hostapd: Add 802.11r support for WPA3-Enterprise
[oweals/openwrt.git] / package / network / services / hostapd / files / hostapd.sh
1 . /lib/functions/network.sh
2
3 wpa_supplicant_add_rate() {
4         local var="$1"
5         local val="$(($2 / 1000))"
6         local sub="$((($2 / 100) % 10))"
7         append $var "$val" ","
8         [ $sub -gt 0 ] && append $var "."
9 }
10
11 hostapd_add_rate() {
12         local var="$1"
13         local val="$(($2 / 100))"
14         append $var "$val" " "
15 }
16
17 hostapd_append_wep_key() {
18         local var="$1"
19
20         wep_keyidx=0
21         set_default key 1
22         case "$key" in
23                 [1234])
24                         for idx in 1 2 3 4; do
25                                 local zidx
26                                 zidx=$(($idx - 1))
27                                 json_get_var ckey "key${idx}"
28                                 [ -n "$ckey" ] && \
29                                         append $var "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T"
30                         done
31                         wep_keyidx=$((key - 1))
32                 ;;
33                 *)
34                         append $var "wep_key0=$(prepare_key_wep "$key")" "$N$T"
35                 ;;
36         esac
37 }
38
39 hostapd_append_wpa_key_mgmt() {
40         local auth_type_l="$(echo $auth_type | tr 'a-z' 'A-Z')"
41
42         case "$auth_type" in
43                 psk|eap)
44                         append wpa_key_mgmt "WPA-$auth_type_l"
45                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-${auth_type_l}"
46                         [ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-${auth_type_l}-SHA256"
47                 ;;
48                 eap192)
49                         append wpa_key_mgmt "WPA-EAP-SUITE-B-192"
50                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-EAP"
51                 ;;
52                 eap-eap192)
53                         append wpa_key_mgmt "WPA-EAP-SUITE-B-192"
54                         append wpa_key_mgmt "WPA-EAP"
55                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-EAP"
56                         [ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-EAP-SHA256"
57                 ;;
58                 sae)
59                         append wpa_key_mgmt "SAE"
60                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-SAE"
61                 ;;
62                 psk-sae)
63                         append wpa_key_mgmt "WPA-PSK"
64                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-PSK"
65                         [ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-PSK-SHA256"
66                         append wpa_key_mgmt "SAE"
67                         [ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-SAE"
68                 ;;
69                 owe)
70                         append wpa_key_mgmt "OWE"
71                 ;;
72         esac
73 }
74
75 hostapd_add_log_config() {
76         config_add_boolean \
77                 log_80211 \
78                 log_8021x \
79                 log_radius \
80                 log_wpa \
81                 log_driver \
82                 log_iapp \
83                 log_mlme
84
85         config_add_int log_level
86 }
87
88 hostapd_common_add_device_config() {
89         config_add_array basic_rate
90         config_add_array supported_rates
91
92         config_add_string country
93         config_add_boolean country_ie doth
94         config_add_boolean spectrum_mgmt_required
95         config_add_int local_pwr_constraint
96         config_add_string require_mode
97         config_add_boolean legacy_rates
98
99         config_add_string acs_chan_bias
100         config_add_array hostapd_options
101
102         hostapd_add_log_config
103 }
104
105 hostapd_prepare_device_config() {
106         local config="$1"
107         local driver="$2"
108
109         local base="${config%%.conf}"
110         local base_cfg=
111
112         json_get_vars country country_ie beacon_int:100 dtim_period:2 doth require_mode legacy_rates \
113                 acs_chan_bias local_pwr_constraint spectrum_mgmt_required
114
115         hostapd_set_log_options base_cfg
116
117         set_default country_ie 1
118         set_default spectrum_mgmt_required 0
119         set_default doth 1
120         set_default legacy_rates 1
121
122         [ "$hwmode" = "b" ] && legacy_rates=1
123
124         [ -n "$country" ] && {
125                 append base_cfg "country_code=$country" "$N"
126
127                 [ "$country_ie" -gt 0 ] && {
128                         append base_cfg "ieee80211d=1" "$N"
129                         [ -n "$local_pwr_constraint" ] && append base_cfg "local_pwr_constraint=$local_pwr_constraint" "$N"
130                         [ "$spectrum_mgmt_required" -gt 0 ] && append base_cfg "spectrum_mgmt_required=$spectrum_mgmt_required" "$N"
131                 }
132                 [ "$hwmode" = "a" -a "$doth" -gt 0 ] && append base_cfg "ieee80211h=1" "$N"
133         }
134
135         [ -n "$acs_chan_bias" ] && append base_cfg "acs_chan_bias=$acs_chan_bias" "$N"
136
137         local brlist= br
138         json_get_values basic_rate_list basic_rate
139         local rlist= r
140         json_get_values rate_list supported_rates
141
142         [ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
143         [ "$legacy_rates" -eq 0 ] && set_default require_mode g
144
145         [ "$hwmode" = "g" ] && {
146                 [ "$legacy_rates" -eq 0 ] && set_default rate_list "6000 9000 12000 18000 24000 36000 48000 54000"
147                 [ -n "$require_mode" ] && set_default basic_rate_list "6000 12000 24000"
148         }
149
150         case "$require_mode" in
151                 n) append base_cfg "require_ht=1" "$N";;
152                 ac) append base_cfg "require_vht=1" "$N";;
153         esac
154
155         for r in $rate_list; do
156                 hostapd_add_rate rlist "$r"
157         done
158
159         for br in $basic_rate_list; do
160                 hostapd_add_rate brlist "$br"
161         done
162
163         [ -n "$rlist" ] && append base_cfg "supported_rates=$rlist" "$N"
164         [ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
165         append base_cfg "beacon_int=$beacon_int" "$N"
