netifd: add wireless configuration support and port mac80211 to the new framework
[openwrt/svn-archive/archive.git] / package / network / services / hostapd / files / netifd.sh
1 hostapd_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_append_wep_key() {
10 local var="$1"
11
12 wep_keyidx=0
13 set_default key 1
14 case "$key" in
15 [1234])
16 for idx in 1 2 3 4; do
17 local zidx
18 zidx=$(($idx - 1))
19 json_get_var ckey "key${idx}"
20 [ -n "$ckey" ] && \
21 append network_data "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T"
22 done
23 wep_keyidx=$((key - 1))
24 ;;
25 *)
26 append network_data "wep_key0=$(prepare_key_wep "$key")" "$N$T"
27 ;;
28 esac
29 }
30
31 hostapd_add_log_config() {
32 config_add_boolean \
33 log_80211 \
34 log_8021x \
35 log_radius \
36 log_wpa \
37 log_driver \
38 log_iapp \
39 log_mlme
40
41 config_add_int log_level
42 }
43
44 hostapd_common_add_device_config() {
45 config_add_array basic_rate
46
47 config_add_string country
48 config_add_boolean country_ie
49
50 hostapd_add_log_config
51 }
52
53 hostapd_prepare_device_config() {
54 local config="$1"
55 local driver="$2"
56
57 local base="${config%%.conf}"
58 local base_cfg=
59
60 json_get_vars country country_ie beacon_int basic_rate
61
62 hostapd_set_log_options base_cfg
63
64 set_default country_ie 1
65 [ -n "$country" ] && {
66 append base_cfg "country_code=$country" "$N"
67 [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
68 }
69 [ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
70
71 local brlist= br
72 for br in $basic_rate_list; do
73 hostapd_add_rate brlist "$br"
74 done
75 [ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
76 [ -n "$beacon_int" ] && append base_cfg "beacon_int=$beacon_int" "$N"
77
78 cat > "$config" <<EOF
79 driver=$driver
80 $base_cfg
81 EOF
82 }
83
84 hostapd_common_add_bss_config() {
85 config_add_string bssid ssid
86 config_add_boolean wds
87
88 config_add_int maxassoc max_inactivity
89 config_add_boolean disassoc_low_ack ap_isolate short_preamble
90
91 config_add_int \
92 wep_rekey eap_reauth_period \
93 wpa_group_rekey wpa_pair_rekey wpa_master_rekey
94
95 config_add_boolean rsn_preauth auth_cache
96 config_add_int ieee80211w
97
98 config_add_string auth_server server
99 config_add_string auth_secret
100 config_add_int auth_port port
101
102 config_add_string acct_server
103 config_add_string acct_secret
104 config_add_int acct_port
105
106 config_add_string dae_client
107 config_add_string dae_secret
108 config_add_int dae_port
109
110 config_add_string nasid
111 config_add_string iapp_interface
112 config_add_string eap_type ca_cert client_cert identity auth priv_key priv_key_pwd
113
114 config_add_string key1 key2 key3 key4 password
115
116 config_add_boolean wps_pushbutton wps_label ext_registrar
117 config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
118
119 config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
120
121 config_add_string macfilter macfile
122 config_add_array maclist
123
124 config_add_int mcast_rate
125 config_add_array basic_rate
126 }
127
128 hostapd_set_bss_options() {
129 local var="$1"
130 local phy="$2"
131 local vif="$3"
132
133 wireless_vif_parse_encryption
134
135 local bss_conf
136 local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey
137
138 json_get_vars \
139 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
140 maxassoc max_inactivity disassoc_low_ack ap_isolate auth_cache \
141 wps_pushbutton wps_label ext_registrar \
142 wps_device_type wps_device_name wps_manufacturer wps_pin \
143 macfilter ssid wmm hidden
144
145 set_default ap_isolate 0
146 set_default maxassoc 0
147 set_default max_inactivity 0
148 set_default short_preamble 1
149 set_default disassoc_low_ack 1
150 set_default hidden 0
151 set_default wmm 1
152
153 append bss_conf "ctrl_interface=/var/run/hostapd"
154 if [ "$ap_isolate" -gt 0 ]; then
155 append bss_conf "ap_isolate=$ap_isolate" "$N"
156 fi
157 if [ "$maxassoc" -gt 0 ]; then
158 append bss_conf "max_num_sta=$maxassoc" "$N"
159 fi
160 if [ "$max_inactivity" -gt 0 ]; then
161 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
162 fi
163
164 append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
165 append bss_conf "preamble=$short_preamble" "$N"
166 append bss_conf "wmm_enabled=$wmm" "$N"
167 append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
168
169 [ "$wpa" -gt 0 ] && {
170 [ -n "$wpa_group_rekey" ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
171 [ -n "$wpa_pair_rekey" ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
172 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey" "$N"
173 }
174
175 case "$auth_type" in
176 none)
177 wps_possible=1
178 # Here we make the assumption that if we're in open mode
179 # with WPS enabled, we got to be in unconfigured state.
