hostapd: Add uapsd option to netifd.sh
[openwrt.git] / package / network / services / hostapd / files / netifd.sh
1 wpa_supplicant_add_rate() {
2         local var="$1"
3         local val="$(($2 / 1000))"
4         local sub="$((($2 / 100) % 10))"
5         append $var "$val" ","
6         [ $sub -gt 0 ] && append $var "."
7 }
8
9 hostapd_add_rate() {
10         local var="$1"
11         local val="$(($2 / 100))"
12         append $var "$val" " "
13 }
14
15 hostapd_append_wep_key() {
16         local var="$1"
17
18         wep_keyidx=0
19         set_default key 1
20         case "$key" in
21                 [1234])
22                         for idx in 1 2 3 4; do
23                                 local zidx
24                                 zidx=$(($idx - 1))
25                                 json_get_var ckey "key${idx}"
26                                 [ -n "$ckey" ] && \
27                                         append $var "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T"
28                         done
29                         wep_keyidx=$((key - 1))
30                 ;;
31                 *)
32                         append $var "wep_key0=$(prepare_key_wep "$key")" "$N$T"
33                 ;;
34         esac
35 }
36
37 hostapd_add_log_config() {
38         config_add_boolean \
39                 log_80211 \
40                 log_8021x \
41                 log_radius \
42                 log_wpa \
43                 log_driver \
44                 log_iapp \
45                 log_mlme
46
47         config_add_int log_level
48 }
49
50 hostapd_common_add_device_config() {
51         config_add_array basic_rate
52         config_add_array supported_rates
53
54         config_add_string country
55         config_add_boolean country_ie doth
56         config_add_string require_mode
57
58         hostapd_add_log_config
59 }
60
61 hostapd_prepare_device_config() {
62         local config="$1"
63         local driver="$2"
64
65         local base="${config%%.conf}"
66         local base_cfg=
67
68         json_get_vars country country_ie beacon_int doth require_mode
69
70         hostapd_set_log_options base_cfg
71
72         set_default country_ie 1
73         set_default doth 1
74
75         [ -n "$country" ] && {
76                 append base_cfg "country_code=$country" "$N"
77
78                 [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
79                 [ "$hwmode" = "a" -a "$doth" -gt 0 ] && append base_cfg "ieee80211h=1" "$N"
80         }
81         [ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
82
83         local brlist= br
84         json_get_values basic_rate_list basic_rate
85         for br in $basic_rate_list; do
86                 hostapd_add_rate brlist "$br"
87         done
88         case "$require_mode" in
89                 g) brlist="60 120 240" ;;
90                 n) append base_cfg "require_ht=1" "$N";;
91                 ac) append base_cfg "require_vht=1" "$N";;
92         esac
93
94         local rlist= r
95         json_get_values rate_list supported_rates
96         for r in $rate_list; do
97                 hostapd_add_rate rlist "$r"
98         done
99
100         [ -n "$rlist" ] && append base_cfg "supported_rates=$rlist" "$N"
101         [ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
102         [ -n "$beacon_int" ] && append base_cfg "beacon_int=$beacon_int" "$N"
103
104         cat > "$config" <<EOF
105 driver=$driver
106 $base_cfg
107 EOF
108 }
109
110 hostapd_common_add_bss_config() {
111         config_add_string 'bssid:macaddr' 'ssid:string'
112         config_add_boolean wds wmm uapsd hidden
113
114         config_add_int maxassoc max_inactivity
115         config_add_boolean disassoc_low_ack isolate short_preamble
116
117         config_add_int \
118                 wep_rekey eap_reauth_period \
119                 wpa_group_rekey wpa_pair_rekey wpa_master_rekey