166         append base_cfg "dtim_period=$dtim_period" "$N"
167
168         json_get_values opts hostapd_options
169         for val in $opts; do
170                 append base_cfg "$val" "$N"
171         done
172
173         cat > "$config" <<EOF
174 driver=$driver
175 $base_cfg
176 EOF
177 }
178
179 hostapd_common_add_bss_config() {
180         config_add_string 'bssid:macaddr' 'ssid:string'
181         config_add_boolean wds wmm uapsd hidden utf8_ssid
182
183         config_add_int maxassoc max_inactivity
184         config_add_boolean disassoc_low_ack isolate short_preamble
185
186         config_add_int \
187                 wep_rekey eap_reauth_period \
188                 wpa_group_rekey wpa_pair_rekey wpa_master_rekey
189         config_add_boolean wpa_strict_rekey
190         config_add_boolean wpa_disable_eapol_key_retries
191
192         config_add_boolean tdls_prohibit
193
194         config_add_boolean rsn_preauth auth_cache
195         config_add_int ieee80211w
196         config_add_int eapol_version
197
198         config_add_string 'auth_server:host' 'server:host'
199         config_add_string auth_secret
200         config_add_int 'auth_port:port' 'port:port'
201
202         config_add_string acct_server
203         config_add_string acct_secret
204         config_add_int acct_port
205         config_add_int acct_interval
206
207         config_add_string dae_client
208         config_add_string dae_secret
209         config_add_int dae_port
210
211         config_add_string nasid
212         config_add_string ownip
213         config_add_string radius_client_addr
214         config_add_string iapp_interface
215         config_add_string eap_type ca_cert client_cert identity anonymous_identity auth priv_key priv_key_pwd
216         config_add_boolean ca_cert_usesystem ca_cert2_usesystem
217         config_add_string subject_match subject_match2
218         config_add_array altsubject_match altsubject_match2
219         config_add_array domain_match domain_match2 domain_suffix_match domain_suffix_match2
220         config_add_string ieee80211w_mgmt_cipher
221
222         config_add_int dynamic_vlan vlan_naming
223         config_add_string vlan_tagged_interface vlan_bridge
224         config_add_string vlan_file
225
226         config_add_string 'key1:wepkey' 'key2:wepkey' 'key3:wepkey' 'key4:wepkey' 'password:wpakey'
227
228         config_add_string wpa_psk_file
229
230         config_add_int multi_ap
231
232         config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1
233         config_add_int wps_ap_setup_locked wps_independent
234         config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
235         config_add_string multi_ap_backhaul_ssid multi_ap_backhaul_key
236
237         config_add_boolean ieee80211v wnm_sleep_mode bss_transition
238         config_add_int time_advertisement
239         config_add_string time_zone
240
241         config_add_boolean ieee80211k rrm_neighbor_report rrm_beacon_report
242
243         config_add_boolean ieee80211r pmk_r1_push ft_psk_generate_local ft_over_ds
244         config_add_int r0_key_lifetime reassociation_deadline
245         config_add_string mobility_domain r1_key_holder
246         config_add_array r0kh r1kh
247
248         config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
249
250         config_add_string macfilter 'macfile:file'
251         config_add_array 'maclist:list(macaddr)'
252
253         config_add_array bssid_blacklist
254         config_add_array bssid_whitelist
255
256         config_add_int mcast_rate
257         config_add_array basic_rate
258         config_add_array supported_rates
259         
260         config_add_boolean sae_require_mfp
261         
262         config_add_string 'owe_transition_bssid:macaddr' 'owe_transition_ssid:string'
263 }
264
265 hostapd_set_bss_options() {
266         local var="$1"
267         local phy="$2"
268         local vif="$3"
269
270         wireless_vif_parse_encryption
271
272         local bss_conf bss_md5sum
273         local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_key_mgmt
274
275         json_get_vars \
276                 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_strict_rekey \
277                 wpa_disable_eapol_key_retries tdls_prohibit \
278                 maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
279                 wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 wps_ap_setup_locked \
280                 wps_independent wps_device_type wps_device_name wps_manufacturer wps_pin \
281                 macfilter ssid utf8_ssid wmm uapsd hidden short_preamble rsn_preauth \
282                 iapp_interface eapol_version dynamic_vlan ieee80211w nasid \
283                 acct_server acct_secret acct_port acct_interval \
284                 bss_load_update_period chan_util_avg_period sae_require_mfp \
285                 multi_ap multi_ap_backhaul_ssid multi_ap_backhaul_key
286
287         set_default isolate 0
288         set_default maxassoc 0
289         set_default max_inactivity 0
290         set_default short_preamble 1
291         set_default disassoc_low_ack 1
292         set_default hidden 0
293         set_default wmm 1
294         set_default uapsd 1
295         set_default wpa_disable_eapol_key_retries 0
296         set_default tdls_prohibit 0
297         set_default eapol_version 0
298         set_default acct_port 1813
299         set_default bss_load_update_period 60
300         set_default chan_util_avg_period 600
301         set_default utf8_ssid 1
302         set_default multi_ap 0
303
304         append bss_conf "ctrl_interface=/var/run/hostapd"
305         if [ "$isolate" -gt 0 ]; then
306                 append bss_conf "ap_isolate=$isolate" "$N"
307         fi
308         if [ "$maxassoc" -gt 0 ]; then
309                 append bss_conf "max_num_sta=$maxassoc" "$N"
310         fi
311         if [ "$max_inactivity" -gt 0 ]; then
312                 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
313         fi
314
315         append bss_conf "bss_load_update_period=$bss_load_update_period" "$N"
316         append bss_conf "chan_util_avg_period=$chan_util_avg_period" "$N"
317         append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
318         append bss_conf "preamble=$short_preamble" "$N"
