Blame SOURCES/dnsmasq-2.66-Log-forwarding-table-overflows.patch
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From 0da5e8979b5e5466d0f7bb836f2716cbcf1d4589 Mon Sep 17 00:00:00 2001
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From: Marcelo Salhab Brogliato <msbrogli@vialink.com.br>
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Date: Fri, 31 May 2013 11:49:06 +0100
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Subject: [PATCH 1/1] Log forwarding table overflows.
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---
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src/forward.c | 9 +++++++++
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1 file changed, 9 insertions(+), 0 deletions(-)
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diff --git a/src/forward.c b/src/forward.c
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index 33a68a0..6c9f646 100644
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--- a/src/forward.c
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+++ b/src/forward.c
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@@ -1205,8 +1205,17 @@ struct frec *get_new_frec(time_t now, int *wait)
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/* none available, calculate time 'till oldest record expires */
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if (count > daemon->ftabsize)
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{
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+ static time_t last_log = 0;
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+
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if (oldest && wait)
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*wait = oldest->time + (time_t)TIMEOUT - now;
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+
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+ if ((int)difftime(now, last_log) > 5)
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+ {
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+ last_log = now;
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+ my_syslog(LOG_WARNING, _("Maximum number of concurrent DNS queries reached (max: %d)"), daemon->ftabsize);
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+ }
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+
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return NULL;
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}
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--
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1.7.2.5
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