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 utf8_ssid
 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_int multi_ap
 216
 217         config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1
 218         config_add_int wps_ap_setup_locked wps_independent
 219         config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
 220         config_add_string multi_ap_backhaul_ssid multi_ap_backhaul_key
 221
 222         config_add_boolean ieee80211v wnm_sleep_mode bss_transition
 223         config_add_int time_advertisement
 224         config_add_string time_zone
 225
 226         config_add_boolean ieee80211r pmk_r1_push ft_psk_generate_local ft_over_ds
 227         config_add_int r0_key_lifetime reassociation_deadline
 228         config_add_string mobility_domain r1_key_holder
 229         config_add_array r0kh r1kh
 230
 231         config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
 232
 233         config_add_string macfilter 'macfile:file'
 234         config_add_array 'maclist:list(macaddr)'
 235
 236         config_add_array bssid_blacklist
 237         config_add_array bssid_whitelist
 238
 239         config_add_int mcast_rate
 240         config_add_array basic_rate
 241         config_add_array supported_rates
 242
 243         config_add_boolean sae_require_mfp
 244
 245         config_add_string 'owe_transition_bssid:macaddr' 'owe_transition_ssid:string'
 246 }
 247
 248 hostapd_set_bss_options() {
 249         local var="$1"
 250         local phy="$2"
 251         local vif="$3"
 252
 253         wireless_vif_parse_encryption
 254
 255         local bss_conf
 256         local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_key_mgmt
 257
 258         json_get_vars \
 259                 wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
 260                 wpa_disable_eapol_key_retries tdls_prohibit \
 261                 maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
 262                 wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 wps_ap_setup_locked \
 263                 wps_independent wps_device_type wps_device_name wps_manufacturer wps_pin \
 264                 macfilter ssid utf8_ssid wmm uapsd hidden short_preamble rsn_preauth \
 265                 iapp_interface eapol_version dynamic_vlan ieee80211w nasid \
 266                 acct_server acct_secret acct_port acct_interval \
 267                 bss_load_update_period chan_util_avg_period sae_require_mfp \
 268                 multi_ap multi_ap_backhaul_ssid multi_ap_backhaul_key
 269
 270         set_default isolate 0
 271         set_default maxassoc 0
 272         set_default max_inactivity 0
 273         set_default short_preamble 1
 274         set_default disassoc_low_ack 1
 275         set_default hidden 0
 276         set_default wmm 1
 277         set_default uapsd 1
 278         set_default wpa_disable_eapol_key_retries 0
 279         set_default tdls_prohibit 0
 280         set_default eapol_version 0
 281         set_default acct_port 1813
 282         set_default bss_load_update_period 60
 283         set_default chan_util_avg_period 600
 284         set_default utf8_ssid 1
 285         set_default multi_ap 0
 286
 287         append bss_conf "ctrl_interface=/var/run/hostapd"
 288         if [ "$isolate" -gt 0 ]; then
 289                 append bss_conf "ap_isolate=$isolate" "$N"
 290         fi
 291         if [ "$maxassoc" -gt 0 ]; then
 292                 append bss_conf "max_num_sta=$maxassoc" "$N"
 293         fi
 294         if [ "$max_inactivity" -gt 0 ]; then
 295                 append bss_conf "ap_max_inactivity=$max_inactivity" "$N"
 296         fi
 297
 298         append bss_conf "bss_load_update_period=$bss_load_update_period" "$N"
 299         append bss_conf "chan_util_avg_period=$chan_util_avg_period" "$N"
 300         append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N"
 301         append bss_conf "preamble=$short_preamble" "$N"
 302         append bss_conf "wmm_enabled=$wmm" "$N"
 303         append bss_conf "ignore_broadcast_ssid=$hidden" "$N"
 304         append bss_conf "uapsd_advertisement_enabled=$uapsd" "$N"
 305         append bss_conf "utf8_ssid=$utf8_ssid" "$N"
 306         append bss_conf "multi_ap=$multi_ap" "$N"
 307
 308         [ "$tdls_prohibit" -gt 0 ] && append bss_conf "tdls_prohibit=$tdls_prohibit" "$N"
 309
 310         [ "$wpa" -gt 0 ] && {
 311                 [ -n "$wpa_group_rekey"  ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N"
 312                 [ -n "$wpa_pair_rekey"   ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey"    "$N"
 313                 [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey"  "$N"
 314         }
 315
 316         [ -n "$nasid" ] && append bss_conf "nas_identifier=$nasid" "$N"
 317         [ -n "$acct_server" ] && {
 318                 append bss_conf "acct_server_addr=$acct_server" "$N"
