hostapd: add support for configuring supported rates
[openwrt/openwrt.git] / package / network / services / hostapd / files / netifd.sh
1 wpa_supplicant_add_rate() {
2 local var="$1"
3 local val="$(($2 / 1000))"
4 local sub="$((($2 / 100) % 10))"
5 append $var "$val" ","
6 [ $sub -gt 0 ] && append $var "."
7 }
8
9 hostapd_add_rate() {
10 local var="$1"
11 local val="$(($2 / 100))"
12 append $var "$val" " "
13 }
14
15 hostapd_append_wep_key() {
16 local var="$1"
17
18 wep_keyidx=0
19 set_default key 1
20 case "$key" in
21 [1234])
22 for idx in 1 2 3 4; do
23 local zidx
24 zidx=$(($idx - 1))
25 json_get_var ckey "key${idx}"
26 [ -n "$ckey" ] && \
27 append $var "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T"
28 done
29 wep_keyidx=$((key - 1))
30 ;;
31 *)
32 append $var "wep_key0=$(prepare_key_wep "$key")" "$N$T"
33 ;;
34 esac
35 }
36
37 hostapd_add_log_config() {
38 config_add_boolean \
39 log_80211 \
40 log_8021x \
41 log_radius \
42 log_wpa \
43 log_driver \
44 log_iapp \
45 log_mlme
46
47 config_add_int log_level
48 }
49
50 hostapd_common_add_device_config() {
51 config_add_array basic_rate
52 config_add_array supported_rates
53
54 config_add_string country
55 config_add_boolean country_ie doth
56 config_add_string require_mode
57
58 hostapd_add_log_config
59 }
60
61 hostapd_prepare_device_config() {
62 local config="$1"
63 local driver="$2"
64
65 local base="${config%%.conf}"
66 local base_cfg=
67
68 json_get_vars country country_ie beacon_int doth require_mode
69
70 hostapd_set_log_options base_cfg
71
72 set_default country_ie 1
73 set_default doth 1
74
75 [ -n "$country" ] && {
76 append base_cfg "country_code=$country" "$N"
77
78 [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
79 [ "$hwmode" = "a" -a "$doth" -gt 0 ] && append base_cfg "ieee80211h=1" "$N"
80 }
81 [ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
82
83 local brlist= br
84 json_get_values basic_rate_list basic_rate
85 for br in $basic_rate_list; do
86 hostapd_add_rate brlist "$br"
87 done
88 case "$require_mode" in
89 g) brlist="60 120 240" ;;
90 n) append base_cfg "require_ht=1" "$N";;
91 ac) append base_cfg "require_vht=1" "$N";;
92 esac
93
94 local rlist= r
95 json_get_values rate_list supported_rates
96 for r in $rate_list; do
97 hostapd_add_rate rlist "$r"
98 done
99
100 [ -n "$rlist" ] && append base_cfg "supported_rates=$rlist" "$N"
101 [ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
102 [ -n "$beacon_int" ] && append base_cfg "beacon_int=$beacon_int" "$N"
103
104 cat > "$config" <<EOF
105 driver=$driver
106 $base_cfg
107 EOF
108 }
109
110 hostapd_common_add_bss_config() {
111 config_add_string 'bssid:macaddr' 'ssid:string'
112 config_add_boolean wds wmm hidden
113
114 config_add_int maxassoc max_inactivity
115 config_add_boolean disassoc_low_ack isolate short_preamble
116
117 config_add_int \
118 wep_rekey eap_reauth_period \
119 wpa_group_rekey wpa_pair_rekey wpa_master_rekey
120
121 config_add_boolean rsn_preauth auth_cache
122 config_add_int ieee80211w
123
124 config_add_string 'auth_server:host' 'server:host'
125 config_add_string auth_secret
126 config_add_int 'auth_port:port' 'port:port'
127
128 config_add_string acct_server
129 config_add_string acct_secret
130 config_add_int acct_port
131
132 config_add_string dae_client
133 config_add_string dae_secret
134 config_add_int dae_port
135
136 config_add_string nasid
137 config_add_string ownip
138 config_add_string iapp_interface
139 config_add_string eap_type ca_cert client_cert identity auth priv_key priv_key_pwd
140
141 config_add_int dynamic_vlan vlan_naming
142 config_add_string vlan_tagged_interface vlan_bridge
143
144 config_add_string 'key1:wepkey' 'key2:wepkey' 'key3:wepkey' 'key4:wepkey' 'password:wpakey'
145
146 config_add_string wpa_psk_file
147
148 config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1
149 config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
150
151 config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
152
153 config_add_string macfilter 'macfile:file'
154 config_add_array 'maclist:list(macaddr)'
155
156 config_add_int mcast_rate
157 config_add_array basic_rate
158 config_add_array supported_rates
159 }
160
161 hostapd_set_bss_options() {
162 local var="$1"
163 local phy="$2"
