6
6
# configuration file(s) should be copied into the
7
7
# /etc/mandos/network-hooks.d directory.
9
# Copyright © 2012 Teddy Hogeborn
10
# Copyright © 2012 Björn Påhlsson
9
12
# Copying and distribution of this file, with or without modification,
10
13
# are permitted in any medium without royalty provided the copyright
11
14
# notice and this notice are preserved. This file is offered as-is,
16
19
CONFIG="$MANDOSNETHOOKDIR/bridge.conf"
18
# Read config file, which must set "BRIDGE", "PORTS", and optionally
19
# "IPADDRS" and "ROUTES".
22
grep -liFe "$1" /sys/class/net/*/address \
23
| sed -e 's,.*/\([^/]*\)/[^/]*,\1,' -e "/^${BRIDGE}\$/d"
26
# Read config file, which must set "BRIDGE", "PORT_ADDRESSES", and
27
# optionally "IPADDRS" and "ROUTES".
20
28
if [ -e "$CONFIG" ]; then
24
if [ -z "$BRIDGE" -o -z "$PORTS" ]; then
28
if [ -n "$DEVICE" -a "$DEVICE" != "$BRIDGE" ]; then
32
for b in /sbin/brctl /usr/sbin/brctl; do
32
if [ -z "$BRIDGE" -o -z "$PORT_ADDRESSES" ]; then
36
if [ -n "$DEVICE" ]; then
38
*,"$BRIDGE"|*,"$BRIDGE",*|"$BRIDGE",*|"$BRIDGE") :;;
44
for b in "$brctl" /usr/sbin/brctl; do
33
45
if [ -e "$b" ]; then
41
/usr/sbin/brctl addbr "$BRIDGE"
42
for port in $PORTS; do
43
/usr/sbin/brctl addif "$BRIDGE" "$port"
45
ip link set up "$BRIDGE"
46
if [ -n "$IPADDRS" ]; then
47
for ipaddr in $IPADDRS; do
48
ip addr add "$ipaddr" dev "$BRIDGE"
51
if [ -n "$ROUTES" ]; then
52
for route in $ROUTES; do
53
ip route add "$route" dev "$BRIDGE"
58
ip link set down "$BRIDGE"
59
for port in $PORTS; do
60
/usr/sbin/brctl delif "$BRIDGE" "$port"
62
/usr/sbin/brctl delbr "$BRIDGE"
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"