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78 lines
2.6 KiB
78 lines
2.6 KiB
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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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 the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "archive_platform.h"
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__FBSDID("$FreeBSD: src/lib/libarchive/archive_read_extract.c,v 1.61 2008/05/26 17:00:22 kientzle Exp $");
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#include "archive.h"
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#include "archive_entry.h"
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#include "archive_private.h"
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#include "archive_read_private.h"
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static int archive_read_extract_cleanup(struct archive_read *);
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int
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archive_read_extract(struct archive *_a, struct archive_entry *entry, int flags)
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{
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struct archive_read_extract *extract;
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struct archive_read * a = (struct archive_read *)_a;
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extract = __archive_read_get_extract(a);
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if (extract == NULL)
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return (ARCHIVE_FATAL);
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/* If we haven't initialized the archive_write_disk object, do it now. */
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if (extract->ad == NULL) {
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extract->ad = archive_write_disk_new();
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if (extract->ad == NULL) {
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archive_set_error(&a->archive, ENOMEM, "Can't extract");
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return (ARCHIVE_FATAL);
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}
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archive_write_disk_set_standard_lookup(extract->ad);
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a->cleanup_archive_extract = archive_read_extract_cleanup;
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}
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archive_write_disk_set_options(extract->ad, flags);
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return (archive_read_extract2(&a->archive, entry, extract->ad));
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}
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/*
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* Cleanup function for archive_extract.
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*/
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static int
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archive_read_extract_cleanup(struct archive_read *a)
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{
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int ret = ARCHIVE_OK;
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ret = archive_write_free(a->extract->ad);
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free(a->extract);
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a->extract = NULL;
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return (ret);
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}
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