diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_sip.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index c6cd1b84eddd..53d892210a04 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; @@ -1549,8 +1545,8 @@ static int __init nf_conntrack_sip_init(void) ret = nf_conntrack_helper_register(&sip[i][j]); if (ret) { - printk("nf_ct_sip: failed to register helper " - "for pf: %u port: %u\n", + printk(KERN_ERR "nf_ct_sip: failed to register" + " helper for pf: %u port: %u\n", sip[i][j].tuple.src.l3num, ports[i]); nf_conntrack_sip_fini(); return ret; |