319         append bss_conf "wmm_enabled=$wmm" "$N"
320         append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
321         append bss_conf "uapsd_advertisement_enabled=$uapsd" "$N"
322         append bss_conf "utf8_ssid=$utf8_ssid" "$N"
323         append bss_conf "multi_ap=$multi_ap" "$N"
324
325         [ "$tdls_prohibit" -gt 0 ] && append bss_conf "tdls_prohibit=$tdls_prohibit" "$N"
326
327         [ "$wpa" -gt 0 ] && {
328                 [ -n "$wpa_group_rekey"  ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
329                 [ -n "$wpa_pair_rekey"   ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey"    "$N"
330                 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey"  "$N"
331                 [ -n "$wpa_strict_rekey" ] && append bss_conf "wpa_strict_rekey=$wpa_strict_rekey" "$N"
332         }
333
334         [ -n "$nasid" ] && append bss_conf "nas_identifier=$nasid" "$N"
335         [ -n "$acct_server" ] && {
336                 append bss_conf "acct_server_addr=$acct_server" "$N"
337                 append bss_conf "acct_server_port=$acct_port" "$N"
338                 [ -n "$acct_secret" ] && \
339                         append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
340                 [ -n "$acct_interval" ] && \
341                         append bss_conf "radius_acct_interim_interval=$acct_interval" "$N"
342         }
343
344         case "$auth_type" in
345                 sae|owe|eap192|eap-eap192)
346                         set_default ieee80211w 2
347                         set_default sae_require_mfp 1
348                 ;;
349                 psk-sae)
350                         set_default ieee80211w 1
351                         set_default sae_require_mfp 1
352                 ;;
353         esac
354         [ -n "$sae_require_mfp" ] && append bss_conf "sae_require_mfp=$sae_require_mfp" "$N"
355
356         local vlan_possible=""
357
358         case "$auth_type" in
359                 none|owe)
360                         json_get_vars owe_transition_bssid owe_transition_ssid
361
362                         [ -n "$owe_transition_ssid" ] && append bss_conf "owe_transition_ssid=\"$owe_transition_ssid\"" "$N"
363                         [ -n "$owe_transition_bssid" ] && append bss_conf "owe_transition_bssid=$owe_transition_bssid" "$N"
364
365                         wps_possible=1
366                         # Here we make the assumption that if we're in open mode
367                         # with WPS enabled, we got to be in unconfigured state.
368                         wps_not_configured=1
369                 ;;
370                 psk|sae|psk-sae)
371                         json_get_vars key wpa_psk_file
372                         if [ ${#key} -lt 8 ]; then
373                                 wireless_setup_vif_failed INVALID_WPA_PSK
374                                 return 1
375                         elif [ ${#key} -eq 64 ]; then
376                                 append bss_conf "wpa_psk=$key" "$N"
377                         else
378                                 append bss_conf "wpa_passphrase=$key" "$N"
379                         fi
380                         [ -n "$wpa_psk_file" ] && {
381                                 [ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
382                                 append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
383                         }
384                         [ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$N"
385
386                         wps_possible=1
387                 ;;
388                 eap|eap192|eap-eap192)
389                         json_get_vars \
390                                 auth_server auth_secret auth_port \
391                                 dae_client dae_secret dae_port \
392                                 ownip radius_client_addr \
393                                 eap_reauth_period
394
395                         # radius can provide VLAN ID for clients
396                         vlan_possible=1
397
398                         # legacy compatibility
399                         [ -n "$auth_server" ] || json_get_var auth_server server
400                         [ -n "$auth_port" ] || json_get_var auth_port port
401                         [ -n "$auth_secret" ] || json_get_var auth_secret key
402
403                         set_default auth_port 1812
404                         set_default dae_port 3799
405
406
407                         append bss_conf "auth_server_addr=$auth_server" "$N"
408                         append bss_conf "auth_server_port=$auth_port" "$N"
409                         append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
410
411                         [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
412
413                         [ -n "$dae_client" -a -n "$dae_secret" ] && {
414                                 append bss_conf "radius_das_port=$dae_port" "$N"
415                                 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
416                         }
417
418                         [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
419                         [ -n "$radius_client_addr" ] && append bss_conf "radius_client_addr=$radius_client_addr" "$N"
420                         append bss_conf "eapol_key_index_workaround=1" "$N"
421                         append bss_conf "ieee8021x=1" "$N"
422
423                         [ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$N"
424                 ;;
425                 wep)
426                         local wep_keyidx=0
427                         json_get_vars key
428                         hostapd_append_wep_key bss_conf
429                         append bss_conf "wep_default_key=$wep_keyidx" "$N"
430                         [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
431                 ;;
432         esac
433
434         local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
435         append bss_conf "auth_algs=${auth_algs:-1}" "$N"
436         append bss_conf "wpa=$wpa" "$N"
437         [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
438
439         set_default wps_pushbutton 0
440         set_default wps_label 0
441         set_default wps_pbc_in_m1 0
442
443         config_methods=
444         [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
