ark-ac-server-tools/tools/arkdaemon

#!/bin/bash

# Global variables
source /etc/arkdaemon.cfg
source /home/${steamuser}/.arkmanager.cfg

# A function to start a program.
daemon() {
  # Test syntax.
  local gotbase= force= nicelevel corelimit
  local pid base= user= nice= bg= pid_file=
  nicelevel=0
  while [ "$1" != "${1##[-+]}" ]; do
    case $1 in
      '')    echo $"$0: Usage: daemon [+/-nicelevel] {program}"
             return 1;;
      --check)
             base=$2
             gotbase="yes"
             shift 2
             ;;
      --check=?*)
             base=${1#--check=}
             gotbase="yes"
             shift
             ;;
      --user)
             user=$2
             shift 2
             ;;
      --user=?*)
             user=${1#--user=}
             shift
             ;;
      --pidfile)
             pid_file=$2
             shift 2
             ;;
      --pidfile=?*)
             pid_file=${1#--pidfile=}
             shift
             ;;
      --force)
             force="force"
             shift
             ;;
      [-+][0-9]*)
             nice="nice -n $1"
             shift
             ;;
      *)     echo $"$0: Usage: daemon [+/-nicelevel] {program}"
             return 1;;
    esac
  done

  # Save basename.
  [ -z "$gotbase" ] && base=${1##*/}

  # See if it's already running. Look *only* at the pid file.
  __pids_var_run "$base" "$pid_file"

  [ -n "$pid" -a -z "$force" ] && return

  # make sure it doesn't core dump anywhere unless requested
  corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"

  # if they set NICELEVEL in /etc/sysconfig/foo, honor it
  [ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"

  # Echo daemon
  [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"

  # And start it up.
  if [ -z "$user" ]; then
     $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
  else
     $nice runuser -s /bin/bash - $user -c "$corelimit >/dev/null 2>&1 ; $*"
  fi
  [ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup"
}

NAME=arkmanager_daemon
DESC="ARK manager daemon used to start the server and keep it updated"
PIDFILE="/var/run/${NAME}.pid"
LOGFILE="${logdir}/${NAME}.log"


DAEMON="sh /usr/bin/arkmanager update"

START_OPTS="--pidfile ${PIDFILE} --user=${steamuser} ${DAEMON}"

test -x $DAEMON || exit 0

set -e

case "$1" in
  start)
    echo -n "Starting ${DESC}: "
    daemon $START_OPTS >> $LOGFILE
    echo "$NAME."
  ;;
  stop)
    echo -n "Stopping $DESC: "
    kill -TERM ${cat $PIDFILE}
    echo "$NAME."
    rm -f $PIDFILE
  ;;
  restart|force-reload)
    echo -n "Restarting $DESC: "
    kill -TERM ${cat $PIDFILE}
    sleep 1
    daemon $START_OPTS >> $LOGFILE
    echo "$NAME."
  ;;
  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|force-reload}" >&2
    exit 1
  ;;
esac

exit 0