#Copyright (c) 2016, The Linux Foundation. All rights reserved.
#
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#modification, are permitted provided that the following conditions are
#met:
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#      notice, this list of conditions and the following disclaimer.
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#      disclaimer in the documentation and/or other materials provided
#      with the distribution.
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#      contributors may be used to endorse or promote products derived
#      from this software without specific prior written permission.
#
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# this file will be run by the comand "source" in scripts that shares these functions


FUNC_checkHELPERHasOnlyOneWlan ()
{
	if [ $(ssh $HELPER_ADDR "ifconfig | grep -c wlan") -gt 1 ]; then
		echo "====> ERROR:found more then one wlan device in HELPER device <========"			
		exit 1
	fi
}


FUNC_getHelperMacFromHelper ()
{
	FUNC_checkHELPERHasOnlyOneWlan

	local IFCONFIG_RESULT=$(ssh $HELPER_ADDR "ifconfig | grep wlan")
	echo $IFCONFIG_RESULT | cut -d" " -f5
}

FUNC_getHelperMacFromDUT ()
{
	hostapd_cli all_sta | grep "Selected interface" -A1 | grep "Selected" -v 
}