- Fix notify for auth-zone during initial start up. It

performs the transfer and not only lookup.
This commit is contained in:
W.C.A. Wijngaards
2026-08-26 16:50:33 +02:00
parent 2ec2afd6b0
commit 32ff948a5b
3 changed files with 246 additions and 0 deletions
+4
View File
@@ -1,3 +1,7 @@
26 August 2026: Wouter
- Fix notify for auth-zone during initial start up. It
performs the transfer and not only lookup.
24 August 2026: Wouter
- Fix #132: Add `harden-cname-follow: yes` config option, that
can be used to disable cname scrubbing. That can be useful
+6
View File
@@ -3911,6 +3911,12 @@ xfr_process_notify(struct auth_xfer* xfr, struct module_env* env,
return;
}
/* start new probe with this addr src, or note serial */
if(xfr->task_probe->worker == NULL && xfr->task_probe->only_lookup) {
/* Perform transfer, not just lookup this notify.
* The only_lookup could be set during initial start up
* when the timer sets it for address lookup. */
xfr->task_probe->only_lookup = 0;
}
if(!xfr_start_probe(xfr, env, fromhost)) {
/* not started because already in progress, note the serial */
xfr_note_notify_serial(xfr, has_serial, serial);
+236
View File
@@ -0,0 +1,236 @@
; config options
server:
target-fetch-policy: "0 0 0 0 0"
auth-zone:
name: "example.com."
master: 1.2.3.44
for-downstream: yes
for-upstream: yes
## fallback-enabled: no
allow-notify: 127.0.0.1/32
## this line generates zonefile: \n"/tmp/xxx.example.com"\n
zonefile:
TEMPFILE_NAME example.com
## this is the inline file /tmp/xxx.example.com
## the tempfiles are deleted when the testrun is over.
TEMPFILE_CONTENTS example.com
example.com. 3600 IN SOA ns.example.com. hostmaster.example.com. 1 3600 900 86400 3600
example.com. 3600 IN NS ns.example.net.
www.example.com. 3600 IN A 1.2.3.4
TEMPFILE_END
stub-zone:
name: "."
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
CONFIG_END
SCENARIO_BEGIN Test authority zone with NOTIFY during initial lookup
; K.ROOT-SERVERS.NET.
RANGE_BEGIN 0 100
ADDRESS 193.0.14.129
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
. IN NS
SECTION ANSWER
. IN NS K.ROOT-SERVERS.NET.
SECTION ADDITIONAL
K.ROOT-SERVERS.NET. IN A 193.0.14.129
ENTRY_END
ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
com. IN NS
SECTION AUTHORITY
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
RANGE_END
; a.gtld-servers.net.
RANGE_BEGIN 0 100
ADDRESS 192.5.6.30
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
com. IN NS
SECTION ANSWER
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
example.com. IN NS
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.44
ENTRY_END
RANGE_END
; ns.example.net.
RANGE_BEGIN 0 45
ADDRESS 1.2.3.44
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.net. IN NS
SECTION ANSWER
example.net. IN NS ns.example.net.
SECTION ADDITIONAL
ns.example.net. IN A 1.2.3.44
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
ns.example.net. IN A
SECTION ANSWER
ns.example.net. IN A 1.2.3.44
SECTION AUTHORITY
example.net. IN NS ns.example.net.
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
ns.example.net. IN AAAA
SECTION AUTHORITY
example.net. IN NS ns.example.net.
SECTION ADDITIONAL
www.example.net. IN A 1.2.3.44
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.com. IN NS
SECTION ANSWER
example.com. IN NS ns.example.net.
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.com. IN SOA
SECTION ANSWER
; serial, refresh, retry, expire, minimum
example.com. 3600 IN SOA ns.example.com. hostmaster.example.com. 2 3600 900 86400 3600
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname serial=1
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
example.com. IN IXFR
SECTION ANSWER
example.com. IN SOA ns.example.com. hostmaster.example.com. 2 3600 900 86400 3600
example.com. IN SOA ns.example.com. hostmaster.example.com. 1 3600 900 86400 3600
example.com. IN SOA ns.example.com. hostmaster.example.com. 2 3600 900 86400 3600
add.example.com. IN A 1.2.3.5
example.com. IN SOA ns.example.com. hostmaster.example.com. 2 3600 900 86400 3600
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; recursion happens here.
STEP 20 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR AA RD RA NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 1.2.3.4
ENTRY_END
; NOTIFY example.com
STEP 30 QUERY
ENTRY_BEGIN
REPLY NOTIFY
SECTION QUESTION
example.com. IN SOA
ENTRY_END
; notify reply
STEP 40 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RA NOTIFY NOERROR
SECTION QUESTION
example.com. IN SOA
SECTION ANSWER
ENTRY_END
STEP 45 TRAFFIC
STEP 50 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
add.example.com. IN A
ENTRY_END
; recursion happens here.
STEP 60 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR AA RD RA NOERROR
SECTION QUESTION
add.example.com. IN A
SECTION ANSWER
add.example.com. IN A 1.2.3.5
ENTRY_END
; the zonefile was updated with new contents
STEP 70 CHECK_TEMPFILE example.com
FILE_BEGIN
example.com. 3600 IN SOA ns.example.com. hostmaster.example.com. 2 3600 900 86400 3600
example.com. 3600 IN NS ns.example.net.
add.example.com. 3600 IN A 1.2.3.5
www.example.com. 3600 IN A 1.2.3.4
FILE_END
SCENARIO_END