[PATCH] Set auth_algs in hostapd.conf, make it configurable for WEP
[openwrt/svn-archive/archive.git] / package / madwifi / files / lib / wifi / madwifi.sh
1 #!/bin/sh
2 append DRIVERS "atheros"
3
4 scan_atheros() {
5 local device="$1"
6 local wds
7 local adhoc ahdemo sta ap monitor
8
9 config_get vifs "$device" vifs
10 for vif in $vifs; do
11
12 config_get ifname "$vif" ifname
13 config_set "$vif" ifname "${ifname:-ath}"
14
15 config_get mode "$vif" mode
16 case "$mode" in
17 adhoc|ahdemo|sta|ap|monitor)
18 append $mode "$vif"
19 ;;
20 wds)
21 config_get ssid "$vif" ssid
22 [ -z "$ssid" ] && continue
23
24 config_set "$vif" wds 1
25 config_set "$vif" mode sta
26 mode="sta"
27 addr="$ssid"
28 ${addr:+append $mode "$vif"}
29 ;;
30 *) echo "$device($vif): Invalid mode, ignored."; continue;;
31 esac
32 done
33
34 case "${adhoc:+1}:${sta:+1}:${ap:+1}" in
35 # valid mode combinations
36 1::) wds="";;
37 1::1);;
38 :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
39 :1:);;
40 ::1);;
41 ::);;
42 *) echo "$device: Invalid mode combination in config"; return 1;;
43 esac
44
45 config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
46 }
47
48
49 disable_atheros() (
50 local device="$1"
51
52 set_wifi_down "$device"
53
54 include /lib/network
55 cd /proc/sys/net
56 for dev in *; do
57 grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
58 [ -f "/var/run/wifi-${dev}.pid" ] &&
59 kill "$(cat "/var/run/wifi-${dev}.pid")"
60 ifconfig "$dev" down
61 unbridge "$dev"
62 wlanconfig "$dev" destroy
63 }
64 done
65 return 0
66 )
67
68 enable_atheros() {
69 local device="$1"
70
71 config_get regdomain "$device" regdomain
72 [ -n "$regdomain" ] && echo "$regdomain" > /proc/sys/dev/$device/regdomain
73
74 config_get country "$device" country
75 [ -z "$country" ] && country="0"
76 echo "$country" > /proc/sys/dev/$device/countrycode
77
78 config_get_bool outdoor "$device" outdoor "0"
79 echo "$outdoor" > /proc/sys/dev/$device/outdoor
80
81 config_get channel "$device" channel
82 config_get vifs "$device" vifs
83 config_get txpower "$device" txpower
84
85 [ auto = "$channel" ] && channel=0
86
87 config_get_bool antdiv "$device" diversity
88 config_get antrx "$device" rxantenna
89 config_get anttx "$device" txantenna
90 config_get_bool softled "$device" softled
91 config_get antenna "$device" antenna
92
93 devname="$(cat /proc/sys/dev/$device/dev_name)"
94 local antgpio=
95 local invert=
96 case "$devname" in
97 NanoStation2) antgpio=7; invert=1;;
98 NanoStation5) antgpio=1; invert=1;;
99 "NanoStation Loco2") antgpio=2;;
100 "NanoStation Loco5")
101 case "$antenna" in
102 horizontal) antdiv=0; anttx=1; antrx=1;;
103 vertical) antdiv=0; anttx=2; antrx=2;;
104 *) antdiv=1; anttx=0; antrx=0;;
105 esac
106 ;;
107 esac
108 if [ -n "$invert" ]; then
109 _set="clear"
110 _clear="set"
111 else
112 _set="set"
113 _clear="clear"
114 fi
115 if [ -n "$antgpio" ]; then
116 softled=0
117 case "$devname" in
118 "NanoStation Loco2")
119 antdiv=0
120 antrx=1
121 anttx=1
122 case "$antenna" in
123 horizontal) gpioval=0;;
124 *) gpioval=1;;
125 esac
126 ;;
127 *)
128 case "$antenna" in
129 external) antdiv=0; antrx=1; anttx=1; gpioval=1;;
130 horizontal) antdiv=0; antrx=1; anttx=1; gpioval=0;;
131 vertical) antdiv=0; antrx=2; anttx=2; gpioval=0;;
132 auto) antdiv=1; antrx=0; anttx=0; gpioval=0;;
133 esac
134 ;;
135 esac
136
137 [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
138 gpioctl "dirout" "$antgpio" >/dev/null 2>&1
139 case "$gpioval" in
140 0)
141 gpioctl "$_clear" "$antgpio" >/dev/null 2>&1
142 ;;
143 1)
144 gpioctl "$_set" "$antgpio" >/dev/null 2>&1
145 ;;
146 esac
147 fi
148
