sizeof(client->ipaddr.ipaddr.ip6addr));
} else if (client->prefix < 128) {
- int i;
uint32_t mask, *addr;
addr = (uint32_t *) &client->ipaddr.ipaddr.ip6addr;
- for (i = client->prefix; i < 128; i += 32) {
- mask = ~0;
- mask <<= ((128 - i) & 0x1f);
- addr[i / 32] &= mask;
+ if ((client->prefix & 0x1f) == 0) {
+ mask = 0;
+ } else {
+ mask = ~ ((uint32_t) 0);
+ mask <<= (32 - (client->prefix & 0x1f));
+ mask = htonl(mask);
+ }
+
+ switch (client->prefix >> 5) {
+ case 0:
+ addr[0] &= mask;
+ mask = 0;
+ /* FALL-THROUGH */
+ case 1:
+ addr[1] &= mask;
+ mask = 0;
+ /* FALL-THROUGH */
+ case 2:
+ addr[2] &= mask;
+ mask = 0;
+ /* FALL-THROUGH */
+ case 3:
+ addr[3] &= mask;
+ break;
}
}
break;
*/
RADCLIENT *client_find_old(const fr_ipaddr_t *ipaddr)
{
- return client_find(root_clients, ipaddr
-#ifdef WITH_TCP
- , IPPROTO_UDP
-#endif
- );
+ return client_find(root_clients, ipaddr, IPPROTO_UDP);
}
static struct in_addr cl_ip4addr;