diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 3f73327794a..d0fe3d76982 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -869,8 +869,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nfattr *cda[]) return 0; if (help->helper) - /* we had a helper before ... */ - nf_ct_remove_expectations(ct); + return -EBUSY; /* need to zero data of old helper */ memset(&help->help, 0, sizeof(help->help)); diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 7aaa8c91b29..1b5c6c1055f 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; } |