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From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Fri, 10 Dec 2010 05:18:38 +0000 (UTC)
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Subject: svn commit: r216348 - stable/8/sys/netinet/ipfw
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Author: ae
Date: Fri Dec 10 05:18:37 2010
New Revision: 216348
URL: http://svn.freebsd.org/changeset/base/216348

Log:
  MFC r213254 by luigi:
     fix breakage in in-kernel NAT: the code did not honor
     net.inet.ip.fw.one_pass and always moved to the next rule
     in case of a successful nat.
  
     This should fix several related PR (waiting for feedback
     before closing them)
  
     PR:		145167 149572 150141
  
  Approved by:	re (bz)

Modified:
  stable/8/sys/netinet/ipfw/ip_fw_pfil.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)

Modified: stable/8/sys/netinet/ipfw/ip_fw_pfil.c
==============================================================================
--- stable/8/sys/netinet/ipfw/ip_fw_pfil.c	Fri Dec 10 05:16:25 2010	(r216347)
+++ stable/8/sys/netinet/ipfw/ip_fw_pfil.c	Fri Dec 10 05:18:37 2010	(r216348)
@@ -231,6 +231,11 @@ again:
 		break;
 
 	case IP_FW_NAT:
+		/* honor one-pass in case of successful nat */
+		if (V_fw_one_pass)
+			break; /* ret is already 0 */
+		goto again;
+
 	case IP_FW_REASS:
 		goto again;		/* continue with packet */