120
121         config_add_boolean rsn_preauth auth_cache
122         config_add_int ieee80211w
123
124         config_add_string 'auth_server:host' 'server:host'
125         config_add_string auth_secret
126         config_add_int 'auth_port:port' 'port:port'
127
128         config_add_string acct_server
129         config_add_string acct_secret
130         config_add_int acct_port
131
132         config_add_string dae_client
133         config_add_string dae_secret
134         config_add_int dae_port
135
136         config_add_string nasid
137         config_add_string ownip
138         config_add_string iapp_interface
139         config_add_string eap_type ca_cert client_cert identity auth priv_key priv_key_pwd
140
141         config_add_int dynamic_vlan vlan_naming
142         config_add_string vlan_tagged_interface vlan_bridge
143
144         config_add_string 'key1:wepkey' 'key2:wepkey' 'key3:wepkey' 'key4:wepkey' 'password:wpakey'
145
146         config_add_string wpa_psk_file
147
148         config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1
149         config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
150
151         config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
152
153         config_add_string macfilter 'macfile:file'
154         config_add_array 'maclist:list(macaddr)'
155
156         config_add_int mcast_rate
157         config_add_array basic_rate
158         config_add_array supported_rates
159 }
160
161 hostapd_set_bss_options() {
162         local var="$1"
163         local phy="$2"
164         local vif="$3"
165
166         wireless_vif_parse_encryption
167
168         local bss_conf
169         local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey
170
171         json_get_vars \
172                 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
173                 maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
174                 wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 \
175                 wps_device_type wps_device_name wps_manufacturer wps_pin \
176                 macfilter ssid wmm uapsd hidden short_preamble rsn_preauth \
177                 iapp_interface
178
179         set_default isolate 0
180         set_default maxassoc 0
181         set_default max_inactivity 0
182         set_default short_preamble 1
183         set_default disassoc_low_ack 1
184         set_default hidden 0
185         set_default wmm 1
186         set_default uapsd 1
187
188         append bss_conf "ctrl_interface=/var/run/hostapd"
189         if [ "$isolate" -gt 0 ]; then
190                 append bss_conf "ap_isolate=$isolate" "$N"
191         fi
192         if [ "$maxassoc" -gt 0 ]; then
193                 append bss_conf "max_num_sta=$maxassoc" "$N"
194         fi
195         if [ "$max_inactivity" -gt 0 ]; then
196                 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
197         fi
198
199         append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
200         append bss_conf "preamble=$short_preamble" "$N"
201         append bss_conf "wmm_enabled=$wmm" "$N"
202         append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
203         append bss_conf "uapsd_advertisement_enabled=$uapsd" "$N"
204
205         [ "$wpa" -gt 0 ] && {
206                 [ -n "$wpa_group_rekey"  ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
207                 [ -n "$wpa_pair_rekey"   ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey"    "$N"
208                 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey"  "$N"
209         }
210
211         case "$auth_type" in
212                 none)
213                         wps_possible=1
214                         # Here we make the assumption that if we're in open mode
215                         # with WPS enabled, we got to be in unconfigured state.
