functions.events

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
   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 function event_emit() {
  23         local event=${1}
  24         shift
  25
  26         log DEBUG "Emitting event '${event}' ($@)"
  27
  28         # XXX Since we have no more upstart, we do nothing here for now.
  29         # At a later point of time, we need to find another solution how to
  30         # react on those events.
  31         #initctl emit ${event} $@
  32
  33         case "${event}" in
  34                 firewall-reload)
  35                         # Try to reload the firewall service.
  36                         __event_firewall_reload
  37                         ;;
  38         esac
  39 }
  40
  41 function __event_firewall_reload() {
  42         local service="firewall"
  43
  44         # Reload the firewall service when it has
  45         # been started earlier.
  46         if service_is_running ${service}; then
  47                 service_restart ${service}
  48         fi
  49 }
  50
  51 function event_interface_up() {
  52         local iface=${1}
  53
  54         event_emit network-interface-up IFACE=${iface}
  55
  56         # XXX Just for now
  57         routing_default_update
  58 }
  59
  60 function event_interface_down() {
  61         local iface=${1}
  62
  63         event_emit network-interface-down IFACE=${iface}
  64 }