3 # ifup-br - bridge configuration script
4 # Copyright (C) 2000 Arkadiusz Mi¶kiewicz <misiek@pld-linux.org>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 PATH=/sbin:/usr/sbin:/bin:/usr/bin
24 . /etc/sysconfig/network
25 . /etc/rc.d/init.d/functions
26 . /etc/sysconfig/network-scripts/functions.network
31 if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
35 if [ ! -x /sbin/brctl ]; then
36 nls "%s is missing. Can't continue." "/sbin/brctl"
41 is_module "bridge" && modprobe -s -k bridge
43 # set all major variables
46 # set device down and forget all addresses
47 for device in $BRIDGE_DEVS; do
48 ip link set ${device} down
49 ip addr flush dev ${device} 2>&1 | grep -v "Nothing to flush"
54 # add interfaces to bridge
55 for device in $BRIDGE_DEVS; do
56 brctl addif ${DEVICE} ${device}
57 ip link set dev ${DEVICE} multicast ${MULTICAST} ${ARP}
58 ip link set ${device} up
63 [ -n "$AGEING" ] && brctl setageing "$AGEING"
64 [ -n "$GCINT" ] && brctl gcint "$GCINT"
66 # spanning tree protocol
67 if is_yes "$SPANNING_TREE"; then
68 brctl stp ${DEVICE} yes
69 [ -n "$BRIDGEPRIO" ] && brctl bridgeprio ${DEVICE} "$BRIDGEPRIO"
70 [ -n "$FD" ] && brctl fd ${DEVICE} "$FD"
71 [ -n "$HELLO" ] && brctl hello ${DEVICE} "$HELLO"
72 [ -n "$MAXAGE" ] && brctl maxage ${DEVICE} "$MAXAGE"
73 [ -n "$PATHCOST" -a -n "$PATHCOST_PORT" ] && brctl pathcost ${DEVICE} "$PATHCOST_PORT" "$PATHCOST"
74 [ -n "$PORTPRIO" -a -n "$PORTPRIO_PORT" ] && brctl portprio ${DEVICE} "$PORTPRIO_PORT" "$PORTPRIO"
76 brctl stp ${DEVICE} no
79 ip link set dev ${DEVICE} multicast ${MULTICAST} ${ARP}
80 if ! (ip link set dev ${DEVICE} up); then
81 nls "problems with setting bridge %s" "${DEVICE}"
85 # This must be last line !
86 # vi:syntax=sh:tw=78:ts=8:sw=4