216                         wps_not_configured=1
217                 ;;
218                 psk)
219                         json_get_vars key wpa_psk_file
220                         if [ ${#key} -lt 8 ]; then
221                                 wireless_setup_vif_failed INVALID_WPA_PSK
222                                 return 1
223                         elif [ ${#key} -eq 64 ]; then
224                                 append bss_conf "wpa_psk=$key" "$N"
225                         else
226                                 append bss_conf "wpa_passphrase=$key" "$N"
227                         fi
228                         [ -n "$wpa_psk_file" ] && {
229                                 [ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
230                                 append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
231                         }
232                         wps_possible=1
233                 ;;
234                 eap)
235                         json_get_vars \
236                                 auth_server auth_secret auth_port \
237                                 acct_server acct_secret acct_port \
238                                 dae_client dae_secret dae_port \
239                                 nasid ownip \
240                                 eap_reauth_period dynamic_vlan \
241                                 vlan_naming vlan_tagged_interface \
242                                 vlan_bridge
243
244                         # legacy compatibility
245                         [ -n "$auth_server" ] || json_get_var auth_server server
246                         [ -n "$auth_port" ] || json_get_var auth_port port
247                         [ -n "$auth_secret" ] || json_get_var auth_secret key
248
249                         set_default auth_port 1812
250                         set_default acct_port 1813
251                         set_default dae_port 3799
252
253                         set_default vlan_naming 1
254
255                         append bss_conf "auth_server_addr=$auth_server" "$N"
256                         append bss_conf "auth_server_port=$auth_port" "$N"
257                         append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
258
259                         [ -n "$acct_server" ] && {
260                                 append bss_conf "acct_server_addr=$acct_server" "$N"
261                                 append bss_conf "acct_server_port=$acct_port" "$N"
262                                 [ -n "$acct_secret" ] && \
263                                         append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
264                         }
265
266                         [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
267
268                         [ -n "$dae_client" -a -n "$dae_secret" ] && {
269                                 append bss_conf "radius_das_port=$dae_port" "$N"
270                                 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
271                         }
272
273                         append bss_conf "nas_identifier=$nasid" "$N"
274                         [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
275                         append bss_conf "eapol_key_index_workaround=1" "$N"
276                         append bss_conf "ieee8021x=1" "$N"
277                         append bss_conf "wpa_key_mgmt=WPA-EAP" "$N"
278
279                         [ -n "$dynamic_vlan" ] && {
280                                 append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
281                                 append bss_conf "vlan_naming=$vlan_naming" "$N"
282                                 [ -n "$vlan_bridge" ] && \
283                                         append bss_conf "vlan_bridge=$vlan_bridge" "$N"
284                                 [ -n "$vlan_tagged_interface" ] && \
285                                         append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
286                         }
287                 ;;
288                 wep)
289                         local wep_keyidx=0
290                         json_get_vars key
291                         hostapd_append_wep_key bss_conf
292                         append bss_conf "wep_default_key=$wep_keyidx" "$N"
293                         [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
294                 ;;
295         esac
296
297         local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
298         append bss_conf "auth_algs=${auth_algs:-1}" "$N"
299         append bss_conf "wpa=$wpa" "$N"
300         [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
301
302         set_default wps_pushbutton 0
303         set_default wps_label 0
304         set_default wps_pbc_in_m1 0
305
306         config_methods=
307         [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
308         [ "$wps_label" -gt 0 ] && append config_methods label
309
310         [ -n "$wps_possible" -a -n "$config_methods" ] && {
311                 set_default ext_registrar 0
312                 set_default wps_device_type "6-0050F204-1"
313                 set_default wps_device_name "OpenWrt AP"
314                 set_default wps_manufacturer "openwrt.org"
315
316                 wps_state=2
317                 [ -n "$wps_configured" ] && wps_state=1
318
319                 [ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
320
321                 append bss_conf "eap_server=1" "$N"
322                 [ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
323                 append bss_conf "wps_state=$wps_state" "$N"
324                 append bss_conf "ap_setup_locked=0" "$N"
