unsigned int i;
char buf[255];
time_t curr = time(0);
- unsigned long lease_time;
+ unsigned long tmp_time;
if (!(fp = fopen(server_config.lease_file, "w"))) {
LOG(LOG_ERR, "Unable to open %s for writing", server_config.lease_file);
}
for (i = 0; i < server_config.max_leases; i++) {
- struct dhcpOfferedAddr lease;
if (leases[i].yiaddr != 0) {
+
+ /* screw with the time in the struct, for easier writing */
+ tmp_time = leases[i].expires;
+
if (server_config.remaining) {
if (lease_expired(&(leases[i])))
- lease_time = 0;
- else lease_time = leases[i].expires - curr;
- } else lease_time = leases[i].expires;
- lease.expires = htonl(lease_time);
- memcpy(lease.chaddr, leases[i].chaddr, 16);
- lease.yiaddr = leases[i].yiaddr;
- fwrite(leases, sizeof(lease), 1, fp);
+ leases[i].expires = 0;
+ else leases[i].expires -= curr;
+ } /* else stick with the time we got */
+ leases[i].expires = htonl(leases[i].expires);
+ fwrite(leases[i], sizeof(sturct dhcpOfferedAddr), 1, fp);
+
+ /* Then restore it when done. */
+ leases[i].expires = tmp_time;
}
}
fclose(fp);