From 83240a5bc4fe2f215bf6e2fec40a019dfcc429a2 Mon Sep 17 00:00:00 2001
From: Thomas <thomas@nappez.com>
Date: Sun, 6 Jul 2025 13:07:31 +0200
Subject: [PATCH] Added a check not to backup the root directory

---
 restic-auto/restic-auto | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/restic-auto/restic-auto b/restic-auto/restic-auto
index 2061e90..27f94b9 100755
--- a/restic-auto/restic-auto
+++ b/restic-auto/restic-auto
@@ -3,7 +3,10 @@
 # Backup one directory
 function backup_dir {
 	# Check if the dir to backup is mounted as a subdirectory of /root inside this container
-	if [ -d "/root_fs$1" ]; then
+	if [ "$1" = "" ]; then
+		echo "[ERROR] Cannot backup the root directory. Have you correctly configured the volumes to backup for this container ?"
+		return -1
+	elif [ -d "/root_fs$1" ]; then
 		restic backup $RESTIC_BACKUP_FLAGS /root_fs$1
 		return $?
 	else