diff options
Diffstat (limited to 'contrib/libarchive/libarchive/archive_read_support_filter_all.c')
-rw-r--r-- | contrib/libarchive/libarchive/archive_read_support_filter_all.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/libarchive/libarchive/archive_read_support_filter_all.c b/contrib/libarchive/libarchive/archive_read_support_filter_all.c new file mode 100644 index 0000000..733d862 --- /dev/null +++ b/contrib/libarchive/libarchive/archive_read_support_filter_all.c @@ -0,0 +1,75 @@ +/*- + * Copyright (c) 2003-2011 Tim Kientzle + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "archive_platform.h" +__FBSDID("$FreeBSD$"); + +#include "archive.h" +#include "archive_private.h" + +#if ARCHIVE_VERSION_NUMBER < 4000000 +/* Deprecated; remove in libarchive 4.0 */ +int +archive_read_support_compression_all(struct archive *a) +{ + return archive_read_support_filter_all(a); +} +#endif + +int +archive_read_support_filter_all(struct archive *a) +{ + archive_check_magic(a, ARCHIVE_READ_MAGIC, + ARCHIVE_STATE_NEW, "archive_read_support_filter_all"); + + /* Bzip falls back to "bunzip2" command-line */ + archive_read_support_filter_bzip2(a); + /* The decompress code doesn't use an outside library. */ + archive_read_support_filter_compress(a); + /* Gzip decompress falls back to "gunzip" command-line. */ + archive_read_support_filter_gzip(a); + /* Lzip falls back to "unlzip" command-line program. */ + archive_read_support_filter_lzip(a); + /* The LZMA file format has a very weak signature, so it + * may not be feasible to keep this here, but we'll try. + * This will come back out if there are problems. */ + /* Lzma falls back to "unlzma" command-line program. */ + archive_read_support_filter_lzma(a); + /* Xz falls back to "unxz" command-line program. */ + archive_read_support_filter_xz(a); + /* The decode code doesn't use an outside library. */ + archive_read_support_filter_uu(a); + /* The decode code doesn't use an outside library. */ + archive_read_support_filter_rpm(a); + + /* Note: We always return ARCHIVE_OK here, even if some of the + * above return ARCHIVE_WARN. The intent here is to enable + * "as much as possible." Clients who need specific + * compression should enable those individually so they can + * verify the level of support. */ + /* Clear any warning messages set by the above functions. */ + archive_clear_error(a); + return (ARCHIVE_OK); +} |