Rizin
unix-like reverse engineering framework and cli tools
zip_source_stat.c
Go to the documentation of this file.
1 /*
2  zip_source_stat.c -- get meta information from zip_source
3  Copyright (C) 2009-2021 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
40  if (src->source_closed) {
41  return -1;
42  }
43  if (st == NULL) {
44  zip_error_set(&src->error, ZIP_ER_INVAL, 0);
45  return -1;
46  }
47 
48  zip_stat_init(st);
49 
51  if (zip_source_stat(src->src, st) < 0) {
52  _zip_error_set_from_source(&src->error, src->src);
53  return -1;
54  }
55  }
56 
57  if (_zip_source_call(src, st, sizeof(*st), ZIP_SOURCE_STAT) < 0) {
58  return -1;
59  }
60 
61  return 0;
62 }
lzma_index * src
Definition: index.h:567
#define NULL
Definition: cris-opc.c:27
ZIP_EXTERN void zip_error_set(zip_error_t *_Nullable, int, int)
Definition: zip_error.c:126
ZIP_EXTERN void zip_stat_init(zip_stat_t *_Nonnull)
Definition: zip_stat_init.c:40
#define ZIP_EXTERN
Definition: zip.h:54
@ ZIP_SOURCE_STAT
Definition: zip.h:223
#define ZIP_ER_INVAL
Definition: zip.h:123
Definition: zip.h:300
void _zip_error_set_from_source(zip_error_t *err, zip_source_t *src)
Definition: zip_error.c:135
zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command)
ZIP_EXTERN int zip_source_stat(zip_source_t *src, zip_stat_t *st)
#define ZIP_SOURCE_IS_LAYERED(src)
Definition: zipint.h:404