[Vtun-Commit] CVS: The file 'vtun/netlib.c' has been modified.

[Bishop <mtbishop>]

The following file was modified in vtun:

Name            Old version     New version     Comment
----            -----------     -----------     -------
netlib.c        1.11.2.2        1.11.2.2.4.1    

The accompanying log:

Initial check-in of Delayed UDP (Nat Hack) feature for working with
unpleasant NATs, submitted by Dragos Vingarzan (rfe2636157)


The diff of the modified file(s):

--- netlib.c	7 Jan 2008 22:35:56 -0000	1.11.2.2
+++ netlib.c	3 Mar 2009 04:15:27 -0000	1.11.2.2.4.1
@@ -138,6 +138,7 @@
      return addr.sin_addr.s_addr;
 }
 
+int is_rmt_fd_connected=1; 
 /* 
  * Establish UDP session with host connected to fd(socket).
  * Returns connected UDP socket or -1 on error.
@@ -190,10 +191,16 @@
      }
 
      saddr.sin_port = port;
+     if (VTUN_USE_NAT_HACK(host))
+     	is_rmt_fd_connected=0;
+	else {
      if( connect(s,(struct sockaddr *)&saddr,sizeof(saddr)) ){
         vtun_syslog(LOG_ERR,"Can't connect socket");
         return -1;
      }
+     is_rmt_fd_connected=1;
+	}
+     
      host->sopt.rport = htons(port);
 
      /* Close TCP socket and replace with UDP socket */