3 files changed, 33 insertions, 0 deletions
diff --git a/src/network/core/config.h b/src/network/core/config.h
index 63b54f7ce..93145e426 100644
--- a/src/network/core/config.h
+++ b/src/network/core/config.h
@@ -17,6 +17,7 @@
 enum {
 	NETWORK_MASTER_SERVER_PORT    = 3978, ///< The default port of the master server (UDP)
 	NETWORK_DEFAULT_PORT          = 3979, ///< The default port of the game server (TCP & UDP)
+	NETWORK_DEFAULT_DEBUGLOG_PORT = 3982, ///< The default port debug-log is sent too (TCP)
 
 	SEND_MTU                      = 1460, ///< Number of bytes we can pack in a single packet
 
diff --git a/src/network/network.cpp b/src/network/network.cpp
index 76a29f3af..1ea36b50e 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -1317,6 +1317,37 @@ static void NetworkGenerateUniqueId(void)
 	snprintf(_network_unique_id, sizeof(_network_unique_id), "%s", hex_output);
 }
 
+void NetworkStartDebugLog(const char *hostname, uint16 port)
+{
+	extern SOCKET _debug_socket;  // Comes from debug.c
+	SOCKET s;
+	struct sockaddr_in sin;
+
+	DEBUG(net, 0, "Redirecting DEBUG() to %s:%d", hostname, port);
+
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (s == INVALID_SOCKET) {
+		DEBUG(net, 0, "Failed to open socket for redirection DEBUG()");
+		return;
+	}
+
+	if (!SetNoDelay(s)) DEBUG(net, 1, "Setting TCP_NODELAY failed");
+
+	sin.sin_family = AF_INET;
+	sin.sin_addr.s_addr = NetworkResolveHost(hostname);
+	sin.sin_port = htons(port);
+
+	if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) != 0) {
+		DEBUG(net, 0, "Failed to redirection DEBUG() to %s:%d", hostname, port);
+		return;
+	}
+
+	if (!SetNonBlocking(s)) DEBUG(net, 0, "Setting non-blocking mode failed");
+	_debug_socket = s;
+
+	DEBUG(net, 0, "DEBUG() is now redirected");
+}
+
 /** This tries to launch the network for a given OS */
 void NetworkStartUp(void)
 {
diff --git a/src/network/network.h b/src/network/network.h
index 3f4182a92..d5306af30 100644
--- a/src/network/network.h
+++ b/src/network/network.h
@@ -166,6 +166,7 @@ bool NetworkChangeCompanyPassword(byte argc, char *argv[]);
 void NetworkPopulateCompanyInfo(void);
 void UpdateNetworkGameWindow(bool unselect);
 void CheckMinPlayers(void);
+void NetworkStartDebugLog(const char *hostname, uint16 port);
 
 void NetworkStartUp(void);
 void NetworkUDPCloseAll();