1 files changed, 104 insertions, 0 deletions
diff --git a/misc-utils/uuidgen.c b/misc-utils/uuidgen.c
new file mode 100644
index 0000000..219be8b
--- /dev/null
+++ b/misc-utils/uuidgen.c
@@ -0,0 +1,104 @@
+/*
+ * gen_uuid.c --- generate a DCE-compatible uuid
+ *
+ * Copyright (C) 1999, Andreas Dilger and Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#else
+extern int getopt(int argc, char * const argv[], const char *optstring);
+extern char *optarg;
+extern int optind;
+#endif
+
+#include "uuid.h"
+#include "nls.h"
+#include "c.h"
+#include "closestream.h"
+
+#define DO_TYPE_TIME	1
+#define DO_TYPE_RANDOM	2
+
+static void __attribute__ ((__noreturn__)) usage(FILE * out)
+{
+	fputs(_("\nUsage:\n"), out);
+	fprintf(out,
+	      _(" %s [options]\n"), program_invocation_short_name);
+
+	fputs(_("\nOptions:\n"), out);
+	fputs(_(" -r, --random     generate random-based uuid\n"
+		" -t, --time       generate time-based uuid\n"
+		" -V, --version    output version information and exit\n"
+		" -h, --help       display this help and exit\n\n"), out);
+
+	exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
+}
+
+int
+main (int argc, char *argv[])
+{
+	int    c;
+	int    do_type = 0;
+	char   str[37];
+	uuid_t uu;
+
+	static const struct option longopts[] = {
+		{"random", required_argument, NULL, 'r'},
+		{"time", no_argument, NULL, 't'},
+		{"version", no_argument, NULL, 'V'},
+		{"help", no_argument, NULL, 'h'},
+		{NULL, 0, NULL, 0}
+	};
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	while ((c = getopt_long(argc, argv, "rtVh", longopts, NULL)) != -1)
+		switch (c) {
+		case 't':
+			do_type = DO_TYPE_TIME;
+			break;
+		case 'r':
+			do_type = DO_TYPE_RANDOM;
+			break;
+		case 'V':
+			printf(_("%s from %s\n"),
+				program_invocation_short_name,
+				PACKAGE_STRING);
+			return EXIT_SUCCESS;
+		case 'h':
+			usage(stdout);
+		default:
+			usage(stderr);
+		}
+
+	switch (do_type) {
+	case DO_TYPE_TIME:
+		uuid_generate_time(uu);
+		break;
+	case DO_TYPE_RANDOM:
+		uuid_generate_random(uu);
+		break;
+	default:
+		uuid_generate(uu);
+		break;
+	}
+
+	uuid_unparse(uu, str);
+
+	printf("%s\n", str);
+
+	return EXIT_SUCCESS;
+}