diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index b20f427..53d8922 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1393,10 +1393,8 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, nf_ct_refresh(ct, skb, sip_timeout * HZ); - if (skb_is_nonlinear(skb)) { - pr_debug("Copy of skbuff not supported yet.\n"); - return NF_ACCEPT; - } + if (unlikely(skb_linearize(skb))) + return NF_DROP; dptr = skb->data + dataoff; datalen = skb->len - dataoff; @@ -1455,10 +1453,8 @@ static int sip_help_udp(struct sk_buff *skb, unsigned int protoff, nf_ct_refresh(ct, skb, sip_timeout * HZ); - if (skb_is_nonlinear(skb)) { - pr_debug("Copy of skbuff not supported yet.\n"); - return NF_ACCEPT; - } + if (unlikely(skb_linearize(skb))) + return NF_DROP; dptr = skb->data + dataoff; datalen = skb->len - dataoff; |