 319                 append bss_conf "acct_server_port=$acct_port" "$N"
 320                 [ -n "$acct_secret" ] && \
 321                         append bss_conf "acct_server_shared_secret=$acct_secret" "$N"
 322                 [ -n "$acct_interval" ] && \
 323                         append bss_conf "radius_acct_interim_interval=$acct_interval" "$N"
 324         }
 325
 326         case "$auth_type" in
 327                 sae|owe|eap192|eap-eap192)
 328                         set_default ieee80211w 2
 329                         set_default sae_require_mfp 1
 330                 ;;
 331                 psk-sae)
 332                         set_default ieee80211w 1
 333                         set_default sae_require_mfp 1
 334                 ;;
 335         esac
 336         [ -n "$sae_require_mfp" ] && append bss_conf "sae_require_mfp=$sae_require_mfp" "$N"
 337
 338         local vlan_possible=""
 339
 340         case "$auth_type" in
 341                 none|owe)
 342                         json_get_vars owe_transition_bssid owe_transition_ssid
 343
 344                         [ -n "$owe_transition_ssid" ] && append bss_conf "owe_transition_ssid=\"$owe_transition_ssid\"" "$N"
 345                         [ -n "$owe_transition_bssid" ] && append bss_conf "owe_transition_bssid=$owe_transition_bssid" "$N"
 346
 347                         wps_possible=1
 348                         # Here we make the assumption that if we're in open mode
 349                         # with WPS enabled, we got to be in unconfigured state.
 350                         wps_not_configured=1
 351                 ;;
 352                 psk|sae|psk-sae)
 353                         json_get_vars key wpa_psk_file
 354                         if [ ${#key} -lt 8 ]; then
 355                                 wireless_setup_vif_failed INVALID_WPA_PSK
 356                                 return 1
 357                         elif [ ${#key} -eq 64 ]; then
 358                                 append bss_conf "wpa_psk=$key" "$N"
 359                         else
 360                                 append bss_conf "wpa_passphrase=$key" "$N"
 361                         fi
 362                         [ -n "$wpa_psk_file" ] && {
 363                                 [ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
 364                                 append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
 365                         }
 366                         [ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$N"
 367
 368                         wps_possible=1
 369                 ;;
 370                 eap|eap192|eap-eap192)
 371                         json_get_vars \
 372                                 auth_server auth_secret auth_port \
 373                                 dae_client dae_secret dae_port \
 374                                 ownip radius_client_addr \
 375                                 eap_reauth_period
 376
 377                         # radius can provide VLAN ID for clients
 378                         vlan_possible=1
 379
 380                         # legacy compatibility
 381                         [ -n "$auth_server" ] || json_get_var auth_server server
 382                         [ -n "$auth_port" ] || json_get_var auth_port port
 383                         [ -n "$auth_secret" ] || json_get_var auth_secret key
 384
 385                         set_default auth_port 1812
 386                         set_default dae_port 3799
 387
 388
 389                         append bss_conf "auth_server_addr=$auth_server" "$N"
 390                         append bss_conf "auth_server_port=$auth_port" "$N"
 391                         append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
 392
 393                         [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N"
 394
 395                         [ -n "$dae_client" -a -n "$dae_secret" ] && {
 396                                 append bss_conf "radius_das_port=$dae_port" "$N"
 397                                 append bss_conf "radius_das_client=$dae_client $dae_secret" "$N"
 398                         }
 399
 400                         [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
 401                         [ -n "$radius_client_addr" ] && append bss_conf "radius_client_addr=$radius_client_addr" "$N"
 402                         append bss_conf "eapol_key_index_workaround=1" "$N"
 403                         append bss_conf "ieee8021x=1" "$N"
 404
 405                         [ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$N"
 406                 ;;
 407                 wep)
 408                         local wep_keyidx=0
 409                         json_get_vars key
 410                         hostapd_append_wep_key bss_conf
 411                         append bss_conf "wep_default_key=$wep_keyidx" "$N"
