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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6

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This commit is contained in:
David S. Miller 2011-05-17 14:18:25 -04:00
commit 30b9284db3
1 changed files with 12 additions and 4 deletions
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16
net/netfilter/nf_conntrack_sip.c
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@ -1419,6 +1419,7 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff,
const char *dptr, *end;
s16 diff, tdiff = 0;
int ret = NF_ACCEPT;
bool term;
typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust;
if (ctinfo != IP_CT_ESTABLISHED &&
@ -1453,14 +1454,21 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff,
if (dptr + matchoff == end)
break;
if (end + strlen("\r\n\r\n") > dptr + datalen)
break;
if (end[0] != '\r' || end[1] != '\n' ||
end[2] != '\r' || end[3] != '\n')
term = false;
for (; end + strlen("\r\n\r\n") <= dptr + datalen; end++) {
if (end[0] == '\r' && end[1] == '\n' &&
end[2] == '\r' && end[3] == '\n') {
term = true;
break;
}
}
if (!term)
break;
end += strlen("\r\n\r\n") + clen;
msglen = origlen = end - dptr;
if (msglen > datalen)
return NF_DROP;
ret = process_sip_msg(skb, ct, dataoff, &dptr, &msglen);
if (ret != NF_ACCEPT)