History log of /freebsd-current/contrib/libarchive/libarchive/archive_read_support_format_xar.c
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# 13d826ff 29-Apr-2024 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.4 + three fixes from master

Security fixes:
#2135 rar: Fix OOB in rar e8 filter (CVE-2024-26256)
#2145 zip: Fix out of boundary access
#2148 rar: Fix OOB in rar delta filter
#2149 rar: Fix OOB in rar audio filter

Important bugfixes:
#2131 7zip: Limit amount of properties
#2110 bsdtar: Fix error handling around strtol() usages
#2116 passphrase: Never allow empty passwords
#2124 rar: Fix "File CRC Error" when extracting specific rar4 archives
#2123 xar: Avoid infinite link loop
#2150 xar: Fix another infinite loop and expat error handling
#2108 zip: Update AppleDouble support for directories
#2071 zstd: Implement core detectiongit

PR: 278588 (exp-run)
MFC after: 1 day


# b9128a37 16-Apr-2024 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.3

New features:
#1941 uudecode filter: support file name and file mode in raw mode
#1943 7-zip reader: translate Windows permissions into UNIX
permissions
#1962 zstd filter now supports the "long" write option
#2012 add trailing letter b to bsdtar(1) substitute pattern
#2031 PCRE2 support
#2054 add support for long options "--group" and "--owner" to tar(1)

Security fixes:
#2101 Fix possible vulnerability in tar error reporting introduced
in f27c173

Important bugfixes:
#1974 ISO9660: preserve the natural order of links
#2105 rar5: fix infinite loop if during rar5 decompression the last
block produced no data
#2027 xz filter: fix incorrect eof at the end of an lzip member
#2043 zip: fix end-of-data marker processing when decompressing zip
archives

PR: 278315 (exp-run)
MFC after: 1 week


# e64fe029 23-Jul-2023 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.0

Important changes (relevant to FreeBSD):
#1814 Do not account for NULL terminator when comparing with "TRAILER!!!"
#1818 Add ability to produce multi-frame zstd archives
#1840 year 2038 fix for pax archives on platforms with 64-bit time_t
#1860 Make single bit bitfields unsigned to avoid clang 16 warning
#1869 Fix FreeBSD builds with WARNS=6
#1873 bsdunzip ported to libarchive from FreeBSD
#1894 read support for zstd compression in 7zip archives
#1918 ARM64 filter support in 7zip archives

MFC after: 2 weeks
PR: 272567 (exp-run)


# bd5e624a 13-Dec-2022 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.6.2

Important bug fixes:
rar5 reader: fix possible garbled output with bsdtar -O (#1745)
mtree reader: support reading mtree files with tabs (#1783)
various small fixes for issues found by CodeQL

MFC after: 2 weeks
PR: 286306 (exp-run)


# f55be4fc 02-Mar-2020 Martin Matuska <mm@FreeBSD.org>

MFV r358511,r358532:

Sync libarchive with vendor.

Relevant vendor changes:
Issue #1257: Add testcase for ZIPX files with LZMA_STREAM_END marker
PR #1331: cpio.5: fix hard link description
Issue #1335: archive_read.c: fix UBSan warning about undefined behavior
Issue #1338: XAR reader: fix UBSan warning about undefined behavior
Issue #1339: bsdcpio_test: fix datatype in from_hex()
Issue #1341: Safe writes: delete temporary file if rename fails.
Issue #1341: Safe writes: improve error handling

MFC after: 1 week


# f9762417 11-Feb-2020 Martin Matuska <mm@FreeBSD.org>

MFV r357783:
Update libarchive to 3.4.2

Relevant vendor changes:
PR #1289: atomic extraction support (bsdtar -x --safe-writes)
PR #1308: big endian fix for UTF16 support in LHA reader
PR #1326: reject RAR5 files that declare invalid header flags
Issue #987: fix support 7z archive entries with Delta filter
Issue #1317: fix compression output buffer handling in XAR writer
Issue #1319: fix uname or gname longer than 32 characters in pax writer
Issue #1325: fix use after free when archiving hardlinks in ISO9660 or XAR
Use localtime_r() and gmtime_r() instead of localtime() and gmtime()

X-MFC-With: r356212,r356365,r356416
MFC after: 1 week


# 52c2bb75 19-May-2019 Martin Matuska <mm@FreeBSD.org>

MFV r347989:
Sync libarchive with vendor.

