Enable EAP methods in wpa_supplicant configuration by uncommenting CONFIG_IEEE8021X_EAPOL, CONFIG_EAP_TLS, CONFIG_EAP_PEAP, and CONFIG_EAP_TTLS for enhanced authentication support.

build.sh

@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Build wpa_supplicant for ARM toolchain with nl80211/libnl from sysroot.
+#
+# Usage:
+#   ./build.sh [SYSROOT]
+#
+# Example:
+#   ./build.sh /home/stargazer/arm-uclinuxfdpiceabi/sysroot
+
+TOOLCHAIN_PREFIX="${TOOLCHAIN_PREFIX:-arm-uclinuxfdpiceabi}"
+CC_BIN="${CC_BIN:-${TOOLCHAIN_PREFIX}-gcc}"
+STRIP_BIN="${STRIP_BIN:-${TOOLCHAIN_PREFIX}-strip}"
+JOBS="${JOBS:-$(nproc)}"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+WPA_DIR="${SCRIPT_DIR}/wpa_supplicant"
+SYSROOT_DEFAULT="/home/stargazer/arm-uclinuxfdpiceabi/sysroot"
+SYSROOT="${1:-${SYSROOT:-$SYSROOT_DEFAULT}}"
+
+PKGCFG_LIBDIR_CANDIDATES=(
+  "${SYSROOT}/usr/lib/pkgconfig"
+  "${SYSROOT}/usr/lib64/pkgconfig"
+  "${SYSROOT}/usr/share/pkgconfig"
+)
+
+die() {
+  echo "ERROR: $*" >&2
+  exit 1
+}
+
+if ! command -v "${CC_BIN}" >/dev/null 2>&1; then
+  die "Compiler not found in PATH: ${CC_BIN}"
+fi
+if ! command -v "${STRIP_BIN}" >/dev/null 2>&1; then
+  die "Strip tool not found in PATH: ${STRIP_BIN}"
+fi
+
+if [ ! -d "${WPA_DIR}" ]; then
+  die "wpa_supplicant directory not found: ${WPA_DIR}"
+fi
+
+if [ ! -d "${SYSROOT}" ]; then
+  die "SYSROOT not found: ${SYSROOT}"
+fi
+
+PKG_CONFIG_LIBDIR=""
+for d in "${PKGCFG_LIBDIR_CANDIDATES[@]}"; do
+  if [ -d "${d}" ]; then
+    if [ -z "${PKG_CONFIG_LIBDIR}" ]; then
+      PKG_CONFIG_LIBDIR="${d}"
+    else
+      PKG_CONFIG_LIBDIR="${PKG_CONFIG_LIBDIR}:${d}"
+    fi
+  fi
+done
+
+if [ -z "${PKG_CONFIG_LIBDIR}" ]; then
+  die "No pkg-config directories found in SYSROOT"
+fi
+
+export PKG_CONFIG_SYSROOT_DIR="${SYSROOT}"
+export PKG_CONFIG_LIBDIR
+unset PKG_CONFIG_PATH
+
+if ! pkg-config --exists libnl-3.0; then
+  die "libnl-3.0.pc not found via pkg-config. Checked: ${PKG_CONFIG_LIBDIR}"
+fi
+
+if ! pkg-config --exists libnl-genl-3.0; then
+  die "libnl-genl-3.0.pc not found via pkg-config. Checked: ${PKG_CONFIG_LIBDIR}"
+fi
+
+echo "Compiler: ${CC_BIN}"
+echo "SYSROOT: ${SYSROOT}"
+echo "PKG_CONFIG_LIBDIR: ${PKG_CONFIG_LIBDIR}"
+echo "libnl-3.0 version: $(pkg-config --modversion libnl-3.0)"
+echo "libnl-genl-3.0 version: $(pkg-config --modversion libnl-genl-3.0)"
+
+cd "${WPA_DIR}"
+make clean
+make -j"${JOBS}" CC="${CC_BIN}"
+"${STRIP_BIN}" wpa_supplicant wpa_cli wpa_passphrase
+
+echo "Build completed successfully."

