/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: Björn Påhlsson
  • Date: 2011-11-24 19:27:53 UTC
  • mto: (237.14.5 persistent-state-gpgme)
  • mto: This revision was merged to the branch mainline in revision 290.
  • Revision ID: belorn@fukt.bsnet.se-20111124192753-y5jxlc1h3tcxpubc
First run of python-lint. Fixed some *obviously* bad code and turned
them into good code.

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
#!/bin/sh
2
 
#
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.
8
 
9
 
# Copyright © 2011 Teddy Hogeborn
10
 
# Copyright © 2011 Björn Påhlsson
11
 
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.
16
 
 
17
 
set -e
18
 
 
19
 
CONFIG="$MANDOSNETHOOKDIR/bridge.conf"
20
 
 
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".
28
 
if [ -e "$CONFIG" ]; then
29
 
    . "$CONFIG"
30
 
fi
31
 
 
32
 
if [ -z "$BRIDGE" -o -z "$PORT_ADDRESSES" ]; then
33
 
    exit
34
 
fi
35
 
 
36
 
if [ -n "$DEVICE" -a "$DEVICE" != "$BRIDGE" ]; then
37
 
    exit
38
 
fi
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
 
 
47
 
case "$1" in
48
 
    start)
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
54
 
        done
55
 
        ip link set dev "$BRIDGE" up
56
 
        sleep "$DELAY"
57
 
        if [ -n "$IPADDRS" ]; then
58
 
            for ipaddr in $IPADDRS; do
59
 
                ip addr add "$ipaddr" dev "$BRIDGE"
60
 
            done
61
 
        fi
62
 
        if [ -n "$ROUTES" ]; then
63
 
            for route in $ROUTES; do
64
 
                ip route add "$route" dev "$BRIDGE"
65
 
            done
66
 
        fi
67
 
        ;;
68
 
    stop)
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"
74
 
        done
75
 
        "$brctl" delbr "$BRIDGE"
76
 
        ;;
77
 
    files)
78
 
        echo /bin/ip
79
 
        echo "$brctl"
80
 
        ;;
81
 
    modules)
82
 
        echo bridge
83
 
        ;;
84
 
esac