 412                         [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N"
 413                 ;;
 414         esac
 415
 416         local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open))
 417         append bss_conf "auth_algs=${auth_algs:-1}" "$N"
 418         append bss_conf "wpa=$wpa" "$N"
 419         [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N"
 420
 421         set_default wps_pushbutton 0
 422         set_default wps_label 0
 423         set_default wps_pbc_in_m1 0
 424
 425         config_methods=
 426         [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button
 427         [ "$wps_label" -gt 0 ] && append config_methods label
 428
 429         # WPS not possible on Multi-AP backhaul-only SSID
 430         [ "$multi_ap" = 1 ] && wps_possible=
 431
 432         [ -n "$wps_possible" -a -n "$config_methods" ] && {
 433                 set_default ext_registrar 0
 434                 set_default wps_device_type "6-0050F204-1"
 435                 set_default wps_device_name "OpenWrt AP"
 436                 set_default wps_manufacturer "www.openwrt.org"
 437                 set_default wps_independent 1
 438
 439                 wps_state=2
 440                 [ -n "$wps_configured" ] && wps_state=1
 441
 442                 [ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
 443
 444                 append bss_conf "eap_server=1" "$N"
 445                 [ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
 446                 append bss_conf "wps_state=$wps_state" "$N"
 447                 append bss_conf "device_type=$wps_device_type" "$N"
 448                 append bss_conf "device_name=$wps_device_name" "$N"
 449                 append bss_conf "manufacturer=$wps_manufacturer" "$N"
 450                 append bss_conf "config_methods=$config_methods" "$N"
 451                 append bss_conf "wps_independent=$wps_independent" "$N"
 452                 [ -n "$wps_ap_setup_locked" ] && append bss_conf "ap_setup_locked=$wps_ap_setup_locked" "$N"
 453                 [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
 454                 [ "$multi_ap" -gt 0 ] && [ -n "$multi_ap_backhaul_ssid" ] && {
 455                         append bss_conf "multi_ap_backhaul_ssid=\"$multi_ap_backhaul_ssid\"" "$N"
 456                         if [ -z "$multi_ap_backhaul_key" ]; then
 457                                 :
 458                         elif [ ${#multi_ap_backhaul_key} -lt 8 ]; then
 459                                 wireless_setup_vif_failed INVALID_WPA_PSK
 460                                 return 1
 461                         elif [ ${#multi_ap_backhaul_key} -eq 64 ]; then
 462                                 append bss_conf "multi_ap_backhaul_wpa_psk=$multi_ap_backhaul_key" "$N"
 463                         else
 464                                 append bss_conf "multi_ap_backhaul_wpa_passphrase=$multi_ap_backhaul_key" "$N"
 465                         fi
 466                 }
 467         }
 468
 469         append bss_conf "ssid=$ssid" "$N"
 470         [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
 471         [ -n "$iapp_interface" ] && {
 472                 local ifname
 473                 network_get_device ifname "$iapp_interface" || ifname="$iapp_interface"
 474                 append bss_conf "iapp_interface=$ifname" "$N"
 475         }
 476
 477         json_get_vars ieee80211v
 478         set_default ieee80211v 0
 479         if [ "$ieee80211v" -eq "1" ]; then
 480                 json_get_vars time_advertisement time_zone wnm_sleep_mode bss_transition
 481
 482                 set_default time_advertisement 0
 483                 set_default wnm_sleep_mode 0
 484                 set_default bss_transition 0
 485
 486                 append bss_conf "time_advertisement=$time_advertisement" "$N"
 487                 [ -n "$time_zone" ] && append bss_conf "time_zone=$time_zone" "$N"
 488                 append bss_conf "wnm_sleep_mode=$wnm_sleep_mode" "$N"
 489                 append bss_conf "bss_transition=$bss_transition" "$N"
 490         fi
 491
 492         if [ "$wpa" -ge "1" ]; then
 493                 json_get_vars ieee80211r
 494                 set_default ieee80211r 0
 495
 496                 if [ "$ieee80211r" -gt "0" ]; then
 497                         json_get_vars mobility_domain ft_psk_generate_local ft_over_ds reassociation_deadline
 498
 499                         set_default mobility_domain "$(echo "$ssid" | md5sum | head -c 4)"
 500                         set_default ft_psk_generate_local 1
 501                         set_default ft_over_ds 1
 502                         set_default reassociation_deadline 1000
 503
 504                         append bss_conf "mobility_domain=$mobility_domain" "$N"
 505                         append bss_conf "ft_psk_generate_local=$ft_psk_generate_local" "$N"
