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