Relevant vendor changes:
Issue #795: XAR - do not try to add xattrs without an allocated name
PR #812: non-recursive option for extract and list
PR #958: support reading metadata from compressed files
PR #999: add --exclude-vcs option to bsdtar
Issue #1062: treat empty archives with a GNU volume header as valid
PR #1074: Handle ZIP files with trailing 0s in the extra fields
(Android APK archives)
PR #1109: Ignore padding in Zip extra field data (Android APK archives)
PR #1167: fix problems related to unreadable directories
Issue #1168: fix handling of strtol() and strtoul()
PR #1172: RAR5 - fix invalid window buffer read in E8E9 filter
PR #1174: ZIP reader - fix of MSZIP signature parsing
PR #1175: gzip filter - fix reading files larger than 4GB from memory
PR #1177: gzip filter - fix memory leak with repeated header reads
PR #1180: ZIP reader - add support for Info-ZIP Unicode Path Extra Field
PR #1181: RAR5 - fix merge_block() recursion
(OSS-Fuzz 12999, 13029, 13144, 13478, 13490)
PR #1183: fix memory leak when decompressing ZIP files with LZMA
PR #1184: fix RAR5 OSS-Fuzz issues 12466, 14490, 14491, 12817
OSS-Fuzz 12466: RAR5 - fix buffer overflow when parsing huffman tables
OSS-Fuzz 14490, 14491: RAR5 - fix bad shift-left operations
OSS-Fuzz 12817: RAR5 - handle a case with truncated huffman tables
PR #1186: RAR5 - fix invalid type used for dictionary size mask
(OSS-Fuzz 14537)
PR #1187: RAR5 - fix integer overflow (OSS-Fuzz 14555)
PR #1190: RAR5 - RAR5 don't try to unpack entries marked as directories
(OSS-Fuzz 14574)
PR #1196: RAR5 - fix a potential SIGSEGV on 32-bit builds
OSS-Fuzz 2582: RAR - fix use after free if there is an invalid entry
OSS-Fuzz 14331: RAR5 - fix maximum owner name length
OSS-Fuzz 13965: RAR5 - use unsigned int for volume number + range check

Additional RAR5 reader changes:
- support symlinks, hardlinks, file owner, file group, versioned files
- change ARCHIVE_FORMAT_RAR_V5 to 0x100000
- set correct mode for readonly directories
- support readonly, hidden and system Windows file attributes

MFC after: 2 weeks


# a39fc08d 12-Feb-2019 Martin Matuska <mm@FreeBSD.org>

MFV r344063:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1085: Fix a null pointer dereference bug in zip writer
PR #1110: ZIP reader added support for XZ, LZMA, PPMD8 and BZIP2
decopmpression
PR #1116: Add support for 64-bit ar format
PR #1120: Fix a 7zip crash [1] and a ISO9660 infinite loop [2]
PR #1125: RAR5 reader - fix an invalid read and a memory leak
PR #1131: POSIX reader - do not fail when tree_current_lstat() fails
due to ENOENT [3]
PR #1134: Delete unnecessary null pointer checks before calls of free()
OSS-Fuzz 10843: Force intermediate to uint64_t to make UBSAN happy.
OSS-Fuzz 11011: Avoid buffer overflow in rar5 reader

PR: 233006 [3]
Security: CVE-2019-1000019 [1], CVE-2019-1000020 [2]
MFC after: 2 weeks


# b1c91e4b 25-Oct-2018 Martin Matuska <mm@FreeBSD.org>

MFV r339640,339641,339644:
Sync libarchive with vendor

Relevant vendor changes:
PR #1013: Add missing h_base offset when performing absolute seeks in
xar decompression
PR #1061: Add support for extraction of RAR v5 archives
PR #1066: Fix out of bounds read on empty string filename for gnutar, pax
and v7tar
PR #1067: Fix temporary file path buffer overflow in tests
IS #1068: Correctly process and verify integer arguments passed to
bsdcpio and bsdtar
PR #1070: Don't default XAR entry atime/mtime to the current time

