bridge-stp

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire - An Open Source Firewall Solution                                   #
   5 # Copyright (C) 2011 IPFire development team                                  #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 # Change LOG_FACILITY that we will find our messages in syslog.
  23 LOG_FACILITY=$(basename ${0})
  24
  25 . /usr/lib/network/functions
  26
  27 zone=${1}
  28 action=${2}
  29
  30 assert isset zone
  31 assert isset action
  32
  33 # Exit immediately, if zone configuration does not exist.
  34 # This is for manually created bridges.
  35 if ! zone_exists ${zone}; then
  36         exit 1
  37 fi
  38
  39 # Check if mstpd is running. If not, try to start it.
  40 if ! service_is_active mstpd; then
  41         service_start mstpd
  42
  43         if ! service_is_active mstpd; then
  44                 log ERROR "mstpd is not running. STP might not work."
  45                 exit 1
  46         fi
  47 fi
  48
  49 # Tell mstpd that STP has to be enabled/disabled.
  50 case "${action}" in
  51         start)
  52                 log DEBUG "Enabling STP for zone '${zone}'."
  53                 exec mstpctl addbridge ${zone}
  54                 ;;
  55         stop)
  56                 log DEBUG "Disabling STP for zone '${zone}'."
  57                 exec mstpctl delbridge ${zone}
  58                 ;;
  59         *)
  60                 log ERROR "Unknown action given: ${action}."
  61                 exit 1
  62                 ;;
  63 esac
  64
  65 log ERROR "Could not properly exec mstpctl."
  66 exit 1