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Don't forward UPDATE messages over disabled address families

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This commit is contained in:
Mark Andrews 2023-11-30 16:31:33 +11:00
parent 5d99625515
commit d026dbe536
1 changed files with 7 additions and 0 deletions
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7
lib/dns/zone.c
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@ -18359,12 +18359,19 @@ sendtoprimary(dns_forward_t *forward) {
return (ISC_R_CANCELED);
}
next:
if (forward->which >= dns_remote_count(&forward->zone->primaries)) {
UNLOCK_ZONE(zone);
return (ISC_R_NOMORE);
}
forward->addr = dns_remote_addr(&zone->primaries, forward->which);
if (isc_sockaddr_disabled(&forward->addr)) {
forward->which++;
goto next;
}
/*
* Always use TCP regardless of whether the original update
* used TCP.