sh Bash：检查用户是否为root

Posted 2021-05-07

# OVERVIEW
#
# Check if the current user is root 
#
# USAGE
#
# if [ isRoot ]; then
#	echo "user is root"
# else
#	echo "not root"
#fi

isRoot() {
	if ["/usr/bin/id -u" -eq 0 ]; then
		return true
	fi

	return false
}