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=\"${HOOK}\""
  24 }
  25
  26 function hook_create() {
  27         local zone="${1}"
  28         assert isset zone
  29         shift
  30
  31         settings_read $(zone_dir ${zone})/settings
  32
  33         hook_parse_cmdline $@
  34
  35         settings_write $(zone_dir ${zone})/settings ${HOOK_SETTINGS}
  36
  37         exit ${EXIT_OK}
  38 }
  39
  40 function hook_edit() {
  41         hook_create $@
  42 }
  43
  44 function hook_remove() {
  45         cmd_not_implemented
  46 }
  47
  48 function hook_status() {
  49         local zone="${1}"
  50         assert isset zone
  51
  52         if device_is_up ${zone}; then
  53                 exit ${STATUS_UP}
  54         fi
  55
  56         exit ${STATUS_DOWN}
  57 }
  58
  59 function hook_up() {
  60         cmd_not_implemented
  61 }
  62
  63 function hook_down() {
  64         cmd_not_implemented
  65 }
  66
  67 function hook_discover() {
  68         # This hook does not support a discovery
  69         exit ${DISCOVER_NOT_SUPPORTED}
  70 }
  71
  72 # The default help function.
  73 function hook_help() {
  74         # If no man page has been configured, we print an error message.
  75         if [ -z "${HOOK_MANPAGE}" ]; then
  76                 error "There is no help available for hook '${HOOK}'. Exiting."
  77                 exit ${EXIT_ERROR}
  78         fi
  79
  80         cli_show_man ${HOOK_MANPAGE}
  81 }
  82
  83 # Do nothing
  84 function hook_parse_cmdline() {
  85         return ${EXIT_OK}
  86 }
  87
  88 function hook_port() {
  89         local zone="${1}"
  90         assert isset zone
  91
  92         local action="${2}"
  93         shift 2
  94
  95         local ret
  96         case "${action}" in
  97                 add|create|edit|rem|show)
  98                         hook_port_${action} "${zone}" $@
  99                         ret=$?
 100                         ;;
 101                 *)
 102                         error "Unrecognized argument: '${action}'"
 103                         exit ${EXIT_ERROR}
 104                         ;;
 105         esac
 106
 107         exit ${ret}
 108 }
 109
 110 function hook_port_add() {
 111         return ${EXIT_NOT_SUPPORTED}
 112 }
 113
 114 function hook_port_edit() {
 115         return ${EXIT_NOT_SUPPORTED}
 116 }
 117
 118 function hook_port_remove() {
 119         return ${EXIT_NOT_SUPPORTED}
 120 }
 121
 122 function hook_port_show() {
 123         cmd_not_implemented
 124 }
 125
 126 function hook_port_status() {
 127         return ${EXIT_NOT_SUPPORTED}
 128 }
 129
 130 function hook_port_up() {
 131         cmd_not_implemented
 132 }
 133
 134 function hook_port_down() {
 135         cmd_not_implemented
 136 }
 137
 138 function hook_config() {
 139         local zone="${1}"
 140         assert isset zone
 141
 142         local action="${2}"
 143         assert isset action
 144         shift 2
 145
 146         local ret
 147         case "${action}" in
 148                 create|edit|rem|show)
 149                         hook_config_${action} "${zone}" "$@"
 150                         exit $?
 151                         ;;
 152                 *)
 153                         error "Unrecognized argument: '${action}'"
 154                         exit ${EXIT_ERROR}
 155                         ;;
 156         esac
 157 }
 158
 159 function hook_config_cmd() {
 160         local cmd="${1}"
 161         assert isset cmd
 162
 163         local zone="${2}"
 164         assert isset zone
 165
 166         local hook_config="${3}"
 167         assert isset hook_config
 168
 169         shift 3
 170
 171         local hook_zone="$(zone_get_hook "${zone}")"
 172         if ! hook_zone_exists "${hook_zone}"; then
 173                 log ERROR "Hook '${hook}' does not exist."
 174                 exit ${EXIT_ERROR}
 175         fi
 176
 177         #if ! hook_config_exists "${hook_zone}" "${hook_config}"; then
 178         #       log ERROR "Hook '${hook_config}' is not supported for zone '${zone}'."
 179         #       exit ${EXIT_ERROR}
 180         #fi
 181
 182         hook_config_exec "${hook_config}" "${cmd}" "${zone}" "$@"
 183 }
 184
 185 function hook_config_create() {
 186         assert [ $# -gt 2 ]
 187
 188         hook_config_cmd "create" "$@"
 189 }
 190
 191 function hook_config_edit() {
 192         hook_config_cmd "edit" "$@"
 193 }
 194
 195 function hook_config_remove() {
 196         hook_config_cmd "remove" "$@"
 197 }
 198
 199 function hook_config_show() {
 200         cmd_not_implemented
 201 }
 202
 203 function hook_ppp_write_config() {
 204         cmd_not_implemented
 205
 206         # Arguments: <zone> <filename>
 207 }
 208
 209 function hook_ppp_ip_pre_up() {
 210         local zone="${1}"
 211         assert isset zone
 212         shift
 213
 214         if ! zone_exists "${zone}"; then
 215                 log ERROR "Zone '${zone}' does not exist."
 216                 exit ${EXIT_ERROR}
 217         fi
 218
 219         ppp_common_ip_pre_up "${zone}" "$@"
 220         exit $?
 221 }
 222
 223 function hook_ppp_ipv4_up() {
 224         local zone="${1}"
 225         assert isset zone
 226         shift
 227
 228         if ! zone_exists "${zone}"; then
 229                 log ERROR "Zone '${zone}' does not exist."
 230                 exit ${EXIT_ERROR}
 231         fi
 232
 233         ppp_common_ipv4_up "${zone}" "$@"
 234         exit $?
 235 }
 236
 237 function hook_ppp_ipv4_down() {
 238         local zone="${1}"
 239         assert isset zone
 240         shift
 241
 242         if ! zone_exists "${zone}"; then
 243                 log ERROR "Zone '${zone}' does not exist."
 244                 exit ${EXIT_ERROR}
 245         fi
 246
 247         ppp_common_ipv4_down "${zone}" "$@"
 248         exit $?
 249 }
 250
 251 function hook_ppp_ipv6_up() {
 252         local zone="${1}"
 253         assert isset zone
 254         shift
 255
 256         if ! zone_exists "${zone}"; then
 257                 error "Zone '${zone}' does not exist."
 258                 exit ${EXIT_ERROR}
 259         fi
 260
 261         ppp_common_ipv6_up "${zone}" "$@"
 262         exit $?
 263 }
 264
 265 function hook_ppp_ipv6_down() {
 266         local zone="${1}"
 267         assert isset zone
 268         shift
 269
 270         if ! zone_exists "${zone}"; then
 271                 error "Zone '${zone}' does not exist."
 272                 exit ${EXIT_ERROR}
 273         fi
 274
 275         ppp_common_ipv6_down "${zone}" "$@"
 276         exit $?
 277 }