MFC after: 1 month


# 5c831a5b 30-Sep-2017 Martin Matuska <mm@FreeBSD.org>

MFV r324145,324147:
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


# 333b68ab 10-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313569:313569:313569:
Sync libarchive with vendor

Vendor bugfixes:
cpio reader sanity fix (OSS-Fuzz 504)
WARC reader sanity fixes (OSS-Fuzz 511, 526, 532, 552)
mtree reader time parsing fix (OSS-Fuzz 538)
XAR reader memleak fix (OSS-Fuzz 551)

MFC after: 1 week


# 9f3de9e2 01-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313071:
Sync libarchive with vendor

Vendor changes (relevant to FreeBSD):
- support extracting NFSv4 ACLs from Solaris tar archives
- bugfixes and optimizations in the ACL code
- multiple fixes in the test suite
- typo and other small bugfixes

Security fixes:
- cab reader: endless loop when parsing MSZIP signature (OSS-Fuzz 335)
- LHA reader: heap-buffer-overflow in lha_read_file_header_1()
(CVE-2017-5601)
- LZ4 reader: null-pointer dereference in lz4_filter_read_legacy_stream()
(OSS-Fuzz 453)
- mtree reader: heap-buffer-overflow in detect_form() (OSS-Fuzz 421, 443)
- WARC reader: heap-buffer-overflow in xstrpisotime() (OSS-Fuzz 382, 458)

Memory leak fixes:
- ACL support: free memory allocated by acl_get_qualifier()
- disk writer: missing free in create_filesystem_object()
- file reader: fd leak (Coverity 1016755)
- gnutar writer: fix free in archive_write_gnutar_header()
(Coverity 101675)
- iso 9660 reader: missing free in parse_file_info()
(partial Coverity 1016754)
- program reader: missing free in __archive_read_program()
- program writer: missing free in __archive_write_program_free()
- xar reader: missing free in xar_cleanup()
- xar reader: missing frees in expat_xmlattr_setup()
(Coverity 1229979-1229981)
- xar writer: missing free in file_free()
- zip reader: missing free in zip_read_local_file_header()

MFC after: 1 week
X-MFC with: 310866, 310868, 310870, 311899


# d5d08d29 29-Nov-2016 Martin Matuska <mm@FreeBSD.org>

MFV r309299:
Sync libarchive with vendor.

Important vendor bugfixes (relevant to FreeBSD):
#821: tar -P cannot extract hardlinks through symlinks
#825: Add sanity check of tar "uid, "gid" and "mtime" fields

PR: 213255
Reported by: Tijl Coosemans <tilj@FreeBSD.org>
MFC after: 1 week


# cdf63a70 12-May-2016 Martin Matuska <mm@FreeBSD.org>

MFV r299425:

Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after: 1 month
Relnotes: yes


# acc60b03 22-Mar-2013 Martin Matuska <mm@FreeBSD.org>

MFV r248590,248594:
Update libarchive to 3.1.2

Some of new features:
- support for lrzip and grzip compression
- support for writing tar v7 format
- b64encode and uuencode filters
- support for __MACOSX directory in Zip archives
- support for lzop compresion (external utility)


# fd082e96 28-Jul-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.4


# 6c95142e 25-Feb-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.3

Some of new features:
- New readers: RAR, LHA/LZH, CAB reader, 7-Zip
- New writers: ISO9660, XAR
- Improvements to many formats, especially including ISO9660 and Zip
- Stackable write filters to write, e.g., tar.gz.uu in a single pass
- Exploit seekable input; new "seekable" Zip reader can exploit the Zip
Central Directory when it's available; the old "streamable" Zip reader
is still fully supported for cases where seeking is not possible.

Full release notes available at:
https://github.com/libarchive/libarchive/wiki/ReleaseNotes


# 1aafefdb 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Add missing integer casts to comparsions in libarchive read.