180 wps_not_configured=1
181 ;;
182 psk)
183 json_get_vars key
184 if [ ${#key} -lt 8 ]; then
185 wireless_setup_vif_failed INVALID_WPA_PSK
186 return 1
187 elif [ ${#key} -eq 64 ]; then
188 append bss_conf "wpa_psk=$key" "$N"
189 else
190 append bss_conf "wpa_passphrase=$key" "$N"
191 fi
192 wps_possible=1
193 ;;
194 eap)
195 json_get_vars \
196 auth_server auth_secret auth_port \
197 acct_server acct_secret acct_port \
198 dae_client dae_secret dae_port \
199 nasid rsn_preauth iapp_interface \
200 eap_reauth_period
201
202 # legacy compatibility
203 [ -n "$auth_server" ] || json_get_var auth_server server
204 [ -n "$auth_port" ] || json_get_var auth_port port
205 [ -n "$auth_secret" ] || json_get_var auth_secret key
206
207 set_default auth_port 1812
208 set_default acct_port 1813
209 set_default dae_port 3799
210
211 append bss_conf "auth_server_addr=$auth_server" "$N"
212 append bss_conf "auth_server_port=$auth_port" "$N"
213 append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
214
215 [ -n "$acct_server" ] && {
216 append bss_conf "acct_server_addr=$acct_server" "$N"
217 append bss_conf "acct_server_port=$acct_port" "$N"
218 [ -n "$acct_secret" ] && \
219 append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
220 }
221
222 [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
223
224 [ -n "$dae_client" -a -n "$dae_secret" ] && {
225 append bss_conf "radius_das_port=$dae_port" "$N"
226 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
227 }
228
229 append bss_conf "nas_identifier=$nasid" "$N"
230 append bss_conf "eapol_key_index_workaround=1" "$N"
231 append bss_conf "ieee8021x=1" "$N"
232 append bss_conf "wpa_key_mgmt=WPA-EAP" "$N"
233 ;;
234 wep)
235 local wep_keyidx=0
236 hostapd_append_wep_key network_data
237 append bss_conf "wep_default_key=$wep_key" "$N"
238 [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
239 ;;
240 esac
241
242 local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
243 append bss_conf "auth_algs=${auth_algs:-1}" "$N"
244 append bss_conf "wpa=$wpa" "$N"
245 [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
246
247 set_default wps_pushbutton 0
248 set_default wps_label 0
249
250 config_methods=
251 [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
252 [ "$wps_label" -gt 0 ] && append config_methods label
253
254 [ -n "$wps_possible" -a -n "$config_methods" ] && {
255 set_default ext_registrar 0
256 set_default wps_device_type "6-0050F204-1"
257 set_default wps_device_name "OpenWrt AP"
258 set_default wps_manufacturer "openwrt.org"
259 set_default wps_pin "12345670"
260
261 wps_state=2
262 [ -n "$wps_configured" ] && wps_state=1
263
264 [ "$ext_registrar" -gt 0 -a -n "$bridge" ] && append bss_conf "upnp_iface=$bridge" "$N"
265
266 append bss_conf "eap_server=1" "$N"
267 append bss_conf "ap_pin=$wps_pin" "$N"
268 append bss_conf "wps_state=$wps_state" "$N"
269 append bss_conf "ap_setup_locked=0" "$N"
270 append bss_conf "device_type=$wps_device_type" "$N"
271 append bss_conf "device_name=$wps_device_name" "$N"
272 append bss_conf "manufacturer=$wps_manufacturer" "$N"
273 append bss_conf "config_methods=$config_methods" "$N"
274 }
275
276 append bss_conf "ssid=$ssid" "$N"
277 [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
278 [ -n "$iapp_interface" ] && {
279 iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
280 [ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
281 }
282
