struct iter_qstate*)super->minfo[id];
+ struct delegpt_ns* dpns = NULL;
+ int error = (qstate->return_rcode != LDNS_RCODE_NOERROR);
+
+ log_assert(super_iq->fetch_a_for_aaaa > 0);
+
+ /* let super go to evaluation of targets after this */
+ super_iq->state = QUERYTARGETS_STATE;
+
+ log_query_info(VERB_ALGO, "ASN-AAAA-filter: processAAAAResponse",
+ &qstate->qinfo);
+ log_query_info(VERB_ALGO, "ASN-AAAA-filter: processAAAAResponse super",
+ &super->qinfo);
+
+ if(super_iq->dp)
+ dpns = delegpt_find_ns(super_iq->dp,
+ qstate->qinfo.qname, qstate->qinfo.qname_len);
+ if (!dpns) {
+ /* not interested */
+ verbose(VERB_ALGO, "ASN-AAAA-filter: subq: %s, but parent not "
+ "interested%s", (error ? "error, but" : "success"),
+ (super_iq->dp ? "anymore" : " (was reset)"));
+ log_query_info(VERB_ALGO, "ASN-AAAA-filter: superq", &super->qinfo);
+ if(super_iq->dp && error)
+ delegpt_log(VERB_ALGO, super_iq->dp);
+ return;
+ } else if (error) {
+ verbose(VERB_ALGO, "ASN-AAAA-filter: mark as failed, "
+ "and go to target query.");
+ /* see if the failure did get (parent-lame) info */
+ if(!cache_fill_missing(super->env,
+ super_iq->qchase.qclass, super->region,
+ super_iq->dp, 0))
+ log_err("ASN-AAAA-filter: out of memory adding missing");
+ dpns->resolved = 1; /* mark as failed */
+ }
+}
+/* ASN: End of added code */
+
/*
* Return priming query results to interested super querystates.
*
@@ -4197,6 +4306,9 @@ iter_inform_super(struct module_qstate* qstate, int id,
else if(super->qinfo.qtype == LDNS_RR_TYPE_DS && ((struct iter_qstate*)
super->minfo[id])->state == DSNS_FIND_STATE)
processDSNSResponse(qstate, id, super);
+ else if (super->qinfo.qtype == LDNS_RR_TYPE_AAAA && ((struct iter_qstate*)
+ super->minfo[id])->state == ASN_FETCH_A_FOR_AAAA_STATE)
+ asn_processAAAAResponse(qstate, id, super);
else if(qstate->return_rcode != LDNS_RCODE_NOERROR)
error_supers(qstate, id, super);
else if(qstate->is_priming)
@@ -4234,6 +4346,9 @@ iter_handle(struct module_qstate* qstate, struct iter_qstate* iq,
case INIT_REQUEST_3_STATE:
cont = processInitRequest3(qstate, iq, id);
break;
+ case ASN_FETCH_A_FOR_AAAA_STATE:
+ cont = asn_processQueryAAAA(qstate, iq, ie, id);
+ break;
case QUERYTARGETS_STATE:
cont = processQueryTargets(qstate, iq, ie, id);
break;
@@ -4578,6 +4693,8 @@ iter_state_to_string(enum iter_state state)
return "INIT REQUEST STATE (stage 2)";
case INIT_REQUEST_3_STATE:
return "INIT REQUEST STATE (stage 3)";
+ case ASN_FETCH_A_FOR_AAAA_STATE:
+ return "ASN_FETCH_A_FOR_AAAA_STATE";
case QUERYTARGETS_STATE :
return "QUERY TARGETS STATE";
case PRIME_RESP_STATE :
@@ -4602,6 +4719,7 @@ iter_state_is_responsestate(enum iter_state s)
case INIT_REQUEST_STATE :
case INIT_REQUEST_2_STATE :
case INIT_REQUEST_3_STATE :
+ case ASN_FETCH_A_FOR_AAAA_STATE :
case QUERYTARGETS_STATE :
case COLLECT_CLASS_STATE :
return 0;
diff --git a/iterator/iterator.h b/iterator/iterator.h
index ae4b4e45..a44f9d27 100644
--- a/iterator/iterator.h
+++ b/iterator/iterator.h
@@ -157,6 +157,9 @@ struct iter_env {
*/
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 */
@@ -217,6 +220,14 @@ enum iter_state {
*/
INIT_REQUEST_3_STATE,
+ /**
+ * This state is responsible for intercepting AAAA queries,
+ * and launch a A subquery on the same target, to populate the
+ * cache with A records, so the AAAA filter scrubbing logic can
+ * work.
+ */
+ ASN_FETCH_A_FOR_AAAA_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.
@@ -434,6 +445,13 @@ struct iter_qstate {
* already so that it is accepted later. */
int empty_nodata_found;
+ /**
+ * 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;
diff --git a/pythonmod/interface.i b/pythonmod/interface.i
index 2040fb9e..f073c3dc 100644
--- a/pythonmod/interface.i
+++ b/pythonmod/interface.i
@@ -1013,6 +1013,7 @@ struct config_file {
int harden_dnssec_stripped;
int harden_referral_path;
int use_caps_bits_for_id;
+ int aaaa_filter; /* ASN */
struct config_strlist* private_address;
struct config_strlist* private_domain;
size_t unwanted_threshold;
diff --git a/util/config_file.c b/util/config_file.c
index b1e767b3..5eb3c099 100644
--- a/util/config_file.c
+++ b/util/config_file.c
@@ -247,6 +247,7 @@ config_create(void)
cfg->harden_algo_downgrade = 0;
cfg->harden_unknown_additional = 0;
cfg->use_caps_bits_for_id = 0;
+ cfg->aaaa_filter = 0; /* ASN: default is disabled */
cfg->caps_whitelist = NULL;
cfg->private_address = NULL;
cfg->private_domain = NULL;
diff --git a/util/config_file.h b/util/config_file.h
index 44ac036b..1e59ab07 100644
--- a/util/config_file.h
+++ b/util/config_file.h
@@ -311,6 +311,8 @@ struct config_file {
int harden_unknown_additional;
/** use 0x20 bits in query as random ID bits */
int use_caps_bits_for_id;
+ /** ASN: enable AAAA filter? */
+ int aaaa_filter;
/** 0x20 whitelist, domains that do not use capsforid */
struct config_strlist* caps_whitelist;
/** strip away these private addrs from answers, no DNS Rebinding */
diff --git a/util/configlexer.lex b/util/configlexer.lex
index bc258673..76aab170 100644
--- a/util/configlexer.lex
+++ b/util/configlexer.lex
@@ -327,6 +327,7 @@ use-caps-for-id{COLON} { YDVAR(1, VAR_USE_CAPS_FOR_ID) }
caps-whitelist{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) }
caps-exempt{COLON} { YDVAR(1, VAR_CAPS_WHITELIST) }
unwanted-reply-threshold{COLON} { YDVAR(1, VAR_UNWANTED_REPLY_THRESHOLD) }
+aaaa-filter{COLON} { YDVAR(1, VAR_AAAA_FILTER) }
private-address{COLON} { YDVAR(1, VAR_PRIVATE_ADDRESS) }
private-domain{COLON} { YDVAR(1, VAR_PRIVATE_DOMAIN) }
prefetch-key{COLON} { YDVAR(1, VAR_PREFETCH_KEY) }
diff --git a/util/configparser.y b/util/configparser.y
index 82e1d878..dc19bed5 100644
--- a/util/configparser.y
+++ b/util/configparser.y
@@ -100,6 +100,7 @@ extern struct config_parser_state* cfg_parser;
%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
+%token VAR_AAAA_FILTER
%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
@@ -276,6 +277,7 @@ content_server: server_num_threads | server_verbosity | server_port |
server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
server_harden_referral_path | server_private_address |
server_private_domain | server_extended_statistics |
+ server_aaaa_filter |
server_local_data_ptr | server_jostle_timeout |
server_unwanted_reply_threshold | server_log_time_ascii |
server_domain_insecure | server_val_sig_skew_min |
@@ -1932,6 +1934,15 @@ server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG
yyerror("out of memory");
}
;
+server_aaaa_filter: VAR_AAAA_FILTER STRING_ARG
+ {
+ OUTYY(("P(server_aaaa_filter:%s)\n", $2));
+ if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
+ 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));
-37
View File
@@ -1,37 +0,0 @@
#### Android...
#
# Heavily hacked 15-android.conf based on OpenSSL's config file of the same name.
# This 15-android.conf avoids compiler errors using NDK-r20. This 15-android.conf
# requires an environment set (sourced) using setenv-android.sh.
my %targets = (
"android" => {
inherit_from => [ "linux-generic32" ],
template => 1,
bin_cflags => add("-fPIE"),
bin_lflags => add("-pie"),
enable => [ ],
},
"android-arm" => {
inherit_from => [ "android", asm("armv4_asm") ],
bn_ops => [ "BN_LLONG", "RC4_CHAR" ],
},
"android-arm64" => {
inherit_from => [ "android", asm("aarch64_asm") ],
bn_ops => [ "SIXTY_FOUR_BIT_LONG", "RC4_CHAR" ],
perlasm_scheme => "linux64",
},
"android-x86" => {
inherit_from => [ "android", asm("x86_asm") ],
cflags => add(picker(release => "-fomit-frame-pointer")),
bn_ops => [ "BN_LLONG", "RC4_INT" ],
perlasm_scheme => "android",
},
"android-x86_64" => {
inherit_from => [ "android", asm("x86_64_asm") ],
bn_ops => [ "SIXTY_FOUR_BIT_LONG", "RC4_INT" ],
perlasm_scheme => "elf",
},
);
-54
View File
@@ -1,54 +0,0 @@
#!/usr/bin/env bash
LIBEXPAT_FNAME=expat-2.7.0
LIBEXPAT_VERSION_DIR=R_2_7_0
echo "Downloading Expat"
if ! curl -L -k -s -o $LIBEXPAT_FNAME.tar.gz https://github.com/libexpat/libexpat/releases/download/$LIBEXPAT_VERSION_DIR/$LIBEXPAT_FNAME.tar.gz;
then
echo "Failed to download Expat"
exit 1
fi
echo "Unpacking Expat"
rm -rf ./$LIBEXPAT_FNAME
if ! tar -xf $LIBEXPAT_FNAME.tar.gz;
then
echo "Failed to unpack Expat"
exit 1
fi
cd $LIBEXPAT_FNAME || exit 1
echo "Configuring Expat"
if ! ./configure --build="$AUTOTOOLS_BUILD" --host="$AUTOTOOLS_HOST" --prefix="$ANDROID_PREFIX"; then
echo "Error: Failed to configure Expat"
exit 1
fi
# Cleanup warnings, https://github.com/libexpat/libexpat/issues/383
echo "Fixing Makefiles"
(IFS="" find "$PWD" -name 'Makefile' -print | while read -r file
do
cp -p "$file" "$file.fixed"
sed 's|-Wduplicated-cond ||g; s|-Wduplicated-branches ||g; s|-Wlogical-op ||g' "$file" > "$file.fixed"
mv "$file.fixed" "$file"
cp -p "$file" "$file.fixed"
sed 's|-Wrestrict ||g; s|-Wjump-misses-init ||g; s|-Wmisleading-indentation ||g' "$file" > "$file.fixed"
mv "$file.fixed" "$file"
done)
echo "Building Expat"
if ! make; then
echo "Failed to build Expat"
exit 1
fi
echo "Installing Expat"
if ! make install; then
echo "Failed to install Expat"
exit 1
fi
exit 0
-60
View File
@@ -1,60 +0,0 @@
#!/usr/bin/env bash
if [ -z "$ANDROID_SDK_ROOT" ]; then
echo "ERROR: ANDROID_SDK_ROOT is not a valid path. Please set it."
echo "SDK root is $ANDROID_SDK_ROOT"
exit 1
fi
if [ -z "$ANDROID_NDK_ROOT" ]; then
echo "ERROR: ANDROID_NDK_ROOT is not a valid path. Please set it."
echo "NDK root is $ANDROID_NDK_ROOT"
exit 1
fi
echo "Using ANDROID_SDK_ROOT: $ANDROID_SDK_ROOT"
echo "Using ANDROID_NDK_ROOT: $ANDROID_NDK_ROOT"
echo "Downloading SDK"
if ! curl -L -k -s -o "$HOME/android-sdk.zip" https://dl.google.com/android/repository/commandlinetools-linux-6200805_latest.zip;
then
echo "Failed to download SDK"
exit 1
fi
echo "Downloading NDK"
if ! curl -L -k -s -o "$HOME/android-ndk.zip" https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip;
then
echo "Failed to download NDK"
exit 1
fi
echo "Unpacking SDK to $ANDROID_SDK_ROOT"
if ! unzip -qq "$HOME/android-sdk.zip" -d "$ANDROID_SDK_ROOT";
then
echo "Failed to unpack SDK"
exit 1
fi
echo "Unpacking NDK to $ANDROID_NDK_ROOT"
if ! unzip -qq "$HOME/android-ndk.zip" -d "$HOME";
then
echo "Failed to unpack NDK"
exit 1
fi
if ! mv "$HOME/android-ndk-r20b" "$ANDROID_NDK_ROOT";
then
echo "Failed to move $HOME/android-ndk-r20b to $ANDROID_NDK_ROOT"
exit 1
fi
rm -f "$HOME/android-sdk.zip"
rm -f "$HOME/android-ndk.zip"
# https://stackoverflow.com/a/47028911/608639
touch "$ANDROID_SDK_ROOT/repositories.cfg"
echo "Finished installing SDK and NDK"
exit 0
-44
View File
@@ -1,44 +0,0 @@
#!/usr/bin/env bash
echo "Downloading OpenSSL"
if ! curl -L -k -s -o openssl-1.1.1d.tar.gz https://www.openssl.org/source/openssl-1.1.1d.tar.gz;
then
echo "Failed to download OpenSSL"
exit 1
fi
echo "Unpacking OpenSSL"
rm -rf ./openssl-1.1.1d
if ! tar -xf openssl-1.1.1d.tar.gz;
then
echo "Failed to unpack OpenSSL"
exit 1
fi
cd openssl-1.1.1d || exit 1
if ! cp ../contrib/android/15-android.conf Configurations/; then
echo "Failed to copy OpenSSL Android config"
exit 1
fi
echo "Configuring OpenSSL"
if ! ./Configure "$OPENSSL_HOST" no-comp no-asm no-hw no-engine shared \
--prefix="$ANDROID_PREFIX" --openssldir="$ANDROID_PREFIX"; then
echo "Failed to configure OpenSSL"
exit 1
fi
echo "Building OpenSSL"
if ! make; then
echo "Failed to build OpenSSL"
exit 1
fi
echo "Installing OpenSSL"
if ! make install_sw; then
echo "Failed to install OpenSSL"
exit 1
fi
exit 0
-6
View File
@@ -1,6 +0,0 @@
#!/usr/bin/env bash
# This step should install tools needed for all packages - OpenSSL, Expat and Unbound
echo "Updating tools"
sudo apt-get -qq update
sudo apt-get -qq install --no-install-recommends curl tar zip unzip perl openjdk-8-jdk autoconf automake libtool pkg-config
-203
View File
@@ -1,203 +0,0 @@
#!/usr/bin/env bash
# ====================================================================
# Sets the cross compile environment for Android
#
# Based upon OpenSSL's setenv-android.sh by TH, JW, and SM.
# Heavily modified by JWW for Crypto++.
# Updated by Skycoder42 for current recommendations for Android.
# Modified by JWW for Unbound.
# ====================================================================
#########################################
##### Some validation #####
#########################################
if [ -z "$ANDROID_API" ]; then
echo "ANDROID_API is not set. Please set it"
[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
fi
if [ -z "$ANDROID_CPU" ]; then
echo "ANDROID_CPU is not set. Please set it"
[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
fi
if [ ! -d "$ANDROID_NDK_ROOT" ]; then
echo "ERROR: ANDROID_NDK_ROOT is not a valid path. Please set it."
echo "NDK root is $ANDROID_NDK_ROOT"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# cryptest-android.sh may run this script without sourcing.
if [ "$0" = "${BASH_SOURCE[0]}" ]; then
echo "setenv-android.sh is usually sourced, but not this time."
fi
#####################################################################
# Need to set THIS_HOST to darwin-x86_64, linux-x86_64,
# windows, or windows-x86_64
if [[ "$(uname -s | grep -i -c darwin)" -ne 0 ]]; then
THIS_HOST=darwin-x86_64
elif [[ "$(uname -s | grep -i -c linux)" -ne 0 ]]; then
THIS_HOST=linux-x86_64
else
echo "ERROR: Unknown host"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
ANDROID_TOOLCHAIN="$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/$THIS_HOST/bin"
ANDROID_SYSROOT="$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/$THIS_HOST/sysroot"
# Error checking
if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
echo "ERROR: ANDROID_TOOLCHAIN is not a valid path. Please set it."
echo "Path is $ANDROID_TOOLCHAIN"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -d "$ANDROID_SYSROOT" ]; then
echo "ERROR: ANDROID_SYSROOT is not a valid path. Please set it."
echo "Path is $ANDROID_SYSROOT"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
#####################################################################
THE_ARCH=$(tr '[:upper:]' '[:lower:]' <<< "$ANDROID_CPU")
# https://developer.android.com/ndk/guides/abis.html
case "$THE_ARCH" in
armv7*|armeabi*)
CC="armv7a-linux-androideabi$ANDROID_API-clang"
CXX="armv7a-linux-androideabi$ANDROID_API-clang++"
LD="arm-linux-androideabi-ld"
AS="arm-linux-androideabi-as"
AR="arm-linux-androideabi-ar"
RANLIB="arm-linux-androideabi-ranlib"
STRIP="arm-linux-androideabi-strip"
CFLAGS="-march=armv7-a -mthumb -mfloat-abi=softfp -funwind-tables -fexceptions"
CXXFLAGS="-march=armv7-a -mthumb -mfloat-abi=softfp -funwind-tables -fexceptions -frtti"
;;
armv8*|aarch64|arm64*)
CC="aarch64-linux-android$ANDROID_API-clang"
CXX="aarch64-linux-android$ANDROID_API-clang++"
LD="aarch64-linux-android-ld"
AS="aarch64-linux-android-as"
AR="aarch64-linux-android-ar"
RANLIB="aarch64-linux-android-ranlib"
STRIP="aarch64-linux-android-strip"
CFLAGS="-funwind-tables -fexceptions"
CXXFLAGS="-funwind-tables -fexceptions -frtti"
;;
x86)
CC="i686-linux-android$ANDROID_API-clang"
CXX="i686-linux-android$ANDROID_API-clang++"
LD="i686-linux-android-ld"
AS="i686-linux-android-as"
AR="i686-linux-android-ar"
RANLIB="i686-linux-android-ranlib"
STRIP="i686-linux-android-strip"
CFLAGS="-mtune=intel -mssse3 -mfpmath=sse -funwind-tables -fexceptions"
CXXFLAGS="-mtune=intel -mssse3 -mfpmath=sse -funwind-tables -fexceptions -frtti"
;;
x86_64|x64)
CC="x86_64-linux-android$ANDROID_API-clang"
CXX="x86_64-linux-android$ANDROID_API-clang++"
LD="x86_64-linux-android-ld"
AS="x86_64-linux-android-as"
AR="x86_64-linux-android-ar"
RANLIB="x86_64-linux-android-ranlib"
STRIP="x86_64-linux-android-strip"
CFLAGS="-march=x86-64 -msse4.2 -mpopcnt -mtune=intel -funwind-tables -fexceptions"
CXXFLAGS="-march=x86-64 -msse4.2 -mpopcnt -mtune=intel -funwind-tables -fexceptions -frtti"
;;
*)
echo "ERROR: Unknown architecture $ANDROID_CPU"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
;;
esac
#####################################################################
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$CC" ]; then
echo "ERROR: Failed to find Android clang. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$CXX" ]; then
echo "ERROR: Failed to find Android clang++. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$RANLIB" ]; then
echo "ERROR: Failed to find Android ranlib. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$AR" ]; then
echo "ERROR: Failed to find Android ar. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$AS" ]; then
echo "ERROR: Failed to find Android as. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$ANDROID_TOOLCHAIN/$LD" ]; then
echo "ERROR: Failed to find Android ld. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
#####################################################################
LENGTH=${#ANDROID_TOOLCHAIN}
SUBSTR=${PATH:0:$LENGTH}
if [ "$SUBSTR" != "$ANDROID_TOOLCHAIN" ]; then
export PATH="$ANDROID_TOOLCHAIN:$PATH"
fi
#####################################################################
export CPP CC CXX LD AS AR RANLIB STRIP
export ANDROID_SYSROOT="$AOSP_SYSROOT"
export CPPFLAGS="-D__ANDROID_API__=$ANDROID_API"
export CFLAGS="$CFLAGS --sysroot=$AOSP_SYSROOT"
export CXXFLAGS="$CXXFLAGS -stdlib=libc++ --sysroot=$AOSP_SYSROOT"
#####################################################################
echo "ANDROID_TOOLCHAIN: $ANDROID_TOOLCHAIN"
echo "CPP: $(command -v "$CPP")"
echo "CC: $(command -v "$CC")"
echo "CXX: $(command -v "$CXX")"
echo "LD: $(command -v "$LD")"
echo "AS: $(command -v "$AS")"
echo "AR: $(command -v "$AR")"
echo "ANDROID_SYSROOT: $ANDROID_SYSROOT"
echo "CPPFLAGS: $CPPFLAGS"
echo "CFLAGS: $CFLAGS"
echo "CXXFLAGS: $CXXFLAGS"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 0 || return 0
+33 -33
View File
@@ -1,33 +1,33 @@
@Echo off
rem Convert the Yoyo.org anti-ad server listing
rem into an unbound dns spoof redirection list.
rem Written by Y.Voinov (c) 2014
rem Note: Wget required!
rem Variables
set prefix="C:\Program Files (x86)"
set dst_dir=%prefix%\Unbound
set work_dir=%TEMP%
set list_addr="http://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=1&startdate%5Bday%5D=&startdate%5Bmonth%5D=&startdate%5Byear%5D="
rem Check Wget installed
for /f "delims=" %%a in ('where wget') do @set wget=%%a
if /I "%wget%"=="" echo Wget not found. If installed, add path to PATH environment variable. & exit 1
echo Wget found: %wget%
"%wget%" -O %work_dir%\yoyo_ad_servers %list_addr%
del /Q /F /S %dst_dir%\unbound_ad_servers
for /F "eol=; tokens=*" %%a in (%work_dir%\yoyo_ad_servers) do (
echo local-zone: %%a redirect>>%dst_dir%\unbound_ad_servers
echo local-data: "%%a A 127.0.0.1">>%dst_dir%\unbound_ad_servers
)
echo Done.
rem then add an include line to your unbound.conf pointing to the full path of
rem the unbound_ad_servers file:
rem
rem include: $dst_dir/unbound_ad_servers
rem
@Echo off
rem Convert the Yoyo.org anti-ad server listing
rem into an unbound dns spoof redirection list.
rem Written by Y.Voinov (c) 2014
rem Note: Wget required!
rem Variables
set prefix="C:\Program Files (x86)"
set dst_dir=%prefix%\Unbound
set work_dir=%TEMP%
set list_addr="http://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=1&startdate%5Bday%5D=&startdate%5Bmonth%5D=&startdate%5Byear%5D="
rem Check Wget installed
for /f "delims=" %%a in ('where wget') do @set wget=%%a
if /I "%wget%"=="" echo Wget not found. If installed, add path to PATH environment variable. & exit 1
echo Wget found: %wget%
"%wget%" -O %work_dir%\yoyo_ad_servers %list_addr%
del /Q /F /S %dst_dir%\unbound_ad_servers
for /F "eol=; tokens=*" %%a in (%work_dir%\yoyo_ad_servers) do (
echo local-zone: %%a redirect>>%dst_dir%\unbound_ad_servers
echo local-data: "%%a A 127.0.0.1">>%dst_dir%\unbound_ad_servers
)
echo Done.
rem then add an include line to your unbound.conf pointing to the full path of
rem the unbound_ad_servers file:
rem
rem include: $dst_dir/unbound_ad_servers
rem
+2 -5
View File
@@ -9,13 +9,12 @@
# Variables
dst_dir="/etc/opt/csw/unbound"
work_dir="/tmp"
list_addr="https://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=1&startdate%5Bday%5D=&startdate%5Bmonth%5D=&startdate%5Byear%5D="
list_addr="http://pgl.yoyo.org/adservers/serverlist.php?hostformat=nohtml&showintro=1&startdate%5Bday%5D=&startdate%5Bmonth%5D=&startdate%5Byear%5D="
# OS commands
CAT=`which cat`
ECHO=`which echo`
WGET=`which wget`
TR=`which tr`
# Check Wget installed
if [ ! -f $WGET ]; then
@@ -23,10 +22,8 @@ if [ ! -f $WGET ]; then
exit 1
fi
# remove special characters with tr to protect unbound.conf
$WGET -O $work_dir/yoyo_ad_servers "$list_addr" && \
$CAT $work_dir/yoyo_ad_servers | \
$TR -d '";$\\' | \
while read line ; \
do \
$ECHO "local-zone: \"$line\" redirect" ;\
@@ -39,4 +36,4 @@ echo "Done."
