[NETFILTER]: SIP conntrack: fix skipping over user info in SIP headers

[linux-2.6-omap-h63xx.git] / net / ipv4 / netfilter / ip_conntrack_sip.c

diff --git a/net/ipv4/netfilter/ip_conntrack_sip.c b/net/ipv4/netfilter/ip_conntrack_sip.c
index 3a26d63eed88926b81baf934a002314c823217b9..571d27e2091028fff2f167290afe6dbc83249f45 100644 (file)
--- a/net/ipv4/netfilter/ip_conntrack_sip.c
+++ b/net/ipv4/netfilter/ip_conntrack_sip.c
@@ -283,8 +283,14 @@ static int skp_epaddr_len(const char *dptr, const char *limit, int *shift)
 {
        int s = *shift;
 
-       for (; dptr <= limit && *dptr != '@'; dptr++)
+       /* Search for @, but stop at the end of the line.
+        * We are inside a sip: URI, so we don't need to worry about
+        * continuation lines. */
+       while (dptr <= limit &&
+              *dptr != '@' && *dptr != '\r' && *dptr != '\n') {
                (*shift)++;
+               dptr++;
+       }
 
        if (*dptr == '@') {
                dptr++;