diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index d9b5177..f813e02 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -87,14 +87,10 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, if (iph == NULL) return -NF_DROP; - /* Never happen */ - if (iph->frag_off & htons(IP_OFFSET)) { - if (net_ratelimit()) { - printk(KERN_ERR "ipv4_get_l4proto: Frag of proto %u\n", - iph->protocol); - } + /* Conntrack defragments packets, we might still see fragments + * inside ICMP packets though. */ + if (iph->frag_off & htons(IP_OFFSET)) return -NF_DROP; - } *dataoff = nhoff + (iph->ihl << 2); *protonum = iph->protocol; @@ -403,6 +399,7 @@ static struct nf_sockopt_ops so_getorigdst = { .get_optmin = SO_ORIGINAL_DST, .get_optmax = SO_ORIGINAL_DST+1, .get = &getorigdst, + .owner = THIS_MODULE, }; struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 __read_mostly = { |
