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base-files: allow failsafe to configure vlans

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In preparation of properly setting up vlans and switches, add
support for configuring failsafe on a vlan tagged interface.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
This commit is contained in:
Jonas Gorski 2016-07-29 00:23:55 +02:00
parent c18edcec45
commit 072cf26729
1 changed files with 29 additions and 3 deletions
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32
package/base-files/files/lib/preinit/10_indicate_preinit
View file

@ -3,9 +3,22 @@
# Copyright (C) 2010 Vertical Communications
preinit_ip_config() {
grep -q "$1" /proc/net/dev || return
local netdev vid
ip link set dev $1 up
netdev=${1%\.*}
vid=${1#*\.}
if [ "$vid" = "$netdev" ]; then
vid=
fi
grep -q "$netdev" /proc/net/dev || return
if [ -n "$vid" ]; then
ip link add link $netdev name $1 type vlan id $vid
fi
ip link set dev $netdev up
ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $1
}
@ -52,8 +65,21 @@ preinit_ip() {
preinit_ip_deconfig() {
[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
local netdev vid
netdev=${pi_ifname%\.*}
vid=${pi_ifname#*\.}
if [ "$vid" = "$netdev" ]; then
vid=
fi
ip -4 address flush dev $pi_ifname
ip link set dev $pi_ifname down
ip link set dev $netdev down
if [ -n "$vid" ]; then
ip link delete $pi_ifname
fi
}
}