a5abdce1ce7a486ed899e30642eb97452bd5ee86
[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 uapsd 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_array bssid_blacklist
157 config_add_array bssid_whitelist
158
159 config_add_int mcast_rate
160 config_add_array basic_rate
161 config_add_array supported_rates
162 }
163
164 hostapd_set_bss_options() {
165 local var="$1"
166 local phy="$2"
167 local vif="$3"
168
169 wireless_vif_parse_encryption
170
171 local bss_conf
172 local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_key_mgmt
173
174 json_get_vars \
175 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
176 maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
177 wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 \
178 wps_device_type wps_device_name wps_manufacturer wps_pin \
179 macfilter ssid wmm uapsd hidden short_preamble rsn_preauth \
180 iapp_interface
181
182 set_default isolate 0
183 set_default maxassoc 0
184 set_default max_inactivity 0
185 set_default short_preamble 1
186 set_default disassoc_low_ack 1
187 set_default hidden 0
188 set_default wmm 1
189 set_default uapsd 1
190
191 append bss_conf "ctrl_interface=/var/run/hostapd"
192 if [ "$isolate" -gt 0 ]; then
193 append bss_conf "ap_isolate=$isolate" "$N"
194 fi
195 if [ "$maxassoc" -gt 0 ]; then
196 append bss_conf "max_num_sta=$maxassoc" "$N"
197 fi
198 if [ "$max_inactivity" -gt 0 ]; then
199 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
200 fi
201
202 append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
203 append bss_conf "preamble=$short_preamble" "$N"
204 append bss_conf "wmm_enabled=$wmm" "$N"
205 append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
206 append bss_conf "uapsd_advertisement_enabled=$uapsd" "$N"
207
208 [ "$wpa" -gt 0 ] && {
209 [ -n "$wpa_group_rekey" ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
210 [ -n "$wpa_pair_rekey" ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey" "$N"
211 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey" "$N"
212 }
213
214 case "$auth_type" in
215 none)
216 wps_possible=1
217 # Here we make the assumption that if we're in open mode
218 # with WPS enabled, we got to be in unconfigured state.
219 wps_not_configured=1
220 ;;
221 psk)
222 json_get_vars key wpa_psk_file
223 if [ ${#key} -lt 8 ]; then
224 wireless_setup_vif_failed INVALID_WPA_PSK
225 return 1
226 elif [ ${#key} -eq 64 ]; then
227 append bss_conf "wpa_psk=$key" "$N"
228 else
229 append bss_conf "wpa_passphrase=$key" "$N"
230 fi
231 [ -n "$wpa_psk_file" ] && {
232 [ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
233 append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
234 }
235 wps_possible=1
236 append wpa_key_mgmt "WPA-PSK"
237 ;;
238 eap)
239 json_get_vars \
240 auth_server auth_secret auth_port \
241 acct_server acct_secret acct_port \
242 dae_client dae_secret dae_port \
243 ownip \
244 eap_reauth_period dynamic_vlan \
245 vlan_naming vlan_tagged_interface \
246 vlan_bridge
247
248 # legacy compatibility
249 [ -n "$auth_server" ] || json_get_var auth_server server
250 [ -n "$auth_port" ] || json_get_var auth_port port
251 [ -n "$auth_secret" ] || json_get_var auth_secret key
252
253 set_default auth_port 1812
254 set_default acct_port 1813
255 set_default dae_port 3799
256
257 set_default vlan_naming 1
258
259 append bss_conf "auth_server_addr=$auth_server" "$N"
260 append bss_conf "auth_server_port=$auth_port" "$N"
261 append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
262
263 [ -n "$acct_server" ] && {
264 append bss_conf "acct_server_addr=$acct_server" "$N"
265 append bss_conf "acct_server_port=$acct_port" "$N"
266 [ -n "$acct_secret" ] && \
267 append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
268 }
269
270 [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
271
272 [ -n "$dae_client" -a -n "$dae_secret" ] && {
273 append bss_conf "radius_das_port=$dae_port" "$N"
274 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
275 }
276
277 [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
278 append bss_conf "eapol_key_index_workaround=1" "$N"
279 append bss_conf "ieee8021x=1" "$N"
280 append wpa_key_mgmt "WPA-EAP"
281
282 [ -n "$dynamic_vlan" ] && {
283 append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
284 append bss_conf "vlan_naming=$vlan_naming" "$N"
285 [ -n "$vlan_bridge" ] && \
286 append bss_conf "vlan_bridge=$vlan_bridge" "$N"
287 [ -n "$vlan_tagged_interface" ] && \
288 append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
289 }
290 ;;
291 wep)
292 local wep_keyidx=0
293 json_get_vars key
294 hostapd_append_wep_key bss_conf
295 append bss_conf "wep_default_key=$wep_keyidx" "$N"
296 [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
297 ;;
298 esac
299
300 local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
301 append bss_conf "auth_algs=${auth_algs:-1}" "$N"
302 append bss_conf "wpa=$wpa" "$N"
303 [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
304
305 set_default wps_pushbutton 0
306 set_default wps_label 0
307 set_default wps_pbc_in_m1 0
308
309 config_methods=
310 [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
311 [ "$wps_label" -gt 0 ] && append config_methods label
312
313 [ -n "$wps_possible" -a -n "$config_methods" ] && {
314 set_default ext_registrar 0
315 set_default wps_device_type "6-0050F204-1"
316 set_default wps_device_name "OpenWrt AP"
317 set_default wps_manufacturer "openwrt.org"
318
319 wps_state=2
320 [ -n "$wps_configured" ] && wps_state=1
321
322 [ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
323
324 append bss_conf "eap_server=1" "$N"
325 [ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
326 append bss_conf "wps_state=$wps_state" "$N"
327 append bss_conf "ap_setup_locked=0" "$N"
328 append bss_conf "device_type=$wps_device_type" "$N"
329 append bss_conf "device_name=$wps_device_name" "$N"
330 append bss_conf "manufacturer=$wps_manufacturer" "$N"
331 append bss_conf "config_methods=$config_methods" "$N"
332 [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
333 }
334
335 append bss_conf "ssid=$ssid" "$N"
336 [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
337 [ -n "$iapp_interface" ] && {
338 iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
339 [ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
340 }
341
342 if [ "$wpa" -ge "1" ]; then
343 json_get_vars nasid
344 [ -n "$nasid" ] && append bss_conf "nas_identifier=$nasid" "$N"
345 [ -n "$wpa_key_mgmt" ] && append bss_conf "wpa_key_mgmt=$wpa_key_mgmt" "$N"
346 fi
347
348 if [ "$wpa" -ge "2" ]; then
349 if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
350 set_default auth_cache 1
351 append bss_conf "rsn_preauth=1" "$N"
352 append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
353 else
354 set_default auth_cache 0
355 fi
356
357 append bss_conf "okc=$auth_cache" "$N"
358 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
359
360 # RSN -> allow management frame protection
361 json_get_var ieee80211w ieee80211w
362 case "$ieee80211w" in
363 [012])
364 json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout
365 append bss_conf "ieee80211w=$ieee80211w" "$N"
366 [ "$ieee80211w" -gt "0" ] && {
367 [ -n "$ieee80211w_max_timeout" ] && \
368 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
369 [ -n "$ieee80211w_retry_timeout" ] && \
370 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
371 }
372 ;;
373 esac
374 fi
375
376 _macfile="/var/run/hostapd-$ifname.maclist"
377 case "$macfilter" in
378 allow)
379 append bss_conf "macaddr_acl=1" "$N"
380 append bss_conf "accept_mac_file=$_macfile" "$N"
381 ;;
382 deny)
383 append bss_conf "macaddr_acl=0" "$N"
384 append bss_conf "deny_mac_file=$_macfile" "$N"
385 ;;
386 *)
387 _macfile=""
388 ;;
389 esac
390
391 [ -n "$_macfile" ] && {
392 json_get_vars macfile
393 json_get_values maclist maclist
394
395 rm -f "$_macfile"
396 (
397 for mac in $maclist; do
398 echo "$mac"
399 done
400 [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
401 ) > "$_macfile"
402 }
403
404 append "$var" "$bss_conf" "$N"
405 return 0
406 }
407
408 hostapd_set_log_options() {
409 local var="$1"
410
411 local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
412 json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
413
414 set_default log_level 2
415 set_default log_80211 1
416 set_default log_8021x 1
417 set_default log_radius 1
418 set_default log_wpa 1
419 set_default log_driver 1
420 set_default log_iapp 1
421 set_default log_mlme 1
422
423 local log_mask=$(( \
424 ($log_80211 << 0) | \
425 ($log_8021x << 1) | \
426 ($log_radius << 2) | \
427 ($log_wpa << 3) | \
428 ($log_driver << 4) | \
429 ($log_iapp << 5) | \
430 ($log_mlme << 6) \
431 ))
432
433 append "$var" "logger_syslog=$log_mask" "$N"
434 append "$var" "logger_syslog_level=$log_level" "$N"
435 append "$var" "logger_stdout=$log_mask" "$N"
436 append "$var" "logger_stdout_level=$log_level" "$N"
437
438 return 0
439 }
440
441 _wpa_supplicant_common() {
442 local ifname="$1"
443
444 _rpath="/var/run/wpa_supplicant"
445 _config="${_rpath}-$ifname.conf"
446 }
447
448 wpa_supplicant_teardown_interface() {
449 _wpa_supplicant_common "$1"
450 rm -rf "$_rpath/$1" "$_config"
451 }
452
453 wpa_supplicant_prepare_interface() {