445         [ "$wps_label" -gt 0 ] && append config_methods label
446
447         # WPS not possible on Multi-AP backhaul-only SSID
448         [ "$multi_ap" = 1 ] && wps_possible=
449
450         [ -n "$wps_possible" -a -n "$config_methods" ] && {
451                 set_default ext_registrar 0
452                 set_default wps_device_type "6-0050F204-1"
453                 set_default wps_device_name "OpenWrt AP"
454                 set_default wps_manufacturer "www.openwrt.org"
455                 set_default wps_independent 1
456
457                 wps_state=2
458                 [ -n "$wps_configured" ] && wps_state=1
459
460                 [ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
461
462                 append bss_conf "eap_server=1" "$N"
463                 [ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
464                 append bss_conf "wps_state=$wps_state" "$N"
465                 append bss_conf "device_type=$wps_device_type" "$N"
466                 append bss_conf "device_name=$wps_device_name" "$N"
467                 append bss_conf "manufacturer=$wps_manufacturer" "$N"
468                 append bss_conf "config_methods=$config_methods" "$N"
469                 append bss_conf "wps_independent=$wps_independent" "$N"
470                 [ -n "$wps_ap_setup_locked" ] && append bss_conf "ap_setup_locked=$wps_ap_setup_locked" "$N"
471                 [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
472                 [ "$multi_ap" -gt 0 ] && [ -n "$multi_ap_backhaul_ssid" ] && {
473                         append bss_conf "multi_ap_backhaul_ssid=\"$multi_ap_backhaul_ssid\"" "$N"
474                         if [ -z "$multi_ap_backhaul_key" ]; then
475                                 :
476                         elif [ ${#multi_ap_backhaul_key} -lt 8 ]; then
477                                 wireless_setup_vif_failed INVALID_WPA_PSK
478                                 return 1
479                         elif [ ${#multi_ap_backhaul_key} -eq 64 ]; then
480                                 append bss_conf "multi_ap_backhaul_wpa_psk=$multi_ap_backhaul_key" "$N"
481                         else
482                                 append bss_conf "multi_ap_backhaul_wpa_passphrase=$multi_ap_backhaul_key" "$N"
483                         fi
484                 }
485         }
486
487         append bss_conf "ssid=$ssid" "$N"
488         [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
489         [ -n "$iapp_interface" ] && {
490                 local ifname
491                 network_get_device ifname "$iapp_interface" || ifname="$iapp_interface"
492                 append bss_conf "iapp_interface=$ifname" "$N"
493         }
494
495         json_get_vars ieee80211v
496         set_default ieee80211v 0
497         if [ "$ieee80211v" -eq "1" ]; then
498                 json_get_vars time_advertisement time_zone wnm_sleep_mode bss_transition
499
500                 set_default time_advertisement 0
501                 set_default wnm_sleep_mode 0
502                 set_default bss_transition 0
503
504                 append bss_conf "time_advertisement=$time_advertisement" "$N"
505                 [ -n "$time_zone" ] && append bss_conf "time_zone=$time_zone" "$N"
506                 append bss_conf "wnm_sleep_mode=$wnm_sleep_mode" "$N"
507                 append bss_conf "bss_transition=$bss_transition" "$N"
508         fi
509
510         json_get_vars ieee80211k
511         set_default ieee80211k 0
512         if [ "$ieee80211k" -eq "1" ]; then
513                 json_get_vars rrm_neighbor_report rrm_beacon_report
514
515                 set_default rrm_neighbor_report 1
516                 set_default rrm_beacon_report 1
517                 append bss_conf "rrm_neighbor_report=$rrm_neighbor_report" "$N"
518                 append bss_conf "rrm_beacon_report=$rrm_beacon_report" "$N"
519         fi
520
521         if [ "$wpa" -ge "1" ]; then
522                 json_get_vars ieee80211r
523                 set_default ieee80211r 0
524
525                 if [ "$ieee80211r" -gt "0" ]; then
526                         json_get_vars mobility_domain ft_psk_generate_local ft_over_ds reassociation_deadline
527                         
528                         set_default mobility_domain "$(echo "$ssid" | md5sum | head -c 4)"
529                         set_default ft_over_ds 1
530                         set_default reassociation_deadline 1000
531
532                         case "$auth_type" in
533                                 psk|sae|psk-sae)
534                                         set_default ft_psk_generate_local 1
535                                 ;;
536                                 *)
537                                         set_default ft_psk_generate_local 0
538                                 ;;
539                         esac
540
541                         append bss_conf "mobility_domain=$mobility_domain" "$N"
542                         append bss_conf "ft_psk_generate_local=$ft_psk_generate_local" "$N"
543                         append bss_conf "ft_over_ds=$ft_over_ds" "$N"
544                         append bss_conf "reassociation_deadline=$reassociation_deadline" "$N"
545                         [ -n "$nasid" ] || append bss_conf "nas_identifier=${macaddr//\:}" "$N"
546
547                         if [ "$ft_psk_generate_local" -eq "0" ]; then
548                                 json_get_vars r0_key_lifetime r1_key_holder pmk_r1_push
549                                 json_get_values r0kh r0kh
550                                 json_get_values r1kh r1kh
551
552                                 set_default r0_key_lifetime 10000
553                                 set_default pmk_r1_push 0
554
555                                 [ -n "$r1_key_holder" ] && append bss_conf "r1_key_holder=$r1_key_holder" "$N"
556                                 append bss_conf "r0_key_lifetime=$r0_key_lifetime" "$N"
557                                 append bss_conf "pmk_r1_push=$pmk_r1_push" "$N"
558
559                                 for kh in $r0kh; do
560                                         append bss_conf "r0kh=${kh//,/ }" "$N"
561                                 done
562                                 for kh in $r1kh; do
563                                         append bss_conf "r1kh=${kh//,/ }" "$N"
