#!/bin/bash
-# XXX header missing
+###############################################################################
+# #
+# IPFire.org - A linux based firewall #
+# Copyright (C) 2010 Michael Tremer & Christian Schmidt #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
function virtual_init() {
module_load 8021q
}
init_register virtual_init
+
+function device_create_virtual() {
+ log WARN "Called deprecated function device_create_virtual"
+ device_virtual_create $@
+}
+
+function virtual_create() {
+ local port=$(devicify ${1})
+ local vid=${2}
+ local mac=${3}
+ local newport=${port}v${vid}
+
+ if [ -z "${mac}" ]; then
+ mac=$(mac_generate)
+ fi
+
+ log INFO "Creating virtual device '${newport}' with address '${mac}'."
+
+ local oldport=$(virtual_get_by_parent_and_vid ${port} ${vid})
+
+ if device_exists ${oldport}; then
+ local differences
+
+ if [ "${oldport}" != "${newport}" ]; then
+ differences="${differences} name"
+ fi
+ if [ "$(device_get_address ${oldport})" != "${mac}" ]; then
+ differences="${differences} address"
+ fi
+
+ echo "differences: $differences"
+
+ if [ -n "${differences}" ]; then
+ if device_is_used ${oldport}; then
+ error_log "There was a device '${oldport}' set up with VID '${vid}' and parent '${port}' which is used somewhere else. Cannot go on."
+ return ${EXIT_ERROR}
+ else
+ log DEBUG "There is a device '${oldport}' but it not used, so we grab it to ourselves."
+ fi
+ else
+ log DEBUG "Device '${newport}' already exists and reflects our configuration. Go on."
+
+ device_set_up ${oldport}
+ return ${EXIT_OK}
+ fi
+
+ else
+ log DEBUG "Virtual device '${newport}' does not exist, yet."
+
+ vconfig set_name_type DEV_PLUS_VID_NO_PAD >/dev/null
+ vconfig add ${port} ${vid} >/dev/null
+
+ if [ $? -ne ${EXIT_OK} ]; then
+ error_log "Could not create virtual device '${newport}'."
+ return ${EXIT_ERROR}
+ fi
+
+ oldport=$(virtual_get_by_parent_and_vid ${port} ${vid})
+
+ fi
+
+ assert device_exists ${oldport}
+
+ if ! device_exists ${oldport}; then
+ error "Could not determine the created virtual device '${newport}'."
+ return ${EXIT_ERROR}
+ fi
+
+ # The device is expected to be named like ${port}.${vid}
+ # and will be renamed to the virtual schema
+ device_set_name ${oldport} ${newport}
+
+ if [ $? -ne ${EXIT_OK} ]; then
+ error_log "Could not set name of virtual device '${newport}'."
+ return ${EXIT_ERROR}
+ fi
+
+ assert device_exists ${newport}
+
+ # Setting new mac address
+ device_set_address ${newport} ${mac}
+
+ if [ $? -ne ${EXIT_OK} ]; then
+ error_log "Could not set address '${mac}' to virtual device '${newport}'."
+ return ${EXIT_ERROR}
+ fi
+
+ # Bring up the new device
+ device_set_up ${newport}
+
+ return ${EXIT_OK}
+}
+
+function virtual_remove() {
+ local device=$(devicify ${1})
+
+ log INFO "Removing virtual device '${device}' with address '$(macify ${device})'."
+
+ device_set_down ${device}
+
+ vconfig rem ${device} >/dev/null
+
+ if [ $? -ne ${EXIT_OK} ]; then
+ error_log "Could not remote virtual device '${newport}'."
+ return ${EXIT_ERROR}
+ fi
+
+ return ${EXIT_OK}
+}
+
+function virtual_get_parent() {
+ local device=${1}
+
+ local parent=$(grep "^${device}" < /proc/net/vlan/config | awk '{ print $NF }')
+
+ if device_exists ${parent}; then
+ echo "${parent}"
+ return ${EXIT_OK}
+ fi
+
+ return ${EXIT_ERROR}
+}
+
+function virtual_get_by_parent_and_vid() {
+ local parent=${1}
+ local vid=${2}
+
+ assert isset parent
+ assert isset vid
+
+ local v_port
+ local v_id
+ local v_parent
+
+ assert [ -e "/proc/net/vlan/config" ]
+
+ fgrep '|' < /proc/net/vlan/config | tr -d '|' | \
+ while read v_port v_id v_parent; do
+ if [ "${v_parent}" = "${parent}" ] && [ "${v_id}" = "${vid}" ]; then
+ echo "${v_port}"
+ return ${EXIT_OK}
+ fi
+ done
+
+ return ${EXIT_ERROR}
+}
+
+function device_virtual_create() {
+ log WARN "Called deprecated function device_virtual_create"
+ virtual_create $@
+}
+
+function device_virtual_remove() {
+ log WARN "Called deprecated function device_virtual_remove"
+ virtual_remove $@
+}
+
+function device_virtual_get_parent() {
+ log WARN "Called deprecated function device_virtual_get_parent"
+ virtual_get_parent $@
+}
+
+function device_virtual_get_by_parent_and_vid() {
+ log WARN "Called deprecated function device_virtual_get_by_parent_and_vid"
+ virtual_get_by_parent_and_vid $@
+}
projects / people / arne_f / network.git / blobdiff