Add hostapd-rtk and librtk-inband packages

Signed-off-by: Roman Yeryomin <roman@advem.lv>

4 files changed, 721 insertions, 0 deletions

diff --git a/package/hostapd-rtk/files/hostapd.config b/package/hostapd-rtk/files/hostapd.config
new file mode 100644
index 000000000..1d3d46dd0
--- /dev/null
+++ b/package/hostapd-rtk/files/hostapd.config
@@ -0,0 +1,147 @@
+# Example hostapd build time configuration
+#
+# This file lists the configuration options that are used when building the
+# hostapd binary. All lines starting with # are ignored. Configuration option
+# lines must be commented out complete, if they are not to be included, i.e.,
+# just setting VARIABLE=n is not disabling that variable.
+#
+# This file is included in Makefile, so variables like CFLAGS and LIBS can also
+# be modified from here. In most cass, these lines should use += in order not
+# to override previous values of the variables.
+
+# Driver interface for Host AP driver
+#CONFIG_DRIVER_HOSTAP=y
+
+# Driver interface for wired authenticator
+#CONFIG_DRIVER_WIRED=y
+
+# Driver interface for madwifi driver
+#CONFIG_DRIVER_MADWIFI=y
+#CFLAGS += -I../../madwifi # change to the madwifi source directory
+
+# Driver interface for realtek driver
+CONFIG_DRIVER_REALTEK=y
+
+# Driver interface for Prism54 driver
+#CONFIG_DRIVER_PRISM54=y
+
+# Driver interface for drivers using the nl80211 kernel interface
+#CONFIG_DRIVER_NL80211=y
+# driver_nl80211.c requires a rather new libnl (version 1.1) which may not be
+# shipped with your distribution yet. If that is the case, you need to build
+# newer libnl version and point the hostapd build to use it.
+#LIBNL=/usr/src/libnl
+#CFLAGS += -I$(LIBNL)/include
+#LIBS += -L$(LIBNL)/lib
+
+# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
+#CONFIG_DRIVER_BSD=y
+#CFLAGS += -I/usr/local/include
+#LIBS += -L/usr/local/lib
+
+# Driver interface for no driver (e.g., RADIUS server only)
+#CONFIG_DRIVER_NONE=y
+
+# IEEE 802.11F/IAPP
+CONFIG_IAPP=y
+
+# WPA2/IEEE 802.11i RSN pre-authentication
+CONFIG_RSN_PREAUTH=y
+
+# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
+CONFIG_PEERKEY=y
+
+# IEEE 802.11w (management frame protection)
+# This version is an experimental implementation based on IEEE 802.11w/D1.0
+# draft and is subject to change since the standard has not yet been finalized.
+# Driver support is also needed for IEEE 802.11w.
+#CONFIG_IEEE80211W=y
+
+# Integrated EAP server
+CONFIG_EAP=y
+
+# EAP-MD5 for the integrated EAP server
+CONFIG_EAP_MD5=y
+
+# EAP-TLS for the integrated EAP server
+CONFIG_EAP_TLS=y
+
+# EAP-MSCHAPv2 for the integrated EAP server
+CONFIG_EAP_MSCHAPV2=y
+
+# EAP-PEAP for the integrated EAP server
+CONFIG_EAP_PEAP=y
+
+# EAP-GTC for the integrated EAP server
+CONFIG_EAP_GTC=y
+
+# EAP-TTLS for the integrated EAP server
+CONFIG_EAP_TTLS=y
+
+# EAP-SIM for the integrated EAP server
+#CONFIG_EAP_SIM=y
+
+# EAP-AKA for the integrated EAP server
+#CONFIG_EAP_AKA=y
+
+# EAP-AKA' for the integrated EAP server
+# This requires CONFIG_EAP_AKA to be enabled, too.
+#CONFIG_EAP_AKA_PRIME=y
+
+# EAP-PAX for the integrated EAP server
+#CONFIG_EAP_PAX=y
+
+# EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK)
+#CONFIG_EAP_PSK=y
+
+# EAP-SAKE for the integrated EAP server
+#CONFIG_EAP_SAKE=y
+
+# EAP-GPSK for the integrated EAP server
+#CONFIG_EAP_GPSK=y
+# Include support for optional SHA256 cipher suite in EAP-GPSK
+#CONFIG_EAP_GPSK_SHA256=y
+
+# EAP-FAST for the integrated EAP server
+# Note: Default OpenSSL package does not include support for all the
+# functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL,
+# the OpenSSL library must be patched (openssl-0.9.9-session-ticket.patch)
+# to add the needed functions.
