/src/libzip/lib/zip_source_commit_write.c
Line | Count | Source |
1 | | /* |
2 | | zip_source_commit_write.c -- commit changes to file |
3 | | Copyright (C) 2014-2022 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 <info@libzip.org> |
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 "zipint.h" |
36 | | |
37 | | |
38 | | ZIP_EXTERN int |
39 | 939 | zip_source_commit_write(zip_source_t *src) { |
40 | 939 | if (ZIP_SOURCE_IS_LAYERED(src)) { |
41 | 0 | zip_error_set(&src->error, ZIP_ER_OPNOTSUPP, 0); |
42 | 0 | return -1; |
43 | 0 | } |
44 | | |
45 | 939 | if (!ZIP_SOURCE_IS_OPEN_WRITING(src)) { |
46 | 0 | zip_error_set(&src->error, ZIP_ER_INVAL, 0); |
47 | 0 | return -1; |
48 | 0 | } |
49 | | |
50 | 939 | if (src->open_count > 1) { |
51 | 0 | zip_error_set(&src->error, ZIP_ER_INUSE, 0); |
52 | 0 | return -1; |
53 | 0 | } |
54 | 939 | else if (ZIP_SOURCE_IS_OPEN_READING(src)) { |
55 | 0 | if (zip_source_close(src) < 0) { |
56 | 0 | return -1; |
57 | 0 | } |
58 | 0 | } |
59 | | |
60 | 939 | if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_COMMIT_WRITE) < 0) { |
61 | 0 | src->write_state = ZIP_SOURCE_WRITE_FAILED; |
62 | 0 | return -1; |
63 | 0 | } |
64 | | |
65 | 939 | src->write_state = ZIP_SOURCE_WRITE_CLOSED; |
66 | | |
67 | 939 | return 0; |
68 | 939 | } |