From b64f7f0e51e127ae6b82a9f5187b2071b3f30635 Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Mon, 20 Dec 2021 12:29:46 +0800
Subject: [PATCH] tz (ticdc): fix timezone error (#3887) (#3909)

---
 pkg/util/tz.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/pkg/util/tz.go b/pkg/util/tz.go
index 726c08ee7e5..77d03e17306 100644
--- a/pkg/util/tz.go
+++ b/pkg/util/tz.go
@@ -14,11 +14,11 @@
 package util
 
 import (
-	"os"
 	"path/filepath"
 	"strings"
 	"time"
 
+	"github.com/pingcap/tidb/util/timeutil"
 	cerror "github.com/pingcap/tiflow/pkg/errors"
 )
 
@@ -57,9 +57,6 @@ func GetLocalTimezone() (*time.Location, error) {
 	if time.Local.String() != "Local" {
 		return time.Local, nil
 	}
-	str, err := os.Readlink("/etc/localtime")
-	if err != nil {
-		return nil, cerror.WrapError(cerror.ErrLoadTimezone, err)
-	}
+	str := timeutil.InferSystemTZ()
 	return getTimezoneFromZonefile(str)
 }