hostapd_set_bss_options() { local var="$1" local vif="$2" local enc wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wps_possible config_get enc "$vif" encryption config_get wep_rekey "$vif" wep_rekey # 300 config_get wpa_group_rekey "$vif" wpa_group_rekey # 300 config_get wpa_pair_rekey "$vif" wpa_pair_rekey # 300 config_get wpa_master_rekey "$vif" wpa_master_rekey # 640 config_get_bool ap_isolate "$vif" isolate 0 config_get device "$vif" device config_get hwmode "$device" hwmode config_get phy "$device" phy config_get supported_rates "$device" supported_rates [ -n $supported_rates ] && supported_rates="10 20 55 110 60 90 120 180 240 360 480 540" append "$var" "supported_rates=$supported_rates" "$N" config_get basic_rates "$device" basic_rates [ -n $basic_rates ] && basic_rates="10 20" append "$var" "basic_rates=$supported_rates" "$N" append "$var" "hw_mode=g" "$N" config_get max_num_sta "$device" max_num_sta [ -n $max_num_sta ] && max_num_sta="31" append "$var" "max_num_sta=$max_num_sta" "$N" append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N" append "$var" "wmm_enabled=1" "$N" append "$var" "# Low priority / AC_BK = background" "$N" append "$var" "wmm_ac_bk_cwmin=4" "$N" append "$var" "wmm_ac_bk_cwmax=10" "$N" append "$var" "wmm_ac_bk_aifs=7" "$N" append "$var" "wmm_ac_bk_txop_limit=0" "$N" append "$var" "wmm_ac_bk_acm=0" "$N" append "$var" "# Normal priority / AC_BE = best effort" "$N" append "$var" "wmm_ac_be_aifs=3" "$N" append "$var" "wmm_ac_be_cwmin=4" "$N" append "$var" "wmm_ac_be_cwmax=10" "$N" append "$var" "wmm_ac_be_txop_limit=0" "$N" append "$var" "wmm_ac_be_acm=0" "$N" append "$var" "# High priority / AC_VI = video" "$N" append "$var" "wmm_ac_vi_aifs=2" "$N" append "$var" "wmm_ac_vi_cwmin=3" "$N" append "$var" "wmm_ac_vi_cwmax=4" "$N" append "$var" "wmm_ac_vi_txop_limit=94" "$N" append "$var" "wmm_ac_vi_acm=0" "$N" append "$var" "# Highest priority / AC_VO = voice" "$N" append "$var" "wmm_ac_vo_aifs=2" "$N" append "$var" "wmm_ac_vo_cwmin=2" "$N" append "$var" "wmm_ac_vo_cwmax=3" "$N" append "$var" "wmm_ac_vo_txop_limit=47" "$N" append "$var" "wmm_ac_vo_acm=0" "$N" append "$var" "ieee80211n=1" "$N" append "$var" "ht_capab=[HT40-][GF][DELAYED-BA][MAX-AMSDU-7935][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1]" "$N" if [ "$ap_isolate" -gt 0 ]; then append "$var" "ap_isolate=$ap_isolate" "$N" fi # Examples: # psk-mixed/tkip => WPA1+2 PSK, TKIP # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP # ... # TODO: move this parsing function somewhere generic, so that # later it can be reused by drivers that don't use hostapd # crypto defaults: WPA2 vs WPA1 case "$enc" in wpa2*|*psk2*) wpa=2 crypto="CCMP" ;; *mixed*) wpa=3 crypto="CCMP TKIP" ;; *) wpa=1 crypto="TKIP" ;; esac # explicit override for crypto setting case "$enc" in *tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) crypto="CCMP TKIP";; *aes|*ccmp) crypto="CCMP";; *tkip) crypto="TKIP";; esac # enforce CCMP for 11ng and 11na case "$hwmode:$crypto" in *ng:TKIP|*na:TKIP) crypto="CCMP TKIP";; esac # use crypto/auth settings for building the hostapd config case "$enc" in *psk*) config_get psk "$vif" key if [ ${#psk} -eq 64 ]; then append "$var" "wpa_psk=$psk" "$N" else append "$var" "wpa_passphrase=$psk" "$N" fi wps_possible=1 [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" [ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N" [ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N" ;; *wpa*) # required fields? formats? # hostapd is particular, maybe a default configuration for failures config_get auth_server "$vif" auth_server [ -z "$auth_server" ] && config_get auth_server "$vif" server append "$var" "auth_server_addr=$auth_server" "$N" config_get auth_port "$vif" auth_port [ -z "$auth_port" ] && config_get auth_port "$vif" port auth_port=${auth_port:-1812} append "$var" "auth_server_port=$auth_port" "$N" config_get auth_secret "$vif" auth_secret [ -z "$auth_secret" ] && config_get auth_secret "$vif" key append "$var" "auth_server_shared_secret=$auth_secret" "$N" config_get acct_server "$vif" acct_server [ -n "$acct_server" ] && append "$var" "acct_server_addr=$acct_server" "$N" config_get acct_port "$vif" acct_port [ -n "$acct_port" ] && acct_port=${acct_port:-1813} [ -n "$acct_port" ] && append "$var" "acct_server_port=$acct_port" "$N" config_get acct_secret "$vif" acct_secret [ -n "$acct_secret" ] && append "$var" "acct_server_shared_secret=$acct_secret" "$N" config_get nasid "$vif" nasid append "$var" "nas_identifier=$nasid" "$N" append "$var" "eapol_key_index_workaround=1" "$N" append "$var" "ieee8021x=1" "$N" append "$var" "wpa_key_mgmt=WPA-EAP" "$N" [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" [ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N" [ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N" ;; *wep*) config_get key "$vif" key key="${key:-1}" case "$key" in [1234]) for idx in 1 2 3 4; do local zidx zidx=$(($idx - 1)) config_get ckey "$vif" "key${idx}" [ -n "$ckey" ] && \ append "$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N" done append "$var" "wep_default_key=$((key - 1))" "$N" ;; *) append "$var" "wep_key0=$(prepare_key_wep "$key")" "$N" append "$var" "wep_default_key=0" "$N" [ -n "$wep_rekey" ] && append "$var" "wep_rekey_period=$wep_rekey" "$N" ;; esac case "$enc" in *shared*) auth_algs=2 ;; *mixed*) auth_algs=3 ;; esac wpa=0 crypto= ;; *) wpa=0 crypto= ;; esac append "$var" "auth_algs=${auth_algs:-1}" "$N" append "$var" "wpa=$wpa" "$N" [ -n "$crypto" ] && append "$var" "wpa_pairwise=$crypto" "$N" [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" config_get ssid "$vif" ssid config_get bridge "$vif" bridge config_get ieee80211d "$vif" ieee80211d config_get iapp_interface "$vif" iapp_interface config_get_bool wps_pbc "$vif" wps_pushbutton 0 config_get_bool wps_label "$vif" wps_label 0 config_get config_methods "$vif" wps_config [ "$wps_pbc" -gt 0 ] && append config_methods push_button [ -n "$wps_possible" -a -n "$config_methods" ] && { config_get device_type "$vif" wps_device_type "6-0050F204-1" config_get device_name "$vif" wps_device_name "OpenWrt AP" config_get manufacturer "$vif" wps_manufacturer "openwrt.org" append "$var" "eap_server=1" "$N" append "$var" "wps_state=2" "$N" append "$var" "ap_setup_locked=1" "$N" append "$var" "device_type=$device_type" "$N" append "$var" "device_name=$device_name" "$N" append "$var" "manufacturer=$manufacturer" "$N" append "$var" "config_methods=$config_methods" "$N" } append "$var" "ssid=$ssid" "$N" [ -n "$bridge" ] && append "$var" "bridge=$bridge" "$N" [ -n "$ieee80211d" ] && append "$var" "ieee80211d=$ieee80211d" "$N" [ -n "$iapp_interface" ] && append "$var" iapp_interface=$(uci_get_state network "$iapp_interface" ifname "$iapp_interface") "$N" if [ "$wpa" -ge "2" ] then # RSN -> allow preauthentication config_get rsn_preauth "$vif" rsn_preauth if [ -n "$bridge" -a "$rsn_preauth" = 1 ] then append "$var" "rsn_preauth=1" "$N" append "$var" "rsn_preauth_interfaces=$bridge" "$N" fi # RSN -> allow management frame protection config_get ieee80211w "$vif" ieee80211w case "$ieee80211w" in [012]) append "$var" "ieee80211w=$ieee80211w" "$N" [ "$ieee80211w" -gt "0" ] && { config_get ieee80211w_max_timeout "$vif" ieee80211w_max_timeout config_get ieee80211w_retry_timeout "$vif" ieee80211w_retry_timeout [ -n "$ieee80211w_max_timeout" ] && \ append "$var" "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N" [ -n "$ieee80211w_retry_timeout" ] && \ append "$var" "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N" } ;; esac fi } hostapd_set_log_options() { local var="$1" local cfg="$2" local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme config_get log_level "$cfg" log_level 2 config_get_bool log_80211 "$cfg" log_80211 1 config_get_bool log_8021x "$cfg" log_8021x 1 config_get_bool log_radius "$cfg" log_radius 1 config_get_bool log_wpa "$cfg" log_wpa 1 config_get_bool log_driver "$cfg" log_driver 1 config_get_bool log_iapp "$cfg" log_iapp 1 config_get_bool log_mlme "$cfg" log_mlme 1 local log_mask=$(( \ ($log_80211 << 0) | \ ($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" } hostapd_setup_vif() { local vif="$1" local driver="$2" local ifname device channel hwmode hostapd_cfg= config_get ifname "$vif" ifname config_get device "$vif" device config_get channel "$device" channel config_get hwmode "$device" hwmode hostapd_set_log_options hostapd_cfg "$device" hostapd_set_bss_options hostapd_cfg "$vif" if [ "$driver" = "realtek" ]; then config_get htmode "$device" htmode case "$htmode" in *HT40-*) append hostapd_cfg "use40M=1" "$N" append hostapd_cfg "shortGI40M=1" "$N" append hostapd_cfg "2ndchoffset=1" "$N" ;; *HT40+*) append hostapd_cfg "use40M=1" "$N" append hostapd_cfg "shortGI40M=1" "$N" append hostapd_cfg "2ndchoffset=2" "$N" ;; *) append hostapd_cfg "use40M=0" "$N" append hostapd_cfg "shortGI40M=0" "$N" append hostapd_cfg "2ndchoffset=0" "$N" ;; esac # for 40MHz only mode #TODO: enable after realtek merge with hostapd? #append hostapd_cfg "coexist=0" "$N" # enable Space-Time Block Coding for better throughput append hostapd_cfg "stbc=1" "$N" fi case "$hwmode" in *bg|*gdt|*gst|*fh) hwmode=g;; *adt|*ast) hwmode=a;; esac [ "$channel" = auto ] && channel= [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device" cat > /var/run/hostapd-$ifname.conf <