hostapd_add_rate() { local var="$1" local val="$(($2 / 1000))" local sub="$((($2 / 100) % 10))" append $var "$val" "," [ $sub -gt 0 ] && append $var "." } hostapd_add_basic_rate() { local var="$1" local val="$(($2 / 100))" append $var "$val" " " } hostapd_append_wep_key() { local var="$1" wep_keyidx=0 set_default key 1 case "$key" in [1234]) for idx in 1 2 3 4; do local zidx zidx=$(($idx - 1)) json_get_var ckey "key${idx}" [ -n "$ckey" ] && \ append $var "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N$T" done wep_keyidx=$((key - 1)) ;; *) append $var "wep_key0=$(prepare_key_wep "$key")" "$N$T" ;; esac } hostapd_add_log_config() { config_add_boolean \ log_80211 \ log_8021x \ log_radius \ log_wpa \ log_driver \ log_iapp \ log_mlme config_add_int log_level } hostapd_common_add_device_config() { config_add_array basic_rate config_add_string country config_add_boolean country_ie doth hostapd_add_log_config } hostapd_prepare_device_config() { local config="$1" local driver="$2" local base="${config%%.conf}" local base_cfg= json_get_vars country country_ie beacon_int doth hostapd_set_log_options base_cfg set_default country_ie 1 set_default doth 1 [ -n "$country" ] && { append base_cfg "country_code=$country" "$N" [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N" [ "$hwmode" = "a" -a "$doth" -gt 0 ] && append base_cfg "ieee80211h=1" "$N" } [ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N" local brlist= br json_get_values basic_rate_list basic_rate for br in $basic_rate_list; do hostapd_add_basic_rate brlist "$br" done [ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N" [ -n "$beacon_int" ] && append base_cfg "beacon_int=$beacon_int" "$N" cat > "$config" <<EOF driver=$driver $base_cfg EOF } hostapd_common_add_bss_config() { config_add_string 'bssid:macaddr' 'ssid:string' config_add_boolean wds wmm hidden config_add_int maxassoc max_inactivity config_add_boolean disassoc_low_ack isolate short_preamble config_add_int \ wep_rekey eap_reauth_period \ wpa_group_rekey wpa_pair_rekey wpa_master_rekey config_add_boolean rsn_preauth auth_cache config_add_int ieee80211w config_add_string 'auth_server:host' 'server:host' config_add_string auth_secret config_add_int 'auth_port:port' 'port:port' config_add_string acct_server config_add_string acct_secret config_add_int acct_port config_add_string dae_client config_add_string dae_secret config_add_int dae_port config_add_string nasid config_add_string ownip config_add_string iapp_interface config_add_string eap_type ca_cert client_cert identity auth priv_key priv_key_pwd config_add_string 'key1:wepkey' 'key2:wepkey' 'key3:wepkey' 'key4:wepkey' 'password:wpakey' config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout config_add_string macfilter 'macfile:file' config_add_array 'maclist:list(macaddr)' config_add_int mcast_rate config_add_array basic_rate } hostapd_set_bss_options() { local var="$1" local phy="$2" local vif="$3" wireless_vif_parse_encryption local bss_conf local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey json_get_vars \ wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \ maxassoc max_inactivity disassoc_low_ack isolate auth_cache \ wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 \ wps_device_type wps_device_name wps_manufacturer wps_pin \ macfilter ssid wmm hidden short_preamble set_default isolate 0 set_default maxassoc 0 set_default