Author: bdrewery
Date: Tue Jul 28 17:48:34 2015
New Revision: 285970
URL: https://svnweb.freebsd.org/changeset/base/285970
Log:
Apply upstream changeset bf4f6ec64e:
Fix issue 356: properly skip a sparse file entry in a tar file.
Added:
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.c
(contents, props changed)
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.tar.Z.uu
Modified:
vendor/libarchive/dist/Makefile.am
vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c
vendor/libarchive/dist/libarchive/test/CMakeLists.txt
Modified: vendor/libarchive/dist/Makefile.am
==============================================================================
--- vendor/libarchive/dist/Makefile.am Tue Jul 28 17:32:14 2015
(r285969)
+++ vendor/libarchive/dist/Makefile.am Tue Jul 28 17:48:34 2015
(r285970)
@@ -395,6 +395,7 @@ libarchive_test_SOURCES=
\
libarchive/test/test_read_format_gtar_gz.c \
libarchive/test/test_read_format_gtar_lzma.c \
libarchive/test/test_read_format_gtar_sparse.c \
+ libarchive/test/test_read_format_gtar_sparse_skip_entry.c \
libarchive/test/test_read_format_iso_Z.c \
libarchive/test/test_read_format_iso_multi_extent.c \
libarchive/test/test_read_format_iso_xorriso.c \
@@ -622,6 +623,7 @@ libarchive_test_EXTRA_DIST=\
libarchive/test/test_read_format_gtar_sparse_1_17_posix01.tar.uu \
libarchive/test/test_read_format_gtar_sparse_1_17_posix10.tar.uu \
libarchive/test/test_read_format_gtar_sparse_1_17_posix10_modified.tar.uu \
+ libarchive/test/test_read_format_gtar_sparse_skip_entry.tar.Z.uu \
libarchive/test/test_read_format_iso.iso.Z.uu \
libarchive/test/test_read_format_iso_2.iso.Z.uu \
libarchive/test/test_read_format_iso_joliet.iso.Z.uu \
Modified: vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c
==============================================================================
--- vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c Tue Jul
28 17:32:14 2015 (r285969)
+++ vendor/libarchive/dist/libarchive/archive_read_support_format_tar.c Tue Jul
28 17:48:34 2015 (r285970)
@@ -585,13 +585,23 @@ static int
archive_read_format_tar_skip(struct archive_read *a)
{
int64_t bytes_skipped;
+ int64_t request;
+ struct sparse_block *p;
struct tar* tar;
tar = (struct tar *)(a->format->data);
- bytes_skipped = __archive_read_consume(a,
- tar->entry_bytes_remaining + tar->entry_padding +
- tar->entry_bytes_unconsumed);
+ /* Do not consume the hole of a sparse file. */
+ request = 0;
+ for (p = tar->sparse_list; p != NULL; p = p->next) {
+ if (!p->hole)
+ request += p->remaining;
+ }
+ if (request > tar->entry_bytes_remaining)
+ request = tar->entry_bytes_remaining;
+ request += tar->entry_padding + tar->entry_bytes_unconsumed;
+
+ bytes_skipped = __archive_read_consume(a, request);
if (bytes_skipped < 0)
return (ARCHIVE_FATAL);
Modified: vendor/libarchive/dist/libarchive/test/CMakeLists.txt
==============================================================================
--- vendor/libarchive/dist/libarchive/test/CMakeLists.txt Tue Jul 28
17:32:14 2015 (r285969)
+++ vendor/libarchive/dist/libarchive/test/CMakeLists.txt Tue Jul 28
17:48:34 2015 (r285970)
@@ -110,6 +110,7 @@ IF(ENABLE_TEST)
test_read_format_gtar_gz.c
test_read_format_gtar_lzma.c
test_read_format_gtar_sparse.c
+ test_read_format_gtar_sparse_skip_entry.c
test_read_format_iso_Z.c
test_read_format_iso_multi_extent.c
test_read_format_iso_xorriso.c
Added:
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.c
Tue Jul 28 17:48:34 2015 (r285970)
@@ -0,0 +1,119 @@
+/*-
+ * Copyright (c) 2014 Michihiro NAKAJIMA
+ * 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");
+
+/*
+ * To test skip a sparse file entry, this test does not read file data.
