From ab948839b543ecfe9c6b4c6c7725bdf726212715 Mon Sep 17 00:00:00 2001
From: Cytown <cytown@gmail.com>
Date: Tue, 10 Mar 2026 12:37:20 +0800
Subject: [PATCH] fix for file leak

---
 pkg/logger/logger.go | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/pkg/logger/logger.go b/pkg/logger/logger.go
index c292e68ee..aa99e1f6d 100644
--- a/pkg/logger/logger.go
+++ b/pkg/logger/logger.go
@@ -33,6 +33,7 @@ var (
 	currentLevel = INFO
 	logger       zerolog.Logger
 	fileLogger   zerolog.Logger
+	logFile      *os.File
 	once         sync.Once
 	mu           sync.RWMutex
 )
@@ -72,18 +73,29 @@ func EnableFileLogging(filePath string) error {
 		return fmt.Errorf("failed to create log directory: %w", err)
 	}
 
-	file, err := os.OpenFile(filePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
+	newFile, err := os.OpenFile(filePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
 	if err != nil {
 		return fmt.Errorf("failed to open log file: %w", err)
 	}
 
-	fileLogger = zerolog.New(file).With().Timestamp().Caller().Logger()
+	// Close old file if exists
+	if logFile != nil {
+		logFile.Close()
+	}
+
+	logFile = newFile
+	fileLogger = zerolog.New(logFile).With().Timestamp().Caller().Logger()
 	return nil
 }
 
 func DisableFileLogging() {
 	mu.Lock()
 	defer mu.Unlock()
+
+	if logFile != nil {
+		logFile.Close()
+		logFile = nil
+	}
 	fileLogger = zerolog.Logger{}
 }