164 local vif="$3"
165
166 wireless_vif_parse_encryption
167
168 local bss_conf
169 local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey
170
171 json_get_vars \
172 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
173 maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
174 wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 \
175 wps_device_type wps_device_name wps_manufacturer wps_pin \
176 macfilter ssid wmm hidden short_preamble rsn_preauth \
177 iapp_interface
178
179 set_default isolate 0
180 set_default maxassoc 0
181 set_default max_inactivity 0
182 set_default short_preamble 1
183 set_default disassoc_low_ack 1
184 set_default hidden 0
185 set_default wmm 1
186
187 append bss_conf "ctrl_interface=/var/run/hostapd"
188 if [ "$isolate" -gt 0 ]; then
189 append bss_conf "ap_isolate=$isolate" "$N"
190 fi
191 if [ "$maxassoc" -gt 0 ]; then
192 append bss_conf "max_num_sta=$maxassoc" "$N"
193 fi
194 if [ "$max_inactivity" -gt 0 ]; then
195 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
196 fi
197
198 append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
199 append bss_conf "preamble=$short_preamble" "$N"
200 append bss_conf "wmm_enabled=$wmm" "$N"
201 append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
202
203 [ "$wpa" -gt 0 ] && {
204 [ -n "$wpa_group_rekey" ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
205 [ -n "$wpa_pair_rekey" ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
206 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey" "$N"
207 }
208
209 case "$auth_type" in
210 none)
211 wps_possible=1
212 # Here we make the assumption that if we're in open mode
213 # with WPS enabled, we got to be in unconfigured state.
214 wps_not_configured=1
215 ;;
216 psk)
217 json_get_vars key wpa_psk_file
218 if [ ${#key} -lt 8 ]; then
219 wireless_setup_vif_failed INVALID_WPA_PSK
220 return 1
221 elif [ ${#key} -eq 64 ]; then
222 append bss_conf "wpa_psk=$key" "$N"
223 else
224 append bss_conf "wpa_passphrase=$key" "$N"
225 fi
226 [ -n "$wpa_psk_file" ] && {
227 [ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
228 append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
229 }
230 wps_possible=1
231 ;;
232 eap)
233 json_get_vars \
234 auth_server auth_secret auth_port \
235 acct_server acct_secret acct_port \
236 dae_client dae_secret dae_port \
237 nasid ownip \
238 eap_reauth_period dynamic_vlan \
239 vlan_naming vlan_tagged_interface \
240 vlan_bridge
241
242 # legacy compatibility
243 [ -n "$auth_server" ] || json_get_var auth_server server
244 [ -n "$auth_port" ] || json_get_var auth_port port
245 [ -n "$auth_secret" ] || json_get_var auth_secret key
246
247 set_default auth_port 1812
248 set_default acct_port 1813
249 set_default dae_port 3799
250
251 set_default vlan_naming 1
252
253 append bss_conf "auth_server_addr=$auth_server" "$N"
254 append bss_conf "auth_server_port=$auth_port" "$N"
255 append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
256
257 [ -n "$acct_server" ] && {
258 append bss_conf "acct_server_addr=$acct_server" "$N"
259 append bss_conf "acct_server_port=$acct_port" "$N"
260 [ -n "$acct_secret" ] && \
261 append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
262 }
263
264 [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
265
266 [ -n "$dae_client" -a -n "$dae_secret" ] && {
267 append bss_conf "radius_das_port=$dae_port" "$N"
268 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
269 }
270
271 append bss_conf "nas_identifier=$nasid" "$N"
272 [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
273 append bss_conf "eapol_key_index_workaround=1" "$N"
274 append bss_conf "ieee8021x=1" "$N"
275 append bss_conf "wpa_key_mgmt=WPA-EAP" "$N"
276
277 [ -n "$dynamic_vlan" ] && {
278 append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
279 append bss_conf "vlan_naming=$vlan_naming" "$N"
280 [ -n "$vlan_bridge" ] && \
281 append bss_conf "vlan_bridge=$vlan_bridge" "$N"
282 [ -n "$vlan_tagged_interface" ] && \
283 append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
284 }
285 ;;
286 wep)
287 local wep_keyidx=0
288 json_get_vars key
289 hostapd_append_wep_key bss_conf
290 append bss_conf "wep_default_key=$wep_keyidx" "$N"
291 [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
