Fix handling of /etc/resolv.conf during connect/disconnect. Now that FreeBSD 9.x

has a script called /sbin/resolvconf it tried to use the Debian, Ubuntu, Gentoo
syntax which is incompatible with FreeBSD's version of the script and will
therefore fail.

Feature safe:	yes

security/vpnc/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	vpnc
 PORTVERSION=	0.5.3
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	security
 MASTER_SITES=	http://www.unix-ag.uni-kl.de/~massar/vpnc/ \
 		CRITICAL

security/vpnc/files/patch-vpnc-script.in

@@ -1,5 +1,5 @@
---- vpnc-script.in.orig	2008-11-24 00:18:37.000000000 +0100
-+++ vpnc-script.in	2008-11-24 00:21:54.000000000 +0100
+--- vpnc-script.in.orig	2008-11-19 21:55:51.000000000 +0100
++++ vpnc-script.in	2011-11-10 22:41:12.000000000 +0100
 @@ -48,8 +48,8 @@
  
  OS="`uname -s`"
@@ -11,7 +11,18 @@
  FULL_SCRIPTNAME=@PREFIX@/sbin/vpnc
  SCRIPTNAME=`basename $FULL_SCRIPTNAME`
  
-@@ -420,11 +420,13 @@
+@@ -73,7 +73,9 @@
+ 	route_syntax_netmask="-netmask"
+ fi
+ 
+-if [ -x /sbin/resolvconf ]; then # Optional tool on Debian, Ubuntu, Gentoo
++# Optional tool on Debian, Ubuntu, Gentoo, FreeBSD 9.0-RELEASE has a different,
++# incompatible /sbin/resolvconf implementation
++if [ -x /sbin/resolvconf ] && [ "$OS" = "Linux" ]; then
+ 	MODIFYRESOLVCONF=modify_resolvconf_manager
+ 	RESTORERESOLVCONF=restore_resolvconf_manager
+ elif [ -x /sbin/modify_resolvconf ]; then # Mandatory tool on Suse earlier than 11.1
+@@ -420,11 +422,13 @@
  			fi
  		fi
  	elif [ "$OS" = "FreeBSD" ]; then