564                                 done
565                         fi
566                 fi
567
568                 append bss_conf "wpa_disable_eapol_key_retries=$wpa_disable_eapol_key_retries" "$N"
569
570                 hostapd_append_wpa_key_mgmt
571                 [ -n "$wpa_key_mgmt" ] && append bss_conf "wpa_key_mgmt=$wpa_key_mgmt" "$N"
572         fi
573
574         if [ "$wpa" -ge "2" ]; then
575                 if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
576                         set_default auth_cache 1
577                         append bss_conf "rsn_preauth=1" "$N"
578                         append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
579                 else
580                         case "$auth_type" in
581                         sae|psk-sae|owe)
582                                 set_default auth_cache 1
583                         ;;
584                         *)
585                                 set_default auth_cache 0
586                         ;;
587                         esac
588                 fi
589
590                 append bss_conf "okc=$auth_cache" "$N"
591                 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
592
593                 # RSN -> allow management frame protection
594                 case "$ieee80211w" in
595                         [012])
596                                 json_get_vars ieee80211w_mgmt_cipher ieee80211w_max_timeout ieee80211w_retry_timeout
597                                 append bss_conf "ieee80211w=$ieee80211w" "$N"
598                                 [ "$ieee80211w" -gt "0" ] && {
599                                         append bss_conf "group_mgmt_cipher=${ieee80211w_mgmt_cipher:-AES-128-CMAC}" "$N"
600                                         [ -n "$ieee80211w_max_timeout" ] && \
601                                                 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
602                                         [ -n "$ieee80211w_retry_timeout" ] && \
603                                                 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
604                                 }
605                         ;;
606                 esac
607         fi
608
609         _macfile="/var/run/hostapd-$ifname.maclist"
610         case "$macfilter" in
611                 allow)
612                         append bss_conf "macaddr_acl=1" "$N"
613                         append bss_conf "accept_mac_file=$_macfile" "$N"
614                         # accept_mac_file can be used to set MAC to VLAN ID mapping
615                         vlan_possible=1
616                 ;;
617                 deny)
618                         append bss_conf "macaddr_acl=0" "$N"
619                         append bss_conf "deny_mac_file=$_macfile" "$N"
620                 ;;
621                 *)
622                         _macfile=""
623                 ;;
624         esac
625
626         [ -n "$_macfile" ] && {
627                 json_get_vars macfile
628                 json_get_values maclist maclist
629
630                 rm -f "$_macfile"
631                 (
632                         for mac in $maclist; do
633                                 echo "$mac"
634                         done
635                         [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
636                 ) > "$_macfile"
637         }
638
639         [ -n "$vlan_possible" -a -n "$dynamic_vlan" ] && {
640                 json_get_vars vlan_naming vlan_tagged_interface vlan_bridge vlan_file
641                 set_default vlan_naming 1
642                 append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
643                 append bss_conf "vlan_naming=$vlan_naming" "$N"
644                 [ -n "$vlan_bridge" ] && \
645                         append bss_conf "vlan_bridge=$vlan_bridge" "$N"
646                 [ -n "$vlan_tagged_interface" ] && \
647                         append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
648                 [ -n "$vlan_file" ] && {
649                         [ -e "$vlan_file" ] || touch "$vlan_file"
650                         append bss_conf "vlan_file=$vlan_file" "$N"
651                 }
652         }
653
654         bss_md5sum=$(echo $bss_conf | md5sum | cut -d" " -f1)
655         append bss_conf "config_id=$bss_md5sum" "$N"
656
657         append "$var" "$bss_conf" "$N"
658         return 0
659 }
660
661 hostapd_set_log_options() {
662         local var="$1"
663
664         local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
665         json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
666
667         set_default log_level 2
668         set_default log_80211  1
669         set_default log_8021x  1
670         set_default log_radius 1
671         set_default log_wpa    1
672         set_default log_driver 1
673         set_default log_iapp   1
674         set_default log_mlme   1
675
676         local log_mask=$(( \
677                 ($log_80211  << 0) | \
678                 ($log_8021x  << 1) | \
679                 ($log_radius << 2) | \
680                 ($log_wpa    << 3) | \
681                 ($log_driver << 4) | \
682                 ($log_iapp   << 5) | \
683                 ($log_mlme   << 6)   \
684         ))
685
686         append "$var" "logger_syslog=$log_mask" "$N"
687         append "$var" "logger_syslog_level=$log_level" "$N"
688         append "$var" "logger_stdout=$log_mask" "$N"
689         append "$var" "logger_stdout_level=$log_level" "$N"
690
691         return 0
692 }
693
694 _wpa_supplicant_common() {
695         local ifname="$1"
696
697         _rpath="/var/run/wpa_supplicant"
698         _config="${_rpath}-$ifname.conf"
699 }
700
701 wpa_supplicant_teardown_interface() {
702         _wpa_supplicant_common "$1"
703         rm -rf "$_rpath/$1" "$_config"
704 }
705
706 wpa_supplicant_prepare_interface() {
707         local ifname="$1"
708         _w_driver="$2"
709
710         _wpa_supplicant_common "$1"
711
712         json_get_vars mode wds multi_ap
713
714         [ -n "$network_bridge" ] && {
715                 fail=
716                 case "$mode" in
717                         adhoc)
718                                 fail=1
719                         ;;
720                         sta)
