sb 1-2

sb.c

@@ -0,0 +1,71 @@
+#include <libgen.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "h.h"
+
+static char	*progname;
+
+void
+usage(bool fail)
+{
+	fprintf(fail ? stderr : stdout,
+			"usage: %s product_id major_ver minor_ver "
+				"[license_data]\n"
+			"       %s -r serial_number host_id\n"
+			"       %s -r registration_lock\n",
+			progname, progname, progname);
+}
+
+_Noreturn void
+die(const char *msgfmt, ...)
+{
+	va_list	ap;
+
+	fprintf(stderr, "%s: ", progname);
+
+	va_start(ap, msgfmt);
+	vfprintf(stderr, msgfmt, ap);
+	va_end(ap);
+
+	putchar('\n');
+	exit(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int	c;
+	int	ret = EXIT_SUCCESS;
+	bool	want_regcode = false;
+
+	progname = basename((argv[0] != NULL) ? argv[0] : "sb");
+
+	while ((c = getopt(argc, argv, "hr")) != -1) {
+		switch (c) {
+		case 'r':
+			want_regcode = true;
+			break;
+
+		default:
+			ret = EXIT_FAILURE;
+		case 'h':
+			usage(ret == EXIT_FAILURE);
+			return ret;
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (want_regcode)
+		ret = gen_regcode(argc, argv);
+	else
+		ret = gen_snak(argc, argv);
+
+	return ret;
+}
+