/mandos/trunk

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

« back to all changes in this revision

Viewing changes to network-hooks.d/wireless

  • Committer: Teddy Hogeborn
  • Date: 2009-04-16 10:41:41 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090416104141-19m1kqbwr5v1q416
Code cleanup.

* mandos: Move some global stuff into classes.
  (server, group): Moved into "AvahiService".  All users changed.
  (AvahiService.group, AvahiService.server): New attributes.
  (entry_group_state_changed, server_state_changed): Moved into
                                                     "AvahiService".
                                                     All callers
                                                     changed.
  (AvahiService.cleanup, AvahiService.activate): New.
  (_datetime_to_dbus): Moved into "ClientDBus".  All callers changed.
  (ClientDBus._datetime_to_dbus): New.

Show diffs side-by-side

added added

removed removed

Lines of Context:
network-hooks.d/wireless
1
 
#!/bin/sh
2
 
#
3
 
# This is an example of a Mandos client network hook.  This hook
4
 
# brings up a wireless 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 © 2012 Teddy Hogeborn
10
 
# Copyright © 2012 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
 
RUNDIR="/run"
20
 
CTRL="$RUNDIR/wpa_supplicant-global"
21
 
CTRLDIR="$RUNDIR/wpa_supplicant"
22
 
PIDFILE="$RUNDIR/wpa_supplicant-mandos.pid"
23
 
 
24
 
CONFIG="$MANDOSNETHOOKDIR/wireless.conf"
25
 
 
26
 
addrtoif(){
27
 
    grep -liFe "$1" /sys/class/net/*/address \
28
 
        | sed -e 's,.*/\([^/]*\)/[^/]*,\1,'
29
 
}
30
 
 
31
 
# Read config file
32
 
if [ -e "$CONFIG" ]; then
33
 
    . "$CONFIG"
34
 
else
35
 
    exit
36
 
fi
37
 
 
38
 
ifkeys=`env | sed -n -e 's/^ADDRESS_\([^=]*\)=.*/\1/p' "$CONFIG" \
39
 
    | sort -u`
40
 
 
41
 
# Exit if DEVICE is set and is not any of the wireless interfaces
42
 
if [ -n "$DEVICE" ]; then
43
 
    while :; do
44
 
        for KEY in $ifkeys; do
45
 
            ADDRESS=`eval 'echo "$ADDRESS_'"$KEY"\"`
46
 
            INTERFACE=`addrtoif "$ADDRESS"`
47
 
            if [ "$INTERFACE" = "$DEVICE" ]; then
48
 
                break 2
49
 
            fi
50
 
        done
51
 
        exit
52
 
    done
53
 
fi
54
 
 
55
 
wpa_supplicant=/sbin/wpa_supplicant
56
 
wpa_cli=/sbin/wpa_cli
57
 
ip=/bin/ip
58
 
 
59
 
# Used by the wpa_interface_* functions in the wireless.conf file
60
 
wpa_cli_set(){
61
 
    case "$1" in
62
 
        ssid|psk) arg="\"$2\"" ;;
63
 
        *) arg="$2" ;;
64
 
    esac
65
 
    "$wpa_cli" -p "$CTRLDIR" -i "$INTERFACE" set_network "$NETWORK" \
66
 
        "$1" "$arg" 2>&1 | sed -e '/^OK$/d'
67
 
}
68
 
 
69
 
if [ $VERBOSITY -gt 0 ]; then
70
 
    WPAS_OPTIONS="-d $WPAS_OPTIONS"
71
 
fi
72
 
if [ -n "$PIDFILE" ]; then
73
 
    WPAS_OPTIONS="-P$PIDFILE $WPAS_OPTIONS"
74
 
fi
75
 
 
76
 
case "${MODE:-$1}" in
77
 
    start)
78
 
        mkdir -m u=rwx,go= -p "$CTRLDIR"
79
 
        "$wpa_supplicant" -B -g "$CTRL" -p "$CTRLDIR" $WPAS_OPTIONS
80
 
        for KEY in $ifkeys; do
81
 
            ADDRESS=`eval 'echo "$ADDRESS_'"$KEY"\"`
82
 
            INTERFACE=`addrtoif "$ADDRESS"`
83
 
            DRIVER=`eval 'echo "$WPA_DRIVER_'"$KEY"\"`
84
 
