X-Git-Url: https://git.librecmc.org/?p=oweals%2Ftinc.git;a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=904ac3fd9999dede5c948e6c44440632034c55de;hp=6f7ab03b3fc7ae5549717be54457a2ec727286ca;hb=92afeec172f1f8a9f8b0bfdb94311bf0405433bb;hpb=6d08eb1614b59d5f86a43edda9db06fca72b76cd

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 6f7ab03..904ac3f 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) 1999-2005 Ivo Timmermans,
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 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
@@ -31,66 +31,6 @@
 
 int maxoutbufsize = 0;
 
-/* Status and error notification routines */
-
-bool send_status(connection_t *c, int statusno, const char *statusstring) {
-	if(!statusstring)
-		statusstring = "Status";
-
-	return send_request(c, "%d %d %s", STATUS, statusno, statusstring);
-}
-
-bool status_h(connection_t *c) {
-	int statusno;
-	char statusstring[MAX_STRING_SIZE];
-
-	if(sscanf(c->buffer, "%*d %d " MAX_STRING, &statusno, statusstring) != 2) {
-		logger(LOG_ERR, "Got bad %s from %s (%s)", "STATUS",
-			   c->name, c->hostname);
-		return false;
-	}
-
-	ifdebug(STATUS) logger(LOG_NOTICE, "Status message from %s (%s): %d: %s",
-			   c->name, c->hostname, statusno, statusstring);
-
-	return true;
-}
-
-bool send_error(connection_t *c, int err, const char *errstring) {
-	if(!errstring)
-		errstring = "Error";
-
-	return send_request(c, "%d %d %s", ERROR, err, errstring);
-}
-
-bool error_h(connection_t *c) {
-	int err;
-	char errorstring[MAX_STRING_SIZE];
-
-	if(sscanf(c->buffer, "%*d %d " MAX_STRING, &err, errorstring) != 2) {
-		logger(LOG_ERR, "Got bad %s from %s (%s)", "ERROR",
-			   c->name, c->hostname);
-		return false;
-	}
-
-	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;
-}
-
-bool send_termreq(connection_t *c) {
-	return send_request(c, "%d", TERMREQ);
-}
-
-bool termreq_h(connection_t *c) {
-	terminate_connection(c, c->status.active);
-
-	return true;
-}
-
 bool send_ping(connection_t *c) {
 	c->status.pinged = true;
 	c->last_ping_time = now;
@@ -109,10 +49,19 @@ bool send_pong(connection_t *c) {
 bool pong_h(connection_t *c) {
 	c->status.pinged = false;
 
-	/* Succesful connection, reset timeout if this is an outgoing connection. */
+	/* Successful connection, reset timeout if this is an outgoing connection. */
 
-	if(c->outgoing)
+	if(c->outgoing) {
 		c->outgoing->timeout = 0;
+		c->outgoing->cfg = NULL;
+
+		if(c->outgoing->ai) {
+			freeaddrinfo(c->outgoing->ai);
+		}
+
+		c->outgoing->ai = NULL;
+		c->outgoing->aip = NULL;
+	}
 
 	return true;
 }
@@ -121,23 +70,25 @@ bool pong_h(connection_t *c) {
 
 bool send_tcppacket(connection_t *c, const vpn_packet_t *packet) {
 	/* If there already is a lot of data in the outbuf buffer, discard this packet.
-           We use a very simple Random Early Drop algorithm. */
+	   We use a very simple Random Early Drop algorithm. */
 
-	if(2.0 * c->outbuflen / (float)maxoutbufsize - 1 > (float)rand()/(float)RAND_MAX)
+	if(2.0 * c->outbuflen / (float)maxoutbufsize - 1 > (float)rand() / (float)RAND_MAX) {
 		return true;
+	}
 
-	if(!send_request(c, "%d %hd", PACKET, packet->len))
+	if(!send_request(c, "%d %hd", PACKET, packet->len)) {
 		return false;
+	}
 
-	return send_meta(c, (char *)packet->data, packet->len);
+	return send_meta(c, (char *)packet->data, packet->len) && flush_meta(c);
 }
 
 bool tcppacket_h(connection_t *c) {
-	short int len;
+	length_t len;
 
-	if(sscanf(c->buffer, "%*d %hd", &len) != 1) {
+	if(sscanf(c->buffer, "%*d %hu", &len) != 1) {
 		logger(LOG_ERR, "Got bad %s from %s (%s)", "PACKET", c->name,
-			   c->hostname);
+		       c->hostname);
 		return false;
 	}