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
86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
/*-
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* Copyright (c) 2017 Sean Purcell
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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 "test.h"
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__FBSDID("$FreeBSD$");
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DEFINE_TEST(test_option_zstd)
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{
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char *p;
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int r;
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size_t s;
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/* Create a file. */
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assertMakeFile("f", 0644, "a");
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/* Archive it with lz4 compression. */
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r = systemf("%s -cf - --zstd f >archive.out 2>archive.err",
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testprog);
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p = slurpfile(&s, "archive.err");
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p[s] = '\0';
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if (r != 0) {
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if (strstr(p, "Unsupported compression") != NULL) {
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skipping("This version of bsdtar was compiled "
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"without zstd support");
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goto done;
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}
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/* POSIX permits different handling of the spawnp
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* system call used to launch the subsidiary
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* program: */
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/* Some systems fail immediately to spawn the new process. */
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if (strstr(p, "Can't launch") != NULL && !canZstd()) {
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skipping("This version of bsdtar uses an external zstd program "
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"but no such program is available on this system.");
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goto done;
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}
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/* Some systems successfully spawn the new process,
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* but fail to exec a program within that process.
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* This results in failure at the first attempt to
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* write. */
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if (strstr(p, "Can't write") != NULL && !canZstd()) {
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skipping("This version of bsdtar uses an external zstd program "
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"but no such program is available on this system.");
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goto done;
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}
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/* On some systems the error won't be detected until closing
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time, by a 127 exit error returned by waitpid. */
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if (strstr(p, "Error closing") != NULL && !canZstd()) {
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skipping("This version of bsdcpio uses an external zstd program "
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"but no such program is available on this system.");
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return;
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}
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failure("--zstd option is broken: %s", p);
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assertEqualInt(r, 0);
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goto done;
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}
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free(p);
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/* Check that the archive file has an lz4 signature. */
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p = slurpfile(&s, "archive.out");
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assert(s > 2);
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assertEqualMem(p, "\x28\xb5\x2f\xfd", 4);
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done:
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free(p);
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}
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