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openwrt/package/network/services/hostapd/files/hostapd.sh
David Bauer ab16adf80b hostapd: disable ft_psk_generate_local for non-PSK networks 
Without this commit, ft_psk_generate_local is enabled for non-PSK
networks by default. This breaks 802.11r for EAP networks.

Disable ft_psk_generate_local by default for non-PSK networks resolves
this misbehavior.

Reported-by: Martin Weinelt <martin@darmstadt.freifunk.net>
Signed-off-by: David Bauer <mail@david-bauer.net>
Tested-by: Martin Weinelt <martin@darmstadt.freifunk.net>
2020-01-09 01:01:20 +01:00

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. /lib/functions/network.sh
wpa_supplicant_add_rate() {
local var="$1"
local val="$(($2 / 1000))"
local sub="$((($2 / 100) % 10))"
append $var "$val" ","
[ $sub -gt 0 ] && append $var "."
}
hostapd_add_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$T"
;;
esac
}
hostapd_append_wpa_key_mgmt() {
local auth_type_l="$(echo $auth_type | tr 'a-z' 'A-Z')"
case "$auth_type" in
psk|eap)
append wpa_key_mgmt "WPA-$auth_type_l"
[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-${auth_type_l}"
[ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-${auth_type_l}-SHA256"
;;
eap192)
append wpa_key_mgmt "WPA-EAP-SUITE-B-192"
;;
eap-eap192)
append wpa_key_mgmt "WPA-EAP-SUITE-B-192"
append wpa_key_mgmt "WPA-EAP"
[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-EAP"
[ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-EAP-SHA256"
;;
sae)
append wpa_key_mgmt "SAE"
[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-SAE"
;;
psk-sae)
append wpa_key_mgmt "WPA-PSK"
[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-PSK"
[ "${ieee80211w:-0}" -gt 0 ] && append wpa_key_mgmt "WPA-PSK-SHA256"
append wpa_key_mgmt "SAE"
[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt "FT-SAE"
;;
owe)
append wpa_key_mgmt "OWE"
;;
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_array supported_rates
config_add_string country
config_add_boolean country_ie doth
config_add_string require_mode
config_add_boolean legacy_rates
config_add_string acs_chan_bias
config_add_array hostapd_options
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:100 doth require_mode legacy_rates acs_chan_bias
hostapd_set_log_options base_cfg
set_default country_ie 1
set_default doth 1
set_default legacy_rates 1
[ "$hwmode" = "b" ] && legacy_rates=1
[ -n "$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" "$N"
}
[ -n "$acs_chan_bias" ] && append base_cfg "acs_chan_bias=$acs_chan_bias" "$N"
local brlist= br
json_get_values basic_rate_list basic_rate
local rlist= r
json_get_values rate_list supported_rates
[ -n "$hwmode" ] && append base_cfg "hw_mode=$hwmode" "$N"
[ "$legacy_rates" -eq 0 ] && set_default require_mode g
[ "$hwmode" = "g" ] && {
[ "$legacy_rates" -eq 0 ] && set_default rate_list "6000 9000 12000 18000 24000 36000 48000 54000"
[ -n "$require_mode" ] && set_default basic_rate_list "6000 12000 24000"
}
case "$require_mode" in
n) append base_cfg "require_ht=1" "$N";;
ac) append base_cfg "require_vht=1" "$N";;
esac
for r in $rate_list; do
hostapd_add_rate rlist "$r"
done
for br in $basic_rate_list; do
hostapd_add_rate brlist "$br"
done
[ -n "$rlist" ] && append base_cfg "supported_rates=$rlist" "$N"
[ -n "$brlist" ] && append base_cfg "basic_rates=$brlist" "$N"
append base_cfg "beacon_int=$beacon_int" "$N"
json_get_values opts hostapd_options
for val in $opts; do
append base_cfg "$val" "$N"
done
cat > "$config" <<EOF
driver=$driver
$base_cfg
EOF
}
hostapd_common_add_bss_config() {
config_add_string 'bssid:macaddr' 'ssid:string'
