install/cluster/master/etc/init.d/wakeonlan

   1 #!/bin/sh
   2 VER=1.3
   3 # ============================================================================
   4 #
   5 # Copyright (C) THALES. All rights reserved
   6 # Author: Jean-Noel Raguenes
   7 # Date : 07/12/2009
   8 # - V1.1: Herve Petit 10/03/2010
   9 #   reprise de la commande recuperation des @mac et @broadcast pour prendre
  10 #   en compte le fait que l'interface eth1 a ete configuree
  11 # - V1.2: Thomas Perennou 25/03/2013
  12 #   Adaptation Wheezy et simplification des recuperation des adresses mac
  13 #   et de broadcast
  14 # - V1.4: Laurent Mazet 09/05/2014
  15 #   Daemonisation
  16 # ============================================================================
  17
  18 ### BEGIN INIT INFO
  19 # Provides:          wakeonlan
  20 # Required-Start:    $network
  21 # Required-Stop:
  22 # Should-Start:
  23 # Default-Start:     S
  24 # Default-Stop:
  25 # Short-Description: WOL cluster blades
  26 # Description:       Boot all cluster blades by WakeOnLan protocol
  27 ### END INIT INFO
  28
  29 DHCPCONF=/etc/dhcp/dhcpd.conf
  30 ENABLE="yes"
  31
  32 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  33 [ -f /etc/default/wakeonlan ] && . /etc/default/wakeonlan
  34 [ "$ENABLE" = "yes" ] || exit 0
  35
  36 . /lib/lsb/init-functions
  37
  38 do_start () {
  39
  40     log_action_msg "Activate Wake On Lan"
  41
  42     mac=$(awk '{ sub(/#.*/, "") } /trc[0-9]/ && ! /-rf/ { gsub(/;/, " "); print $6}' $DHCPCONF)
  43     broadcast=$(ip add show dev eth1 |awk '$1=="inet" {sub(/\/.*/, ""); sub(/\.[0-9]*$/, ".255", $2); print $2; exit}')
  44
  45     for m in $mac; do
  46         log_action_msg "Wake-up $broadcast ($m)"
  47         wakeonlan -p 7 -i $broadcast $m
  48     done
  49 }
  50
  51 case "$1" in
  52     -v)
  53         echo "$(basename $0), version $VER"
  54         ;;
  55     start)
  56         do_start
  57         ;;
  58     restart|reload|force-reload)
  59         echo "Error: argument '$1' not supported" >&2
  60         exit 3
  61         ;;
  62     stop)
  63         # No-op
  64         ;;
  65     *)
  66         echo "Usage: $0 start|stop" >&2
  67         exit 3
  68         ;;
  69 esac
  70
  71 # vim:set tabstop=4 expandtab shiftwidth=4: