1 files changed, 69 insertions, 0 deletions
diff --git a/programs/_copyright/_copyright.c b/programs/_copyright/_copyright.c
new file mode 100644
index 000000000..0fb360f40
--- /dev/null
+++ b/programs/_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);
+}