149 [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
150 [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
151 [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
152 [ -n "$softled" ] && sysctl -w dev."$device".softled="$softled" >&-
153
154 config_get distance "$device" distance
155 [ -n "$distance" ] && sysctl -w dev."$device".distance="$distance" >&-
156
157 for vif in $vifs; do
158 local start_hostapd= vif_txpower= nosbeacon=
159 config_get ifname "$vif" ifname
160 config_get enc "$vif" encryption
161 config_get eap_type "$vif" eap_type
162 config_get mode "$vif" mode
163
164 case "$mode" in
165 sta) config_get_bool nosbeacon "$device" nosbeacon;;
166 adhoc) config_get_bool nosbeacon "$vif" sw_merge 1;;
167 esac
168
169 [ "$nosbeacon" = 1 ] || nosbeacon=""
170 ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
171 [ $? -ne 0 ] && {
172 echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
173 continue
174 }
175 config_set "$vif" ifname "$ifname"
176
177 config_get hwmode "$device" hwmode
178 [ -z "$hwmode" ] && config_get hwmode "$device" mode
179
180 pureg=0
181 case "$hwmode" in
182 *b) hwmode=11b;;
183 *bg) hwmode=11g;;
184 *g) hwmode=11g; pureg=1;;
185 *gdt) hwmode=11gdt;;
186 *a) hwmode=11a;;
187 *adt) hwmode=11adt;;
188 *ast) hwmode=11ast;;
189 *fh) hwmode=fh;;
190 *) hwmode=auto;;
191 esac
192 iwpriv "$ifname" mode "$hwmode"
193 iwpriv "$ifname" pureg "$pureg"
194
195 iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
196
197 config_get_bool hidden "$vif" hidden 0
198 iwpriv "$ifname" hide_ssid "$hidden"
199
200 config_get ff "$vif" ff
201 if [ -n "$ff" ]; then
202 iwpriv "$ifname" ff "$ff"
203 fi
204
205 config_get wds "$vif" wds
206 case "$wds" in
207 1|on|enabled) wds=1;;
208 *) wds=0;;
209 esac
210 iwpriv "$ifname" wds "$wds" >/dev/null 2>&1
211
212 [ "$mode" = ap -a "$wds" = 1 ] && {
213 config_get_bool wdssep "$vif" wdssep 1
214 [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
215 }
216
217 case "$enc" in
218 WEP|wep)
219 for idx in 1 2 3 4; do
220 config_get key "$vif" "key${idx}"
221 iwconfig "$ifname" enc "[$idx]" "${key:-off}"
222 done
223 config_get key "$vif" key
224 key="${key:-1}"
225 case "$key" in
226 [1234]) iwconfig "$ifname" enc "[$key]";;
227 *) iwconfig "$ifname" enc "$key";;
228 esac
229 ;;
230 psk*|wpa*)
231 start_hostapd=1
232 config_get key "$vif" key
233 ;;
234 esac
235
236 case "$mode" in
237 sta|adhoc|ahdemo)
238 config_get addr "$vif" bssid
239 [ -z "$addr" ] || {
240 iwconfig "$ifname" ap "$addr"
241 }
242 ;;
243 esac
244
245 config_get_bool uapsd "$vif" uapsd 0
246 iwpriv "$ifname" uapsd "$uapsd"
247
248 config_get_bool bgscan "$vif" bgscan
249 [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
250
251 config_get rate "$vif" rate
252 [ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
253
254 config_get mcast_rate "$vif" mcast_rate
255 [ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}"
256
257 config_get frag "$vif" frag
258 [ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
259
260 config_get rts "$vif" rts
261 [ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
262
263 config_get_bool comp "$vif" compression 0
264 iwpriv "$ifname" compression "$comp" >/dev/null 2>&1
265
266 config_get_bool minrate "$vif" minrate
267 [ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate"
268
269 config_get_bool maxrate "$vif" maxrate
270 [ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate"
271
272 config_get_bool burst "$vif" bursting
273 [ -n "$burst" ] && iwpriv "$ifname" burst "$burst"
274
275 config_get_bool wmm "$vif" wmm
276 [ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm"
277
278 config_get_bool xr "$vif" xr
