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Rationalise DNS packet-buffer size calculations.

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Simon Kelley committed 2014-01-08 12:10:28 +00:00
1 parent 871417d45d
commit 60b68069cf
4 files changed
+19 -12
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src/dnsmasq.c
+6 -1
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@@ -90,7 +90,12 @@ int main (int argc, char **argv)
#endif
if (daemon->edns_pktsz < PACKETSZ)
daemon->edns_pktsz = option_bool(OPT_DNSSEC_VALID) ? EDNS_PKTSZ : PACKETSZ;
daemon->edns_pktsz = PACKETSZ;
#ifdef HAVE_DNSSEC
/* Enforce min packet big enough for DNSSEC */
if (option_bool(OPT_DNSSEC_VALID) && daemon->edns_pktsz < EDNS_PKTSZ)
daemon->edns_pktsz = EDNS_PKTSZ;
#endif
daemon->packet_buff_sz = daemon->edns_pktsz > DNSMASQ_PACKETSZ ?
daemon->edns_pktsz : DNSMASQ_PACKETSZ;
daemon->packet = safe_malloc(daemon->packet_buff_sz);