Line # Revision Author
1 57 dpavlin #!/bin/sh
2
3 wif=`iwconfig 2>&1 | grep -i 802.11 | cut -d" " -f1`
4
5 essid=foobar
6 key=s:secret
7 ap=1
8
9 # doma
10 essid=dreamhouse
11 key=off
12 ap=0
13
14 test -z "$wif" && (
15 sudo rmmod ath_pci
16 sudo modprobe ath_pci
17 wif=`iwconfig 2>&1 | grep -i 802.11 | cut -d" " -f1`
18 test -z "$wif" && echo "no wifi device" && exit
19 )
20
21 echo "*** stop interfaces $wif eth0"
22
23 sudo ifconfig $wif down
24 sudo ifconfig eth0 down
25 sudo ifconfig br0 down
26 sudo brctl delif br0 $wif
27 sudo brctl delif br0 eth0
28 sudo brctl delbr br0
29
30 if [ $ap == 1 ] ; then
31 mode=ap
32 else
33 mode=managed
34 fi
35
36 echo "*** setup wifi $mode $essid"
37
38 sudo wlanconfig $wif destroy || exit
39 sudo wlanconfig $wif create wlandev wifi0 wlanmode $mode || exit
40 wif=`iwconfig 2>&1 | grep -i 802.11 | cut -d" " -f1`
41
42 test -z "$wif" && echo "no wifi device" && exit
43
44 echo "*** using wifi $wif $essid"
45
46 sudo iwconfig $wif essid $essid
47 sudo iwconfig $wif key $key
48
49 sudo ifconfig $wif up
50 sudo iwconfig $wif
51
52 echo "*** creating bridge $wif eth0"
53
54 sudo brctl addbr br0
55 sudo brctl delif br0 eth0
56 sudo brctl delif br0 $wif
57
58 sudo ifconfig eth0 0.0.0.0 up
59 sudo brctl addif br0 eth0
60 sudo brctl addif br0 $wif
61
62 echo "*** getting public IP address"
63
64 sudo dhclient br0
65 sudo ln -sf /etc/resolv.conf.dhclient-new /etc/resolv.conf-upstream
66 sudo /etc/init.d/dnsmasq restart
67