max_inactivity 0 set_default short_preamble 1 set_default disassoc_low_ack 1 set_default hidden 0 set_default wmm 1 append bss_conf "ctrl_interface=/var/run/hostapd" if [ "$isolate" -gt 0 ]; then append bss_conf "ap_isolate=$isolate" "$N" fi if [ "$maxassoc" -gt 0 ]; then append bss_conf "max_num_sta=$maxassoc" "$N" fi if [ "$max_inactivity" -gt 0 ]; then append bss_conf "ap_max_inactivity=$max_inactivity" "$N" fi append bss_conf "disassoc_low_ack=$disassoc_low_ack" "$N" append bss_conf "preamble=$short_preamble" "$N" append bss_conf "wmm_enabled=$wmm" "$N" append bss_conf "ignore_broadcast_ssid=$hidden" "$N" [ "$wpa" -gt 0 ] && { [ -n "$wpa_group_rekey" ] && append bss_conf "wpa_group_rekey=$wpa_group_rekey" "$N" [ -n "$wpa_pair_rekey" ] && append bss_conf "wpa_ptk_rekey=$wpa_pair_rekey" "$N" [ -n "$wpa_master_rekey" ] && append bss_conf "wpa_gmk_rekey=$wpa_master_rekey" "$N" } case "$auth_type" in none) wps_possible=1 # Here we make the assumption that if we're in open mode # with WPS enabled, we got to be in unconfigured state. wps_not_configured=1 ;; psk) json_get_vars key if [ ${#key} -lt 8 ]; then wireless_setup_vif_failed INVALID_WPA_PSK return 1 elif [ ${#key} -eq 64 ]; then append bss_conf "wpa_psk=$key" "$N" else append bss_conf "wpa_passphrase=$key" "$N" fi wps_possible=1 ;; eap) json_get_vars \ auth_server auth_secret auth_port \ acct_server acct_secret acct_port \ dae_client dae_secret dae_port \ nasid rsn_preauth iapp_interface \ ownip eap_reauth_period # legacy compatibility [ -n "$auth_server" ] || json_get_var auth_server server [ -n "$auth_port" ] || json_get_var auth_port port [ -n "$auth_secret" ] || json_get_var auth_secret key set_default auth_port 1812 set_default acct_port 1813 set_default dae_port 3799 append bss_conf "auth_server_addr=$auth_server" "$N" append bss_conf "auth_server_port=$auth_port" "$N" append bss_conf "auth_server_shared_secret=$auth_secret" "$N" [ -n "$acct_server" ] && { append bss_conf "acct_server_addr=$acct_server" "$N" append bss_conf "acct_server_port=$acct_port" "$N" [ -n "$acct_secret" ] && \ append bss_conf "acct_server_shared_secret=$acct_secret" "$N" } [ -n "$eap_reauth_period" ] && append bss_conf "eap_reauth_period=$eap_reauth_period" "$N" [ -n "$dae_client" -a -n "$dae_secret" ] && { append bss_conf "radius_das_port=$dae_port" "$N" append bss_conf "radius_das_client=$dae_client $dae_secret" "$N" } append bss_conf "nas_identifier=$nasid" "$N" [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N" append bss_conf "eapol_key_index_workaround=1" "$N" append bss_conf "ieee8021x=1" "$N" append bss_conf "wpa_key_mgmt=WPA-EAP" "$N" ;; wep) local wep_keyidx=0 json_get_vars key hostapd_append_wep_key bss_conf append bss_conf "wep_default_key=$wep_keyidx" "$N" [ -n "$wep_rekey" ] && append bss_conf "wep_rekey_period=$wep_rekey" "$N" ;; esac local auth_algs=$((($auth_mode_shared << 1) | $auth_mode_open)) append bss_conf "auth_algs=${auth_algs:-1}" "$N" append bss_conf "wpa=$wpa" "$N" [ -n "$wpa_pairwise" ] && append bss_conf "wpa_pairwise=$wpa_pairwise" "$N" set_default wps_pushbutton 0 set_default wps_label 0 set_default wps_pbc_in_m1 0 config_methods= [ "$wps_pushbutton" -gt 0 ] && append config_methods push_button [ "$wps_label" -gt 0 ] && append config_methods label [ -n "$wps_possible" -a -n "$config_methods" ] && { set_default ext_registrar 0 set_default wps_device_type "6-0050F204-1" set_default wps_device_name "OpenWrt AP" set_default wps_manufacturer "openwrt.org" set_default wps_pin "12345670" wps_state=2 [ -n "$wps_configured" ] && wps_state=1 [ "$ext_registrar" -gt 0 -a -n "$bridge" ] && append bss_conf "upnp_iface=$bridge" "$N" append bss_conf "eap_server=1" "$N" append bss_conf "ap_pin=$wps_pin" "$N" append bss_conf "wps_state=$wps_state" "$N" append bss_conf "ap_setup_locked=0" "$N" append bss_conf "device_type=$wps_device_type" "$N" append bss_conf "device_name=$wps_device_name" "$N" append bss_conf "manufacturer=$wps_manufacturer" "$N" append bss_conf "config_methods=$config_methods" "$N" [ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N" } append bss_conf "ssid=$ssid" "$N" [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N" [ -n "$iapp_interface" ] && { iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")" [ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N" } if [ "$wpa" -ge "2" ]; then if [ -n "$bridge" -a "$rsn_preauth" = 1 ]; then set_default auth_cache 1 append bss_conf "rsn_preauth=1" "$N" append bss_conf "rsn_preauth_interfaces=$bridge" "$N" else set_default auth_cache 0 fi append bss_conf "okc=$auth_cache" "$N" [ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N" # RSN -> allow management frame protection json_get_var ieee80211w ieee80211w case "$ieee80211w" in [012]) json_get_vars ieee80211w_max_timeout ieee80211w_retry_timeout append bss_conf "ieee80211w=$ieee80211w" "$N" [ "$ieee80211w" -gt "0" ] && { [ -n "$ieee80211w_max_timeout" ] && \ append bss_conf "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N" [ -n "$ieee80211w_retry_timeout" ] && \ append bss_conf "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N" } ;; esac fi _macfile="/var/run/hostapd-$ifname.maclist" case "$macfilter" in allow) append bss_conf "macaddr_acl=1" "$N" append bss_conf "accept_mac_file=$_macfile" "$N" ;; deny) append bss_conf "macaddr_acl=0" "$N" append bss_conf "deny_mac_file=$_macfile" "$N" ;; *) _macfile="" ;; esac [ -n "$_macfile" ] && { json_get_vars macfile json_get_values maclist maclist rm -f "$_macfile" ( for mac in $maclist; do echo "$mac" done [ -n "$macfile" -a -f "$macfile" ] && cat "$macfile" ) > "$_macfile" } append "$var" "$bss_conf" "$N" return 0 } hostapd_set_log_options() { local var="$1" local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme json_get_vars log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme set_default log_level 2 set_default log_80211 1 set_default log_8021x 1 set_default log_radius 1 set_default log_wpa 1 set_default log_driver 1 set_default log_iapp 1 set_default log_mlme 1 local log_mask=$(( \ ($log_80211 << 0) | \ ($log_8021x << 1) | \ ($log_radius << 2) | \ ($log_wpa << 3) | \ ($log_driver << 4) | \ ($log_iapp << 5) | \ ($log_mlme << 6) \ )) append "$var" "logger_syslog=$log_mask" "$N" append "$var" "logger_syslog_level=$log_level" "$N" append "$var" "logger_stdout=$log_mask" "$N" append "$var" "logger_stdout_level=$log_level" "$N" return 0 } _wpa_supplicant_common() { local ifname="$1" _rpath="/var/run/wpa_supplicant" _config="${_rpath}-$ifname.conf" } wpa_supplicant_teardown_interface() { _wpa_supplicant_common "$1" rm -rf "$_rpath" "$_config" } wpa_supplicant_prepare_interface() { local ifname="$1" _w_driver="$2" _wpa_supplicant_common "$1" json_get_vars mode wds [ -n "$network_bridge" ] && { fail= case "$mode" in adhoc) fail=1 ;; sta) [ "$wds" = 1 ] || fail=1 ;; esac [ -n "$fail" ] && { wireless_setup_vif_failed BRIDGE_NOT_ALLOWED return 1 } } local ap_scan= _w_mode="$mode" _w_modestr= [[ "$mode" = adhoc ]] && { ap_scan="ap_scan=2" _w_modestr="mode=1" } wpa_supplicant_teardown_interface "$ifname" cat > "$_config" <<EOF $ap_scan EOF return 0 } wpa_supplicant_add_network() { local ifname="$1" _wpa_supplicant_common "$1" wireless_vif_parse_encryption json_get_vars \ ssid bssid key \ basic_rate mcast_rate \ ieee80211w local key_mgmt='NONE' local enc_str= local network_data= local T=" " local wpa_key_mgmt="WPA-PSK" local scan_ssid="1" local freq [[ "$_w_mode" = "adhoc" ]] && { append network_data "mode=1" "$N$T" [ -n "$channel" ] && { freq="$(get_freq "$phy" "$channel")" append network_data "fixed_freq=1" "$N$T" append network_data "frequency=$freq" "$N$T" } scan_ssid=0 [ "$_w_driver" = "nl80211" ] || wpa_key_mgmt="WPA-NONE" } [[ "$_w_mode" = adhoc ]] && append network_data "$_w_modestr" "$N$T" case "$auth_type" in none) ;; wep) local wep_keyidx=0 hostapd_append_wep_key network_data append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T" ;; psk) local passphrase key_mgmt="$wpa_key_mgmt" if [ ${#key} -eq 64 ]; then passphrase="psk=${key}" else passphrase="psk=\"${key}\"" fi append network_data "$passphrase" "$N$T" ;; eap) key_mgmt='WPA-EAP' json_get_vars eap_type identity ca_cert [ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T" [ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T" case "$eap_type" in tls) json_get_vars client_cert priv_key priv_key_pwd append network_data "client_cert=\"$client_cert\"" "$N$T" append network_data "private_key=\"$priv_key\"" "$N$T" append network_data "private_key_passwd=\"$priv_key_pwd\"" "$N$T" ;; peap|ttls) json_get_vars auth password set_default auth MSCHAPV2 append network_data "phase2=\"$auth\"" "$N$T" append network_data "password=\"$password\"" "$N$T" ;; esac append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T" ;; esac case "$wpa" in 1) append network_data "proto=WPA" "$N$T" ;; 2) append network_data "proto=RSN" "$N$T" ;; esac case "$ieee80211w" in [012]) [ "$wpa" -ge 2 ] && append network_data "ieee80211w=$ieee80211w" "$N$T" ;; esac local beacon_int brates mrate [ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T" [ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T" [ -n "$basic_rate" ] && { local br rate_list= for br in $basic_rate; do hostapd_add_rate rate_list "$br" done [ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T" } [ -n "$mcast_rate" ] && { local mc_rate= hostapd_add_rate mc_rate "$mcast_rate" append network_data "mcast_rate=$mc_rate" "$N$T" } local ht_str [ -n "$ht" ] && append network_data "htmode=$ht" "$N$T" cat >> "$_config" <<EOF network={ scan_ssid=$scan_ssid ssid="$ssid" key_mgmt=$key_mgmt $network_data } EOF return 0 } wpa_supplicant_run() { local ifname="$1"; shift _wpa_supplicant_common "$ifname" /usr/sbin/wpa_supplicant -B \ ${network_bridge:+-b $network_bridge} \ -P "/var/run/wpa_supplicant-${ifname}.pid" \ -D ${_w_driver:-wext} \ -i "$ifname" \ -c "$_config" \ -C "$_rpath" \ "$@" ret="$?" wireless_add_process "$(cat "/var/run/wpa_supplicant-${ifname}.pid")" /usr/sbin/wpa_supplicant 1 [ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED return $ret } hostapd_common_cleanup() { killall hostapd wpa_supplicant meshd-nl80211 }