From 544d2e84ac7e66a548e3dc6640e46bac9350b77b Mon Sep 17 00:00:00 2001
From: Antynea <anty_fab@hotmail.fr>
Date: Fri, 24 Sep 2021 12:12:43 +0200
Subject: [PATCH] Adds security if a false positive is detected

* Adds security if a false positive is detected:
  * if the command "grep -qs "$gbgmp" /proc/mounts;" returns a false positive.
  "rm -d" will return an error if the directory is not empty.
---
 41_snapshots-btrfs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/41_snapshots-btrfs b/41_snapshots-btrfs
index 6e31973..f58f8f2 100755
--- a/41_snapshots-btrfs
+++ b/41_snapshots-btrfs
@@ -155,7 +155,11 @@ if [[ -d "$gbgmp" ]]; then
             printf " Success\n" >&2;
         fi
     done
-    [[ "$wait" != true ]] && rm -r "$gbgmp" # If mount point is empty or unmounted, delete residual folder. 
+    if [[ "$wait" != true ]]; then
+        if ! rm -d "$gbgmp" >/dev/null 2>&1; then
+            printf "Unable to delete %s: Device or ressource is busy" "$gbgmp" >&2;
+        fi
+    fi
 fi
 }