From bab78d4ed84b2dd37c809c678d9824f80796a17a Mon Sep 17 00:00:00 2001
From: Antynea <anty_fab@hotmail.fr>
Date: Fri, 24 Sep 2021 12:24:15 +0200
Subject: [PATCH] Write-protect user data

* Write-protect user data
  * The script does not need write access to the data.
  Adds "ro" flags to provide protection against accidental writing.
---
 41_snapshots-btrfs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/41_snapshots-btrfs b/41_snapshots-btrfs
index f58f8f2..abf7be5 100755
--- a/41_snapshots-btrfs
+++ b/41_snapshots-btrfs
@@ -565,7 +565,7 @@ rm -f "$grub_directory/grub-btrfs.new"
 > "$grub_directory/grub-btrfs.new"
 # Create mount point then mounting
 [[ ! -d $gbgmp ]] && mkdir -p "$gbgmp"
-mount -o subvolid=5 /dev/disk/by-uuid/"$root_uuid" "$gbgmp/"
+mount -o ro,subvolid=5 /dev/disk/by-uuid/"$root_uuid" "$gbgmp/"
 trap "unmount_gbgmp" EXIT # unmounting mount point on EXIT signal
 # Count menuentries
 count_warning_menuentries=0