From ba2fe23e60c4e12906e125d45f5548a8f83f99ef Mon Sep 17 00:00:00 2001
From: Nicky <none@none>
Date: Sat, 10 Aug 2013 22:45:28 +0200
Subject: [PATCH] Print whatever nameserver ares did decide to use into logs.

---
 indra/llmessage/llares.cpp | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/indra/llmessage/llares.cpp b/indra/llmessage/llares.cpp
index 7f74247a13..427d046e5c 100755
--- a/indra/llmessage/llares.cpp
+++ b/indra/llmessage/llares.cpp
@@ -108,6 +108,43 @@ LLAres::LLAres() :
 		return;
 	}
 
+// <FS:ND> Write nameserver info to logs. Need at least ares 1.10.o for ares_inet_ntop
+#if (ARES_VERSION >= 0x010A00)
+	ares_addr_node *pServer(0);
+	if( ARES_SUCCESS == ares_get_servers( chan_, &pServer ) && pServer )
+	{
+		ares_addr_node *pCur( pServer );
+		while( pCur )
+		{
+			std::stringstream strm;
+			char aBuffer[ INET6_ADDRSTRLEN +1 ] = {0};
+			
+			switch( pCur->family )
+			{
+				case(  AF_INET ):
+				{
+					ares_inet_ntop( pCur->family, &pCur->addr.addr4, aBuffer, INET6_ADDRSTRLEN );
+					strm << "IPv4 nameserver " << aBuffer;
+					break;
+				}
+				case(  AF_INET6 ):
+				{
+					ares_inet_ntop( pCur->family, &pCur->addr.addr6, aBuffer, INET6_ADDRSTRLEN );
+					strm << "IPv6 nameserver " << aBuffer;
+					break;
+				}
+				default:
+					strm << "Unknown protocol " << pCur->family;
+			}
+			
+			llinfos << strm.str() << llendl;
+			pCur = pCur->next;
+		}
+		ares_free_data( pServer );
+	}
+#endif
+// </FS:ND>
+
 	mListener = boost::shared_ptr< LLAresListener >(new LLAresListener(this));
 
 	mInitSuccess = true;