src/drivers/driver_nl80211.c

@@ -66,6 +66,14 @@ enum nlmsgerr_attrs {
 #ifndef SOL_NETLINK
 #define SOL_NETLINK 270
 #endif
+#ifndef NLA_S8
+/* libnl < 3.3 does not define signed 8-bit attr helpers */
+#define NLA_S8 NLA_U8
+static inline s8 nla_get_s8(struct nlattr *nla)
+{
+	return (s8) nla_get_u8(nla);
+}
+#endif /* NLA_S8 */
 
 
 #ifdef ANDROID

wpa_supplicant/.config

@@ -29,7 +29,7 @@
 #CONFIG_DRIVER_WEXT=y
 
 # Driver interface for Linux drivers using the nl80211 kernel interface
-#CONFIG_DRIVER_NL80211=y
+CONFIG_DRIVER_NL80211=y
 
 # QCA vendor extensions to nl80211
 #CONFIG_DRIVER_NL80211_QCA=y
@@ -94,10 +94,10 @@ CC=arm-uclinuxfdpiceabi-gcc
 CONFIG_IEEE8021X_EAPOL=y
 
 # EAP-MD5
-CONFIG_EAP_MD5=y
+#CONFIG_EAP_MD5=y
 
 # EAP-MSCHAPv2
-CONFIG_EAP_MSCHAPV2=y
+#CONFIG_EAP_MSCHAPV2=y
 
 # EAP-TLS
 CONFIG_EAP_TLS=y
@@ -112,7 +112,7 @@ CONFIG_EAP_PEAP=y
 CONFIG_EAP_TTLS=y
 
 # EAP-FAST
-CONFIG_EAP_FAST=y
+#CONFIG_EAP_FAST=y
 
 # EAP-TEAP
 # Note: The current EAP-TEAP implementation is experimental and should not be
@@ -125,10 +125,10 @@ CONFIG_EAP_FAST=y
 #CONFIG_EAP_TEAP=y
 
 # EAP-GTC
-CONFIG_EAP_GTC=y
+#CONFIG_EAP_GTC=y
 
 # EAP-OTP
-CONFIG_EAP_OTP=y
+#CONFIG_EAP_OTP=y
 
 # EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used)
 #CONFIG_EAP_SIM=y
@@ -143,10 +143,10 @@ CONFIG_EAP_OTP=y
 CONFIG_EAP_PWD=y
 
 # EAP-PAX
-CONFIG_EAP_PAX=y
+#CONFIG_EAP_PAX=y
 
 # LEAP
-CONFIG_EAP_LEAP=y
+#CONFIG_EAP_LEAP=y
 
 # EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used)
 #CONFIG_EAP_AKA=y
@@ -159,18 +159,18 @@ CONFIG_EAP_LEAP=y
 #CONFIG_USIM_SIMULATOR=y
 
 # EAP-SAKE
-CONFIG_EAP_SAKE=y
+#CONFIG_EAP_SAKE=y
 
 # EAP-GPSK
-CONFIG_EAP_GPSK=y
+#CONFIG_EAP_GPSK=y
 # Include support for optional SHA256 cipher suite in EAP-GPSK
-CONFIG_EAP_GPSK_SHA256=y
+#CONFIG_EAP_GPSK_SHA256=y
 
 # EAP-TNC and related Trusted Network Connect support (experimental)
-CONFIG_EAP_TNC=y
+#CONFIG_EAP_TNC=y
 
 # Wi-Fi Protected Setup (WPS)
-CONFIG_WPS=y
+#CONFIG_WPS=y
 # Enable WPS external registrar functionality
 #CONFIG_WPS_ER=y
 # Disable credentials for an open network by default when acting as a WPS
@@ -180,21 +180,21 @@ CONFIG_WPS=y
 #CONFIG_WPS_NFC=y
 
 # EAP-IKEv2
-CONFIG_EAP_IKEV2=y
+#CONFIG_EAP_IKEV2=y
 
 # EAP-EKE
 #CONFIG_EAP_EKE=y
 
 # MACsec
-CONFIG_MACSEC=y
+#CONFIG_MACSEC=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
+#CONFIG_PKCS12=y
 
 # Smartcard support (i.e., private key on a smartcard), e.g., with openssl
 # engine.
-CONFIG_SMARTCARD=y
+#CONFIG_SMARTCARD=y
 
 # PC/SC interface for smartcards (USIM, GSM SIM)
 # Enable this if EAP-SIM or EAP-AKA is included
@@ -213,7 +213,7 @@ CONFIG_SMARTCARD=y
 #CONFIG_EAPOL_TEST=y
 