# the unbound_ad_servers file:
#
# include: $dst_dir/unbound_ad_servers
#
#
-82
View File
@@ -1,82 +0,0 @@
diff --git a/daemon/worker.c b/daemon/worker.c
index 263fcdd..f787b70 100644
--- a/daemon/worker.c
+++ b/daemon/worker.c
@@ -1213,6 +1213,15 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip));
log_query_in(ip, qinfo.qname, qinfo.qtype, qinfo.qclass);
}
+
+ if(worker->env.cfg->drop_tld) {
+ int lab = dname_count_labels(qinfo.qname);
+ if (lab == 2) {
+ comm_point_drop_reply(repinfo);
+ verbose(VERB_ALGO, "Dropping one label query.");
+ return 0;
+ }
+ }
if(qinfo.qtype == LDNS_RR_TYPE_AXFR ||
qinfo.qtype == LDNS_RR_TYPE_IXFR) {
verbose(VERB_ALGO, "worker request: refused zone transfer.");
diff --git a/util/config_file.h b/util/config_file.h
index b3ef930..2791541 100644
--- a/util/config_file.h
+++ b/util/config_file.h
@@ -274,6 +274,8 @@ struct config_file {
int prefetch_key;
/** deny queries of type ANY with an empty answer */
int deny_any;
+ /** Drop TLD queries from clients **/
+ int drop_tld;
/** chrootdir, if not "" or chroot will be done */
char* chrootdir;
diff --git a/util/configlexer.lex b/util/configlexer.lex
index a86ddf5..9bbedbb 100644
--- a/util/configlexer.lex
+++ b/util/configlexer.lex
@@ -299,6 +299,7 @@ private-domain{COLON} { YDVAR(1, VAR_PRIVATE_DOMAIN) }
prefetch-key{COLON} { YDVAR(1, VAR_PREFETCH_KEY) }
prefetch{COLON} { YDVAR(1, VAR_PREFETCH) }
deny-any{COLON} { YDVAR(1, VAR_DENY_ANY) }
+drop-tld{COLON} { YDVAR(1, VAR_DROP_TLD) }
stub-zone{COLON} { YDVAR(0, VAR_STUB_ZONE) }
name{COLON} { YDVAR(1, VAR_NAME) }
stub-addr{COLON} { YDVAR(1, VAR_STUB_ADDR) }
diff --git a/util/configparser.y b/util/configparser.y
index 10227a2..567d68e 100644
--- a/util/configparser.y
+++ b/util/configparser.y
@@ -164,6 +164,7 @@ extern struct config_parser_state* cfg_parser;
%token VAR_FAST_SERVER_PERMIL VAR_FAST_SERVER_NUM
%token VAR_ALLOW_NOTIFY VAR_TLS_WIN_CERT VAR_TCP_CONNECTION_LIMIT
%token VAR_FORWARD_NO_CACHE VAR_STUB_NO_CACHE VAR_LOG_SERVFAIL VAR_DENY_ANY
+%token VAR_DROP_TLD
%token VAR_UNKNOWN_SERVER_TIME_LIMIT VAR_LOG_TAG_QUERYREPLY
%token VAR_STREAM_WAIT_SIZE VAR_TLS_CIPHERS VAR_TLS_CIPHERSUITES
%token VAR_TLS_SESSION_TICKET_KEYS
@@ -266,6 +267,7 @@ content_server: server_num_threads | server_verbosity | server_port |
server_tls_cert_bundle | server_tls_additional_port | server_low_rtt |
server_fast_server_permil | server_fast_server_num | server_tls_win_cert |
server_tcp_connection_limit | server_log_servfail | server_deny_any |
+ server_drop_tld |
server_unknown_server_time_limit | server_log_tag_queryreply |
server_stream_wait_size | server_tls_ciphers |
server_tls_ciphersuites | server_tls_session_ticket_keys
@@ -1466,6 +1468,16 @@ server_deny_any: VAR_DENY_ANY STRING_ARG
free($2);
}
;
+
+server_drop_tld: VAR_DROP_TLD STRING_ARG
+ {
+ OUTYY(("P(server_drop_tld:%s)\n", $2));
+ if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
+ yyerror("expected yes or no.");
+ else cfg_parser->cfg->drop_tld = (strcmp($2, "yes")==0);
+ free($2);
+ }
+ ;
server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
{
OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
-39
View File
@@ -1,39 +0,0 @@
#!/usr/bin/perl
# usage: curl --silent https://www.spamhaus.org/drop/drop.txt | $0 > /path/to/spamhaus-drop.rpz.local
#
# unbound.conf:
# rpz:
# name: "drop.spamhaus.org.rpz.local."
# zonefile: "/path/tp/spamhaus-drop.rpz.local"
# rpz-log: yes
# rpz-log-name: "spamhaus-drop"
#
use strict;
use vars qw{$o1 $o2 $o3 $o4 $m};
# trailing dots required
my $origin = 'drop.spamhaus.org.rpz.local.';
my $mname = 'localhost.';
my $rname = 'root.localhost.';
my $ns = $mname;
my $rpz_action = '.'; # return NXDOMAIN
#my $rpz_action = '*.'; # return NODATA
#my $rpz_action = 'rpz-drop.'; # drop the query
print "$origin SOA $mname $rname 1 43200 7200 2419200 3600\n";
print "$origin NS $ns\n";
while(<>) {
if(($o1, $o2, $o3, $o4, $m) = m{(\d+)\.(\d+)\.(\d+)\.(\d+)/(\d+)}) {
print "$m.$o4.$o3.$o2.$o1.rpz-ip.$origin CNAME $rpz_action\n";
} else {
print "$_";
}
}
# add a testpoint: ask for "dns.google"
# print "32.8.8.8.8.rpz-ip.$origin CNAME $rpz_action\n";
exit;
File diff suppressed because it is too large Load Diff
-325
View File
@@ -1,325 +0,0 @@
diff --git a/sldns/keyraw.c b/sldns/keyraw.c
index 42a9262a3..cc6406a56 100644
--- a/sldns/keyraw.c
+++ b/sldns/keyraw.c
@@ -85,7 +85,7 @@ sldns_rr_dnskey_key_size_raw(const unsigned char* keydata,
}
break;
#ifdef USE_GOST
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
return 512;
#endif
#ifdef USE_ECDSA
@@ -146,7 +146,7 @@ sldns_key_EVP_load_gost_id(void)
if(gost_id) return gost_id;
/* see if configuration loaded gost implementation from other engine*/
- meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1);
+ meth = EVP_PKEY_asn1_find_str(NULL, "gost2012_256", -1);
if(meth) {
EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
return gost_id;
@@ -170,7 +170,7 @@ sldns_key_EVP_load_gost_id(void)
return 0;
}
- meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1);
+ meth = EVP_PKEY_asn1_find_str(&e, "gost2012_256", -1);
if(!meth) {
/* algo not found */
ENGINE_finish(e);
@@ -536,12 +536,17 @@ EVP_PKEY* sldns_key_rsa2pkey_raw(unsigned char* key, size_t len)
EVP_PKEY*
sldns_gost2pkey_raw(unsigned char* key, size_t keylen)
{
- /* prefix header for X509 encoding */
- uint8_t asn[37] = { 0x30, 0x63, 0x30, 0x1c, 0x06, 0x06, 0x2a, 0x85,
- 0x03, 0x02, 0x02, 0x13, 0x30, 0x12, 0x06, 0x07, 0x2a, 0x85,
- 0x03, 0x02, 0x02, 0x23, 0x01, 0x06, 0x07, 0x2a, 0x85, 0x03,
- 0x02, 0x02, 0x1e, 0x01, 0x03, 0x43, 0x00, 0x04, 0x40};
- unsigned char encoded[37+64];
+ /* prefix header for X509 encoding
+ *
+ * note: based on draft-makarenko-gost2012-dnssec-01 (pre-RFC9558 and it DOES work!)
+ * ASN1 header described in RFC9558 is not suitable due to d2i_PUBKEY() works with
+ * non-compressed public keys (two additional bytes 0x04, 0x40 at the end of header)
+ */
+ uint8_t asn[32] = { 0x30, 0x5e, 0x30, 0x17, 0x06, 0x08, 0x2a, 0x85,
+ 0x03, 0x07, 0x01, 0x01, 0x01, 0x01, 0x30, 0x0b,
+ 0x06, 0x09, 0x2a, 0x85, 0x03, 0x07, 0x01, 0x02,
+ 0x01, 0x01, 0x01, 0x03, 0x43, 0x00, 0x04, 0x40 };
+ unsigned char encoded[32+64];
const unsigned char* pp;
if(keylen != 64) {
/* key wrong size */
@@ -549,8 +554,8 @@ sldns_gost2pkey_raw(unsigned char* key, size_t keylen)
}
/* create evp_key */
- memmove(encoded, asn, 37);
- memmove(encoded+37, key, 64);
+ memmove(encoded, asn, 32);
+ memmove(encoded+32, key, 64);
pp = (unsigned char*)&encoded[0];
return d2i_PUBKEY(NULL, &pp, (int)sizeof(encoded));
diff --git a/sldns/rrdef.h b/sldns/rrdef.h
index bbc3d5b86..7d5f3c057 100644
--- a/sldns/rrdef.h
+++ b/sldns/rrdef.h
@@ -384,11 +384,12 @@ enum sldns_enum_algorithm
LDNS_RSASHA1_NSEC3 = 7,
LDNS_RSASHA256 = 8, /* RFC 5702 */
LDNS_RSASHA512 = 10, /* RFC 5702 */
- LDNS_ECC_GOST = 12, /* RFC 5933 */
+ LDNS_ECC_GOST = 12, /* RFC 5933, deprecated */
LDNS_ECDSAP256SHA256 = 13, /* RFC 6605 */
LDNS_ECDSAP384SHA384 = 14, /* RFC 6605 */
LDNS_ED25519 = 15, /* RFC 8080 */
LDNS_ED448 = 16, /* RFC 8080 */
+ LDNS_ECC_GOST12 = 23, /* RFC 9558 */
LDNS_INDIRECT = 252,
LDNS_PRIVATEDNS = 253,
LDNS_PRIVATEOID = 254
@@ -402,8 +403,9 @@ enum sldns_enum_hash
{
LDNS_SHA1 = 1, /* RFC 4034 */
LDNS_SHA256 = 2, /* RFC 4509 */
- LDNS_HASH_GOST = 3, /* RFC 5933 */
- LDNS_SHA384 = 4 /* RFC 6605 */
+ LDNS_HASH_GOST = 3, /* RFC 5933, deprecated */
+ LDNS_SHA384 = 4, /* RFC 6605 */
+ LDNS_HASH_GOST12 = 5 /* RFC 9558 */
};
typedef enum sldns_enum_hash sldns_hash;
diff --git a/sldns/wire2str.c b/sldns/wire2str.c
index 75b8f37b0..b4c4755e6 100644
--- a/sldns/wire2str.c
+++ b/sldns/wire2str.c
@@ -45,11 +45,12 @@ static sldns_lookup_table sldns_algorithms_data[] = {
{ LDNS_RSASHA1_NSEC3, "RSASHA1-NSEC3-SHA1" },
{ LDNS_RSASHA256, "RSASHA256"},
{ LDNS_RSASHA512, "RSASHA512"},
- { LDNS_ECC_GOST, "ECC-GOST"},
+ { LDNS_ECC_GOST, "ECC-GOST"}, /* deprecated */
{ LDNS_ECDSAP256SHA256, "ECDSAP256SHA256"},
{ LDNS_ECDSAP384SHA384, "ECDSAP384SHA384"},
{ LDNS_ED25519, "ED25519"},
{ LDNS_ED448, "ED448"},
+ { LDNS_ECC_GOST12, "ECC-GOST12"},
{ LDNS_INDIRECT, "INDIRECT" },
{ LDNS_PRIVATEDNS, "PRIVATEDNS" },
{ LDNS_PRIVATEOID, "PRIVATEOID" },
@@ -61,8 +62,9 @@ sldns_lookup_table* sldns_algorithms = sldns_algorithms_data;
static sldns_lookup_table sldns_hashes_data[] = {
{ LDNS_SHA1, "SHA1" },
{ LDNS_SHA256, "SHA256" },
- { LDNS_HASH_GOST, "HASH-GOST" },
+ { LDNS_HASH_GOST, "HASH-GOST" }, /* deprecated */
{ LDNS_SHA384, "SHA384" },
+ { LDNS_HASH_GOST12, "HASH-GOST12" },
{ 0, NULL }
};
sldns_lookup_table* sldns_hashes = sldns_hashes_data;
diff --git a/testcode/unitverify.c b/testcode/unitverify.c
index fcf2e2ffe..4a33e9f6a 100644
--- a/testcode/unitverify.c
+++ b/testcode/unitverify.c
@@ -696,7 +696,7 @@ verify_test(void)
#endif
#ifdef USE_GOST
if(sldns_key_EVP_load_gost_id())
- verifytest_file(SRCDIRSTR "/testdata/test_sigs.gost", "20090807060504");
+ verifytest_file(SRCDIRSTR "/testdata/test_sigs.gost12", "20251226060504");
else printf("Warning: skipped GOST, openssl does not provide gost.\n");
#endif
#ifdef USE_ECDSA
diff --git a/testdata/test_sigs.gost12 b/testdata/test_sigs.gost12
new file mode 100644
index 000000000..72a250cff
--- /dev/null
+++ b/testdata/test_sigs.gost12
@@ -0,0 +1,39 @@
+; Signature test file
+
+; first entry is a DNSKEY answer, with the DNSKEY rrset used for verification.
+; later entries are verified with it.
+
+; Test GOST signatures using algo number 23.
+
+ENTRY_BEGIN
+SECTION QUESTION
+nlnetlabs.nl. IN DNSKEY
+SECTION ANSWER
+nlnetlabs.nl. 3600 IN DNSKEY 256 3 23 cdOtkEcb6NhcdOpIbPYtWyWxdlUiKgtKQbYg3lIjtG7i3fYjUID9zyOgoQEiV9wuGCfrw5cNsnvNw+8HiVFK4g== ;{id = 12301 (zsk), size = 512b}
+ENTRY_END
+
+; entry to test
+ENTRY_BEGIN
+SECTION QUESTION
+open.nlnetlabs.nl. IN A
+SECTION ANSWER
+open.nlnetlabs.nl. 600 IN A 213.154.224.1
+open.nlnetlabs.nl. 600 IN RRSIG A 23 3 600 20260122084903 20251225084903 12301 nlnetlabs.nl. I12wYNs96DxMy26CWx296/sWMJAFg4nNXBo0sw7PnuMbJW5NFAmZYtFWhUdOWn4umaiodYOAmKG8Zg/OKvEtAQ==
+ENTRY_END
+
+ENTRY_BEGIN
+SECTION QUESTION
+open.nlnetlabs.nl. IN AAAA
+SECTION ANSWER
+open.nlnetlabs.nl. 600 IN AAAA 2001:7b8:206:1::1
+open.nlnetlabs.nl. 600 IN AAAA 2001:7b8:206:1::53
+open.nlnetlabs.nl. 600 IN RRSIG AAAA 23 3 600 20260122084903 20251225084903 12301 nlnetlabs.nl. J0jHa+CP8HM6UDa2+uYgaze2mfpJTh2hkZ2KwMTYb5sfL6iBmxxql0c/403Itk4fMfYBMGn7zfzDQ+CxnCgSWw==
+ENTRY_END
+
+ENTRY_BEGIN
+SECTION QUESTION
+open.nlnetlabs.nl. IN NSEC
+SECTION ANSWER
+open.nlnetlabs.nl. 86400 IN NSEC nlnetlabs.nl. A AAAA RRSIG NSEC
+open.nlnetlabs.nl. 86400 IN RRSIG NSEC 23 3 86400 20260122084903 20251225084903 12301 nlnetlabs.nl. INCLYe9vAaNYaYx5Ay3Q6QdX+wPW9sMRvVlGt/jUEGgCi+88QlV80CT1oHrhRI66I14Wk6NRAGZRNx1tUPSHSg==
+ENTRY_END
diff --git a/validator/val_secalgo.c b/validator/val_secalgo.c
index be8347b1b..4f621a309 100644
--- a/validator/val_secalgo.c
+++ b/validator/val_secalgo.c
@@ -246,10 +246,10 @@ ds_digest_size_supported(int algo)
return SHA256_DIGEST_LENGTH;
#endif
#ifdef USE_GOST
- case LDNS_HASH_GOST:
+ case LDNS_HASH_GOST12:
/* we support GOST if it can be loaded */
(void)sldns_key_EVP_load_gost_id();
- if(EVP_get_digestbyname("md_gost94"))
+ if(EVP_get_digestbyname("md_gost12_256"))
return 32;
else return 0;
#endif
@@ -265,9 +265,9 @@ ds_digest_size_supported(int algo)
#ifdef USE_GOST
/** Perform GOST hash */
static int
-do_gost94(unsigned char* data, size_t len, unsigned char* dest)
+do_gost12(unsigned char* data, size_t len, unsigned char* dest)
{
- const EVP_MD* md = EVP_get_digestbyname("md_gost94");
+ const EVP_MD* md = EVP_get_digestbyname("md_gost12_256");
if(!md)
return 0;
return sldns_digest_evp(data, (unsigned int)len, dest, md);
@@ -302,8 +302,8 @@ secalgo_ds_digest(int algo, unsigned char* buf, size_t len,
return 1;
#endif
#ifdef USE_GOST
- case LDNS_HASH_GOST:
- if(do_gost94(buf, len, res))
+ case LDNS_HASH_GOST12:
+ if(do_gost12(buf, len, res))
return 1;
break;
#endif
@@ -384,7 +384,7 @@ dnskey_algo_id_is_supported(int id)
#endif
#ifdef USE_GOST
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
/* we support GOST if it can be loaded */
return sldns_key_EVP_load_gost_id();
#endif
@@ -612,17 +612,17 @@ setup_key_digest(int algo, EVP_PKEY** evp_key, const EVP_MD** digest_type,
break;
#ifdef USE_GOST
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
*evp_key = sldns_gost2pkey_raw(key, keylen);
if(!*evp_key) {
verbose(VERB_QUERY, "verify: "
"sldns_gost2pkey_raw failed");
return 0;
}
- *digest_type = EVP_get_digestbyname("md_gost94");
+ *digest_type = EVP_get_digestbyname("md_gost12_256");
if(!*digest_type) {
verbose(VERB_QUERY, "verify: "
- "EVP_getdigest md_gost94 failed");
+ "EVP_getdigest md_gost12_256 failed");
return 0;
}
break;
@@ -964,7 +964,7 @@ ds_digest_size_supported(int algo)
return SHA384_LENGTH;
#endif
/* GOST not supported in NSS */
- case LDNS_HASH_GOST:
+ case LDNS_HASH_GOST12:
default: break;
}
return 0;
@@ -991,7 +991,7 @@ secalgo_ds_digest(int algo, unsigned char* buf, size_t len,
return HASH_HashBuf(HASH_AlgSHA384, res, buf, len)
== SECSuccess;
#endif
- case LDNS_HASH_GOST:
+ case LDNS_HASH_GOST12:
default:
verbose(VERB_QUERY, "unknown DS digest algorithm %d",
algo);
@@ -1031,7 +1031,7 @@ dnskey_algo_id_is_supported(int id)
case LDNS_ECDSAP384SHA384:
return PK11_TokenExists(CKM_ECDSA);
#endif
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
default:
return 0;
}
@@ -1352,7 +1352,7 @@ nss_setup_key_digest(int algo, SECKEYPublicKey** pubkey, HASH_HashType* htype,
/* no prefix for DSA verification */
break;
#endif /* USE_ECDSA */
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
default:
verbose(VERB_QUERY, "verify: unknown algorithm %d",
algo);
@@ -1675,7 +1675,7 @@ ds_digest_size_supported(int algo)
return SHA384_DIGEST_SIZE;
#endif
/* GOST not supported */
- case LDNS_HASH_GOST:
+ case LDNS_ECC_GOST12:
default:
break;
}
@@ -1700,7 +1700,7 @@ secalgo_ds_digest(int algo, unsigned char* buf, size_t len,
return _digest_nettle(SHA384_DIGEST_SIZE, buf, len, res);
#endif
- case LDNS_HASH_GOST:
+ case LDNS_ECC_GOST12:
default:
verbose(VERB_QUERY, "unknown DS digest algorithm %d",
algo);
@@ -1744,7 +1744,7 @@ dnskey_algo_id_is_supported(int id)
return 1;
#endif
case LDNS_RSAMD5: /* RFC 6725 deprecates RSAMD5 */
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
default:
return 0;
}
@@ -2103,7 +2103,7 @@ verify_canonrrset(sldns_buffer* buf, int algo, unsigned char* sigblock,
return sec_status_secure;
#endif
case LDNS_RSAMD5:
- case LDNS_ECC_GOST:
+ case LDNS_ECC_GOST12:
default:
*reason = "unable to verify signature, unknown algorithm";
return sec_status_bogus;
-41
View File
@@ -1,41 +0,0 @@
#### iPhoneOS/iOS
#
# It takes recent enough Xcode to use following two targets. It shouldn't
# be a problem by now, but if they don't work, original targets below
# that depend on manual definition of environment variables should still
# work...
#
my %targets = (
"ios-common" => {
template => 1,
inherit_from => [ "darwin-common" ],
sys_id => "iOS",
disable => [ "engine", "async" ],
},
"ios-xcrun" => {
inherit_from => [ "ios-common", asm("armv4_asm") ],
bn_ops => [ "BN_LLONG", "RC4_CHAR" ],
perlasm_scheme => "ios32",
},
"ios64-xcrun" => {
inherit_from => [ "ios-common", asm("aarch64_asm") ],
bn_ops => [ "SIXTY_FOUR_BIT_LONG", "RC4_CHAR" ],
perlasm_scheme => "ios64",
},
"iossimulator-xcrun" => {
inherit_from => [ "ios-common" ],
},
"iphoneos-cross" => {
inherit_from => [ "ios-common" ],
cflags => add("-Wall -fno-common"),
},
"ios-cross" => {
inherit_from => [ "ios-xcrun" ],
cflags => add("-Wall -fno-common"),
},
"ios64-cross" => {
inherit_from => [ "ios64-xcrun" ],
cflags => add("-Wall -fno-common"),
},
);
-60
View File
@@ -1,60 +0,0 @@
#!/usr/bin/env bash
LIBEXPAT_FNAME=expat-2.7.0
LIBEXPAT_VERSION_DIR=R_2_7_0
echo "Downloading Expat"
if ! curl -L -k -s -o $LIBEXPAT_FNAME.tar.gz https://github.com/libexpat/libexpat/releases/download/$LIBEXPAT_VERSION_DIR/$LIBEXPAT_FNAME.tar.gz;
then
echo "Failed to download Expat"
exit 1
fi
echo "Unpacking Expat"
rm -rf ./$LIBEXPAT_FNAME
if ! tar -xf $LIBEXPAT_FNAME.tar.gz;
then
echo "Failed to unpack Expat"
exit 1
fi
cd $LIBEXPAT_FNAME || exit 1
export PKG_CONFIG_PATH="$IOS_PREFIX/lib/pkgconfig"
echo "Configuring Expat"
if ! ./configure --without-tests \
--build="$AUTOTOOLS_BUILD" --host="$AUTOTOOLS_HOST" \
--prefix="$IOS_PREFIX" ;
then
echo "Error: Failed to configure Expat"
cat config.log
exit 1
fi
# Cleanup warnings, https://github.com/libexpat/libexpat/issues/383
echo "Fixing Makefiles"
(IFS="" find "$PWD" -name 'Makefile' -print | while read -r file
do
cp -p "$file" "$file.fixed"
sed 's|-Wduplicated-cond ||g; s|-Wduplicated-branches ||g; s|-Wlogical-op ||g' "$file" > "$file.fixed"
mv "$file.fixed" "$file"
cp -p "$file" "$file.fixed"
sed 's|-Wrestrict ||g; s|-Wjump-misses-init ||g; s|-Wmisleading-indentation ||g' "$file" > "$file.fixed"
mv "$file.fixed" "$file"
done)
echo "Building Expat"
if ! make; then
echo "Failed to build Expat"
exit 1
fi
echo "Installing Expat"
if ! make install; then
echo "Failed to install Expat"
exit 1
fi
exit 0
-54
View File
@@ -1,54 +0,0 @@
#!/usr/bin/env bash
OPENSSL_VERSION=1.1.1d
echo "Downloading OpenSSL"
if ! curl -L -k -s -o openssl-$OPENSSL_VERSION.tar.gz https://www.openssl.org/source/openssl-$OPENSSL_VERSION.tar.gz;
then
echo "Failed to download OpenSSL"
exit 1
fi
echo "Unpacking OpenSSL"
rm -rf ./openssl-$OPENSSL_VERSION
if ! tar -xf openssl-$OPENSSL_VERSION.tar.gz;
then
echo "Failed to unpack OpenSSL"
exit 1
fi
cd openssl-$OPENSSL_VERSION || exit 1
if ! cp ../contrib/ios/15-ios.conf Configurations/; then
echo "Failed to copy OpenSSL ios config"
exit 1
fi
# OpenSSL 1.1.1d patch. OK to remove once OpenSSL version is bumped.
# ocsp.c:947:23: error: 'fork' is unavailable: not available on tvOS and watchOS.
# Also see https://github.com/openssl/openssl/issues/7607.
if ! patch -u -p0 < ../contrib/ios/openssl.patch; then
echo "Failed to patch OpenSSL"
# the partial patch may be useful.
#exit 1
fi
echo "Configuring OpenSSL"
if ! ./Configure "$OPENSSL_HOST" -DNO_FORK no-comp no-asm no-hw no-engine no-tests no-unit-test \
--prefix="$IOS_PREFIX" --openssldir="$IOS_PREFIX"; then
echo "Failed to configure OpenSSL"
exit 1
fi
echo "Building OpenSSL"
if ! make; then
echo "Failed to build OpenSSL"
exit 1
fi
echo "Installing OpenSSL"
if ! make install_sw; then
echo "Failed to install OpenSSL"
exit 1
fi
exit 0
-10
View File
@@ -1,10 +0,0 @@
#!/usr/bin/env bash
# This step should install tools needed for all packages - OpenSSL, Expat and Unbound
# brew update hangs, so we try to skip that step.
#echo "Updating tools"
#brew update 1>/dev/null
echo "Installing tools"
# already installed are: autoconf automake libtool pkg-config
#brew install curl perl 1>/dev/null
HOMEBREW_NO_AUTO_UPDATE=1 brew install curl perl 1>/dev/null
-48
View File
@@ -1,48 +0,0 @@
--- apps/speed.c
+++ apps/speed.c
@@ -99,6 +99,13 @@
#endif
#include <openssl/modes.h>
+/* fork() breaks AppleTVOS, WatchOS, AppleTVSimulator and WatchSimulator */
+/* Users should configure with -DNO_FORK */
+#if defined(NO_FORK)
+# undef HAVE_FORK
+# define HAVE_FORK 0
+#endif
+
#ifndef HAVE_FORK
# if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_VXWORKS)
# define HAVE_FORK 0
@@ -110,6 +117,7 @@
#if HAVE_FORK
# undef NO_FORK
#else
+# undef NO_FORK
# define NO_FORK
#endif
--- apps/ocsp.c
+++ apps/ocsp.c
@@ -36,6 +36,13 @@
# include <openssl/x509v3.h>
# include <openssl/rand.h>
+/* fork() breaks AppleTVOS, WatchOS, AppleTVSimulator and WatchSimulator */
+/* Users should configure with -DNO_FORK */
+#if defined(NO_FORK)
+# undef HAVE_FORK
+# define HAVE_FORK 0
+#endif
+
#ifndef HAVE_FORK
# if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_WINDOWS)
# define HAVE_FORK 0
@@ -47,6 +54,7 @@
#if HAVE_FORK
# undef NO_FORK
#else
+# undef NO_FORK
# define NO_FORK
#endif
-279
View File
@@ -1,279 +0,0 @@
#!/usr/bin/env bash
# ====================================================================
# Sets the cross compile environment for Xcode/iOS
#
# Based upon OpenSSL's setenv-ios.sh by TH, JW, and SM.
# Heavily modified by JWW for Crypto++.
# Modified by JWW for Unbound.
# ====================================================================
#########################################
##### Some validation #####
#########################################
# In the past we could mostly infer arch or cpu from the SDK (and
# mostly vice-versa). Nowadays we need it set for us because Apple
# platforms can be either 32-bit or 64-bit.
if [ -z "$IOS_SDK" ]; then
echo "IOS_SDK is not set. Please set it"
[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
fi
if [ -z "$IOS_CPU" ]; then
echo "IOS_CPU is not set. Please set it"
[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
fi
# cryptest-ios.sh may run this script without sourcing.
if [ "$0" = "${BASH_SOURCE[0]}" ]; then
echo "setenv-ios.sh is usually sourced, but not this time."
fi
#########################################
##### Small Fixups, if needed #####
#########################################
if [[ "$IOS_SDK" == "iPhone" ]]; then
IOS_SDK=iPhoneOS
fi
if [[ "$IOS_SDK" == "iPhoneOSSimulator" ]]; then
IOS_SDK=iPhoneSimulator
fi
if [[ "$IOS_SDK" == "TV" || "$IOS_SDK" == "AppleTV" ]]; then
IOS_SDK=AppleTVOS
fi
if [[ "$IOS_SDK" == "Watch" || "$IOS_SDK" == "AppleWatch" ]]; then
IOS_SDK=WatchOS
fi
if [[ "$IOS_CPU" == "aarch64" || "$IOS_CPU" == "armv8"* ]] ; then
IOS_CPU=arm64
fi
########################################
##### Environment #####
########################################
# The flags below were tested with Xcode 8 on Travis. If
# you use downlevel versions of Xcode, then you can push
# xxx-version-min=n lower. For example, Xcode 6 can use
# -miphoneos-version-min=5.
# iPhones can be either 32-bit or 64-bit
if [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "armv7"* ]]; then
MIN_VER=-miphoneos-version-min=6
elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "arm64" ]]; then
MIN_VER=-miphoneos-version-min=6
# Fixups for convenience
elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "i386" ]]; then
IOS_SDK=iPhoneSimulator
# MIN_VER=-miphoneos-version-min=6
MIN_VER=-miphonesimulator-version-min=6
elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "x86_64" ]]; then
IOS_SDK=iPhoneSimulator
# MIN_VER=-miphoneos-version-min=6
MIN_VER=-miphonesimulator-version-min=6
# Simulator builds
elif [[ "$IOS_SDK" == "iPhoneSimulator" && "$IOS_CPU" == "i386" ]]; then
MIN_VER=-miphonesimulator-version-min=6
elif [[ "$IOS_SDK" == "iPhoneSimulator" && "$IOS_CPU" == "x86_64" ]]; then
MIN_VER=-miphonesimulator-version-min=6
# Apple TV can be 32-bit Intel (1st gen), 32-bit ARM (2nd, 3rd gen) or 64-bit ARM (4th gen)
elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "i386" ]]; then
MIN_VER=-mappletvos-version-min=6
elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "armv7"* ]]; then
MIN_VER=-mappletvos-version-min=6
elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "arm64" ]]; then
MIN_VER=-mappletvos-version-min=6
# Simulator builds
elif [[ "$IOS_SDK" == "AppleTVSimulator" && "$IOS_CPU" == "i386" ]]; then
MIN_VER=-mappletvsimulator-version-min=6
elif [[ "$IOS_SDK" == "AppleTVSimulator" && "$IOS_CPU" == "x86_64" ]]; then
MIN_VER=-mappletvsimulator-version-min=6
# Watch can be either 32-bit or 64-bit ARM. TODO: figure out which
# -mwatchos-version-min=n is needed for arm64. 9 is not enough.
elif [[ "$IOS_SDK" == "WatchOS" && "$IOS_CPU" == "armv7"* ]]; then
MIN_VER=-mwatchos-version-min=6
elif [[ "$IOS_SDK" == "WatchOS" && "$IOS_CPU" == "arm64" ]]; then
MIN_VER=-mwatchos-version-min=10
# Simulator builds. TODO: figure out which -watchos-version-min=n
# is needed for arm64. 6 compiles and links, but is it correct?
elif [[ "$IOS_SDK" == "WatchSimulator" && "$IOS_CPU" == "i386" ]]; then
MIN_VER=-mwatchsimulator-version-min=6
elif [[ "$IOS_SDK" == "WatchSimulator" && "$IOS_CPU" == "x86_64" ]]; then
MIN_VER=-mwatchsimulator-version-min=6
# And the final catch-all
else
echo "IOS_SDK and IOS_CPU are not valid. Please fix them"
[[ "$0" = "${BASH_SOURCE[0]}" ]] && exit 1 || return 1
fi
#####################################################################
# Xcode 6 and below cannot handle -miphonesimulator-version-min
# Fix it so the simulator will compile as expected. This trick
# may work on other SDKs, but it was not tested.
if [ -n "$(command -v xcodebuild 2>/dev/null)" ]; then
# Output of xcodebuild is similar to "Xcode 6.2". The first cut gets
# the dotted decimal value. The second cut gets the major version.
XCODE_VERSION=$(xcodebuild -version 2>/dev/null | head -n 1 | cut -f2 -d" " | cut -f1 -d".")
if [ -z "$XCODE_VERSION" ]; then XCODE_VERSION=100; fi
if [ "$XCODE_VERSION" -le 6 ]; then
MIN_VER="${MIN_VER//iphonesimulator/iphoneos}"
fi
fi
#####################################################################
# Allow a user override? I think we should be doing this. The use case is,
# move /Applications/Xcode somewhere else for a side-by-side installation.
if [ -z "${XCODE_DEVELOPER-}" ]; then
XCODE_DEVELOPER=$(xcode-select -print-path 2>/dev/null)
fi
if [ ! -d "$XCODE_DEVELOPER" ]; then
echo "ERROR: unable to find XCODE_DEVELOPER directory."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# XCODE_DEVELOPER_SDK is the SDK location.
