[NETFILTER]: nf_conntrack_sip: add missing message types containing RTP info

Signed-off-by: Jerome Borsboom <j.borsboom@erasmusmc.nl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 7aaa8c91b293..1b5c6c1055f7 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -442,6 +442,9 @@ static int sip_help(struct sk_buff **pskb,
 
         /* RTP info only in some SDP pkts */
         if (memcmp(dptr, "INVITE", sizeof("INVITE") - 1) != 0 &&
+            memcmp(dptr, "UPDATE", sizeof("UPDATE") - 1) != 0 &&
+            memcmp(dptr, "SIP/2.0 180", sizeof("SIP/2.0 180") - 1) != 0 &&
+            memcmp(dptr, "SIP/2.0 183", sizeof("SIP/2.0 183") - 1) != 0 &&
             memcmp(dptr, "SIP/2.0 200", sizeof("SIP/2.0 200") - 1) != 0) {
                 goto out;
         }