]> git.ipfire.org Git - thirdparty/bind9.git/commitdiff
[9.18] fix: usr: Prevent spurious SERVFAILs for certain 0-TTL resource records
authorOndřej Surý <ondrej@isc.org>
Tue, 26 Aug 2025 20:47:05 +0000 (22:47 +0200)
committerOndřej Surý <ondrej@isc.org>
Tue, 26 Aug 2025 20:47:05 +0000 (22:47 +0200)
Under certain circumstances, BIND 9 can return SERVFAIL when updating
existing entries in the cache with new NS, A, AAAA, or DS records with 0-TTL.

Closes #5294

Backport of MR !10897

Merge branch 'backport-5294-preserve-ZEROTTL-on-cache-update-9.18' into 'bind-9.18'

See merge request isc-projects/bind9!10899


Trivial merge