279 [ -n "$xr" ] && iwpriv "$ifname" xr "$xr"
280
281 config_get_bool ar "$vif" ar
282 [ -n "$ar" ] && iwpriv "$ifname" ar "$ar"
283
284 config_get_bool beacon_power "$vif" beacon_power
285 [ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
286
287 config_get_bool doth "$vif" doth 0
288 [ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
289
290 config_get_bool probereq "$vif" probereq
291 [ -n "$probereq" ] && iwpriv "$ifname" probereq "$probereq"
292
293 config_get maclist "$vif" maclist
294 [ -n "$maclist" ] && {
295 # flush MAC list
296 iwpriv "$ifname" maccmd 3
297 for mac in $maclist; do
298 iwpriv "$ifname" addmac "$mac"
299 done
300 }
301
302 config_get macpolicy "$vif" macpolicy
303 case "$macpolicy" in
304 allow)
305 iwpriv "$ifname" maccmd 1
306 ;;
307 deny)
308 iwpriv "$ifname" maccmd 2
309 ;;
310 *)
311 # default deny policy if mac list exists
312 [ -n "$maclist" ] && iwpriv "$ifname" maccmd 2
313 ;;
314 esac
315
316 ifconfig "$ifname" up
317
318 local net_cfg bridge
319 net_cfg="$(find_net_config "$vif")"
320 [ -z "$net_cfg" ] || {
321 bridge="$(bridge_interface "$net_cfg")"
322 config_set "$vif" bridge "$bridge"
323 start_net "$ifname" "$net_cfg"
324 }
325
326 config_get ssid "$vif" ssid
327 [ -n "$ssid" ] && {
328 iwconfig "$ifname" essid on
329 iwconfig "$ifname" essid "$ssid"
330 }
331
332 set_wifi_up "$vif" "$ifname"
333
334 # TXPower settings only work if device is up already
335 # while atheros hardware theoretically is capable of per-vif (even per-packet) txpower
336 # adjustment it does not work with the current atheros hal/madwifi driver
337
338 config_get vif_txpower "$vif" txpower
339 # use vif_txpower (from wifi-iface) instead of txpower (from wifi-device) if
340 # the latter doesn't exist
341 txpower="${txpower:-$vif_txpower}"
342 [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
343
344 case "$mode" in
345 ap)
346 config_get_bool isolate "$vif" isolate 0
347 iwpriv "$ifname" ap_bridge "$((isolate^1))"
348
349 if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
350 hostapd_setup_vif "$vif" madwifi || {
351 echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
352 # make sure this wifi interface won't accidentally stay open without encryption
353 ifconfig "$ifname" down
354 wlanconfig "$ifname" destroy
355 continue
356 }
357 fi
358 ;;
359 wds|sta)
360 if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
361 wpa_supplicant_setup_vif "$vif" madwifi || {
362 echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
363 ifconfig "$ifname" down
364 wlanconfig "$ifname" destroy
365 continue
366 }
367 fi
368 ;;
369 esac
370 done
371 }
372
373
374 detect_atheros() {
375 cd /proc/sys/dev
376 [ -d ath ] || return
377 for dev in $(ls -d wifi* 2>&-); do
378 config_get type "$dev" type
379 devname="$(cat /proc/sys/dev/$dev/dev_name)"
380 case "$devname" in
381 "NanoStation Loco2")
382 EXTRA_DEV="
383 # Ubiquiti NanoStation Loco2 features
384 option antenna vertical # (horizontal|vertical)
385 "
386 ;;
387 "NanoStation Loco5")
388 EXTRA_DEV="
389 # Ubiquiti NanoStation Loco5 features
390 option antenna auto # (auto|horizontal|vertical)
391 "
392 ;;
393 NanoStation*)
394 EXTRA_DEV="
395 # Ubiquiti NanoStation features
396 option antenna auto # (auto|horizontal|vertical|external)
397 "
398 ;;
399 esac
400 [ "$type" = atheros ] && continue
401 cat <<EOF
402 config wifi-device $dev
403 option type atheros
404 option channel auto
405 $EXTRA_DEV
406 # REMOVE THIS LINE TO ENABLE WIFI:
407 option disabled 1
408
409 config wifi-iface
410 option device $dev
411 option network lan
412 option mode ap
413 option ssid OpenWrt
414 option encryption none
415 EOF
416 done
417 }