From c0c34ed0b76f3da8ec1324532a40618f618c9359 Mon Sep 17 00:00:00 2001
From: Daniel Dolezal <40464775+daniel156161@users.noreply.github.com>
Date: Sat, 22 Aug 2020 01:48:32 +0200
Subject: [PATCH] Update pfsense-backup.sh

---
 pfsense-backup.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pfsense-backup.sh b/pfsense-backup.sh
index 2f8a061..95e720a 100755
--- a/pfsense-backup.sh
+++ b/pfsense-backup.sh
@@ -66,7 +66,10 @@ if [ $cron -eq 1 ]; then
   else
     do_backup
     if [ ! -z $keepfiles ]; then
-     ls -d -1tr $destination/*.xml | head -n -$keepfiles | xargs -d '\n' rm -f
+     remove=$(ls -d -1tr $destination/*.xml | tail -n +$keepfiles | head -n1)
+     if [ ! -z $remove ]; then
+      rm -f $(ls -d -1tr $destination/*.xml | tail -n -$keepfiles | head -n1)
+     fi
     fi
   fi
 else