From eebd6500f3c866d407ec8b963855d39aec5ab026 Mon Sep 17 00:00:00 2001
From: liangzy <liangzy@gaore.com>
Date: Mon, 4 May 2020 11:11:11 +0800
Subject: [PATCH] fix hardward addr bug

---
 logs/es/es.go  | 2 +-
 logs/es/sys.go | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/logs/es/es.go b/logs/es/es.go
index a5e2ceb..d017282 100644
--- a/logs/es/es.go
+++ b/logs/es/es.go
@@ -80,7 +80,7 @@ func (el *esLogger) WriteMsg(when time.Time, msg string, level int, lable string
 	vals["hostname"] = GetHostname()
 	vals["working_idr"] = Getwd()
 	vals["home_dir"] = GetUserHomename()
-	vals["hardware_addr"] = GetCurrentInterface().HardwareAddr
+	vals["hardware_addr"] = GetCurrentInterfaceHardwareAddr()
 	vals["client_addrs"] = GetCurrentInterfaceAddrs()
 
 	if el.IndexName == "" {
diff --git a/logs/es/sys.go b/logs/es/sys.go
index ddd4eec..0d4441e 100644
--- a/logs/es/sys.go
+++ b/logs/es/sys.go
@@ -15,6 +15,13 @@ func GetCurrentInterface() *net.Interface {
 	return nil
 }
 
+func GetCurrentInterfaceHardwareAddr() string {
+	if inter := GetCurrentInterface(); inter != nil {
+		return fmt.Sprintf("%s", inter.HardwareAddr)
+	}
+	return ""
+}
+
 func GetCurrentInterfaceAddrs() string {
 	if inter := GetCurrentInterface(); inter != nil {
 		if addrs, err := inter.Addrs(); err == nil {