From 9b1fe4338b35aeab7f1573d6a2265bccbebb35c6 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Thu, 28 Feb 2019 16:00:26 -0500
Subject: [PATCH] reuse_address for ipv6 acceptor

---
 libi2pd/NTCP2.cpp       | 9 +++++----
 libi2pd/NTCPSession.cpp | 1 +
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/libi2pd/NTCP2.cpp b/libi2pd/NTCP2.cpp
index 2c84f9f6..c571e0f0 100644
--- a/libi2pd/NTCP2.cpp
+++ b/libi2pd/NTCP2.cpp
@@ -935,7 +935,7 @@ namespace transport
 			htobe16buf (buf + 1, len); // size
 			len += 3; 	
 			totalLen += len;		
-			encryptBufs.push_back (std::make_pair (buf, len));
+			encryptBufs.push_back ( {buf, len} );
 			if (&it == &msgs.front ()) // first message
 			{
 				// allocate two bytes for length
@@ -949,7 +949,7 @@ namespace transport
 				auto paddingLen = CreatePaddingBlock (totalLen, buf + len, it->maxLen - it->len - 16);
 				if (paddingLen)
 				{
-					encryptBufs.push_back (std::make_pair (buf + len, paddingLen));
+					encryptBufs.push_back ( {buf + len, paddingLen} );
 					len += paddingLen;
 					totalLen += paddingLen;
 				}
@@ -969,7 +969,7 @@ namespace transport
 			auto paddingLen = CreatePaddingBlock (totalLen, m_NextSendBuffer, 287 - 16);
 			// and padding block to encrypt and send
 			if (paddingLen)
-				encryptBufs.push_back (std::make_pair (m_NextSendBuffer, paddingLen));			
+				encryptBufs.push_back ( {m_NextSendBuffer, paddingLen} );			
 			bufs.push_back (boost::asio::buffer (m_NextSendBuffer, paddingLen + 16));
 			macBuf = m_NextSendBuffer + paddingLen;
 			totalLen += paddingLen;		
@@ -1001,7 +1001,7 @@ namespace transport
 		// encrypt
 		uint8_t nonce[12];
 		CreateNonce (m_SendSequenceNumber, nonce); m_SendSequenceNumber++;
-		i2p::crypto::AEADChaCha20Poly1305Encrypt ({std::make_pair (m_NextSendBuffer + 2, payloadLen)}, m_SendKey, nonce, m_NextSendBuffer + payloadLen + 2);	
+		i2p::crypto::AEADChaCha20Poly1305Encrypt ({ {m_NextSendBuffer + 2, payloadLen} }, m_SendKey, nonce, m_NextSendBuffer + payloadLen + 2);	
 		SetNextSentFrameLength (payloadLen + 16, m_NextSendBuffer);
 		// send
 		m_IsSending = true;	
@@ -1180,6 +1180,7 @@ namespace transport
 						{
 							m_NTCP2V6Acceptor->open (boost::asio::ip::tcp::v6());
 							m_NTCP2V6Acceptor->set_option (boost::asio::ip::v6_only (true));
+							m_NTCP2V6Acceptor->set_option (boost::asio::socket_base::reuse_address (true));
 							m_NTCP2V6Acceptor->bind (boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v6(), address->port));
 							m_NTCP2V6Acceptor->listen ();
 
diff --git a/libi2pd/NTCPSession.cpp b/libi2pd/NTCPSession.cpp
index e9de08e2..8be55466 100644
--- a/libi2pd/NTCPSession.cpp
+++ b/libi2pd/NTCPSession.cpp
@@ -843,6 +843,7 @@ namespace transport
 							{
 								m_NTCPV6Acceptor->open (boost::asio::ip::tcp::v6());
 								m_NTCPV6Acceptor->set_option (boost::asio::ip::v6_only (true));
+								m_NTCPV6Acceptor->set_option (boost::asio::socket_base::reuse_address (true));
 								m_NTCPV6Acceptor->bind (boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v6(), address->port));
 								m_NTCPV6Acceptor->listen ();