src/hooks/ports/macvlan

   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 # XXX This hook is rather unusable because the parent device cannot be used
  23 # anymore in a bridge.
  24 #
  25
  26 . /usr/lib/network/header-port
  27
  28 HOOK_SETTINGS="HOOK ADDRESS PARENT"
  29
  30 function hook_check() {
  31         assert isset PARENT
  32         assert ismac ADDRESS
  33 }
  34
  35 function hook_create() {
  36         while [ $# -gt 0 ]; do
  37                 case "${1}" in
  38                         --parent-device=*)
  39                                 PARENT=$(cli_get_val ${1})
  40                                 ;;
  41                         --address=*)
  42                                 ADDRESS=$(cli_get_val ${1})
  43                                 ;;
  44                         *)
  45                                 warning "Unknown argument '${1}'"
  46                                 ;;
  47                 esac
  48                 shift
  49         done
  50
  51         local port=$(port_find_free "${PARENT}${MACVLAN_PORT_INTERFIX}N")
  52         assert isset port
  53
  54         if config_write $(port_file ${port}) ${HOOK_SETTINGS}; then
  55                 log INFO "New macvlan port '${port}' has been created."
  56         fi
  57
  58         exit ${EXIT_OK}
  59 }
  60
  61 function hook_edit() {
  62         local port=${1}
  63         assert isset port
  64         shift
  65
  66         config_read $(port_file ${port})
  67
  68         while [ $# -gt 0 ]; do
  69                 case "${1}" in
  70                         --address=*)
  71                                 ADDRESS=$(cli_get_val ${1})
  72                                 ;;
  73                         *)
  74                                 warning "Unknown argument '${1}'"
  75                                 ;;
  76                 esac
  77                 shift
  78         done
  79
  80         config_write $(port_file ${port}) ${HOOK_SETTINGS}
  81
  82         exit ${EXIT_OK}
  83 }
  84
  85 function hook_up() {
  86         local port=${1}
  87         assert isset port
  88
  89         config_read $(port_file ${port})
  90
  91         # Create device if not already exists.
  92         if ! device_exists ${port}; then
  93                 macvlan_create "${port}" "${PARENT}" "${ADDRESS}"
  94         fi
  95
  96         exit ${EXIT_OK}
  97 }
  98
  99 function hook_down() {
 100         local port=${1}
 101
 102         assert isset port
 103
 104         config_read $(port_file ${port})
 105
 106         if ! device_exists ${port}; then
 107                 exit ${EXIT_OK}
 108         fi
 109
 110         macvlan_remove ${port}
 111
 112         exit ${EXIT_OK}
 113 }