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Log forwarding table overflows.

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Marcelo Salhab Brogliato
2013-05-31 11:49:06 +01:00
committed by Simon Kelley
parent baa80ae512
commit 0da5e8979b
2 changed files with 12 additions and 0 deletions
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3
CHANGELOG
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@@ -47,6 +47,9 @@ version 2.67
Remove restriction on prefix-length in --auth-zone. Thanks Remove restriction on prefix-length in --auth-zone. Thanks
to Toke Hoiland-Jorgensen for suggesting this. to Toke Hoiland-Jorgensen for suggesting this.
Log when the maximum number of concurrent DNS queries is
reached. Thanks to Marcelo Salhab Brogliato for the patch.
version 2.66 version 2.66
Add the ability to act as an authoritative DNS Add the ability to act as an authoritative DNS

9
src/forward.c
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@@ -1205,8 +1205,17 @@ struct frec *get_new_frec(time_t now, int *wait)
/* none available, calculate time 'till oldest record expires */ /* none available, calculate time 'till oldest record expires */
if (count > daemon->ftabsize) if (count > daemon->ftabsize)
{ {
static time_t last_log = 0;
if (oldest && wait) if (oldest && wait)
*wait = oldest->time + (time_t)TIMEOUT - now; *wait = oldest->time + (time_t)TIMEOUT - now;
if ((int)difftime(now, last_log) > 5)
{
last_log = now;
my_syslog(LOG_WARNING, _("Maximum number of concurrent DNS queries reached (max: %d)"), daemon->ftabsize);
}
return NULL; return NULL;
} }