#! /bin/bash
. /usr/lib/network/network
. /usr/lib/network/8021x
. /usr/lib/network/wireless

AUTOWIFI="/usr/sbin/wpa_actiond"
ACTION_SCRIPT="/usr/bin/netcfg-wpa_actiond-action"

case $1 in
    help)
        echo "netcfg-wpa_actiond <interface>"
        echo "netcfg-wpa_actiond stop <interface>"
        exit
        ;;
    stop)
        [[ -z $2 ]] && echo "Please specify an interface to stop" && exit 1
        interface=$2
        [[ -f "$IFACE_DIR/$interface" ]] && source "$IFACE_DIR/$interface"
        stop_wpa $2
        kill $(cat "/var/run/wpa_actiond_${2}.pid")
        if [[ -n "$RFKILL" ]]; then 
            set_rf_state "$interface" disabled $RFKILL_NAME || exit $?
        fi
        exit
        ;;
    *)
        interface=$1; shift
        PIDFILE="/var/run/wpa_actiond_${interface}.pid"
        EXTRA_AUTOWIFI_OPTIONS="$*"
        ;;
esac

if [[ -z $interface ]]; then
    echo "No interface specified"
    exit 1
fi

# Load interface specific config
[[ -f "$IFACE_DIR/$interface" ]] && source "$IFACE_DIR/$interface"

if [[ -f "$CONN_DIR/interfaces/$interface" ]]; then
    netcfg -i $interface
fi

if [[ -n "$RFKILL" ]]; then # Enable radio if necessary
    enable_rf $interface $RFKILL $RFKILL_NAME || exit $?
fi

WPA_CONF="$(make_wpa_config_file $interface)"

for profile in $(list_profiles); do
    echo $profile
    (
    load_profile $profile

    [[ $CONNECTION != "wireless" ]] && exit 1
    [[ $INTERFACE != $interface ]] && exit 1
    # Exclude wpa-config, the wpa_conf is 'complete' and doesn't fit in this scheme
    [[ -z "$SECURITY" ]] && SECURITY="none"
    [[ $SECURITY == "wpa-config" ]] && exit 1 
    
    config=$(make_wpa_config)
    
    echo -e "network={ \n$config \nid_str=\"$profile\" \n}" >> $WPA_CONF
    )
done


[[ -z $WPA_DRIVER ]] && WPA_DRIVER="nl80211,wext"
WPA_OPTS="-W $WPA_OPTS"

# Kill any existing wpa_supplicant on this interface
stop_wpa "$interface"

if start_wpa $interface $WPA_CONF $WPA_DRIVER $WPA_OPTS; then
    if $AUTOWIFI -i ${interface} -P ${PIDFILE} -a ${ACTION_SCRIPT} ${EXTRA_AUTOWIFI_OPTIONS}; then
        exit 0
    fi
fi

exit 1