3 # ifup-br - bridge configuration script
4 # Copyright (C) 2000 Arkadiusz MiĆkiewicz <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
21 PATH=/sbin:/usr/sbin:/bin:/usr/bin
23 . /etc/sysconfig/network
24 . /etc/rc.d/init.d/functions
25 . /lib/rc-scripts/functions.network
30 if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
34 if [ ! -x /sbin/brctl ]; then
35 nls "%s is missing. Can't continue." "/sbin/brctl"
40 is_module "bridge" && modprobe -s bridge
42 # set all major variables
45 # forget all addresses
46 for device in $BRIDGE_DEVS; do
47 LC_ALL=C ip addr flush dev ${device} 2>&1 | grep -v "Nothing to flush"
50 # set wireless parameters
51 for device in $BRIDGE_DEVS; do
52 if is_wireless_device "${device}"; then
53 wireless_param "${device}" "br"
59 # add interfaces to bridge
60 for device in $BRIDGE_DEVS; do
61 brctl addif ${DEVICE} ${device}
62 ip link set dev ${device} multicast ${MULTICAST} ${ARP}
63 ip link set ${device} up
68 [ -n "$AGEING" ] && brctl setageing "$AGEING"
69 [ -n "$GCINT" ] && brctl setgcint "$GCINT"
70 [ -n "$FD" ] && brctl setfd ${DEVICE} "$FD"
72 # spanning tree protocol
73 if is_yes "$SPANNING_TREE"; then
74 brctl stp ${DEVICE} yes
75 [ -n "$BRIDGEPRIO" ] && brctl setbridgeprio ${DEVICE} "$BRIDGEPRIO"
76 [ -n "$HELLO" ] && brctl sethello ${DEVICE} "$HELLO"
77 [ -n "$MAXAGE" ] && brctl setmaxage ${DEVICE} "$MAXAGE"
78 [ -n "$PATHCOST" -a -n "$PATHCOST_PORT" ] && brctl setpathcost ${DEVICE} "$PATHCOST_PORT" "$PATHCOST"
79 [ -n "$PORTPRIO" -a -n "$PORTPRIO_PORT" ] && brctl setportprio ${DEVICE} "$PORTPRIO_PORT" "$PORTPRIO"
81 brctl stp ${DEVICE} no
84 ip link set dev ${DEVICE} multicast ${MULTICAST} ${ARP}
85 if ! (ip link set dev ${DEVICE} up); then
86 nls "problems with setting bridge %s" "${DEVICE}"