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

@@ -26,10 +26,10 @@
 # replacement for WEXT and its use allows wpa_supplicant to properly control
 # the driver to improve existing functionality like roaming and to support new
 # functionality.
-CONFIG_DRIVER_WEXT=y
+#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
@@ -91,7 +91,7 @@ CC=arm-uclinuxfdpiceabi-gcc
 
 # Enable IEEE 802.1X Supplicant (automatically included if any EAP method or
 # MACsec is included)
-#CONFIG_IEEE8021X_EAPOL=y
+CONFIG_IEEE8021X_EAPOL=y
 
 # EAP-MD5
 #CONFIG_EAP_MD5=y
@@ -100,16 +100,16 @@ CC=arm-uclinuxfdpiceabi-gcc
 #CONFIG_EAP_MSCHAPV2=y
 
 # EAP-TLS
-#CONFIG_EAP_TLS=y
+CONFIG_EAP_TLS=y
 # Enable EAP-TLSv1.3 support by default (currently disabled unless explicitly
 # enabled in network configuration)
 #CONFIG_EAP_TLSV1_3=y
 
 # EAL-PEAP
-#CONFIG_EAP_PEAP=y
+CONFIG_EAP_PEAP=y
 
 # EAP-TTLS
-#CONFIG_EAP_TTLS=y
+CONFIG_EAP_TTLS=y
 
 # EAP-FAST
 #CONFIG_EAP_FAST=y
@@ -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.
@@ -255,7 +255,7 @@ CONFIG_CTRL_IFACE=y
 #CONFIG_NO_WPA_PASSPHRASE=y
 
 # Simultaneous Authentication of Equals (SAE), WPA3-Personal
-#CONFIG_SAE=y
+CONFIG_SAE=y
 
 # SAE Public Key, WPA3-Personal
 #CONFIG_SAE_PK=y
@@ -639,7 +639,7 @@ 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