/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release

« back to all changes in this revision

Viewing changes to network-hooks.d/bridge

  • Committer: Teddy Hogeborn
  • Date: 2012-01-01 20:47:06 UTC
  • mfrom: (237.7.98 trunk)
  • Revision ID: teddy@recompile.se-20120101204706-0lhdhlrhkrkwjekv
Merge from trunk.

Show diffs side-by-side

added added

removed removed

Lines of Context:
network-hooks.d/bridge
6
6
# configuration file(s) should be copied into the
7
7
# /etc/mandos/network-hooks.d directory.
8
8
# 
 
9
# Copyright © 2011 Teddy Hogeborn
 
10
# Copyright © 2011 Björn Påhlsson
 
11
# 
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,
15
18
 
16
19
CONFIG="$MANDOSNETHOOKDIR/bridge.conf"
17
20
 
18
 
# Read config file, which must set "BRIDGE", "PORTS", and optionally
19
 
# "IPADDRS" and "ROUTES".
 
21
addrtoif(){
 
22
    grep -liFe "$1" /sys/class/net/*/address \
 
23
        | sed -e 's,.*/\([^/]*\)/[^/]*,\1,'
 
24
}
 
25
 
 
26
# Read config file, which must set "BRIDGE", "PORT_ADDRESSES", and
 
27
# optionally "IPADDRS" and "ROUTES".
20
28
if [ -e "$CONFIG" ]; then
21
29
    . "$CONFIG"
22
30
fi
23
31
 
24
 
if [ -z "$BRIDGE" -o -z "$PORTS" ]; then
 
32
if [ -z "$BRIDGE" -o -z "$PORT_ADDRESSES" ]; then
25
33
    exit
26
34
fi
27
35
 
29
37
    exit
30
38
fi
31
39
 
 
40
for b in /sbin/brctl /usr/sbin/brctl; do
 
41
    if [ -e "$b" ]; then
 
42
        brctl="$b"
 
43
        break
 
44
    fi
 
45
done
 
46
 
32
47
case "$1" in
33
48
    start)
34
 
        brctl addbr "$BRIDGE"
35
 
        for port in $PORTS; do
36
 
            brctl addif "$BRIDGE" "$port"
 
49
        "$brctl" addbr "$BRIDGE"
 
50
        for address in $PORT_ADDRESSES; do
 
51
            interface=`addrtoif "$address"`
 
52
            "$brctl" addif "$BRIDGE" "$interface"
 
53
            ip link set dev "$interface" up
37
54
        done
38
 
        ip link set up "$BRIDGE"
 
55
        ip link set dev "$BRIDGE" up
 
56
        sleep "$DELAY"
39
57
        if [ -n "$IPADDRS" ]; then
40
58
            for ipaddr in $IPADDRS; do
41
59
                ip addr add "$ipaddr" dev "$BRIDGE"
48
66
        fi
49
67
        ;;
50
68
    stop)
51
 
        ip link set down "$BRIDGE"
52
 
        for port in $PORTS; do
53
 
            brctl delif "$BRIDGE" "$port"
 
69
        ip link set dev "$BRIDGE" down
 
70
        for address in $PORT_ADDRESSES; do
 
71
            interface=`addrtoif "$address"`
 
72
            ip link set dev "$interface" down
 
73
            "$brctl" delif "$BRIDGE" "$interface"
54
74
        done
55
 
        brctl delbr "$BRIDGE"
 
75
        "$brctl" delbr "$BRIDGE"
56
76
        ;;
57
77
    files)
58
78
        echo /bin/ip
59
 
        echo /usr/bin/brctl
 
79
        echo "$brctl"
 
80
        ;;
 
81
    modules)
 
82
        echo bridge
60
83
        ;;
61
84
esac