config_add_boolean wds wmm uapsd hidden utf8_ssid
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 wpa_disable_eapol_key_retries
config_add_boolean tdls_prohibit
config_add_boolean rsn_preauth auth_cache
config_add_int ieee80211w
config_add_int eapol_version
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_int acct_interval
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 radius_client_addr
config_add_string iapp_interface
config_add_string eap_type ca_cert client_cert identity anonymous_identity auth priv_key priv_key_pwd
config_add_string ieee80211w_mgmt_cipher
config_add_int dynamic_vlan vlan_naming
config_add_string vlan_tagged_interface vlan_bridge
config_add_string vlan_file
config_add_string 'key1:wepkey' 'key2:wepkey' 'key3:wepkey' 'key4:wepkey' 'password:wpakey'
config_add_string wpa_psk_file
config_add_int multi_ap
config_add_boolean wps_pushbutton wps_label ext_registrar wps_pbc_in_m1
config_add_int wps_ap_setup_locked wps_independent
config_add_string wps_device_type wps_device_name wps_manufacturer wps_pin
config_add_string multi_ap_backhaul_ssid multi_ap_backhaul_key
config_add_boolean ieee80211v wnm_sleep_mode bss_transition
config_add_int time_advertisement
config_add_string time_zone
config_add_boolean ieee80211k rrm_neighbor_report rrm_beacon_report
config_add_boolean ieee80211r pmk_r1_push ft_psk_generate_local ft_over_ds
config_add_int r0_key_lifetime reassociation_deadline
config_add_string mobility_domain r1_key_holder
config_add_array r0kh r1kh
config_add_int ieee80211w_max_timeout ieee80211w_retry_timeout
config_add_string macfilter 'macfile:file'
config_add_array 'maclist:list(macaddr)'
config_add_array bssid_blacklist
config_add_array bssid_whitelist
config_add_int mcast_rate
config_add_array basic_rate
config_add_array supported_rates
config_add_boolean sae_require_mfp
config_add_string 'owe_transition_bssid:macaddr' 'owe_transition_ssid:string'
}
hostapd_set_bss_options() {
local var="$1"
local phy="$2"
local vif="$3"
wireless_vif_parse_encryption
local bss_conf bss_md5sum
local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_key_mgmt
json_get_vars \
wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey \
wpa_disable_eapol_key_retries tdls_prohibit \
maxassoc max_inactivity disassoc_low_ack isolate auth_cache \
wps_pushbutton wps_label ext_registrar wps_pbc_in_m1 wps_ap_setup_locked \
wps_independent wps_device_type wps_device_name wps_manufacturer wps_pin \
macfilter ssid utf8_ssid wmm uapsd hidden short_preamble rsn_preauth \
iapp_interface eapol_version dynamic_vlan ieee80211w nasid \
acct_server acct_secret acct_port acct_interval \
bss_load_update_period chan_util_avg_period sae_require_mfp \
multi_ap multi_ap_backhaul_ssid multi_ap_backhaul_key
set_default isolate 0
set_default maxassoc 0
set_default max_inactivity 0
set_default short_preamble 1
set_default disassoc_low_ack 1
set_default hidden 0
set_default wmm 1
set_default uapsd 1
set_default wpa_disable_eapol_key_retries 0
set_default tdls_prohibit 0
set_default eapol_version 0
set_default acct_port 1813
set_default bss_load_update_period 60
set_default chan_util_avg_period 600
set_default utf8_ssid 1
set_default multi_ap 0
append bss_conf "ctrl_interface=/var/run/hostapd"
if [ "$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 "bss_load_update_period=$bss_load_update_period" "$N"
append bss_conf "chan_util_avg_period=$chan_util_avg_period" "$N"
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"
append bss_conf "uapsd_advertisement_enabled=$uapsd" "$N"
append bss_conf "utf8_ssid=$utf8_ssid" "$N"
