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

#!/bin/sh
#
#    ifup-vlan - Virtual LAN configuration script
#    Copyright (C) 2001 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

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

CONFIG=$1
source_config

if is_no "${VLAN_NETWORKING}"; then
	exit 0
fi

if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
	exit 0
fi

VLAN_DEV=$(echo ${DEVICE} | awk ' { gsub(/\..*$/,NUL); print $0 } ')
VLAN_ID=$(echo ${DEVICE} | awk " { gsub(/${VLAN_DEV}\./,NUL); print \$0 } ")

if [ ! -f /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV} ]; then
	nls "%s is missing. Can't continue." "ifcfg-${VLAN_DEV}"
	exit 1
fi

if ! grep -qlE "ONBOOT=[^n][^o]" /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV}; then
	nls "Warning: ${VLAN_DEV} is disabled on boot."
fi

modprobe -s 8021q

if [ ! -e /proc/net/vlan/config ]; then
	nls "VLAN kernel support is missing. Can't continue."
	exit 1
fi

# set all major variables
setup_ip_param

if (LC_ALL=C ip link add type vlan help 2>&1 | grep -q "VLANID :="); then
	/sbin/ip link set ${VLAN_DEV} up
	/sbin/ip link add link ${VLAN_DEV} name ${DEVICE} type vlan id ${VLAN_ID}
	# default yes
	is_no "${VLAN_REORDER_HDR}" && VLAN_REORDER_HDR=off || VLAN_REORDER_HDR=on
	# default yes
	is_no "$VLAN_GVRP" && VLAN_GVRP=off || VLAN_GVRP=on
	/sbin/ip link set ${DEVICE} type vlan reorder_hdr ${VLAN_REORDER_HDR} gvrp ${VLAN_GVRP}
elif [ -x /sbin/vconfig ]; then
	/sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD
	/sbin/ip link set ${VLAN_DEV} up
	/sbin/vconfig add ${VLAN_DEV} ${VLAN_ID}
	/sbin/vconfig set_flag ${DEVICE} 1 ${VLAN_REORDER_HDR:-1}
else
	nls "/sbin/vconfig or iproute2 with vlan support is missing. Can't continue."
	exit 1
fi
RESULT=$?

# XXX: more VLAN specific options support

exit $RESULT
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# ifup-vlan - Virtual LAN configuration script
	4	# Copyright (C) 2001 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	cd /lib/rc-scripts
	24	. /etc/sysconfig/network
	25	. /etc/rc.d/init.d/functions
	26	. /lib/rc-scripts/functions.network
	27
	28	CONFIG=$1
	29	source_config
	30
	31	if is_no "${VLAN_NETWORKING}"; then
	32	exit 0
	33	fi
	34
	35	if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
	36	exit 0
	37	fi
	38
	39	VLAN_DEV=$(echo ${DEVICE} \| awk ' { gsub(/\..*$/,NUL); print $0 } ')
	40	VLAN_ID=$(echo ${DEVICE} \| awk " { gsub(/${VLAN_DEV}\./,NUL); print \$0 } ")
	41
	42	if [ ! -f /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV} ]; then
	43	nls "%s is missing. Can't continue." "ifcfg-${VLAN_DEV}"
	44	exit 1
	45	fi
	46
	47	if ! grep -qlE "ONBOOT=[^n][^o]" /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV}; then
	48	nls "Warning: ${VLAN_DEV} is disabled on boot."
	49	fi
	50
	51	modprobe -s 8021q
	52
	53	if [ ! -e /proc/net/vlan/config ]; then
	54	nls "VLAN kernel support is missing. Can't continue."
	55	exit 1
	56	fi
	57
	58	# set all major variables
	59	setup_ip_param
	60
	61	if (LC_ALL=C ip link add type vlan help 2>&1 \| grep -q "VLANID :="); then
	62	/sbin/ip link set ${VLAN_DEV} up
	63	/sbin/ip link add link ${VLAN_DEV} name ${DEVICE} type vlan id ${VLAN_ID}
	64	# default yes
	65	is_no "${VLAN_REORDER_HDR}" && VLAN_REORDER_HDR=off \|\| VLAN_REORDER_HDR=on
	66	# default yes
	67	is_no "$VLAN_GVRP" && VLAN_GVRP=off \|\| VLAN_GVRP=on
	68	/sbin/ip link set ${DEVICE} type vlan reorder_hdr ${VLAN_REORDER_HDR} gvrp ${VLAN_GVRP}
	69	elif [ -x /sbin/vconfig ]; then
	70	/sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD
	71	/sbin/ip link set ${VLAN_DEV} up
	72	/sbin/vconfig add ${VLAN_DEV} ${VLAN_ID}
	73	/sbin/vconfig set_flag ${DEVICE} 1 ${VLAN_REORDER_HDR:-1}
	74	else
	75	nls "/sbin/vconfig or iproute2 with vlan support is missing. Can't continue."
	76	exit 1
	77	fi
	78	RESULT=$?
	79
	80	# XXX: more VLAN specific options support
	81
	82	exit $RESULT