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