hostapd.sh: Fix typo. The PSK is expected in the "psk" variable, but we put it into...
[openwrt.git] / package / hostapd / files / hostapd.sh
1 hostapd_setup_vif() {
2         local vif="$1"
3         local driver="$2"
4         local hostapd_cfg=
5
6         # Examples:
7         # psk-mixed/tkip        => WPA1+2 PSK, TKIP
8         # wpa-psk2/tkip+aes     => WPA2 PSK, CCMP+TKIP
9         # wpa2/tkip+aes         => WPA2 RADIUS, CCMP+TKIP
10         # ...
11
12         # TODO: move this parsing function somewhere generic, so that
13         # later it can be reused by drivers that don't use hostapd
14
15         # crypto defaults: WPA2 vs WPA1
16         case "$enc" in
17                 wpa2*|WPA2*|*PSK2*|*psk2*)
18                         wpa=2
19                         crypto="CCMP"
20                 ;;
21                 *mixed*)
22                         wpa=3
23                         crypto="CCMP TKIP"
24                 ;;
25                 *) 
26                         wpa=1
27                         crypto="TKIP"
28                 ;;
29         esac
30
31         # explicit override for crypto setting
32         case "$enc" in
33                 *tkip+aes|*TKIP+AES|*tkip+ccmp|*TKIP+CCMP) crypto="CCMP TKIP";;
34                 *tkip|*TKIP) crypto="TKIP";;
35                 *aes|*AES|*ccmp|*CCMP) crypto="CCMP";;
36         esac
37
38         # use crypto/auth settings for building the hostapd config
39         case "$enc" in
40                 *psk*|*PSK*)
41                         config_get psk "$vif" psk
42                         append hostapd_cfg "wpa_passphrase=$psk" "$N"
43                 ;;
44                 *wpa*|*WPA*)
45                 # FIXME: add wpa+radius here
46                 ;;
47                 *)
48                         return 0;
49                 ;;
50         esac
51         config_get ifname "$vif" ifname
52         config_get bridge "$vif" bridge
53         config_get ssid "$vif" ssid
54         cat > /var/run/hostapd-$ifname.conf <<EOF
55 driver=$driver
56 interface=$ifname
57 ${bridge:+bridge=$bridge}
58 ssid=$ssid
59 debug=0
60 wpa=$wpa
61 wpa_pairwise=$crypto
62 $hostapd_cfg
63 EOF
64         hostapd -B /var/run/hostapd-$ifname.conf
65 }
66