292 ;;
293 esac
294
295 local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
296 append bss_conf "auth_algs=${auth_algs:-1}" "$N"
297 append bss_conf "wpa=$wpa" "$N"
298 [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
299
300 set_default wps_pushbutton 0
301 set_default wps_label 0
302 set_default wps_pbc_in_m1 0
303
304 config_methods=
305 [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
306 [ "$wps_label" -gt 0 ] && append config_methods label
307
308 [ -n "$wps_possible" -a -n "$config_methods" ] && {
309 set_default ext_registrar 0
310 set_default wps_device_type "6-0050F204-1"
311 set_default wps_device_name "OpenWrt AP"
312 set_default wps_manufacturer "openwrt.org"
313
314 wps_state=2
315 [ -n "$wps_configured" ] && wps_state=1
316
317 [ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
318
319 append bss_conf "eap_server=1" "$N"
320 [ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
321 append bss_conf "wps_state=$wps_state" "$N"
322 append bss_conf "ap_setup_locked=0" "$N"
323 append bss_conf "device_type=$wps_device_type" "$N"
324 append bss_conf "device_name=$wps_device_name" "$N"
325 append bss_conf "manufacturer=$wps_manufacturer" "$N"
326 append bss_conf "config_methods=$config_methods" "$N"
327 [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
328 }
329
330 append bss_conf "ssid=$ssid" "$N"
331 [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
332 [ -n "$iapp_interface" ] && {
333 iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
334 [ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
335 }
336
337 if [ "$wpa" -ge "2" ]; then
338 if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
339 set_default auth_cache 1
340 append bss_conf "rsn_preauth=1" "$N"
341 append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
342 else
343 set_default auth_cache 0
344 fi
345
346 append bss_conf "okc=$auth_cache" "$N"
347 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
348
349 # RSN -> allow management frame protection
350 json_get_var ieee80211w ieee80211w
351 case "$ieee80211w" in
352 [012])
353 json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout
354 append bss_conf "ieee80211w=$ieee80211w" "$N"
355 [ "$ieee80211w" -gt "0" ] && {
356 [ -n "$ieee80211w_max_timeout" ] && \
357 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
358 [ -n "$ieee80211w_retry_timeout" ] && \
359 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
360 }
361 ;;
362 esac
363 fi
364
365 _macfile="/var/run/hostapd-$ifname.maclist"
366 case "$macfilter" in
367 allow)
368 append bss_conf "macaddr_acl=1" "$N"
369 append bss_conf "accept_mac_file=$_macfile" "$N"
370 ;;
371 deny)
372 append bss_conf "macaddr_acl=0" "$N"
373 append bss_conf "deny_mac_file=$_macfile" "$N"
374 ;;
375 *)
376 _macfile=""
377 ;;
378 esac
379
380 [ -n "$_macfile" ] && {
381 json_get_vars macfile
382 json_get_values maclist maclist
383
384 rm -f "$_macfile"
385 (
386 for mac in $maclist; do
387 echo "$mac"
388 done
389 [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
390 ) > "$_macfile"
391 }
392
393 append "$var" "$bss_conf" "$N"
394 return 0
395 }
396
397 hostapd_set_log_options() {
398 local var="$1"
399
400 local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
401 json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
402
403 set_default log_level 2
404 set_default log_80211 1
405 set_default log_8021x 1
406 set_default log_radius 1
407 set_default log_wpa 1
408 set_default log_driver 1
409 set_default log_iapp 1
410 set_default log_mlme 1
411
412 local log_mask=$(( \
413 ($log_80211 << 0) | \
414 ($log_8021x << 1) | \
415 ($log_radius << 2) | \
416 ($log_wpa << 3) | \
417 ($log_driver << 4) | \
418 ($log_iapp << 5) | \
419 ($log_mlme << 6) \
420 ))
421
422 append "$var" "logger_syslog=$log_mask" "$N"
423 append "$var" "logger_syslog_level=$log_level" "$N"
424 append "$var" "logger_stdout=$log_mask" "$N"
425 append "$var" "logger_stdout_level=$log_level" "$N"
426
427 return 0
428 }
429
430 _wpa_supplicant_common() {
431 local ifname="$1"
432
433 _rpath="/var/run/wpa_supplicant"
434 _config="${_rpath}-$ifname.conf"
435 }
436
437 wpa_supplicant_teardown_interface() {
438 _wpa_supplicant_common "$1"
439 rm -rf "$_rpath/$1" "$_config"
440 }