325                 append bss_conf "device_type=$wps_device_type" "$N"
326                 append bss_conf "device_name=$wps_device_name" "$N"
327                 append bss_conf "manufacturer=$wps_manufacturer" "$N"
328                 append bss_conf "config_methods=$config_methods" "$N"
329                 [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
330         }
331
332         append bss_conf "ssid=$ssid" "$N"
333         [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
334         [ -n "$iapp_interface" ] && {
335                 iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
336                 [ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
337         }
338
339         if [ "$wpa" -ge "2" ]; then
340                 if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
341                         set_default auth_cache 1
342                         append bss_conf "rsn_preauth=1" "$N"
343                         append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
344                 else
345                         set_default auth_cache 0
346                 fi
347
348                 append bss_conf "okc=$auth_cache" "$N"
349                 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
350
351                 # RSN -> allow management frame protection
352                 json_get_var ieee80211w ieee80211w
353                 case "$ieee80211w" in
354                         [012])
355                                 json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout
356                                 append bss_conf "ieee80211w=$ieee80211w" "$N"
357                                 [ "$ieee80211w" -gt "0" ] && {
358                                         [ -n "$ieee80211w_max_timeout" ] && \
359                                                 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
360                                         [ -n "$ieee80211w_retry_timeout" ] && \
361                                                 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
362                                 }
363                         ;;
364                 esac
365         fi
366
367         _macfile="/var/run/hostapd-$ifname.maclist"
368         case "$macfilter" in
369                 allow)
370                         append bss_conf "macaddr_acl=1" "$N"
371                         append bss_conf "accept_mac_file=$_macfile" "$N"
372                 ;;
373                 deny)
374                         append bss_conf "macaddr_acl=0" "$N"
375                         append bss_conf "deny_mac_file=$_macfile" "$N"
376                 ;;
377                 *)
378                         _macfile=""
379                 ;;
380         esac
381
382         [ -n "$_macfile" ] && {
383                 json_get_vars macfile
384                 json_get_values maclist maclist
385
386                 rm -f "$_macfile"
387                 (
388                         for mac in $maclist; do
389                                 echo "$mac"
390                         done
391                         [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
392                 ) > "$_macfile"
393         }
394
395         append "$var" "$bss_conf" "$N"
396         return 0
397 }
398
399 hostapd_set_log_options() {
400         local var="$1"
401
402         local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
403         json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
404
405         set_default log_level 2
406         set_default log_80211  1
407         set_default log_8021x  1
408         set_default log_radius 1
409         set_default log_wpa    1
410         set_default log_driver 1
411         set_default log_iapp   1
412         set_default log_mlme   1
413
414         local log_mask=$(( \
415                 ($log_80211  << 0) | \
416                 ($log_8021x  << 1) | \
417                 ($log_radius << 2) | \
418                 ($log_wpa    << 3) | \
419                 ($log_driver << 4) | \
420                 ($log_iapp   << 5) | \
421                 ($log_mlme   << 6)   \
422         ))
423
424         append "$var" "logger_syslog=$log_mask" "$N"
425         append "$var" "logger_syslog_level=$log_level" "$N"
426         append "$var" "logger_stdout=$log_mask" "$N"
427         append "$var" "logger_stdout_level=$log_level" "$N"
428
429         return 0
430 }
431
432 _wpa_supplicant_common() {
433         local ifname="$1"
434
435         _rpath="/var/run/wpa_supplicant"
436         _config="${_rpath}-$ifname.conf"
437 }
438
439 wpa_supplicant_teardown_interface() {
440         _wpa_supplicant_common "$1"
441         rm -rf "$_rpath/$1" "$_config"
442 }
443
444 wpa_supplicant_prepare_interface() {
445         local ifname="$1"
446         _w_driver="$2"
447
448         _wpa_supplicant_common "$1"
449
450         json_get_vars mode wds
451
452         [ -n "$network_bridge" ] && {
453                 fail=
454                 case "$mode" in
455                         adhoc)
456                                 fail=1
457                         ;;
458                         sta)
459                                 [ "$wds" = 1 ] || fail=1
460                         ;;
461                 esac
462
463                 [ -n "$fail" ] && {
464                         wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
465                         return 1
466                 }
467         }
468
469         local ap_scan=
470
471         _w_mode="$mode"
472         _w_modestr=
473
474         [[ "$mode" = adhoc ]] && {
475                 ap_scan="ap_scan=2"
476
477                 _w_modestr="mode=1"