 506                         append bss_conf "ft_over_ds=$ft_over_ds" "$N"
 507                         append bss_conf "reassociation_deadline=$reassociation_deadline" "$N"
 508                         [ -n "$nasid" ] || append bss_conf "nas_identifier=${macaddr//\:}" "$N"
 509
 510                         if [ "$ft_psk_generate_local" -eq "0" ]; then
 511                                 json_get_vars r0_key_lifetime r1_key_holder pmk_r1_push
 512                                 json_get_values r0kh r0kh
 513                                 json_get_values r1kh r1kh
 514
 515                                 set_default r0_key_lifetime 10000
 516                                 set_default pmk_r1_push 0
 517
 518                                 [ -n "$r1_key_holder" ] && append bss_conf "r1_key_holder=$r1_key_holder" "$N"
 519                                 append bss_conf "r0_key_lifetime=$r0_key_lifetime" "$N"
 520                                 append bss_conf "pmk_r1_push=$pmk_r1_push" "$N"
 521
 522                                 for kh in $r0kh; do
 523                                         append bss_conf "r0kh=${kh//,/ }" "$N"
 524                                 done
 525                                 for kh in $r1kh; do
 526                                         append bss_conf "r1kh=${kh//,/ }" "$N"
 527                                 done
 528                         fi
 529                 fi
 530
 531                 append bss_conf "wpa_disable_eapol_key_retries=$wpa_disable_eapol_key_retries" "$N"
 532
 533                 hostapd_append_wpa_key_mgmt
 534                 [ -n "$wpa_key_mgmt" ] && append bss_conf "wpa_key_mgmt=$wpa_key_mgmt" "$N"
 535         fi
 536
 537         if [ "$wpa" -ge "2" ]; then
 538                 if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
 539                         set_default auth_cache 1
 540                         append bss_conf "rsn_preauth=1" "$N"
 541                         append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
 542                 else
 543                         case "$auth_type" in
 544                         sae|psk-sae|owe)
 545                                 set_default auth_cache 1
 546                         ;;
 547                         *)
 548                                 set_default auth_cache 0
 549                         ;;
 550                         esac
 551                 fi
 552
 553                 append bss_conf "okc=$auth_cache" "$N"
 554                 [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
 555
 556                 # RSN -> allow management frame protection
 557                 case "$ieee80211w" in
 558                         [012])
 559                                 json_get_vars ieee80211w_mgmt_cipher ieee80211w_max_timeout ieee80211w_retry_timeout
 560                                 append bss_conf "ieee80211w=$ieee80211w" "$N"
 561                                 [ "$ieee80211w" -gt "0" ] && {
 562                                         append bss_conf "group_mgmt_cipher=${ieee80211w_mgmt_cipher:-AES-128-CMAC}" "$N"
 563                                         [ -n "$ieee80211w_max_timeout" ] && \
 564                                                 append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N"
 565                                         [ -n "$ieee80211w_retry_timeout" ] && \
 566                                                 append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N"
 567                                 }
 568                         ;;
 569                 esac
 570         fi
 571
 572         _macfile="/var/run/hostapd-$ifname.maclist"
 573         case "$macfilter" in
 574                 allow)
 575                         append bss_conf "macaddr_acl=1" "$N"
 576                         append bss_conf "accept_mac_file=$_macfile" "$N"
 577                         # accept_mac_file can be used to set MAC to VLAN ID mapping
 578                         vlan_possible=1
 579                 ;;
 580                 deny)
 581                         append bss_conf "macaddr_acl=0" "$N"
 582                         append bss_conf "deny_mac_file=$_macfile" "$N"
 583                 ;;
 584                 *)
 585                         _macfile=""
 586                 ;;
 587         esac
 588
 589         [ -n "$_macfile" ] && {
 590                 json_get_vars macfile
 591                 json_get_values maclist maclist
 592
 593                 rm -f "$_macfile"
 594                 (
 595                         for mac in $maclist; do
 596                                 echo "$mac"
 597                         done
 598                         [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile"
 599                 ) > "$_macfile"
 600         }
 601
 602         [ -n "$vlan_possible" -a -n "$dynamic_vlan" ] && {