283 if [ "$wpa" -ge "2" ]; then
284 if [ -n "$bridge" -a "$rsn_preauth" = 1 ]; then
285 set_default auth_cache 1
286 append bss_conf "rsn_preauth=1" "$N"
287 append bss_conf "rsn_preauth_interfaces=$bridge" "$N"
288 else
289 set_default auth_cache 0
290 fi
291
292 append bss_conf "okc=$auth_cache" "$N"
293 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
294
295 # RSN -> allow management frame protection
296 json_get_var ieee80211w
297 case "$ieee80211w" in
298 [012])
299 json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout
300 append bss_conf "ieee80211w=$ieee80211w" "$N"
301 [ "$ieee80211w" -gt "0" ] && {
302 [ -n "$ieee80211w_max_timeout" ] && \
303 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
304 [ -n "$ieee80211w_retry_timeout" ] && \
305 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
306 }
307 ;;
308 esac
309 fi
310
311 _macfile="/var/run/hostapd-$phy-$ifname.maclist"
312 case "$macfilter" in
313 allow)
314 append bss_conf "macaddr_acl=1" "$N"
315 append bss_conf "accept_mac_file=$_macfile" "$N"
316 ;;
317 deny)
318 append bss_conf "macaddr_acl=0" "$N"
319 append bss_conf "deny_mac_file=$_macfile" "$N"
320 ;;
321 *)
322 _macfile=""
323 ;;
324 esac
325
326 [ -n "$_macfile" ] && {
327 json_get_vars macfile maclist
328
329 rm -f "$_macfile"
330 (
331 for mac in $maclist; do
332 echo "$mac"
333 done
334 [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
335 ) > "$_macfile"
336 }
337
338 append "$var" "$bss_conf" "$N"
339 return 0
340 }
341
342 hostapd_set_log_options() {
343 local var="$1"
344
345 local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
346 json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
347
348 set_default log_level 2
349 set_default log_80211 1
350 set_default log_8021x 1
351 set_default log_radius 1
352 set_default log_wpa 1
353 set_default log_driver 1
354 set_default log_iapp 1
355 set_default log_mlme 1
356
357 local log_mask=$(( \
358 ($log_80211 << 0) | \
359 ($log_8021x << 1) | \
360 ($log_radius << 2) | \
361 ($log_wpa << 3) | \
362 ($log_driver << 4) | \
363 ($log_iapp << 5) | \
364 ($log_mlme << 6) \
365 ))
366
367 append "$var" "logger_syslog=$log_mask" "$N"
368 append "$var" "logger_syslog_level=$log_level" "$N"
369 append "$var" "logger_stdout=$log_mask" "$N"
370 append "$var" "logger_stdout_level=$log_level" "$N"
371
372 return 0
373 }
374
375 _wpa_supplicant_common() {
376 local ifname="$1"
377
378 _rpath="/var/run/wpa_supplicant"
379 _config="${_rpath}-$ifname.conf"
380 }
381
382 wpa_supplicant_teardown_interface() {
383 _wpa_supplicant_common "$1"
384 rm -rf "$_rpath" "$_config"
385 }
386
387 wpa_supplicant_prepare_interface() {
388 local ifname="$1"
389 _w_driver="$2"
390
391 _wpa_supplicant_common "$1"
392
393 json_get_vars mode wds
394
395 [ -n "$network_bridge" ] && {
396 fail=
397 case "$mode" in
398 adhoc)
399 fail=1
400 ;;
401 sta)
402 [ "$wds" = 1 ] || fail=1
403 ;;
404 esac
405
406 [ -n "$fail" ] && {
407 wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
408 return 1
409 }
410 }
411
412 local ap_scan=
413
414 _w_mode="$mode"
415 _w_modestr=
416
417 [[ "$mode" = adhoc ]] && {
418 ap_scan="ap_scan=2"
419
420 _w_modestr="mode=1"
421 }
422
423 wpa_supplicant_teardown_interface "$ifname"
424 cat > "$_config" <<EOF
425 $ap_scan
426 EOF
427 return 0
428 }
429
430 wpa_supplicant_add_network() {
431 local ifname="$1"
432
433 _wpa_supplicant_common "$1"
