From: Ondřej Surý <ondrej@isc.org>
Date: Fri, 20 Feb 2026 11:43:16 +0000 (+0100)
Subject: [9.20] fix: usr: Fix errors when retrying over TCP in notify_send_toaddr
X-Git-Tag: v9.20.20~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a123233319669a97aaa34c43ebb757ac1cc5ae13;p=thirdparty%2Fbind9.git

[9.20] fix: usr: Fix errors when retrying over TCP in notify_send_toaddr

If the source address is not available do not attempt
to retry over TCP otherwise clear the TSIG key from the
message prior to retrying.

Closes #5457

Backport of MR !10805

Merge branch 'backport-5457-remove-tcp-retry-in-notify-send-toaddr-9.20' into 'bind-9.20'

See merge request isc-projects/bind9!11567
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