USERNAME=adminfuture
SERVER_EXE=samp03svr
 
## Checking that there is $1
if [ ! $USERNAME ]
        then
        echo "USAGE: ./killserv.sh [USERNAME]"
        echo "Warning: The server should be offline."
        exit 1
fi
 
cd /home/$USERNAME/samp03/
 
PROCESSCOUNT=$(ps -fu $USERNAME | grep $SERVER_EXE | grep -v grep | wc -l)
 
case $PROCESSCOUNT in
        0)
                nohup ./$SERVER_EXE &
                echo "Server started for user $USERNAME."
                ;;
        *)  
                PROCESS_ID=$(pidof /home/$USERNAME/sa-mp/$SERVER_EXE)
                echo A Server is already running for user $USERNAME.
                echo You can use ./killserv $USERNAME in order to start the server.
                ;;
        9999)
                echo WARNING!! User $USERNAME has more than once process.
                ;;
esac