X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Froute.c;h=cec35cae13b37b51fbeb5d7596bdafc00815aa73;hb=0b8b23e0dd7219344543f135ca0aeba8a4a42d48;hp=c76046689352dbdf72700844ff77dad5bc22d34c;hpb=40c28589328a2aa96c2ce1419c5d90616c758b3d;p=tinc diff --git a/src/route.c b/src/route.c index c7604668..cec35cae 100644 --- a/src/route.c +++ b/src/route.c @@ -1,7 +1,7 @@ /* route.c -- routing Copyright (C) 2000-2005 Ivo Timmermans, - 2000-2010 Guus Sliepen + 2000-2012 Guus Sliepen 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 @@ -20,7 +20,6 @@ #include "system.h" -#include "splay_tree.h" #include "connection.h" #include "control_common.h" #include "ethernet.h" @@ -36,12 +35,12 @@ rmode_t routing_mode = RMODE_ROUTER; fmode_t forwarding_mode = FMODE_INTERNAL; -bool decrement_ttl = true; +bmode_t broadcast_mode = BMODE_MST; +bool decrement_ttl = false; bool directonly = false; bool priorityinheritance = false; int macexpire = 600; bool overwrite_mac = false; -bool broadcast = true; mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}}; bool pcap = false; @@ -187,15 +186,10 @@ static void swap_mac_addresses(vpn_packet_t *packet) { } static void age_subnets(int fd, short events, void *data) { - subnet_t *s; - connection_t *c; - splay_node_t *node, *next, *node2; bool left = false; time_t now = time(NULL); - for(node = myself->subnet_tree->head; node; node = next) { - next = node->next; - s = node->data; + for splay_each(subnet_t, s, myself->subnet_tree) { if(s->expires && s->expires < now) { if(debug_level >= DEBUG_TRAFFIC) { char netstr[MAXNETSTR]; @@ -203,11 +197,9 @@ static void age_subnets(int fd, short events, void *data) { logger(DEBUG_TRAFFIC, LOG_INFO, "Subnet %s expired", netstr); } - for(node2 = connection_tree->head; node2; node2 = node2->next) { - c = node2->data; + for list_each(connection_t, c, connection_list) if(c->status.active) send_del_subnet(c, s); - } subnet_del(myself, s); } else { @@ -221,11 +213,7 @@ static void age_subnets(int fd, short events, void *data) { } static void learn_mac(mac_t *address) { - subnet_t *subnet; - splay_node_t *node; - connection_t *c; - - subnet = lookup_subnet_mac(myself, address); + subnet_t *subnet = lookup_subnet_mac(myself, address); /* If we don't know this MAC address yet, store it */ @@ -244,11 +232,9 @@ static void learn_mac(mac_t *address) { /* And tell all other tinc daemons it's our MAC */ - for(node = connection_tree->head; node; node = node->next) { - c = node->data; + for list_each(connection_t, c, connection_list) if(c->status.active) send_add_subnet(c, subnet); - } if(!timeout_initialized(&age_subnets_event)) timeout_set(&age_subnets_event, age_subnets, NULL); @@ -447,7 +433,7 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) { if(!checklength(source, packet, ether_size + ip_size)) return; - if(broadcast && (((packet->data[30] & 0xf0) == 0xe0) || ( + if(broadcast_mode && (((packet->data[30] & 0xf0) == 0xe0) || ( packet->data[30] == 255 && packet->data[31] == 255 && packet->data[32] == 255 && @@ -744,7 +730,7 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) { return; } - if(broadcast && packet->data[38] == 255) + if(broadcast_mode && packet->data[38] == 255) broadcast_packet(source, packet); else route_ipv6_unicast(source, packet); @@ -834,8 +820,7 @@ static void route_mac(node_t *source, vpn_packet_t *packet) { subnet = lookup_subnet_mac(NULL, &dest); if(!subnet) { - if(broadcast) - broadcast_packet(source, packet); + broadcast_packet(source, packet); return; } @@ -879,8 +864,8 @@ static void route_mac(node_t *source, vpn_packet_t *packet) { static void send_pcap(vpn_packet_t *packet) { pcap = false; - for(splay_node_t *node = connection_tree->head; node; node = node->next) { - connection_t *c = node->data; + + for list_each(connection_t, c, connection_list) { if(!c->status.pcap) continue;