From c80761b684e5d900e6f613322a353831b8f0aa15 Mon Sep 17 00:00:00 2001
From: subtly <subtly@users.noreply.github.com>
Date: Tue, 14 Apr 2015 17:51:11 -0400
Subject: [PATCH] Ignore interfaces which aren't UP.

---
 libp2p/Network.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libp2p/Network.cpp b/libp2p/Network.cpp
index 74bc8bd45..5702fbce7 100644
--- a/libp2p/Network.cpp
+++ b/libp2p/Network.cpp
@@ -84,7 +84,7 @@ std::set<bi::address> Network::getInterfaceAddresses()
 
 	for (auto ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next)
 	{
-		if (!ifa->ifa_addr || string(ifa->ifa_name) == "lo0")
+		if (!ifa->ifa_addr || string(ifa->ifa_name) == "lo0" || !(ifa->ifa_flags & IFF_UP))
 			continue;
 
 		if (ifa->ifa_addr->sa_family == AF_INET)