hooks/ports/virtual

   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 . /lib/network/header-port
  23
  24 HOOK_SETTINGS="HOOK DEVICE DEVICE_MAC DEVICE_VID"
  25
  26 DEVICE_MAC=$(mac_generate)
  27
  28 function _check() {
  29         assert isset DEVICE
  30         assert ismac DEVICE_MAC
  31         assert isinteger DEVICE_VID
  32
  33         if [ ${DEVICE_VID} -gt 4096 ]; then
  34                 error "DEVICE_VID is greater than 4096."
  35                 exit ${EXIT_ERROR}
  36         fi
  37
  38         local reserved
  39         for reserved in 0 4095; do
  40                 if [ "${DEVICE_VID}" = "${reserved}" ]; then
  41                         error "DEVICE_VID=${reserved} is reserved."
  42                         exit ${EXIT_ERROR}
  43                 fi
  44         done
  45 }
  46
  47 function _create() {
  48         while [ $# -gt 0 ]; do
  49                 case "${1}" in
  50                         --device=*)
  51                                 DEVICE=${1#--device=}
  52                                 ;;
  53                         --mac=*)
  54                                 DEVICE_MAC=${1#--mac=}
  55                                 ;;
  56                         --id=*)
  57                                 DEVICE_VID=${1#--id=}
  58                                 ;;
  59                         *)
  60                                 warning "Unknown argument '${1}'"
  61                                 ;;
  62                 esac
  63                 shift
  64         done
  65
  66         local port="${DEVICE}v${DEVICE_VID}"
  67
  68         config_write $(port_file ${port}) ${HOOK_SETTINGS}
  69
  70         exit ${EXIT_OK}
  71 }
  72
  73 function _edit() {
  74         local port=${1}
  75         shift
  76
  77         assert isset port
  78
  79         config_read $(port_file ${port})
  80
  81         while [ $# -gt 0 ]; do
  82                 case "${1}" in
  83                         --mac=*)
  84                                 DEVICE_MAC=${1#--mac=}
  85                                 ;;
  86                         *)
  87                                 warning "Unknown argument '${1}'"
  88                                 ;;
  89                 esac
  90                 shift
  91         done
  92
  93         config_write $(port_file ${port}) ${HOOK_SETTINGS}
  94
  95         exit ${EXIT_OK}
  96 }
  97
  98 function _up() {
  99         local port=${1}
 100
 101         assert isset port
 102
 103         config_read $(port_file ${port})
 104
 105         if ! device_exists ${port}; then
 106                 virtual_create ${DEVICE} ${DEVICE_VID} ${DEVICE_MAC}
 107         fi
 108
 109         exit ${EXIT_OK}
 110 }
 111
 112 function _down() {
 113         local port=${1}
 114
 115         assert isset port
 116
 117         config_read $(port_file ${port})
 118
 119         if ! device_exists ${port}; then
 120                 exit ${EXIT_OK}
 121         fi
 122
 123         virtual_remove ${port}
 124
 125         exit ${EXIT_OK}
 126 }
 127
 128 function _status() {
 129         local zone=${1}
 130         local port=${2}
 131
 132 config_read $(zone_dir ${zone})/${port}
 133
 134         local device=$(devicify ${DEVICE_MAC})
 135
 136         printf "        %-10s - " "${device}"
 137         if ! device_is_up ${device}; then
 138                 echo -ne "${COLOUR_DOWN}   DOWN   ${COLOUR_NORMAL}"
 139         else
 140                 local state=$(stp_port_state ${zone} ${device})
 141                 local colour="COLOUR_STP_${state}"
 142                 printf "${!colour}%10s${COLOUR_NORMAL}" ${state}
 143         fi
 144
 145         echo -n " - DSR: $(stp_port_designated_root ${zone} ${device})"
 146         echo -n " - Cost: $(stp_port_pathcost ${zone} ${device})"
 147         echo
 148
 149         exit ${EXIT_OK}
 150 }
 151
 152 run $@