小编Dre*_*exl的帖子

我有这个脚本,我想在启动守护进程之前切换到用户"terraria".我无法弄清楚该怎么做.我的研究让我使用bash脚本su my_user -c,但我认为这不适用于这种情况.

#!/bin/bash
# Terraria daemon
# chkconfig: 345 20 80
# description: Terraria Server
# processname: TerrariaServer.exe

DAEMON_PATH="/usr/Terraria"

DAEMON=TerrariaServer.exe
DAEMONOPTS="-world This_Land.wld -port 7777 "

NAME=TerrariaServer
DESC="Terraria Server"
PIDFILE=/var/run/TerrariaServer.pid
SCRIPTNAME=/etc/init.d/Terraria-Server

case "$1" in
start)
    printf "%-50s" "Starting $NAME..."
    cd $DAEMON_PATH
    PID=`mono $DAEMON $DAEMONOPTS > /dev/null 2>&1 & echo $!`
    #echo "Saving PID" $PID " to " $PIDFILE
        if [ -z $PID ]; then
            printf "%s\n" "Fail"
        else
            echo $PID > $PIDFILE
            printf "%s\n" "Ok"
        fi
;;
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