434 wireless_vif_parse_encryption
435
436 json_get_vars \
437 ssid bssid key \
438 basic_rate mcast_rate \
439 ieee80211w
440
441 local key_mgmt='NONE'
442 local enc_str=
443 local network_data=
444 local T=" "
445
446 local wpa_key_mgmt="WPA-PSK"
447 local scan_ssid="1"
448
449 [[ "$_w_mode" = "adhoc" ]] && {
450 append network_data "mode=1" "$N$T"
451 [ -n "$fixed_frequency" ] || {
452 append network_data "fixed_freq=1" "$N$T"
453 append network_data "frequency=$fixed_frequency" "$N$T"
454 }
455
456 scan_ssid=0
457
458 [ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
459 }
460
461 [[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T"
462
463 case "$auth_type" in
464 none) ;;
465 wep)
466 local wep_keyidx=0
467 hostapd_append_wep_key network_data
468 append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
469 ;;
470 psk)
471 local passphrase
472
473 key_mgmt="$wpa_key_mgmt"
474 if [ ${#key} -eq 64 ]; then
475 passphrase="psk=${key}"
476 else
477 passphrase="psk=\"${key}\""
478 fi
479 append network_data "$passphrase" "$N$T"
480 ;;
481 eap)
482 key_mgmt='WPA-EAP'
483
484 json_get_vars eap_type identity ca_cert
485 [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
486 [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
487 case "$eap_type" in
488 tls)
489 json_get_vars client_cert priv_key priv_key_pwd
490 append network_data "client_cert=\"$client_cert\"" "$N$T"
491 append network_data "private_key=\"$priv_key\"" "$N$T"
492 append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
493 ;;
494 peap|ttls)
495 json_get_vars auth password
496 set_default auth MSCHAPV2
497 append network_data "phase2=\"$auth\"" "$N$T"
498 append network_data "password=\"$password\"" "$N$T"
499 ;;
500 esac
501 append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
502 ;;
503 esac
504
505 case "$wpa" in
506 1)
507 append network_data "proto=WPA" "$N$T"
508 ;;
509 2)
510 append network_data "proto=RSN" "$N$T"
511 ;;
512 esac
513
514 case "$ieee80211w" in
515 [012])
516 [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
517 ;;
518 esac
519
520 local beacon_int brates mrate
521 [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
522 [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
523
524
525 [ -n "$basic_rate" ] && {
526 local br rate_list=
527 for br in $basic_rate; do
528 hostapd_add_rate rate_list "$br"
529 done
530 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
531 }
532
533 [ -n "$mcast_rate" ] && {
534 local mc_rate=
535 hostapd_add_rate mc_rate "$mcast_rate"
536 [ -n "$mcast_rate" ] && append network_data "mcast_rate=$mcast_rate" "$N$T"
537 }
538
539 local ht_str
540 [ -n "$ht" ] && append network_data "htmode=$ht" "$N$T"
541
542 cat >> "$_config" <<EOF
543 network={
544 scan_ssid=$scan_ssid
545 ssid="$ssid"
546 key_mgmt=$key_mgmt
547 $network_data
548 }
549 EOF
550 return 0
551 }
552
553 wpa_supplicant_run() {
554 local ifname="$1"; shift
555
556 _wpa_supplicant_common "$ifname"
557
558 /usr/sbin/wpa_supplicant -B \
559 ${network_bridge:+-b $network_bridge} \
560 -P "/var/run/wpa_supplicant-${ifname}.pid" \
561 -D ${_w_driver:-wext} \
562 -i "$ifname" \
563 -c "$_config" \
564 -C "$_rpath" \
565 "$@"
566
567 ret="$?"
568 wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
569
570 [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
571
572 return $ret
573 }
574
575 hostapd_common_cleanup() {
576 killall hostapd wpa_supplicant
577 }