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Fix crash on SERVFAIL when --conntrack in use.

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This commit is contained in:
Giacomo Tazzari
2013-04-22 13:16:37 +01:00
committed by Simon Kelley
parent 4b5ea12e90
commit 797a7afba4
2 changed files with 9 additions and 3 deletions
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6
CHANGELOG
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@@ -1,3 +1,9 @@
version 2.67
Fix crash if upstream server returns SERVFAIL when
--conntrack in use. Thanks to Giacomo Tazzari for finding
this and supplying the patch.
version 2.66
Add the ability to act as an authoritative DNS
server. Dnsmasq can now answer queries from the wider 'net

6
src/forward.c
View File

@@ -328,8 +328,8 @@ static int forward_query(int udpfd, union mysockaddr *udpaddr,
struct server *firstsentto = start;
int forwarded = 0;
if (udpaddr && option_bool(OPT_ADD_MAC))
plen = add_mac(header, plen, ((char *) header) + PACKETSZ, udpaddr);
if (option_bool(OPT_ADD_MAC))
plen = add_mac(header, plen, ((char *) header) + PACKETSZ, &forward->source);
while (1)
{
@@ -372,7 +372,7 @@ static int forward_query(int udpfd, union mysockaddr *udpaddr,
if (option_bool(OPT_CONNTRACK))
{
unsigned int mark;
if (get_incoming_mark(udpaddr, dst_addr, 0, &mark))
if (get_incoming_mark(&forward->source, &forward->dest, 0, &mark))
setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(unsigned int));
}
#endif