src/functions/functions.dummy

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2012  IPFire Network Development Team                         #
   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 DUMMY_PORT_PATTERN="dN"
  23
  24 function dummy_create() {
  25         local device=${1}
  26         assert isset device
  27
  28         local address=${2}
  29         isset address || address=$(mac_generate)
  30         assert ismac address
  31
  32         if device_exists ${device}; then
  33                 log ERROR "dummy device '${device}' does already exist"
  34                 return ${EXIT_ERROR}
  35         fi
  36
  37         cmd_quiet "ip link add name ${device} address ${address} type dummy"
  38         local ret=$?
  39
  40         if [ ${ret} -eq ${EXIT_OK} ]; then
  41                 log DEBUG "dummy device '${device}' has been created"
  42         else
  43                 log ERROR "could not create dummy device '${dummy}': ${ret}"
  44         fi
  45
  46         return ${ret}
  47 }
  48
  49 function dummy_remove() {
  50         local device=${1}
  51         assert isset device
  52
  53         device_delete ${device}
  54 }