721                                 [ "$wds" = 1 -o "$multi_ap" = 1 ] || fail=1
722                         ;;
723                 esac
724
725                 [ -n "$fail" ] && {
726                         wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
727                         return 1
728                 }
729         }
730
731         local ap_scan=
732
733         _w_mode="$mode"
734
735         [ "$mode" = adhoc ] && {
736                 ap_scan="ap_scan=2"
737         }
738
739         local country_str=
740         [ -n "$country" ] && {
741                 country_str="country=$country"
742         }
743
744         multiap_flag_file="${_config}.is_multiap"
745         if [ "$multi_ap" = "1" ]; then
746                 touch "$multiap_flag_file"
747         else
748                 [ -e "$multiap_flag_file" ] && rm "$multiap_flag_file"
749         fi
750         wpa_supplicant_teardown_interface "$ifname"
751         cat > "$_config" <<EOF
752 $ap_scan
753 $country_str
754 EOF
755         return 0
756 }
757
758 wpa_supplicant_set_fixed_freq() {
759         local freq="$1"
760         local htmode="$2"
761
762         append network_data "fixed_freq=1" "$N$T"
763         append network_data "frequency=$freq" "$N$T"
764         case "$htmode" in
765                 NOHT) append network_data "disable_ht=1" "$N$T";;
766                 HT20|VHT20) append network_data "disable_ht40=1" "$N$T";;
767                 HT40*|VHT40*|VHT80*|VHT160*) append network_data "ht40=1" "$N$T";;
768         esac
769         case "$htmode" in
770                 VHT*) append network_data "vht=1" "$N$T";;
771         esac
772         case "$htmode" in
773                 VHT80) append network_data "max_oper_chwidth=1" "$N$T";;
774                 VHT160) append network_data "max_oper_chwidth=2" "$N$T";;
775                 *) append network_data "max_oper_chwidth=0" "$N$T";;
776         esac
777 }
778
779 wpa_supplicant_add_network() {
780         local ifname="$1"
781         local freq="$2"
782         local htmode="$3"
783         local noscan="$4"
784
785         _wpa_supplicant_common "$1"
786         wireless_vif_parse_encryption
787
788         json_get_vars \
789                 ssid bssid key \
790                 basic_rate mcast_rate \
791                 ieee80211w ieee80211r \
792                 multi_ap
793
794         case "$auth_type" in
795                 sae|owe|eap192|eap-eap192)
796                         set_default ieee80211w 2
797                 ;;
798                 psk-sae)
799                         set_default ieee80211w 1
800                 ;;
801         esac
802
803         set_default ieee80211r 0
804         set_default multi_ap 0
805
806         local key_mgmt='NONE'
807         local enc_str=
808         local network_data=
809         local T="       "
810
811         local scan_ssid="scan_ssid=1"
812         local freq wpa_key_mgmt
813
814         [ "$_w_mode" = "adhoc" ] && {
815                 append network_data "mode=1" "$N$T"
816                 [ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
817                 [ "$noscan" = "1" ] && append network_data "noscan=1" "$N$T"
818
819                 scan_ssid="scan_ssid=0"
820
821                 [ "$_w_driver" = "nl80211" ] || append wpa_key_mgmt "WPA-NONE"
822         }
823
824         [ "$_w_mode" = "mesh" ] && {
825                 json_get_vars mesh_id mesh_fwding mesh_rssi_threshold
826                 [ -n "$mesh_id" ] && ssid="${mesh_id}"
827
828                 append network_data "mode=5" "$N$T"
829                 [ -n "$mesh_fwding" ] && append network_data "mesh_fwding=${mesh_fwding}" "$N$T"
830                 [ -n "$mesh_rssi_threshold" ] && append network_data "mesh_rssi_threshold=${mesh_rssi_threshold}" "$N$T"
831                 [ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
832                 [ "$noscan" = "1" ] && append network_data "noscan=1" "$N$T"
833                 append wpa_key_mgmt "SAE"
834                 scan_ssid=""
835         }
836
837         [ "$multi_ap" = 1 -a "$_w_mode" = "sta" ] && append network_data "multi_ap_backhaul_sta=1" "$N$T"
838
839         case "$auth_type" in
840                 none) ;;
841                 owe)
842                         hostapd_append_wpa_key_mgmt
843                         key_mgmt="$wpa_key_mgmt"
844                 ;;
845                 wep)
846                         local wep_keyidx=0
847                         hostapd_append_wep_key network_data
848                         append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
849                 ;;
850                 wps)
851                         key_mgmt='WPS'
852                 ;;
853                 psk|sae|psk-sae)
854                         local passphrase
855
856                         if [ "$_w_mode" != "mesh" ]; then
857                                 hostapd_append_wpa_key_mgmt
858                         fi
859
860                         key_mgmt="$wpa_key_mgmt"
861
862                         if [ ${#key} -eq 64 ]; then
863                                 passphrase="psk=${key}"
864                         else
865                                 if [ "$_w_mode" = "mesh" ]; then
866                                         passphrase="sae_password=\"${key}\""
867                                 else
868                                         passphrase="psk=\"${key}\""
869                                 fi
870                         fi
871                         append network_data "$passphrase" "$N$T"
872                 ;;
873                 eap|eap192|eap-eap192)
874                         hostapd_append_wpa_key_mgmt
875                         key_mgmt="$wpa_key_mgmt"
876
877                         json_get_vars eap_type identity anonymous_identity ca_cert ca_cert_usesystem
878
879                         if [ "$ca_cert_usesystem" -eq "1" -a -f "/etc/ssl/certs/ca-certificates.crt" ]; then
880                                 append network_data "ca_cert=\"/etc/ssl/certs/ca-certificates.crt\"" "$N$T"
881                         else
882                                 [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
883                         fi
884                         [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
885                         [ -n "$anonymous_identity" ] && append network_data "anonymous_identity=\"$anonymous_identity\"" "$N$T"
