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