remaster/src/func/check_user

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#!/bin/bash
#remaster lib
[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
#check_user
function check_user() {
#check root
[ "`whoami`" == "root" ] || {
echo "### ERROR ### Remaster need ROOT permision!"
return 10
}
}
#this func is standalone executable
[ -n "$1" ] && {
check_user $@
}