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Remove floor on EDNS0 packet size with DNSSEC.

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This commit is contained in:
Simon Kelley
2014-12-15 17:50:15 +00:00
parent 857973e6f7
commit 800c5cc1e7
2 changed files with 5 additions and 6 deletions
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4
CHANGELOG
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@@ -3,6 +3,10 @@ version 2.73
--conf-dir, also trivial memory leak. Thanks to --conf-dir, also trivial memory leak. Thanks to
Tomas Hozza for spotting this. Tomas Hozza for spotting this.
Remove floor of 4096 on advertised EDNS0 packet size when
DNSSEC in use, the original rationale for this has long gone.
Thanks to Anders Kaseorg for spotting this.
version 2.72 version 2.72
Add ra-advrouter mode, for RFC-3775 mobile IPv6 support. Add ra-advrouter mode, for RFC-3775 mobile IPv6 support.

5
src/dnsmasq.c
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@@ -87,11 +87,6 @@ int main (int argc, char **argv)
if (daemon->edns_pktsz < PACKETSZ) if (daemon->edns_pktsz < PACKETSZ)
daemon->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->packet_buff_sz = daemon->edns_pktsz > DNSMASQ_PACKETSZ ?
daemon->edns_pktsz : DNSMASQ_PACKETSZ; daemon->edns_pktsz : DNSMASQ_PACKETSZ;