3 # ifup-vlan - Virtual LAN configuration script
4 # Copyright (C) 2001 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
24 . /etc/sysconfig/network
25 . /etc/rc.d/init.d/functions
26 . /lib/rc-scripts/functions.network
31 if is_no "${VLAN_NETWORKING}"; then
35 if [ "foo$2" = "fooboot" ] && is_no "${ONBOOT}"; then
39 if [ -z "$VLAN_DEV" ]; then
40 VLAN_DEV=$(echo ${DEVICE} | awk ' { gsub(/\..*$/,NUL); print $0 } ')
42 VLAN_ID=$(echo ${DEVICE} | awk " { gsub(/^.*\./,NUL); print \$0 } ")
44 if [ ! -f /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV} ]; then
45 nls "%s is missing. Can't continue." "ifcfg-${VLAN_DEV}"
49 if ! grep -qlE "ONBOOT=[^n][^o]" /etc/sysconfig/interfaces/ifcfg-${VLAN_DEV} 2>/dev/null; then
50 nls "Warning: ${VLAN_DEV} is disabled on boot."
55 if [ ! -e /proc/net/vlan/config ]; then
56 nls "VLAN kernel support is missing. Can't continue."
60 # set all major variables
63 if (LC_ALL=C ip link add type vlan help 2>&1 | grep -q "VLANID :="); then
64 /sbin/ip link set ${VLAN_DEV} up
65 /sbin/ip link add link ${VLAN_DEV} name ${DEVICE} type vlan id ${VLAN_ID}
67 is_no "${VLAN_REORDER_HDR}" && VLAN_REORDER_HDR=off || VLAN_REORDER_HDR=on
69 is_no "$VLAN_GVRP" && VLAN_GVRP=off || VLAN_GVRP=on
70 /sbin/ip link set ${DEVICE} type vlan reorder_hdr ${VLAN_REORDER_HDR} gvrp ${VLAN_GVRP}
71 elif [ -x /sbin/vconfig ]; then
72 /sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD
73 /sbin/ip link set ${VLAN_DEV} up
74 /sbin/vconfig add ${VLAN_DEV} ${VLAN_ID}
75 /sbin/vconfig set_flag ${DEVICE} 1 ${VLAN_REORDER_HDR:-1}
77 nls "/sbin/vconfig or iproute2 with vlan support is missing. Can't continue."
82 # XXX: more VLAN specific options support