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