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|
#!/bin/bash
#
# turnserver Starts the turnserver daemon
#
# chkconfig: 345 84 16
# description: TURN server
# The template for this file was taken from
# http://fedoraproject.org/wiki/Packaging:SysVInitScript#Fedora_SysV_Initscripts
#
# See also a description of the exit codes at
# http://fedoraproject.org/wiki/Packaging:SysVInitScript#Exit_Codes_for_the_Status_Action
# Source function library.
. /etc/rc.d/init.d/functions
exec="/usr/bin/turnserver"
prog="turnserver"
config="/etc/turnserver.conf"
# If running multiple instances, use port number suffix on config and pid files.
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
if [ -n "$PORTS" ]; then
files_use_portnum=yes
else
PORTS=3478
files_use_portnum=
fi
lockfile=/var/lock/subsys/$prog
# Note the LSB exit codes for the status action:
# 0=running, 1=dead but pid file exists, 3=stopped
rh_status() {
status "$@"
}
# quiet version
rh_status_q() {
rh_status "$@" >/dev/null 2>&1
}
start_instance()
{
local port=$1; shift
# raise open file limit
ulimit -n 16384
# start it up (if not running)
echo -n "Starting $instname: "
status=$(rh_status -p $pidfile $prog)
local rc=$?
[ $rc -ne 3 ] && echo "$status"
if [ ! -f $config ]; then
echo "Config file not found: $config"
rc=6
elif [ $rc -ne 0 ]; then
$exec -c $config -p $pidfile
[ $? -eq 0 ] && rc=0 || rc=1
fi
[ $rc -eq 0 ] && success || failure
echo
return $rc
}
stop_instance()
{
local port=$1; shift
# stop it (if running)
echo -n "Stopping $instname: "
status=$(rh_status -p $pidfile $prog)
local rc=$?
if [ $rc -ne 0 ]; then
echo "$status"
rc=0
else
delay=3
killproc -p $pidfile -d $delay $prog
rc=$?
fi
[ $rc -eq 0 ] && success || failure
echo
return $rc
}
status_instance()
{
local port=$1; shift
# use $instname not $prog here to make for a more readable status message
rh_status -p $pidfile $instname
local rc=$?
return $rc
}
reload_instance()
{
local port=$1; shift
echo -n "Reloading $instname: "
status=$(rh_status -p $pidfile $prog)
local rc=$?
if [ $rc -ne 0 ]; then
echo "$status"
rc=7
else
local pid
pid=$(cat $pidfile)
kill -HUP $pid
[ $? -eq 0 ] && rc=0 || rc=1
fi
[ $rc -eq 0 ] && success || failure
echo
return $rc
}
foreach_instance()
{
local func=$1; shift
local rc=0 instance_rc=0
for port in $PORTS; do
[ -n "$files_use_portnum" ] && portsuffix=$port || portsuffix=
pidfile=/var/run/$prog$portsuffix.pid
config=/etc/$prog$portsuffix.conf
instname=$prog$portsuffix
$func $port
instance_rc=$?
[ $instance_rc -gt $rc ] && rc=$instance_rc
done
return $rc
}
start()
{
foreach_instance start_instance
retval=$?
[ $retval -eq 0 ] && touch $lockfile
}
stop()
{
foreach_instance stop_instance
retval=$?
#[ $retval -eq 0 ] &&
rm -f $lockfile
}
restart()
{
stop
start
}
### main
# parse command line
while getopts "i:" option; do
case "$option" in
i) PORTS="$OPTARG";;
*) exit 1;;
esac
done
shift $((OPTIND-1))
case $# in
1) ;;
*) echo "Usage: $0 [-i port] action"; exit 1;;
esac
# perform action
retval=0
case "$1" in
start)
start
;;
stop)
stop
;;
restart|force-reload)
restart
;;
reload)
foreach_instance reload_instance
;;
status)
foreach_instance status_instance
;;
condrestart|try-restart)
[ -f $lockfile ] || exit 0
restart
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
exit $?
|
