along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: route.c,v 1.1.2.23 2002/02/18 16:25:19 guus Exp $
+ $Id: route.c,v 1.1.2.28 2002/03/01 14:33:48 guus Exp $
*/
#include "config.h"
#include "system.h"
int routing_mode = RMODE_ROUTER;
+int priorityinheritance = 0;
+int macexpire = 600;
subnet_t mymac;
void learn_mac(mac_t *address)
send_add_subnet(c, subnet);
}
}
+
+ subnet->net.mac.lastseen = now;
+}
+
+void age_mac(void)
+{
+ subnet_t *s;
+ connection_t *c;
+ avl_node_t *node, *next, *node2;
+cp
+ for(node = myself->subnet_tree->head; node; node = next)
+ {
+ next = node->next;
+ s = (subnet_t *)node->data;
+ if(s->type == SUBNET_MAC && s->net.mac.lastseen && s->net.mac.lastseen + macexpire < now)
+ {
+ if(debug_lvl >= DEBUG_TRAFFIC)
+ syslog(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]);
+ for(node2 = connection_tree->head; node2; node2 = node2->next)
+ {
+ c = (connection_t *)node2->data;
+ if(c->status.active)
+ send_del_subnet(c, s);
+ }
+ subnet_del(myself, s);
+ }
+ }
+cp
}
node_t *route_mac(vpn_packet_t *packet)
{
subnet_t *subnet;
cp
+ if(priorityinheritance)
+ packet->priority = packet->data[15];
+
subnet = lookup_subnet_ipv4((ipv4_t *)&packet->data[30]);
cp
if(!subnet)
switch(routing_mode)
{
case RMODE_ROUTER:
- memcpy(packet->data, mymac.net.mac.address.x, 6); /* Override destination address to make the kernel accept it */
- write_packet(packet);
+ {
+ node_t *n;
+
+ n = route_ipv4(packet);
+
+ if(n)
+ {
+ if(n == myself)
+ {
+ memcpy(packet->data, mymac.net.mac.address.x, 6);
+ write_packet(packet);
+ }
+ else
+ send_packet(n, packet);
+ }
+ }
break;
case RMODE_SWITCH:
{