Use a simple Random Early Drop algorithm in send_tcppacket().

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index b3ce766..3eb5644 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -1,7 +1,7 @@
 /*
     net_setup.c -- Setup.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2009 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
@@ -286,9 +286,6 @@ bool setup_myself(void)
        if(get_config_bool(lookup_config(myself->connection->config_tree, "TCPOnly"), &choice) && choice)
                myself->options |= OPTION_TCPONLY;
 
-       if(get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice)
-               myself->options |= OPTION_PMTU_DISCOVERY;
-
        if(myself->options & OPTION_TCPONLY)
                myself->options |= OPTION_INDIRECT;
 
@@ -309,6 +306,10 @@ bool setup_myself(void)
        } else
                routing_mode = RMODE_ROUTER;
 
+       if(routing_mode == RMODE_ROUTER)
+               if(!get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) || choice)
+                       myself->options |= OPTION_PMTU_DISCOVERY;
+
        get_config_bool(lookup_config(config_tree, "PriorityInheritance"), &priorityinheritance);
 
 #if !defined(SOL_IP) || !defined(IP_TOS)
@@ -437,7 +438,6 @@ bool setup_myself(void)
 
        myself->nexthop = myself;
        myself->via = myself;
-       myself->status.active = true;
        myself->status.reachable = true;
        node_add(myself);
 
@@ -502,7 +502,7 @@ bool setup_myself(void)
                        free(hostname);
                }
 
-               listen_socket[listen_sockets].sa.sa = *aip->ai_addr;
+               memcpy(&listen_socket[listen_sockets].sa, aip->ai_addr, aip->ai_addrlen);
                listen_sockets++;
        }
 
@@ -527,11 +527,11 @@ bool setup_network_connections(void)
 
        now = time(NULL);
 
+       init_events();
        init_connections();
        init_subnets();
        init_nodes();
        init_edges();
-       init_events();
        init_requests();
 
        if(get_config_int(lookup_config(config_tree, "PingInterval"), &pinginterval)) {
@@ -547,7 +547,7 @@ bool setup_network_connections(void)
                pingtimeout = pinginterval;
 
        if(!get_config_int(lookup_config(config_tree, "MaxOutputBufferSize"), &maxoutbufsize))
-               maxoutbufsize = 4 * MTU;
+               maxoutbufsize = 10 * MTU;
 
        if(!setup_myself())
                return false;
@@ -572,15 +572,16 @@ void close_network_connections(void)
        for(node = connection_tree->head; node; node = next) {
                next = node->next;
                c = node->data;
-
-               if(c->outgoing)
-                       free(c->outgoing->name), free(c->outgoing), c->outgoing = NULL;
+               c->outgoing = false;
                terminate_connection(c, false);
        }
 
+       list_delete_list(outgoing_list);
+
        if(myself && myself->connection) {
                subnet_update(myself, NULL, false);
                terminate_connection(myself->connection, false);
+               free_connection(myself->connection);
        }
 
        for(i = 0; i < listen_sockets; i++) {
@@ -595,14 +596,18 @@ void close_network_connections(void)
        envp[4] = NULL;
 
        exit_requests();
-       exit_events();
        exit_edges();
        exit_subnets();
        exit_nodes();
        exit_connections();
+       exit_events();
 
        execute_script("tinc-down", envp);
 
+       if(myport) free(myport);
+
+       EVP_CIPHER_CTX_cleanup(&packet_ctx);
+
        for(i = 0; i < 4; i++)
                free(envp[i]);