Mercurial > code
comparison modules/zip/libzip/lib/zip_file_rename.c @ 527:8f8c32f102f1
Zip: resurrection
author | David Demelier <markand@malikania.fr> |
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date | Wed, 01 Jun 2016 17:36:52 +0200 |
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526:b26d8be94adb | 527:8f8c32f102f1 |
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1 /* | |
2 zip_file_rename.c -- rename file in zip archive | |
3 Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner | |
4 | |
5 This file is part of libzip, a library to manipulate ZIP archives. | |
6 The authors can be contacted at <libzip@nih.at> | |
7 | |
8 Redistribution and use in source and binary forms, with or without | |
9 modification, are permitted provided that the following conditions | |
10 are met: | |
11 1. Redistributions of source code must retain the above copyright | |
12 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 | |
15 the documentation and/or other materials provided with the | |
16 distribution. | |
17 3. The names of the authors may not be used to endorse or promote | |
18 products derived from this software without specific prior | |
19 written permission. | |
20 | |
21 THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS | |
22 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
23 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY | |
25 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
27 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | |
29 IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
30 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | |
31 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 */ | |
33 | |
34 | |
35 #include <string.h> | |
36 | |
37 #include "zipint.h" | |
38 | |
39 | |
40 ZIP_EXTERN int | |
41 zip_file_rename(zip_t *za, zip_uint64_t idx, const char *name, zip_flags_t flags) | |
42 { | |
43 const char *old_name; | |
44 int old_is_dir, new_is_dir; | |
45 | |
46 if (idx >= za->nentry || (name != NULL && strlen(name) > ZIP_UINT16_MAX)) { | |
47 zip_error_set(&za->error, ZIP_ER_INVAL, 0); | |
48 return -1; | |
49 } | |
50 | |
51 if (ZIP_IS_RDONLY(za)) { | |
52 zip_error_set(&za->error, ZIP_ER_RDONLY, 0); | |
53 return -1; | |
54 } | |
55 | |
56 if ((old_name=zip_get_name(za, idx, 0)) == NULL) | |
57 return -1; | |
58 | |
59 new_is_dir = (name != NULL && name[strlen(name)-1] == '/'); | |
60 old_is_dir = (old_name[strlen(old_name)-1] == '/'); | |
61 | |
62 if (new_is_dir != old_is_dir) { | |
63 zip_error_set(&za->error, ZIP_ER_INVAL, 0); | |
64 return -1; | |
65 } | |
66 | |
67 return _zip_set_name(za, idx, name, flags); | |
68 } |