redhat/lldpd.init

   1 #!/bin/bash
   2 # lldpd init file
   3 #
   4 # chkconfig: 2345 60 20
   5 # description: 802.1ab (LLDP) daemon
   6 #
   7 # processname: lldpd
   8 # pidfile: /var/run/lldpd.pid
   9
  10 ### BEGIN INIT INFO
  11 # Provides: lldpd
  12 # Required-Start: $local_fs $remote_fs
  13 # Required-Stop: $local_fs $remote_fs
  14 # Should-Start: $syslog $network $net-snmp
  15 # Should-Stop: $syslog $network $net-snmp
  16 # Default-Start: 2 3 5
  17 # Default-Stop: 0 1 6
  18 # Short-Description: LLDP daemon
  19 # Description: 802.1ab (LLDP) daemon
  20 ### END INIT INFO
  21
  22 # source function library
  23 . /etc/rc.d/init.d/functions
  24
  25 LLDPD_OPTIONS=""
  26 [ -e /etc/sysconfig/lldpd ] && . /etc/sysconfig/lldpd
  27
  28 RETVAL=0
  29 prog="lldpd"
  30 binary=/usr/sbin/lldpd
  31 pidfile=/var/run/lldpd.pid
  32 lockfile=/var/lock/subsys/$prog
  33
  34 # Determine if we can use the -p option to daemon, killproc, and status.
  35 # RHEL < 5 can't.
  36 if status | grep -q -- '-p' 2>/dev/null; then
  37     daemonopts="--pidfile $pidfile"
  38     pidopts="-p $pidfile"
  39 fi
  40
  41 start() {
  42         [ -x $binary ] || exit 5
  43         echo -n $"Starting $prog: "
  44         if [ $UID -ne 0 ]; then
  45                 RETVAL=1
  46                 failure
  47         else
  48                 daemon $daemonopts $binary $LLDPD_OPTIONS
  49                 RETVAL=$?
  50                 [ $RETVAL -eq 0 ] && touch $lockfile
  51         fi;
  52         echo
  53         return $RETVAL
  54 }
  55
  56 stop() {
  57         echo -n $"Stopping $prog: "
  58         if [ $UID -ne 0 ]; then
  59                 RETVAL=1
  60                 failure
  61         else
  62                 killproc $pidopts $binary
  63                 RETVAL=$?
  64                 [ $RETVAL -eq 0 ] && rm -f $lockfile
  65         fi;
  66         echo
  67         return $RETVAL
  68 }
  69
  70 restart(){
  71         stop
  72         start
  73 }
  74
  75 condrestart(){
  76     [ -e $lockfile ] && restart
  77     return 0
  78 }
  79
  80 rh_status_q(){
  81     status $pidopts $prog >/dev/null 2>&1
  82 }
  83
  84 case "$1" in
  85   start)
  86         rh_status_q && exit 0
  87         start
  88         RETVAL=$?
  89         ;;
  90   stop)
  91         rh_status_q || exit 0
  92         stop
  93         RETVAL=$?
  94         ;;
  95   restart)
  96         restart
  97         RETVAL=$?
  98         ;;
  99   reload)
 100         rh_status_q || exit 7
 101         exit 3
 102         ;;
 103   force-reload)
 104         restart
 105         RETVAL=$?
 106         ;;
 107   condrestart|try-restart)
 108         rh_status_q || exit 0
 109         condrestart
 110         RETVAL=$?
 111         ;;
 112   status)
 113         status $pidopts $prog
 114         RETVAL=$?
 115         ;;
 116   *)
 117         echo $"Usage: $0 {start|stop|status|restart|condrestart|force-reload}"
 118         RETVAL=2
 119 esac
 120
 121 exit $RETVAL