From d8fe8c9f61e76ea1fbb7d9482370f05f8bfa2e8f Mon Sep 17 00:00:00 2001
From: Haneef <298208+haneef95@users.noreply.github.com>
Date: Thu, 18 Nov 2021 00:50:04 +0000
Subject: [PATCH] Specify amount of backups to keep variable

---
 util/MsSql/backup-db.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/util/MsSql/backup-db.sh b/util/MsSql/backup-db.sh
index b0dbcec64..a749b4e1a 100644
--- a/util/MsSql/backup-db.sh
+++ b/util/MsSql/backup-db.sh
@@ -2,6 +2,7 @@
 BACKUP_INTERVAL=${BACKUP_INTERVAL:-next day}
 BACKUP_INTERVAL_FORMAT=${BACKUP_INTERVAL_FORMAT:-%Y-%m-%d 00:00:00}
 export BACKUP_DB_DIR=${BACKUP_DB_DIR:-'/etc/bitwarden/mssql/backups/'}
+BACKUP_DB_KEEP_MTIME=${BACKUP_DB_KEEP_MTIME:-'+32'}
 
 while true
 do
@@ -21,7 +22,7 @@ do
 
   # Delete backup files older than 30 days
   grep -B1 "BACKUP DATABASE successfully" /var/opt/mssql/log/errorlog | grep -q _${BACKUP_DB_FILENAME}.BAK &&
-  find $BACKUP_DB_DIR -mindepth 1 -type f -name '*.BAK' -mtime +32 -delete
+  find $BACKUP_DB_DIR -mindepth 1 -type f -name '*.BAK' -mtime $BACKUP_DB_KEEP_MTIME -delete
 
   # Common variables used in the next two if blocks.
   DATABASE=${DATABASE:-'vault'}