+#CONFIG_EAP_FAST=y
+
+# Wi-Fi Protected Setup (WPS)
+CONFIG_WPS=y
+# Enable UPnP support for external WPS Registrars
+CONFIG_WPS_UPNP=y
+
+# EAP-IKEv2
+#CONFIG_EAP_IKEV2=y
+
+# Trusted Network Connect (EAP-TNC)
+#CONFIG_EAP_TNC=y
+
+# PKCS#12 (PFX) support (used to read private key and certificate file from
+# a file that usually has extension .p12 or .pfx)
+CONFIG_PKCS12=y
+
+# RADIUS authentication server. This provides access to the integrated EAP
+# server from external hosts using RADIUS.
+#CONFIG_RADIUS_SERVER=y
+
+# Build IPv6 support for RADIUS operations
+CONFIG_IPV6=y
+
+# IEEE Std 802.11r-2008 (Fast BSS Transition)
+#CONFIG_IEEE80211R=y
+
+# Use the hostapd's IEEE 802.11 authentication (ACL), but without
+# the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211)
+#CONFIG_DRIVER_RADIUS_ACL=y
+
+# IEEE 802.11n (High Throughput) support
+CONFIG_IEEE80211N=y
+
+# Remove debugging code that is printing out debug messages to stdout.
+# This can be used to reduce the size of the hostapd considerably if debugging
+# code is not needed.
+#CONFIG_NO_STDOUT_DEBUG=y
diff --git a/package/hostapd-rtk/files/hostapd.sh b/package/hostapd-rtk/files/hostapd.sh
new file mode 100644
index 000000000..067e890c9
--- /dev/null
+++ b/package/hostapd-rtk/files/hostapd.sh
@@ -0,0 +1,278 @@
+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"
+
+	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" "ctrl_interface=/var/run/hostapd-$phy" "$N"
+
+	append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N"
+
+	if [ "$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 "$vif"
+
+	case "$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-$ifname.conf <<EOF
+driver=$driver
+interface=$ifname
+${hwmode:+hw_mode=${hwmode#11}}
+${channel:+channel=$channel}
+$hostapd_cfg
+EOF
+	hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf
+}
+
diff --git a/package/hostapd-rtk/files/wpa_supplicant.config b/package/hostapd-rtk/files/wpa_supplicant.config
new file mode 100644
index 000000000..1d3d46dd0
--- /dev/null
+++ b/package/hostapd-rtk/files/wpa_supplicant.config
@@ -0,0 +1,147 @@
+# Example hostapd build time configuration
+#
+# This file lists the configuration options that are used when building the
+# hostapd binary. All lines starting with # are ignored. Configuration option
+# lines must be commented out complete, if they are not to be included, i.e.,
+# just setting VARIABLE=n is not disabling that variable.
+#
+# This file is included in Makefile, so variables like CFLAGS and LIBS can also
+# be modified from here. In most cass, these lines should use += in order not
+# to override previous values of the variables.
+
+# Driver interface for Host AP driver
+#CONFIG_DRIVER_HOSTAP=y
+
+# Driver interface for wired authenticator
+#CONFIG_DRIVER_WIRED=y
+
+# Driver interface for madwifi driver
+#CONFIG_DRIVER_MADWIFI=y
+#CFLAGS += -I../../madwifi # change to the madwifi source directory
+
+# Driver interface for realtek driver
+CONFIG_DRIVER_REALTEK=y
+
+# Driver interface for Prism54 driver
+#CONFIG_DRIVER_PRISM54=y
+
+# Driver interface for drivers using the nl80211 kernel interface
+#CONFIG_DRIVER_NL80211=y
+# driver_nl80211.c requires a rather new libnl (version 1.1) which may not be
+# shipped with your distribution yet. If that is the case, you need to build
+# newer libnl version and point the hostapd build to use it.
