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         local zone="${1}"
  24         shift
  25
  26         # Parse command line arguments
  27         if ! hook_parse_cmdline "$@"; then
  28                 return ${EXIT_ERROR}
  29         fi
  30
  31         # Write configuration to disk
  32         if ! zone_config_settings_write "${zone}" "${HOOK}"; then
  33                 return ${EXIT_ERROR}
  34         fi
  35
  36         return ${EXIT_OK}
  37 }
  38
  39 hook_edit() {
  40         local zone=${1}
  41         local config=${2}
  42         shift 2
  43
  44         local hook=$(config_get_hook_from_config ${config})
  45         local id=$(config_get_id_from_config ${config})
  46
  47         assert isset hook
  48         assert isset id
  49
  50         if ! zone_exists ${zone}; then
  51                 error "Zone '${zone}' doesn't exist."
  52                 exit ${EXIT_ERROR}
  53         fi
  54
  55         # Bring the config down
  56         if device_exists ${zone}; then
  57                 if ! hook_config_cmd "down" "${zone}" "${hook}" "${hook}.${id}"; then
  58                         log ERROR "Could not bring config ${config} down for zone ${zone}"
  59                         return ${EXIT_ERROR}
  60                 fi
  61         fi
  62
  63         local ${HOOK_CONFIG_SETTINGS}
  64
  65         # If reading the config fails we cannot go on
  66         if ! zone_config_settings_read "${zone}" "${config}"; then
  67                 log ERROR "Could read the config ${config} for zone ${zone}"
  68                 return ${EXIT_ERROR}
  69         fi
  70
  71         if ! hook_parse_cmdline "$@"; then
  72                 # Return an error if the parsing of the cmd line fails
  73                 return ${EXIT_ERROR}
  74         fi
  75
  76         # Write the settings to the config file
  77         if ! zone_config_settings_write "${zone}" "${hook}" ${id}; then
  78                 log ERROR "Could not write config settings file ${config} for ${zone}"
  79                 return ${EXIT_ERROR}
  80         fi
  81
  82         # Bring the config up
  83         if device_exists ${zone}; then
  84                 if ! hook_config_cmd "up" "${zone}" "${hook}" "${hook}.${id}"; then
  85                         log ERROR "Could not bring config ${config} up for zone ${zone}"
  86                         return ${EXIT_ERROR}
  87                 fi
  88         fi
  89
  90         exit ${EXIT_OK}
  91 }
  92
  93 hook_destroy() {
  94         return ${EXIT_OK}
  95 }
  96
  97
  98 # Returns the ID as a unique identifier
  99 # Should always be overwritten by a hook
 100 hook_hid() {
 101         local zone=${1}
 102         local config=${2}
 103
 104         config_get_id_from_config "${config}"
 105 }