#!/bin/sh

DAEMON=/usr/sbin/wpa_supplicant
CONFIG_FILE=/etc/wpa_supplicant.conf
INTERFACE=${WPA_IFACE:-}

# Check if dbus exists
if [ -n "$(which dbus-daemon 2>/dev/null)" ]; then
    DBUS_OPTION="-u"
else
    DBUS_OPTION=""
fi

# Detect wireless interface if not specified
if [ -z "$INTERFACE" ]; then
    if ifconfig -a wlan0 > /dev/null 2>&1; then
        INTERFACE=wlan0
    elif ifconfig -a mlan0 > /dev/null 2>&1; then
        INTERFACE=mlan0
    else
        echo "No wireless interface found"
        exit 1
    fi
fi

echo "Starting wpa_supplicant on interface $INTERFACE"

# Execute wpa_supplicant (systemd handles daemonization)
exec $DAEMON -qq -i $INTERFACE -c $CONFIG_FILE $DBUS_OPTION