ddclient/rc.ddclient

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#!/bin/sh
# Copyright (c) 2005-2006 SUSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Klaus Singvogel.
# Please send feedback to http://www.suse.de/feedback
#
# ddclient This shell script takes care of starting and stopping
# ddclient.
#
#
### BEGIN INIT INFO
# Provides: ddclient
# Required-Start: $syslog $local_fs $network
# Should-Start: $time ypbind sendmail $remote_fs rp-pppoe
# Required-Stop: $syslog $local_fs
# Should-Stop: $time ypbind sendmail $remote_fs rp-pppoe
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: ddclient a daemon to update dynamic DNS entries
# Description: ddclient is a Perl client used to update dynamic DNS
# entries for accounts on many dynamic DNS services and
# can be used on many types of firewalls
### END INIT INFO
#
DDCLIENT_BIN=/usr/sbin/ddclient
DDCLIENT_CONFIG=/etc/ddclient.conf
DDCLIENT_SYSCONFIG=/etc/sysconfig/ddclient
[ -x $DDCLIENT_BIN ] || exit 5
[ -s $DDCLIENT_CONFIG ] || exit 6
[ -s $DDCLIENT_SYSCONFIG ] && . $DDCLIENT_SYSCONFIG
# some defaults
dd_intervall=${DDCLIENT_INTERVALL:-300}
# if no "use=" is set in ddclient.conf try 'ppp0' as a default
if [ `/bin/cat $DDCLIENT_CONFIG | grep -e "^use=" >/dev/null; echo $?` -eq 0 ]; then
dd_use=
else
dd_use="-use=if -if ppp0"
fi
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num><num>
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
. /etc/rc.status
# First reset status of this service
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
case "$1" in
start)
echo -n "Starting ddclient daemon :"
echo /sbin/startproc "$DDCLIENT_BIN" -daemon $dd_intervall "$dd_use" $DDCLIENT_OPTIONS
/sbin/startproc "$DDCLIENT_BIN" -daemon $dd_intervall "$dd_use" $DDCLIENT_OPTIONS -pid /var/run/ddclient.pid
# remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down ddclient daemon :"
/sbin/killproc -p /var/run/ddclient.pid -TERM /usr/bin/perl
# remember status and be verbose
rc_status -v
;;
try-restart)
$0 status >/dev/null && $0 restart
# Remember status and be quiet
rc_status
;;
restart)
$0 stop
$0 start
# Remember status and be quiet
rc_status
;;
force-reload)
# echo -n "Reload service ddclient"
rc_failed 3
# remember status and be verbose
rc_status -v
;;
reload)
rc_failed 3
# remember status and be verbose
rc_status -v
;;
status)
echo -n "Checking for service ddclient :"
/sbin/checkproc -p /var/run/ddclient.pid /usr/bin/perl
# remember status and be verbose
rc_status -v
;;
*)
echo "Usage: ddclient {start|stop|try-restart|restart|status}"
exit 1
esac
rc_exit