XCODE_DEVELOPER_SDK="$XCODE_DEVELOPER/Platforms/$IOS_SDK.platform"
if [ ! -d "$XCODE_DEVELOPER_SDK" ]; then
echo "ERROR: unable to find XCODE_DEVELOPER_SDK directory."
echo " Is the SDK supported by Xcode and installed?"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# XCODE_TOOLCHAIN is the location of the actual compiler tools.
if [ -d "$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/" ]; then
XCODE_TOOLCHAIN="$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/"
elif [ -d "$XCODE_DEVELOPER_SDK/Developer/usr/bin/" ]; then
XCODE_TOOLCHAIN="$XCODE_DEVELOPER_SDK/Developer/usr/bin/"
fi
if [ -z "$XCODE_TOOLCHAIN" ] || [ ! -d "$XCODE_TOOLCHAIN" ]; then
echo "ERROR: unable to find Xcode cross-compiler tools."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# XCODE_SDK is the SDK name/version being used - adjust the list as appropriate.
# For example, remove 4.3, 6.2, and 6.1 if they are not installed. We go back to
# the 1.0 SDKs because Apple WatchOS uses low numbers, like 2.0 and 2.1.
XCODE_SDK=
if test -z "$SDK_VERSION"; then
for i in $(seq -f "%.1f" 30.0 -0.1 1.0)
do
if [ -d "$XCODE_DEVELOPER_SDK/Developer/SDKs/$IOS_SDK$i.sdk" ]; then
XCODE_SDK="$IOS_SDK$i.sdk"
break
fi
done
else
i="$SDK_VERSION"
XCODE_SDK="$IOS_SDK$i.sdk"
fi
# Error checking
if [ -z "$XCODE_SDK" ]; then
echo "ERROR: unable to find a SDK."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
IOS_SYSROOT="$XCODE_DEVELOPER_SDK/Developer/SDKs/$XCODE_SDK"
if [ -z "$IOS_SYSROOT" ] || [ ! -d "$IOS_SYSROOT" ]; then
echo "ERROR: unable to find IOS_SYSROOT directory."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
#####################################################################
# We want to set AR=libtool and ARFLAGS="-static -o",
# but I am not sure Autotools can handle it.
CPP=cpp; CC=clang; CXX=clang++; LD=ld
AS=as; AR=ar; RANLIB=ranlib; STRIP=strip
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$CC" ]; then
echo "ERROR: Failed to find iOS clang. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$CXX" ]; then
echo "ERROR: Failed to find iOS clang++. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$RANLIB" ]; then
echo "ERROR: Failed to find iOS ranlib. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$AR" ]; then
echo "ERROR: Failed to find iOS ar. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$AS" ]; then
echo "ERROR: Failed to find iOS as. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
# Error checking
if [ ! -e "$XCODE_TOOLCHAIN/$LD" ]; then
echo "ERROR: Failed to find iOS ld. Please edit this script."
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
fi
#####################################################################
LENGTH=${#XCODE_TOOLCHAIN}
SUBSTR=${PATH:0:$LENGTH}
if [ "$SUBSTR" != "$XCODE_TOOLCHAIN" ]; then
export PATH="$XCODE_TOOLCHAIN":"$PATH"
fi
#####################################################################
export CPP CC CXX LD AS AR RANLIB STRIP
export IOS_SYSROOT
export CFLAGS="-arch $IOS_CPU $MIN_VER --sysroot=$IOS_SYSROOT"
export CXXFLAGS="-arch $IOS_CPU $MIN_VER -stdlib-libc++ --sysroot=$IOS_SYSROOT"
#####################################################################
echo "XCODE_TOOLCHAIN: $XCODE_TOOLCHAIN"
echo "CPP: $(command -v "$CPP")"
echo "CC: $(command -v "$CC")"
echo "CXX: $(command -v "$CXX")"
echo "LD: $(command -v "$LD")"
echo "AS: $(command -v "$AS")"
echo "AR: $(command -v "$AR")"
echo "IOS_SYSROOT: $IOS_SYSROOT"
echo "CPPFLAGS: $CPPFLAGS"
echo "CFLAGS: $CFLAGS"
echo "CXXFLAGS: $CXXFLAGS"
[ "$0" = "${BASH_SOURCE[0]}" ] && exit 0 || return 0
-13
View File
@@ -1,13 +0,0 @@
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: unbound
Description: Library with validating, recursive, and caching DNS resolver
URL: http://www.unbound.net
Version: @PACKAGE_VERSION@
Requires.private: @PC_PY_DEPENDENCY@ @PC_LIBBSD_DEPENDENCY@ @PC_CRYPTO_DEPENDENCY@ @PC_LIBEVENT_DEPENDENCY@
Libs: -L${libdir} -lunbound
Libs.private: @SSLLIB@ @LIBS@
Cflags: -I${includedir}
-42
View File
@@ -1,42 +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_tls(ub_ctx*, bool(int));
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);
-181
View File
@@ -1,181 +0,0 @@
# read output of unbound-control stats
# and output prometheus metrics style output.
# use these options:
# server: extended-statistics: yes
# statistics-cumulative: no
# statistics-interval: 0
# remote-control: control-enable: yes
# Can use it like unbound-control stats | awk -f "metrics.awk"
BEGIN {
FS="=";
}
# everything like total.num.queries=value is put in val["total.num.queries"]
/^.*\..*=/ {
val[$1]=$2;
}
# print the output metrics
END {
print "# HELP unbound_hits_queries Unbound DNS traffic and cache hits"
print "# TYPE unbound_hits_queries gauge"
print "unbound_hits_queries{type=\"total.num.queries\"} " val["total.num.queries"];
for (x=0; x<99; x++) {
if(val["thread" $x ".num.queries"] != "") {
print "unbound_hits_queries{type=\"thread" $x ".num.queries\"} " val["thread" $x ".num.queries"];
}
}
print "unbound_hits_queries{type=\"total.num.cachehits\"} " val["total.num.cachehits"];
print "unbound_hits_queries{type=\"total.num.prefetch\"} " val["total.num.prefetch"];
print "unbound_hits_queries{type=\"num.query.tcp\"} " val["num.query.tcp"];
print "unbound_hits_queries{type=\"num.query.tcpout\"} " val["num.query.tcpout"];
print "unbound_hits_queries{type=\"num.query.udpout\"} " val["num.query.udpout"];
print "unbound_hits_queries{type=\"num.query.tls\"} " val["num.query.tls"];
print "unbound_hits_queries{type=\"num.query.tls.resume\"} " val["num.query.tls.resume"];
print "unbound_hits_queries{type=\"num.query.ipv6\"} " val["num.query.ipv6"];
print "unbound_hits_queries{type=\"unwanted.queries\"} " val["unwanted.queries"];
print ""
print "# HELP unbound_queue_queries Unbound requestlist size"
print "# TYPE unbound_queue_queries gauge"
print "unbound_queue_queries{type=\"total.requestlist.avg\"} " val["total.requestlist.avg"];
print "unbound_queue_queries{type=\"total.requestlist.max\"} " val["total.requestlist.max"];
print "unbound_queue_queries{type=\"total.requestlist.overwritten\"} " val["total.requestlist.overwritten"];
print "unbound_queue_queries{type=\"total.requestlist.exceeded\"} " val["total.requestlist.exceeded"];
print ""
print "# HELP unbound_memory_bytes Unbound memory usage"
print "# TYPE unbound_memory_bytes gauge"
print "unbound_memory_bytes{type=\"mem.cache.rrset\"} " val["mem.cache.rrset"];
print "unbound_memory_bytes{type=\"mem.cache.message\"} " val["mem.cache.message"];
print "unbound_memory_bytes{type=\"mem.mod.iterator\"} " val["mem.mod.iterator"];
if(val["mem.mod.validator"] != "") {
print "unbound_memory_bytes{type=\"mem.mod.validator\"} " val["mem.mod.validator"];
}
if(val["mem.mod.respip"] != "") {
print "unbound_memory_bytes{type=\"mem.mod.respip\"} " val["mem.mod.respip"];
}
if(val["mem.mod.subnet"] != "") {
print "unbound_memory_bytes{type=\"mem.mod.subnet\"} " val["mem.mod.subnet"];
}
if(val["mem.mod.ipsecmod"] != "") {
print "unbound_memory_bytes{type=\"mem.mod.ipsecmod\"} " val["mem.mod.ipsecmod"];
}
if(val["mem.mod.dynlibmod"] != "") {
print "unbound_memory_bytes{type=\"mem.mod.dynlibmod\"} " val["mem.mod.dynlibmod"];
}
print "unbound_memory_bytes{type=\"msg.cache.count\"} " val["msg.cache.count"];
print "unbound_memory_bytes{type=\"rrset.cache.count\"} " val["rrset.cache.count"];
print "unbound_memory_bytes{type=\"infra.cache.count\"} " val["infra.cache.count"];
print "unbound_memory_bytes{type=\"key.cache.count\"} " val["key.cache.count"];
print ""
print "# HELP unbound_by_type_queries Unbound DNS queries by type"
print "# TYPE unbound_by_type_queries gauge"
for(x in val) {
if(x ~ /^num.query.type./) {
if(val[x] != "") {
split(x, a, ".");
print "unbound_by_type_queries{type=\"" a[4] "\"} " val[x];
}
}
}
print ""
print "# HELP unbound_by_class_queries Unbound DNS queries by class"
print "# TYPE unbound_by_class_queries gauge"
for(x in val) {
if(x ~ /^num.query.class./) {
if(val[x] != "") {
split(x, a, ".");
print "unbound_by_class_queries{class=\"" a[4] "\"} " val[x];
}
}
}
print ""
print "# HELP unbound_by_opcode_queries Unbound DNS queries by opcode"
print "# TYPE unbound_by_opcode_queries gauge"
for(x in val) {
if(x ~ /^num.query.opcode./) {
if(val[x] != "") {
split(x, a, ".");
print "unbound_by_opcode_queries{opcode=\"" a[4] "\"} " val[x];
}
}
}
print ""
print "# HELP unbound_by_rcode_queries Unbound DNS answers by rcode"
print "# TYPE unbound_by_rcode_queries gauge"
for(x in val) {
if(x ~ /^num.answer.rcode./) {
if(val[x] != "") {
split(x, a, ".");
print "unbound_by_rcode_queries{rcode=\"" a[4] "\"} " val[x];
}
}
}
print ""
print "# HELP unbound_by_flags_queries Unbound DNS queries by flags"
print "# TYPE unbound_by_flags_queries gauge"
for(x in val) {
if(x ~ /^num.query.flags./) {
if(val[x] != "") {
split(x, a, ".");
print "unbound_by_flags_queries{flag=\"" a[4] "\"} " val[x];
}
}
}
if(val["num.query.edns.present"] != "") {
print "unbound_by_flags_queries{flag=\"num.query.edns.present\"} " val["num.query.edns.present"];
}
if(val["num.query.edns.DO"] != "") {
print "unbound_by_flags_queries{flag=\"num.query.edns.DO\"} " val["num.query.edns.DO"];
}
print ""
print "# HELP unbound_histogram_seconds Unbound DNS histogram of reply time"
print "# TYPE unbound_histogram_seconds gauge"
print "unbound_histogram_seconds{bucket=\"000000.000000.to.000000.000001\"} " val["histogram.000000.000000.to.000000.000001"];
print "unbound_histogram_seconds{bucket=\"000000.000001.to.000000.000002\"} " val["histogram.000000.000001.to.000000.000002"];
print "unbound_histogram_seconds{bucket=\"000000.000002.to.000000.000004\"} " val["histogram.000000.000002.to.000000.000004"];
print "unbound_histogram_seconds{bucket=\"000000.000004.to.000000.000008\"} " val["histogram.000000.000004.to.000000.000008"];
print "unbound_histogram_seconds{bucket=\"000000.000008.to.000000.000016\"} " val["histogram.000000.000008.to.000000.000016"];
print "unbound_histogram_seconds{bucket=\"000000.000016.to.000000.000032\"} " val["histogram.000000.000016.to.000000.000032"];
print "unbound_histogram_seconds{bucket=\"000000.000032.to.000000.000064\"} " val["histogram.000000.000032.to.000000.000064"];
print "unbound_histogram_seconds{bucket=\"000000.000064.to.000000.000128\"} " val["histogram.000000.000064.to.000000.000128"];
print "unbound_histogram_seconds{bucket=\"000000.000128.to.000000.000256\"} " val["histogram.000000.000128.to.000000.000256"];
print "unbound_histogram_seconds{bucket=\"000000.000256.to.000000.000512\"} " val["histogram.000000.000256.to.000000.000512"];
print "unbound_histogram_seconds{bucket=\"000000.000512.to.000000.001024\"} " val["histogram.000000.000512.to.000000.001024"];
print "unbound_histogram_seconds{bucket=\"000000.001024.to.000000.002048\"} " val["histogram.000000.001024.to.000000.002048"];
print "unbound_histogram_seconds{bucket=\"000000.002048.to.000000.004096\"} " val["histogram.000000.002048.to.000000.004096"];
print "unbound_histogram_seconds{bucket=\"000000.004096.to.000000.008192\"} " val["histogram.000000.004096.to.000000.008192"];
print "unbound_histogram_seconds{bucket=\"000000.008192.to.000000.016384\"} " val["histogram.000000.008192.to.000000.016384"];
print "unbound_histogram_seconds{bucket=\"000000.016384.to.000000.032768\"} " val["histogram.000000.016384.to.000000.032768"];
print "unbound_histogram_seconds{bucket=\"000000.032768.to.000000.065536\"} " val["histogram.000000.032768.to.000000.065536"];
print "unbound_histogram_seconds{bucket=\"000000.065536.to.000000.131072\"} " val["histogram.000000.065536.to.000000.131072"];
print "unbound_histogram_seconds{bucket=\"000000.131072.to.000000.262144\"} " val["histogram.000000.131072.to.000000.262144"];
print "unbound_histogram_seconds{bucket=\"000000.262144.to.000000.524288\"} " val["histogram.000000.262144.to.000000.524288"];
print "unbound_histogram_seconds{bucket=\"000000.524288.to.000001.000000\"} " val["histogram.000000.524288.to.000001.000000"];
print "unbound_histogram_seconds{bucket=\"000001.000000.to.000002.000000\"} " val["histogram.000001.000000.to.000002.000000"];
print "unbound_histogram_seconds{bucket=\"000002.000000.to.000004.000000\"} " val["histogram.000002.000000.to.000004.000000"];
print "unbound_histogram_seconds{bucket=\"000004.000000.to.000008.000000\"} " val["histogram.000004.000000.to.000008.000000"];
print "unbound_histogram_seconds{bucket=\"000008.000000.to.000016.000000\"} " val["histogram.000008.000000.to.000016.000000"];
print "unbound_histogram_seconds{bucket=\"000016.000000.to.000032.000000\"} " val["histogram.000016.000000.to.000032.000000"];
print "unbound_histogram_seconds{bucket=\"000032.000000.to.000064.000000\"} " val["histogram.000032.000000.to.000064.000000"];
print "unbound_histogram_seconds{bucket=\"000064.000000.to.000128.000000\"} " val["histogram.000064.000000.to.000128.000000"];
print "unbound_histogram_seconds{bucket=\"000128.000000.to.000256.000000\"} " val["histogram.000128.000000.to.000256.000000"];
print "unbound_histogram_seconds{bucket=\"000256.000000.to.000512.000000\"} " val["histogram.000256.000000.to.000512.000000"];
print "unbound_histogram_seconds{bucket=\"000512.000000.to.001024.000000\"} " val["histogram.000512.000000.to.001024.000000"];
print "unbound_histogram_seconds{bucket=\"001024.000000.to.002048.000000\"} " val["histogram.001024.000000.to.002048.000000"];
print "unbound_histogram_seconds{bucket=\"002048.000000.to.004096.000000\"} " val["histogram.002048.000000.to.004096.000000"];
print "unbound_histogram_seconds{bucket=\"004096.000000.to.008192.000000\"} " val["histogram.004096.000000.to.008192.000000"];
print "unbound_histogram_seconds{bucket=\"008192.000000.to.016384.000000\"} " val["histogram.008192.000000.to.016384.000000"];
print "unbound_histogram_seconds{bucket=\"016384.000000.to.032768.000000\"} " val["histogram.016384.000000.to.032768.000000"];
print "unbound_histogram_seconds{bucket=\"032768.000000.to.065536.000000\"} " val["histogram.032768.000000.to.065536.000000"];
print "unbound_histogram_seconds{bucket=\"065536.000000.to.131072.000000\"} " val["histogram.065536.000000.to.131072.000000"];
print "unbound_histogram_seconds{bucket=\"131072.000000.to.262144.000000\"} " val["histogram.131072.000000.to.262144.000000"];
print "unbound_histogram_seconds{bucket=\"262144.000000.to.524288.000000\"} " val["histogram.262144.000000.to.524288.000000"];
print ""
}
+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;
-9
View File
@@ -22,13 +22,4 @@ pidfile=${unbound_pidfile:-"/usr/local/etc/unbound/unbound.pid"}
command_args=${unbound_flags:-"-c /usr/local/etc/unbound/unbound.conf"}
extra_commands="reload"
if test "$1" = "stop" ; then
run_rc_command "$1"
ret=$?
if test $ret -eq 0; then
rm -f "$pidfile"
fi
exit $ret
fi
run_rc_command "$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 */
Binary file not shown.
-148
View File
@@ -1,148 +0,0 @@
>From cc9b927f8f29d989ddb8415fe6508a538546abca Mon Sep 17 00:00:00 2001
From: Jacob Hoffman-Andrews <github@hoffman-andrews.com>
Date: Wed, 2 Jan 2019 22:52:51 -0800
Subject: [PATCH] Add unbound-fuzzme.
This is a small program that simply parses a packet provided on stdout,
for the purposes of fuzzing.
---
.gitignore | 1 +
Makefile.in | 22 ++++++++++++++++++++--
smallapp/unbound-fuzzme.c | 38 ++++++++++++++++++++++++++++++++++++++
3 files changed, 59 insertions(+), 2 deletions(-)
create mode 100644 smallapp/unbound-fuzzme.c
diff --git a/.gitignore b/.gitignore
index f4527fd8..6163f905 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,7 @@
/unbound-checkconf
/unbound-control
/unbound-control-setup
+/unbound-fuzzme
/unbound-host
/unbound.h
/asynclook
diff --git a/Makefile.in b/Makefile.in
index af5b10f6..dacf1ab5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -177,6 +177,10 @@ 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) \
$(COMPAT_OBJ) @WIN_DAEMON_OBJ_LINK@
+FUZZME_SRC=smallapp/unbound-fuzzme.c
+FUZZME_OBJ=unbound-fuzzme.lo
+FUZZME_OBJ_LINK=$(FUZZME_OBJ) worker_cb.lo $(COMMON_OBJ_ALL_SYMBOLS) $(SLDNS_OBJ) \
+$(COMPAT_OBJ)
CHECKCONF_SRC=smallapp/unbound-checkconf.c smallapp/worker_cb.c
CHECKCONF_OBJ=unbound-checkconf.lo worker_cb.lo
CHECKCONF_OBJ_LINK=$(CHECKCONF_OBJ) $(COMMON_OBJ_ALL_SYMBOLS) $(SLDNS_OBJ) \
@@ -252,6 +256,7 @@ RSRC_OBJ=rsrc_svcinst.o rsrc_svcuninst.o rsrc_anchorupd.o rsrc_unbound.o \
rsrc_unbound_checkconf.o
ALL_SRC=$(COMMON_SRC) $(UNITTEST_SRC) $(DAEMON_SRC) \
+ $(FUZZME_SRC) \
$(TESTBOUND_SRC) $(LOCKVERIFY_SRC) $(PKTVIEW_SRC) \
$(MEMSTATS_SRC) $(CHECKCONF_SRC) $(LIBUNBOUND_SRC) $(HOST_SRC) \
$(ASYNCLOOK_SRC) $(STREAMTCP_SRC) $(PERF_SRC) $(DELAYER_SRC) \
@@ -259,6 +264,7 @@ ALL_SRC=$(COMMON_SRC) $(UNITTEST_SRC) $(DAEMON_SRC) \
$(PYTHONMOD_SRC) $(PYUNBOUND_SRC) $(WIN_DAEMON_THE_SRC)\
$(SVCINST_SRC) $(SVCUNINST_SRC) $(ANCHORUPD_SRC) $(SLDNS_SRC)
ALL_OBJ=$(COMMON_OBJ) $(UNITTEST_OBJ) $(DAEMON_OBJ) \
+ $(FUZZME_OBJ) \
$(TESTBOUND_OBJ) $(LOCKVERIFY_OBJ) $(PKTVIEW_OBJ) \
$(MEMSTATS_OBJ) $(CHECKCONF_OBJ) $(LIBUNBOUND_OBJ) $(HOST_OBJ) \
$(ASYNCLOOK_OBJ) $(STREAMTCP_OBJ) $(PERF_OBJ) $(DELAYER_OBJ) \
@@ -274,7 +280,7 @@ LINK_LIB=$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CPPFLAGS) $(CFL
all: $(COMMON_OBJ) $(ALLTARGET)
-alltargets: unbound$(EXEEXT) unbound-checkconf$(EXEEXT) lib unbound-host$(EXEEXT) unbound-control$(EXEEXT) unbound-anchor$(EXEEXT) unbound-control-setup $(WINAPPS) $(PYUNBOUND_TARGET)
+alltargets: unbound$(EXEEXT) unbound-checkconf$(EXEEXT) lib unbound-host$(EXEEXT) unbound-control$(EXEEXT) unbound-anchor$(EXEEXT) unbound-control-setup unbound-fuzzme$(EXEEXT) $(WINAPPS) $(PYUNBOUND_TARGET)
# compat with BSD make, register suffix, and an implicit rule to actualise it.
.SUFFIXES: .lo
@@ -325,6 +331,9 @@ libunbound.la: $(LIBUNBOUND_OBJ_LINK)
unbound$(EXEEXT): $(DAEMON_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(DAEMON_OBJ_LINK) $(EXTRALINK) $(SSLLIB) $(LIBS)
+unbound-fuzzme$(EXEEXT): $(FUZZME_OBJ_LINK) libunbound.la
+ $(LINK) -o $@ $(FUZZME_OBJ_LINK) $(EXTRALINK) $(SSLLIB) $(LIBS)
+
unbound-checkconf$(EXEEXT): $(CHECKCONF_OBJ_LINK) libunbound.la
$(LINK) -o $@ $(CHECKCONF_OBJ_LINK) $(EXTRALINK) $(SSLLIB) $(LIBS)
@@ -447,7 +456,7 @@ util/configparser.c util/configparser.h: $(srcdir)/util/configparser.y
clean:
rm -f *.o *.d *.lo *~ tags
- rm -f unbound$(EXEEXT) unbound-checkconf$(EXEEXT) unbound-host$(EXEEXT) unbound-control$(EXEEXT) unbound-anchor$(EXEEXT) unbound-control-setup libunbound.la unbound.h
+ rm -f unbound$(EXEEXT) unbound-checkconf$(EXEEXT) unbound-fuzzme$(EXEEXT) unbound-host$(EXEEXT) unbound-control$(EXEEXT) unbound-anchor$(EXEEXT) unbound-control-setup libunbound.la unbound.h
rm -f $(ALL_SRC:.c=.lint)
rm -f _unbound.la libunbound/python/libunbound_wrap.c libunbound/python/unbound.py pythonmod/interface.h pythonmod/unboundmodule.py
rm -rf autom4te.cache .libs build doc/html doc/xml
@@ -1183,6 +1192,15 @@ stats.lo stats.o: $(srcdir)/daemon/stats.c config.h $(srcdir)/daemon/stats.h $(s
$(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
+unbound-fuzzme.lo unbound-fuzzme.o: $(srcdir)/smallapp/unbound-fuzzme.c \
+ $(srcdir)/util/locks.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
+ $(srcdir)/daemon/remote.h $(srcdir)/util/config_file.h \
+ $(srcdir)/util/storage/slabhash.h $(srcdir)/util/storage/lruhash.h $(srcdir)/services/listen_dnsport.h \
+ $(srcdir)/util/netevent.h $(srcdir)/dnscrypt/dnscrypt.h $(srcdir)/services/cache/rrset.h \
+ $(srcdir)/util/data/packed_rrset.h $(srcdir)/services/cache/infra.h $(srcdir)/util/storage/dnstree.h \
+ $(srcdir)/util/rbtree.h $(srcdir)/util/rtt.h $(srcdir)/util/data/msgreply.h $(srcdir)/util/fptr_wlist.h \
+ $(srcdir)/util/module.h $(srcdir)/util/data/msgparse.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h \
+ $(srcdir)/util/tube.h $(srcdir)/services/mesh.h $(srcdir)/util/net_help.h $(srcdir)/util/ub_event.h
unbound.lo unbound.o: $(srcdir)/daemon/unbound.c config.h $(srcdir)/util/log.h $(srcdir)/daemon/daemon.h \
$(srcdir)/util/locks.h $(srcdir)/util/alloc.h $(srcdir)/services/modstack.h \
$(srcdir)/daemon/remote.h \
diff --git a/smallapp/unbound-fuzzme.c b/smallapp/unbound-fuzzme.c
new file mode 100644
index 00000000..74ae5204
--- /dev/null
+++ b/smallapp/unbound-fuzzme.c
@@ -0,0 +1,38 @@
+/*
+ * unbound-fuzzme.c - parse a packet provided on stdin (for fuzzing).
