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