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Merge r1061,r1062,r1063 from libarchive.googlecode.com:

Browse source 
Fix reading big-endian binary cpio archives, and add a test.
While I'm here, add a note about Solaris ACL extension for cpio,
which should be relatively straightforward to support.

Thanks to: Edward Napierala, who sent me a big-endian cpio archive
from a Solaris system he's been playing with.
Pointy hat: me
This commit is contained in:
Tim Kientzle 2009-04-27 19:30:09 +00:00
parent 80658f77a3
commit edca00c7b2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191592
4 changed files with 70 additions and 1 deletions
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7
lib/libarchive/archive_read_support_format_cpio.c
View file

@ -257,6 +257,11 @@ archive_read_format_cpio_read_header(struct archive_read *a,
cpio->entry_bytes_remaining = 0;
}
/* XXX TODO: If the full mode is 0160200, then this is a Solaris
* ACL description for the following entry. Read this body
* and parse it as a Solaris-style ACL, then read the next
* header. XXX */
/* Compare name to "TRAILER!!!" to test for end-of-archive. */
if (namelength == 11 && strcmp((const char *)h, "TRAILER!!!") == 0) {
/* TODO: Store file location of start of block. */
@ -669,7 +674,7 @@ le4(const unsigned char *p)
static int
be4(const unsigned char *p)
{
return (p[0] + (p[1]<<8) + (p[2]<<16) + (p[3]<<24));
return ((p[0]<<24) + (p[1]<<16) + (p[2]<<8) + (p[3]));
}
/*

1
lib/libarchive/test/Makefile
View file

@ -39,6 +39,7 @@ TESTS= \
test_read_format_ar.c \
test_read_format_cpio_bin.c \
test_read_format_cpio_bin_Z.c \
test_read_format_cpio_bin_be.c \
test_read_format_cpio_bin_bz2.c \
test_read_format_cpio_bin_gz.c \
test_read_format_cpio_bin_xz.c \

55
lib/libarchive/test/test_read_format_cpio_bin_be.c Normal file
View file

@ -0,0 +1,55 @@
/*-
* Copyright (c) 2003-2007 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 "test.h"
__FBSDID("$FreeBSD$");
DEFINE_TEST(test_read_format_cpio_bin_be)
{
struct archive_entry *ae;
struct archive *a;
const char *reference = "test_read_format_cpio_bin_be.cpio";
extract_reference_file(reference);
assert((a = archive_read_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a));
assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_open_filename(a, reference, 10));
assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
assertEqualString(archive_entry_pathname(ae), "file1111222233334444");
assertEqualInt(archive_entry_size(ae), 5);
assertEqualInt(archive_entry_mtime(ae), 1240664175);
assertEqualInt(archive_entry_mode(ae), AE_IFREG | 0644);
assertEqualInt(archive_entry_uid(ae), 1000);
assertEqualInt(archive_entry_gid(ae), 0);
assertEqualInt(archive_compression(a), ARCHIVE_COMPRESSION_NONE);
assertEqualInt(archive_format(a), ARCHIVE_FORMAT_CPIO_BIN_BE);
assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
}

8
lib/libarchive/test/test_read_format_cpio_bin_be.cpio.uu Normal file
View file

@ -0,0 +1,8 @@
$FreeBSD$
begin 644 test_read_format_cpio_bin_be.cpio
M<<<`"#P\@:0#Z`````$``$GS"&\`%0````5F:6QE,3$Q,3(R,C(S,S,S-#0T
M-```86)C9&4`<<<```````````````$`````````"P````!44D%)3$52(2$A
M````````````````````````````````````````````````````````````
3````````````````````````````
`
end