 603                 json_get_vars vlan_naming vlan_tagged_interface vlan_bridge vlan_file
 604                 set_default vlan_naming 1
 605                 append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
 606                 append bss_conf "vlan_naming=$vlan_naming" "$N"
 607                 [ -n "$vlan_bridge" ] && \
 608                         append bss_conf "vlan_bridge=$vlan_bridge" "$N"
 609                 [ -n "$vlan_tagged_interface" ] && \
 610                         append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
 611                 [ -n "$vlan_file" ] && {
 612                         [ -e "$vlan_file" ] || touch "$vlan_file"
 613                         append bss_conf "vlan_file=$vlan_file" "$N"
 614                 }
 615         }
 616
 617         append "$var" "$bss_conf" "$N"
 618         return 0
 619 }
 620
 621 hostapd_set_log_options() {
 622         local var="$1"
 623
 624         local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
 625         json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme
 626
 627         set_default log_level 2
 628         set_default log_80211  1
 629         set_default log_8021x  1
 630         set_default log_radius 1
 631         set_default log_wpa    1
 632         set_default log_driver 1
 633         set_default log_iapp   1
 634         set_default log_mlme   1
 635
 636         local log_mask=$(( \
 637                 ($log_80211  << 0) | \
 638                 ($log_8021x  << 1) | \
 639                 ($log_radius << 2) | \
 640                 ($log_wpa    << 3) | \
 641                 ($log_driver << 4) | \
 642                 ($log_iapp   << 5) | \
 643                 ($log_mlme   << 6)   \
 644         ))
 645
 646         append "$var" "logger_syslog=$log_mask" "$N"
 647         append "$var" "logger_syslog_level=$log_level" "$N"
 648         append "$var" "logger_stdout=$log_mask" "$N"
 649         append "$var" "logger_stdout_level=$log_level" "$N"
 650
 651         return 0
 652 }
 653
 654 _wpa_supplicant_common() {
 655         local ifname="$1"
 656
 657         _rpath="/var/run/wpa_supplicant"
 658         _config="${_rpath}-$ifname.conf"
 659 }
 660
 661 wpa_supplicant_teardown_interface() {
 662         _wpa_supplicant_common "$1"
 663         rm -rf "$_rpath/$1" "$_config"
 664 }
 665
 666 wpa_supplicant_prepare_interface() {
 667         local ifname="$1"
 668         _w_driver="$2"
 669
 670         _wpa_supplicant_common "$1"
 671
 672         json_get_vars mode wds multi_ap
 673
 674         [ -n "$network_bridge" ] && {
 675                 fail=
 676                 case "$mode" in
 677                         adhoc)
 678                                 fail=1
 679                         ;;
 680                         sta)
 681                                 [ "$wds" = 1 -o "$multi_ap" = 1 ] || fail=1
 682                         ;;
 683                 esac
 684
 685                 [ -n "$fail" ] && {
 686                         wireless_setup_vif_failed BRIDGE_NOT_ALLOWED
 687                         return 1
 688                 }
 689         }
 690
 691         local ap_scan=
 692
 693         _w_mode="$mode"
 694         _w_modestr=
 695
 696         [[ "$mode" = adhoc ]] && {
 697                 ap_scan="ap_scan=2"
 698
 699                 _w_modestr="mode=1"
 700         }
 701
 702         local country_str=
 703         [ -n "$country" ] && {
 704                 country_str="country=$country"
 705         }
 706
 707         multiap_flag_file="${_config}.is_multiap"
 708         if [ "$multi_ap" = "1" ]; then
 709                 touch "$multiap_flag_file"
 710         else
 711                 [ -e "$multiap_flag_file" ] && rm "$multiap_flag_file"
 712         fi
 713         wpa_supplicant_teardown_interface "$ifname"
 714         cat > "$_config" <<EOF
 715 $ap_scan
 716 $country_str
 717 EOF
 718         return 0
 719 }
 720
 721 wpa_supplicant_set_fixed_freq() {
 722         local freq="$1"
 723         local htmode="$2"
 724
 725         append network_data "fixed_freq=1" "$N$T"
 726         append network_data "frequency=$freq" "$N$T"
 727         case "$htmode" in
 728                 NOHT) append network_data "disable_ht=1" "$N$T";;
 729                 HT20|VHT20) append network_data "disable_ht40=1" "$N$T";;
 730                 HT40*|VHT40*|VHT80*|VHT160*) append network_data "ht40=1" "$N$T";;
 731         esac
 732         case "$htmode" in
 733                 VHT*) append network_data "vht=1" "$N$T";;
 734         esac
 735         case "$htmode" in
 736                 VHT80) append network_data "max_oper_chwidth=1" "$N$T";;
 737                 VHT160) append network_data "max_oper_chwidth=2" "$N$T";;
 738                 *) append network_data "max_oper_chwidth=0" "$N$T";;
 739         esac
 740 }
 741
 742 wpa_supplicant_add_network() {
