diff options
| author |   Jiri Olsa <jolsa@redhat.com> | 2010-06-15 01:07:31 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-06-23 13:16:38 -0700 |
| commit | 7b2ff18ee7b0ec4bc3162f821e221781aaca48bd (patch) | |
| tree | eed7535663f6333a1dc68861d8cd7b98d8050d4d /net/ipv4/netfilter/nf_defrag_ipv4.c | |
| parent | qeth: handle missing z/VM authorization of OSX (diff) | |
| download | linux-dev-7b2ff18ee7b0ec4bc3162f821e221781aaca48bd.tar.xz linux-dev-7b2ff18ee7b0ec4bc3162f821e221781aaca48bd.zip | |
net - IP_NODEFRAG option for IPv4 socket
this patch is implementing IP_NODEFRAG option for IPv4 socket.
The reason is, there's no other way to send out the packet with user
customized header of the reassembly part.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/netfilter/nf_defrag_ipv4.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index cb763ae9ed90..eab8de32f200 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -66,6 +66,11 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)) { + struct inet_sock *inet = inet_sk(skb->sk); + + if (inet && inet->nodefrag) + return NF_ACCEPT; + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #if !defined(CONFIG_NF_NAT) && !defined(CONFIG_NF_NAT_MODULE) /* Previously seen (loopback)? Ignore. Do this before |