linux init.d指令碼編寫模板

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#!/bin/bash  ### BEGIN INIT INFO  #  # Provides:  location_server  # Required-Start:   $local_fs  $remote_fs  # Required-Stop:    $local_fs  $remote_fs  # Default-Start:    2 3 4 5  # Default-Stop:     0 1 6  # Short-Description:    initscript  # Description:  This file should be used to construct scripts to be placed in /etc/init.d.  #  ### END INIT INFO    ## Fill in name of program here.  PROG="location_server"  PROG_PATH="/opt/location_server" ## Not need, but sometimes helpful (if $PROG resides in /opt for example).  PROG_ARGS=""   PID_PATH="/var/run/"    start() {      if [ -e "$PID_PATH/$PROG.pid" ]; then          ## Program is running, exit with error.          echo "Error! $PROG is currently running!" 1>&2          exit 1      else          ## Change from /dev/null to something like /var/log/$PROG if you want to save output.          $PROG_PATH/$PROG $PROG_ARGS 2>&1 >/var/log/$PROG &      $pid=`ps ax | grep -i ‘location_server‘ | sed ‘s/^\([0-9]\{1,\}\).*/\1/g‘ | head -n 1`            echo "$PROG started"          echo $pid > "$PID_PATH/$PROG.pid"      fi  }    stop() {      echo "begin stop"      if [ -e "$PID_PATH/$PROG.pid" ]; then          ## Program is running, so stop it      pid=`ps ax | grep -i ‘location_server‘ | sed ‘s/^\([0-9]\{1,\}\).*/\1/g‘ | head -n 1`      kill $pid                    rm -f  "$PID_PATH/$PROG.pid"          echo "$PROG stopped"      else          ## Program is not running, exit with error.          echo "Error! $PROG not started!" 1>&2          exit 1      fi  }    ## Check to see if we are running as root first.  ## Found at http://www.cyberciti.biz/tips/shell-root-user-check-script.html  if [ "$(id -u)" != "0" ]; then      echo "This script must be run as root" 1>&2      exit 1  fi    case "$1" in      start)          start          exit 0      ;;      stop)          stop          exit 0      ;;      reload|restart|force-reload)          stop          start          exit 0      ;;      **)          echo "Usage: $0 {start|stop|reload}" 1>&2          exit 1      ;;  esac  
其中，PROG變數為所要啟動並執行可執行程式的名稱， PROG_PATH為可執行檔所在的目錄，PROG_ARGS為執行程式的各個參數。