Module Docker: Check if SUDO_USER variable is defined

armbian · Jan 10, 2025 · 343887d · 343887d
1 parent 0140bc4
commit 343887d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/modules/software/module_docker.sh b/tools/modules/software/module_docker.sh
@@ -44,7 +44,7 @@ function module_docker() {
 					fi
 
 					groupadd docker 2>/dev/null || true
-					usermod -aG docker $SUDO_USER
+					[[ -n "${SUDO_USER}" ]] && usermod -aG docker "${SUDO_USER}"
 					systemctl enable docker.service > /dev/null 2>&1
 					systemctl enable containerd.service > /dev/null 2>&1
 					systemctl start docker.service > /dev/null 2>&1