parse_leases: exit at read error

[debian/dhcpd-pools.git] / src / other.c

diff --git a/src/other.c b/src/other.c
index a16240b..49b064a 100644 (file)
--- a/src/other.c
+++ b/src/other.c
@@ -1,19 +1,37 @@
-/* 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>
@@ -28,9 +46,9 @@
 extern void exit();
 extern char *malloc();
 #endif                         /* STDC_HEADERS */
-#include <errno.h>
 #include <err.h>
-#include <stdarg.h>
+#include <errno.h>
+#include <stddef.h>
 #ifdef  HAVE_STRING_H
 #include <string.h>
 #else
@@ -100,6 +118,7 @@ void clean_up(void)
        free(config.output_file);
        free(ranges);
        free(leases);
+       free(backups);
        free(touches);
        free(shared_networks);
 }
@@ -110,11 +129,7 @@ void print_version(void)
        fprintf(stdout,
                "Written by Sami Kerola.\nXML support by Dominic Germain, Sogetel inc.\n\n");
        fprintf(stdout,
-               "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n");
-       fprintf(stdout,
-               "This is free software: you are free to change and redistribute it.\n");
-       fprintf(stdout,
-               "There is NO WARRANTY, to the extent permitted by law.\n");
+               "The software has FreeBSD License.\n");
        exit(EXIT_SUCCESS);
 }
 
@@ -131,7 +146,7 @@ This is ISC dhcpd pools usage analyzer.\n\
        fprintf(out, "\
   -c, --config=FILE      path to the dhcpd.conf file\n\
   -l, --leases=FILE      path to the dhcpd.leases file\n\
-  -f, --format=[thcxX]   output format\n");
+  -f, --format=[thHcxX]  output format\n");
        fprintf(out, "\
                            t for text\n\
                            h for html table\n\