+ *
+ */
+#include "config.h"
+#include "util/regional.h"
+#include "util/fptr_wlist.h"
+#include "sldns/sbuffer.h"
+
+#define SZ 10000
+
+int main() {
+ char buffer[SZ];
+ size_t n_read = fread(buffer, 1, SZ, stdin);
+ if (n_read == SZ) {
+ printf("input too big\n");
+ return 1;
+ }
+ sldns_buffer *pkt = sldns_buffer_new(n_read);
+ sldns_buffer_init_frm_data(pkt, buffer, n_read);
+
+ struct regional *region = regional_create();
+
+ struct msg_parse* prs;
+ struct edns_data edns;
+ prs = (struct msg_parse*)malloc(sizeof(struct msg_parse));
+ if(!prs) {
+ printf("out of memory on incoming message\n");
+ return 1;
+ }
+ memset(prs, 0, sizeof(*prs));
+ memset(&edns, 0, sizeof(edns));
+ sldns_buffer_set_position(pkt, 0);
+ if(parse_packet(pkt, prs, region) != LDNS_RCODE_NOERROR) {
+ printf("parse error\n");
+ return 1;
+ }
+}
--
2.17.1
-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)
+7 -8
View File
@@ -39,13 +39,13 @@ start() {
# setup root jail
if [ -s /etc/localtime ]; then
[ -d ${rootdir}/etc ] || mkdir -p ${rootdir}/etc ;
if [ ! -e ${rootdir}/etc/localtime ] || ! /usr/bin/cmp -s /etc/localtime ${rootdir}/etc/localtime; then
if [ ! -e ${rootdir}/etc/localtime ] || /usr/bin/cmp -s /etc/localtime ${rootdir}/etc/localtime; then
cp -fp /etc/localtime ${rootdir}/etc/localtime
fi;
fi;
if [ -s /etc/resolv.conf ]; then
[ -d ${rootdir}/etc ] || mkdir -p ${rootdir}/etc ;
if [ ! -e ${rootdir}/etc/resolv.conf ] || ! /usr/bin/cmp -s /etc/resolv.conf ${rootdir}/etc/resolv.conf; then
if [ ! -e ${rootdir}/etc/resolv.conf ] || /usr/bin/cmp -s /etc/resolv.conf ${rootdir}/etc/resolv.conf; then
cp -fp /etc/resolv.conf ${rootdir}/etc/resolv.conf
fi;
fi;
@@ -54,10 +54,10 @@ start() {
[ -e ${rootdir}/dev/log ] || touch ${rootdir}/dev/log
mount --bind -n /dev/log ${rootdir}/dev/log >/dev/null 2>&1;
fi;
if ! egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/urandom' /proc/mounts; then
if ! egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/random' /proc/mounts; then
[ -d ${rootdir}/dev ] || mkdir -p ${rootdir}/dev ;
[ -e ${rootdir}/dev/urandom ] || touch ${rootdir}/dev/urandom
mount --bind -n /dev/urandom ${rootdir}/dev/urandom >/dev/null 2>&1;
[ -e ${rootdir}/dev/random ] || touch ${rootdir}/dev/random
mount --bind -n /dev/random ${rootdir}/dev/random >/dev/null 2>&1;
fi;
# if not running, start it up here
@@ -75,12 +75,11 @@ stop() {
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
[ $retval -eq 0 ] && rm -f $pidfile
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/log' /proc/mounts; then
umount ${rootdir}/dev/log >/dev/null 2>&1
fi;
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/urandom' /proc/mounts; then
umount ${rootdir}/dev/urandom >/dev/null 2>&1
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/random' /proc/mounts; then
umount ${rootdir}/dev/random >/dev/null 2>&1
fi;
return $retval
}
+2 -3
View File
@@ -42,7 +42,7 @@ start() {
cp -fp /etc/localtime ${rootdir}/etc/localtime
fi;
mount --bind -n /dev/log ${rootdir}/dev/log >/dev/null 2>&1;
mount --bind -n /dev/urandom ${rootdir}/dev/urandom >/dev/null 2>&1;
mount --bind -n /dev/random ${rootdir}/dev/random >/dev/null 2>&1;
mount --bind -n /var/run/unbound ${rootdir}/var/run/unbound >/dev/null 2>&1;
# if not running, start it up here
@@ -58,8 +58,7 @@ stop() {
killproc -p $pidfile unbound
retval=$?
[ $retval -eq 0 ] && rm -f $lockfile
[ $retval -eq 0 ] && rm -f $pidfile
for mountfile in /dev/log /dev/urandom /etc/localtime /etc/resolv.conf /var/run/unbound
for mountfile in /dev/log /dev/random /etc/localtime /etc/resolv.conf /var/run/unbound
do
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}''${mountfile}'' /proc/mounts; then
umount ${rootdir}$mountfile >/dev/null 2>&1
-140
View File
@@ -1,140 +0,0 @@
#!/bin/sh
#
# unbound This shell script takes care of starting and stopping
# unbound (DNS server).
#
# chkconfig: - 14 86
# description: unbound is a Domain Name Server (DNS) \
# that is used to resolve host names to IP addresses.
### BEGIN INIT INFO
# Provides: $named unbound
# Required-Start: $network $local_fs
# Required-Stop: $network $local_fs
# Should-Start: $syslog
# Should-Stop: $syslog
# Short-Description: unbound recursive Domain Name Server.
# Description: unbound is a Domain Name Server (DNS)
# that is used to resolve host names to IP addresses.
### END INIT INFO
# Source function library.
. /etc/init.d/functions
exec="/usr/sbin/unbound"
prog="unbound"
config="/etc/unbound/unbound.conf"
pidfile="/var/unbound/unbound.pid"
rootdir="/var/unbound"
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
lockfile=/var/lock/subsys/$prog
start() {
[ -x $exec ] || exit 5
[ -f $config ] || exit 6
echo -n $"Starting $prog: "
# setup root jail
if [ -s /etc/localtime ]; then
[ -d ${rootdir}/etc ] || mkdir -p ${rootdir}/etc ;
if [ ! -e ${rootdir}/etc/localtime ] || ! /usr/bin/cmp -s /etc/localtime ${rootdir}/etc/localtime; then
cp -fp /etc/localtime ${rootdir}/etc/localtime
fi;
fi;
if [ -s /etc/resolv.conf ]; then
[ -d ${rootdir}/etc ] || mkdir -p ${rootdir}/etc ;
if [ ! -e ${rootdir}/etc/resolv.conf ] || ! /usr/bin/cmp -s /etc/resolv.conf ${rootdir}/etc/resolv.conf; then
cp -fp /etc/resolv.conf ${rootdir}/etc/resolv.conf
fi;
fi;
if ! egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/log' /proc/mounts; then
[ -d ${rootdir}/dev ] || mkdir -p ${rootdir}/dev ;
[ -e ${rootdir}/dev/log ] || touch ${rootdir}/dev/log
mount --bind -n /dev/log ${rootdir}/dev/log >/dev/null 2>&1;
fi;
if ! egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/random' /proc/mounts; then
[ -d ${rootdir}/dev ] || mkdir -p ${rootdir}/dev ;
[ -e ${rootdir}/dev/random ] || touch ${rootdir}/dev/random
mount --bind -n /dev/random ${rootdir}/dev/random >/dev/null 2>&1;
fi;
# if not running, start it up here
daemonize $exec
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $prog: "
# stop it here, often "killproc $prog"
killproc $prog
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
[ $retval -eq 0 ] && rm -f $pidfile
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/log' /proc/mounts; then
umount ${rootdir}/dev/log >/dev/null 2>&1
fi;
if egrep -q '^/[^[:space:]]+[[:space:]]+'${rootdir}'/dev/random' /proc/mounts; then
umount ${rootdir}/dev/random >/dev/null 2>&1
fi;
return $retval
}
restart() {
stop
start
}
reload() {
kill -HUP `cat $pidfile`
}
force_reload() {
restart
}
rh_status() {
# run checks to determine if the service is running or use generic status
status $prog
}
rh_status_q() {
rh_status -p $pidfile >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
exit $?
-94
View File
@@ -1,94 +0,0 @@
; For further details about the directives used in this unit file, including
; the below, please refer to systemd's official documentation, available at
; https://www.freedesktop.org/software/systemd/man/systemd.exec.html.
;
;
; - `ProtectSystem=strict` implies we mount the entire file system hierarchy
; read-only for the processes invoked by the unit except for the API file
; system subtrees /dev, /proc and /sys (which are protected by
; PrivateDevices=, ProtectKernelTunables=, ProtectControlGroups=).
;
; - `PrivateTmp=yes` secures access to temporary files of the process, and
; makes sharing between processes via /tmp or /var/tmp impossible.
;
; - `ProtectHome=yes` makes the directories /home, /root, and /run/user
; inaccessible and empty for processes invoked by the unit.
;
; - `ProtectControlGroups=yes` makes the Linux Control Groups hierarchies
; (accessible through /sys/fs/cgroup) read-only to all processes invoked by
; the unit. It also implies `MountAPIVFS=yes`.
;
; - `RuntimeDirectory=unbound` creates a /run/unbound directory, owned by the
; unit User and Group with read-write permissions (0755) as soon as the
; unit starts. This allows unbound to store its pidfile. The directory and
; its content are automatically removed by systemd when the unit stops.
;
; - `NoNewPrivileges=yes` ensures that the service process and all its
; children can never gain new privileges through execve().
;
; - `RestrictSUIDSGID=yes` ensures that any attempts to set the set-user-ID
; (SUID) or set-group-ID (SGID) bits on files or directories will be denied.
;
; - `RestrictRealTime=yes` ensures that any attempts to enable realtime
; scheduling in a process invoked by the unit will be denied.
;
; - `RestrictNamespaces=yes` ensures that access to any kind of namespacing
; is prohibited.
;
; - `LockPersonality=yes` locks down the personality system call so that the
; kernel execution domain may not be changed from the default.
;
; - With /etc/systemd/network/*.network a setting to make sure the network
; is not considered online too early, can reduce network unreachable
; errors on server start:
; [Link]
; RequiredForOnline=routable
;
[Unit]
Description=Validating, recursive, and caching DNS resolver
Documentation=man:unbound(8)
After=network-online.target
Wants=network-online.target
Before=nss-lookup.target
[Install]
WantedBy=multi-user.target
[Service]
ExecReload=+/bin/kill -HUP $MAINPID
ExecStart=@UNBOUND_SBIN_DIR@/unbound -d -p
NotifyAccess=main
Type=notify
CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_ADMIN
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProtectHome=true
ProtectClock=true
ProtectControlGroups=true
ProtectKernelLogs=true
ProtectKernelModules=true
# This breaks using socket options like 'so-rcvbuf'. Explicitly disable for visibility.
ProtectKernelTunables=false
ProtectProc=invisible
ProtectSystem=strict
RuntimeDirectory=unbound
ConfigurationDirectory=unbound
StateDirectory=unbound
RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
RestrictNamespaces=yes
LockPersonality=yes
RestrictSUIDSGID=yes
ReadWritePaths=@UNBOUND_RUN_DIR@ @UNBOUND_CHROOT_DIR@
# Below rules are needed when chroot is enabled (usually it's enabled by default).
# If chroot is disabled like chroot: "" then they may be safely removed.
TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/dev:ro
TemporaryFileSystem=@UNBOUND_CHROOT_DIR@/run:ro
BindReadOnlyPaths=-/run/systemd/notify:@UNBOUND_CHROOT_DIR@/run/systemd/notify
BindReadOnlyPaths=-/dev/urandom:@UNBOUND_CHROOT_DIR@/dev/urandom
BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log
-6
View File
@@ -1,6 +0,0 @@
[Socket]
ListenDatagram=127.0.0.1:1153
ListenStream=127.0.0.1:1153
# ListenStream=@UNBOUND_RUN_DIR@/control
[Install]
WantedBy=sockets.target
+7 -13
View File
@@ -1,14 +1,15 @@
Summary: Validating, recursive, and caching DNS resolver
Name: unbound
Version: 1.13.1
Version: 1.4.18
Release: 1%{?dist}
License: BSD
Url: http://www.nlnetlabs.nl/unbound/
Source: http://www.nlnetlabs.nl/downloads/unbound/%{name}-%{version}.tar.gz
Source: http://www.unbound.net/downloads/%{name}-%{version}.tar.gz
#Source1: unbound.init
Group: System Environment/Daemons
Requires: ldns
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: flex, openssl-devel, expat-devel
BuildRequires: flex, openssl-devel, expat-devel, ldns-devel
%description
Unbound is a validating, recursive, and caching DNS resolver.
@@ -41,7 +42,7 @@ install -d 0700 %{buildroot}%{_localstatedir}/%{name}
install -d 0755 %{buildroot}%{_initrddir}
install -m 0755 contrib/unbound.init %{buildroot}%{_initrddir}/unbound
# add symbolic link from /etc/unbound.conf -> /var/unbound/unbound.conf
ln -s ../%{_localstatedir}/unbound/unbound.conf %{buildroot}%{_sysconfdir}/unbound.conf
ln -s %{_localstatedir}/unbound/unbound.conf %{buildroot}%{_sysconfdir}/unbound.conf
# remove static library from install (fedora packaging guidelines)
rm -f %{buildroot}%{_libdir}/libunbound.a %{buildroot}%{_libdir}/libunbound.la
@@ -54,12 +55,11 @@ rm -rf ${RPM_BUILD_ROOT}
%attr(0755,root,root) %{_initrddir}/%{name}
%attr(0700,%{name},%{name}) %dir %{_localstatedir}/%{name}
%attr(0644,%{name},%{name}) %config(noreplace) %{_localstatedir}/%{name}/unbound.conf
%config(noreplace) %{_sysconfdir}/unbound.conf
%attr(0644,%{name},%{name}) %config(noreplace) %{_sysconfdir}/unbound.conf
%{_sbindir}/*
%{_mandir}/*/*
%{_includedir}/*
%{_libdir}/libunbound*
%{_libdir}/pkgconfig/libunbound*
%pre
getent group unbound >/dev/null || groupadd -r unbound
@@ -89,13 +89,7 @@ if [ "$1" -ge "1" ]; then
fi
%changelog
* Thu Jun 10 2021 Wouter Wijngaards <wouter@nlnetlabs.nl> - 1.13.1
- ldns and ldns-devel no longer required. Fixed date. Version to 1.13.1.
- Removed symlink attr mode, made unbound.conf symlink relative.
- Added pkgconfig/libunbound.pc to the packaged files.
- fixed download url to nlnetlabs.nl download.
* Wed Jul 13 2011 Wouter Wijngaards <wouter@nlnetlabs.nl> - 1.4.8
* Thu Jul 13 2011 Wouter Wijngaards <wouter@nlnetlabs.nl> - 1.4.8
- ldns required and ldns-devel required for build, no more ldns-builtin.
* Thu Mar 17 2011 Wouter Wijngaards <wouter@nlnetlabs.nl> - 1.4.8
+13 -6
View File
@@ -18,6 +18,7 @@ Source2: unbound.conf
Source3: unbound.munin
Source4: unbound_munin_
Source5: root.key
Source6: dlv.isc.org.key
Patch1: unbound-1.2-glob.patch
Group: System Environment/Daemons
@@ -139,6 +140,7 @@ rm -rf ${RPM_BUILD_ROOT}
%attr(0755,root,root) %dir %{_sysconfdir}/%{name}
%ghost %attr(0755,unbound,unbound) %dir %{_localstatedir}/run/%{name}
%attr(0644,root,root) %config(noreplace) %{_sysconfdir}/%{name}/unbound.conf
%attr(0644,root,root) %config(noreplace) %{_sysconfdir}/%{name}/dlv.isc.org.key
%attr(0644,root,root) %config(noreplace) %{_sysconfdir}/%{name}/root.key
%{_sbindir}/*
%{_mandir}/*/*
@@ -176,6 +178,11 @@ exit 0
%post
/sbin/chkconfig --add %{name}
# dnssec-conf used to contain our DLV key, but now we include it via unbound
# If unbound had previously been configured with dnssec-configure, we need
# to migrate the location of the DLV key file (to keep DLV enabled, and because
# unbound won't start with a bad location for a DLV key file.
sed -i "s:/etc/pki/dnssec-keys[/]*dlv:/etc/unbound:" %{_sysconfdir}/unbound/unbound.conf
%post libs -p /sbin/ldconfig
@@ -273,7 +280,7 @@ fi
- Change make/configure lines to attempt to fix -lphtread linking issue
* Thu Feb 18 2010 Paul Wouters <paul@xelerance.com> - 1.4.1-2
- Removed dependency for dnssec-conf
- Removed dependancy for dnssec-conf
- Added ISC DLV key (formerly in dnssec-conf)
- Fixup old DLV locations in unbound.conf file via %%post
- Fix parent child disagreement handling and no-ipv6 present [svn r1953]
@@ -312,7 +319,7 @@ fi
- Re-enabled glob.patch
* Wed May 20 2009 Paul Wouters <paul@xelerance.com> - 1.2.1-7
- unbound-iterator.patch was not committed
- unbound-iterator.patch was not commited
* Wed May 20 2009 Paul Wouters <paul@xelerance.com> - 1.2.1-6
- Fix for https://bugzilla.redhat.com/show_bug.cgi?id=499793
@@ -338,11 +345,11 @@ fi
* Wed Jan 14 2009 Paul Wouters <paul@xelerance.com - 1.2.0-1
- Updated to 1.2.0
- Added dependency on minimum SSL for CVE-2008-5077
- Added dependency on bc for unbound-munin
- Added dependancy on minimum SSL for CVE-2008-5077
- Added dependancy on bc for unbound-munin
- Added minimum requirement of libevent 1.4.5. Crashes with older versions
(note: libevent is stale in EL-4 and not in EL-5, needs fixing there)
- Removed dependency on selinux-policy (will get used when available)
- Removed dependancy on selinux-policy (will get used when available)
- Enable options as per draft-wijngaards-dnsext-resolver-side-mitigation-00.txt
- Enable unwanted-reply-threshold to mitigate against a Kaminsky attack
- Enable val-clean-additional to drop addition unsigned data from signed
@@ -423,7 +430,7 @@ fi
- Build against ldns-1.3.0
* Wed May 21 2008 Paul Wouters <paul@xelerance.com> - 1.0.0-1
- Split of -devel package, fixed dependencies, make rpmlint happy
- Split of -devel package, fixed dependancies, make rpmlint happy
* Thu Apr 25 2008 Wouter Wijngaards <wouter@nlnetlabs.nl> - 0.12
- Using parts from ports collection entry by Jaap Akkerhuis.
+8 -48
View File
@@ -2,7 +2,7 @@
rem --------------------------------------------------------------
rem -- DNS cache save/load script
rem --
rem -- Version 1.2
rem -- Version 1.0
rem -- By Yuri Voinov (c) 2014
rem --------------------------------------------------------------
@@ -19,42 +19,31 @@ exit 1
:start
rem arg1 - command (optional)
rem arg2 - file name (optional)
set arg1=%1
set arg2=%2
set arg=%1
if /I "%arg1%" == "-h" goto help
if /I "%arg%" == "-h" goto help
if "%arg1%" == "" (
if "%arg%" == "" (
echo Loading cache from %program_path%\%fname%
dir /a %program_path%\%fname%
type %program_path%\%fname%|%uc% load_cache
goto end
)
if defined %arg2% (goto Not_Defined) else (goto Defined)
rem If file not specified; use default dump file
:Not_defined
if /I "%arg1%" == "-s" (
if /I "%arg%" == "-s" (
echo Saving cache to %program_path%\%fname%
%uc% dump_cache>%program_path%\%fname%
dir /a %program_path%\%fname%
echo ok
goto end
)
if /I "%arg1%" == "-l" (
if /I "%arg%" == "-l" (
echo Loading cache from %program_path%\%fname%
dir /a %program_path%\%fname%
type %program_path%\%fname%|%uc% load_cache
goto end
)
if /I "%arg1%" == "-r" (
if /I "%arg%" == "-r" (
echo Saving cache to %program_path%\%fname%
dir /a %program_path%\%fname%
%uc% dump_cache>%program_path%\%fname%
echo ok
echo Loading cache from %program_path%\%fname%
@@ -62,44 +51,15 @@ type %program_path%\%fname%|%uc% load_cache
goto end
)
rem If file name specified; use this filename
:Defined
if /I "%arg1%" == "-s" (
echo Saving cache to %arg2%
%uc% dump_cache>%arg2%
dir /a %arg2%
echo ok
goto end
)
if /I "%arg1%" == "-l" (
echo Loading cache from %arg2%
dir /a %arg2%
type %arg2%|%uc% load_cache
goto end
)
if /I "%arg1%" == "-r" (
echo Saving cache to %arg2%
dir /a %arg2%
%uc% dump_cache>%arg2%
echo ok
echo Loading cache from %arg2%
type %arg2%|%uc% load_cache
goto end
)
:help
echo Usage: unbound_cache.cmd [-s] or [-l] or [-r] or [-h] [filename]
echo Usage: unbound_cache.cmd [-s] or [-l] or [-r] or [-h]
echo.
echo l - Load - default mode. Warming up Unbound DNS cache from saved file. cache-ttl must be high value.
echo s - Save - save Unbound DNS cache contents to plain file with domain names.
echo r - Reload - reloadind new cache entries and refresh existing cache
echo h - this screen.
echo filename - file to save/load dumped cache. If not specified, %program_path%\%fname% will be used instead.
echo Note: Run without any arguments will be in default mode.
echo Also, unbound-control must be configured.
exit 1
:end
exit 0
+23 -62
View File
@@ -1,13 +1,13 @@
#!/sbin/sh
#
# --------------------------------------------------------------
# -- DNS cache save/load script
# --
# -- Version 1.2
# -- Version 1.0
# -- By Yuri Voinov (c) 2006, 2014
# --------------------------------------------------------------
#
# ident "@(#)unbound_cache.sh 1.2 14/10/30 YV"
# ident "@(#)unbound_cache.sh 1.1 14/04/26 YV"
#
#############
@@ -27,10 +27,9 @@ BASENAME=`which basename`
CAT=`which cat`
CUT=`which cut`
ECHO=`which echo`
EXPR=`which expr`
GETOPT=`which getopt`
ID=`which id`
LS=`which ls`
PRINTF=`which printf`
###############
# Subroutines #
@@ -39,13 +38,12 @@ LS=`which ls`
usage_note ()
{
# Script usage note
$ECHO "Usage: `$BASENAME $0` [-s] or [-l] or [-r] or [-h] [filename]"
$ECHO .
$ECHO "Usage: `$BASENAME $0` [-s] or [-l] or [-r] or [-h]"
$ECHO
$ECHO "l - Load - default mode. Warming up Unbound DNS cache from saved file. cache-ttl must be high value."
$ECHO "s - Save - save Unbound DNS cache contents to plain file with domain names."
$ECHO "r - Reload - reloadind new cache entries and refresh existing cache"
$ECHO "h - this screen."
$ECHO "filename - file to save/load dumped cache. If not specified, $CONF/$FNAME will be used instead."
$ECHO "Note: Run without any arguments will be in default mode."
$ECHO " Also, unbound-control must be configured."
exit 0
@@ -70,12 +68,7 @@ check_uc ()
check_saved_file ()
{
filename=$1
if [ ! -z "$filename" -a ! -f "$filename" ]; then
$ECHO .
$ECHO "ERROR: File $filename does not exists. Save it first."
exit 1
elif [ ! -f "$CONF/$FNAME" ]; then
if [ ! -f "$CONF/$FNAME" ]; then
$ECHO .
$ECHO "ERROR: File $CONF/$FNAME does not exists. Save it first."
exit 1
@@ -85,42 +78,24 @@ check_saved_file ()
save_cache ()
{
# Save unbound cache
filename=$1
if [ -z "$filename" ]; then
$ECHO "Saving cache in $CONF/$FNAME..."
$UC dump_cache>$CONF/$FNAME
$LS -lh $CONF/$FNAME
else
$ECHO "Saving cache in $filename..."
$UC dump_cache>$filename
$LS -lh $filename
fi
$PRINTF "Saving cache in $CONF/$FNAME..."
$UC dump_cache>$CONF/$FNAME
$ECHO "ok"
}
load_cache ()
{
# Load saved cache contents and warmup cache
filename=$1
if [ -z "$filename" ]; then
$ECHO "Loading cache from saved $CONF/$FNAME..."
$LS -lh $CONF/$FNAME
check_saved_file $filename
$CAT $CONF/$FNAME|$UC load_cache
else
$ECHO "Loading cache from saved $filename..."
$LS -lh $filename
check_saved_file $filename
$CAT $filename|$UC load_cache
fi
# Load saved cache contents and warmup DNS cache
$PRINTF "Loading cache from saved $CONF/$FNAME..."
check_saved_file
$CAT $CONF/$FNAME|$UC load_cache
}
reload_cache ()
{
# Reloading and refresh existing cache and saved dump
filename=$1
save_cache $filename
load_cache $filename
save_cache
load_cache
}
##############
@@ -134,41 +109,27 @@ root_check
check_uc
# Check command-line arguments
if [ "x$*" = "x" ]; then
# If arguments list empty,load cache by default
if [ "x$1" = "x" ]; then
# If arguments list empty, load cache by default
load_cache
else
arg_list=$*
arg_list=$1
# Parse command line
set -- `$GETOPT sSlLrRhH: $arg_list` || {
usage_note 1>&2
}
# Read arguments
# Read arguments
for i in $arg_list
do
case $i in
-s | -S) save="1";;
-l | -L) save="0";;
-r | -R) save="2";;
-s | -S) save_cache;;
-l | -L) load_cache;;
-r | -R) reload_cache;;
-h | -H | \?) usage_note;;
*) shift
file=$1
break;;
esac
shift
break
done
# Remove trailing --
shift `$EXPR $OPTIND - 1`
fi
if [ "$save" = "1" ]; then
save_cache $file
elif [ "$save" = "0" ]; then
load_cache $file
elif [ "$save" = "2" ]; then
reload_cache $file
fi
exit 0
+127 -133
View File
@@ -14,6 +14,7 @@
# Run the command unbound-control-setup to generate the key files.
#
# Environment variables for this script
# statefile - where to put temporary statefile.
# unbound_conf - where the unbound.conf file is located.
# unbound_control - where to find unbound-control executable.
# spoof_warn - what level to warn about spoofing
@@ -23,6 +24,7 @@
# with:
# [unbound*]
# user root
# env.statefile /usr/local/var/munin/plugin-state/unbound-state
# env.unbound_conf /usr/local/etc/unbound/unbound.conf
# env.unbound_control /usr/local/sbin/unbound-control
# env.spoof_warn 1000
@@ -64,6 +66,7 @@ System with unbound daemon.
