2 * Copyright (c) 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 #include <sys/types.h>
54 emkdir (const char *path, mode_t mode)
58 ret = mkdir (path, mode);
60 err (1, "mkdir %s", path);
64 elstat (const char *path, struct stat *sb)
68 ret = lstat (path, sb);
70 err (1, "lstat %s", path);
74 check_inum (const struct stat *sb1, const struct stat *sb2)
76 if (sb1->st_ino != sb2->st_ino)
77 errx (1, "wrong inode-number %u != %u",
78 (unsigned)sb1->st_ino, (unsigned)sb2->st_ino);
82 main(int argc, char **argv)
85 struct stat old_sb, new_sb, dot_sb;
87 emkdir ("old_parent", 0777);
88 emkdir ("new_parent", 0777);
89 emkdir ("old_parent/victim", 0777);
91 elstat ("old_parent", &old_sb);
92 elstat ("new_parent", &new_sb);
93 elstat ("old_parent/victim/..", &dot_sb);
94 check_inum (&old_sb, &dot_sb);
96 ret = rename("old_parent/victim", "new_parent/victim");
98 err (1, "rename old_parent/victim new_parent/victim");
100 elstat ("new_parent/victim/..", &dot_sb);
102 check_inum (&new_sb, &dot_sb);