|
4
|
1 /* |
|
|
2 zip_dir_add.c -- add directory |
|
|
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 <stdlib.h> |
|
|
36 #include <string.h> |
|
|
37 |
|
|
38 #include "zipint.h" |
|
|
39 |
|
|
40 |
|
|
41 /* NOTE: Signed due to -1 on error. See zip_add.c for more details. */ |
|
|
42 |
|
|
43 ZIP_EXTERN zip_int64_t |
|
|
44 zip_dir_add(zip_t *za, const char *name, zip_flags_t flags) |
|
|
45 { |
|
|
46 size_t len; |
|
|
47 zip_int64_t idx; |
|
|
48 char *s; |
|
|
49 zip_source_t *source; |
|
|
50 |
|
|
51 if (ZIP_IS_RDONLY(za)) { |
|
|
52 zip_error_set(&za->error, ZIP_ER_RDONLY, 0); |
|
|
53 return -1; |
|
|
54 } |
|
|
55 |
|
|
56 if (name == NULL) { |
|
|
57 zip_error_set(&za->error, ZIP_ER_INVAL, 0); |
|
|
58 return -1; |
|
|
59 } |
|
|
60 |
|
|
61 s = NULL; |
|
|
62 len = strlen(name); |
|
|
63 |
|
|
64 if (name[len-1] != '/') { |
|
|
65 if ((s=(char *)malloc(len+2)) == NULL) { |
|
|
66 zip_error_set(&za->error, ZIP_ER_MEMORY, 0); |
|
|
67 return -1; |
|
|
68 } |
|
|
69 strcpy(s, name); |
|
|
70 s[len] = '/'; |
|
|
71 s[len+1] = '\0'; |
|
|
72 } |
|
|
73 |
|
|
74 if ((source=zip_source_buffer(za, NULL, 0, 0)) == NULL) { |
|
|
75 free(s); |
|
|
76 return -1; |
|
|
77 } |
|
|
78 |
|
|
79 idx = _zip_file_replace(za, ZIP_UINT64_MAX, s ? s : name, source, flags); |
|
|
80 |
|
|
81 free(s); |
|
|
82 |
|
|
83 if (idx < 0) |
|
|
84 zip_source_free(source); |
|
|
85 else { |
|
|
86 if (zip_file_set_external_attributes(za, (zip_uint64_t)idx, 0, ZIP_OPSYS_DEFAULT, ZIP_EXT_ATTRIB_DEFAULT_DIR) < 0) { |
|
|
87 zip_delete(za, (zip_uint64_t)idx); |
|
|
88 return -1; |
|
|
89 } |
|
|
90 } |
|
|
91 |
|
|
92 return idx; |
|
|
93 } |