[unbound*]
user root
env.statefile /usr/local/var/munin/plugin-state/unbound-state
env.unbound_conf /usr/local/etc/unbound/unbound.conf
env.unbound_control /usr/local/sbin/unbound-control
env.spoof_warn 1000
@@ -95,8 +98,7 @@ BSD
=cut
state="${MUNIN_PLUGSTATE}/unbound.state"
seentags="${MUNIN_PLUGSTATE}/unbound-seentags.state"
state=${statefile:-/usr/local/var/munin/plugin-state/unbound-state}
conf=${unbound_conf:-/usr/local/etc/unbound/unbound.conf}
ctrl=${unbound_control:-/usr/local/sbin/unbound-control}
warn=${spoof_warn:-1000}
@@ -119,24 +121,12 @@ get_value ( ) {
fi
}
# Update list of seen query types etc to seentags file. This is run while
# holding the lock, after the state file is updated.
update_seentags() {
tmplist="$(cat ${seentags} 2> /dev/null)
num.query.type.A
num.query.class.IN
num.query.opcode.QUERY
num.answer.rcode.NOERROR
"
(echo "${tmplist}"; grep ^num ${state} | sed -e 's/=.*//') | sort -u > ${seentags}
}
# download the state from the unbound server.
get_state ( ) {
# obtain lock for fetching the state
# because there is a race condition in fetching and writing to file
# see if the lock is stale, if so, take it
# see if the lock is stale, if so, take it
if test -f $lock ; then
pid="`cat $lock 2>&1`"
kill -0 "$pid" >/dev/null 2>&1
@@ -160,7 +150,7 @@ get_state ( ) {
fi
done
# try to get it
if echo $$ >$lock ; then : ; else break; fi
echo $$ >$lock
done
# do not refetch if the file exists and only LEE seconds old
if test -f $state; then
@@ -178,18 +168,17 @@ get_state ( ) {
rm -f $lock
exit 1
fi
update_seentags
rm -f $lock
}
if test "$1" = "autoconf" ; then
if test ! -f $conf; then
echo no "($conf does not exist)"
exit 0
exit 1
fi
if test ! -d `dirname $state`; then
echo no "(`dirname $state` directory does not exist)"
exit 0
exit 1
fi
echo yes
exit 0
@@ -221,7 +210,6 @@ exist_config ( ) {
if grep '^'$1'=' $state >/dev/null 2>&1; then
echo "$mn.label $2"
echo "$mn.min 0"
echo "$mn.type ABSOLUTE"
fi
}
@@ -230,7 +218,6 @@ p_config ( ) {
mn=`echo $1 | sed $ABBREV | tr . _`
echo $mn.label "$2"
echo $mn.min 0
echo $mn.type $3
}
if test "$1" = "config" ; then
@@ -241,24 +228,20 @@ if test "$1" = "config" ; then
hits)
echo "graph_title Unbound DNS traffic and cache hits"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
echo "graph_vlabel queries / second"
echo "graph_category DNS"
for x in `grep "^thread[0-9][0-9]*\.num\.queries=" $state |
sed -e 's/=.*//'`; do
exist_config $x "queries handled by `basename $x .num.queries`"
done
p_config "total.num.queries" "total queries from clients" "ABSOLUTE"
p_config "total.num.cachehits" "cache hits" "ABSOLUTE"
p_config "total.num.prefetch" "cache prefetch" "ABSOLUTE"
p_config "num.query.tcp" "TCP queries" "ABSOLUTE"
p_config "num.query.tcpout" "TCP out queries" "ABSOLUTE"
p_config "num.query.udpout" "UDP out queries" "ABSOLUTE"
p_config "num.query.tls" "TLS queries" "ABSOLUTE"
p_config "num.query.tls.resume" "TLS resumes" "ABSOLUTE"
p_config "num.query.ipv6" "IPv6 queries" "ABSOLUTE"
p_config "unwanted.queries" "queries that failed acl" "ABSOLUTE"
p_config "unwanted.replies" "unwanted or unsolicited replies" "ABSOLUTE"
p_config "total.num.queries" "total queries from clients"
p_config "total.num.cachehits" "cache hits"
p_config "total.num.prefetch" "cache prefetch"
p_config "num.query.tcp" "TCP queries"
p_config "num.query.tcpout" "TCP out queries"
p_config "num.query.ipv6" "IPv6 queries"
p_config "unwanted.queries" "queries that failed acl"
p_config "unwanted.replies" "unwanted or unsolicited replies"
echo "u_replies.warning $warn"
echo "u_replies.critical $crit"
echo "graph_info DNS queries to the recursive resolver. The unwanted replies could be innocent duplicate packets, late replies, or spoof threats."
@@ -267,152 +250,140 @@ if test "$1" = "config" ; then
echo "graph_title Unbound requestlist size"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel number of queries"
echo "graph_scale no"
echo "graph_category dns"
p_config "total.requestlist.avg" "Average size of queue on insert" "GAUGE"
p_config "total.requestlist.max" "Max size of queue (in 5 min)" "GAUGE"
p_config "total.requestlist.overwritten" "Number of queries replaced by new ones" "GAUGE"
p_config "total.requestlist.exceeded" "Number of queries dropped due to lack of space" "GAUGE"
echo "graph_category DNS"
p_config "total.requestlist.avg" "Average size of queue on insert"
p_config "total.requestlist.max" "Max size of queue (in 5 min)"
p_config "total.requestlist.overwritten" "Number of queries replaced by new ones"
p_config "total.requestlist.exceeded" "Number of queries dropped due to lack of space"
echo "graph_info The queries that did not hit the cache and need recursion service take up space in the requestlist. If there are too many queries, first queries get overwritten, and at last resort dropped."
;;
memory)
echo "graph_title Unbound memory usage"
echo "graph_args --base 1024 -l 0"
echo "graph_vlabel memory used in bytes"
echo "graph_category dns"
p_config "mem.cache.rrset" "RRset cache memory" "GAUGE"
p_config "mem.cache.message" "Message cache memory" "GAUGE"
p_config "mem.mod.iterator" "Iterator module memory" "GAUGE"
p_config "mem.mod.validator" "Validator module and key cache memory" "GAUGE"
p_config "msg.cache.count" "msg cache count" "GAUGE"
p_config "rrset.cache.count" "rrset cache count" "GAUGE"
p_config "infra.cache.count" "infra cache count" "GAUGE"
p_config "key.cache.count" "key cache count" "GAUGE"
echo "graph_category DNS"
p_config "mem.total.sbrk" "Total memory"
p_config "mem.cache.rrset" "RRset cache memory"
p_config "mem.cache.message" "Message cache memory"
p_config "mem.mod.iterator" "Iterator module memory"
p_config "mem.mod.validator" "Validator module and key cache memory"
p_config "msg.cache.count" "msg cache count"
p_config "rrset.cache.count" "rrset cache count"
p_config "infra.cache.count" "infra cache count"
p_config "key.cache.count" "key cache count"
echo "graph_info The memory used by unbound."
;;
by_type)
echo "graph_title Unbound DNS queries by type"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
for nm in `grep "^num.query.type" $seentags`; do
echo "graph_vlabel queries / second"
echo "graph_category DNS"
for x in `grep "^num.query.type" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
tp=`echo $nm | sed -e s/num.query.type.//`
p_config "$nm" "$tp" "ABSOLUTE"
p_config "$nm" "$tp"
done
echo "graph_info queries by DNS RR type queried for"
;;
by_class)
echo "graph_title Unbound DNS queries by class"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
for nm in `grep "^num.query.class" $seentags`; do
echo "graph_vlabel queries / second"
echo "graph_category DNS"
for x in `grep "^num.query.class" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
tp=`echo $nm | sed -e s/num.query.class.//`
p_config "$nm" "$tp" "ABSOLUTE"
p_config "$nm" "$tp"
done
echo "graph_info queries by DNS RR class queried for."
;;
by_opcode)
echo "graph_title Unbound DNS queries by opcode"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
for nm in `grep "^num.query.opcode" $seentags`; do
echo "graph_vlabel queries / second"
echo "graph_category DNS"
for x in `grep "^num.query.opcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
tp=`echo $nm | sed -e s/num.query.opcode.//`
p_config "$nm" "$tp" "ABSOLUTE"
p_config "$nm" "$tp"
done
echo "graph_info queries by opcode in the query packet."
;;
by_rcode)
echo "graph_title Unbound DNS answers by return code"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel answer packets / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
for nm in `grep "^num.answer.rcode" $seentags`; do
echo "graph_vlabel answer packets / second"
echo "graph_category DNS"
for x in `grep "^num.answer.rcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
tp=`echo $nm | sed -e s/num.answer.rcode.//`
p_config "$nm" "$tp" "ABSOLUTE"
p_config "$nm" "$tp"
done
p_config "num.answer.secure" "answer secure" "ABSOLUTE"
p_config "num.answer.bogus" "answer bogus" "ABSOLUTE"
p_config "num.rrset.bogus" "num rrsets marked bogus" "ABSOLUTE"
echo "graph_info answers sorted by return value. rrsets bogus is the number of rrsets marked bogus per \${graph_period} by the validator"
p_config "num.answer.secure" "answer secure"
p_config "num.answer.bogus" "answer bogus"
p_config "num.rrset.bogus" "num rrsets marked bogus"
echo "graph_info answers sorted by return value. rrsets bogus is the number of rrsets marked bogus per second by the validator"
;;
by_flags)
echo "graph_title Unbound DNS incoming queries by flags"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
p_config "num.query.flags.QR" "QR (query reply) flag" "ABSOLUTE"
p_config "num.query.flags.AA" "AA (auth answer) flag" "ABSOLUTE"
p_config "num.query.flags.TC" "TC (truncated) flag" "ABSOLUTE"
p_config "num.query.flags.RD" "RD (recursion desired) flag" "ABSOLUTE"
p_config "num.query.flags.RA" "RA (rec avail) flag" "ABSOLUTE"
p_config "num.query.flags.Z" "Z (zero) flag" "ABSOLUTE"
p_config "num.query.flags.AD" "AD (auth data) flag" "ABSOLUTE"
p_config "num.query.flags.CD" "CD (check disabled) flag" "ABSOLUTE"
p_config "num.query.edns.present" "EDNS OPT present" "ABSOLUTE"
p_config "num.query.edns.DO" "DO (DNSSEC OK) flag" "ABSOLUTE"
echo "graph_vlabel queries / second"
echo "graph_category DNS"
p_config "num.query.flags.QR" "QR (query reply) flag"
p_config "num.query.flags.AA" "AA (auth answer) flag"
p_config "num.query.flags.TC" "TC (truncated) flag"
p_config "num.query.flags.RD" "RD (recursion desired) flag"
p_config "num.query.flags.RA" "RA (rec avail) flag"
p_config "num.query.flags.Z" "Z (zero) flag"
p_config "num.query.flags.AD" "AD (auth data) flag"
p_config "num.query.flags.CD" "CD (check disabled) flag"
p_config "num.query.edns.present" "EDNS OPT present"
p_config "num.query.edns.DO" "DO (DNSSEC OK) flag"
echo "graph_info This graphs plots the flags inside incoming queries. For example, if QR, AA, TC, RA, Z flags are set, the query can be rejected. RD, AD, CD and DO are legitimately set by some software."
;;
histogram)
echo "graph_title Unbound DNS histogram of reply time"
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category dns"
echo "graph_vlabel queries / second"
echo "graph_category DNS"
echo hcache.label "cache hits"
echo hcache.min 0
echo hcache.type ABSOLUTE
echo hcache.draw AREA
echo hcache.colour 999999
echo h64ms.label "0 msec - 66 msec"
echo h64ms.min 0
echo h64ms.type ABSOLUTE
echo h64ms.draw STACK
echo h64ms.colour 0000FF
echo h128ms.label "66 msec - 131 msec"
echo h128ms.min 0
echo h128ms.type ABSOLUTE
echo h128ms.colour 1F00DF
echo h128ms.draw STACK
echo h256ms.label "131 msec - 262 msec"
echo h256ms.min 0
echo h256ms.type ABSOLUTE
echo h256ms.draw STACK
echo h256ms.colour 3F00BF
echo h512ms.label "262 msec - 524 msec"
echo h512ms.min 0
echo h512ms.type ABSOLUTE
echo h512ms.draw STACK
echo h512ms.colour 5F009F
echo h1s.label "524 msec - 1 sec"
echo h1s.min 0
echo h1s.type ABSOLUTE
echo h1s.draw STACK
echo h1s.colour 7F007F
echo h2s.label "1 sec - 2 sec"
echo h2s.min 0
echo h2s.type ABSOLUTE
echo h2s.draw STACK
echo h2s.colour 9F005F
echo h4s.label "2 sec - 4 sec"
echo h4s.min 0
echo h4s.type ABSOLUTE
echo h4s.draw STACK
echo h4s.colour BF003F
echo h8s.label "4 sec - 8 sec"
echo h8s.min 0
echo h8s.type ABSOLUTE
echo h8s.draw STACK
echo h8s.colour DF001F
echo h16s.label "8 sec - ..."
echo h16s.min 0
echo h16s.type ABSOLUTE
echo h16s.draw STACK
echo h16s.colour FF0000
echo "graph_info Histogram of the reply times for queries."
@@ -433,6 +404,20 @@ if test $value = 0 || test $value = "0.000000"; then
fi
elapsed="$value"
# print value for $1 / elapsed
print_qps ( ) {
mn=`echo $1 | sed $ABBREV | tr . _`
get_value $1
echo "$mn.value" `echo scale=6';' $value / $elapsed | bc `
}
# print qps if line already found in $2
print_qps_line ( ) {
mn=`echo $1 | sed $ABBREV | tr . _`
value="`echo $2 | sed -e 's/^.*=//'`"
echo "$mn.value" `echo scale=6';' $value / $elapsed | bc `
}
# print value for $1
print_value ( ) {
mn=`echo $1 | sed $ABBREV | tr . _`
@@ -440,24 +425,15 @@ print_value ( ) {
echo "$mn.value" $value
}
# print value if line already found in $2
print_value_line ( ) {
mn=`echo $1 | sed $ABBREV | tr . _`
value="`echo $2 | sed -e 's/^.*=//'`"
echo "$mn.value" $value
}
case $id in
hits)
for x in `grep "^thread[0-9][0-9]*\.num\.queries=" $state |
sed -e 's/=.*//'` total.num.queries \
total.num.cachehits total.num.prefetch num.query.tcp \
num.query.tcpout num.query.udpout num.query.tls num.query.tls.resume \
num.query.ipv6 unwanted.queries \
num.query.tcpout num.query.ipv6 unwanted.queries \
unwanted.replies; do
if grep "^"$x"=" $state >/dev/null 2>&1; then
print_value $x
print_qps $x
fi
done
;;
@@ -468,6 +444,20 @@ queue)
done
;;
memory)
mn=`echo mem.total.sbrk | sed $ABBREV | tr . _`
get_value 'mem.total.sbrk'
if test $value -eq 0; then
chk=`echo $ctrl | sed -e 's/-control$/-checkconf/'`
pidf=`$chk -o pidfile $conf 2>&1`
pid=`cat $pidf 2>&1`
value=`ps -p "$pid" -o rss= 2>&1`
if test "`expr $value + 1 - 1 2>&1`" -eq "$value" 2>&1; then
value=`expr $value \* 1024`
else
value=0
fi
fi
echo "$mn.value" $value
for x in mem.cache.rrset mem.cache.message mem.mod.iterator \
mem.mod.validator msg.cache.count rrset.cache.count \
infra.cache.count key.cache.count; do
@@ -475,36 +465,40 @@ memory)
done
;;
by_type)
for nm in `grep "^num.query.type" $seentags`; do
print_value $nm
for x in `grep "^num.query.type" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_qps_line $nm $x
done
;;
by_class)
for nm in `grep "^num.query.class" $seentags`; do
print_value $nm
for x in `grep "^num.query.class" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_qps_line $nm $x
done
;;
by_opcode)
for nm in `grep "^num.query.opcode" $seentags`; do
print_value $nm
for x in `grep "^num.query.opcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_qps_line $nm $x
done
;;
by_rcode)
for nm in `grep "^num.answer.rcode" $seentags`; do
print_value $nm
for x in `grep "^num.answer.rcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_qps_line $nm $x
done
print_value "num.answer.secure"
print_value "num.answer.bogus"
print_value "num.rrset.bogus"
print_qps "num.answer.secure"
print_qps "num.answer.bogus"
print_qps "num.rrset.bogus"
;;
by_flags)
for x in num.query.flags.QR num.query.flags.AA num.query.flags.TC num.query.flags.RD num.query.flags.RA num.query.flags.Z num.query.flags.AD num.query.flags.CD num.query.edns.present num.query.edns.DO; do
print_value $x
print_qps $x
done
;;
histogram)
get_value total.num.cachehits
echo hcache.value $value
echo hcache.value `echo scale=6';' $value / $elapsed | bc `
r=0
for x in histogram.000000.000000.to.000000.000001 \
histogram.000000.000001.to.000000.000002 \
@@ -526,21 +520,21 @@ histogram)
get_value $x
r=`expr $r + $value`
done
echo h64ms.value $r
echo h64ms.value `echo scale=6';' $r / $elapsed | bc `
get_value histogram.000000.065536.to.000000.131072
echo h128ms.value $value
echo h128ms.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000000.131072.to.000000.262144
echo h256ms.value $value
echo h256ms.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000000.262144.to.000000.524288
echo h512ms.value $value
echo h512ms.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000000.524288.to.000001.000000
echo h1s.value $value
echo h1s.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000001.000000.to.000002.000000
echo h2s.value $value
echo h2s.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000002.000000.to.000004.000000
echo h4s.value $value
echo h4s.value `echo scale=6';' $value / $elapsed | bc `
get_value histogram.000004.000000.to.000008.000000
echo h8s.value $value
echo h8s.value `echo scale=6';' $value / $elapsed | bc `
r=0
for x in histogram.000008.000000.to.000016.000000 \
histogram.000016.000000.to.000032.000000 \
@@ -561,6 +555,6 @@ histogram)
get_value $x
r=`expr $r + $value`
done
echo h16s.value $r
echo h16s.value `echo scale=6';' $r / $elapsed | bc `
;;
esac
-49
View File
@@ -1,49 +0,0 @@
; This unit file is provided to run unbound as portable service.
; https://systemd.io/PORTABLE_SERVICES/
;
; To use this unit file, please make sure you either compile unbound with the
; following options:
;
; - --with-chroot-dir=""
;
; Or put the following options in your unbound configuration file:
;
; - chroot: ""
;
;
[Unit]
Description=Validating, recursive, and caching DNS resolver
Documentation=man:unbound(8)
After=network-online.target
Before=nss-lookup.target
Wants=nss-lookup.target
[Install]
WantedBy=multi-user.target
[Service]
ExecReload=+/bin/kill -HUP $MAINPID
ExecStart=@UNBOUND_SBIN_DIR@/unbound -d -p
NotifyAccess=main
Type=notify
CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_ADMIN
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProtectHome=true
ProtectControlGroups=true
ProtectKernelModules=true
ProtectSystem=strict
RuntimeDirectory=unbound
ConfigurationDirectory=unbound
StateDirectory=unbound
RestrictAddressFamilies=AF_INET AF_INET6 AF_NETLINK AF_UNIX
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module mount @obsolete @resources
RestrictNamespaces=yes
LockPersonality=yes
RestrictSUIDSGID=yes
BindPaths=/run/systemd/notify
BindReadOnlyPaths=/dev/log /run/systemd/journal/socket /run/systemd/journal/stdout
Binary file not shown.
+305
View File
@@ -0,0 +1,305 @@
diff --git a/daemon/remote.c b/daemon/remote.c
index a2b2204..b6990f3 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -81,6 +81,11 @@
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#endif
/* just for portability */
#ifdef SQ
@@ -235,7 +240,8 @@ void daemon_remote_delete(struct daemon_remote* rc)
* @return false on failure.
*/
static int
-add_open(const char* ip, int nr, struct listen_port** list, int noproto_is_err)
+add_open(const char* ip, int nr, struct listen_port** list, int noproto_is_err,
+ struct config_file* cfg)
{
struct addrinfo hints;
struct addrinfo* res;
@@ -246,29 +252,74 @@ add_open(const char* ip, int nr, struct listen_port** list, int noproto_is_err)
snprintf(port, sizeof(port), "%d", nr);
port[sizeof(port)-1]=0;
memset(&hints, 0, sizeof(hints));
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
- if((r = getaddrinfo(ip, port, &hints, &res)) != 0 || !res) {
-#ifdef USE_WINSOCK
- if(!noproto_is_err && r == EAI_NONAME) {
- /* tried to lookup the address as name */
- return 1; /* return success, but do nothing */
+
+ if(ip[0] == '/') {
+ /* This looks like UNIX socket! */
+ fd = create_domain_accept_sock(ip);
+/*
+ * When unbound starts, it first creates a socket and then
+ * drops privs, so the socket is created as root user.
+ * This is fine, but we would like to set _unbound user group
+ * for this socket, and permissions should be 0660 so only
+ * root and _unbound group members can invoke unbound-control.
+ * The username used here is the same as username that unbound
+ * uses for its worker processes.
+ */
+
+/*
+ * Note: this code is an exact copy of code from daemon.c
+ * Normally this should be either wrapped into a function,
+ * or gui/gid values should be retrieved at config parsing time
+ * and then stored in configfile structure.
+ * This requires action from unbound developers!
+*/
+#ifdef HAVE_GETPWNAM
+ struct passwd *pwd = NULL;
+ uid_t uid;
+ gid_t gid;
+ /* initialize, but not to 0 (root) */
+ memset(&uid, 112, sizeof(uid));
+ memset(&gid, 112, sizeof(gid));
+ log_assert(cfg);
+
+ if(cfg->username && cfg->username[0]) {
+ if((pwd = getpwnam(cfg->username)) == NULL)
+ fatal_exit("user '%s' does not exist.",
+ cfg->username);
+ uid = pwd->pw_uid;
+ gid = pwd->pw_gid;
+ endpwent();
}
+
+ chown(ip, 0, gid);
+ chmod(ip, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
+#endif
+ } else {
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if((r = getaddrinfo(ip, port, &hints, &res)) != 0 || !res) {
+#ifdef USE_WINSOCK
+ if(!noproto_is_err && r == EAI_NONAME) {
+ /* tried to lookup the address as name */
+ return 1; /* return success, but do nothing */
+ }
#endif /* USE_WINSOCK */
- log_err("control interface %s:%s getaddrinfo: %s %s",
- ip?ip:"default", port, gai_strerror(r),
+ log_err("control interface %s:%s getaddrinfo: %s %s",
+ ip?ip:"default", port, gai_strerror(r),
#ifdef EAI_SYSTEM
r==EAI_SYSTEM?(char*)strerror(errno):""
#else
""
#endif
);
- return 0;
+ return 0;
+ }
+
+ /* open fd */
+ fd = create_tcp_accept_sock(res, 1, &noproto);
+ freeaddrinfo(res);
}
- /* open fd */
- fd = create_tcp_accept_sock(res, 1, &noproto);
- freeaddrinfo(res);
if(fd == -1 && noproto) {
if(!noproto_is_err)
return 1; /* return success, but do nothing */
@@ -305,7 +356,7 @@ struct listen_port* daemon_remote_open_ports(struct config_file* cfg)
if(cfg->control_ifs) {
struct config_strlist* p;
for(p = cfg->control_ifs; p; p = p->next) {
- if(!add_open(p->str, cfg->control_port, &l, 1)) {
+ if(!add_open(p->str, cfg->control_port, &l, 1, cfg)) {
listening_ports_free(l);
return NULL;
}
@@ -313,12 +364,12 @@ struct listen_port* daemon_remote_open_ports(struct config_file* cfg)
} else {
/* defaults */
if(cfg->do_ip6 &&
- !add_open("::1", cfg->control_port, &l, 0)) {
+ !add_open("::1", cfg->control_port, &l, 0, cfg)) {
listening_ports_free(l);
return NULL;
}
if(cfg->do_ip4 &&
- !add_open("127.0.0.1", cfg->control_port, &l, 1)) {
+ !add_open("127.0.0.1", cfg->control_port, &l, 1, cfg)) {
listening_ports_free(l);
return NULL;
}
diff --git a/services/listen_dnsport.c b/services/listen_dnsport.c
index ea7ec3a..4cb04e2 100644
--- a/services/listen_dnsport.c
+++ b/services/listen_dnsport.c
@@ -55,6 +55,10 @@
#endif
#include <fcntl.h>
+#ifndef USE_WINSOCK
+#include <sys/un.h>
+#endif
+
/** number of queued TCP connections for listen() */
#define TCP_BACKLOG 5
@@ -376,6 +380,53 @@ create_udp_sock(int family, int socktype, struct sockaddr* addr,
}
int
+create_domain_accept_sock(char *path) {
+ int s;
+ struct sockaddr_un unixaddr;
+
+#ifndef USE_WINSOCK
+ unixaddr.sun_len = sizeof(unixaddr);
+ unixaddr.sun_family = AF_UNIX;
+ strlcpy(unixaddr.sun_path, path, 104);
+
+ if((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+ log_err("Cannot create UNIX socket %s (%s)",
+ path, strerror(errno));
+ return -1;
+ }
+
+ if(unlink(path) && errno != ENOENT) {
+ /* The socket already exists and cannot be removed */
+ log_err("Cannot remove old UNIX socket %s (%s)",
+ path, strerror(errno));
+ return -1;
+ }
+
+ if(bind(s, (struct sockaddr *) &unixaddr,
+ sizeof(struct sockaddr_un)) == -1) {
+ log_err("Cannot bind UNIX socket %s (%s)",
+ path, strerror(errno));
+ return -1;
+ }
+
+ if(!fd_set_nonblock(s)) {
+ log_err("Cannot set non-blocking mode");
+ return -1;
+ }
+
+ if(listen(s, TCP_BACKLOG) == -1) {
+ log_err("can't listen: %s", strerror(errno));
+ return -1;
+ }
+
+ return s;
+#else
+ log_err("UNIX sockets are not supported");
+ return -1;
+#endif
+}
+
+int
create_tcp_accept_sock(struct addrinfo *addr, int v6only, int* noproto)
{
int s;
diff --git a/smallapp/unbound-control.c b/smallapp/unbound-control.c
index a872f92..10631fd 100644
--- a/smallapp/unbound-control.c
+++ b/smallapp/unbound-control.c
@@ -59,6 +59,8 @@
#include "util/locks.h"
#include "util/net_help.h"
+#include <sys/un.h>
+
/** Give unbound-control usage, and exit (1). */
static void
usage()
@@ -158,6 +160,7 @@ contact_server(const char* svr, struct config_file* cfg, int statuscmd)
{
struct sockaddr_storage addr;
socklen_t addrlen;
+ int addrfamily = 0;
int fd;
/* use svr or the first config entry */
if(!svr) {
@@ -176,12 +179,21 @@ contact_server(const char* svr, struct config_file* cfg, int statuscmd)
if(strchr(svr, '@')) {
if(!extstrtoaddr(svr, &addr, &addrlen))
fatal_exit("could not parse IP@port: %s", svr);
+ } else if(svr[0] == '/') {
+ struct sockaddr_un* unixsock = (struct sockaddr_un *) &addr;
+ unixsock->sun_family = AF_UNIX;
+ unixsock->sun_len = sizeof(unixsock);
+ strlcpy(unixsock->sun_path, svr, 104);
+ addrlen = sizeof(struct sockaddr_un);
+ addrfamily = AF_UNIX;
} else {
if(!ipstrtoaddr(svr, cfg->control_port, &addr, &addrlen))
fatal_exit("could not parse IP: %s", svr);
}
- fd = socket(addr_is_ip6(&addr, addrlen)?AF_INET6:AF_INET,
- SOCK_STREAM, 0);
+
+ if(addrfamily != AF_UNIX)
+ addrfamily = addr_is_ip6(&addr, addrlen)?AF_INET6:AF_INET;
+ fd = socket(addrfamily, SOCK_STREAM, 0);
if(fd == -1) {
#ifndef USE_WINSOCK
fatal_exit("socket: %s", strerror(errno));
diff --git a/util/net_help.c b/util/net_help.c
index b3136a3..5b5b4a3 100644
--- a/util/net_help.c
+++ b/util/net_help.c
@@ -45,6 +45,7 @@
#include "util/module.h"
#include "util/regional.h"
#include <fcntl.h>
+#include <sys/un.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
@@ -135,7 +136,7 @@ log_addr(enum verbosity_value v, const char* str,
{
uint16_t port;
const char* family = "unknown";
- char dest[100];
+ char dest[108];
int af = (int)((struct sockaddr_in*)addr)->sin_family;
void* sinaddr = &((struct sockaddr_in*)addr)->sin_addr;
if(verbosity < v)
@@ -148,15 +149,23 @@ log_addr(enum verbosity_value v, const char* str,
case AF_UNIX: family="unix"; break;
default: break;
}
- if(inet_ntop(af, sinaddr, dest, (socklen_t)sizeof(dest)) == 0) {
- strncpy(dest, "(inet_ntop error)", sizeof(dest));
+
+ if(af != AF_UNIX) {
+ if(inet_ntop(af, sinaddr, dest, (socklen_t)sizeof(dest)) == 0) {
+ strncpy(dest, "(inet_ntop error)", sizeof(dest));
+ }
+ dest[sizeof(dest)-1] = 0;
+ port = ntohs(((struct sockaddr_in*)addr)->sin_port);
+ if(verbosity >= 4)
+ verbose(v, "%s %s %s port %d (len %d)", str, family,
+ dest, (int)port, (int)addrlen);
+ else verbose(v, "%s %s port %d", str, dest, (int)port);
+ } else {
+ struct sockaddr_un* unixsock;
+ unixsock = (struct sockaddr_un *) addr;
+ strlcpy(dest, unixsock->sun_path, sizeof(dest));
+ verbose(v, "%s %s %s", str, family, dest);
}
- dest[sizeof(dest)-1] = 0;
- port = ntohs(((struct sockaddr_in*)addr)->sin_port);
- if(verbosity >= 4)
- verbose(v, "%s %s %s port %d (len %d)", str, family, dest,
- (int)port, (int)addrlen);
- else verbose(v, "%s %s port %d", str, dest, (int)port);
}
int
+39 -124
View File
@@ -1,153 +1,68 @@
@echo off
rem --------------------------------------------------------------
rem -- Warm up DNS cache script by your own MRU domains or from
rem -- file when it specified as script argument.
