diff --git a/SOCKS.cpp b/SOCKS.cpp
index e9c483c4..03b60f52 100644
--- a/SOCKS.cpp
+++ b/SOCKS.cpp
@@ -4,17 +4,12 @@
 #include "Destination.h"
 #include "ClientContext.h"
 #include "I2PEndian.h"
-#include <cstring>
 #include <cassert>
-#include <vector>
 
 namespace i2p
 {
 namespace proxy
 {
-	const uint8_t socks_leaseset_timeout = 10;
-	const uint8_t socks_timeout = 60;
-
 	void SOCKSHandler::AsyncSockRead()
 	{
 		LogPrint(eLogDebug,"--- SOCKS async sock read");
@@ -129,10 +124,6 @@ namespace proxy
                }
        }
 
-	const size_t socks_hostname_size = 1024;
-	const size_t socks_ident_size = 1024;
-	const size_t destb32_len = 52;
-
 	std::size_t SOCKSHandler::HandleData(uint8_t *sock_buff, std::size_t len)
 	{
 		assert(len); // This should always be called with a least a byte left to parse
@@ -228,7 +219,7 @@ namespace proxy
 						m_need_more = false;
 						return rv;
 					}
-					if (m_destination.size() > HOST_NAME_MAX) {
+					if (m_destination.size() > max_socks_hostname_size) {
 						LogPrint(eLogError,"--- SOCKS4a destination is too large ");
 						SocksRequestFailed();
 						return 0;
diff --git a/SOCKS.h b/SOCKS.h
index e9b69f3b..e0cae1a4 100644
--- a/SOCKS.h
+++ b/SOCKS.h
@@ -1,33 +1,20 @@
-#ifndef SOCKS4A_H__
-#define SOCKS4A_H__
+#ifndef SOCKS_H__
+#define SOCKS_H__
 
-#include <climits>
 #include <memory>
+#include <vector>
 #include <boost/asio.hpp>
 #include "Identity.h"
 #include "Streaming.h"
 #include "I2PTunnel.h"
 
-#ifdef MAC_OSX
- /*
- *  - MAXHOSTNAMELEN from <sys/param.h>
- *    on MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11,
- *    IRIX 6.5, OSF/1 5.1, Interix 3.5, Haiku,
- *  - MAXHOSTNAMELEN from <netdb.h>
- *    on Solaris 10, Cygwin, BeOS,
- *  - 256 on mingw.
- *
- * */
-#include <sys/param.h>
-#define HOST_NAME_MAX MAXHOSTNAMELEN
-#endif
-
 namespace i2p
 {
 namespace proxy
 {
 
 	const size_t socks_buffer_size = 8192;
+	const size_t max_socks_hostname_size = 255; // Limit for socks5 and bad idea to traverse
 
 	class SOCKSServer;
 	class SOCKSHandler {
@@ -128,7 +115,7 @@ namespace proxy
 			SOCKSHandler(SOCKSServer * parent, boost::asio::ip::tcp::socket * sock) : 
 				m_parent(parent), m_sock(sock), m_stream(nullptr), m_state(GET_VERSION),
 				m_authchosen(0xff), m_addrtype(0x01), m_error(0x01)
-				{ AsyncSockRead(); m_destination.reserve(HOST_NAME_MAX+1); }
+				{ AsyncSockRead(); m_destination.reserve(max_socks_hostname_size+1); }
 
 			~SOCKSHandler() { CloseSock(); CloseStream(); }
 	};