append bss_conf "multi_ap=$multi_ap" "$N"
[ "$tdls_prohibit" -gt 0 ] && append bss_conf "tdls_prohibit=$tdls_prohibit" "$N"
[ "$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" "$N"
}
[ -n "$nasid" ] && append bss_conf "nas_identifier=$nasid" "$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 "$acct_interval" ] && \
append bss_conf "radius_acct_interim_interval=$acct_interval" "$N"
}
case "$auth_type" in
sae|owe|eap192|eap-eap192)
set_default ieee80211w 2
set_default sae_require_mfp 1
;;
psk-sae)
set_default ieee80211w 1
set_default sae_require_mfp 1
;;
esac
[ -n "$sae_require_mfp" ] && append bss_conf "sae_require_mfp=$sae_require_mfp" "$N"
local vlan_possible=""
case "$auth_type" in
none|owe)
json_get_vars owe_transition_bssid owe_transition_ssid
[ -n "$owe_transition_ssid" ] && append bss_conf "owe_transition_ssid=\"$owe_transition_ssid\"" "$N"
[ -n "$owe_transition_bssid" ] && append bss_conf "owe_transition_bssid=$owe_transition_bssid" "$N"
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|sae|psk-sae)
json_get_vars key wpa_psk_file
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" "$N"
fi
[ -n "$wpa_psk_file" ] && {
[ -e "$wpa_psk_file" ] || touch "$wpa_psk_file"
append bss_conf "wpa_psk_file=$wpa_psk_file" "$N"
}
[ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$N"
wps_possible=1
;;
eap|eap192|eap-eap192)
json_get_vars \
auth_server auth_secret auth_port \
dae_client dae_secret dae_port \
ownip radius_client_addr \
eap_reauth_period
# radius can provide VLAN ID for clients
vlan_possible=1
# legacy compatibility
[ -n "$auth_server" ] || json_get_var auth_server server
[ -n "$auth_port" ] || json_get_var auth_port port
[ -n "$auth_secret" ] || json_get_var auth_secret key
set_default auth_port 1812
set_default dae_port 3799
append bss_conf "auth_server_addr=$auth_server" "$N"
append bss_conf "auth_server_port=$auth_port" "$N"
append bss_conf "auth_server_shared_secret=$auth_secret" "$N"
[ -n "$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"
}
[ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
[ -n "$radius_client_addr" ] && append bss_conf "radius_client_addr=$radius_client_addr" "$N"
append bss_conf "eapol_key_index_workaround=1" "$N"
append bss_conf "ieee8021x=1" "$N"
[ "$eapol_version" -ge "1" -a "$eapol_version" -le "2" ] && append bss_conf "eapol_version=$eapol_version" "$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
# WPS not possible on Multi-AP backhaul-only SSID
[ "$multi_ap" = 1 ] && wps_possible=
[ -n "$wps_possible" -a -n "$config_methods" ] && {
set_default ext_registrar 0
set_default wps_device_type "6-0050F204-1"
set_default wps_device_name "OpenWrt AP"
set_default wps_manufacturer "www.openwrt.org"
set_default wps_independent 1
wps_state=2
[ -n "$wps_configured" ] && wps_state=1
[ "$ext_registrar" -gt 0 -a -n "$network_bridge" ] && append bss_conf "upnp_iface=$network_bridge" "$N"
append bss_conf "eap_server=1" "$N"
[ -n "$wps_pin" ] && append bss_conf "ap_pin=$wps_pin" "$N"
append bss_conf "wps_state=$wps_state" "$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"
append bss_conf "wps_independent=$wps_independent" "$N"
[ -n "$wps_ap_setup_locked" ] && append bss_conf "ap_setup_locked=$wps_ap_setup_locked" "$N"
[ "$wps_pbc_in_m1" -gt 0 ] && append bss_conf "pbc_in_m1=$wps_pbc_in_m1" "$N"
[ "$multi_ap" -gt 0 ] && [ -n "$multi_ap_backhaul_ssid" ] && {
append bss_conf "multi_ap_backhaul_ssid=\"$multi_ap_backhaul_ssid\"" "$N"
if [ -z "$multi_ap_backhaul_key" ]; then
:
elif [ ${#multi_ap_backhaul_key} -lt 8 ]; then
wireless_setup_vif_failed INVALID_WPA_PSK
return 1
