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 PORT_PARENTS_VAR="DEVICE"
  27
  28 DEVICE_MAC=$(mac_generate)
  29
  30 function _check() {
  31         assert isset DEVICE
  32         assert ismac DEVICE_MAC
  33         assert isinteger DEVICE_VID
  34
  35         if [ ${DEVICE_VID} -gt 4096 ]; then
  36                 error "DEVICE_VID is greater than 4096."
  37                 exit ${EXIT_ERROR}
  38         fi
  39
  40         local reserved
  41         for reserved in 0 4095; do
  42                 if [ "${DEVICE_VID}" = "${reserved}" ]; then
  43                         error "DEVICE_VID=${reserved} is reserved."
  44                         exit ${EXIT_ERROR}
  45                 fi
  46         done
  47 }
  48
  49 function _create() {
  50         while [ $# -gt 0 ]; do
  51                 case "${1}" in
  52                         --device=*)
  53                                 DEVICE=${1#--device=}
  54                                 ;;
  55                         --mac=*)
  56                                 DEVICE_MAC=${1#--mac=}
  57                                 ;;
  58                         --id=*)
  59                                 DEVICE_VID=${1#--id=}
  60                                 ;;
  61                         *)
  62                                 warning "Unknown argument '${1}'"
  63                                 ;;
  64                 esac
  65                 shift
  66         done
  67
  68         local port="${DEVICE}v${DEVICE_VID}"
  69
  70         config_write $(port_file ${port}) ${HOOK_SETTINGS}
  71
  72         exit ${EXIT_OK}
  73 }
  74
  75 function _edit() {
  76         local port=${1}
  77         shift
  78
  79         assert isset port
  80
  81         config_read $(port_file ${port})
  82
  83         while [ $# -gt 0 ]; do
  84                 case "${1}" in
  85                         --mac=*)
  86                                 DEVICE_MAC=${1#--mac=}
  87                                 ;;
  88                         *)
  89                                 warning "Unknown argument '${1}'"
  90                                 ;;
  91                 esac
  92                 shift
  93         done
  94
  95         config_write $(port_file ${port}) ${HOOK_SETTINGS}
  96
  97         exit ${EXIT_OK}
  98 }
  99
 100 function _up() {
 101         local port=${1}
 102
 103         assert isset port
 104
 105         config_read $(port_file ${port})
 106
 107         if ! device_exists ${port}; then
 108                 virtual_create ${DEVICE} ${DEVICE_VID} ${DEVICE_MAC}
 109         fi
 110
 111         exit ${EXIT_OK}
 112 }
 113
 114 function _down() {
 115         local port=${1}
 116
 117         assert isset port
 118
 119         config_read $(port_file ${port})
 120
 121         if ! device_exists ${port}; then
 122                 exit ${EXIT_OK}
 123         fi
 124
 125         virtual_remove ${port}
 126
 127         exit ${EXIT_OK}
 128 }
 129
 130 function _status() {
 131         local zone=${1}
 132         local port=${2}
 133
 134 config_read $(zone_dir ${zone})/${port}
 135
 136         local device=$(devicify ${DEVICE_MAC})
 137
 138         printf "        %-10s - " "${device}"
 139         if ! device_is_up ${device}; then
 140                 echo -ne "${COLOUR_DOWN}   DOWN   ${COLOUR_NORMAL}"
 141         else
 142                 local state=$(stp_port_state ${zone} ${device})
 143                 local colour="COLOUR_STP_${state}"
 144                 printf "${!colour}%10s${COLOUR_NORMAL}" ${state}
 145         fi
 146
 147         echo -n " - DSR: $(stp_port_designated_root ${zone} ${device})"
 148         echo -n " - Cost: $(stp_port_pathcost ${zone} ${device})"
 149         echo
 150
 151         exit ${EXIT_OK}
 152 }
 153
 154 run $@