X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=1e0bc50d8f9749d47cbd0ab7f32cedbd38d09c7f;hb=bc0a24ec810cb911610ae7aafa245e47d1268cd2;hp=66f8980afa96fde8d409c09137a50a258220ee88;hpb=42e01abd54bd36ee84a45a2b646cfa27034de8d1;p=tinc

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 66f8980a..1e0bc50d 100644
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -1,7 +1,7 @@
 /*
     protocol_misc.c -- handle the meta-protocol, miscellaneous functions
-    Copyright (C) 1999-2003 Ivo Timmermans <ivo@o2w.nl>,
-                  2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 1999-2005 Ivo Timmermans,
+                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol_misc.c,v 1.1.4.13 2003/07/24 12:08:16 guus Exp $
+    $Id$
 */
 
 #include "system.h"
@@ -31,6 +31,8 @@
 #include "protocol.h"
 #include "utils.h"
 
+int maxoutbufsize = 0;
+
 /* Status and error notification routines */
 
 bool send_status(connection_t *c, int statusno, const char *statusstring)
@@ -88,9 +90,7 @@ bool error_h(connection_t *c)
 	ifdebug(ERROR) logger(LOG_NOTICE, _("Error message from %s (%s): %d: %s"),
 			   c->name, c->hostname, err, errorstring);
 
-	terminate_connection(c, c->status.active);
-
-	return true;
+	return false;
 }
 
 bool send_termreq(connection_t *c)
@@ -104,9 +104,7 @@ bool termreq_h(connection_t *c)
 {
 	cp();
 
-	terminate_connection(c, c->status.active);
-
-	return true;
+	return false;
 }
 
 bool send_ping(connection_t *c)
@@ -114,7 +112,7 @@ bool send_ping(connection_t *c)
 	cp();
 
 	c->status.pinged = true;
-	c->last_ping_time = now;
+	c->last_ping_time = time(NULL);
 
 	return send_request(c, "%d", PING);
 }
@@ -153,12 +151,15 @@ bool send_tcppacket(connection_t *c, vpn_packet_t *packet)
 {
 	cp();
 
-	/* Evil hack. */
+	/* If there already is a lot of data in the outbuf buffer, discard this packet. */
+
+	if(c->outbuflen > maxoutbufsize)
+		return true;
 
 	if(!send_request(c, "%d %hd", PACKET, packet->len))
 		return false;
 
-	return send_meta(c, packet->data, packet->len);
+	return send_meta(c, (char *)packet->data, packet->len);
 }
 
 bool tcppacket_h(connection_t *c)