-/*
-** Copyright (C) 2006- Sami Kerola <kerolasa@iki.fi>
-**
-** This program is free software; you can redistribute it and/or modify
+/* http://dhcpd-pools.sourceforge.net/
+** Copyright 2006- Sami Kerola <kerolasa@iki.fi>
+**
+** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
+** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
-**
+**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
-**
+**
** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
&rangecomp);
/* Sort backups */
- if (num_backups > 0) {
+ if (0 < num_backups) {
qsort(backups, (size_t) num_backups, sizeof(long int),
&intcomp);
}
/* Walk through ranges */
for (k = 0; k < num_ranges; k++) {
/* Count IPs in use */
- for (; range_p->last_ip > leases[i]
+ for (; leases[i] < range_p->last_ip
&& (unsigned long) i < num_leases; i++) {
- if (range_p->first_ip > leases[i]) {
+ if (leases[i] < range_p->first_ip) {
continue;
}
/* IP with in range */
}
/* Count touched IPs */
- for (; range_p->last_ip > touches[j]
+ for (; touches[j] < range_p->last_ip
&& (unsigned long) j < num_touches; j++) {
- if (range_p->first_ip > touches[j]) {
+ if (touches[j] < range_p->first_ip) {
continue;
}
/* IP with in range */
}
/* Count backup IPs */
- if (num_backups > 0) {
- for (; range_p->last_ip > backups[m]
+ if (0 < num_backups) {
+ for (; backups[m] < range_p->last_ip
&& (unsigned long) m < num_touches; m++) {
- if (range_p->first_ip > touches[m]) {
+ if (touches[m] < range_p->first_ip) {
continue;
}
/* IP with in range */
range_p->shared_net->available += block_size;
}
- /* Reverse so that not even a one IP will be missed. */
+ /* Go backwards one step so that not even a one IP will be
+ * missed. This is possibly always unnecessary. */
if (i) {
i--;
}
range_p++;
}
- /* During count of other shared networks default network and
- * all networks got mixed to gether semantically. This fixes
- * the problem, but is not elegant. TODO: fix semantics of all
- * and default share_network. */
+ /* FIXME: During count of other shared networks default network and
+ * all networks got mixed to gether semantically. This fixes the
+ * problem, but is not elegant. */
shared_networks->available = 0;
shared_networks->used = 0;
shared_networks->touched = 0;