 743         local ifname="$1"
 744         local freq="$2"
 745         local htmode="$3"
 746         local noscan="$4"
 747
 748         _wpa_supplicant_common "$1"
 749         wireless_vif_parse_encryption
 750
 751         json_get_vars \
 752                 ssid bssid key \
 753                 basic_rate mcast_rate \
 754                 ieee80211w ieee80211r \
 755                 multi_ap
 756
 757         case "$auth_type" in
 758                 sae|owe|eap192|eap-eap192)
 759                         set_default ieee80211w 2
 760                 ;;
 761                 psk-sae)
 762                         set_default ieee80211w 1
 763                 ;;
 764         esac
 765
 766         set_default ieee80211r 0
 767         set_default multi_ap 0
 768
 769         local key_mgmt='NONE'
 770         local enc_str=
 771         local network_data=
 772         local T="       "
 773
 774         local scan_ssid="scan_ssid=1"
 775         local freq wpa_key_mgmt
 776
 777         [[ "$_w_mode" = "adhoc" ]] && {
 778                 append network_data "mode=1" "$N$T"
 779                 [ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
 780
 781                 scan_ssid="scan_ssid=0"
 782
 783                 [ "$_w_driver" = "nl80211" ] || append wpa_key_mgmt "WPA-NONE"
 784         }
 785
 786         [[ "$_w_mode" = "mesh" ]] && {
 787                 json_get_vars mesh_id mesh_fwding mesh_rssi_threshold
 788                 [ -n "$mesh_id" ] && ssid="${mesh_id}"
 789
 790                 append network_data "mode=5" "$N$T"
 791                 [ -n "$mesh_fwding" ] && append network_data "mesh_fwding=${mesh_fwding}" "$N$T"
 792                 [ -n "$mesh_rssi_threshold" ] && append network_data "mesh_rssi_threshold=${mesh_rssi_threshold}" "$N$T"
 793                 [ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
 794                 [ "$noscan" = "1" ] && append network_data "noscan=1" "$N$T"
 795                 append wpa_key_mgmt "SAE"
 796                 scan_ssid=""
 797         }
 798
 799         [ "$_w_mode" = "adhoc" -o "$_w_mode" = "mesh" ] && append network_data "$_w_modestr" "$N$T"
 800
 801         [ "$multi_ap" = 1 -a "$_w_mode" = "sta" ] && append network_data "multi_ap_backhaul_sta=1" "$N$T"
 802
 803         case "$auth_type" in
 804                 none) ;;
 805                 owe)
 806                         hostapd_append_wpa_key_mgmt
 807                         key_mgmt="$wpa_key_mgmt"
 808                 ;;
 809                 wep)
 810                         local wep_keyidx=0
 811                         hostapd_append_wep_key network_data
 812                         append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
 813                 ;;
 814                 wps)
 815                         key_mgmt='WPS'
 816                 ;;
 817                 psk|sae|psk-sae)
 818                         local passphrase
 819
 820                         if [ "$_w_mode" != "mesh" ]; then
 821                                 hostapd_append_wpa_key_mgmt
 822                         fi
 823
 824                         key_mgmt="$wpa_key_mgmt"
 825
 826                         if [ ${#key} -eq 64 ]; then
 827                                 passphrase="psk=${key}"
 828                         else
 829                                 if [ "$_w_mode" = "mesh" ]; then
 830                                         passphrase="sae_password=\"${key}\""
 831                                 else
 832                                         passphrase="psk=\"${key}\""
 833                                 fi
 834                         fi
 835                         append network_data "$passphrase" "$N$T"
 836                 ;;
 837                 eap|eap192|eap-eap192)
 838                         hostapd_append_wpa_key_mgmt
 839                         key_mgmt="$wpa_key_mgmt"
 840
 841                         json_get_vars eap_type identity anonymous_identity ca_cert
 842                         [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
 843                         [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
 844                         [ -n "$anonymous_identity" ] && append network_data "anonymous_identity=\"$anonymous_identity\"" "$N$T"
 845                         case "$eap_type" in
 846                                 tls)
 847                                         json_get_vars client_cert priv_key priv_key_pwd
 848                                         append network_data "client_cert=\"$client_cert\"" "$N$T"
 849                                         append network_data "private_key=\"$priv_key\"" "$N$T"
 850                                         append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T"
 851                                 ;;
 852                                 fast|peap|ttls)
