3
# This is an example of a Mandos client network hook. This hook
4
# brings up a bridge interface as specified in a separate
5
# configuration file. To be used, this file and any needed
6
# configuration file(s) should be copied into the
7
# /etc/mandos/network-hooks.d directory.
9
# Copyright © 2012 Teddy Hogeborn
10
# Copyright © 2012 Björn Påhlsson
12
# Copying and distribution of this file, with or without modification,
13
# are permitted in any medium without royalty provided the copyright
14
# notice and this notice are preserved. This file is offered as-is,
15
# without any warranty.
19
CONFIG="$MANDOSNETHOOKDIR/bridge.conf"
22
grep -liFe "$1" /sys/class/net/*/address \
23
| sed -e 's,.*/\([^/]*\)/[^/]*,\1,' -e "/^${BRIDGE}\$/d"
26
# Read config file, which must set "BRIDGE", "PORT_ADDRESSES", and
27
# optionally "IPADDRS" and "ROUTES".
28
if [ -e "$CONFIG" ]; then
32
if [ -z "$BRIDGE" ] || [ -z "$PORT_ADDRESSES" ]; then
36
if [ -n "$DEVICE" ]; then
38
*,"$BRIDGE"|*,"$BRIDGE",*|"$BRIDGE",*|"$BRIDGE") :;;
44
for b in "$brctl" /usr/sbin/brctl; do
52
"$brctl" addbr "$BRIDGE"
53
for address in $PORT_ADDRESSES; do
54
interface=`addrtoif "$address"`
55
"$brctl" addif "$BRIDGE" "$interface"
56
ip link set dev "$interface" up
58
ip link set dev "$BRIDGE" up
60
if [ -n "$IPADDRS" ]; then
61
for ipaddr in $IPADDRS; do
62
ip addr add "$ipaddr" dev "$BRIDGE"
65
if [ -n "$ROUTES" ]; then
66
for route in $ROUTES; do
67
ip route add "$route" dev "$BRIDGE"
73
ip link set dev "$BRIDGE" down
74
for address in $PORT_ADDRESSES; do
75
interface=`addrtoif "$address"`
76
ip link set dev "$interface" down
77
"$brctl" delif "$BRIDGE" "$interface"
79
"$brctl" delbr "$BRIDGE"
added
removed
network-hooks.d/bridge
