static struct dhcpOfferedAddr *oldest_expired_lease(void)
{
struct dhcpOfferedAddr *oldest = NULL;
+// TODO: use monotonic_sec()
unsigned long oldest_lease = time(0);
unsigned i;
-
for (i = 0; i < server_config.max_leases; i++)
if (oldest_lease > leases[i].expires) {
oldest_lease = leases[i].expires;
{
unsigned i, j;
- for (j = 0; j < 16 && !chaddr[j]; j++);
+ for (j = 0; j < 16 && !chaddr[j]; j++)
+ continue;
for (i = 0; i < server_config.max_leases; i++)
- if ((j != 16 && memcmp(leases[i].chaddr, chaddr, 16) != 0)
+ if ((j != 16 && memcmp(leases[i].chaddr, chaddr, 16) == 0)
|| (yiaddr && leases[i].yiaddr == yiaddr)
) {
- memset(&(leases[i]), 0, sizeof(struct dhcpOfferedAddr));
+ memset(&(leases[i]), 0, sizeof(leases[i]));
}
}
struct dhcpOfferedAddr *lease = NULL;
addr = server_config.start_ip; /* addr is in host order here */
- for (;addr <= server_config.end_ip; addr++) {
-
+ for (; addr <= server_config.end_ip; addr++) {
/* ie, 192.168.55.0 */
- if (!(addr & 0xFF)) continue;
-
+ if (!(addr & 0xFF))
+ continue;
/* ie, 192.168.55.255 */
- if ((addr & 0xFF) == 0xFF) continue;
-
+ if ((addr & 0xFF) == 0xFF)
+ continue;
/* Only do if it isn't assigned as a static lease */
ret = htonl(addr);
if (!reservedIp(server_config.static_leases, ret)) {
/* lease is not taken */
lease = find_lease_by_yiaddr(ret);
-
/* no lease or it expired and we are checking for expired leases */
if ((!lease || (check_expired && lease_expired(lease)))
- && nobody_responds_to_arp(ret) /* it isn't used on the network */
+ && nobody_responds_to_arp(ret) /* it isn't used on the network */
) {
return ret;
}