 853                                         json_get_vars auth password ca_cert2 client_cert2 priv_key2 priv_key2_pwd
 854                                         set_default auth MSCHAPV2
 855
 856                                         if [ "$auth" = "EAP-TLS" ]; then
 857                                                 [ -n "$ca_cert2" ] &&
 858                                                         append network_data "ca_cert2=\"$ca_cert2\"" "$N$T"
 859                                                 append network_data "client_cert2=\"$client_cert2\"" "$N$T"
 860                                                 append network_data "private_key2=\"$priv_key2\"" "$N$T"
 861                                                 append network_data "private_key2_passwd=\"$priv_key2_pwd\"" "$N$T"
 862                                         else
 863                                                 append network_data "password=\"$password\"" "$N$T"
 864                                         fi
 865
 866                                         phase2proto="auth="
 867                                         case "$auth" in
 868                                                 "auth"*)
 869                                                         phase2proto=""
 870                                                 ;;
 871                                                 "EAP-"*)
 872                                                         auth="$(echo $auth | cut -b 5- )"
 873                                                         [ "$eap_type" = "ttls" ] &&
 874                                                                 phase2proto="autheap="
 875                                                 ;;
 876                                         esac
 877                                         append network_data "phase2=\"$phase2proto$auth\"" "$N$T"
 878                                 ;;
 879                         esac
 880                         append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
 881                 ;;
 882         esac
 883
 884         [ "$mode" = mesh ] || {
 885                 case "$wpa" in
 886                         1)
 887                                 append network_data "proto=WPA" "$N$T"
 888                         ;;
 889                         2)
 890                                 append network_data "proto=RSN" "$N$T"
 891                         ;;
 892                 esac
 893
 894                 case "$ieee80211w" in
 895                         [012])
 896                                 [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T"
 897                         ;;
 898                 esac
 899         }
 900         [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
 901         [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
 902
 903         local bssid_blacklist bssid_whitelist
 904         json_get_values bssid_blacklist bssid_blacklist
 905         json_get_values bssid_whitelist bssid_whitelist
 906
 907         [ -n "$bssid_blacklist" ] && append network_data "bssid_blacklist=$bssid_blacklist" "$N$T"
 908         [ -n "$bssid_whitelist" ] && append network_data "bssid_whitelist=$bssid_whitelist" "$N$T"
 909
 910         [ -n "$basic_rate" ] && {
 911                 local br rate_list=
 912                 for br in $basic_rate; do
 913                         wpa_supplicant_add_rate rate_list "$br"
 914                 done
 915                 [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
 916         }
 917
 918         [ -n "$mcast_rate" ] && {
 919                 local mc_rate=
 920                 wpa_supplicant_add_rate mc_rate "$mcast_rate"
 921                 append network_data "mcast_rate=$mc_rate" "$N$T"
 922         }
 923
 924         if [ "$key_mgnt" = "WPS" ]; then
 925                 echo "wps_cred_processing=1" >> "$_config"
 926         else
 927                 cat >> "$_config" <<EOF
 928 network={
 929         $scan_ssid
 930         ssid="$ssid"
 931         key_mgmt=$key_mgmt
 932         $network_data
 933 }
 934 EOF
 935         fi
 936         return 0
 937 }
 938
 939 wpa_supplicant_run() {
 940         local ifname="$1"; shift
 941
 942         _wpa_supplicant_common "$ifname"
 943
 944         /usr/sbin/wpa_supplicant -B -s \
 945                 ${network_bridge:+-b $network_bridge} \
 946                 -P "/var/run/wpa_supplicant-${ifname}.pid" \
 947                 -D ${_w_driver:-wext} \
 948                 -i "$ifname" \
 949                 -c "$_config" \
 950                 -C "$_rpath" \
 951                 "$@"
 952
 953         ret="$?"
 954         wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1
 955
 956         [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
 957
 958         return $ret
 959 }
 960
 961 hostapd_common_cleanup() {
 962         killall hostapd wpa_supplicant meshd-nl80211
 963 }