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#!/bin/bash
################################################################################
#
# Intel Data Center Bridging (DCB) Software
# Copyright(c) 2007-2008 Intel Corporation.
#
# Based on:
# Template LSB system startup script for example service/daemon FOO
# Copyright (C) 1995--2005 Kurt Garloff, SUSE / Novell Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
# Contact Information:
# open-lldp Mailing List <lldp-devel@open-lldp.org>
#
################################################################################
#
# lldpad This shell script takes care of starting and stopping
# lldpad (including DCB capabilities exchange protocol)
#
# chkconfig: - 20 80
# description: Link Layer Discovery Protocol Agent Daemon
#
### BEGIN INIT INFO
# Provides: lldpad
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start and stop the lldp agent daemon
# Description: Manage Link Layer Discovery Protocol Agent Daemon
### END INIT INFO
LLDPAD=lldpad
LLDPAD_BIN=/usr/sbin/$LLDPAD
test -x $LLDPAD_BIN || { echo "$LLDPAD_BIN not installed";
if [ "$1" = "stop" ]; then exit 0;
else exit 5; fi; }
# Default: Assume sysvinit binaries exist
start_daemon() { /sbin/start_daemon ${1+"$@"}; }
killproc() { /sbin/killproc ${1+"$@"}; }
pidofproc() { /sbin/pidofproc ${1+"$@"}; }
checkproc() { /sbin/checkproc ${1+"$@"}; }
if test -e /etc/rc.status; then
# SUSE rc script library
. /etc/rc.status
else
export LC_ALL=POSIX
_cmd=$1
declare -a _SMSG
if test "${_cmd}" = "status"; then
_SMSG=(running dead dead unused unknown reserved)
_RC_UNUSED=3
else
_SMSG=(done failed failed missed failed skipped unused failed \
failed reserved)
_RC_UNUSED=6
fi
if test -e /lib/lsb/init-functions; then
# LSB
. /lib/lsb/init-functions
echo_rc()
{
if test ${_RC_RV} = 0; then
log_success_msg " [${_SMSG[${_RC_RV}]}] "
else
log_failure_msg " [${_SMSG[${_RC_RV}]}] "
fi
}
# TODO: Add checking for lockfiles
checkproc() { pidofproc ${1+"$@"} >/dev/null 2>&1; }
elif test -e /etc/init.d/functions; then
# RHAT
. /etc/init.d/functions
echo_rc()
{
#echo -n " [${_SMSG[${_RC_RV}]}] "
if test ${_RC_RV} = 0; then
success " [${_SMSG[${_RC_RV}]}] "
else
failure " [${_SMSG[${_RC_RV}]}] "
fi
}
checkproc() { status ${1+"$@"}; return $?; }
start_daemon() { daemon ${1+"$@"}; return $?; }
else
# emulate it
echo_rc() { echo " [${_SMSG[${_RC_RV}]}] "; }
fi
rc_reset() { _RC_RV=0; }
rc_failed()
{
if test -z "$1"; then
_RC_RV=1;
elif test "$1" != "0"; then
_RC_RV=$1;
fi
return ${_RC_RV}
}
rc_check()
{
return rc_failed $?
}
rc_status()
{
rc_failed $?
if test "$1" = "-r"; then _RC_RV=0; shift; fi
if test "$1" = "-s"; then
rc_failed 5; echo_rc; rc_failed 3; shift;
fi
if test "$1" = "-u"; then
rc_failed ${_RC_UNUSED}; echo_rc; rc_failed 3; shift;
fi
if test "$1" = "-v"; then echo_rc; shift; fi
if test "$1" = "-r"; then _RC_RV=0; shift; fi
return ${_RC_RV}
}
rc_exit() { exit ${_RC_RV}; }
rc_active()
{
if test -z "$RUNLEVEL"; then
read RUNLEVEL REST < <(/sbin/runlevel);
fi
if test -e /etc/init.d/S[0-9][0-9]${1}; then return 0; fi
return 1
}
fi
# Reset status of this service
rc_reset
# See how we were called.
case "$1" in
start)
[ "$EUID" = "0" ] || exit 4
echo -n $"Starting $LLDPAD: "
$LLDPAD_BIN -k
start_daemon $LLDPAD_BIN -d $OPTIONS
rc_status -v
#[ $? -eq 0 ] && touch /var/lock/subsys/lldpad
;;
stop)
[ "$EUID" = "0" ] || exit 4
echo -n $"Shutting down $LLDPAD: "
killproc $LLDPAD
rc_status -v
#[ $? -eq 0 ] && rm -f /var/lock/subsys/lldpad
;;
status)
echo -n "Checking for service $LLDPAD: "
p=`dcbtool ping 2> /dev/null`
RC=$?
if [ "$RC" != "0" ]; then
echo "stopped"
if [ -f /var/lock/subsys/lldpad ]; then
rc_failed 2
elif [ -z "$p" ]; then
rc_failed 1
else
rc_failed 3
fi
else
echo "running"
fi
;;
try-restart|condrestart)
## Do a restart only if the service was active before.
## Note: try-restart is now part of LSB (as of 1.9).
## RH has a similar command named condrestart.
if test "$1" = "condrestart"; then
echo "${attn} Use try-restart ${done}(LSB)${attn}"\
"rather than condrestart ${warn}(RH)${norm}"
fi
$0 restart
;;
restart)
$0 status
if test $? = 0; then
$0 stop
$0 start
else
rc_reset # Not running is not a failure.
fi
# Remember status and be quiet
rc_status
;;
force-reload)
## Signal the daemon to reload its config. Most daemons
## do this on signal 1 (SIGHUP).
## If it does not support it, restart the service if it
## is running.
#echo -n "Reload service $LLDPAD "
## if it supports it:
#killproc -HUP $LLDPAD
#touch /var/run/$LLDPAD.pid
#rc_status -v
## Otherwise:
$0 try-restart
rc_status
;;
reload)
## Like force-reload, but if daemon does not support
## signaling, do nothing (!)
# If it supports signaling:
#echo -n "Reload service $LLDPAD "
#killproc -HUP $LLDPAD_BIN
#touch /var/run/$LLDPAD.pid
#rc_status -v
## Otherwise if it does not support reload:
echo -n $"Reloading $LLDPAD is not supported: "
rc_failed 3
rc_status -v
;;
usage)
echo $"Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 0
;;
*)
echo $"Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 2
esac
rc_exit
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