+ */
+DEFINE_TEST(test_read_format_gtar_sparse_skip_entry)
+{
+ const char *refname =
"test_read_format_gtar_sparse_skip_entry.tar.Z.uu";
+ struct archive *a;
+ struct archive_entry *ae;
+ const void *p;
+ size_t s;
+ int64_t o;
+
+ copy_reference_file(refname);
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_open_filename(a, refname, 10240));
+
+ /* Verify regular first file. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+ assertEqualString("a", archive_entry_pathname(ae));
+ assertEqualInt(10737418244, archive_entry_size(ae));
+ assertEqualInt(archive_entry_is_encrypted(ae), 0);
+ assertEqualIntA(a, archive_read_has_encrypted_entries(a),
+ ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
+
+ /* Verify regular second file. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+ assertEqualString("b", archive_entry_pathname(ae));
+ assertEqualInt(4, archive_entry_size(ae));
+ assertEqualInt(archive_entry_is_encrypted(ae), 0);
+ assertEqualIntA(a, archive_read_has_encrypted_entries(a),
+ ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
+
+
+ /* End of archive. */
+ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+
+ /* Verify archive format. */
+ assertEqualIntA(a, ARCHIVE_FILTER_COMPRESS, archive_filter_code(a, 0));
+ assertEqualIntA(a, ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE,
+ archive_format(a));
+
+ /* Close the archive. */
+ assertEqualInt(ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+
+
+ /*
+ * Read just one block of a sparse file and skip it.
+ */
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_open_filename(a, refname, 10240));
+
+ /* Verify regular first file. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+ assertEqualString("a", archive_entry_pathname(ae));
+ assertEqualInt(10737418244, archive_entry_size(ae));
+ assertEqualInt(archive_entry_is_encrypted(ae), 0);
+ assertEqualIntA(a, archive_read_has_encrypted_entries(a),
+ ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
+ assertEqualInt(0, archive_read_data_block(a, &p, &s, &o));
+ assertEqualInt(4096, s);
+ assertEqualInt(0, o);
+
+
+ /* Verify regular second file. */
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
+ assertEqualString("b", archive_entry_pathname(ae));
+ assertEqualInt(4, archive_entry_size(ae));
+ assertEqualInt(archive_entry_is_encrypted(ae), 0);
+ assertEqualIntA(a, archive_read_has_encrypted_entries(a),
+ ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
+
+
+ /* End of archive. */
+ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+
+ /* Verify archive format. */
+ assertEqualIntA(a, ARCHIVE_FILTER_COMPRESS, archive_filter_code(a, 0));
+ assertEqualIntA(a, ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE,
+ archive_format(a));
+
+ /* Close the archive. */
+ assertEqualInt(ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+}
+
Added:
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.tar.Z.uu
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++
vendor/libarchive/dist/libarchive/test/test_read_format_gtar_sparse_skip_entry.tar.Z.uu
Tue Jul 28 17:48:34 2015 (r285970)
@@ -0,0 +1,15 @@
+begin 644 -
+M'YV04,+@05(F#)DR<EZ$`<"PH<.'$"-*G$BQHL6*,#+:L$$#!(",,6[4@.$1
+MI$B2'S.JS#A#A@P0,63,L`$C!HP9-VB\K"FCAHT8`$#@N4BTJ-&C2"/6F4,G
+MC)R48^J424HQZE2J$E=F+*G5(]:O8,.*'3M6!LDY:?24Z6'S!DX:,7#(H$%#
+MP0R2;>BD:;,V!@T8-6)NE&'#10T<-#;>R(%CAEV28_3R9?LW\(P8-F[`<#%C
+M)@T<->#6>`PBC.2^E07;J#'#Q>J-F5DJ<`GBB),J+N;`<3JGC(LV8=2\D<-V
+M]DO;N'7S]MTFC9OA/6#,CE'[=N[=<GJ[<!-F<AB[-:HGQZY=3D$V:-6RA>$V
+M9]RY=<G*GT^_OOW[^/.#13Z%?!DC:;!1AD+Z%6B12AMUE%)((W'%($I:U603
+M#!W%-%---^6T4PPM8184#`:&"-9233V5D57SH2A?A%RMY)6(,,8HHPP*2/=7
+M#C8HT-9;[_VE0'PR!BGDD$06:>212"9YD1EOO*&`DE!&*>645%9IY9589JGE
+MEEQVZ>678(8IYIADEFGFF6BFJ>::;+;IYIMPQBGGG'36:>>=>.:IYYY\]NGG
+MGX`&*NB@A!9JJ)YB](D@1PZ>U&B#*468484RT11###7<8!8(&-)4PX=^DN@4
+B5%*E6.J*746JTHN'2LFDDZW&*NNLM-9JZZVXYJKKKKR&!0``
+`
+end
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