File: sidedoor.init

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sidedoor 0.2.1-1.1
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#!/bin/sh
### BEGIN INIT INFO
# Provides:          sidedoor
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: SSH connection daemon
### END INIT INFO

# 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='SSH connection daemon'
NAME=sidedoor
DAEMON="/usr/bin/$NAME"
PIDFILE="/var/run/$NAME.pid"
START_ARGS='--chuid sidedoor --background --make-pidfile'

if [ -r /etc/default/sidedoor ]; then
  . /etc/default/sidedoor
  DAEMON_ARGS="$OPTIONS $REMOTE_SERVER"
fi

do_stop_cmd() {
  start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
    --pidfile "$PIDFILE" --name "$NAME"
  # Older versions of start-stop-daemon do not support --remove-pidfile
  RETVAL="$?"
  rm -f "$PIDFILE"
  return "$RETVAL"
}

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

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

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /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" \
        $START_ARGS \
        --exec "$DAEMON" --test > /dev/null \
        || return 1
    start-stop-daemon --start --quiet --pidfile "$PIDFILE" \
        $START_ARGS \
        --exec "$DAEMON" -- $DAEMON_ARGS \
        || return 2
}

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_cmd
    case "$?" in
        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
        2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
    esac
    ;;
  status)
    status_of_proc "$DAEMON" "$NAME" && exit 0 || exit "$?"
    ;;
  restart|force-reload)
    log_daemon_msg "Restarting $DESC" "$NAME"
    do_stop_cmd
    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|status|restart|force-reload}" >&2
    exit 3
    ;;
esac

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