[projects/rc-scripts.git] / lib / ifup-br

#!/bin/sh
#
#    ifup-br - bridge configuration script
#    Copyright (C) 2000 Arkadiusz Miśkiewicz <misiek@pld-linux.org>
#
#    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 2 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, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#
PATH=/sbin:/usr/sbin:/bin:/usr/bin

. /etc/sysconfig/network
. /etc/rc.d/init.d/functions
. /lib/rc-scripts/functions.network

CONFIG=$1
source_config

if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
	exit
fi

if [ ! -x /sbin/brctl ]; then
	nls "%s is missing. Can't continue." "/sbin/brctl"
	exit 1
fi

# load bridge module
is_module "bridge" && modprobe -s bridge

# set all major variables
setup_ip_param

# forget all addresses
for device in $BRIDGE_DEVS; do
	LC_ALL=C ip addr flush dev ${device} 2>&1 | grep -v "Nothing to flush"
done

# set wireless parameters
for device in $BRIDGE_DEVS; do
	if is_wireless_device "${device}"; then
		wireless_param "${device}" "br"
	fi
done

brctl addbr ${DEVICE}

# add interfaces to bridge
for device in $BRIDGE_DEVS; do
	brctl addif ${DEVICE} ${device}
	ip link set dev ${device} multicast ${MULTICAST} ${ARP}
	ip link set ${device} up
done


# standard
[ -n "$AGEING" ] && brctl setageing "$AGEING"
[ -n "$GCINT" ] && brctl setgcint "$GCINT"
[ -n "$FD" ] && brctl setfd ${DEVICE} "$FD"

# spanning tree protocol
if is_yes "$SPANNING_TREE"; then
	brctl stp ${DEVICE} yes
	[ -n "$BRIDGEPRIO" ] && brctl setbridgeprio ${DEVICE} "$BRIDGEPRIO"
	[ -n "$HELLO" ] && brctl sethello ${DEVICE} "$HELLO"
	[ -n "$MAXAGE" ] && brctl setmaxage ${DEVICE} "$MAXAGE"
	[ -n "$PATHCOST" -a -n "$PATHCOST_PORT" ] && brctl setpathcost ${DEVICE} "$PATHCOST_PORT" "$PATHCOST"
	[ -n "$PORTPRIO" -a -n "$PORTPRIO_PORT" ] && brctl setportprio ${DEVICE} "$PORTPRIO_PORT" "$PORTPRIO"
else
	brctl stp ${DEVICE} no
fi

ip link set dev ${DEVICE} multicast ${MULTICAST} ${ARP}
if ! (ip link set dev ${DEVICE} up); then
	nls "problems with setting bridge %s" "${DEVICE}"
	exit 1
fi
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# ifup-br - bridge configuration script
	4	# Copyright (C) 2000 Arkadiusz Miśkiewicz <misiek@pld-linux.org>
	5	#
	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.
	10	#
	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.
	15	#
	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
	19	#
	20	#
	21	PATH=/sbin:/usr/sbin:/bin:/usr/bin
	22
	23	. /etc/sysconfig/network
	24	. /etc/rc.d/init.d/functions
	25	. /lib/rc-scripts/functions.network
	26
	27	CONFIG=$1
	28	source_config
	29
	30	if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
	31	exit
	32	fi
	33
	34	if [ ! -x /sbin/brctl ]; then
	35	nls "%s is missing. Can't continue." "/sbin/brctl"
	36	exit 1
	37	fi
	38
	39	# load bridge module
	40	is_module "bridge" && modprobe -s bridge
	41
	42	# set all major variables
	43	setup_ip_param
	44
	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"
	48	done
	49
	50	# set wireless parameters
	51	for device in $BRIDGE_DEVS; do
	52	if is_wireless_device "${device}"; then
	53	wireless_param "${device}" "br"
	54	fi
	55	done
	56
	57	brctl addbr ${DEVICE}
	58
	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 ${device} up
	64	done
	65
	66
	67	# standard
	68	[ -n "$AGEING" ] && brctl setageing "$AGEING"
	69	[ -n "$GCINT" ] && brctl setgcint "$GCINT"
	70	[ -n "$FD" ] && brctl setfd ${DEVICE} "$FD"
	71
	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"
	80	else
	81	brctl stp ${DEVICE} no
	82	fi
	83
	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}"
	87	exit 1
	88	fi