+#LIBNL=/usr/src/libnl
+#CFLAGS += -I$(LIBNL)/include
+#LIBS += -L$(LIBNL)/lib
+
+# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
+#CONFIG_DRIVER_BSD=y
+#CFLAGS += -I/usr/local/include
+#LIBS += -L/usr/local/lib
+
+# Driver interface for no driver (e.g., RADIUS server only)
+#CONFIG_DRIVER_NONE=y
+
+# IEEE 802.11F/IAPP
+CONFIG_IAPP=y
+
+# WPA2/IEEE 802.11i RSN pre-authentication
+CONFIG_RSN_PREAUTH=y
+
+# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
+CONFIG_PEERKEY=y
+
+# IEEE 802.11w (management frame protection)
+# This version is an experimental implementation based on IEEE 802.11w/D1.0
+# draft and is subject to change since the standard has not yet been finalized.
+# Driver support is also needed for IEEE 802.11w.
+#CONFIG_IEEE80211W=y
+
+# Integrated EAP server
+CONFIG_EAP=y
+
+# EAP-MD5 for the integrated EAP server
+CONFIG_EAP_MD5=y
+
+# EAP-TLS for the integrated EAP server
+CONFIG_EAP_TLS=y
+
+# EAP-MSCHAPv2 for the integrated EAP server
+CONFIG_EAP_MSCHAPV2=y
+
+# EAP-PEAP for the integrated EAP server
+CONFIG_EAP_PEAP=y
+
+# EAP-GTC for the integrated EAP server
+CONFIG_EAP_GTC=y
+
+# EAP-TTLS for the integrated EAP server
+CONFIG_EAP_TTLS=y
+
+# EAP-SIM for the integrated EAP server
+#CONFIG_EAP_SIM=y
+
+# EAP-AKA for the integrated EAP server
+#CONFIG_EAP_AKA=y
+
+# EAP-AKA' for the integrated EAP server
+# This requires CONFIG_EAP_AKA to be enabled, too.
+#CONFIG_EAP_AKA_PRIME=y
+
+# EAP-PAX for the integrated EAP server
+#CONFIG_EAP_PAX=y
+
+# EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK)
+#CONFIG_EAP_PSK=y
+
+# EAP-SAKE for the integrated EAP server
+#CONFIG_EAP_SAKE=y
+
+# EAP-GPSK for the integrated EAP server
+#CONFIG_EAP_GPSK=y
+# Include support for optional SHA256 cipher suite in EAP-GPSK
+#CONFIG_EAP_GPSK_SHA256=y
+
+# EAP-FAST for the integrated EAP server
+# Note: Default OpenSSL package does not include support for all the
+# functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL,
+# the OpenSSL library must be patched (openssl-0.9.9-session-ticket.patch)
+# to add the needed functions.
+#CONFIG_EAP_FAST=y
+
+# Wi-Fi Protected Setup (WPS)
+CONFIG_WPS=y
+# Enable UPnP support for external WPS Registrars
+CONFIG_WPS_UPNP=y
+
+# EAP-IKEv2
+#CONFIG_EAP_IKEV2=y
+
+# Trusted Network Connect (EAP-TNC)
+#CONFIG_EAP_TNC=y
+
+# PKCS#12 (PFX) support (used to read private key and certificate file from
+# a file that usually has extension .p12 or .pfx)
+CONFIG_PKCS12=y
+
+# RADIUS authentication server. This provides access to the integrated EAP
+# server from external hosts using RADIUS.
+#CONFIG_RADIUS_SERVER=y
+
+# Build IPv6 support for RADIUS operations
+CONFIG_IPV6=y
+
+# IEEE Std 802.11r-2008 (Fast BSS Transition)
+#CONFIG_IEEE80211R=y
+
+# Use the hostapd's IEEE 802.11 authentication (ACL), but without
+# the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211)
+#CONFIG_DRIVER_RADIUS_ACL=y
+
+# IEEE 802.11n (High Throughput) support
+CONFIG_IEEE80211N=y
+
+# Remove debugging code that is printing out debug messages to stdout.
+# This can be used to reduce the size of the hostapd considerably if debugging
+# code is not needed.
