Annotation of embedaddon/php/ext/zip/lib/zip_set_name.c, revision 1.1.1.1
1.1 misho 1: /*
2: zip_set_name.c -- rename helper function
3: Copyright (C) 1999-2007 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:
36: #include <stdlib.h>
37: #include <string.h>
38:
39: #include "zipint.h"
40:
41:
42:
43: int
44: _zip_set_name(struct zip *za, int idx, const char *name)
45: {
46: char *s;
47: int i;
48:
49: if (idx < 0 || idx >= za->nentry || name == NULL) {
50: _zip_error_set(&za->error, ZIP_ER_INVAL, 0);
51: return -1;
52: }
53:
54: if ((i=_zip_name_locate(za, name, 0, NULL)) != -1 && i != idx) {
55: _zip_error_set(&za->error, ZIP_ER_EXISTS, 0);
56: return -1;
57: }
58:
59: /* no effective name change */
60: if (i == idx)
61: return 0;
62:
63: if ((s=strdup(name)) == NULL) {
64: _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
65: return -1;
66: }
67:
68: if (za->entry[idx].state == ZIP_ST_UNCHANGED)
69: za->entry[idx].state = ZIP_ST_RENAMED;
70:
71: free(za->entry[idx].ch_filename);
72: za->entry[idx].ch_filename = s;
73:
74: return 0;
75: }
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