MFC after: 2 weeks

# caf54c4f 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Copy libarchive from vendor branch to contrib

MFC after: 2 weeks


# b9128a37 16-Apr-2024 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.3

New features:
#1941 uudecode filter: support file name and file mode in raw mode
#1943 7-zip reader: translate Windows permissions into UNIX
permissions
#1962 zstd filter now supports the "long" write option
#2012 add trailing letter b to bsdtar(1) substitute pattern
#2031 PCRE2 support
#2054 add support for long options "--group" and "--owner" to tar(1)

Security fixes:
#2101 Fix possible vulnerability in tar error reporting introduced
in f27c173

Important bugfixes:
#1974 ISO9660: preserve the natural order of links
#2105 rar5: fix infinite loop if during rar5 decompression the last
block produced no data
#2027 xz filter: fix incorrect eof at the end of an lzip member
#2043 zip: fix end-of-data marker processing when decompressing zip
archives

PR: 278315 (exp-run)
MFC after: 1 week


# e64fe029 23-Jul-2023 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.0

Important changes (relevant to FreeBSD):
#1814 Do not account for NULL terminator when comparing with "TRAILER!!!"
#1818 Add ability to produce multi-frame zstd archives
#1840 year 2038 fix for pax archives on platforms with 64-bit time_t
#1860 Make single bit bitfields unsigned to avoid clang 16 warning
#1869 Fix FreeBSD builds with WARNS=6
#1873 bsdunzip ported to libarchive from FreeBSD
#1894 read support for zstd compression in 7zip archives
#1918 ARM64 filter support in 7zip archives

MFC after: 2 weeks
PR: 272567 (exp-run)


# bd5e624a 13-Dec-2022 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.6.2

Important bug fixes:
rar5 reader: fix possible garbled output with bsdtar -O (#1745)
mtree reader: support reading mtree files with tabs (#1783)
various small fixes for issues found by CodeQL

MFC after: 2 weeks
PR: 286306 (exp-run)


# f55be4fc 02-Mar-2020 Martin Matuska <mm@FreeBSD.org>

MFV r358511,r358532:

Sync libarchive with vendor.

Relevant vendor changes:
Issue #1257: Add testcase for ZIPX files with LZMA_STREAM_END marker
PR #1331: cpio.5: fix hard link description
Issue #1335: archive_read.c: fix UBSan warning about undefined behavior
Issue #1338: XAR reader: fix UBSan warning about undefined behavior
Issue #1339: bsdcpio_test: fix datatype in from_hex()
Issue #1341: Safe writes: delete temporary file if rename fails.
Issue #1341: Safe writes: improve error handling

MFC after: 1 week


# f9762417 11-Feb-2020 Martin Matuska <mm@FreeBSD.org>

MFV r357783:
Update libarchive to 3.4.2

Relevant vendor changes:
PR #1289: atomic extraction support (bsdtar -x --safe-writes)
PR #1308: big endian fix for UTF16 support in LHA reader
PR #1326: reject RAR5 files that declare invalid header flags
Issue #987: fix support 7z archive entries with Delta filter
Issue #1317: fix compression output buffer handling in XAR writer
Issue #1319: fix uname or gname longer than 32 characters in pax writer
Issue #1325: fix use after free when archiving hardlinks in ISO9660 or XAR
Use localtime_r() and gmtime_r() instead of localtime() and gmtime()

X-MFC-With: r356212,r356365,r356416
MFC after: 1 week


# 52c2bb75 19-May-2019 Martin Matuska <mm@FreeBSD.org>

MFV r347989:
Sync libarchive with vendor.