+#CONFIG_NO_STDOUT_DEBUG=y
diff --git a/package/hostapd-rtk/files/wpa_supplicant.sh b/package/hostapd-rtk/files/wpa_supplicant.sh
new file mode 100644
index 000000000..1ab6c663e
--- /dev/null
+++ b/package/hostapd-rtk/files/wpa_supplicant.sh
@@ -0,0 +1,149 @@
+wpa_supplicant_setup_vif() {
+	local vif="$1"
+	local driver="$2"
+	local key="$key"
+	local options="$3"
+
+	# wpa_supplicant should use wext for mac80211 cards
+	[ "$driver" = "mac80211" ] && driver='wext'
+
+	# make sure we have the encryption type and the psk
+	[ -n "$enc" ] || {
+		config_get enc "$vif" encryption
+	}
+	[ -n "$key" ] || {
+		config_get key "$vif" key
+	}
+
+	local net_cfg bridge
+	config_get bridge "$vif" bridge
+	[ -z "$bridge" ] && {
+		net_cfg="$(find_net_config "$vif")"
+		[ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
+		config_set "$vif" bridge "$bridge"
+	}
+
+	local mode ifname wds
+	config_get mode "$vif" mode
+	config_get ifname "$vif" ifname
+	config_get_bool wds "$vif" wds 0
+	[ -z "$bridge" ] || [ "$mode" = ap ] || [ "$mode" = sta -a $wds -eq 1 ] || {
+		echo "wpa_supplicant_setup_vif($ifname): Refusing to bridge $mode mode interface"
+		return 1
+	}
+
+	case "$enc" in
+		*none*)
+			key_mgmt='NONE'
+		;;
+		*wep*)
+			key_mgmt='NONE'
+			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 "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
+					done
+					wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
+				;;
+				*)
+					wep_key0="wep_key0=$(prepare_key_wep "$key")"
+					wep_tx_keyidx="wep_tx_keyidx=0"
+				;;
+			esac
+		;;
+		*psk*)
+			key_mgmt='WPA-PSK'
+			config_get_bool usepassphrase "$vif" passphrase 1
+			if [ "$usepassphrase" = "1" ]; then
+				passphrase="psk=\"${key}\""
+			else
+				passphrase="psk=${key}"
+			fi
+			case "$enc" in
+				*psk2*)
+					proto='proto=RSN'
+					config_get ieee80211w "$vif" ieee80211w
+				;;
+				*psk*)
+					proto='proto=WPA'
+				;;
+			esac
+		;;
+		*wpa*|*8021x*)
+			proto='proto=WPA2'
+			key_mgmt='WPA-EAP'
+			config_get ieee80211w "$vif" ieee80211w
+			config_get ca_cert "$vif" ca_cert
+			config_get eap_type "$vif" eap_type
+			ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
+			case "$eap_type" in
+				tls)
+					pairwise='pairwise=CCMP'
+					group='group=CCMP'
+					config_get identity "$vif" identity
+					config_get priv_key "$vif" priv_key
+					config_get priv_key_pwd "$vif" priv_key_pwd
+					identity="identity=\"$identity\""
+					priv_key="private_key=\"$priv_key\""
+					priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
+				;;
+				peap|ttls)
+					config_get auth "$vif" auth
+					config_get identity "$vif" identity
+					config_get password "$vif" password
+					phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
+					identity="identity=\"$identity\""
+					password="password=\"$password\""
+				;;
+			esac
+			eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
+		;;
+	esac
+
+	case "$ieee80211w" in
+		[012])
+			ieee80211w="ieee80211w=$ieee80211w"
+		;;
+	esac
+
+	config_get ifname "$vif" ifname
+	config_get bridge "$vif" bridge
+	config_get ssid "$vif" ssid
+	config_get bssid "$vif" bssid
+	bssid=${bssid:+"bssid=$bssid"}
+	rm -rf /var/run/wpa_supplicant-$ifname
+	cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
+ctrl_interface=/var/run/wpa_supplicant-$ifname
+network={
+	scan_ssid=1
+	ssid="$ssid"
+	$bssid
+	key_mgmt=$key_mgmt
+	$proto
+	$ieee80211w
+	$passphrase
+	$pairwise
+	$group
+	$eap_type
+	$ca_cert
+	$priv_key
+	$priv_key_pwd
+	$phase2
+	$identity
+	$password
+	$wep_key0
+	$wep_key1
+	$wep_key2
+	$wep_key3
+	$wep_tx_keyidx
+}
+EOF
+	[ -z "$proto" -a "$key_mgmt" != "NONE" ] || \
+		wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf $options
+}