From af8ca83425e4a9952b909553e49cd3abb80b1337 Mon Sep 17 00:00:00 2001
From: "marco.locatelli@steamware.net" <marco.locatelli@steamware.net>
Date: Thu, 19 Mar 2026 15:50:04 +0100
Subject: [PATCH] commenti

---
 mariadb-backup/mariadb-backup-full.sh        | 1 +
 mariadb-backup/mariadb-backup-incremental.sh | 2 ++
 mariadb-backup/mariadb-backup-logic.sh       | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/mariadb-backup/mariadb-backup-full.sh b/mariadb-backup/mariadb-backup-full.sh
index 25b9326..0148c80 100644
--- a/mariadb-backup/mariadb-backup-full.sh
+++ b/mariadb-backup/mariadb-backup-full.sh
@@ -14,6 +14,7 @@ touch "$LOGFILE"
 chown root:root "$LOGFILE"
 chmod 600 "$LOGFILE"
 
+#verifico file lock per non sovrapporre backup
 (
   flock -n 9 || { echo "[$(date '+%F %T')] SKIP: another backup is running" >> "$LOGFILE"; exit 0; }
 
diff --git a/mariadb-backup/mariadb-backup-incremental.sh b/mariadb-backup/mariadb-backup-incremental.sh
index 617736e..332be54 100644
--- a/mariadb-backup/mariadb-backup-incremental.sh
+++ b/mariadb-backup/mariadb-backup-incremental.sh
@@ -11,10 +11,12 @@ TARGET="$BACKUP_BASE/${INC_PREFIX}${TIMESTAMP}"
 LOGFILE=/var/log/mariadb-backup.log
 LOCKFILE=/var/lock/mariadb-backup.lock
 
+# assicurati che il logfile esista e abbia permessi restrittivi
 touch "$LOGFILE"
 chown root:root "$LOGFILE"
 chmod 600 "$LOGFILE"
 
+#verifico file lock per non sovrapporre backup
 (
   flock -n 9 || { echo "[$(date '+%F %T')] SKIP: another backup is running" >> "$LOGFILE"; exit 0; }
 
diff --git a/mariadb-backup/mariadb-backup-logic.sh b/mariadb-backup/mariadb-backup-logic.sh
index 35e301e..b4e699f 100644
--- a/mariadb-backup/mariadb-backup-logic.sh
+++ b/mariadb-backup/mariadb-backup-logic.sh
@@ -8,7 +8,6 @@ PREFIX=backup-logic-
 TIMESTAMP=$(date +%Y%m%d-%H%M%S)
 TARGET="$BACKUP_BASE/${PREFIX}${TIMESTAMP}"
 DUMPFILE="$TARGET/all-dbs.sql"
-
 LOGFILE=/var/log/mariadb-backup.log
 LOCKFILE=/var/lock/mariadb-backup.lock
 
@@ -21,6 +20,7 @@ touch "$LOGFILE"
 chown root:root "$LOGFILE"
 chmod 600 "$LOGFILE"
 
+#verifico file lock per non sovrapporre backup
 (
   flock -n 9 || { echo "[$(date '+%F %T')] SKIP: another backup is running" >> "$LOGFILE"; exit 0; }