1

#!/bin/bash

     2

     3

#------------------------------------------------------------------------------

     4

#

     5

#  $Id$

     6

#

     7

#  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH

     8

#

     9

#  This file is part of the IgH EtherCAT Master.

    10

#

    11

#  The IgH EtherCAT Master is free software; you can redistribute it and/or

    12

#  modify it under the terms of the GNU General Public License version 2, as

    13

#  published by the Free Software Foundation.

    14

#

    15

#  The IgH EtherCAT Master is distributed in the hope that it will be useful,

    16

#  but WITHOUT ANY WARRANTY; without even the implied warranty of

    17

#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

    18

#  Public License for more details.

    19

#

    20

#  You should have received a copy of the GNU General Public License along

    21

#  with the IgH EtherCAT Master; if not, write to the Free Software

    22

#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    23

#

    24

#  ---

    25

#  

    26

#  The license mentioned above concerns the source code only. Using the EtherCAT

    27

#  technology and brand is only permitted in compliance with the industrial

    28

#  property and similar rights of Beckhoff Automation GmbH.

    29

#

    30

#------------------------------------------------------------------------------

    31

    32

# this ifup.d script adds special network interfaces to a network bridge

    33

    34

CFGNAME=${1}

    35

IFNAME=${2}

    36

    37

# customize here

    38

BRNAME="eoebr0"

    39

INTERFACES=""

    40

BRCTL="/sbin/brctl"

    41

LOGGER="logger -t ifup-eoe"

    42

    43

# if the current interface in the list of interfaces to bridge?

    44

if ! echo ${INTERFACES} | grep -qw ${IFNAME}; then

    45

    exit 0;

    46

fi

    47

    48

# does the EoE bridge already exist?

    49

if ! ${BRCTL} show | grep -q "^${BRNAME}"; then

    50

	${LOGGER} Creating ${BRNAME}

    51

	${BRCTL} addbr ${BRNAME} # create it

    52

fi

    53

    54

${LOGGER} Adding ${IFNAME} to ${BRNAME}

    55

ip link set ${IFNAME} down

    56

ip addr flush dev ${IFNAME}

    57

${BRCTL} addif ${BRNAME} ${IFNAME}

    58

ip link set ${IFNAME} up

    59

    60

#------------------------------------------------------------------------------