886                         case "$eap_type" in
887                                 tls)
888                                         json_get_vars client_cert priv_key priv_key_pwd
889                                         append network_data "client_cert=\"$client_cert\"" "$N$T"
890                                         append network_data "private_key=\"$priv_key\"" "$N$T"
891                                         append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
892
893                                         json_get_vars subject_match
894                                         [ -n "$subject_match" ] && append network_data "subject_match=\"$subject_match\"" "$N$T"
895
896                                         json_get_values altsubject_match altsubject_match
897                                         if [ -n "$altsubject_match" ]; then
898                                                 local list=
899                                                 for x in $altsubject_match; do
900                                                         append list "$x" ";"
901                                                 done
902                                                 append network_data "altsubject_match=\"$list\"" "$N$T"
903                                         fi
904
905                                         json_get_values domain_match domain_match
906                                         if [ -n "$domain_match" ]; then
907                                                 local list=
908                                                 for x in $domain_match; do
909                                                         append list "$x" ";"
910                                                 done
911                                                 append network_data "domain_match=\"$list\"" "$N$T"
912                                         fi
913
914                                         json_get_values domain_suffix_match domain_suffix_match
915                                         if [ -n "$domain_suffix_match" ]; then
916                                                 local list=
917                                                 for x in $domain_suffix_match; do
918                                                         append list "$x" ";"
919                                                 done
920                                                 append network_data "domain_suffix_match=\"$list\"" "$N$T"
921                                         fi
922                                 ;;
923                                 fast|peap|ttls)
924                                         json_get_vars auth password ca_cert2 ca_cert2_usesystem client_cert2 priv_key2 priv_key2_pwd
925                                         set_default auth MSCHAPV2
926
927                                         if [ "$auth" = "EAP-TLS" ]; then
928                                                 if [ "$ca_cert2_usesystem" -eq "1" -a -f "/etc/ssl/certs/ca-certificates.crt" ]; then
929                                                         append network_data "ca_cert2=\"/etc/ssl/certs/ca-certificates.crt\"" "$N$T"
930                                                 else
931                                                         [ -n "$ca_cert2" ] && append network_data "ca_cert2=\"$ca_cert2\"" "$N$T"
932                                                 fi
933                                                 append network_data "client_cert2=\"$client_cert2\"" "$N$T"
934                                                 append network_data "private_key2=\"$priv_key2\"" "$N$T"
935                                                 append network_data "private_key2_passwd=\"$priv_key2_pwd\"" "$N$T"
936                                         else
937                                                 append network_data "password=\"$password\"" "$N$T"
938                                         fi
939
940                                         json_get_vars subject_match
941                                         [ -n "$subject_match" ] && append network_data "subject_match=\"$subject_match\"" "$N$T"
942
943                                         json_get_values altsubject_match altsubject_match
944                                         if [ -n "$altsubject_match" ]; then
945                                                 local list=
946                                                 for x in $altsubject_match; do
947                                                         append list "$x" ";"
948                                                 done
949                                                 append network_data "altsubject_match=\"$list\"" "$N$T"
950                                         fi
951
952                                         json_get_values domain_match domain_match
953                                         if [ -n "$domain_match" ]; then
954                                                 local list=
955                                                 for x in $domain_match; do
956                                                         append list "$x" ";"
957                                                 done
958                                                 append network_data "domain_match=\"$list\"" "$N$T"
959                                         fi
960
961                                         json_get_values domain_suffix_match domain_suffix_match
962                                         if [ -n "$domain_suffix_match" ]; then
963                                                 local list=
964                                                 for x in $domain_suffix_match; do
965                                                         append list "$x" ";"
966                                                 done
967                                                 append network_data "domain_suffix_match=\"$list\"" "$N$T"
968                                         fi
969
970                                         phase2proto="auth="
971                                         case "$auth" in
972                                                 "auth"*)
973                                                         phase2proto=""
974                                                 ;;
