check root

lgsm/functions/check_root.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# LinuxGSM check_root.sh module
+# Author: Daniel Gibbs
+# Contributors: http://linuxgsm.com/contrib
+# Website: https://linuxgsm.com
+# Description: Checks if the user tried to run the script as root.
+
+moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
+
+if [ "$(whoami)" == "root" ] && [ ! -f /.dockerenv ]; then
+	if [ "${commandname}" != "INSTALL" ]; then
+		fn_print_fail_nl "Do NOT run this script as root!"
+		if [ -d "${lgsmlogdir}" ]; then
+			fn_script_log_fatal "${selfname} attempted to run as root."
+		else
+			# Forces exit code is log does not yet exist.
+			exitcode=1
+		fi
+		core_exit.sh
+	fi
+fi