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No easy way to properly detect header files...
[tinc] / src / route.c
diff --git a/src/route.c b/src/route.c
index 89271ba..5823f37 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -1,7 +1,7 @@
 /*
     route.c -- routing
-    Copyright (C) 2000-2002 Ivo Timmermans <ivo@o2w.nl>,
-                  2000-2002 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 2000-2003 Ivo Timmermans <ivo@o2w.nl>,
+                  2000-2003 Guus Sliepen <guus@sliepen.eu.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
@@ -17,74 +17,45 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: route.c,v 1.1.2.56 2003/07/07 11:11:33 guus Exp $
+    $Id: route.c,v 1.1.2.63 2003/07/31 13:18:34 guus Exp $
 */
 
-#include "config.h"
+#include "system.h"
 
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#include <sys/socket.h>
-#include <netinet/in.h>
-#ifdef HAVE_NET_IF_H
-#include <net/if.h>
-#endif
 #ifdef HAVE_NET_ETHERNET_H
 #include <net/ethernet.h>
 #endif
-#ifdef HAVE_NETINET_IN_SYSTM_H
-#include <netinet/in_systm.h>
+#ifdef HAVE_NET_IF_ARP_H
+#include <net/if_arp.h>
 #endif
-#include <netinet/ip.h>
+#ifdef HAVE_NETINET_IP_ICMP_H
 #include <netinet/ip_icmp.h>
-#ifdef HAVE_NETINET_IP6_H
-#include <netinet/ip6.h>
+#endif
+#ifdef HAVE_NETINET_ICMP6_H
 #include <netinet/icmp6.h>
 #endif
+#ifdef HAVE_NETINET_IF_ETHER_H
 #include <netinet/if_ether.h>
-#include <utils.h>
-#include <xalloc.h>
-#include <string.h>
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
 #endif
 
-#include <avl_tree.h>
-
-#include "net.h"
+#include "avl_tree.h"
 #include "connection.h"
-#include "subnet.h"
-#include "route.h"
-#include "protocol.h"
 #include "device.h"
+#include "ethernet.h"
+#include "ipv4.h"
+#include "ipv6.h"
 #include "logger.h"
+#include "net.h"
+#include "protocol.h"
+#include "route.h"
+#include "subnet.h"
+#include "utils.h"
 
-#include "system.h"
-
-/* Missing definitions */
-
-#ifndef ETHER_ADDR_LEN
-#define ETHER_ADDR_LEN 6
-#endif
-
-#ifndef ICMP_DEST_UNREACH
-#define ICMP_DEST_UNREACH 3
-#endif
-
-#ifndef ICMP_NET_UNKNOWN
-#define ICMP_NET_UNKNOWN 6
-#endif
-
-#ifndef ICMP_NET_UNREACH
-#define ICMP_NET_UNREACH 0
-#endif
-
-int routing_mode = RMODE_ROUTER;
-int priorityinheritance = 0;
+rmode_t routing_mode = RMODE_ROUTER;
+bool priorityinheritance = false;
 int macexpire = 600;
-int overwrite_mac = 0;
-static mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}};
+bool overwrite_mac = false;
+mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}};
 
 /* RFC 1071 */
 
@@ -107,14 +78,14 @@ static uint16_t inet_checksum(void *data, int len, uint16_t prevsum)
        return ~checksum;
 }
 
-static int ratelimit(void) {
+static bool ratelimit(void) {
        static time_t lasttime = 0;
        
        if(lasttime == now)
-               return 1;
+               return true;
 
        lasttime = now;
-       return 0;
+       return false;
 }
        
 static void learn_mac(mac_t *address)
@@ -130,7 +101,7 @@ static void learn_mac(mac_t *address)
        /* If we don't know this MAC address yet, store it */
 
        if(!subnet || subnet->owner != myself) {
-               logger(DEBUG_TRAFFIC, LOG_INFO, _("Learned new MAC address %hx:%hx:%hx:%hx:%hx:%hx"),
+               ifdebug(TRAFFIC) logger(LOG_INFO, _("Learned new MAC address %hx:%hx:%hx:%hx:%hx:%hx"),
                                   address->x[0], address->x[1], address->x[2], address->x[3],
                                   address->x[4], address->x[5]);
 
