src/header-zone

   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 function hook_info() {
  23         echo "HOOK=\"${HOOK}\""
  24 }
  25
  26 function hook_hotplug() {
  27         # If the hook does not handle the hotplug event, it
  28         # must return EXIT_NOT_HANDLED.
  29         exit ${EXIT_NOT_HANDLED}
  30 }
  31
  32 function hook_create() {
  33         local zone="${1}"
  34         assert isset zone
  35         shift
  36
  37         settings_read $(zone_dir ${zone})/settings
  38
  39         hook_parse_cmdline $@
  40
  41         settings_write $(zone_dir ${zone})/settings ${HOOK_SETTINGS}
  42
  43         exit ${EXIT_OK}
  44 }
  45
  46 function hook_edit() {
  47         hook_create $@
  48 }
  49
  50 function hook_remove() {
  51         cmd_not_implemented
  52 }
  53
  54 function hook_status() {
  55         local zone="${1}"
  56         assert isset zone
  57
  58         if device_is_up ${zone}; then
  59                 exit ${STATUS_UP}
  60         fi
  61
  62         exit ${STATUS_DOWN}
  63 }
  64
  65 function hook_up() {
  66         cmd_not_implemented
  67 }
  68
  69 function hook_down() {
  70         cmd_not_implemented
  71 }
  72
  73 function hook_discover() {
  74         # This hook does not support a discovery
  75         exit ${DISCOVER_NOT_SUPPORTED}
  76 }
  77
  78 # Do nothing
  79 function hook_parse_cmdline() {
  80         return ${EXIT_OK}
  81 }
  82
  83 function hook_port() {
  84         local zone="${1}"
  85         assert isset zone
  86
  87         local action="${2}"
  88         shift 2
  89
  90         local ret
  91         case "${action}" in
  92                 add|create|edit|rem|show)
  93                         hook_port_${action} "${zone}" $@
  94                         ret=$?
  95                         ;;
  96                 *)
  97                         error "Unrecognized argument: '${action}'"
  98                         exit ${EXIT_ERROR}
  99                         ;;
 100         esac
 101
 102         exit ${ret}
 103 }
 104
 105 function hook_port_add() {
 106         return ${EXIT_NOT_SUPPORTED}
 107 }
 108
 109 function hook_port_edit() {
 110         return ${EXIT_NOT_SUPPORTED}
 111 }
 112
 113 function hook_port_remove() {
 114         return ${EXIT_NOT_SUPPORTED}
 115 }
 116
 117 function hook_port_show() {
 118         cmd_not_implemented
 119 }
 120
 121 function hook_port_status() {
 122         return ${EXIT_NOT_SUPPORTED}
 123 }
 124
 125 function hook_port_up() {
 126         cmd_not_implemented
 127 }
 128
 129 function hook_port_down() {
 130         cmd_not_implemented
 131 }
 132
 133 function hook_config() {
 134         local zone="${1}"
 135         assert isset zone
 136
 137         local action="${2}"
 138         assert isset action
 139         shift 2
 140
 141         local ret
 142         case "${action}" in
 143                 create|edit|rem|show)
 144                         hook_config_${action} "${zone}" "$@"
 145                         exit $?
 146                         ;;
 147                 *)
 148                         error "Unrecognized argument: '${action}'"
 149                         exit ${EXIT_ERROR}
 150                         ;;
 151         esac
 152 }
 153
 154 function hook_config_cmd() {
 155         local cmd="${1}"
 156         assert isset cmd
 157
 158         local zone="${2}"
 159         assert isset zone
 160
 161         local hook_config="${3}"
 162         assert isset hook_config
 163
 164         shift 3
 165
 166         local hook_zone="$(zone_get_hook "${zone}")"
 167         if ! hook_zone_exists "${hook_zone}"; then
 168                 log ERROR "Hook '${hook}' does not exist."
 169                 exit ${EXIT_ERROR}
 170         fi
 171
 172         #if ! hook_config_exists "${hook_zone}" "${hook_config}"; then
 173         #       log ERROR "Hook '${hook_config}' is not supported for zone '${zone}'."
 174         #       exit ${EXIT_ERROR}
 175         #fi
 176
 177         hook_config_exec "${hook_config}" "${cmd}" "${zone}" "$@"
 178 }
 179
 180 function hook_config_create() {
 181         assert [ $# -gt 2 ]
 182
 183         hook_config_cmd "create" "$@"
 184 }
 185
 186 function hook_config_edit() {
 187         hook_config_cmd "edit" "$@"
 188 }
 189
 190 function hook_config_remove() {
 191         hook_config_cmd "remove" "$@"
 192 }
 193
 194 function hook_config_show() {
 195         cmd_not_implemented
 196 }
 197
 198 function hook_ppp_write_config() {
 199         cmd_not_implemented
 200
 201         # Arguments: <zone> <filename>
 202 }
 203
 204 function hook_ppp_ip_pre_up() {
 205         local zone="${1}"
 206         assert isset zone
 207         shift
 208
 209         if ! zone_exists "${zone}"; then
 210                 log ERROR "Zone '${zone}' does not exist."
 211                 exit ${EXIT_ERROR}
 212         fi
 213
 214         ppp_common_ip_pre_up "${zone}" "$@"
 215         exit $?
 216 }
 217
 218 function hook_ppp_ipv4_up() {
 219         local zone="${1}"
 220         assert isset zone
 221         shift
 222
 223         if ! zone_exists "${zone}"; then
 224                 log ERROR "Zone '${zone}' does not exist."
 225                 exit ${EXIT_ERROR}
 226         fi
 227
 228         ppp_common_ipv4_up "${zone}" "$@"
 229         exit $?
 230 }
 231
 232 function hook_ppp_ipv4_down() {
 233         local zone="${1}"
 234         assert isset zone
 235         shift
 236
 237         if ! zone_exists "${zone}"; then
 238                 log ERROR "Zone '${zone}' does not exist."
 239                 exit ${EXIT_ERROR}
 240         fi
 241
 242         ppp_common_ipv4_down "${zone}" "$@"
 243         exit $?
 244 }
 245
 246 function hook_ppp_ipv6_up() {
 247         local zone="${1}"
 248         assert isset zone
 249         shift
 250
 251         if ! zone_exists "${zone}"; then
 252                 error "Zone '${zone}' does not exist."
 253                 exit ${EXIT_ERROR}
 254         fi
 255
 256         ppp_common_ipv6_up "${zone}" "$@"
 257         exit $?
 258 }
 259
 260 function hook_ppp_ipv6_down() {
 261         local zone="${1}"
 262         assert isset zone
 263         shift
 264
 265         if ! zone_exists "${zone}"; then
 266                 error "Zone '${zone}' does not exist."
 267                 exit ${EXIT_ERROR}
 268         fi
 269
 270         ppp_common_ipv6_down "${zone}" "$@"
 271         exit $?
 272 }