rem -- Warm up DNS cache script by your own MRU domains
rem --
rem -- Version 1.1
rem -- Version 1.0
rem -- By Yuri Voinov (c) 2014
rem --------------------------------------------------------------
rem DNS host address
set address="127.0.0.1"
rem Check dig installed
for /f "delims=" %%a in ('where dig') do @set dig=%%a
if /I "%dig%"=="" echo Dig not found. If installed, add path to PATH environment variable. & exit 1
echo Dig found: %dig%
set arg=%1%
if defined %arg% (goto builtin) else (goto from_file)
:builtin
echo Warming up cache by MRU domains...
rem dig -f my_domains 1>nul 2>nul
rem echo Done.
for %%a in (
2gis.ru
admir.kz
adobe.com
mail.ru
my.mail.ru
mra.mail.ru
agent.mail.ru
aimp.ru
akamai.com
akamai.net
almaty.tele2.kz
aol.com
apple.com
arin.com
artlebedev.ru
auto.mail.ru
beeline.kz
bing.com
blogspot.com
comodo.com
dnscrypt.org
drive.google.com
drive.mail.ru
facebook.com
farmanager.com
fb.com
firefox.com
forum.farmanager.com
news.mail.ru
icq.com
lenta.ru
gazeta.ru
getsharex.com
gismeteo.ru
peerbet.ru
www.opennet.ru
snob.ru
artlebedev.ru
mail.google.com
translate.google.com
drive.google.com
google.com
google.kz
google.ru
googlevideo.com
goto.kz
iana.org
icq.com
imap.mail.ru
instagram.com
intel.com
irr.kz
java.com
kaspersky.com
kaspersky.ru
kcell.kz
krisha.kz
lady.mail.ru
lenta.ru
libreoffice.org
linkedin.com
livejournal.com
mail.google.com
mail.ru
microsoft.com
mozilla.org
mra.mail.ru
munin-monitoring.org
my.mail.ru
news.bbcimg.co.uk
news.mail.ru
newsimg.bbc.net.uk
nvidia.com
odnoklassniki.ru
ok.ru
opencsw.org
opendns.com
opendns.org
opennet.ru
opera.com
oracle.com
peerbet.ru
piriform.com
drive.google.com
blogspot.com
farmanager.com
forum.farmanager.com
plugring.farmanager.com
privoxy.org
qip.ru
raidcall.com
rambler.ru
reddit.com
ru.wikipedia.org
shallalist.de
skype.com
snob.ru
squid-cache.org
squidclamav.darold.net
squidguard.org
ssl.comodo.com
ssl.verisign.com
symantec.com
symantecliveupdate.com
tele2.kz
tengrinews.kz
thunderbird.com
torproject.org
shalla.de
torstatus.blutmagie.de
translate.google.com
torproject.org
dnscrypt.org
unbound.net
verisign.com
vk.com
vk.me
vk.ru
vkontakte.com
vkontakte.ru
getsharex.com
skype.com
vlc.org
watsapp.net
weather.mail.ru
aimp.ru
mozilla.org
libreoffice.org
piriform.com
raidcall.com
nvidia.com
intel.com
microsoft.com
windowsupdate.com
www.baidu.com
ru.wikipedia.org
www.bbc.co.uk
www.internic.net
www.opennet.ru
www.topgear.com
ya.ru
yahoo.com
yandex.com
yandex.ru
youtube.com
ytimg.com
) do "%dig%" %%a @%address% 1>nul 2>nul
goto end
tengrinews.kz
) do "%dig%" %%a 1>nul 2>nul
:from_file
echo Warming up cache from %1% file...
%dig% -f %arg% @%address% 1>nul 2>nul
:end
echo Saving cache...
if exist unbound_cache.cmd unbound_cache.cmd -s
unbound_cache.cmd -s
echo Done.
exit 0
+36 -121
View File
@@ -1,150 +1,65 @@
#!/bin/sh
# --------------------------------------------------------------
# -- Warm up DNS cache script by your own MRU domains or from
# -- file when it specified as script argument.
# -- Warm up DNS cache script by your own MRU domains
# --
# -- Version 1.1
# -- Version 1.0
# -- By Yuri Voinov (c) 2014
# --------------------------------------------------------------
# Default DNS host address
address="127.0.0.1"
cat=`which cat`
dig=`which dig`
if [ -z "$1" ]; then
echo "Warming up cache by MRU domains..."
$dig -f - @$address >/dev/null 2>&1 <<EOT
2gis.ru
admir.kz
adobe.com
$dig -f - >/dev/null 2>&1 <<EOT
mail.ru
my.mail.ru
mra.mail.ru
agent.mail.ru
aimp.ru
akamai.com
akamai.net
almaty.tele2.kz
aol.com
apple.com
arin.com
artlebedev.ru
auto.mail.ru
beeline.kz
bing.com
blogspot.com
clamav.net
comodo.com
dnscrypt.org
drive.google.com
drive.mail.ru
facebook.com
farmanager.com
fb.com
firefox.com
forum.farmanager.com
news.mail.ru
icq.com
lenta.ru
gazeta.ru
getsharex.com
gismeteo.ru
peerbet.ru
www.opennet.ru
snob.ru
artlebedev.ru
mail.google.com
translate.google.com
drive.google.com
google.com
google.kz
google.ru
googlevideo.com
goto.kz
iana.org
icq.com
imap.mail.ru
instagram.com
instagram.com
intel.com
irr.kz
java.com
kaspersky.com
kaspersky.ru
kcell.kz
krisha.kz
lady.mail.ru
lenta.ru
libreoffice.org
linkedin.com
livejournal.com
mail.google.com
mail.ru
microsoft.com
mozilla.org
mra.mail.ru
munin-monitoring.org
my.mail.ru
news.bbcimg.co.uk
news.mail.ru
newsimg.bbc.net.uk
nvidia.com
odnoklassniki.ru
ok.ru
opencsw.org
opendns.com
opendns.org
opennet.ru
opera.com
oracle.com
peerbet.ru
piriform.com
drive.google.com
blogspot.com
farmanager.com
forum.farmanager.com
plugring.farmanager.com
privoxy.org
qip.ru
raidcall.com
rambler.ru
reddit.com
ru.wikipedia.org
shallalist.de
skype.com
snob.ru
squid-cache.org
squidclamav.darold.net
squidguard.org
ssl.comodo.com
ssl.verisign.com
symantec.com
symantecliveupdate.com
tele2.kz
tengrinews.kz
thunderbird.com
torproject.org
shalla.de
torstatus.blutmagie.de
translate.google.com
torproject.org
dnscrypt.org
unbound.net
verisign.com
vk.com
vk.me
vk.ru
vkontakte.com
vkontakte.ru
getsharex.com
skype.com
vlc.org
watsapp.net
weather.mail.ru
aimp.ru
mozilla.org
libreoffice.org
piriform.com
raidcall.com
nvidia.com
intel.com
microsoft.com
windowsupdate.com
www.baidu.com
ru.wikipedia.org
www.bbc.co.uk
www.internic.net
www.opennet.ru
www.topgear.com
ya.ru
yahoo.com
yandex.com
yandex.ru
youtube.com
ytimg.com
tengrinews.kz
EOT
else
echo "Warming up cache from $1 file..."
$cat $1 | $dig -f - @$address >/dev/null 2>&1
fi
echo "Done."
echo "Saving cache..."
script=`which unbound_cache.sh`
[ -f "$script" ] && $script -s
/usr/local/bin/unbound_cache.sh -s
echo "Done."
exit 0
+40 -689
View File
@@ -45,11 +45,8 @@
#include "util/log.h"
#include "util/config_file.h"
#include "util/net_help.h"
#include "services/localzone.h"
#include "services/listen_dnsport.h"
#include "sldns/str2wire.h"
struct acl_list*
struct acl_list*
acl_list_create(void)
{
struct acl_list* acl = (struct acl_list*)calloc(1,
@@ -64,57 +61,30 @@ acl_list_create(void)
return acl;
}
void
void
acl_list_delete(struct acl_list* acl)
{
if(!acl)
if(!acl)
return;
regional_destroy(acl->region);
free(acl);
}
/** insert new address into acl_list structure */
static struct acl_addr*
acl_list_insert(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen, int net, enum acl_access control,
static int
acl_list_insert(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen, int net, enum acl_access control,
int complain_duplicates)
{
struct acl_addr* node = regional_alloc_zero(acl->region,
struct acl_addr* node = regional_alloc(acl->region,
sizeof(struct acl_addr));
if(!node)
return NULL;
return 0;
node->control = control;
if(!addr_tree_insert(&acl->tree, &node->node, addr, addrlen, net)) {
if(complain_duplicates)
verbose(VERB_QUERY, "duplicate acl address ignored.");
}
return node;
}
/** parse str to acl_access enum */
static int
parse_acl_access(const char* str, enum acl_access* control)
{
if(strcmp(str, "allow") == 0)
*control = acl_allow;
else if(strcmp(str, "deny") == 0)
*control = acl_deny;
else if(strcmp(str, "refuse") == 0)
*control = acl_refuse;
else if(strcmp(str, "deny_non_local") == 0)
*control = acl_deny_non_local;
else if(strcmp(str, "refuse_non_local") == 0)
*control = acl_refuse_non_local;
else if(strcmp(str, "allow_snoop") == 0)
*control = acl_allow_snoop;
else if(strcmp(str, "allow_setrd") == 0)
*control = acl_allow_setrd;
else if (strcmp(str, "allow_cookie") == 0)
*control = acl_allow_cookie;
else {
log_err("access control type %s unknown", str);
return 0;
}
return 1;
}
@@ -127,14 +97,27 @@ acl_list_str_cfg(struct acl_list* acl, const char* str, const char* s2,
int net;
socklen_t addrlen;
enum acl_access control;
if(!parse_acl_access(s2, &control)) {
if(strcmp(s2, "allow") == 0)
control = acl_allow;
else if(strcmp(s2, "deny") == 0)
control = acl_deny;
else if(strcmp(s2, "refuse") == 0)
control = acl_refuse;
else if(strcmp(s2, "deny_non_local") == 0)
control = acl_deny_non_local;
else if(strcmp(s2, "refuse_non_local") == 0)
control = acl_refuse_non_local;
else if(strcmp(s2, "allow_snoop") == 0)
control = acl_allow_snoop;
else {
log_err("access control type %s unknown", str);
return 0;
}
if(!netblockstrtoaddr(str, UNBOUND_DNS_PORT, &addr, &addrlen, &net)) {
log_err("cannot parse access control: %s %s", str, s2);
return 0;
}
if(!acl_list_insert(acl, &addr, addrlen, net, control,
if(!acl_list_insert(acl, &addr, addrlen, net, control,
complain_duplicates)) {
log_err("out of memory");
return 0;
@@ -142,283 +125,12 @@ acl_list_str_cfg(struct acl_list* acl, const char* str, const char* s2,
return 1;
}
/** find or create node (NULL on parse or error) */
static struct acl_addr*
acl_find_or_create_str2addr(struct acl_list* acl, const char* str,
int is_interface, int port)
{
struct acl_addr* node;
struct sockaddr_storage addr;
socklen_t addrlen;
int net = (str_is_ip6(str)?128:32);
if(is_interface) {
if(!extstrtoaddr(str, &addr, &addrlen, port)) {
log_err("cannot parse interface: %s", str);
return NULL;
}
} else {
if(!netblockstrtoaddr(str, UNBOUND_DNS_PORT, &addr, &addrlen, &net)) {
log_err("cannot parse netblock: %s", str);
return NULL;
}
}
/* find or create node */
if(!(node=(struct acl_addr*)addr_tree_find(&acl->tree, &addr,
addrlen, net)) && !is_interface) {
/* create node, type 'allow' since otherwise tags are
* pointless, can override with specific access-control: cfg */
if(!(node=(struct acl_addr*)acl_list_insert(acl, &addr,
addrlen, net, acl_allow, 1))) {
log_err("out of memory");
return NULL;
}
}
return node;
}
/** find or create node (NULL on error) */
static struct acl_addr*
acl_find_or_create(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen, enum acl_access control)
{
struct acl_addr* node;
int net = (addr_is_ip6(addr, addrlen)?128:32);
/* find or create node */
if(!(node=(struct acl_addr*)addr_tree_find(&acl->tree, addr,
addrlen, net))) {
/* create node;
* can override with specific access-control: cfg */
if(!(node=(struct acl_addr*)acl_list_insert(acl, addr,
addrlen, net, control, 1))) {
log_err("out of memory");
return NULL;
}
}
return node;
}
/** apply acl_interface string */
static int
acl_interface_str_cfg(struct acl_list* acl_interface, const char* iface,
const char* s2, int port)
{
struct acl_addr* node;
enum acl_access control;
if(!parse_acl_access(s2, &control)) {
return 0;
}
if(!(node=acl_find_or_create_str2addr(acl_interface, iface, 1, port))) {
log_err("cannot update ACL on non-configured interface: %s %d",
iface, port);
return 0;
}
node->control = control;
return 1;
}
struct acl_addr*
acl_interface_insert(struct acl_list* acl_interface,
struct sockaddr_storage* addr, socklen_t addrlen,
enum acl_access control)
{
struct acl_addr* node = acl_find_or_create(acl_interface, addr, addrlen, control);
node->is_interface = 1;
return node;
}
/** apply acl_tag string */
static int
acl_list_tags_cfg(struct acl_list* acl, const char* str, uint8_t* bitmap,
size_t bitmaplen, int is_interface, int port)
{
struct acl_addr* node;
if(!(node=acl_find_or_create_str2addr(acl, str, is_interface, port))) {
if(is_interface)
log_err("non-configured interface: %s", str);
return 0;
}
node->taglen = bitmaplen;
node->taglist = regional_alloc_init(acl->region, bitmap, bitmaplen);
if(!node->taglist) {
log_err("out of memory");
return 0;
}
return 1;
}
/** apply acl_view string */
static int
acl_list_view_cfg(struct acl_list* acl, const char* str, const char* str2,
struct views* vs, int is_interface, int port)
{
struct acl_addr* node;
if(!(node=acl_find_or_create_str2addr(acl, str, is_interface, port))) {
if(is_interface)
log_err("non-configured interface: %s", str);
return 0;
}
node->view = views_find_view(vs, str2, 0 /* get read lock*/);
if(!node->view) {
log_err("no view with name: %s", str2);
return 0;
}
lock_rw_unlock(&node->view->lock);
return 1;
}
/** apply acl_tag_action string */
static int
acl_list_tag_action_cfg(struct acl_list* acl, struct config_file* cfg,
const char* str, const char* tag, const char* action,
int is_interface, int port)
{
struct acl_addr* node;
int tagid;
enum localzone_type t;
if(!(node=acl_find_or_create_str2addr(acl, str, is_interface, port))) {
if(is_interface)
log_err("non-configured interface: %s", str);
return 0;
}
/* allocate array if not yet */
if(!node->tag_actions) {
node->tag_actions = (uint8_t*)regional_alloc_zero(acl->region,
sizeof(*node->tag_actions)*cfg->num_tags);
if(!node->tag_actions) {
log_err("out of memory");
return 0;
}
node->tag_actions_size = (size_t)cfg->num_tags;
}
/* parse tag */
if((tagid=find_tag_id(cfg, tag)) == -1) {
log_err("cannot parse tag (define-tag it): %s %s", str, tag);
return 0;
}
if((size_t)tagid >= node->tag_actions_size) {
log_err("tagid too large for array %s %s", str, tag);
return 0;
}
if(!local_zone_str2type(action, &t)) {
log_err("cannot parse access control action type: %s %s %s",
str, tag, action);
return 0;
}
node->tag_actions[tagid] = (uint8_t)t;
return 1;
}
/** check wire data parse */
static int
check_data(const char* data, const struct config_strlist* head)
{
char buf[65536];
uint8_t rr[LDNS_RR_BUF_SIZE];
size_t len = sizeof(rr);
int res;
/* '.' is sufficient for validation, and it makes the call to
* sldns_wirerr_get_type() simpler below. */
snprintf(buf, sizeof(buf), "%s %s", ".", data);
res = sldns_str2wire_rr_buf(buf, rr, &len, NULL, 3600, NULL, 0,
NULL, 0);
/* Reject it if we would end up having CNAME and other data (including
* another CNAME) for the same tag. */
if(res == 0 && head) {
const char* err_data = NULL;
if(sldns_wirerr_get_type(rr, len, 1) == LDNS_RR_TYPE_CNAME) {
/* adding CNAME while other data already exists. */
err_data = data;
} else {
snprintf(buf, sizeof(buf), "%s %s", ".", head->str);
len = sizeof(rr);
res = sldns_str2wire_rr_buf(buf, rr, &len, NULL, 3600,
NULL, 0, NULL, 0);
if(res != 0) {
/* This should be impossible here as head->str
* has been validated, but we check it just in
* case. */
return 0;
}
if(sldns_wirerr_get_type(rr, len, 1) ==
LDNS_RR_TYPE_CNAME) /* already have CNAME */
err_data = head->str;
}
if(err_data) {
log_err("redirect tag data '%s' must not coexist with "
"other data.", err_data);
return 0;
}
}
if(res == 0)
return 1;
log_err("rr data [char %d] parse error %s",
(int)LDNS_WIREPARSE_OFFSET(res)-2,
sldns_get_errorstr_parse(res));
return 0;
}
/** apply acl_tag_data string */
static int
acl_list_tag_data_cfg(struct acl_list* acl, struct config_file* cfg,
const char* str, const char* tag, const char* data,
int is_interface, int port)
{
struct acl_addr* node;
int tagid;
char* dupdata;
if(!(node=acl_find_or_create_str2addr(acl, str, is_interface, port))) {
if(is_interface)
log_err("non-configured interface: %s", str);
return 0;
}
/* allocate array if not yet */
if(!node->tag_datas) {
node->tag_datas = (struct config_strlist**)regional_alloc_zero(
acl->region, sizeof(*node->tag_datas)*cfg->num_tags);
if(!node->tag_datas) {
log_err("out of memory");
return 0;
}
node->tag_datas_size = (size_t)cfg->num_tags;
}
/* parse tag */
if((tagid=find_tag_id(cfg, tag)) == -1) {
log_err("cannot parse tag (define-tag it): %s %s", str, tag);
return 0;
}
if((size_t)tagid >= node->tag_datas_size) {
log_err("tagid too large for array %s %s", str, tag);
return 0;
}
/* check data? */
if(!check_data(data, node->tag_datas[tagid])) {
log_err("cannot parse access-control-tag data: %s %s '%s'",
str, tag, data);
return 0;
}
dupdata = regional_strdup(acl->region, data);
if(!dupdata) {
log_err("out of memory");
return 0;
}
if(!cfg_region_strlist_insert(acl->region,
&(node->tag_datas[tagid]), dupdata)) {
log_err("out of memory");
return 0;
}
return 1;
}
/** read acl_list config */
static int
read_acl_list(struct acl_list* acl, struct config_str2list* acls)
static int
read_acl_list(struct acl_list* acl, struct config_file* cfg)
{
struct config_str2list* p;
for(p = acls; p; p = p->next) {
for(p = cfg->acls; p; p = p->next) {
log_assert(p->str && p->str2);
if(!acl_list_str_cfg(acl, p->str, p->str2, 1))
return 0;
@@ -426,124 +138,21 @@ read_acl_list(struct acl_list* acl, struct config_str2list* acls)
return 1;
}
/** read acl view config */
static int
read_acl_view(struct acl_list* acl, struct config_str2list** acl_view,
struct views* v)
{
struct config_str2list* np, *p = *acl_view;
*acl_view = NULL;
while(p) {
log_assert(p->str && p->str2);
if(!acl_list_view_cfg(acl, p->str, p->str2, v, 0, 0)) {
config_deldblstrlist(p);
return 0;
}
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p);
p = np;
}
return 1;
}
/** read acl tags config */
static int
read_acl_tags(struct acl_list* acl, struct config_strbytelist** acl_tags)
{
struct config_strbytelist* np, *p = *acl_tags;
*acl_tags = NULL;
while(p) {
log_assert(p->str && p->str2);
if(!acl_list_tags_cfg(acl, p->str, p->str2, p->str2len, 0, 0)) {
config_del_strbytelist(p);
return 0;
}
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p);
p = np;
}
return 1;
}
/** read acl tag actions config */
static int
read_acl_tag_actions(struct acl_list* acl, struct config_file* cfg,
struct config_str3list** acl_tag_actions)
{
struct config_str3list* p, *np;
p = *acl_tag_actions;
*acl_tag_actions = NULL;
while(p) {
log_assert(p->str && p->str2 && p->str3);
if(!acl_list_tag_action_cfg(acl, cfg, p->str, p->str2,
p->str3, 0, 0)) {
config_deltrplstrlist(p);
return 0;
}
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p->str3);
free(p);
p = np;
}
return 1;
}
/** read acl tag datas config */
static int
read_acl_tag_datas(struct acl_list* acl, struct config_file* cfg,
struct config_str3list** acl_tag_datas)
{
struct config_str3list* p, *np;
p = *acl_tag_datas;
*acl_tag_datas = NULL;
while(p) {
log_assert(p->str && p->str2 && p->str3);
if(!acl_list_tag_data_cfg(acl, cfg, p->str, p->str2, p->str3,
0, 0)) {
config_deltrplstrlist(p);
return 0;
}
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p->str3);
free(p);
p = np;
}
return 1;
}
int
acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg,
struct views* v)
int
acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg)
{
regional_free_all(acl->region);
addr_tree_init(&acl->tree);
if(!read_acl_list(acl, cfg->acls))
return 0;
if(!read_acl_view(acl, &cfg->acl_view, v))
return 0;
if(!read_acl_tags(acl, &cfg->acl_tags))
return 0;
if(!read_acl_tag_actions(acl, cfg, &cfg->acl_tag_actions))
return 0;
if(!read_acl_tag_datas(acl, cfg, &cfg->acl_tag_datas))
if(!read_acl_list(acl, cfg))
return 0;
/* insert defaults, with '0' to ignore them if they are duplicates */
/* the 'refuse' defaults for /0 are now done per interface instead */
if(!acl_list_str_cfg(acl, "0.0.0.0/0", "refuse", 0))
return 0;
if(!acl_list_str_cfg(acl, "127.0.0.0/8", "allow", 0))
return 0;
if(cfg->do_ip6) {
if(!acl_list_str_cfg(acl, "::0/0", "refuse", 0))
return 0;
if(!acl_list_str_cfg(acl, "::1", "allow", 0))
return 0;
if(!acl_list_str_cfg(acl, "::ffff:127.0.0.1", "allow", 0))
@@ -553,277 +162,19 @@ acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg,
return 1;
}
void
acl_interface_init(struct acl_list* acl_interface)
enum acl_access
acl_list_lookup(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen)
{
regional_free_all(acl_interface->region);
/* We want comparison in the tree to include only address and port.
* We don't care about comparing node->net. All addresses in the
* acl_interface->tree should have either 32 (ipv4) or 128 (ipv6).
