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[NETFILTER]: nf_conntrack_sip: fix SIP-URI parsing 

The userinfo component of a SIP-URI is optional, continue parsing at the
beginning of the SIP-URI in case its not found.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-08-14 13:14:35 -07:00 committed by David S. Miller
parent 465f90a486
commit aa584eda5d
1 changed files with 4 additions and 1 deletions
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5
net/netfilter/nf_conntrack_sip.c
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@ -295,6 +295,7 @@ static int epaddr_len(struct nf_conn *ct, const char *dptr,
static int skp_epaddr_len(struct nf_conn *ct, const char *dptr,
const char *limit, int *shift)
{
const char *start = dptr;
int s = *shift;
/* Search for @, but stop at the end of the line.
@ -309,8 +310,10 @@ static int skp_epaddr_len(struct nf_conn *ct, const char *dptr,
if (dptr <= limit && *dptr == '@') {
dptr++;
(*shift)++;
} else
} else {
dptr = start;
*shift = s;
}
return epaddr_len(ct, dptr, limit, shift);
}