4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
45 #include <sys/types.h>
50 int main(int argc, char **argv)
52 char *dname1, *dname2;
53 int fddir1, fddir2, rc;
57 if (argc < 2 || argc > 3) {
58 fprintf(stderr, "usage: %s dirname1 [dirname2]\n", argv[0]);
68 //create the directory
69 fprintf(stderr, "creating directory %s\n", dname1);
70 rc = mkdir(dname1, 0744);
72 fprintf(stderr, "creating %s fails: %s\n",
73 dname1, strerror(errno));
78 fprintf(stderr, "opening directory\n");
79 fddir1 = open(dname1, O_RDONLY | O_DIRECTORY);
81 fprintf(stderr, "open %s fails: %s\n",
82 dname1, strerror(errno));
86 // doesn't matter if the two dirs are the same??
87 fddir2 = open(dname2, O_RDONLY | O_DIRECTORY);
89 fprintf(stderr, "open %s fails: %s\n",
90 dname2, strerror(errno));
96 if ( (dp = opendir(dname2)) == NULL) {
97 fprintf(stderr, "opendir() %s\n", strerror(errno));
104 fprintf (stderr, "unlinking %s\n", dname1);
107 fprintf(stderr, "unlink %s error: %s\n",
108 dname1, strerror(errno));
112 if (access(dname2, F_OK) == 0){
113 fprintf(stderr, "%s still exists\n", dname2);
117 if (access(dname1, F_OK) == 0){
118 fprintf(stderr, "%s still exists\n", dname1);
123 rc = fchmod (fddir1, 0777);
126 fprintf(stderr, "fchmod unlinked dir fails %s\n",
131 // fstat two dirs to check if they are the same
132 rc = fstat(fddir1, &st1);
135 fprintf(stderr, "fstat unlinked dir %s fails %s\n",
136 dname1, strerror(errno));
140 rc = fstat(fddir2, &st2);
142 fprintf(stderr, "fstat dir %s fails %s\n",
143 dname2, strerror(errno));
147 if (st1.st_mode != st2.st_mode) { // can we do this?
148 fprintf(stderr, "fstat different value on %s and %s\n", dname1, dname2);
152 fprintf(stderr, "Ok, everything goes well.\n");