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-rw-r--r--src/_copyright/_copyright.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/_copyright/_copyright.c b/src/_copyright/_copyright.c
new file mode 100644
index 000000000..0fb360f40
--- /dev/null
+++ b/src/_copyright/_copyright.c
@@ -0,0 +1,69 @@
+/*
+ * copyright reporter
+ * (just avoids having the info in more than one place in the source)
+ * Copyright (C) 2001 Henry Spencer.
+ *
+ * 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 (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ *
+ * RCSID $Id: _copyright.c,v 1.1 2004/03/15 20:35:27 as Exp $
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <freeswan.h>
+
+char usage[] = "Usage: ipsec _copyright";
+struct option opts[] = {
+ {"help", 0, NULL, 'h',},
+ {"version", 0, NULL, 'v',},
+ {0, 0, NULL, 0, },
+};
+
+char me[] = "ipsec _copyright"; /* for messages */
+
+int
+main(int argc, char *argv[])
+{
+ int opt;
+ extern int optind;
+ int errflg = 0;
+ const char *version = ipsec_version_code();
+ const char **notice = ipsec_copyright_notice();
+ const char **co;
+
+ while ((opt = getopt_long(argc, argv, "", opts, NULL)) != EOF)
+ switch (opt) {
+ case 'h': /* help */
+ printf("%s\n", usage);
+ exit(0);
+ break;
+ case 'v': /* version */
+ printf("%s %s\n", me, version);
+ exit(0);
+ break;
+ case '?':
+ default:
+ errflg = 1;
+ break;
+ }
+ if (errflg || optind != argc) {
+ fprintf(stderr, "%s\n", usage);
+ exit(2);
+ }
+
+ for (co = notice; *co != NULL; co++)
+ printf("%s\n", *co);
+ exit(0);
+}