#! /bin/sh
#
### BEGIN INIT INFO
# Provides:          saned
# Required-Start:    $syslog $local_fs $remote_fs
# Required-Stop:     $syslog $local_fs $remote_fs
# Should-Start:      dbus avahi
# Should-Stop:       dbus avahi
# Default-Start:     2 3 4 5
# Default-Stop:      1
# Short-Description: SANE network scanner server
# Description:       saned makes local scanners available over the
#                    network.
### END INIT INFO

global PATH := '/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin'
global DAEMON := '/usr/sbin/saned'
global NAME := 'saned'
global DESC := '"SANE network scanner server'"

test -x $DAEMON || exit 0

global RUN := 'no'
global RUN_AS_USER := 'saned'

# Include saned defaults if available
if test -f /etc/default/saned  {
    source /etc/default/saned
}

if test "x$RUN" != "xyes"  {
    echo "$NAME disabled; edit /etc/default/saned"
    exit 0
}

global DAEMON_OPTS := ""-a $RUN_AS_USER""

set -e

matchstr $1 {
  start {
	echo -n "Starting $DESC: "
	start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
		--exec $DAEMON -- $DAEMON_OPTS
	echo "$NAME."
	}
  stop {
	echo -n "Stopping $DESC: "
	start-stop-daemon --stop --oknodo --quiet --pidfile /var/run/$NAME.pid \
		--exec $DAEMON
	echo "$NAME."
	}
  force-reload {
	# check whether $DAEMON is running. If so, restart
	start-stop-daemon --stop --test --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON \
	&& $0 restart \
	|| exit 0
	}
  restart {
	echo -n "Restarting $DESC: "
	start-stop-daemon --stop --oknodo --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON
	sleep 1
	start-stop-daemon --start --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
	echo "$NAME."
	}
  status {
	if test -s /var/run/$NAME.pid {
            global RUNNING := $[cat /var/run/$NAME.pid]
            if test -d /proc/$RUNNING {
                if test $[readlink /proc/$RUNNING/exe] = $DAEMON {
                    echo "$NAME is running."
                    exit 0
                }
            }

            # No such PID, or executables don't match
            echo "$NAME is not running, but pidfile existed."
            rm /var/run/$NAME.pid
            exit 1
        } else {
            rm -f /var/run/$NAME.pid
            echo "$NAME not running."
            exit 1
        }
	}
  * {
	global N := "/etc/init.d/$NAME"
	echo "Usage: $N {start|stop|restart|force-reload}" > !2
	exit 1
	}
}

exit 0