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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2010-02-11 18:41:35 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-02-11 18:41:35 +0100 |
| commit | b2907e501945d5d13326a6a7441c13e41cd0e799 (patch) | |
| tree | 3560769d57cc6acd24d73ca70d39c0400a483712 | |
| parent | 9d288dffe3a276e1f06ba556845c456d696c5a4f (diff) | |
| download | linux-b2907e501945d5d13326a6a7441c13e41cd0e799.tar.gz linux-b2907e501945d5d13326a6a7441c13e41cd0e799.tar.xz | |
netfilter: xtables: fix mangle tables
In POST_ROUTING hook, calling dev_net(in) is going to oops.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
| -rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 4 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6table_mangle.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 58d7097baa3d..c8333305d631 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -87,7 +87,9 @@ iptable_mangle_hook(unsigned int hook, { if (hook == NF_INET_LOCAL_OUT) return ipt_local_hook(hook, skb, in, out, okfn); - + if (hook == NF_INET_POST_ROUTING) + return ipt_do_table(skb, hook, in, out, + dev_net(out)->ipv4.iptable_mangle); /* PREROUTING/INPUT/FORWARD: */ return ipt_do_table(skb, hook, in, out, dev_net(in)->ipv4.iptable_mangle); diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index dc803b7e8e54..b6216dede52c 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -81,7 +81,9 @@ ip6table_mangle_hook(unsigned int hook, struct sk_buff *skb, { if (hook == NF_INET_LOCAL_OUT) return ip6t_local_out_hook(hook, skb, out, okfn); - + if (hook == NF_INET_POST_ROUTING) + return ip6t_do_table(skb, hook, in, out, + dev_net(out)->ipv6.ip6table_mangle); /* INPUT/FORWARD */ return ip6t_do_table(skb, hook, in, out, dev_net(in)->ipv6.ip6table_mangle); |