1228753Smm/*- 2228753Smm * Copyright (c) 2003-2007 Tim Kientzle 3228753Smm * All rights reserved. 4228753Smm * 5228753Smm * Redistribution and use in source and binary forms, with or without 6228753Smm * modification, are permitted provided that the following conditions 7228753Smm * are met: 8228753Smm * 1. Redistributions of source code must retain the above copyright 9228753Smm * notice, this list of conditions and the following disclaimer. 10228753Smm * 2. Redistributions in binary form must reproduce the above copyright 11228753Smm * notice, this list of conditions and the following disclaimer in the 12228753Smm * documentation and/or other materials provided with the distribution. 13228753Smm * 14228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17228753Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24228753Smm */ 25228753Smm 26228753Smm#include "archive_platform.h" 27229592Smm__FBSDID("$FreeBSD$"); 28228753Smm 29228753Smm#include "archive.h" 30228753Smm 31228753Smmint 32228753Smmarchive_read_support_compression_all(struct archive *a) 33228753Smm{ 34228753Smm /* Bzip falls back to "bunzip2" command-line */ 35228753Smm archive_read_support_compression_bzip2(a); 36228753Smm /* The decompress code doesn't use an outside library. */ 37228753Smm archive_read_support_compression_compress(a); 38228753Smm /* Gzip decompress falls back to "gunzip" command-line. */ 39228753Smm archive_read_support_compression_gzip(a); 40228753Smm /* The LZMA file format has a very weak signature, so it 41228753Smm * may not be feasible to keep this here, but we'll try. 42228753Smm * This will come back out if there are problems. */ 43228753Smm /* Lzma falls back to "unlzma" command-line program. */ 44228753Smm archive_read_support_compression_lzma(a); 45228753Smm /* Xz falls back to "unxz" command-line program. */ 46228753Smm archive_read_support_compression_xz(a); 47228753Smm /* The decode code doesn't use an outside library. */ 48228753Smm archive_read_support_compression_uu(a); 49228753Smm /* The decode code doesn't use an outside library. */ 50228753Smm archive_read_support_compression_rpm(a); 51228753Smm 52228753Smm /* Note: We always return ARCHIVE_OK here, even if some of the 53228753Smm * above return ARCHIVE_WARN. The intent here is to enable 54228753Smm * "as much as possible." Clients who need specific 55228753Smm * compression should enable those individually so they can 56228753Smm * verify the level of support. */ 57228753Smm /* Clear any warning messages set by the above functions. */ 58228753Smm archive_clear_error(a); 59228753Smm return (ARCHIVE_OK); 60228753Smm} 61