태그 보관물: start-stop-daemon

start-stop-daemon

초기화 스크립트가 PID 파일을 생성하지 않습니다 is not installed [ -x “$DAEMON” ] ||

IRC 로거에 대한 초기화 스크립트를 작성해야합니다. /etc/init.d/skeleton을 복사했습니다. 필자의 요구에 맞게 구성 섹션을 채우고 IRC 로거가 분리되지 않기 때문에 start daemon 명령에 –background를 추가해야했습니다. init 스크립트를 사용하면 로거가 정상적으로 시작되지만 .pid 파일을 생성하지는 않습니다. 결과적으로 프로세스 ID를 직접 찾아서 죽이지 않으면 프로세스를 중지 할 수 없습니다. 스크립트는 다음과 같습니다.

#! /bin/sh
### BEGIN INIT INFO
# Provides:          skeleton
# Required-Start:    $remote_fsh
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Example initscript
# Description:       This file should be used to construct scripts to be
#                    placed in /etc/init.d.
### END INIT INFO

# Author: Cory Walker <cwalker32@gmail.com>
#
# Please remove the "Author" lines above and replace them
# with your own name if you copy and modify this script.

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Logs specified IRC channels."
NAME=irclogger
DAEMON=/usr/sbin/$NAME
#DAEMON_ARGS="irc.freenode.net linux4nano linux4nano-dev freemyipod freemyipod-dev"
DAEMON_ARGS="irc.freenode.net blablabla"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
 # Return
 #   0 if daemon has been started
 #   1 if daemon was already running
 #   2 if daemon could not be started
 start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
  || return 1
 start-stop-daemon --start --background --pidfile $PIDFILE --exec $DAEMON -- \
  $DAEMON_ARGS \
  || return 2
 # Add code here, if necessary, that waits for the process to be ready
 # to handle requests from services started subsequently which depend
 # on this one.  As a last resort, sleep for some time.
}

#
# Function that stops the daemon/service
#
do_stop()
{
 # Return
 #   0 if daemon has been stopped
 #   1 if daemon was already stopped
 #   2 if daemon could not be stopped
 #   other if a failure occurred
 start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
 RETVAL="$?"
 [ "$RETVAL" = 2 ] && return 2
 # Wait for children to finish too if this is a daemon that forks
 # and if the daemon is only ever run from this initscript.
 # If the above conditions are not satisfied then add some other code
 # that waits for the process to drop all resources that could be
 # needed by services started subsequently.  A last resort is to
 # sleep for some time.
 start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
 [ "$?" = 2 ] && return 2
 # Many daemons don't delete their pidfiles when they exit.
 rm -f $PIDFILE
 return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
 #
 # If the daemon can reload its configuration without
 # restarting (for example, when it is sent a SIGHUP),
 # then implement that here.
 #
 start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
 return 0
}

case "$1" in
  start)
 [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
 do_start
 case "$?" in
  0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
 esac
 ;;
  stop)
 [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
 do_stop
 case "$?" in
  0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
 esac
 ;;
  #reload|force-reload)
 #
 # If do_reload() is not implemented then leave this commented out
 # and leave 'force-reload' as an alias for 'restart'.
 #
 #log_daemon_msg "Reloading $DESC" "$NAME"
 #do_reload
 #log_end_msg $?
 #;;
  restart|force-reload)
 #
 # If the "reload" option is implemented then remove the
 # 'force-reload' alias
 #
 log_daemon_msg "Restarting $DESC" "$NAME"
 do_stop
 case "$?" in
   0|1)
  do_start
  case "$?" in
   0) log_end_msg 0 ;;
   1) log_end_msg 1 ;; # Old process is still running
   *) log_end_msg 1 ;; # Failed to start
  esac
  ;;
   *)
    # Failed to stop
  log_end_msg 1
  ;;
 esac
 ;;
  *)
 #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
 echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
 exit 3
 ;;
esac

:


답변

--make-pidfilestart-stop-daemon 호출에 옵션을 추가하십시오 . 이 pidfile은 start-stop-daemon이 아니라 시작될 프로그램에 의해 작성되었다고 가정 --pidfile하지 않고 start-stop-daemon에게 pidfile을 찾을 위치를 알려줍니다 --make-pidfile.

자세한 내용 은 start-stop-daemon (8) 맨 페이지 를 읽으십시오 .


답변