elif [ ${#multi_ap_backhaul_key} -eq 64 ]; then
append bss_conf "multi_ap_backhaul_wpa_psk=$multi_ap_backhaul_key" "$N"
else
append bss_conf "multi_ap_backhaul_wpa_passphrase=$multi_ap_backhaul_key" "$N"
fi
}
}
append bss_conf "ssid=$ssid" "$N"
[ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
[ -n "$iapp_interface" ] && {
local ifname
network_get_device ifname "$iapp_interface" || ifname="$iapp_interface"
append bss_conf "iapp_interface=$ifname" "$N"
}
json_get_vars ieee80211v
set_default ieee80211v 0
if [ "$ieee80211v" -eq "1" ]; then
json_get_vars time_advertisement time_zone wnm_sleep_mode bss_transition
set_default time_advertisement 0
set_default wnm_sleep_mode 0
set_default bss_transition 0
append bss_conf "time_advertisement=$time_advertisement" "$N"
[ -n "$time_zone" ] && append bss_conf "time_zone=$time_zone" "$N"
append bss_conf "wnm_sleep_mode=$wnm_sleep_mode" "$N"
append bss_conf "bss_transition=$bss_transition" "$N"
fi
json_get_vars ieee80211k
set_default ieee80211k 0
if [ "$ieee80211k" -eq "1" ]; then
json_get_vars rrm_neighbor_report rrm_beacon_report
set_default rrm_neighbor_report 1
set_default rrm_beacon_report 1
append bss_conf "rrm_neighbor_report=$rrm_neighbor_report" "$N"
append bss_conf "rrm_beacon_report=$rrm_beacon_report" "$N"
fi
if [ "$wpa" -ge "1" ]; then
json_get_vars ieee80211r
set_default ieee80211r 0
if [ "$ieee80211r" -gt "0" ]; then
json_get_vars mobility_domain ft_psk_generate_local ft_over_ds reassociation_deadline
set_default mobility_domain "$(echo "$ssid" | md5sum | head -c 4)"
set_default ft_over_ds 1
set_default reassociation_deadline 1000
case "$auth_type" in
psk|sae|psk-sae)
set_default ft_psk_generate_local 1
;;
*)
set_default ft_psk_generate_local 0
;;
esac
append bss_conf "mobility_domain=$mobility_domain" "$N"
append bss_conf "ft_psk_generate_local=$ft_psk_generate_local" "$N"
append bss_conf "ft_over_ds=$ft_over_ds" "$N"
append bss_conf "reassociation_deadline=$reassociation_deadline" "$N"
[ -n "$nasid" ] || append bss_conf "nas_identifier=${macaddr//\:}" "$N"
if [ "$ft_psk_generate_local" -eq "0" ]; then
json_get_vars r0_key_lifetime r1_key_holder pmk_r1_push
json_get_values r0kh r0kh
json_get_values r1kh r1kh
set_default r0_key_lifetime 10000
set_default pmk_r1_push 0
[ -n "$r1_key_holder" ] && append bss_conf "r1_key_holder=$r1_key_holder" "$N"
append bss_conf "r0_key_lifetime=$r0_key_lifetime" "$N"
append bss_conf "pmk_r1_push=$pmk_r1_push" "$N"
for kh in $r0kh; do
append bss_conf "r0kh=${kh//,/ }" "$N"
done
for kh in $r1kh; do
append bss_conf "r1kh=${kh//,/ }" "$N"
done
fi
fi
append bss_conf "wpa_disable_eapol_key_retries=$wpa_disable_eapol_key_retries" "$N"
hostapd_append_wpa_key_mgmt
[ -n "$wpa_key_mgmt" ] && append bss_conf "wpa_key_mgmt=$wpa_key_mgmt" "$N"
fi
if [ "$wpa" -ge "2" ]; then
if [ -n "$network_bridge" -a "$rsn_preauth" = 1 ]; then
set_default auth_cache 1
append bss_conf "rsn_preauth=1" "$N"
append bss_conf "rsn_preauth_interfaces=$network_bridge" "$N"
else
case "$auth_type" in
sae|psk-sae|owe)
set_default auth_cache 1
;;
*)
set_default auth_cache 0
;;
esac
fi
append bss_conf "okc=$auth_cache" "$N"
[ "$auth_cache" = 0 ] && append bss_conf "disable_pmksa_caching=1" "$N"
# RSN -> allow management frame protection
case "$ieee80211w" in
[012])
json_get_vars ieee80211w_mgmt_cipher ieee80211w_max_timeout ieee80211w_retry_timeout
append bss_conf "ieee80211w=$ieee80211w" "$N"
[ "$ieee80211w" -gt "0" ] && {
append bss_conf "group_mgmt_cipher=${ieee80211w_mgmt_cipher:-AES-128-CMAC}" "$N"
[ -n "$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"
