Minor fixes

Author: pizzamig

share/pot/common.sh

@@ -379,6 +379,8 @@ _is_vnet_up()
 		return 1 # false
 	elif [ ! -c /dev/pf ]; then
 		return 1 # false
+	elif pfctl -s Anchors | grep -q -F '^[ \t]*pot-nat$' ; then
+		return 1 # false
 	elif [ -z "$(pfctl -s nat -a pot-nat)" ]; then
 		return 1 # false
 	else

share/pot/show.sh

@@ -127,7 +127,7 @@ pot-show()
 			_pname="$OPTARG"
 			;;
 		r)
-			_running="YES2"
+			_running="YES"
 			;;
 		a)
 			_all="YES"

share/pot/vnet-start.sh

@@ -74,8 +74,8 @@ pot-vnet-start()
 	# load pf module
 	kldload -n pf
 	# check anchors
-	if [ -z "$( pfctl -s Anchors | grep -F '^[ \t]*pot-nat$' )" ] ||
-		[ -z "$( pfctl -s Anchors | grep -F '^[ \t]*pot-rdr$' )" ]; then
+	if pfctl -s Anchors | grep -q -F '^[ \t]*pot-nat$' ||
+		pfctl -s Anchors | grep -F '^[ \t]*pot-rdr$' ; then
 		_debug "Pot anchors are missing - load pf.conf"
 		pfctl -f pf.conf
 	fi