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="${1}"
  24         shift
  25
  26         local id=$(zone_config_get_new_id ${zone})
  27         log DEBUG "ID for the config is: ${id}"
  28
  29         # Parse command line arguments
  30         if ! hook_parse_cmdline "${id}" "$@"; then
  31                 # Return an error if the parsing of the cmd line fails
  32                 return ${EXIT_ERROR}
  33         fi
  34
  35         # Write configuration to disk
  36         if ! zone_config_settings_write "${zone}" "${HOOK}"; then
  37                 return ${EXIT_ERROR}
  38         fi
  39
  40         return ${EXIT_OK}
  41 }
  42
  43 hook_edit() {
  44         local zone=${1}
  45         local config=${2}
  46         shift 2
  47
  48         local hook=$(config_get_hook_from_config ${config})
  49         local id=$(config_get_id_from_config ${config})
  50
  51         assert isset hook
  52         assert isset id
  53
  54         if ! zone_exists ${zone}; then
  55                 error "Zone '${zone}' doesn't exist."
  56                 exit ${EXIT_ERROR}
  57         fi
  58
  59         # Bring the config down
  60         if device_exists ${zone}; then
  61                 if ! hook_config_cmd "down" "${zone}" "${hook}" "${hook}.${id}"; then
  62                         log ERROR "Could not bring config ${config} down for zone ${zone}"
  63                         return ${EXIT_ERROR}
  64                 fi
  65         fi
  66
  67         local ${HOOK_CONFIG_SETTINGS}
  68
  69         # If reading the config fails we cannot go on
  70         if ! zone_config_settings_read "${zone}" "${config}"; then
  71                 log ERROR "Could read the config ${config} for zone ${zone}"
  72                 return ${EXIT_ERROR}
  73         fi
  74
  75         if ! hook_parse_cmdline "${id}" "$@"; then
  76                 # Return an error if the parsing of the cmd line fails
  77                 return ${EXIT_ERROR}
  78         fi
  79
  80         # Write the settings to the config file
  81         if ! zone_config_settings_write "${zone}" "${hook}" ${id}; then
  82                 log ERROR "Could not write config settings file ${config} for ${zone}"
  83                 return ${EXIT_ERROR}
  84         fi
  85
  86         # Bring the config up
  87         if device_exists ${zone}; then
  88                 if ! hook_config_cmd "up" "${zone}" "${hook}" "${hook}.${id}"; then
  89                         log ERROR "Could not bring config ${config} up for zone ${zone}"
  90                         return ${EXIT_ERROR}
  91                 fi
  92         fi
  93
  94         exit ${EXIT_OK}
  95 }
  96
  97 hook_destroy() {
  98         return ${EXIT_OK}
  99 }
 100
 101
 102 # Returns the ID as a unique identifier
 103 # Should always be overwritten by a hook
 104 hook_hid() {
 105         local zone=${1}
 106         local config=${2}
 107
 108         config_get_id_from_config "${config}"
 109 }