(svn r7821) -Fix: be more strict about the socket from where packets arrive. Do not accept requests about the game server on the master/client socket, do not accept master server acks on the client/server socket, etc.

src/network/core/udp.c

@@ -119,7 +119,7 @@ void NetworkUDPReceive(SOCKET udp)
 		p.next = NULL;
 
 		/* Handle the packet */
-		NetworkHandleUDPPacket(&p, &client_addr);
+		NetworkHandleUDPPacket(udp, &p, &client_addr);
 	}
 }
 

src/network/core/udp.h

@@ -17,10 +17,11 @@ void NetworkUDPReceive(SOCKET udp);
 
 /**
  * Function that is called for every received UDP packet.
+ * @param udp         the socket the packet is received on
  * @param packet      the received packet
  * @param client_addr the address of the sender of the packet
  */
-void NetworkHandleUDPPacket(Packet *p, struct sockaddr_in *client_addr);
+void NetworkHandleUDPPacket(SOCKET udp, Packet *p, struct sockaddr_in *client_addr);
 
 
 ///** Sending/receiving of (large) chuncks of UDP packets **////