975                                                 "EAP-"*)
976                                                         auth="$(echo $auth | cut -b 5- )"
977                                                         [ "$eap_type" = "ttls" ] &&
978                                                                 phase2proto="autheap="
979                                                         json_get_vars subject_match2
980                                                         [ -n "$subject_match2" ] && append network_data "subject_match2=\"$subject_match2\"" "$N$T"
981
982                                                         json_get_values altsubject_match2 altsubject_match2
983                                                         if [ -n "$altsubject_match2" ]; then
984                                                                 local list=
985                                                                 for x in $altsubject_match2; do
986                                                                         append list "$x" ";"
987                                                                 done
988                                                                 append network_data "altsubject_match2=\"$list\"" "$N$T"
989                                                         fi
990
991                                                         json_get_values domain_match2 domain_match2
992                                                         if [ -n "$domain_match2" ]; then
993                                                                 local list=
994                                                                 for x in $domain_match2; do
995                                                                         append list "$x" ";"
996                                                                 done
997                                                                 append network_data "domain_match2=\"$list\"" "$N$T"
998                                                         fi
999
1000                                                         json_get_values domain_suffix_match2 domain_suffix_match2
1001                                                         if [ -n "$domain_suffix_match2" ]; then
1002                                                                 local list=
1003                                                                 for x in $domain_suffix_match2; do
1004                                                                         append list "$x" ";"
1005                                                                 done
1006                                                                 append network_data "domain_suffix_match2=\"$list\"" "$N$T"
1007                                                         fi
1008                                                 ;;
1009                                         esac
1010                                         append network_data "phase2=\"$phase2proto$auth\"" "$N$T"
1011                                 ;;
1012                         esac
1013                         append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
1014                 ;;
1015         esac
1016
1017         [ "$mode" = mesh ] || {
1018                 case "$wpa" in
1019                         1)
1020                                 append network_data "proto=WPA" "$N$T"
1021                         ;;
1022                         2)
1023                                 append network_data "proto=RSN" "$N$T"
1024                         ;;
1025                 esac
1026
1027                 case "$ieee80211w" in
1028                         [012])
1029                                 [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
1030                         ;;
1031                 esac
1032         }
1033         [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
1034         [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
1035
1036         local bssid_blacklist bssid_whitelist
1037         json_get_values bssid_blacklist bssid_blacklist
1038         json_get_values bssid_whitelist bssid_whitelist
1039
1040         [ -n "$bssid_blacklist" ] && append network_data "bssid_blacklist=$bssid_blacklist" "$N$T"
1041         [ -n "$bssid_whitelist" ] && append network_data "bssid_whitelist=$bssid_whitelist" "$N$T"
1042
1043         [ -n "$basic_rate" ] && {
1044                 local br rate_list=
1045                 for br in $basic_rate; do
1046                         wpa_supplicant_add_rate rate_list "$br"
1047                 done
1048                 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
1049         }
1050
1051         [ -n "$mcast_rate" ] && {
1052                 local mc_rate=
1053                 wpa_supplicant_add_rate mc_rate "$mcast_rate"
1054                 append network_data "mcast_rate=$mc_rate" "$N$T"
1055         }
1056
1057         if [ "$key_mgnt" = "WPS" ]; then
1058                 echo "wps_cred_processing=1" >> "$_config"
1059         else
1060                 cat >> "$_config" <<EOF
1061 network={
1062         $scan_ssid
1063         ssid="$ssid"
1064         key_mgmt=$key_mgmt
1065         $network_data
1066 }
1067 EOF
1068         fi
1069         return 0
1070 }
1071
1072 wpa_supplicant_run() {
1073         local ifname="$1"
1074         local hostapd_ctrl="$2"
1075
1076         _wpa_supplicant_common "$ifname"
1077
1078         ubus wait_for wpa_supplicant.$phy
1079         ubus call wpa_supplicant.$phy config_add "{ \
1080                 \"driver\": \"${_w_driver:-wext}\", \"ctrl\": \"$_rpath\", \
1081                 \"iface\": \"$ifname\", \"config\": \"$_config\" \
1082                 ${network_bridge:+, \"bridge\": \"$network_bridge\"} \
1083                 ${hostapd_ctrl:+, \"hostapd_ctrl\": \"$hostapd_ctrl\"} \
1084                 }"
1085
1086         ret="$?"
1087
1088         [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
1089
1090         local supplicant_pid=$(ubus call service list '{"name": "hostapd"}' | jsonfilter -l 1 -e "@['hostapd'].instances['supplicant-${phy}'].pid")
1091         wireless_add_process "$supplicant_pid" "/usr/sbin/wpa_supplicant" 1
1092
1093         return $ret
1094 }
1095
1096 hostapd_common_cleanup() {
1097         killall meshd-nl80211
1098 }