along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: subnet.c,v 1.1.2.13 2000/11/20 19:41:13 guus Exp $
+ $Id: subnet.c,v 1.1.2.15 2000/11/24 23:13:06 guus Exp $
*/
#include "config.h"
void subnet_add(connection_t *cl, subnet_t *subnet)
{
cp
+ subnet->owner = cl;
rbl_insert(subnet_tree, subnet);
rbl_insert(cl->subnet_tree, subnet);
cp
{
cp
rbl_delete(subnet->owner->subnet_tree, subnet);
+cp
rbl_delete(subnet_tree, subnet);
cp
}
subnet_t *lookup_subnet_mac(mac_t address)
{
- subnet_t subnet;
+ subnet_t subnet, *p;
cp
subnet.type = SUBNET_MAC;
subnet.net.mac.address = address;
- return (subnet_t *)rbl_search_closest(subnet_tree, &subnet);
+
+ p = (subnet_t *)rbl_search_closest(subnet_tree, &subnet);
+cp
+ if(p && !memcmp(&address, &p->net.mac.address, sizeof(mac_t)))
+ return p;
+ else
+ return NULL;
}
subnet_t *lookup_subnet_ipv4(ipv4_t address)
{
- subnet_t subnet;
+ subnet_t subnet, *p;
cp
subnet.type = SUBNET_IPV4;
subnet.net.ipv4.address = address;
subnet.net.ipv4.mask = 0xFFFFFFFF;
- return (subnet_t *)rbl_search_closest(subnet_tree, &subnet);
+
+ p = (subnet_t *)rbl_search_closest_greater(subnet_tree, &subnet);
+
+ /* Check if the found subnet REALLY matches */
+cp
+ if(p && ((address & p->net.ipv4.mask) == p->net.ipv4.address))
+ return p;
+ else
+ return NULL;
}
subnet_t *lookup_subnet_ipv6(ipv6_t address)
subnet.type = SUBNET_IPV6;
subnet.net.ipv6.address = address;
memset(&subnet.net.ipv6.mask, 0xFF, 16);
+
+/* FIXME: check if it REALLY matches */
+
return (subnet_t *)rbl_search_closest(subnet_tree, &subnet);
}