[PATCH 22/26] netfilter: x_tables: simplify ip{6}table_mangle_hook()

[Pablo Neira Ayuso]

No need for a special case to handle NF_INET_POST_ROUTING, this is
basically the same handling as for prerouting, input, forward.

Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
 net/ipv4/netfilter/iptable_mangle.c  | 4 ----
 net/ipv6/netfilter/ip6table_mangle.c | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/net/ipv4/netfilter/iptable_mangle.c 
b/net/ipv4/netfilter/iptable_mangle.c
index 57fc97c..aebdb33 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -87,10 +87,6 @@ iptable_mangle_hook(void *priv,
 {
        if (state->hook == NF_INET_LOCAL_OUT)
                return ipt_mangle_out(skb, state);
-       if (state->hook == NF_INET_POST_ROUTING)
-               return ipt_do_table(skb, state,
-                                   state->net->ipv4.iptable_mangle);
-       /* PREROUTING/INPUT/FORWARD: */
        return ipt_do_table(skb, state, state->net->ipv4.iptable_mangle);
 }
 
diff --git a/net/ipv6/netfilter/ip6table_mangle.c 
b/net/ipv6/netfilter/ip6table_mangle.c
index cb2b288..2b1a9dc 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -83,10 +83,6 @@ ip6table_mangle_hook(void *priv, struct sk_buff *skb,
 {
        if (state->hook == NF_INET_LOCAL_OUT)
                return ip6t_mangle_out(skb, state);
-       if (state->hook == NF_INET_POST_ROUTING)
-               return ip6t_do_table(skb, state,
-                                    state->net->ipv6.ip6table_mangle);
-       /* INPUT/FORWARD */
        return ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
 }
 
-- 
2.1.4