src/header-config

   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 hook_new() {
  23         cmd_not_implemented
  24 }
  25
  26 hook_edit() {
  27         local zone=${1}
  28         local config=${2}
  29         shift 2
  30
  31         local hook=$(config_get_hook_from_config ${config})
  32         local id=$(config_get_id_from_config ${config})
  33
  34         assert isset hook
  35         assert isset id
  36
  37         if ! zone_exists ${zone}; then
  38                 error "Zone '${zone}' doesn't exist."
  39                 exit ${EXIT_ERROR}
  40         fi
  41
  42         # Bring the config down
  43         if device_exists ${zone}; then
  44                 if ! hook_config_cmd "down" "${zone}" "${hook}" "${hook}.${id}"; then
  45                         log ERROR "Could not bring config ${config} down for zone ${zone}"
  46                         return ${EXIT_ERROR}
  47                 fi
  48         fi
  49
  50         local ${HOOK_CONFIG_SETTINGS}
  51
  52         # If reading the config fails we cannot go on
  53         if ! zone_config_settings_read "${zone}" "${config}"; then
  54                 log ERROR "Could read the config ${config} for zone ${zone}"
  55                 return ${EXIT_ERROR}
  56         fi
  57
  58         if ! hook_parse_cmdline "$@"; then
  59                 # Return an error if the parsing of the cmd line fails
  60                 return ${EXIT_ERROR}
  61         fi
  62
  63         # Write the settings to the config file
  64         if ! zone_config_settings_write "${zone}" "${hook}" ${id}; then
  65                 log ERROR "Could not write config settings file ${config} for ${zone}"
  66                 return ${EXIT_ERROR}
  67         fi
  68
  69         # Bring the config up
  70         if device_exists ${zone}; then
  71                 if ! hook_config_cmd "up" "${zone}" "${hook}" "${hook}.${id}"; then
  72                         log ERROR "Could not bring config ${config} up for zone ${zone}"
  73                         return ${EXIT_ERROR}
  74                 fi
  75         fi
  76
  77         exit ${EXIT_OK}
  78 }
  79
  80 hook_destroy() {
  81         return ${EXIT_OK}
  82 }
  83
  84
  85 # Returns the ID as a unique identifier
  86 # Should always be overwritten by a hook
  87 hook_hid() {
  88         local zone=${1}
  89         local config=${2}
  90
  91         config_get_id_from_config "${config}"
  92 }