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From: Hiroki Sato <hrs@FreeBSD.org>
Date: Sat, 27 Oct 2012 20:17:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r242189 - releng/9.1/etc
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Author: hrs
Date: Sat Oct 27 20:17:59 2012
New Revision: 242189
URL: http://svn.freebsd.org/changeset/base/242189

Log:
  MFC of r242187:
  
  Fix an issue when ipv6_enable=YES && ipv6_gateway_enable=YES which could
  prevent rtadvd(8) from working as intended.
  
  Approved by:	re (kib)

Modified:
  releng/9.1/etc/network.subr
Directory Properties:
  releng/9.1/etc/   (props changed)

Modified: releng/9.1/etc/network.subr
==============================================================================
--- releng/9.1/etc/network.subr	Sat Oct 27 19:56:57 2012	(r242188)
+++ releng/9.1/etc/network.subr	Sat Oct 27 20:17:59 2012	(r242189)
@@ -109,7 +109,9 @@ ifconfig_up()
 		# backward compatibility: $ipv6_enable
 		case $ipv6_enable in
 		[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
-			_ipv6_opts="${_ipv6_opts} accept_rtadv"
+			if ! checkyesno ipv6_gateway_enable; then
+				_ipv6_opts="${_ipv6_opts} accept_rtadv"
+			fi
 			;;
 		esac
 
@@ -488,7 +490,11 @@ ipv6_autoconfif()
 	# backward compatibility: $ipv6_enable
 	case $ipv6_enable in
 	[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
-		return 0
+		if checkyesno ipv6_gateway_enable; then
+			return 1
+		else
+			return 0
+		fi
 	;;
 	esac