From cb413875da2f8da9a8b2b7fef828dc61f3542706 2022-06-08 22:17:24
From: Dennis Fink <dennis.fink@c3l.lu>
Date: 2022-06-08 22:17:24
Subject: [PATCH] Use shellvariable EUID to check if we are root

---

diff --git a/flashEMMC.sh b/flashEMMC.sh
index b3bd6dad654ca952e4d8b3323c1c759508ac3323..c845eea530ffd13ca72c3cbaca39b9213667d5be 100755
--- a/flashEMMC.sh
+++ b/flashEMMC.sh
@@ -7,7 +7,7 @@ HASH_LINK=https://de3.mirror.archlinuxarm.org/os/
 
 
 checkRoot() {
-	[ `id -u` -eq 0 ] || { echo "Run script (as root) or (with sudo)"; exit 1; }
+	[[ "$EUID" -eq 0 ]] || { echo "Run script (as root) or (with sudo)"; exit 1; }
 }
 
 diskInfo() {