diff options
| author | Patrick McHardy <kaber@trash.net> | 2010-10-21 16:25:51 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-10-21 16:25:51 +0200 |
| commit | 3b1a1ce6f418cb7ab35eb55c8a6575987a524e30 (patch) | |
| tree | a3ebee69d6370631746a348f5852eeb955df5bd3 /net/ipv4 | |
| parent | cc6eb433856983e91071469c4ce57accb6947ccb (diff) | |
| parent | b0aeef30433ea6854e985c2e9842fa19f51b95cc (diff) | |
| download | kernel_samsung_aries-3b1a1ce6f418cb7ab35eb55c8a6575987a524e30.zip kernel_samsung_aries-3b1a1ce6f418cb7ab35eb55c8a6575987a524e30.tar.gz kernel_samsung_aries-3b1a1ce6f418cb7ab35eb55c8a6575987a524e30.tar.bz2 | |
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.c | 29 |
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; } |