X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fmcreate.c;h=39ddba5fdd60e5e9d8abda467d42e42df23e938c;hb=9adc02c016d2c0c1211274cb407637f9b49b4e09;hp=9d48b11b11f8cc39e9e44b20f0ae4a2a87a8a6d4;hpb=4b28597565a5e732e1bb2b6aecf25e71bfeacccc;p=fs%2Flustre-release.git

diff --git a/lustre/tests/mcreate.c b/lustre/tests/mcreate.c
index 9d48b11..39ddba5 100644
--- a/lustre/tests/mcreate.c
+++ b/lustre/tests/mcreate.c
@@ -1,23 +1,111 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
 #include <stdio.h>
-#include <sys/types.h>
+#include <stdlib.h>
+#include <sys/sysmacros.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <getopt.h>
+
+void usage(const char *prog, int status)
+{
+	fprintf(status == 0 ? stdout : stderr,
+		"Usage: %s [OPTION]... FILE\n"
+		"  -d, --device=DEV  use device number DEV\n"
+		"  -h, --help        dispaly help\n"
+		"  -m, --mode=MODE   use mode MODE\n"
+		"  -M, --major=MAJOR use device major MAJOR\n"
+		"  -N, --minor=MINOR use device minor MINOR\n",
+		prog);
 
-int main(int argc, char ** argv)
+	exit(status);
+}
+
+int main(int argc, char **argv)
 {
-        int rc;
-
-        if (argc < 2) {
-                printf("Usage %s filename\n", argv[0]);
-                return 1;
-        }
-
-        rc = mknod(argv[1], S_IFREG | 0644, 0);
-        if (rc) {
-                printf("mknod(%s) error: %s\n", argv[1], strerror(errno));
-        }
-        return rc;
+	struct option opts[] = {
+		{ .name = "device", .has_arg = required_argument, .val = 'd' },
+		{ .name = "help", .has_arg = no_argument, .val = 'h' },
+		{ .name = "mode", .has_arg = required_argument, .val = 'm' },
+		{ .name = "major", .has_arg = required_argument, .val = 'M' },
+		{ .name = "minor", .has_arg = required_argument, .val = 'N' },
+		{ .name = NULL }
+	};
+	const char *path;
+	mode_t mode = S_IFREG | 0644;
+	dev_t dev = 0;
+	int rc;
+	int c;
+
+	while ((c = getopt_long(argc, argv, "d:hm:M:N:", opts, NULL)) != -1) {
+		switch (c) {
+		case 'd':
+			dev = strtoul(optarg, NULL, 0);
+			break;
+		case 'h':
+			usage(argv[0], 0);
+		case 'm':
+			mode = strtoul(optarg, NULL, 0);
+			break;
+		case 'M':
+			dev = makedev(strtoul(optarg, NULL, 0), minor(dev));
+			break;
+		case 'N':
+			dev = makedev(major(dev), strtoul(optarg, NULL, 0));
+			break;
+		case '?':
+			usage(argv[0], 1);
+		}
+	}
+
+	if (argc - optind != 1)
+		usage(argv[0], 1);
+
+	path = argv[optind];
+
+	if ((mode & S_IFMT) == S_IFDIR)
+		rc = mkdir(path, mode & ~S_IFMT);
+	else if ((mode & S_IFMT) == S_IFLNK)
+		rc = symlink("oldpath", path);
+	else
+		rc = mknod(path, mode, dev);
+
+	if (rc) {
+		rc = errno;
+		fprintf(stderr, "%s: cannot create `%s' with mode %#o: %s\n",
+			argv[0], path, mode, strerror(rc));
+	}
+
+	return rc;
 }