hostapd: add interworking support

This adds configuration options to enable interworking for hostapd.
All options require iw_enabled to be set to 1 for a given VAP.

All IEEE802.11u related settings are supported with exception of the
venue information which will be added as separate UCI sections at a
later point.

The options use the same name as the ones from the hostapd.conf file
with a "iw_" prefix added.

All UCI configuration options are passed without further modifications
to hostapd with exceptions of the following options, whose elements can
be provided using UCI lis elements:

 - iw_roaming_consortium
 - iw_anqp_elem
 - iw_nai_realm
 - iw_domain_name
 - iw_anqp_3gpp_cell_net

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2020-10-19 02:29:47 +02:00
parent cc80cf53c5
commit 838b412cb5
2 changed files with 79 additions and 1 deletions

View file

@ -313,7 +313,7 @@ CONFIG_INTERNAL_LIBTOMMATH=y
# Interworking (IEEE 802.11u)
# This can be used to enable functionality to improve interworking with
# external networks.
#CONFIG_INTERWORKING=y
CONFIG_INTERWORKING=y
# Hotspot 2.0
#CONFIG_HS20=y

View file

@ -269,6 +269,13 @@ hostapd_common_add_bss_config() {
config_add_string 'owe_transition_bssid:macaddr' 'owe_transition_ssid:string'
config_add_boolean iw_enabled iw_internet iw_asra iw_esr iw_uesa
config_add_int iw_access_network_type iw_venue_group iw_venue_type
config_add_int iw_ipaddr_type_availability iw_gas_address3
config_add_string iw_hessid iw_network_auth_type iw_qos_map_set
config_add_array iw_roaming_consortium iw_domain_name iw_anqp_3gpp_cell_net iw_nai_realm
config_add_array iw_anqp_elem
config_add_boolean hs20 disable_dgaf osen
config_add_int anqp_domain_id
config_add_int hs20_deauth_req_timeout
@ -314,6 +321,34 @@ hostapd_set_psk() {
for_each_station hostapd_set_psk_file ${ifname}
}
append_iw_roaming_consortium() {
[ -n "$1" ] && append bss_conf "roaming_consortium=$1" "$N"
}
append_iw_domain_name() {
if [ -z "$iw_domain_name_conf" ]; then
iw_domain_name_conf="$1"
else
iw_domain_name_conf="$iw_domain_name_conf,$1"
fi
}
append_iw_anqp_3gpp_cell_net() {
if [ -z "$iw_anqp_3gpp_cell_net_conf" ]; then
iw_anqp_3gpp_cell_net_conf="$1"
else
iw_anqp_3gpp_cell_net_conf="$iw_anqp_3gpp_cell_net_conf:$1"
fi
}
append_iw_anqp_elem() {
[ -n "$1" ] && append bss_conf "anqp_elem=$1" "$N"
}
append_iw_nai_realm() {
[ -n "$1" ] && append bss_conf "nai_realm=$1" "$N"
}
append_hs20_oper_friendly_name() {
append bss_conf "hs20_oper_friendly_name=$1" "$N"
}
@ -774,6 +809,49 @@ hostapd_set_bss_options() {
}
}
json_get_vars iw_enabled iw_internet iw_asra iw_esr iw_uesa iw_access_network_type
json_get_vars iw_hessid iw_venue_group iw_venue_type iw_network_auth_type
json_get_vars iw_roaming_consortium iw_domain_name iw_anqp_3gpp_cell_net iw_nai_realm
json_get_vars iw_anqp_elem iw_qos_map_set iw_ipaddr_type_availability iw_gas_address3
set_default iw_enabled 0
if [ "$iw_enabled" = "1" ]; then
append bss_conf "interworking=1" "$N"
set_default iw_internet 1
set_default iw_asra 0
set_default iw_esr 0
set_default iw_uesa 0
append bss_conf "internet=$iw_internet" "$N"
append bss_conf "asra=$iw_asra" "$N"
append bss_conf "esr=$iw_esr" "$N"
append bss_conf "uesa=$iw_uesa" "$N"
[ -n "$iw_access_network_type" ] && \
append bss_conf "access_network_type=$iw_access_network_type" "$N"
[ -n "$iw_hessid" ] && append bss_conf "hessid=$iw_hessid" "$N"
[ -n "$iw_venue_group" ] && \
append bss_conf "venue_group=$iw_venue_group" "$N"
[ -n "$iw_venue_type" ] && append bss_conf "venue_type=$iw_venue_type" "$N"
[ -n "$iw_network_auth_type" ] && \
append bss_conf "network_auth_type=$iw_network_auth_type" "$N"
[ -n "$iw_gas_address3" ] && append bss_conf "gas_address3=$iw_gas_address3" "$N"
[ -n "$iw_qos_map_set" ] && append bss_conf "qos_map_set=$iw_qos_map_set" "$N"
json_for_each_item append_iw_roaming_consortium iw_roaming_consortium
json_for_each_item append_iw_anqp_elem iw_anqp_elem
json_for_each_item append_iw_nai_realm iw_nai_realm
json_for_each_item append_iw_domain_name iw_domain_name
[ -n "$iw_domain_name_conf" ] && \
append bss_conf "domain_name=$iw_domain_name_conf" "$N"
json_for_each_item append_iw_anqp_3gpp_cell_net iw_anqp_3gpp_cell_net
[ -n "$iw_anqp_3gpp_cell_net_conf" ] && \
append bss_conf "anqp_3gpp_cell_net=$iw_anqp_3gpp_cell_net_conf" "$N"
fi
local hs20 disable_dgaf osen anqp_domain_id hs20_deauth_req_timeout \
osu_ssid hs20_wan_metrics hs20_operating_class hs20_t_c_filename hs20_t_c_timestamp
json_get_vars hs20 disable_dgaf osen anqp_domain_id hs20_deauth_req_timeout \