71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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/*
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zip_file_rename.c -- rename file in zip archive
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Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
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This file is part of libzip, a library to manipulate ZIP archives.
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The authors can be contacted at <libzip@nih.at>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. The names of the authors may not be used to endorse or promote
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products derived from this software without specific prior
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written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string.h>
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#include "zipint.h"
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ZIP_EXTERN int
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zip_file_rename(struct zip *za, zip_uint64_t idx, const char *name, zip_flags_t flags)
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{
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const char *old_name;
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int old_is_dir, new_is_dir;
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if (idx >= za->nentry || (name != NULL && strlen(name) > ZIP_UINT16_MAX)) {
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_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
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return -1;
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}
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if (ZIP_IS_RDONLY(za)) {
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_zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
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return -1;
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}
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if ((old_name=zip_get_name(za, idx, 0)) == NULL)
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return -1;
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new_is_dir = (name != NULL && name[strlen(name)-1] == '/');
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old_is_dir = (old_name[strlen(old_name)-1] == '/');
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if (new_is_dir != old_is_dir) {
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_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
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return -1;
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}
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return _zip_set_name(za, idx, name, flags);
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}
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