* Initialise with the appropriate compare function but keep treating
* it as an addr_tree. */
addr_tree_addrport_init(&acl_interface->tree);
}
static int
read_acl_interface_action(struct acl_list* acl_interface,
struct config_str2list* acls, int port)
{
struct config_str2list* p;
for(p = acls; p; p = p->next) {
char** resif = NULL;
int num_resif = 0;
int i;
log_assert(p->str && p->str2);
if(!resolve_interface_names(&p->str, 1, NULL, &resif, &num_resif))
return 0;
for(i = 0; i<num_resif; i++) {
if(!acl_interface_str_cfg(acl_interface, resif[i], p->str2, port)){
config_del_strarray(resif, num_resif);
return 0;
}
}
config_del_strarray(resif, num_resif);
}
return 1;
}
/** read acl view config for interface */
static int
read_acl_interface_view(struct acl_list* acl_interface,
struct config_str2list** acl_view,
struct views* v, int port)
{
struct config_str2list* np, *p = *acl_view;
*acl_view = NULL;
while(p) {
char** resif = NULL;
int num_resif = 0;
int i;
log_assert(p->str && p->str2);
if(!resolve_interface_names(&p->str, 1, NULL, &resif, &num_resif)) {
config_deldblstrlist(p);
return 0;
}
for(i = 0; i<num_resif; i++) {
if(!acl_list_view_cfg(acl_interface, resif[i], p->str2,
v, 1, port)) {
config_del_strarray(resif, num_resif);
config_deldblstrlist(p);
return 0;
}
}
config_del_strarray(resif, num_resif);
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p);
p = np;
}
return 1;
}
/** read acl tags config for interface */
static int
read_acl_interface_tags(struct acl_list* acl_interface,
struct config_strbytelist** acl_tags, int port)
{
struct config_strbytelist* np, *p = *acl_tags;
*acl_tags = NULL;
while(p) {
char** resif = NULL;
int num_resif = 0;
int i;
log_assert(p->str && p->str2);
if(!resolve_interface_names(&p->str, 1, NULL, &resif, &num_resif)) {
config_del_strbytelist(p);
return 0;
}
for(i = 0; i<num_resif; i++) {
if(!acl_list_tags_cfg(acl_interface, resif[i], p->str2,
p->str2len, 1, port)) {
config_del_strbytelist(p);
config_del_strarray(resif, num_resif);
return 0;
}
}
config_del_strarray(resif, num_resif);
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p);
p = np;
}
return 1;
}
/** read acl tag actions config for interface*/
static int
read_acl_interface_tag_actions(struct acl_list* acl_interface,
struct config_file* cfg,
struct config_str3list** acl_tag_actions, int port)
{
struct config_str3list* p, *np;
p = *acl_tag_actions;
*acl_tag_actions = NULL;
while(p) {
char** resif = NULL;
int num_resif = 0;
int i;
log_assert(p->str && p->str2 && p->str3);
if(!resolve_interface_names(&p->str, 1, NULL, &resif, &num_resif)) {
config_deltrplstrlist(p);
return 0;
}
for(i = 0; i<num_resif; i++) {
if(!acl_list_tag_action_cfg(acl_interface, cfg,
resif[i], p->str2, p->str3, 1, port)) {
config_deltrplstrlist(p);
config_del_strarray(resif, num_resif);
return 0;
}
}
config_del_strarray(resif, num_resif);
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p->str3);
free(p);
p = np;
}
return 1;
}
/** read acl tag datas config for interface */
static int
read_acl_interface_tag_datas(struct acl_list* acl_interface,
struct config_file* cfg,
struct config_str3list** acl_tag_datas, int port)
{
struct config_str3list* p, *np;
p = *acl_tag_datas;
*acl_tag_datas = NULL;
while(p) {
char** resif = NULL;
int num_resif = 0;
int i;
log_assert(p->str && p->str2 && p->str3);
if(!resolve_interface_names(&p->str, 1, NULL, &resif, &num_resif)) {
config_deltrplstrlist(p);
return 0;
}
for(i = 0; i<num_resif; i++) {
if(!acl_list_tag_data_cfg(acl_interface, cfg,
resif[i], p->str2, p->str3, 1, port)) {
config_deltrplstrlist(p);
config_del_strarray(resif, num_resif);
return 0;
}
}
config_del_strarray(resif, num_resif);
/* free the items as we go to free up memory */
np = p->next;
free(p->str);
free(p->str2);
free(p->str3);
free(p);
p = np;
}
return 1;
}
int
acl_interface_apply_cfg(struct acl_list* acl_interface, struct config_file* cfg,
struct views* v)
{
if(!read_acl_interface_action(acl_interface, cfg->interface_actions,
cfg->port))
return 0;
if(!read_acl_interface_view(acl_interface, &cfg->interface_view, v,
cfg->port))
return 0;
if(!read_acl_interface_tags(acl_interface, &cfg->interface_tags,
cfg->port))
return 0;
if(!read_acl_interface_tag_actions(acl_interface, cfg,
&cfg->interface_tag_actions, cfg->port))
return 0;
if(!read_acl_interface_tag_datas(acl_interface, cfg,
&cfg->interface_tag_datas, cfg->port))
return 0;
addr_tree_init_parents(&acl_interface->tree);
return 1;
}
enum acl_access
acl_get_control(struct acl_addr* acl)
{
if(acl) return acl->control;
struct acl_addr* r = (struct acl_addr*)addr_tree_lookup(&acl->tree,
addr, addrlen);
if(r) return r->control;
return acl_deny;
}
struct acl_addr*
acl_addr_lookup(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen)
{
return (struct acl_addr*)addr_tree_lookup(&acl->tree,
addr, addrlen);
}
size_t
size_t
acl_list_get_mem(struct acl_list* acl)
{
if(!acl) return 0;
return sizeof(*acl) + regional_get_mem(acl->region);
}
const char* acl_access_to_str(enum acl_access acl)
{
switch(acl) {
case acl_deny: return "deny";
case acl_refuse: return "refuse";
case acl_deny_non_local: return "deny_non_local";
case acl_refuse_non_local: return "refuse_non_local";
case acl_allow: return "allow";
case acl_allow_snoop: return "allow_snoop";
case acl_allow_setrd: return "allow_setrd";
default: break;
}
return "unknown";
}
void
log_acl_action(const char* action, struct sockaddr_storage* addr,
socklen_t addrlen, enum acl_access acl, struct acl_addr* acladdr)
{
char a[128], n[128];
uint16_t port;
addr_to_str(addr, addrlen, a, sizeof(a));
port = ntohs(((struct sockaddr_in*)addr)->sin_port);
if(acladdr) {
addr_to_str(&acladdr->node.addr, acladdr->node.addrlen,
n, sizeof(n));
verbose(VERB_ALGO, "%s query from %s port %d because of "
"%s/%d %s%s", action, a, (int)port, n,
acladdr->node.net,
acladdr->is_interface?"(ACL on interface IP) ":"",
acl_access_to_str(acl));
} else {
verbose(VERB_ALGO, "%s query from %s port %d", action, a,
(int)port);
}
}
void acl_list_swap_tree(struct acl_list* acl, struct acl_list* data)
{
/* swap tree and region */
rbtree_type oldtree = acl->tree;
struct regional* oldregion = acl->region;
acl->tree = data->tree;
acl->region = data->region;
data->tree = oldtree;
data->region = oldregion;
}
+10 -93
View File
@@ -36,14 +36,13 @@
/**
* \file
*
* This file keeps track of the list of clients that are allowed to
* This file keeps track of the list of clients that are allowed to
* access the server.
*/
#ifndef DAEMON_ACL_LIST_H
#define DAEMON_ACL_LIST_H
#include "util/storage/dnstree.h"
#include "services/view.h"
struct config_file;
struct regional;
@@ -63,13 +62,7 @@ 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,
/** allow full access for recursion (+RD) queries if valid cookie
* present or stateful transport */
acl_allow_cookie
acl_allow_snoop
};
/**
@@ -78,11 +71,11 @@ enum acl_access {
struct acl_list {
/** regional for allocation */
struct regional* region;
/**
/**
* Tree of the addresses that are allowed/blocked.
* contents of type acl_addr.
*/
rbtree_type tree;
rbtree_t tree;
};
/**
@@ -94,27 +87,10 @@ struct acl_addr {
struct addr_tree_node node;
/** access control on this netblock */
enum acl_access control;
/** tag bitlist */
uint8_t* taglist;
/** length of the taglist (in bytes) */
size_t taglen;
/** array per tagnumber of localzonetype(in one byte). NULL if none. */
uint8_t* tag_actions;
/** size of the tag_actions_array */
size_t tag_actions_size;
/** array per tagnumber, with per tag a list of rdata strings.
* NULL if none. strings are like 'A 127.0.0.1' 'AAAA ::1' */
struct config_strlist** tag_datas;
/** size of the tag_datas array */
size_t tag_datas_size;
/* If the acl node is for an interface */
int is_interface;
/* view element, NULL if none */
struct view* view;
};
/**
* Create acl structure
* Create acl structure
* @return new structure or NULL on error.
*/
struct acl_list* acl_list_create(void);
@@ -125,63 +101,23 @@ struct acl_list* acl_list_create(void);
*/
void acl_list_delete(struct acl_list* acl);
/**
* Insert interface in the acl_list. This should happen when the listening
* interface is setup.
* @param acl_interface: acl_list to insert to.
* @param addr: interface IP.
* @param addrlen: length of the interface IP.
* @param control: acl_access.
* @return new structure or NULL on error.
*/
struct acl_addr*
acl_interface_insert(struct acl_list* acl_interface,
struct sockaddr_storage* addr, socklen_t addrlen,
enum acl_access control);
/**
* Process access control config.
* @param acl: where to store.
* @param cfg: config options.
* @param v: views structure
* @return 0 on error.
*/
int acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg,
struct views* v);
int acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg);
/**
* Initialise (also clean) the acl_interface struct.
* @param acl_interface: where to store.
*/
void acl_interface_init(struct acl_list* acl_interface);
/**
* Process interface control config.
* @param acl_interface: where to store.
* @param cfg: config options.
* @param v: views structure
* @return 0 on error.
*/
int acl_interface_apply_cfg(struct acl_list* acl_interface, struct config_file* cfg,
struct views* v);
/**
* Lookup access control status for acl structure.
* @param acl: structure for acl storage.
* @return: what to do with message from this address.
*/
enum acl_access acl_get_control(struct acl_addr* acl);
/**
* Lookup address to see its acl structure
* Lookup address to see its access control status.
* @param acl: structure for address storage.
* @param addr: address to check
* @param addrlen: length of addr.
* @return: acl structure from this address.
* @return: what to do with message from this address.
*/
struct acl_addr*
acl_addr_lookup(struct acl_list* acl, struct sockaddr_storage* addr,
socklen_t addrlen);
enum acl_access acl_list_lookup(struct acl_list* acl,
struct sockaddr_storage* addr, socklen_t addrlen);
/**
* Get memory used by acl structure.
@@ -190,23 +126,4 @@ acl_addr_lookup(struct acl_list* acl, struct sockaddr_storage* addr,
*/
size_t acl_list_get_mem(struct acl_list* acl);
/*
* Get string for acl access specification
* @param acl: access type value
* @return string
*/
const char* acl_access_to_str(enum acl_access acl);
/* log acl and addr for action */
void log_acl_action(const char* action, struct sockaddr_storage* addr,
socklen_t addrlen, enum acl_access acl, struct acl_addr* acladdr);
/**
* Swap internal tree with preallocated entries.
* @param acl: the acl structure.
* @param data: the data structure used to take elements from. This contains
* the old elements on return.
*/
void acl_list_swap_tree(struct acl_list* acl, struct acl_list* data);
#endif /* DAEMON_ACL_LIST_H */
+140 -310
View File
@@ -47,246 +47,96 @@
#include "services/cache/rrset.h"
#include "services/cache/dns.h"
#include "services/cache/infra.h"
#include "services/outside_network.h"
#include "util/data/msgreply.h"
#include "util/regional.h"
#include "util/net_help.h"
#include "util/data/dname.h"
#include "util/config_file.h"
#include "iterator/iterator.h"
#include "iterator/iter_delegpt.h"
#include "iterator/iter_utils.h"
#include "iterator/iter_fwd.h"
#include "iterator/iter_hints.h"
#include "sldns/sbuffer.h"
#include "sldns/wire2str.h"
#include "sldns/str2wire.h"
static void spool_txt_printf(struct config_strlist_head* txt,
const char* format, ...) ATTR_FORMAT(printf, 2, 3);
/** Append to strlist at end, and log error if out of memory. */
static void
spool_txt_string(struct config_strlist_head* txt, char* str)
{
if(!cfg_strlist_append(txt, strdup(str))) {
log_err("out of memory in spool text");
}
}
/** Spool txt to spool list. */
static void
spool_txt_vmsg(struct config_strlist_head* txt, const char* format,
va_list args)
{
char msg[65535];
vsnprintf(msg, sizeof(msg), format, args);
spool_txt_string(txt, msg);
}
/** Print item to spool list. On alloc failure the list is as before. */
static void
spool_txt_printf(struct config_strlist_head* txt, const char* format, ...)
{
va_list args;
va_start(args, format);
spool_txt_vmsg(txt, format, args);
va_end(args);
}
#include "ldns/sbuffer.h"
#include "ldns/wire2str.h"
#include "ldns/str2wire.h"
/** dump one rrset zonefile line */
static void
dump_rrset_line(struct config_strlist_head* txt, struct ub_packed_rrset_key* k,
time_t now, size_t i)
static int
dump_rrset_line(SSL* ssl, struct ub_packed_rrset_key* k, time_t now, size_t i)
{
char s[65535*4+2048];
char s[65535];
if(!packed_rr_to_string(k, i, now, s, sizeof(s))) {
spool_txt_string(txt, "BADRR\n");
return;
return ssl_printf(ssl, "BADRR\n");
}
spool_txt_string(txt, s);
return ssl_printf(ssl, "%s", s);
}
/** dump rrset key and data info */
static void
dump_rrset(struct config_strlist_head* txt, struct ub_packed_rrset_key* k,
static int
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;
if(k->id == 0) return; /* deleted */
if(d->ttl < now) return; /* expired */
if(!k || !d) return 1;
if(d->ttl < now) return 1; /* expired */
/* meta line */
spool_txt_printf(txt, ";rrset%s " ARG_LL "d %u %u %d %d\n",
if(!ssl_printf(ssl, ";rrset%s " ARG_LL "d %u %u %d %d\n",
(k->rk.flags & PACKED_RRSET_NSEC_AT_APEX)?" nsec_apex":"",
(long long)(d->ttl - now),
(unsigned)d->count, (unsigned)d->rrsig_count,
(int)d->trust, (int)d->security
);
))
return 0;
for(i=0; i<d->count + d->rrsig_count; i++) {
dump_rrset_line(txt, k, now, i);
}
}
/** Spool strlist to the output. */
static int
spool_strlist(RES* ssl, struct config_strlist* list)
{
struct config_strlist* s;
for(s=list; s; s=s->next) {
if(!ssl_printf(ssl, "%s", s->str))
if(!dump_rrset_line(ssl, k, now, i))
return 0;
}
return 1;
}
/** dump lruhash cache and call callback for every item. */
/** dump lruhash rrset cache */
static int
dump_lruhash(struct lruhash* table,
void (*func)(struct lruhash_entry*, struct config_strlist_head*, void*),
RES* ssl, void* arg)
dump_rrset_lruhash(SSL* ssl, struct lruhash* h, time_t now)
{
int just_started = 1;
int not_done = 1;
hashvalue_type hash;
size_t num = 0; /* number of entries processed. */
size_t max = 2; /* number of entries after which it unlocks. */
struct config_strlist_head txt; /* Text strings spooled. */
memset(&txt, 0, sizeof(txt));
while(not_done) {
size_t i; /* hash bin. */
/* Process a number of items. */
num = 0;
lock_quick_lock(&table->lock);
if(just_started) {
i = 0;
} else {
i = hash&table->size_mask;
}
while(num < max) {
/* Process bin. */
int found = 0;
size_t num_bin = 0;
struct lruhash_bin* bin = &table->array[i];
struct lruhash_entry* e;
lock_quick_lock(&bin->lock);
for(e = bin->overflow_list; e; e = e->overflow_next) {
/* Entry e is locked by the func. */
func(e, &txt, arg);
num_bin++;
}
lock_quick_unlock(&bin->lock);
/* This addition of bin number of entries may take
* it over the max. */
num += num_bin;
/* Move to next bin. */
/* Find one with an entry, with a hash value, so we
* can continue from the hash value. The hash value
* can be indexed also if the array changes size. */
i++;
while(i < table->size) {
bin = &table->array[i];
lock_quick_lock(&bin->lock);
if(bin->overflow_list) {
hash = bin->overflow_list->hash;
lock_quick_unlock(&bin->lock);
found = 1;
just_started = 0;
break;
}
lock_quick_unlock(&bin->lock);
i++;
}
if(!found) {
not_done = 0;
break;
}
}
lock_quick_unlock(&table->lock);
/* Print the spooled items, that are collected while the
* locks are locked. The print happens while they are not
* locked. */
if(txt.first) {
if(!spool_strlist(ssl, txt.first)) {
config_delstrlist(txt.first);
return 0;
}
config_delstrlist(txt.first);
memset(&txt, 0, sizeof(txt));
}
}
/* Print the final spooled items. */
if(txt.first) {
if(!spool_strlist(ssl, txt.first)) {
config_delstrlist(txt.first);
struct lruhash_entry* e;
/* lruhash already locked by caller */
/* walk in order of lru; best first */
for(e=h->lru_start; e; e = e->lru_next) {
lock_rw_rdlock(&e->lock);
if(!dump_rrset(ssl, (struct ub_packed_rrset_key*)e->key,
(struct packed_rrset_data*)e->data, now)) {
lock_rw_unlock(&e->lock);
return 0;
}
config_delstrlist(txt.first);
lock_rw_unlock(&e->lock);
}
return 1;
}
/** dump slabhash cache and call callback for every item. */
static int
dump_slabhash(struct slabhash* sh,
void (*func)(struct lruhash_entry*, struct config_strlist_head*, void*),
RES* ssl, void* arg)
{
/* Process a number of items at a time, then unlock the cache,
* so that ordinary processing can continue. Keep an iteration marker
* to continue the loop. That means the cache can change, items
* could be inserted and deleted. And, for example, the hash table
* can grow. */
size_t slab;
for(slab=0; slab<sh->size; slab++) {
if(!dump_lruhash(sh->array[slab], func, ssl, arg))
return 0;
}
return 1;
}
/** Struct for dump information. */
struct dump_info {
/** The worker. */
struct worker* worker;
/** The printout connection. */
RES* ssl;
};
/** Dump the rrset cache entry */
static void
dump_rrset_entry(struct lruhash_entry* e, struct config_strlist_head* txt,
void* arg)
{
struct dump_info* dump_info = (struct dump_info*)arg;
lock_rw_rdlock(&e->lock);
dump_rrset(txt, (struct ub_packed_rrset_key*)e->key,
(struct packed_rrset_data*)e->data,
*dump_info->worker->env.now);
lock_rw_unlock(&e->lock);
}
/** 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;
struct dump_info dump_info;
dump_info.worker = worker;
dump_info.ssl = ssl;
size_t slab;
if(!ssl_printf(ssl, "START_RRSET_CACHE\n")) return 0;
if(!dump_slabhash(&r->table, &dump_rrset_entry, ssl, &dump_info))
return 0;
for(slab=0; slab<r->table.size; slab++) {
lock_quick_lock(&r->table.array[slab]->lock);
if(!dump_rrset_lruhash(ssl, r->table.array[slab],
*worker->env.now)) {
lock_quick_unlock(&r->table.array[slab]->lock);
return 0;
}
lock_quick_unlock(&r->table.array[slab]->lock);
}
return ssl_printf(ssl, "END_RRSET_CACHE\n");
}
/** dump message to rrset reference */
static void
dump_msg_ref(struct config_strlist_head* txt, struct ub_packed_rrset_key* k)
static int
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);
@@ -296,25 +146,31 @@ dump_msg_ref(struct config_strlist_head* txt, struct ub_packed_rrset_key* k)
free(nm);
free(tp);
free(cl);
spool_txt_string(txt, "BADREF\n");
return;
return ssl_printf(ssl, "BADREF\n");
}
if(!ssl_printf(ssl, "%s %s %s %d\n", nm, cl, tp, (int)k->rk.flags)) {
free(nm);
free(tp);
free(cl);
return 0;
}
spool_txt_printf(txt, "%s %s %s %d\n", nm, cl, tp, (int)k->rk.flags);
free(nm);
free(tp);
free(cl);
return 1;
}
/** dump message entry */
static void
dump_msg(struct config_strlist_head* txt, struct query_info* k,
struct reply_info* d, time_t now)
static int
dump_msg(SSL* ssl, struct query_info* k, struct reply_info* d,
time_t now)
{
size_t i;
char* nm, *tp, *cl;
if(!k || !d) return;
if(d->ttl < now) return; /* expired */
if(!k || !d) return 1;
if(d->ttl < now) return 1; /* expired */
nm = sldns_wire2str_dname(k->qname, k->qname_len);
tp = sldns_wire2str_type(k->qtype);
cl = sldns_wire2str_class(k->qclass);
@@ -322,35 +178,43 @@ dump_msg(struct config_strlist_head* txt, struct query_info* k,
free(nm);
free(tp);
free(cl);
return; /* skip this entry */
return 1; /* skip this entry */
}
if(!rrset_array_lock(d->ref, d->rrset_count, now)) {
/* rrsets have timed out or do not exist */
free(nm);
free(tp);
free(cl);
return; /* skip this entry */
return 1; /* skip this entry */
}
/* meta line */
spool_txt_printf(txt,
"msg %s %s %s %d %d " ARG_LL "d %d %u %u %u %d %s\n",
nm, cl, tp,
(int)d->flags, (int)d->qdcount,
(long long)(d->ttl-now), (int)d->security,
(unsigned)d->an_numrrsets,
(unsigned)d->ns_numrrsets,
(unsigned)d->ar_numrrsets,
(int)d->reason_bogus,
d->reason_bogus_str?d->reason_bogus_str:"");
if(!ssl_printf(ssl, "msg %s %s %s %d %d " ARG_LL "d %d %u %u %u\n",
nm, cl, tp,
(int)d->flags, (int)d->qdcount,
(long long)(d->ttl-now), (int)d->security,
(unsigned)d->an_numrrsets,
(unsigned)d->ns_numrrsets,
(unsigned)d->ar_numrrsets)) {
free(nm);
free(tp);
free(cl);
rrset_array_unlock(d->ref, d->rrset_count);
return 0;
}
free(nm);
free(tp);
free(cl);
for(i=0; i<d->rrset_count; i++) {
dump_msg_ref(txt, d->rrsets[i]);
if(!dump_msg_ref(ssl, d->rrsets[i])) {
rrset_array_unlock(d->ref, d->rrset_count);
return 0;
}
}
rrset_array_unlock(d->ref, d->rrset_count);
return 1;
}
/** copy msg to worker pad */
@@ -359,8 +223,6 @@ copy_msg(struct regional* region, struct lruhash_entry* e,
struct query_info** k, struct reply_info** d)
{
struct reply_info* rep = (struct reply_info*)e->data;
if(rep->rrset_count > RR_COUNT_MAX)
return 0; /* to protect against integer overflow */
*d = (struct reply_info*)regional_alloc_init(region, e->data,
sizeof(struct reply_info) +
sizeof(struct rrset_ref) * (rep->rrset_count-1) +
@@ -379,45 +241,54 @@ copy_msg(struct regional* region, struct lruhash_entry* e,
return (*k)->qname != NULL;
}
/** Dump the msg entry. */
static void
dump_msg_entry(struct lruhash_entry* e, struct config_strlist_head* txt,
void* arg)
/** dump lruhash msg cache */
static int
dump_msg_lruhash(SSL* ssl, struct worker* worker, struct lruhash* h)
{
struct dump_info* dump_info = (struct dump_info*)arg;
struct lruhash_entry* e;
struct query_info* k;
struct reply_info* d;
regional_free_all(dump_info->worker->scratchpad);
/* Make copy of rrset in worker buffer. */
lock_rw_rdlock(&e->lock);
if(!copy_msg(dump_info->worker->scratchpad, e, &k, &d)) {
/* lruhash already locked by caller */
/* walk in order of lru; best first */
for(e=h->lru_start; e; e = e->lru_next) {
regional_free_all(worker->scratchpad);
lock_rw_rdlock(&e->lock);
/* make copy of rrset in worker buffer */
if(!copy_msg(worker->scratchpad, e, &k, &d)) {
lock_rw_unlock(&e->lock);
return 0;
}
lock_rw_unlock(&e->lock);
log_err("out of memory in dump_msg_entry");
return;
/* release lock so we can lookup the rrset references
* in the rrset cache */
if(!dump_msg(ssl, k, d, *worker->env.now)) {
return 0;
}
}
lock_rw_unlock(&e->lock);
/* Release lock so we can lookup the rrset references
* in the rrset cache. */
dump_msg(txt, k, d, *dump_info->worker->env.now);
return 1;
}
/** dump msg cache */
static int
dump_msg_cache(RES* ssl, struct worker* worker)
dump_msg_cache(SSL* ssl, struct worker* worker)
{
struct dump_info dump_info;
dump_info.worker = worker;
dump_info.ssl = ssl;
struct slabhash* sh = worker->env.msg_cache;
size_t slab;
if(!ssl_printf(ssl, "START_MSG_CACHE\n")) return 0;
if(!dump_slabhash(worker->env.msg_cache, &dump_msg_entry, ssl,
&dump_info))
return 0;
for(slab=0; slab<sh->size; slab++) {
lock_quick_lock(&sh->array[slab]->lock);
if(!dump_msg_lruhash(ssl, worker, sh->array[slab])) {
lock_quick_unlock(&sh->array[slab]->lock);
return 0;
}
lock_quick_unlock(&sh->array[slab]->lock);
}
return ssl_printf(ssl, "END_MSG_CACHE\n");
}
int
dump_cache(RES* ssl, struct worker* worker)
dump_cache(SSL* ssl, struct worker* worker)
{
if(!dump_rrset_cache(ssl, worker))
return 0;
@@ -428,7 +299,7 @@ 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));
@@ -436,7 +307,7 @@ 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);
@@ -444,7 +315,7 @@ 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)
{
@@ -455,7 +326,7 @@ load_rr(RES* ssl, sldns_buffer* buf, struct regional* region,
/* read the line */
if(!ssl_read_buf(ssl, buf))
return 0;
if(strcmp((char*)sldns_buffer_begin(buf), "BADRR") == 0) {
if(strncmp((char*)sldns_buffer_begin(buf), "BADRR\n", 6) == 0) {
*go_on = 0;
return 1;
}
@@ -511,7 +382,7 @@ move_into_cache(struct ub_packed_rrset_key* k,
struct rrset_ref ref;
uint8_t* p;
ak = alloc_special_obtain(worker->alloc);
ak = alloc_special_obtain(&worker->alloc);
if(!ak) {
log_warn("error out of memory");
return 0;
@@ -522,7 +393,7 @@ move_into_cache(struct ub_packed_rrset_key* k,
ak->rk.dname = (uint8_t*)memdup(k->rk.dname, k->rk.dname_len);
if(!ak->rk.dname) {
log_warn("error out of memory");
ub_packed_rrset_parsedelete(ak, worker->alloc);
ub_packed_rrset_parsedelete(ak, &worker->alloc);
return 0;
}
s = sizeof(*ad) + (sizeof(size_t) + sizeof(uint8_t*) +
@@ -532,7 +403,7 @@ move_into_cache(struct ub_packed_rrset_key* k,
ad = (struct packed_rrset_data*)malloc(s);
if(!ad) {
log_warn("error out of memory");
ub_packed_rrset_parsedelete(ak, worker->alloc);
ub_packed_rrset_parsedelete(ak, &worker->alloc);
return 0;
}
p = (uint8_t*)ad;
@@ -555,14 +426,13 @@ move_into_cache(struct ub_packed_rrset_key* k,
ref.key = ak;
ref.id = ak->id;
(void)rrset_cache_update(worker->env.rrset_cache, &ref,
worker->alloc, *worker->env.now);
&worker->alloc, *worker->env.now);
return 1;
}
/** 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;
@@ -600,10 +470,6 @@ load_rrset(RES* ssl, sldns_buffer* buf, struct worker* worker)
log_warn("bad rrset without contents");
return 0;
}
if(rr_count > RR_COUNT_MAX || rrsig_count > RR_COUNT_MAX) {
log_warn("bad rrset with too many rrs");
return 0;
}
d->count = (size_t)rr_count;
d->rrsig_count = (size_t)rrsig_count;
d->security = (enum sec_status)security;
@@ -646,7 +512,7 @@ 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;
@@ -691,7 +557,6 @@ load_qinfo(char* str, struct query_info* qinfo, struct regional* region)
qinfo->qclass = sldns_wirerr_get_class(rr, rr_len, dname_len);
qinfo->qname_len = dname_len;
qinfo->qname = (uint8_t*)regional_alloc_init(region, rr, dname_len);
qinfo->local_alias = NULL;
if(!qinfo->qname) {
log_warn("error out of memory");
return NULL;
@@ -702,7 +567,7 @@ 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)
{
@@ -747,7 +612,7 @@ 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;
@@ -757,9 +622,6 @@ load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
long long ttl;
size_t i;
int go_on = 1;
int ede;
int consumed = 0;
char* ede_str = NULL;
regional_free_all(region);
@@ -774,32 +636,20 @@ load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
}
/* read remainder of line */
/* note the last space before any possible EDE text */
if(sscanf(s, " %u %u " ARG_LL "d %u %u %u %u %d %n", &flags, &qdcount, &ttl,
&security, &an, &ns, &ar, &ede, &consumed) != 8) {
if(sscanf(s, " %u %u " ARG_LL "d %u %u %u %u", &flags, &qdcount, &ttl,
&security, &an, &ns, &ar) != 7) {
log_warn("error cannot parse numbers: %s", s);
return 0;
}
/* there may be EDE text after the numbers */
if(consumed > 0 && (size_t)consumed < strlen(s))
ede_str = s + consumed;
memset(&rep, 0, sizeof(rep));
rep.flags = (uint16_t)flags;
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");
return 0; /* protect against integer overflow in alloc */
}
rep.an_numrrsets = (size_t)an;
rep.ns_numrrsets = (size_t)ns;
rep.ar_numrrsets = (size_t)ar;
rep.rrset_count = (size_t)an+(size_t)ns+(size_t)ar;
rep.reason_bogus = (sldns_ede_code)ede;
rep.reason_bogus_str = ede_str?(char*)regional_strdup(region, ede_str):NULL;
rep.rrsets = (struct ub_packed_rrset_key**)regional_alloc_zero(
region, sizeof(struct ub_packed_rrset_key*)*rep.rrset_count);
@@ -814,8 +664,7 @@ load_msg(RES* ssl, sldns_buffer* buf, struct worker* worker)
if(!go_on)
return 1; /* skip this one, not all references satisfied */
if(!dns_cache_store(&worker->env, &qinf, &rep, 0, 0, 0, NULL, flags,
*worker->env.now, 1)) {
if(!dns_cache_store(&worker->env, &qinf, &rep, 0, 0, 0, NULL)) {
log_warn("error out of memory");
return 0;
}
@@ -824,7 +673,7 @@ 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;
@@ -837,7 +686,7 @@ 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;
@@ -848,7 +697,7 @@ 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;
@@ -924,7 +773,7 @@ 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;
@@ -934,18 +783,12 @@ print_dp_main(RES* ssl, struct delegpt* dp, struct dns_msg* msg)
struct ub_packed_rrset_key* k = msg->rep->rrsets[i];
struct packed_rrset_data* d =
(struct packed_rrset_data*)k->entry.data;
struct config_strlist_head txt;
memset(&txt, 0, sizeof(txt));
if(d->security == sec_status_bogus) {
if(!ssl_printf(ssl, "Address is BOGUS:\n"))
return;
}
dump_rrset(&txt, k, d, 0);
if(!spool_strlist(ssl, txt.first)) {
config_delstrlist(txt.first);
if(!dump_rrset(ssl, k, d, 0))
return;
}
config_delstrlist(txt.first);
}
delegpt_count_ns(dp, &n_ns, &n_miss);
delegpt_count_addr(dp, &n_addr, &n_res, &n_avail);
@@ -958,54 +801,46 @@ 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 */
struct delegpt* dp;
struct dns_msg* msg;
struct regional* region = worker->scratchpad;
char b[LDNS_MAX_DOMAINLEN];
char b[260];
struct query_info qinfo;
struct iter_hints_stub* stub;
int nolock = 0;
regional_free_all(region);
qinfo.qname = nm;
qinfo.qname_len = nmlen;
qinfo.qtype = LDNS_RR_TYPE_A;
qinfo.qclass = LDNS_RR_CLASS_IN;
qinfo.local_alias = NULL;
dname_str(nm, b);
if(!ssl_printf(ssl, "The following name servers are used for lookup "
"of %s\n", b))
return 0;
dp = forwards_lookup(worker->env.fwds, nm, qinfo.qclass, nolock);
dp = forwards_lookup(worker->env.fwds, nm, qinfo.qclass);
if(dp) {
if(!ssl_printf(ssl, "forwarding request:\n")) {
lock_rw_unlock(&worker->env.fwds->lock);
if(!ssl_printf(ssl, "forwarding request:\n"))
return 0;
}
print_dp_main(ssl, dp, NULL);
print_dp_details(ssl, worker, dp);
lock_rw_unlock(&worker->env.fwds->lock);
return 1;
}
while(1) {
dp = dns_cache_find_delegation(&worker->env, nm, nmlen,
qinfo.qtype, qinfo.qclass, region, &msg,
*worker->env.now, 0, NULL, 0);
*worker->env.now);
if(!dp) {
return ssl_printf(ssl, "no delegation from "
"cache; goes to configured roots\n");
}
/* go up? */
if(iter_dp_is_useless(&qinfo, BIT_RD, dp,
(worker->env.cfg->do_ip4 && worker->back->num_ip4 != 0),
(worker->env.cfg->do_ip6 && worker->back->num_ip6 != 0),
worker->env.cfg->do_nat64)) {
if(iter_dp_is_useless(&qinfo, BIT_RD, dp)) {
print_dp_main(ssl, dp, msg);
print_dp_details(ssl, worker, dp);
if(!ssl_printf(ssl, "cache delegation was "
@@ -1025,26 +860,21 @@ int print_deleg_lookup(RES* ssl, struct worker* worker, uint8_t* nm,
return 0;
continue;
}
}
}
stub = hints_lookup_stub(worker->env.hints, nm, qinfo.qclass,
dp, nolock);
dp);
if(stub) {
if(stub->noprime) {
if(!ssl_printf(ssl, "The noprime stub servers "
"are used:\n")) {
lock_rw_unlock(&worker->env.hints->lock);
"are used:\n"))
return 0;
}
} else {
if(!ssl_printf(ssl, "The stub is primed "
"with servers:\n")) {
lock_rw_unlock(&worker->env.hints->lock);
"with servers:\n"))
return 0;
}
}
print_dp_main(ssl, stub->dp, NULL);
print_dp_details(ssl, worker, stub->dp);
lock_rw_unlock(&worker->env.hints->lock);
} else {
print_dp_main(ssl, dp, msg);
print_dp_details(ssl, worker, dp);
+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 */
+50 -741
View File
File diff suppressed because it is too large Load Diff
+5 -117
View File
@@ -45,6 +45,9 @@
#include "util/locks.h"
#include "util/alloc.h"
#include "services/modstack.h"
#ifdef UB_ON_WINDOWS
# include "util/winsock_event.h"
#endif
struct config_file;
struct worker;
struct listen_port;
@@ -53,27 +56,14 @@ struct module_env;
struct rrset_cache;
struct acl_list;
struct local_zones;
struct views;
struct ub_randstate;
struct daemon_remote;
struct respip_set;
struct shm_main_info;
struct doq_table;
struct cookie_secrets;
struct fast_reload_thread;
struct fast_reload_printq;
struct shared_ports;
#include "dnstap/dnstap_config.h"
#ifdef USE_DNSTAP
struct dt_env;
#endif
#include "dnscrypt/dnscrypt_config.h"
#ifdef USE_DNSCRYPT
struct dnsc_env;
#endif
/**
* Structure holding worker list.