478         }
479
480         wpa_supplicant_teardown_interface "$ifname"
481         cat > "$_config" <<EOF
482 $ap_scan
483 EOF
484         return 0
485 }
486
487 wpa_supplicant_add_network() {
488         local ifname="$1"
489
490         _wpa_supplicant_common "$1"
491         wireless_vif_parse_encryption
492
493         json_get_vars \
494                 ssid bssid key \
495                 basic_rate mcast_rate \
496                 ieee80211w
497
498         local key_mgmt='NONE'
499         local enc_str=
500         local network_data=
501         local T="       "
502
503         local wpa_key_mgmt="WPA-PSK"
504         local scan_ssid="1"
505         local freq
506
507         [[ "$_w_mode" = "adhoc" ]] && {
508                 append network_data "mode=1" "$N$T"
509                 [ -n "$channel" ] && {
510                         freq="$(get_freq "$phy" "$channel")"
511                         append network_data "fixed_freq=1" "$N$T"
512                         append network_data "frequency=$freq" "$N$T"
513                 }
514
515                 scan_ssid=0
516
517                 [ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE"
518         }
519
520         [[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T"
521
522         case "$auth_type" in
523                 none) ;;
524                 wep)
525                         local wep_keyidx=0
526                         hostapd_append_wep_key network_data
527                         append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
528                 ;;
529                 psk)
530                         local passphrase
531
532                         key_mgmt="$wpa_key_mgmt"
533                         if [ ${#key} -eq 64 ]; then
534                                 passphrase="psk=${key}"
535                         else
536                                 passphrase="psk=\"${key}\""
537                         fi
538                         append network_data "$passphrase" "$N$T"
539                 ;;
540                 eap)
541                         key_mgmt='WPA-EAP'
542
543                         json_get_vars eap_type identity ca_cert
544                         [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
545                         [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
546                         case "$eap_type" in
547                                 tls)
548                                         json_get_vars client_cert priv_key priv_key_pwd
549                                         append network_data "client_cert=\"$client_cert\"" "$N$T"
550                                         append network_data "private_key=\"$priv_key\"" "$N$T"
551                                         append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
552                                 ;;
553                                 peap|ttls)
554                                         json_get_vars auth password
555                                         set_default auth MSCHAPV2
556                                         append network_data "phase2=\"$auth\"" "$N$T"
557                                         append network_data "password=\"$password\"" "$N$T"
558                                 ;;
559                         esac
560                         append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
561                 ;;
562         esac
563
564         case "$wpa" in
565                 1)
566                         append network_data "proto=WPA" "$N$T"
567                 ;;
568                 2)
569                         append network_data "proto=RSN" "$N$T"
570                 ;;
571         esac
572
573         case "$ieee80211w" in
574                 [012])
575                         [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
576                 ;;
577         esac
578
579         local beacon_int brates mrate
580         [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
581         [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
582
583
584         [ -n "$basic_rate" ] && {
585                 local br rate_list=
586                 for br in $basic_rate; do
587                         wpa_supplicant_add_rate rate_list "$br"
588                 done
589                 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
590         }
591
592         [ -n "$mcast_rate" ] && {
593                 local mc_rate=
594                 wpa_supplicant_add_rate mc_rate "$mcast_rate"
595                 append network_data "mcast_rate=$mc_rate" "$N$T"
596         }
597
598         local ht_str
599         [ -n "$ht" ] && append network_data "htmode=$ht" "$N$T"
600
601         cat >> "$_config" <<EOF
602 network={
603         scan_ssid=$scan_ssid
604         ssid="$ssid"
605         key_mgmt=$key_mgmt
606         $network_data
607 }
608 EOF
609         return 0
610 }
611
612 wpa_supplicant_run() {
613         local ifname="$1"; shift
614
615         _wpa_supplicant_common "$ifname"
616
617         /usr/sbin/wpa_supplicant -B \
618                 ${network_bridge:+-b $network_bridge} \
619                 -P "/var/run/wpa_supplicant-${ifname}.pid" \
620                 -D ${_w_driver:-wext} \
621                 -i "$ifname" \
622                 -c "$_config" \
623                 -C "$_rpath" \
624                 "$@"
625
626         ret="$?"
627         wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
628
629         [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
630
631         return $ret
632 }
633
634 hostapd_common_cleanup() {
635         killall hostapd wpa_supplicant meshd-nl80211
636 }