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.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
27 * This file is part of Lustre, http://www.lustre.org/
28 * Lustre is a trademark of Sun Microsystems, Inc.
41 #include <sys/types.h>
46 int main(int argc, char **argv)
48 char *dname1, *dname2;
49 int fddir1, fddir2, rc;
53 if (argc < 2 || argc > 3) {
54 fprintf(stderr, "usage: %s dirname1 [dirname2]\n", argv[0]);
64 //create the directory
65 fprintf(stderr, "creating directory %s\n", dname1);
66 rc = mkdir(dname1, 0744);
68 fprintf(stderr, "creating %s fails: %s\n",
69 dname1, strerror(errno));
74 fprintf(stderr, "opening directory\n");
75 fddir1 = open(dname1, O_RDONLY | O_DIRECTORY);
77 fprintf(stderr, "open %s fails: %s\n",
78 dname1, strerror(errno));
82 // doesn't matter if the two dirs are the same??
83 fddir2 = open(dname2, O_RDONLY | O_DIRECTORY);
85 fprintf(stderr, "open %s fails: %s\n",
86 dname2, strerror(errno));
92 if ( (dp = opendir(dname2)) == NULL) {
93 fprintf(stderr, "opendir() %s\n", strerror(errno));
100 fprintf (stderr, "unlinking %s\n", dname1);
103 fprintf(stderr, "unlink %s error: %s\n",
104 dname1, strerror(errno));
108 if (access(dname2, F_OK) == 0){
109 fprintf(stderr, "%s still exists\n", dname2);
113 if (access(dname1, F_OK) == 0){
114 fprintf(stderr, "%s still exists\n", dname1);
119 rc = fchmod (fddir1, 0777);
122 fprintf(stderr, "fchmod unlinked dir fails %s\n",
127 // fstat two dirs to check if they are the same
128 rc = fstat(fddir1, &st1);
131 fprintf(stderr, "fstat unlinked dir %s fails %s\n",
132 dname1, strerror(errno));
136 rc = fstat(fddir2, &st2);
138 fprintf(stderr, "fstat dir %s fails %s\n",
139 dname2, strerror(errno));
143 if (st1.st_mode != st2.st_mode) { // can we do this?
144 fprintf(stderr, "fstat different value on %s and %s\n", dname1, dname2);
148 fprintf(stderr, "Ok, everything goes well.\n");