            IFDELAY=`eval 'echo "$DELAY_'"$KEY"\"`
85
 
            "$wpa_cli" -g "$CTRL" interface_add "$INTERFACE" "" \
86
 
                "${DRIVER:-wext}" "$CTRLDIR" > /dev/null \
87
 
                | sed -e '/^OK$/d'
88
 
            NETWORK=`"$wpa_cli" -p "$CTRLDIR" -i "$INTERFACE" \
89
 
                add_network`
90
 
            eval wpa_interface_"$KEY"
91
 
            "$wpa_cli" -p "$CTRLDIR" -i "$INTERFACE" enable_network \
92
 
                "$NETWORK" | sed -e '/^OK$/d'
93
 
            sleep "${IFDELAY:-$DELAY}" &
94
 
            sleep=$!
95
 
            while :; do
96
 
                kill -0 $sleep 2>/dev/null || break
97
 
                STATE=`"$wpa_cli" -p "$CTRLDIR" -i "$INTERFACE" \
98
 
                    status | sed -n -e 's/^wpa_state=//p'`
99
 
                if [ "$STATE" = COMPLETED ]; then
100
 
                    while :; do
101
 
                        kill -0 $sleep 2>/dev/null || break 2
102
 
                        UP=`cat /sys/class/net/"$INTERFACE"/operstate`
103
 
                        if [ "$UP" = up ]; then
104
 
                            kill $sleep 2>/dev/null
105
 
                            break 2
106
 
                        fi
107
 
                        sleep 1
108
 
                    done
109
 
                fi
110
 
                sleep 1
111
 
            done &
112
 
            wait $sleep || :
113
 
            IPADDRS=`eval 'echo "$IPADDRS_'"$KEY"\"`
114
 
            if [ -n "$IPADDRS" ]; then
115
 
                if [ "$IPADDRS" = dhcp ]; then
116
 
                    ipconfig -c dhcp -d "$INTERFACE" || :
117
 
                    #dhclient "$INTERFACE"
118
 
                else
119
 
                    for ipaddr in $IPADDRS; do
120
 
                        "$ip" addr add "$ipaddr" dev "$INTERFACE"
121
 
                    done
122
 
                fi
123
 
            fi
124
 
            ROUTES=`eval 'echo "$ROUTES_'"$KEY"\"`
125
 
            if [ -n "$ROUTES" ]; then
126
 
                for route in $ROUTES; do
127
 
                    "$ip" route add "$route" dev "$BRIDGE"
128
 
                done
129
 
            fi
130
 
        done
131
 
        ;;
132
 
    stop)
133
 
        "$wpa_cli" -g "$CTRL" terminate 2>&1 | sed -e '/^OK$/d'
134
 
        for KEY in $ifkeys; do
135
 
            ADDRESS=`eval 'echo "$ADDRESS_'"$KEY"\"`
136
 
            INTERFACE=`addrtoif "$ADDRESS"`
137
 
            "$ip" addr show scope global permanent dev "$INTERFACE" \
138
 
                | while read type addr rest; do
139
 
                case "$type" in
140
 
                    inet|inet6)
141
 
                        "$ip" addr del "$addr" dev "$INTERFACE"
142
 
                        ;;
143
 
                esac
144
 
            done
145
 
            "$ip" link set dev "$INTERFACE" down
146
 
        done
147
 
        ;;
148
 
    files)
149
 
        echo "$wpa_supplicant"
150
 
        echo "$wpa_cli"
151
 
        echo "$ip"
152
 
        ;;
153
 
    modules)
154
 
        if [ "$IPADDRS" = dhcp ]; then
155
 
            echo af_packet
156
 
        fi
157
 
        sed -n -e 's/#.*$//' -e 's/[    ]*$//' \
158
 
            -e 's/^MODULE_[^=]\+=//p' "$CONFIG"
159
 
        ;;
160
 
esac