 # Support IPv6
-CONFIG_IPV6=y
+#CONFIG_IPV6=y
 
 # Select control interface backend for external programs, e.g, wpa_cli:
 # unix = UNIX domain sockets (default for Linux/*BSD)
@@ -241,7 +241,7 @@ CONFIG_CTRL_IFACE=y
 # This can be used to reduce the size of the wpa_supplicant considerably
 # if debugging code is not needed. The size reduction can be around 35%
 # (e.g., 90 kB).
-#CONFIG_NO_STDOUT_DEBUG=y
+CONFIG_NO_STDOUT_DEBUG=y
 
 # Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save
 # 35-50 kB in code size.
@@ -418,13 +418,13 @@ CONFIG_BACKEND=file
 #CONFIG_NO_LOAD_DYNAMIC_EAP=y
 
 # IEEE Std 802.11r-2008 (Fast BSS Transition) for station mode
-CONFIG_IEEE80211R=y
+#CONFIG_IEEE80211R=y
 
 # Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt)
-CONFIG_DEBUG_FILE=y
+#CONFIG_DEBUG_FILE=y
 
 # Send debug messages to syslog instead of stdout
-CONFIG_DEBUG_SYSLOG=y
+#CONFIG_DEBUG_SYSLOG=y
 # Set syslog facility for debug messages
 #CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON
 
@@ -500,10 +500,10 @@ CONFIG_DEBUG_SYSLOG=y
 #CONFIG_GETRANDOM=y
 
 # IEEE 802.11ac (Very High Throughput) support (mainly for AP mode)
-CONFIG_IEEE80211AC=y
+#CONFIG_IEEE80211AC=y
 
 # IEEE 802.11ax HE support (mainly for AP mode)
-CONFIG_IEEE80211AX=y
+#CONFIG_IEEE80211AX=y
 
 # IEEE 802.11be EHT support (mainly for AP mode)
 # CONFIG_IEEE80211AX is mandatory for setting CONFIG_IEEE80211BE.
@@ -520,10 +520,10 @@ CONFIG_IEEE80211AX=y
 # This can be used to enable functionality to improve interworking with
 # external networks (GAS/ANQP to learn more about the networks and network
 # selection based on available credentials).
-CONFIG_INTERWORKING=y
+#CONFIG_INTERWORKING=y
 
 # Hotspot 2.0
-CONFIG_HS20=y
+#CONFIG_HS20=y
 
 # Enable interface matching in wpa_supplicant
 #CONFIG_MATCH_IFACE=y
@@ -544,12 +544,12 @@ CONFIG_HS20=y
 #CONFIG_P2P=y
 
 # Enable TDLS support
-CONFIG_TDLS=y
+#CONFIG_TDLS=y
 
 # Wi-Fi Display
 # This can be used to enable Wi-Fi Display extensions for P2P using an external
 # program to control the additional information exchanges in the messages.
-CONFIG_WIFI_DISPLAY=y
+#CONFIG_WIFI_DISPLAY=y
 
 # Autoscan
 # This can be used to enable automatic scan support in wpa_supplicant.
@@ -617,7 +617,7 @@ CONFIG_WIFI_DISPLAY=y
 # Support RSN on IBSS networks
 # This is needed to be able to use mode=1 network profile with proto=RSN and
 # key_mgmt=WPA-PSK (i.e., full key management instead of WPA-None).
-CONFIG_IBSS_RSN=y
+#CONFIG_IBSS_RSN=y
 
 # External PMKSA cache control
 # This can be used to enable control interface commands that allow the current
@@ -639,12 +639,12 @@ CONFIG_BGSCAN_SIMPLE=y
 
 # Opportunistic Wireless Encryption (OWE)
 # Experimental implementation of draft-harkins-owe-07.txt
-#CONFIG_OWE=y
+CONFIG_OWE=y
 
 # Device Provisioning Protocol (DPP) (also known as Wi-Fi Easy Connect)
-CONFIG_DPP=y
+#CONFIG_DPP=y
 # DPP version 2 support
-CONFIG_DPP2=y
+#CONFIG_DPP2=y
 # DPP version 3 support (experimental and still changing; do not enable for
 # production use)
 #CONFIG_DPP3=y