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#!/bin/sh
### BEGIN INIT INFO
# Provides: ping903
# Required-Start: $local_fs $network $remote_fs $syslog
# Required-Stop: $local_fs $network $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: ICMP Monitoring Server
# Description: High-performance ICMP monitoring server
### END INIT INFO
# Author: Sergey Poznyakoff <gray@gnu.org>
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="ping903"
NAME=ping903
DAEMON=/usr/sbin/ping903
DAEMON_OPTS=""
CONFIG=/etc/ping903.conf
SCRIPTNAME=/etc/init.d/$NAME
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
# The file is supposed to define at most two variables:
# START
# The only recongized value is "no", which disables
# the service. Any other value (or undefined) means to
# start the service.
# DAEMON_OPTS
# Command line to be passed to the server. Not needed, really.
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
[ "START" = no ] && exit 0
[ ! -f $CONFIG ] && exit 0
PIDFILE=$(sed -r -n 's/^[[:space:]]*pidfile[[:space:]]+//p' $CONFIG)
if [ -n "$PIDFILE" ]; then
PIDFILE_OPT="--pidfile $PIDFILE"
fi
# 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_OPT \
--exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet $PIDFILE_OPT \
--exec $DAEMON -- $DAEMON_OPTS \
|| return 2
}
#
# 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_OPT --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
rm -f $PIDFILE
return "$RETVAL"
}
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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
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|status|restart|force-reload}" >&2
exit 3
;;
esac
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