@@ -163,7 +134,7 @@ void age_mac(void)
                next = node->next;
                s = (subnet_t *) node->data;
                if(s->type == SUBNET_MAC && s->net.mac.lastseen && s->net.mac.lastseen + macexpire < now) {
-                       logger(DEBUG_TRAFFIC, LOG_INFO, _("MAC address %hx:%hx:%hx:%hx:%hx:%hx expired"),
+                       ifdebug(TRAFFIC) logger(LOG_INFO, _("MAC address %hx:%hx:%hx:%hx:%hx:%hx expired"),
                                           s->net.mac.address.x[0], s->net.mac.address.x[1],
                                           s->net.mac.address.x[2], s->net.mac.address.x[3],
                                           s->net.mac.address.x[4], s->net.mac.address.x[5]);
@@ -272,7 +243,7 @@ static node_t *route_ipv4(vpn_packet_t *packet)
        subnet = lookup_subnet_ipv4((ipv4_t *) & packet->data[30]);
 
        if(!subnet) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: unknown IPv4 destination address %d.%d.%d.%d"),
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: unknown IPv4 destination address %d.%d.%d.%d"),
                                   packet->data[30], packet->data[31], packet->data[32],
                                   packet->data[33]);
 
@@ -363,7 +334,7 @@ static node_t *route_ipv6(vpn_packet_t *packet)
        subnet = lookup_subnet_ipv6((ipv6_t *) & packet->data[38]);
 
        if(!subnet) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: unknown IPv6 destination address %hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx"),
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: unknown IPv6 destination address %hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx"),
                                   ntohs(*(uint16_t *) & packet->data[38]),
                                   ntohs(*(uint16_t *) & packet->data[40]),
                                   ntohs(*(uint16_t *) & packet->data[42]),
@@ -415,7 +386,7 @@ static void route_neighborsol(vpn_packet_t *packet)
 
        if(ns->nd_ns_hdr.icmp6_type != ND_NEIGHBOR_SOLICIT ||
           opt->nd_opt_type != ND_OPT_SOURCE_LINKADDR) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: received unknown type neighbor solicitation request"));
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: received unknown type neighbor solicitation request"));
                return;
        }
 
@@ -432,7 +403,7 @@ static void route_neighborsol(vpn_packet_t *packet)
        checksum = inet_checksum(ns, sizeof(*ns) + 8, checksum);
 
        if(checksum) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: checksum error for neighbor solicitation request"));
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: checksum error for neighbor solicitation request"));
                return;
        }
 
@@ -441,7 +412,7 @@ static void route_neighborsol(vpn_packet_t *packet)
        subnet = lookup_subnet_ipv6((ipv6_t *) & ns->nd_ns_target);
 
        if(!subnet) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: neighbor solicitation request for unknown address %hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx"),
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: neighbor solicitation request for unknown address %hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx"),
                                   ntohs(((uint16_t *) & ns->nd_ns_target)[0]),
                                   ntohs(((uint16_t *) & ns->nd_ns_target)[1]),
                                   ntohs(((uint16_t *) & ns->nd_ns_target)[2]),
@@ -520,7 +491,7 @@ static void route_arp(vpn_packet_t *packet)
 
        if(ntohs(arp->arp_hrd) != ARPHRD_ETHER || ntohs(arp->arp_pro) != ETHERTYPE_IP ||
           arp->arp_hln != ETHER_ADDR_LEN || arp->arp_pln != 4 || ntohs(arp->arp_op) != ARPOP_REQUEST) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: received unknown type ARP request"));
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: received unknown type ARP request"));
                return;
        }
 
@@ -529,7 +500,7 @@ static void route_arp(vpn_packet_t *packet)
        subnet = lookup_subnet_ipv4((ipv4_t *) arp->arp_tpa);
 
        if(!subnet) {
-               logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: ARP request for unknown address %d.%d.%d.%d"),
+               ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: ARP request for unknown address %d.%d.%d.%d"),
                                   arp->arp_tpa[0], arp->arp_tpa[1], arp->arp_tpa[2],
                                   arp->arp_tpa[3]);
                return;
@@ -584,7 +555,7 @@ void route_outgoing(vpn_packet_t *packet)
                                        return;
 
                                default:
-                                       logger(DEBUG_TRAFFIC, LOG_WARNING, _("Cannot route packet: unknown type %hx"), type);
+                                       ifdebug(TRAFFIC) logger(LOG_WARNING, _("Cannot route packet: unknown type %hx"), type);
                                        return;
                        }
                        if(n)
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