441
442 wpa_supplicant_prepare_interface() {
443 local ifname="$1"
444 _w_driver="$2"
445
446 _wpa_supplicant_common "$1"
447
448 json_get_vars mode wds
449
450 [ -n "$network_bridge" ] && {
451 fail=
452 case "$mode" in
453 adhoc)
454 fail=1
455 ;;
456 sta)
457 [ "$wds" = 1 ] || fail=1
458 ;;
459 esac
460
461 [ -n "$fail" ] && {
462 wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
463 return 1
464 }
465 }
466
467 local ap_scan=
468
469 _w_mode="$mode"
470 _w_modestr=
471
472 [[ "$mode" = adhoc ]] && {
473 ap_scan="ap_scan=2"
474
475 _w_modestr="mode=1"
476 }
477
478 wpa_supplicant_teardown_interface "$ifname"
479 cat > "$_config" <<EOF
480 $ap_scan
481 EOF
482 return 0
483 }
484
485 wpa_supplicant_add_network() {
486 local ifname="$1"
487
488 _wpa_supplicant_common "$1"
489 wireless_vif_parse_encryption
490
491 json_get_vars \
492 ssid bssid key \
493 basic_rate mcast_rate \
494 ieee80211w
495
496 local key_mgmt='NONE'
497 local enc_str=
498 local network_data=
499 local T=" "
500
501 local wpa_key_mgmt="WPA-PSK"
502 local scan_ssid="1"
503 local freq
504
505 [[ "$_w_mode" = "adhoc" ]] && {
506 append network_data "mode=1" "$N$T"
507 [ -n "$channel" ] && {
508 freq="$(get_freq "$phy" "$channel")"
509 append network_data "fixed_freq=1" "$N$T"
510 append network_data "frequency=$freq" "$N$T"
511 }
512
513 scan_ssid=0
514
515 [ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
516 }
517
518 [[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T"
519
520 case "$auth_type" in
521 none) ;;
522 wep)
523 local wep_keyidx=0
524 hostapd_append_wep_key network_data
525 append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
526 ;;
527 psk)
528 local passphrase
529
530 key_mgmt="$wpa_key_mgmt"
531 if [ ${#key} -eq 64 ]; then
532 passphrase="psk=${key}"
533 else
534 passphrase="psk=\"${key}\""
535 fi
536 append network_data "$passphrase" "$N$T"
537 ;;
538 eap)
539 key_mgmt='WPA-EAP'
540
541 json_get_vars eap_type identity ca_cert
542 [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
543 [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
544 case "$eap_type" in
545 tls)
546 json_get_vars client_cert priv_key priv_key_pwd
547 append network_data "client_cert=\"$client_cert\"" "$N$T"
548 append network_data "private_key=\"$priv_key\"" "$N$T"
549 append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
550 ;;
551 peap|ttls)
552 json_get_vars auth password
553 set_default auth MSCHAPV2
554 append network_data "phase2=\"$auth\"" "$N$T"
555 append network_data "password=\"$password\"" "$N$T"
556 ;;
557 esac
558 append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
559 ;;
560 esac
561
562 case "$wpa" in
563 1)
564 append network_data "proto=WPA" "$N$T"
565 ;;
566 2)
567 append network_data "proto=RSN" "$N$T"
568 ;;
569 esac
570
571 case "$ieee80211w" in
572 [012])
573 [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
574 ;;
575 esac
576
577 local beacon_int brates mrate
578 [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
579 [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
580
581
582 [ -n "$basic_rate" ] && {
583 local br rate_list=
584 for br in $basic_rate; do
585 wpa_supplicant_add_rate rate_list "$br"
586 done
587 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
588 }
589
590 [ -n "$mcast_rate" ] && {
591 local mc_rate=
592 wpa_supplicant_add_rate mc_rate "$mcast_rate"
593 append network_data "mcast_rate=$mc_rate" "$N$T"
594 }
595
596 local ht_str
597 [ -n "$ht" ] && append network_data "htmode=$ht" "$N$T"
598
599 cat >> "$_config" <<EOF
600 network={
601 scan_ssid=$scan_ssid
602 ssid="$ssid"
603 key_mgmt=$key_mgmt
604 $network_data
605 }
606 EOF
607 return 0
608 }
609
610 wpa_supplicant_run() {
611 local ifname="$1"; shift
612
613 _wpa_supplicant_common "$ifname"
614
615 /usr/sbin/wpa_supplicant -B \
616 ${network_bridge:+-b $network_bridge} \
617 -P "/var/run/wpa_supplicant-${ifname}.pid" \
618 -D ${_w_driver:-wext} \
619 -i "$ifname" \
620 -c "$_config" \
621 -C "$_rpath" \
622 "$@"
623
624 ret="$?"
625 wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
626
627 [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
628
629 return $ret
630 }
631
632 hostapd_common_cleanup() {
633 killall hostapd wpa_supplicant meshd-nl80211
634 }