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Handle address lookup failure more gracefully

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If the address lookup of the primary server fails just abort
the current update request rather than calling exit.  This allows
nsupdate to cleanup gracefully.
This commit is contained in:
Mark Andrews 2023-01-30 11:18:49 +11:00
parent fa21157bc1
commit f1387514c6
1 changed files with 9 additions and 2 deletions
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11
bin/nsupdate/nsupdate.c
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@ -2797,8 +2797,8 @@ recvsoa(isc_task_t *task, isc_event_t *event) {
dns_request_destroy(&request);
dns_message_detach(&soaquery);
ddebug("Out of recvsoa");
done_update();
seenerror = true;
done_update();
return;
}
@ -2903,7 +2903,14 @@ lookforsoa:
primary_total = get_addresses(serverstr, dnsport,
primary_servers, primary_alloc);
if (primary_total == 0) {
exit(1);
seenerror = true;
dns_rdata_freestruct(&soa);
dns_message_detach(&soaquery);
dns_request_destroy(&request);
dns_message_detach(&rcvmsg);
ddebug("Out of recvsoa");
done_update();
return;
}
primary_inuse = 0;
} else {