make rescue work, fix stopping... make script work in /etc and /usr/local/etc

ggatessh/rc.d/ggatessh

@@ -22,6 +22,8 @@ tests_cmd="ggatessh_tests"
 extra_commands="destroy rescue status tests"
 required_modules="geom_gate:g_gate"
 
+command="${0%/etc/rc.d/ggatessh}/sbin/ggatessh"
+
 # ggatessh_devs="0 2 3"
 # ggatessh_0_path="remuser@host.example.com:somepath"
 # ggatessh_0_pidfile="xxx"
@@ -67,7 +69,7 @@ parse_path()
 ggatessh_destroy()
 {
 	echo destroying ggate$devnum
-	ggatessh destroy -u "$devnum"
+	${command} destroy -u "$devnum"
 }
 
 ggatessh_run()
@@ -85,7 +87,7 @@ ggatessh_run()
 		args="$args -p $(getvar port)"
 	fi
 
-	ggatessh "$1" $args -l "$user" -u "$devnum" "$host" "$imgpath"
+	${command} "$1" $args -l "$user" -u "$devnum" "$host" "$imgpath"
 }
 
 ggatessh_rescue()
@@ -106,11 +108,12 @@ ggatessh_stop()
 	if [ x"$pid" != x"" ]; then
 		echo "killing ggatessh ggate$devnum pid $pid"
 		while :; do
-			pkill -L -F $(getpidfile) -q
-			if ! getpid >/dev/null; then
-				echo .
-				sleep .5
+			pkill -L -F $(getpidfile)
+			if [ x"$(getpid)" = x"" ]; then
+				break
 			fi
+			echo .
+			sleep .5
 		done
 	else
 		echo "error ggatessh $devnum not running"
@@ -170,6 +173,7 @@ ggatessh_tests()
 	fi
 
 
+	command=ggatessh
 	ggatessh()
 	{
 		if [ x"$*" != x"$expected" ]; then
@@ -223,6 +227,8 @@ ggatessh_iter()
 			ggatessh_start
 		elif [ x"$1" = x"stop" ]; then
 			ggatessh_stop
+		elif [ x"$1" = x"rescue" ]; then
+			ggatessh_rescue
 		elif [ x"$1" = x"status" ]; then
 			ggatessh_status
 		fi