From: paladz <453256728@qq.com>
Date: Mon, 14 May 2018 06:05:50 +0000 (+0800)
Subject: get public ip ignore the ipv6
X-Git-Tag: v1.0.5-alpha~173^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=16013f0ecb08df9e7b3459495b42047999743478;p=bytom%2Fbytom-spv.git

get public ip ignore the ipv6
---

diff --git a/p2p/public_ip.go b/p2p/public_ip.go
index b8b96039..466641b0 100644
--- a/p2p/public_ip.go
+++ b/p2p/public_ip.go
@@ -57,7 +57,7 @@ func ipAddress(service string, done chan<- *IpResult) {
 	}
 
 	address := strings.TrimSpace(string(data))
-	if net.ParseIP(address) != nil {
+	if ip := net.ParseIP(address); ip != nil && ip.To4() != nil {
 		select {
 		case done <- &IpResult{true, address}:
 			return