src/helpers/miredo-helper

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2012  IPFire Network 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 LOG_FACILITY="miredo-helper"
  23
  24 . /usr/lib/network/functions
  25
  26 # Read network settings
  27 network_settings_read
  28
  29 action="${STATE}"
  30 assert isset action
  31
  32 zone="${IFACE}"
  33 assert zone_exists ${zone}
  34
  35 log DEBUG "Called for zone=${zone} action=${action}."
  36
  37 case "${action}" in
  38         up)
  39                 # Configure the requested MTU.
  40                 isset MTU && device_set_mtu ${zone} ${MTU}
  41
  42                 # Bring up the device.
  43                 device_set_up ${zone}
  44
  45                 # Apply the link-local address.
  46                 ip_address_add ${zone} "${LLADDRESS}/64"
  47
  48                 # Apply the public IP address.
  49                 ip_address_add ${zone} "${ADDRESS}/32"
  50
  51                 # Write all data to the routing database.
  52                 routing_db_set ${zone} ipv6 type "teredo"
  53                 routing_db_set ${zone} ipv6 local-ip-address "${ADDRESS}/32"
  54                 routing_db_set ${zone} ipv6 active 1
  55
  56                 # Update the routing database.
  57                 routing_update ${zone} ipv6
  58                 routing_default_update
  59                 ;;
  60
  61         down)
  62                 # Remove the routing database and update the tables.
  63                 routing_db_remove ${zone} ipv6
  64                 routing_update ${zone} ipv6
  65                 routing_default_update
  66
  67                 # Set down the device.
  68                 device_set_down ${zone}
  69                 ;;
  70
  71         destroy)
  72                 # Do nothing here.
  73                 ;;
  74
  75         *)
  76                 log ERROR "Unknown action passed: ${action}"
  77                 exit ${EXIT_ERROR}
  78                 ;;
  79 esac
  80
  81 exit ${EXIT_OK}