diff options
author | Patrick McHardy <kaber@trash.net> | 2010-10-21 10:25:51 -0400 |
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committer | Patrick McHardy <kaber@trash.net> | 2010-10-21 10:25:51 -0400 |
commit | 3b1a1ce6f418cb7ab35eb55c8a6575987a524e30 (patch) | |
tree | a3ebee69d6370631746a348f5852eeb955df5bd3 /net/ipv4 | |
parent | cc6eb433856983e91071469c4ce57accb6947ccb (diff) | |
parent | b0aeef30433ea6854e985c2e9842fa19f51b95cc (diff) |
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 e2e00c4da883..0047923c1f22 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, | |||
462 | return 0; | 462 | return 0; |
463 | } | 463 | } |
464 | 464 | ||
465 | if (manip == IP_NAT_MANIP_SRC) | ||
466 | statusbit = IPS_SRC_NAT; | ||
467 | else | ||
468 | statusbit = IPS_DST_NAT; | ||
469 | |||
470 | /* Invert if this is reply dir. */ | ||
471 | if (dir == IP_CT_DIR_REPLY) | ||
472 | statusbit ^= IPS_NAT_MASK; | ||
473 | |||
474 | if (!(ct->status & statusbit)) | ||
475 | return 1; | ||
476 | |||
465 | pr_debug("icmp_reply_translation: translating error %p manip %u " | 477 | pr_debug("icmp_reply_translation: translating error %p manip %u " |
466 | "dir %s\n", skb, manip, | 478 | "dir %s\n", skb, manip, |
467 | dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY"); | 479 | dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY"); |
@@ -496,20 +508,9 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, | |||
496 | 508 | ||
497 | /* Change outer to look the reply to an incoming packet | 509 | /* Change outer to look the reply to an incoming packet |
498 | * (proto 0 means don't invert per-proto part). */ | 510 | * (proto 0 means don't invert per-proto part). */ |
499 | if (manip == IP_NAT_MANIP_SRC) | 511 | nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple); |
500 | statusbit = IPS_SRC_NAT; | 512 | if (!manip_pkt(0, skb, 0, &target, manip)) |
501 | else | 513 | return 0; |
502 | statusbit = IPS_DST_NAT; | ||
503 | |||
504 | /* Invert if this is reply dir. */ | ||
505 | if (dir == IP_CT_DIR_REPLY) | ||
506 | statusbit ^= IPS_NAT_MASK; | ||
507 | |||
508 | if (ct->status & statusbit) { | ||
509 | nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple); | ||
510 | if (!manip_pkt(0, skb, 0, &target, manip)) | ||
511 | return 0; | ||
512 | } | ||
513 | 514 | ||
514 | return 1; | 515 | return 1; |
515 | } | 516 | } |