src/hooks/configs/ipv6-auto

   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 . /usr/lib/network/header-config
  23
  24 HOOK_CONFIG_SETTINGS="HOOK PRIVACY_EXTENSIONS"
  25
  26 # Privacy Extensions are disabled by default
  27 PRIVACY_EXTENSIONS="off"
  28
  29 hook_check_config_settings() {
  30         assert isbool PRIVACY_EXTENSIONS
  31 }
  32
  33 hook_create() {
  34         local zone="${1}"
  35         shift
  36
  37         while read arg; do
  38                 case "${arg}" in
  39                         --privacy-extensions=*)
  40                                 local val="$(cli_get_val "${arg}")"
  41
  42                                 if enabled val; then
  43                                         PRIVACY_EXTENSIONS="on"
  44                                 else
  45                                         PRIVACY_EXTENSIONS="off"
  46                                 fi
  47                                 ;;
  48                 esac
  49         done <<< "$(args $@)"
  50
  51         zone_config_settings_write "${zone}" "${HOOK}"
  52
  53         exit ${EXIT_OK}
  54 }
  55
  56 hook_up() {
  57         local zone=${1}
  58         shift
  59
  60         if ! device_exists ${zone}; then
  61                 error "Zone '${zone}' doesn't exist."
  62                 exit ${EXIT_ERROR}
  63         fi
  64
  65         zone_config_settings_read "${zone}" "${HOOK}"
  66
  67         # Enable IPv6 auto-configuration
  68         ipv6_device_autoconf_enable "${zone}"
  69
  70         # Set up privacy extensions (RFC3041)
  71         if enabled PRIVACY_EXTENSIONS; then
  72                 ipv6_device_privacy_extensions_enable "${zone}"
  73         else
  74                 ipv6_device_privacy_extensions_disable "${zone}"
  75         fi
  76
  77         exit ${EXIT_OK}
  78 }
  79
  80 hook_down() {
  81         local zone=${1}
  82         local config=${2}
  83         shift 2
  84
  85         if ! device_exists ${zone}; then
  86                 error "Zone '${zone}' doesn't exist."
  87                 exit ${EXIT_ERROR}
  88         fi
  89
  90         # Disable IPv6 auto-configuration
  91         ipv6_device_autoconf_disable "${zone}"
  92
  93         exit ${EXIT_OK}
  94 }
  95
  96 hook_status() {
  97         local zone=${1}
  98         local config=${2}
  99         shift 2
 100
 101         if ! device_exists ${zone}; then
 102                 error "Zone '${zone}' doesn't exist."
 103                 exit ${EXIT_ERROR}
 104         fi
 105
 106         zone_config_settings_read "${zone}" "${config}"
 107
 108         local addresses=$(ipv6_device_get_addresses "${zone}" --scope="global")
 109         local status
 110         if isset addresses; then
 111                 status="${MSG_HOOK_UP}"
 112         else
 113                 status="${MSG_HOOK_DOWN}"
 114         fi
 115         cli_statusline 3 "${HOOK}" "${status}"
 116
 117         if enabled PRIVACY_EXTENSIONS; then
 118                 cli_print_fmt1 3 "Privacy Extensions enabled"
 119                 cli_space
 120         fi
 121
 122         local addr
 123         for addr in ${addresses}; do
 124                 cli_print_fmt1 3 "IPv6 address" "${addr}"
 125         done
 126         cli_space
 127
 128         exit ${EXIT_OK}
 129 }