fix: 非windows环境下经常找不到路由的问题

XinRoom · Mar 2, 2023 · 18b8620 · 18b8620
1 parent bd21ebd
commit 18b8620
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/port/syn/device.go b/core/port/syn/device.go
@@ -84,7 +84,7 @@ func GetRouterV4(dst net.IP) (srcIp net.IP, srcMac net.HardwareAddr, gw net.IP,
 				}
 			}
 		}
-		if err != nil {
+		if err != nil || srcMac == nil {
 			// 取第一个默认路由
 			gw, err = gateway.DiscoverGateway()
 			if err == nil {