X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=9799feabdf73952f3dc709434210f6014dee31d4;hp=ea4bbcfce218c5e9d1b2fd3908eb4d0ccb2a6e67;hb=66e702d90d83977dc089736d7e4146330bc5df28;hpb=178e52f76ef4ba40748c13ea7e518837394d6dbc

diff --git a/src/net.c b/src/net.c
index ea4bbcfc..9799feab 100644
--- a/src/net.c
+++ b/src/net.c
@@ -1,7 +1,7 @@
 /*
     net.c -- most of the network code
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2011 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
 		  2011      Loïc Grenié <loic.grenie@gmail.com>
 
@@ -75,7 +75,7 @@ static void purge(void) {
 			for(snode = n->subnet_tree->head; snode; snode = snext) {
 				snext = snode->next;
 				s = snode->data;
-				send_del_subnet(broadcast, s);
+				send_del_subnet(everyone, s);
 				if(!strictsubnets)
 					subnet_del(n, s);
 			}
@@ -84,7 +84,7 @@ static void purge(void) {
 				enext = enode->next;
 				e = enode->data;
 				if(!tunnelserver)
-					send_del_edge(broadcast, e);
+					send_del_edge(everyone, e);
 				edge_del(e);
 			}
 		}
@@ -183,7 +183,7 @@ void terminate_connection(connection_t *c, bool report) {
 
 	if(c->edge) {
 		if(report && !tunnelserver)
-			send_del_edge(broadcast, c->edge);
+			send_del_edge(everyone, c->edge);
 
 		edge_del(c->edge);
 
@@ -198,24 +198,20 @@ void terminate_connection(connection_t *c, bool report) {
 			e = lookup_edge(c->node, myself);
 			if(e) {
 				if(!tunnelserver)
-					send_del_edge(broadcast, e);
+					send_del_edge(everyone, e);
 				edge_del(e);
 			}
 		}
 	}
 
+	free_connection_partially(c);
+
 	/* Check if this was our outgoing connection */
 
 	if(c->outgoing) {
-		retry_outgoing(c->outgoing);
-		c->outgoing = NULL;
+		c->status.remove = false;
+		do_outgoing_connection(c);	
 	}
-
-	free(c->outbuf);
-	c->outbuf = NULL;
-	c->outbuflen = 0;
-	c->outbufsize = 0;
-	c->outbufstart = 0;
 }
 
 /*
@@ -238,7 +234,7 @@ static void check_dead_connections(void) {
 			if(c->status.active) {
 				if(c->status.pinged) {
 					ifdebug(CONNECTIONS) logger(LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds",
-							   c->name, c->hostname, now - c->last_ping_time);
+							   c->name, c->hostname, (long)now - c->last_ping_time);
 					c->status.timeout = true;
 					terminate_connection(c, true);
 				} else if(c->last_ping_time + pinginterval <= now) {
@@ -267,7 +263,7 @@ static void check_dead_connections(void) {
 			if(c->status.active) {
 				ifdebug(CONNECTIONS) logger(LOG_INFO,
 						"%s (%s) could not flush for %ld seconds (%d bytes remaining)",
-						c->name, c->hostname, now - c->last_flushed_time, c->outbuflen);
+						c->name, c->hostname, (long)now - c->last_flushed_time, c->outbuflen);
 				c->status.timeout = true;
 				terminate_connection(c, true);
 			}
@@ -290,9 +286,11 @@ static void check_network_activity(fd_set * readset, fd_set * writeset) {
 	/* check input from kernel */
 	if(device_fd >= 0 && FD_ISSET(device_fd, readset)) {
 		if(devops.read(&packet)) {
-			errors = 0;
-			packet.priority = 0;
-			route(myself, &packet);
+			if(packet.len) {
+				errors = 0;
+				packet.priority = 0;
+				route(myself, &packet);
+			}
 		} else {
 			usleep(errors * 50000);
 			errors++;
@@ -343,7 +341,7 @@ static void check_network_activity(fd_set * readset, fd_set * writeset) {
 
 	for(i = 0; i < listen_sockets; i++) {
 		if(FD_ISSET(listen_socket[i].udp, readset))
-			handle_incoming_vpn_data(listen_socket[i].udp);
+			handle_incoming_vpn_data(i);
 
 		if(FD_ISSET(listen_socket[i].tcp, readset))
 			handle_new_meta_connection(listen_socket[i].tcp);
@@ -576,14 +574,14 @@ int main_loop(void) {
 					next = node->next;
 					subnet = node->data;
 					if(subnet->expires == 1) {
-						send_del_subnet(broadcast, subnet);
+						send_del_subnet(everyone, subnet);
 						if(subnet->owner->status.reachable)
 							subnet_update(subnet->owner, subnet, false);
 						subnet_del(subnet->owner, subnet);
 					} else if(subnet->expires == -1) {
 						subnet->expires = 0;
 					} else {
-						send_add_subnet(broadcast, subnet);
+						send_add_subnet(everyone, subnet);
 						if(subnet->owner->status.reachable)
 							subnet_update(subnet->owner, subnet, true);
 					}