Optimize login.d/00init

data/login.d/00init

@@ -20,10 +20,11 @@ if [[ "`ps axeo command | grep 'xdm/xdm --logout' | grep -v grep | \
 	sed -n -r 's/.* USER=([^ ]+) .*/\1/p'`" == "$USER" ]];
 then
 	xmessage -buttons "" "Please wait to ending previous session" &
+	XMESPID=$!
 	while [[ "`ps axeo command | grep 'xdm/xdm --logout' | grep -v grep | \
 		sed -n -r 's/.* USER=([^ ]+) .*/\1/p'`" == "$USER" ]]
 	do
 		sleep 1
 	done
-	kill -9 `ps ax | sed -n -r '/grep/!{s/([0-9]+) .*xmessage -buttons  Please.*/\1/p}'` &>/dev/null
-fi
+	kill -9 $XMESPID &>/dev/null
+fi