5c831a5bd6
Sync libarchive with vendor. Relevant vendor changes: PR #905: Support for Zstandard read and write filters PR #922: Avoid overflow when reading corrupt cpio archive Issue #935: heap-based buffer overflow in xml_data (CVE-2017-14166) OSS-Fuzz 2936: Place a limit on the mtree line length OSS-Fuzz 2394: Ensure that the ZIP AES extension header is large enough OSS-Fuzz 573: Read off-by-one error in RAR archives (CVE-2017-14502) MFC after: 1 week Security: CVE-2017-14166, CVE-2017-14502
121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*-
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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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* $FreeBSD$
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*/
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#ifndef CPIO_H_INCLUDED
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#define CPIO_H_INCLUDED
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#include "cpio_platform.h"
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#include <stdio.h>
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/*
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* The internal state for the "cpio" program.
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*
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* Keeping all of the state in a structure like this simplifies memory
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* leak testing (at exit, anything left on the heap is suspect). A
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* pointer to this structure is passed to most cpio internal
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* functions.
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*/
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struct cpio {
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/* Option parsing */
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const char *argument;
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/* Options */
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int add_filter; /* --uuencode */
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const char *filename;
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int mode; /* -i -o -p */
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int compress; /* -j, -y, or -z */
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const char *format; /* -H format */
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int bytes_per_block; /* -b block_size */
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int verbose; /* -v */
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int dot; /* -V */
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int quiet; /* --quiet */
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int extract_flags; /* Flags for extract operation */
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const char *compress_program;
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int option_append; /* -A, only relevant for -o */
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int option_atime_restore; /* -a */
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int option_follow_links; /* -L */
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int option_link; /* -l */
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int option_list; /* -t */
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char option_null; /* --null */
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int option_numeric_uid_gid; /* -n */
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int option_rename; /* -r */
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char *destdir;
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size_t pass_destpath_alloc;
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char *pass_destpath;
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int uid_override;
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char *uname_override;
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int gid_override;
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char *gname_override;
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int day_first; /* true if locale prefers day/mon */
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const char *passphrase;
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/* If >= 0, then close this when done. */
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int fd;
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/* Miscellaneous state information */
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struct archive *archive;
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struct archive *archive_read_disk;
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int argc;
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char **argv;
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int return_value; /* Value returned by main() */
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struct archive_entry_linkresolver *linkresolver;
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struct name_cache *uname_cache;
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struct name_cache *gname_cache;
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/* Work data. */
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struct archive *matching;
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char *buff;
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size_t buff_size;
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char *ppbuff;
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};
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const char *owner_parse(const char *, int *, int *);
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/* Fake short equivalents for long options that otherwise lack them. */
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enum {
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OPTION_B64ENCODE = 1,
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OPTION_GRZIP,
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OPTION_INSECURE,
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OPTION_LRZIP,
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OPTION_LZ4,
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OPTION_LZMA,
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OPTION_LZOP,
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OPTION_PASSPHRASE,
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OPTION_NO_PRESERVE_OWNER,
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OPTION_PRESERVE_OWNER,
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OPTION_QUIET,
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OPTION_UUENCODE,
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OPTION_VERSION,
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OPTION_ZSTD,
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};
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int cpio_getopt(struct cpio *cpio);
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#endif
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