454 local ifname="$1"
455 _w_driver="$2"
456
457 _wpa_supplicant_common "$1"
458
459 json_get_vars mode wds
460
461 [ -n "$network_bridge" ] && {
462 fail=
463 case "$mode" in
464 adhoc)
465 fail=1
466 ;;
467 sta)
468 [ "$wds" = 1 ] || fail=1
469 ;;
470 esac
471
472 [ -n "$fail" ] && {
473 wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
474 return 1
475 }
476 }
477
478 local ap_scan=
479
480 _w_mode="$mode"
481 _w_modestr=
482
483 [[ "$mode" = adhoc ]] && {
484 ap_scan="ap_scan=2"
485
486 _w_modestr="mode=1"
487 }
488
489 wpa_supplicant_teardown_interface "$ifname"
490 cat > "$_config" <<EOF
491 $ap_scan
492 EOF
493 return 0
494 }
495
496 wpa_supplicant_add_network() {
497 local ifname="$1"
498
499 _wpa_supplicant_common "$1"
500 wireless_vif_parse_encryption
501
502 json_get_vars \
503 ssid bssid key \
504 basic_rate mcast_rate \
505 ieee80211w
506
507 local key_mgmt='NONE'
508 local enc_str=
509 local network_data=
510 local T=" "
511
512 local wpa_key_mgmt="WPA-PSK"
513 local scan_ssid="1"
514 local freq
515
516 [[ "$_w_mode" = "adhoc" ]] && {
517 append network_data "mode=1" "$N$T"
518 [ -n "$channel" ] && {
519 freq="$(get_freq "$phy" "$channel")"
520 append network_data "fixed_freq=1" "$N$T"
521 append network_data "frequency=$freq" "$N$T"
522 }
523
524 scan_ssid=0
525
526 [ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
527 }
528
529 [[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T"
530
531 case "$auth_type" in
532 none) ;;
533 wep)
534 local wep_keyidx=0
535 hostapd_append_wep_key network_data
536 append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
537 ;;
538 psk)
539 local passphrase
540
541 key_mgmt="$wpa_key_mgmt"
542 if [ ${#key} -eq 64 ]; then
543 passphrase="psk=${key}"
544 else
545 passphrase="psk=\"${key}\""
546 fi
547 append network_data "$passphrase" "$N$T"
548 ;;
549 eap)
550 key_mgmt='WPA-EAP'
551
552 json_get_vars eap_type identity ca_cert
553 [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
554 [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
555 case "$eap_type" in
556 tls)
557 json_get_vars client_cert priv_key priv_key_pwd
558 append network_data "client_cert=\"$client_cert\"" "$N$T"
559 append network_data "private_key=\"$priv_key\"" "$N$T"
560 append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
561 ;;
562 peap|ttls)
563 json_get_vars auth password
564 set_default auth MSCHAPV2
565 append network_data "phase2=\"$auth\"" "$N$T"
566 append network_data "password=\"$password\"" "$N$T"
567 ;;
568 esac
569 append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
570 ;;
571 esac
572
573 case "$wpa" in
574 1)
575 append network_data "proto=WPA" "$N$T"
576 ;;
577 2)
578 append network_data "proto=RSN" "$N$T"
579 ;;
580 esac
581
582 case "$ieee80211w" in
583 [012])
584 [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
585 ;;
586 esac
587
588 local beacon_int brates mrate
589 [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
590 [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
591
592 local bssid_blacklist bssid_whitelist
593 json_get_values bssid_blacklist bssid_blacklist
594 json_get_values bssid_whitelist bssid_whitelist
595
596 [ -n "$bssid_blacklist" ] && append network_data "bssid_blacklist=$bssid_blacklist" "$N$T"
597 [ -n "$bssid_whitelist" ] && append network_data "bssid_whitelist=$bssid_whitelist" "$N$T"
598
599 [ -n "$basic_rate" ] && {
600 local br rate_list=
601 for br in $basic_rate; do
602 wpa_supplicant_add_rate rate_list "$br"
603 done
604 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
605 }
606
607 [ -n "$mcast_rate" ] && {
608 local mc_rate=
609 wpa_supplicant_add_rate mc_rate "$mcast_rate"
610 append network_data "mcast_rate=$mc_rate" "$N$T"
611 }
612
613 local ht_str
614 [[ "$_w_mode" = adhoc ]] || ibss_htmode=
615 [ -n "$ibss_htmode" ] && append network_data "htmode=$ibss_htmode" "$N$T"
616
617 cat >> "$_config" <<EOF
618 network={
619 scan_ssid=$scan_ssid
620 ssid="$ssid"
621 key_mgmt=$key_mgmt
622 $network_data
623 }
624 EOF
625 return 0
626 }
627
628 wpa_supplicant_run() {
629 local ifname="$1"; shift
630
631 _wpa_supplicant_common "$ifname"
632
633 /usr/sbin/wpa_supplicant -B \
634 ${network_bridge:+-b $network_bridge} \
635 -P "/var/run/wpa_supplicant-${ifname}.pid" \
636 -D ${_w_driver:-wext} \
637 -i "$ifname" \
638 -c "$_config" \
639 -C "$_rpath" \
640 "$@"
641
642 ret="$?"
643 wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
644
645 [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
646
647 return $ret
648 }
649
650 hostapd_common_cleanup() {
651 killall hostapd wpa_supplicant meshd-nl80211
652 }