* Holds globally visible information.
@@ -98,38 +88,14 @@ struct daemon {
int rc_port;
/** listening ports for remote control */
struct listen_port* rc_ports;
/** the shared ports structure, with random ports numbers. */
struct shared_ports* shared_ports;
/** remote control connections management (for first worker) */
struct daemon_remote* rc;
/** ssl context for listening to dnstcp over ssl */
void* listen_dot_sslctx;
/** ssl context for connecting to dnstcp over ssl */
void* connect_dot_sslctx;
/** ssl context for listening to DoH */
void* listen_doh_sslctx;
/** ssl context for listening to quic */
void* listen_quic_sslctx;
/** the file name that the ssl context is made with, private key. */
char* ssl_service_key;
/** the file name that the ssl context is made with, certificate. */
char* ssl_service_pem;
/** modification time for ssl_service_key, in sec and ns. Like
* in a struct timespec, but without that for portability. */
time_t mtime_ssl_service_key;
long mtime_ns_ssl_service_key;
/** modification time for ssl_service_pem, in sec and ns. Like
* in a struct timespec, but without that for portability. */
time_t mtime_ssl_service_pem;
long mtime_ns_ssl_service_pem;
/** ssl context for listening to dnstcp over ssl, and connecting ssl */
void* listen_sslctx, *connect_sslctx;
/** num threads allocated */
int num;
/** num threads allocated in the previous config or 0 at first */
int old_num;
/** the worker entries */
struct worker** workers;
/** per-worker allocation cache */
struct alloc_cache **worker_allocs;
/** do we need to exit unbound (or is it only a reload?) */
int need_to_exit;
/** master random table ; used for port div between threads on reload*/
@@ -140,14 +106,8 @@ struct daemon {
struct module_env* env;
/** stack of module callbacks */
struct module_stack mods;
/** The module stack has been inited */
int mods_inited;
/** access control, which client IPs are allowed to connect */
struct acl_list* acl;
/** access control, which interfaces are allowed to connect */
struct acl_list* acl_interface;
/** 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 */
@@ -158,39 +118,6 @@ struct daemon {
/** the dnstap environment master value, copied and changed by threads*/
struct dt_env* dtenv;
#endif
/** The SHM info for shared memory stats. */
struct shm_main_info* shm_info;
/** if the timeout for statistics is attempted at specific offset.
* If it is true, the stat timeout is the interval+offset, and that
* picks (roughly) the same time offset every time period. */
int stat_time_specific;
/** if the timeout is specific, what offset in the period. */
int stat_time_offset;
/** some response-ip tags or actions are configured if true */
int use_response_ip;
/** some RPZ policies are configured */
int use_rpz;
#ifdef USE_DNSCRYPT
/** the dnscrypt environment */
struct dnsc_env* dnscenv;
#endif
/** the doq connection table */
struct doq_table* doq_table;
/** reuse existing cache on reload if other conditions allow it. */
int reuse_cache;
/** the EDNS cookie secrets from the cookie-secret-file */
struct cookie_secrets* cookie_secrets;
/** the fast reload thread, or NULL */
struct fast_reload_thread* fast_reload_thread;
/** the fast reload printq list */
struct fast_reload_printq* fast_reload_printq_list;
/** the fast reload option to drop mesh queries, true if so. */
int fast_reload_drop_mesh;
/** for fast reload, if the tcl, tcp connection limits, has
* changes for workers */
int fast_reload_tcl_has_changes;
/** config file name */
char* cfgfile;
};
/**
@@ -207,15 +134,6 @@ struct daemon* daemon_init(void);
*/
int daemon_open_shared_ports(struct daemon* daemon);
/**
* Do daemon setup that needs privileges
* like opening privileged ports or opening device files.
* The cfg member pointer must have been set for the daemon.
* @param daemon: the daemon.
* @return: false on error.
*/
int daemon_privileged(struct daemon* daemon);
/**
* Fork workers and start service.
* When the routine exits, it is no longer forked.
@@ -243,34 +161,4 @@ void daemon_delete(struct daemon* daemon);
*/
void daemon_apply_cfg(struct daemon* daemon, struct config_file* cfg);
/**
* Setup acl list to have entries for the port list.
* @param list: the acl interface
* @param port_list: list of open ports, or none.
* @return false on failure
*/
int setup_acl_for_ports(struct acl_list* list, struct listen_port* port_list);
/* setups the needed ssl contexts, fatal_exit() on any failure */
void daemon_setup_sslctxs(struct daemon* daemon, struct config_file* cfg);
/** See if the SSL cert files have changed */
int ssl_cert_changed(struct daemon* daemon, struct config_file* cfg);
/** Setup the listening DoT SSL_CTX, returns the ssl ctx. */
void* daemon_setup_listen_dot_sslctx(struct daemon* daemon,
struct config_file* cfg);
/** Setup the listening DoH SSL_CTX, returns the ssl ctx. */
void* daemon_setup_listen_doh_sslctx(struct daemon* daemon,
struct config_file* cfg);
/** Setup the listening Quic SSL_CTX, returns the ssl ctx */
void* daemon_setup_listen_quic_sslctx(struct daemon* daemon,
struct config_file* cfg);
/** Setup the connect DoT SSL_CTX, returns the ssl ctx */
void* daemon_setup_connect_dot_sslctx(struct daemon* daemon,
struct config_file* cfg);
#endif /* DAEMON_H */
+517 -6868
View File
File diff suppressed because it is too large Load Diff
+9 -195
View File
@@ -46,10 +46,8 @@
#ifndef DAEMON_REMOTE_H
#define DAEMON_REMOTE_H
#ifdef HAVE_OPENSSL_SSL_H
#include <openssl/ssl.h>
#include "openssl/ssl.h"
#endif
#include "util/locks.h"
#include "libunbound/remote.h"
struct config_file;
struct listen_list;
struct listen_port;
@@ -57,10 +55,9 @@ struct worker;
struct comm_reply;
struct comm_point;
struct daemon_remote;
struct config_strlist_head;
/** number of milliseconds timeout on incoming remote control handshake */
#define REMOTE_CONTROL_TCP_TIMEOUT 120000
/** number of seconds timeout on incoming remote control handshake */
#define REMOTE_CONTROL_TCP_TIMEOUT 120
/**
* a busy control command connection, SSL state
@@ -76,8 +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;
};
@@ -94,8 +89,6 @@ struct daemon_remote {
struct worker* worker;
/** commpoints for accepting remote control connections */
struct listen_list* accept_list;
/* if certificates are used */
int use_cert;
/** number of active commpoints that are handling remote control */
int active;
/** max active commpoints */
@@ -108,158 +101,6 @@ 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;
/**
* Notification status. This is exchanged between the fast reload thread
* and the server thread, over the commpair sockets.
*/
enum fast_reload_notification {
/** nothing, not used */
fast_reload_notification_none = 0,
/** the fast reload thread is done */
fast_reload_notification_done = 1,
/** the fast reload thread is done but with an error, it failed */
fast_reload_notification_done_error = 2,
/** the fast reload thread is told to exit by the server thread.
* Sent on server quit while the reload is running. */
fast_reload_notification_exit = 3,
/** the fast reload thread has exited, after being told to exit */
fast_reload_notification_exited = 4,
/** the fast reload thread has information to print out */
fast_reload_notification_printout = 5,
/** stop as part of the reload the thread and other threads */
fast_reload_notification_reload_stop = 6,
/** ack the stop as part of the reload, and also ack start */
fast_reload_notification_reload_ack = 7,
/** resume from stop as part of the reload */
fast_reload_notification_reload_start = 8,
/** the fast reload thread wants the mainthread to poll workers,
* after the reload, sent when nopause is used */
fast_reload_notification_reload_nopause_poll = 9
};
/**
* Fast reload printout queue. Contains a list of strings, that need to be
* printed over the file descriptor.
*/
struct fast_reload_printq {
/** if this item is in a list, the previous and next */
struct fast_reload_printq *prev, *next;
/** if this item is in a list, it is true. */
int in_list;
/** list of strings to printout */
struct config_strlist_head* to_print;
/** the current item to print. It is malloced. NULL if none. */
char* client_item;
/** The length, strlen, of the client_item, that has to be sent. */
int client_len;
/** The number of bytes sent of client_item. */
int client_byte_count;
/** the comm point for the client connection, the remote control
* client. */
struct comm_point* client_cp;
/** the remote control connection to print output to. */
struct remote_stream remote;
/** the worker that the event is added in */
struct worker* worker;
};
/**
* Fast reload auth zone change. Keeps track if an auth zone was removed,
* added or changed. This is needed because workers can have events for
* dealing with auth zones, like transfers, and those have to be removed
* too, not just the auth zone structure from the tree. */
struct fast_reload_auth_change {
/** next in the list of auth zone changes. */
struct fast_reload_auth_change* next;
/** the zone in the old config */
struct auth_zone* old_z;
/** the zone in the new config */
struct auth_zone* new_z;
/** if the zone was deleted */
int is_deleted;
/** if the zone was added */
int is_added;
/** if the zone has been changed */
int is_changed;
};
/**
* Fast reload thread structure
*/
struct fast_reload_thread {
/** the thread number for the dtio thread,
* must be first to cast thread arg to int* in checklock code. */
int threadnum;
/** communication socket pair, that sends commands */
int commpair[2];
/** thread id, of the io thread */
ub_thread_type tid;
#ifdef HAVE_GETTID
/** thread tid, the LWP id */
pid_t thread_tid;
/** if logging should include the LWP id */
int thread_tid_log;
#endif
/** if the io processing has started */
int started;
/** if the thread has to quit */
int need_to_quit;
/** verbosity of the fast_reload command, the number of +v options */
int fr_verb;
/** option to not pause threads during reload */
int fr_nopause;
/** option to drop mesh queries */
int fr_drop_mesh;
/** the event that listens on the remote service worker to the
* commpair, it receives content from the fast reload thread. */
void* service_event;
/** if the event that listens on the remote service worker has
* been added to the comm base. */
int service_event_is_added;
/** the service event can read a cmd, nonblocking, so it can
* save the partial read cmd here */
uint32_t service_read_cmd;
/** the number of bytes in service_read_cmd */
int service_read_cmd_count;
/** the worker that the service_event is added in */
struct worker* worker;
/** the printout of output to the remote client. */
struct fast_reload_printq *printq;
/** lock on fr_output, to stop race when both remote control thread
* and fast reload thread use fr_output list. */
lock_basic_type fr_output_lock;
/** list of strings, that the fast reload thread produces that have
* to be printed. The remote control thread can pick them up with
* the lock. */
struct config_strlist_head* fr_output;
/** communication socket pair, to respond to the reload request */
int commreload[2];
/** the list of auth zone changes. */
struct fast_reload_auth_change* auth_zone_change_list;
/** the old tree of auth zones, to lookup. */
struct auth_zones* old_auth_zones;
/** If the ssl ctxs have changed. */
int sslctxs_changed;
};
/**
* Create new remote control state for the daemon.
* @param cfg: config file with key file settings.
@@ -323,53 +164,26 @@ 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 */
/**
* Start fast reload thread
* @param ssl: the RES connection to print to.
* @param worker: the remote servicing worker.
* @param s: the rc_state that is servicing the remote control connection to
* the remote control client. It needs to be moved away to stay connected
* while the fast reload is running.
* @param fr_verb: verbosity to print output at. 0 is nothing, 1 is some
* and 2 is more detail.
* @param fr_nopause: option to not pause threads during reload.
* @param fr_drop_mesh: option to drop mesh queries.
*/
void fast_reload_thread_start(RES* ssl, struct worker* worker,
struct rc_state* s, int fr_verb, int fr_nopause, int fr_drop_mesh);
/**
* Stop fast reload thread
* @param fast_reload_thread: the thread struct.
*/
void fast_reload_thread_stop(struct fast_reload_thread* fast_reload_thread);
/** fast reload printq delete list */
void fast_reload_printq_list_delete(struct fast_reload_printq* list);
/** Pick up per worker changes after a fast reload. */
void fast_reload_worker_pickup_changes(struct worker* worker);
#endif /* DAEMON_REMOTE_H */
+70 -378
View File
@@ -4,22 +4,22 @@
* Copyright (c) 2007, 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
@@ -50,143 +50,77 @@
#include "daemon/daemon.h"
#include "services/mesh.h"
#include "services/outside_network.h"
#include "services/listen_dnsport.h"
#include "util/config_file.h"
#include "util/tube.h"
#include "util/timehist.h"
#include "util/net_help.h"
#include "validator/validator.h"
#include "iterator/iterator.h"
#include "sldns/sbuffer.h"
#include "ldns/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
#ifdef HAVE_SSL
#include <openssl/ssl.h>
#endif
/** How long to wait for threads to transmit statistics, in msec. */
#define STATS_THREAD_WAIT 60000
/** 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, "
"%u answers from cache, %u recursions, %u prefetch, %u rejected by "
"ip ratelimiting",
threadnum, (unsigned)stats->num_queries,
(unsigned)(stats->num_queries -
"%u answers from cache, %u recursions, %u prefetch",
threadnum, (unsigned)stats->num_queries,
(unsigned)(stats->num_queries -
stats->num_queries_missed_cache),
(unsigned)stats->num_queries_missed_cache,
(unsigned)stats->num_queries_prefetch,
(unsigned)stats->num_queries_ip_ratelimited);
(unsigned)stats->num_queries_prefetch);
log_info("server stats for thread %d: requestlist max %u avg %g "
"exceeded %u jostled %u", threadnum,
(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, "subnetcache");
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;
@@ -196,190 +130,57 @@ 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_num_reply_addrs = (long long)worker->env.mesh->num_reply_addrs;
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.val_ops += (long long)worker->env.mesh->val_ops;
s->svr.ans_rcode_nodata += (long long)worker->env.mesh->ans_nodata;
s->svr.ans_expired += (long long)worker->env.mesh->ans_expired;
for(i=0; i<UB_STATS_RCODE_NUM; i++)
s->svr.ans_rcode[i] += (long long)worker->env.mesh->ans_rcode[i];
for(i=0; i<UB_STATS_RPZ_ACTION_NUM; i++)
s->svr.rpz_action[i] += (long long)worker->env.mesh->rpz_action[i];
timehist_export(worker->env.mesh->histogram, s->svr.hist,
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] += worker->env.mesh->ans_rcode[i];
timehist_export(worker->env.mesh->histogram, s->svr.hist,
NUM_BUCKETS_HIST);
s->svr.num_queries_discard_timeout +=
(long long)worker->env.mesh->num_queries_discard_timeout;
s->svr.num_queries_replyaddr_limit +=
(long long)worker->env.mesh->num_queries_replyaddr_limit;
s->svr.num_queries_wait_limit +=
(long long)worker->env.mesh->num_queries_wait_limit;
s->svr.num_dns_error_reports +=
(long long)worker->env.mesh->num_dns_error_reports;
/* 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.qudp_outgoing = (long long)worker->back->num_udp_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 */
get_slabhash_stats(worker->env.msg_cache,
&s->svr.msg_cache_count, &s->svr.msg_cache_max_collisions);
get_slabhash_stats(&worker->env.rrset_cache->table,
&s->svr.rrset_cache_count, &s->svr.rrset_cache_max_collisions);
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) {
s->svr.num_query_authzone_up += (long long)worker->env.mesh->num_query_authzone_up;
s->svr.num_query_authzone_down += (long long)worker->env.mesh->num_query_authzone_down;
}
s->svr.mem_stream_wait =
(long long)tcp_req_info_get_stream_buffer_size();
s->svr.mem_http2_query_buffer =
(long long)http2_get_query_buffer_size();
s->svr.mem_http2_response_buffer =
(long long)http2_get_response_buffer_size();
#ifdef HAVE_NGTCP2
s->svr.mem_quic = (long long)doq_table_quic_size_get(
worker->daemon->doq_table);
#else
s->svr.mem_quic = 0;
#endif /* HAVE_NGTCP2 */
/* 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
#ifdef USE_CACHEDB
s->svr.num_query_cachedb = (long long)worker->env.mesh->ans_cachedb;
#else
s->svr.num_query_cachedb = 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;
}
if(reset && !worker->env.cfg->stat_cumulative) {
worker_stats_clear(worker);
}
}
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;
@@ -394,100 +195,31 @@ void server_stats_obtain(struct worker* worker, struct worker* who,
worker_send_cmd(who, worker_cmd_stats);
else worker_send_cmd(who, worker_cmd_stats_noreset);
verbose(VERB_ALGO, "wait for stats reply");
if(tube_wait_timeout(worker->cmd, STATS_THREAD_WAIT) == 0) {
#if defined(HAVE_PTHREAD) && defined(SIZEOF_PTHREAD_T) && defined(SIZEOF_UNSIGNED_LONG)
# if SIZEOF_PTHREAD_T == SIZEOF_UNSIGNED_LONG
unsigned long pthid = 0;
if(verbosity >= VERB_OPS)
memcpy(&pthid, &who->thr_id, sizeof(unsigned long));
# endif
#endif
verbose(VERB_OPS, "no response from thread %d"
#ifdef HAVE_GETTID
" LWP %u"
#endif
#if defined(HAVE_PTHREAD) && defined(SIZEOF_PTHREAD_T) && defined(SIZEOF_UNSIGNED_LONG)
# if SIZEOF_PTHREAD_T == SIZEOF_UNSIGNED_LONG
" pthread 0x%lx"
# endif
#endif
,
who->thread_num
#ifdef HAVE_GETTID
, (unsigned)who->thread_tid
#endif
#if defined(HAVE_PTHREAD) && defined(SIZEOF_PTHREAD_T) && defined(SIZEOF_UNSIGNED_LONG)
# if SIZEOF_PTHREAD_T == SIZEOF_UNSIGNED_LONG
, pthid
# endif
#endif
);
log_err("server_stats_obtain: no response from worker %d "
"(stats timeout); returning zero stats for this worker",
who->thread_num);
/* A later reply from the worker, would be sizeof stats reply,
* and the worker_handle_control_cmd routine discards if
* it is not a 4byte command, when that is received here. */
memset(s, 0, sizeof(*s));
return;
}
if(!tube_read_msg(worker->cmd, &reply, &len, 0)) {
log_err("server_stats_obtain: failed to read stats from worker "
"(tube read error); returning zero stats for this worker");
memset(s, 0, sizeof(*s));
return;
}
if(len != (uint32_t)sizeof(*s)) {
log_err("server_stats_obtain: wrong stats length %d (expected %d); "
"discarding", (int)len, (int)sizeof(*s));
free(reply);
memset(s, 0, sizeof(*s));
return;
}
if(!tube_read_msg(worker->cmd, &reply, &len, 0))
fatal_exit("failed to read stats over cmd channel");
if(len != (uint32_t)sizeof(*s))
fatal_exit("stats on cmd channel wrong length %d %d",
(int)len, (int)sizeof(*s));
memcpy(s, reply, (size_t)len);
free(reply);
}
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,
if(!tube_write_msg(worker->daemon->workers[0]->cmd,
(uint8_t*)&s, sizeof(s), 0))
log_err("could not write stat values over cmd channel");
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;
total->svr.num_queries_cookie_valid += a->svr.num_queries_cookie_valid;
total->svr.num_queries_cookie_client += a->svr.num_queries_cookie_client;
total->svr.num_queries_cookie_invalid += a->svr.num_queries_cookie_invalid;
total->svr.num_queries_discard_timeout +=
a->svr.num_queries_discard_timeout;
total->svr.num_queries_replyaddr_limit +=
a->svr.num_queries_replyaddr_limit;
total->svr.num_queries_wait_limit += a->svr.num_queries_wait_limit;
total->svr.num_dns_error_reports += a->svr.num_dns_error_reports;
total->svr.num_queries_missed_cache += a->svr.num_queries_missed_cache;
total->svr.num_queries_prefetch += a->svr.num_queries_prefetch;
total->svr.num_queries_timed_out += a->svr.num_queries_timed_out;
total->svr.num_query_authzone_up += a->svr.num_query_authzone_up;
total->svr.num_query_authzone_down += a->svr.num_query_authzone_down;
if (total->svr.max_query_time_us < a->svr.max_query_time_us)
total->svr.max_query_time_us = a->svr.max_query_time_us;
total->svr.sum_query_list_size += a->svr.sum_query_list_size;
total->svr.ans_expired += a->svr.ans_expired;
#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 */
/* 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;
@@ -498,11 +230,6 @@ 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.qudp_outgoing += a->svr.qudp_outgoing;
total->svr.qtls += a->svr.qtls;
total->svr.qtls_resume += a->svr.qtls_resume;
total->svr.qhttps += a->svr.qhttps;
total->svr.qquic += a->svr.qquic;
total->svr.qipv6 += a->svr.qipv6;
total->svr.qbit_QR += a->svr.qbit_QR;
total->svr.qbit_AA += a->svr.qbit_AA;
@@ -517,70 +244,48 @@ void server_stats_add(struct ub_stats_info* total, struct ub_stats_info* a)
total->svr.ans_rcode_nodata += a->svr.ans_rcode_nodata;
total->svr.ans_secure += a->svr.ans_secure;
total->svr.ans_bogus += a->svr.ans_bogus;
total->svr.val_ops += a->svr.val_ops;
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;
#ifdef USE_CACHEDB
total->svr.num_query_cachedb += a->svr.num_query_cachedb;
#endif
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];
for(i=0; i<UB_STATS_RPZ_ACTION_NUM; i++)
total->svr.rpz_action[i] += a->svr.rpz_action[i];
}
total->mesh_num_states += a->mesh_num_states;
total->mesh_num_reply_states += a->mesh_num_reply_states;
total->mesh_num_reply_addrs += a->mesh_num_reply_addrs;
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_doq)
stats->qtcp++;
if(c->ssl != NULL) {
stats->qtls++;
#ifdef HAVE_SSL
if(SSL_session_reused(c->ssl))
stats->qtls_resume++;
#endif
if(c->type == comm_http)
stats->qhttps++;
#ifdef HAVE_NGTCP2
else if(c->type == comm_doq)
stats->qquic++;
#endif
}
}
if(repinfo && addr_is_ip6(&repinfo->remote_addr, repinfo->remote_addrlen))
if(c->type != comm_udp)
stats->qtcp++;
if(repinfo && addr_is_ip6(&repinfo->addr, repinfo->addrlen))
stats->qipv6++;
if( (flags&BIT_QR) )
stats->qbit_QR++;
@@ -605,7 +310,7 @@ 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) );
@@ -614,16 +319,3 @@ void server_stats_insrcode(struct ub_server_stats* stats, sldns_buffer* buf)
stats->ans_rcode_nodata ++;
}
}
void server_stats_downstream_cookie(struct ub_server_stats* stats,
struct edns_data* edns)
{
if(!(edns->edns_present && edns->cookie_present)) return;
if(edns->cookie_valid) {
stats->num_queries_cookie_valid++;
} else if(edns->cookie_client) {
stats->num_queries_cookie_client++;
} else {
stats->num_queries_cookie_invalid++;
}
}

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