# accept_mac_file can be used to set MAC to VLAN ID mapping
vlan_possible=1
;;
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"
}
[ -n "$vlan_possible" -a -n "$dynamic_vlan" ] && {
json_get_vars vlan_naming vlan_tagged_interface vlan_bridge vlan_file
set_default vlan_naming 1
append bss_conf "dynamic_vlan=$dynamic_vlan" "$N"
append bss_conf "vlan_naming=$vlan_naming" "$N"
[ -n "$vlan_bridge" ] && \
append bss_conf "vlan_bridge=$vlan_bridge" "$N"
[ -n "$vlan_tagged_interface" ] && \
append bss_conf "vlan_tagged_interface=$vlan_tagged_interface" "$N"
[ -n "$vlan_file" ] && {
[ -e "$vlan_file" ] || touch "$vlan_file"
append bss_conf "vlan_file=$vlan_file" "$N"
}
}
bss_md5sum=$(echo $bss_conf | md5sum | cut -d" " -f1)
append bss_conf "config_id=$bss_md5sum" "$N"
append "$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/$1" "$_config"
}
wpa_supplicant_prepare_interface() {
local ifname="$1"
_w_driver="$2"
_wpa_supplicant_common "$1"
json_get_vars mode wds multi_ap
[ -n "$network_bridge" ] && {
fail=
case "$mode" in
adhoc)
fail=1
;;
sta)
[ "$wds" = 1 -o "$multi_ap" = 1 ] || fail=1
;;
esac
[ -n "$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"
}
local country_str=
[ -n "$country" ] && {
country_str="country=$country"
}
multiap_flag_file="${_config}.is_multiap"
if [ "$multi_ap" = "1" ]; then
touch "$multiap_flag_file"
else
[ -e "$multiap_flag_file" ] && rm "$multiap_flag_file"
fi
wpa_supplicant_teardown_interface "$ifname"
cat > "$_config" <<EOF
$ap_scan
$country_str
EOF
return 0
}
wpa_supplicant_set_fixed_freq() {
local freq="$1"
local htmode="$2"
append network_data "fixed_freq=1" "$N$T"
append network_data "frequency=$freq" "$N$T"
case "$htmode" in
NOHT) append network_data "disable_ht=1" "$N$T";;
HT20|VHT20) append network_data "disable_ht40=1" "$N$T";;
HT40*|VHT40*|VHT80*|VHT160*) append network_data "ht40=1" "$N$T";;
esac
case "$htmode" in
VHT*) append network_data "vht=1" "$N$T";;
esac
case "$htmode" in
VHT80) append network_data "max_oper_chwidth=1" "$N$T";;
VHT160) append network_data "max_oper_chwidth=2" "$N$T";;
*) append network_data "max_oper_chwidth=0" "$N$T";;
esac
}
wpa_supplicant_add_network() {
local ifname="$1"
local freq="$2"
local htmode="$3"
local noscan="$4"
_wpa_supplicant_common "$1"
wireless_vif_parse_encryption
json_get_vars \
ssid bssid key \
basic_rate mcast_rate \
ieee80211w ieee80211r \
multi_ap
case "$auth_type" in
sae|owe|eap192|eap-eap192)
set_default ieee80211w 2
;;
psk-sae)
set_default ieee80211w 1
;;
esac
set_default ieee80211r 0
set_default multi_ap 0
local key_mgmt='NONE'
local enc_str=
local network_data=
local T=" "
local scan_ssid="scan_ssid=1"
local freq wpa_key_mgmt
[[ "$_w_mode" = "adhoc" ]] && {
append network_data "mode=1" "$N$T"
[ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
scan_ssid="scan_ssid=0"
[ "$_w_driver" = "nl80211" ] || append wpa_key_mgmt "WPA-NONE"
}
[[ "$_w_mode" = "mesh" ]] && {
json_get_vars mesh_id mesh_fwding mesh_rssi_threshold
[ -n "$mesh_id" ] && ssid="${mesh_id}"
append network_data "mode=5" "$N$T"
[ -n "$mesh_fwding" ] && append network_data "mesh_fwding=${mesh_fwding}" "$N$T"
[ -n "$mesh_rssi_threshold" ] && append network_data "mesh_rssi_threshold=${mesh_rssi_threshold}" "$N$T"
[ -n "$freq" ] && wpa_supplicant_set_fixed_freq "$freq" "$htmode"
[ "$noscan" = "1" ] && append network_data "noscan=1" "$N$T"
append wpa_key_mgmt "SAE"
scan_ssid=""
}
[ "$_w_mode" = "adhoc" -o "$_w_mode" = "mesh" ] && append network_data "$_w_modestr" "$N$T"
[ "$multi_ap" = 1 -a "$_w_mode" = "sta" ] && append network_data "multi_ap_backhaul_sta=1" "$N$T"
case "$auth_type" in
none) ;;
owe)
