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authorPatrick McHardy <kaber@trash.net>2010-10-21 16:25:51 +0200
committerPatrick McHardy <kaber@trash.net>2010-10-21 16:25:51 +0200
commit3b1a1ce6f418cb7ab35eb55c8a6575987a524e30 (patch)
treea3ebee69d6370631746a348f5852eeb955df5bd3 /net/ipv4
parentcc6eb433856983e91071469c4ce57accb6947ccb (diff)
parentb0aeef30433ea6854e985c2e9842fa19f51b95cc (diff)
downloadop-kernel-dev-3b1a1ce6f418cb7ab35eb55c8a6575987a524e30.zip
op-kernel-dev-3b1a1ce6f418cb7ab35eb55c8a6575987a524e30.tar.gz
Merge branch 'for-patrick' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/lvs-test-2.6
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/nf_nat_core.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index e2e00c4..0047923 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -462,6 +462,18 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
return 0;
}
+ if (manip == IP_NAT_MANIP_SRC)
+ statusbit = IPS_SRC_NAT;
+ else
+ statusbit = IPS_DST_NAT;
+
+ /* Invert if this is reply dir. */
+ if (dir == IP_CT_DIR_REPLY)
+ statusbit ^= IPS_NAT_MASK;
+
+ if (!(ct->status & statusbit))
+ return 1;
+
pr_debug("icmp_reply_translation: translating error %p manip %u "
"dir %s\n", skb, manip,
dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY");
@@ -496,20 +508,9 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
/* Change outer to look the reply to an incoming packet
* (proto 0 means don't invert per-proto part). */
- if (manip == IP_NAT_MANIP_SRC)
- statusbit = IPS_SRC_NAT;
- else
- statusbit = IPS_DST_NAT;
-
- /* Invert if this is reply dir. */
- if (dir == IP_CT_DIR_REPLY)
- statusbit ^= IPS_NAT_MASK;
-
- if (ct->status & statusbit) {
- nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple);
- if (!manip_pkt(0, skb, 0, &target, manip))
- return 0;
- }
+ nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple);
+ if (!manip_pkt(0, skb, 0, &target, manip))
+ return 0;
return 1;
}
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