add

2019-10-25 21:17:47 +08:00 · 2019-10-25 21:17:47 +08:00 · 2fda6b845c
commit 2fda6b845c
parent f6e315ba37
1 changed files with 4 additions and 8 deletions
--- a/pingtunnel.go
+++ b/pingtunnel.go
@ -80,14 +80,10 @@ func recvICMP(conn icmp.PacketConn, recv chan<- *Packet) {
 		n, srcaddr, err := conn.ReadFrom(bytes)

 		if err != nil {
-			if neterr, ok := err.(*net.OpError); ok {
-				if neterr.Timeout() {
-					// Read timeout
-					continue
-				} else {
-					loggo.Error("Error read icmp message %s", err)
-					continue
-				}
+			nerr, ok := err.(net.Error)
+			if !ok || !nerr.Timeout() {
+				loggo.Error("Error read icmp message %s", err)
+				continue
 			}
 		}