hostapd_append_wpa_key_mgmt
key_mgmt="$wpa_key_mgmt"
;;
wep)
local wep_keyidx=0
hostapd_append_wep_key network_data
append network_data "wep_tx_keyidx=$wep_keyidx" "$N$T"
;;
wps)
key_mgmt='WPS'
;;
psk|sae|psk-sae)
local passphrase
if [ "$_w_mode" != "mesh" ]; then
hostapd_append_wpa_key_mgmt
fi
key_mgmt="$wpa_key_mgmt"
if [ ${#key} -eq 64 ]; then
passphrase="psk=${key}"
else
if [ "$_w_mode" = "mesh" ]; then
passphrase="sae_password=\"${key}\""
else
passphrase="psk=\"${key}\""
fi
fi
append network_data "$passphrase" "$N$T"
;;
eap|eap192|eap-eap192)
hostapd_append_wpa_key_mgmt
key_mgmt="$wpa_key_mgmt"
json_get_vars eap_type identity anonymous_identity ca_cert
[ -n "$ca_cert" ] && append network_data "ca_cert=\"$ca_cert\"" "$N$T"
[ -n "$identity" ] && append network_data "identity=\"$identity\"" "$N$T"
[ -n "$anonymous_identity" ] && append network_data "anonymous_identity=\"$anonymous_identity\"" "$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$T"
;;
fast|peap|ttls)
json_get_vars auth password ca_cert2 client_cert2 priv_key2 priv_key2_pwd
set_default auth MSCHAPV2
if [ "$auth" = "EAP-TLS" ]; then
[ -n "$ca_cert2" ] &&
append network_data "ca_cert2=\"$ca_cert2\"" "$N$T"
append network_data "client_cert2=\"$client_cert2\"" "$N$T"
append network_data "private_key2=\"$priv_key2\"" "$N$T"
append network_data "private_key2_passwd=\"$priv_key2_pwd\"" "$N$T"
else
append network_data "password=\"$password\"" "$N$T"
fi
phase2proto="auth="
case "$auth" in
"auth"*)
phase2proto=""
;;
"EAP-"*)
auth="$(echo $auth | cut -b 5- )"
[ "$eap_type" = "ttls" ] &&
phase2proto="autheap="
;;
esac
append network_data "phase2=\"$phase2proto$auth\"" "$N$T"
;;
esac
append network_data "eap=$(echo $eap_type | tr 'a-z' 'A-Z')" "$N$T"
;;
esac
[ "$mode" = mesh ] || {
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
}
[ -n "$bssid" ] && append network_data "bssid=$bssid" "$N$T"
[ -n "$beacon_int" ] && append network_data "beacon_int=$beacon_int" "$N$T"
local bssid_blacklist bssid_whitelist
json_get_values bssid_blacklist bssid_blacklist
json_get_values bssid_whitelist bssid_whitelist
[ -n "$bssid_blacklist" ] && append network_data "bssid_blacklist=$bssid_blacklist" "$N$T"
[ -n "$bssid_whitelist" ] && append network_data "bssid_whitelist=$bssid_whitelist" "$N$T"
[ -n "$basic_rate" ] && {
local br rate_list=
for br in $basic_rate; do
wpa_supplicant_add_rate rate_list "$br"
done
[ -n "$rate_list" ] && append network_data "rates=$rate_list" "$N$T"
}
[ -n "$mcast_rate" ] && {
local mc_rate=
wpa_supplicant_add_rate mc_rate "$mcast_rate"
append network_data "mcast_rate=$mc_rate" "$N$T"
}
if [ "$key_mgnt" = "WPS" ]; then
echo "wps_cred_processing=1" >> "$_config"
else
cat >> "$_config" <<EOF
network={
$scan_ssid
ssid="$ssid"
key_mgmt=$key_mgmt
$network_data
}
EOF
fi
return 0
}
wpa_supplicant_run() {
local ifname="$1"
local hostapd_ctrl="$2"
_wpa_supplicant_common "$ifname"
ubus wait_for wpa_supplicant.$phy
ubus call wpa_supplicant.$phy config_add "{ \
\"driver\": \"${_w_driver:-wext}\", \"ctrl\": \"$_rpath\", \
\"iface\": \"$ifname\", \"config\": \"$_config\" \
${network_bridge:+, \"bridge\": \"$network_bridge\"} \
${hostapd_ctrl:+, \"hostapd_ctrl\": \"$hostapd_ctrl\"} \
}"
ret="$?"
[ "$ret" != 0 ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
local supplicant_pid=$(ubus call service list '{"name": "hostapd"}' | jsonfilter -l 1 -e "@['hostapd'].instances['supplicant-${phy}'].pid")
wireless_add_process "$supplicant_pid" "/usr/sbin/wpa_supplicant" 1
return $ret
}
hostapd_common_cleanup() {
killall meshd-nl80211
}
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