-/* 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 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, see <http://www.gnu.org/licenses/>.
-*/
+/*
+ * The dhcpd-pools has BSD 2-clause license which also known as "Simplified
+ * BSD License" or "FreeBSD License".
+ *
+ * Copyright 2006- Sami Kerola. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing
+ * official policies, either expressed or implied, of Sami Kerola.
+ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#else /* Not STDC_HEADERS */
#include <strings.h>
#endif
-#include <stdio.h>
#include <arpa/inet.h>
+#include <assert.h>
+#include <ctype.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <features.h>
#include <netinet/in.h>
-#include <sys/socket.h>
+#include <stddef.h>
+#include <stdio.h>
#include <sys/stat.h>
-#include <sys/types.h>
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif
-#include <fcntl.h>
-#include <errno.h>
-#include <err.h>
-#include <ctype.h>
-#include <assert.h>
#include "dhcpd-pools.h"
#include "defaults.h"
}
while (!feof(dhcpd_leases)) {
- fgets(line, MAXLEN, dhcpd_leases);
+ if (!fgets(line, MAXLEN, dhcpd_leases) && ferror(dhcpd_leases)) {
+ err(EXIT_FAILURE, "parse_leases: %s", config.dhcpdlease_file);
+ }
/* It's a lease, save IP */
if (strstr(line, "lease") == line) {
strncpy(ipstring, line, (size_t) MAXLEN);
}
/* FIXME: This spagetti monster function need to be rewrote at least ones. */
-char *parse_config(int is_include, char *config_file,
- char *current_shared_name,
- char *next_free_shared_name,
- struct shared_network_t *shared_p)
+void parse_config(int is_include, char *config_file,
+ struct shared_network_t *shared_p)
{
FILE *dhcpd_config;
int i = 0, newclause = true, argument = false, comment =
struct in_addr inp;
struct range_t *range_p;
- char *last_shared_name;
- last_shared_name = SHARED_NETWORKS_NAMES + shared_net_names;
-
word = safe_malloc(sizeof(char) * MAXLEN);
if (is_include) {
/* Default place holder for ranges "All networks". */
- shared_p->name = current_shared_name;
+ shared_p->name = shared_networks->name;
}
/* Open configuration file */
braces--;
/* End of shared-network */
if (braces_shared == braces) {
- current_shared_name =
- shared_net_names;
/* FIXME: Using 1000 is lame, but
* works. */
braces_shared = 1000;
range_p->backups = 0;
range_p->shared_net = shared_p;
num_ranges++;
- if (RANGES < num_ranges) {
- errx(EXIT_FAILURE,
- "parse_config: Range space full! Increase RANGES and recompile.");
+ if (RANGES < num_ranges + 1) {
+ RANGES *= 2;
+ ranges =
+ safe_realloc(ranges,
+ sizeof(struct
+ range_t) *
+ RANGES);
+ range_p = ranges + num_ranges;
}
newclause = true;
break;
break;
case 1:
/* printf ("shared-network named: %s\n", word); */
- strcpy(next_free_shared_name, word);
+ num_shared_networks++;
shared_p =
shared_networks + num_shared_networks;
- num_shared_networks++;
- shared_p++;
- shared_p->name = next_free_shared_name;
+ shared_p->name = safe_strdup(word);
shared_p->available = 0;
shared_p->used = 0;
shared_p->touched = 0;
shared_p->backups = 0;
- /* Temporary abuse of argument
- * variable */
- argument =
- strlen(next_free_shared_name) + 1;
- if (next_free_shared_name + argument <
- last_shared_name) {
- next_free_shared_name += argument;
- } else {
- /* FIXME: make this go
+ if (SHARED_NETWORKS <
+ num_shared_networks + 2) {
+ /* FIXME: make this
* away by reallocationg
* more space. */
errx(EXIT_FAILURE,
- "parse_config: End of shared-network space, increase SHARED_NETWORKS_NAMES and recompile");
+ "parse_config: increase default.h SHARED_NETWORKS and recompile");
}
argument = 0;
braces_shared = braces;
case 4:
/* printf ("include file: %s\n", word); */
argument = 0;
- next_free_shared_name =
- parse_config(false, word,
- current_shared_name,
- next_free_shared_name,
- shared_p);
+ parse_config(false, word, shared_p);
newclause = true;
break;
case 0:
}
free(word);
fclose(dhcpd_config);
- return next_free_shared_name;
+ return;
}