]> git.ipfire.org Git - thirdparty/bind9.git/commit
[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)
commitf5a6a8be45f5a7f3e54c79908111cbabac7b18da
treecec04ef3b5d95c37cdede79fd5e5b67dc96556bb
parentaf551184e223b492a9007029cb9b7da46af274d3
parent0cd65c605c937ba92ee0e95790484b91b428dd91
[9.18] fix: usr: Prevent spurious SERVFAILs for certain 0-TTL resource records

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