debian/lldpd.init.d

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          lldpd
   4 # Required-Start:    $remote_fs $network $syslog
   5 # Required-Stop:     $network $remote_fs $syslog
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: LLDP daemon
   9 # Description:       lldpd is a 802.1AB implementation, a L2 network
  10 #                    discovery protocol. It also supports CDP, EDP and
  11 #                    various other protocols.
  12 ### END INIT INFO
  13
  14 # Do NOT "set -e"
  15
  16 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  17 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  18 DESC="LLDP daemon"
  19 NAME=lldpd
  20 DAEMON=/usr/sbin/$NAME
  21 DAEMON_ARGS=""
  22 PIDFILE=/var/run/$NAME.pid
  23 SCRIPTNAME=/etc/init.d/$NAME
  24 CHROOT=/var/run/$NAME
  25
  26 # Exit if the package is not installed
  27 [ -x "$DAEMON" ] || exit 0
  28
  29 # Read configuration variable file if it is present
  30 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
  31
  32 [ -f /lib/init/vars.sh ] && . /lib/init/vars.sh
  33 . /lib/lsb/init-functions
  34
  35 do_chroot()
  36 {
  37         oldumask=$(umask)
  38         umask 022
  39         [ -d $CHROOT/etc ] || mkdir -p $CHROOT/etc
  40         [ -f $CHROOT/etc/localtime ] || [ ! -f /etc/localtime ] || \
  41                 cp /etc/localtime $CHROOT/etc/localtime
  42         umask $oldumask
  43 }
  44
  45 do_start()
  46 {
  47         do_chroot
  48         start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
  49                 || return 1
  50         start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
  51                 $DAEMON_ARGS \
  52                 || return 2
  53 }
  54
  55 do_stop()
  56 {
  57         start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
  58         RETVAL="$?"
  59         [ "$RETVAL" = 2 ] && return 2
  60         start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
  61         [ "$?" = 2 ] && return 2
  62         rm -f $PIDFILE
  63         return "$RETVAL"
  64 }
  65
  66 do_reload() {
  67         start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
  68         return 0
  69 }
  70
  71 case "$1" in
  72   start)
  73         [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
  74         do_start
  75         case "$?" in
  76                 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  77                 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  78         esac
  79         ;;
  80   stop)
  81         [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
  82         do_stop
  83         case "$?" in
  84                 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  85                 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  86         esac
  87         ;;
  88   reload)
  89         log_daemon_msg "Reloading $DESC" "$NAME"
  90         do_reload
  91         log_end_msg $?
  92         ;;
  93   restart|force-reload)
  94         log_daemon_msg "Restarting $DESC" "$NAME"
  95         do_stop
  96         case "$?" in
  97           0|1)
  98                 do_start
  99                 case "$?" in
 100                         0) log_end_msg 0 ;;
 101                         1) log_end_msg 1 ;; # Old process is still running
 102                         *) log_end_msg 1 ;; # Failed to start
 103                 esac
 104                 ;;
 105           *)
 106                 # Failed to stop
 107                 log_end_msg 1
 108                 ;;
 109         esac
 110         ;;
 111   status)
 112         status_of_proc $DAEMON $NAME -p $PIDFILE && exit 0 || exit $?
 113         ;;
 114   *)
 115         echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload|status}" >&2
 116         exit 3
 117         ;;
 118 esac
 119
 120 :