Relevant vendor changes:
Issue #795: XAR - do not try to add xattrs without an allocated name
PR #812: non-recursive option for extract and list
PR #958: support reading metadata from compressed files
PR #999: add --exclude-vcs option to bsdtar
Issue #1062: treat empty archives with a GNU volume header as valid
PR #1074: Handle ZIP files with trailing 0s in the extra fields
(Android APK archives)
PR #1109: Ignore padding in Zip extra field data (Android APK archives)
PR #1167: fix problems related to unreadable directories
Issue #1168: fix handling of strtol() and strtoul()
PR #1172: RAR5 - fix invalid window buffer read in E8E9 filter
PR #1174: ZIP reader - fix of MSZIP signature parsing
PR #1175: gzip filter - fix reading files larger than 4GB from memory
PR #1177: gzip filter - fix memory leak with repeated header reads
PR #1180: ZIP reader - add support for Info-ZIP Unicode Path Extra Field
PR #1181: RAR5 - fix merge_block() recursion
(OSS-Fuzz 12999, 13029, 13144, 13478, 13490)
PR #1183: fix memory leak when decompressing ZIP files with LZMA
PR #1184: fix RAR5 OSS-Fuzz issues 12466, 14490, 14491, 12817
OSS-Fuzz 12466: RAR5 - fix buffer overflow when parsing huffman tables
OSS-Fuzz 14490, 14491: RAR5 - fix bad shift-left operations
OSS-Fuzz 12817: RAR5 - handle a case with truncated huffman tables
PR #1186: RAR5 - fix invalid type used for dictionary size mask
(OSS-Fuzz 14537)
PR #1187: RAR5 - fix integer overflow (OSS-Fuzz 14555)
PR #1190: RAR5 - RAR5 don't try to unpack entries marked as directories
(OSS-Fuzz 14574)
PR #1196: RAR5 - fix a potential SIGSEGV on 32-bit builds
OSS-Fuzz 2582: RAR - fix use after free if there is an invalid entry
OSS-Fuzz 14331: RAR5 - fix maximum owner name length
OSS-Fuzz 13965: RAR5 - use unsigned int for volume number + range check

Additional RAR5 reader changes:
- support symlinks, hardlinks, file owner, file group, versioned files
- change ARCHIVE_FORMAT_RAR_V5 to 0x100000
- set correct mode for readonly directories
- support readonly, hidden and system Windows file attributes

MFC after: 2 weeks


# a39fc08d 12-Feb-2019 Martin Matuska <mm@FreeBSD.org>

MFV r344063:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1085: Fix a null pointer dereference bug in zip writer
PR #1110: ZIP reader added support for XZ, LZMA, PPMD8 and BZIP2
decopmpression
PR #1116: Add support for 64-bit ar format
PR #1120: Fix a 7zip crash [1] and a ISO9660 infinite loop [2]
PR #1125: RAR5 reader - fix an invalid read and a memory leak
PR #1131: POSIX reader - do not fail when tree_current_lstat() fails
due to ENOENT [3]
PR #1134: Delete unnecessary null pointer checks before calls of free()
OSS-Fuzz 10843: Force intermediate to uint64_t to make UBSAN happy.
OSS-Fuzz 11011: Avoid buffer overflow in rar5 reader

PR: 233006 [3]
Security: CVE-2019-1000019 [1], CVE-2019-1000020 [2]
MFC after: 2 weeks


# b1c91e4b 25-Oct-2018 Martin Matuska <mm@FreeBSD.org>

MFV r339640,339641,339644:
Sync libarchive with vendor

Relevant vendor changes:
PR #1013: Add missing h_base offset when performing absolute seeks in
xar decompression
PR #1061: Add support for extraction of RAR v5 archives
PR #1066: Fix out of bounds read on empty string filename for gnutar, pax
and v7tar
PR #1067: Fix temporary file path buffer overflow in tests
IS #1068: Correctly process and verify integer arguments passed to
bsdcpio and bsdtar
PR #1070: Don't default XAR entry atime/mtime to the current time

MFC after: 1 month


# 5c831a5b 30-Sep-2017 Martin Matuska <mm@FreeBSD.org>

MFV r324145,324147:
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


# 333b68ab 10-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313569:313569:313569:
Sync libarchive with vendor

Vendor bugfixes:
cpio reader sanity fix (OSS-Fuzz 504)
WARC reader sanity fixes (OSS-Fuzz 511, 526, 532, 552)
mtree reader time parsing fix (OSS-Fuzz 538)
XAR reader memleak fix (OSS-Fuzz 551)

MFC after: 1 week


# 9f3de9e2 01-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313071:
Sync libarchive with vendor

Vendor changes (relevant to FreeBSD):
- support extracting NFSv4 ACLs from Solaris tar archives
- bugfixes and optimizations in the ACL code
- multiple fixes in the test suite
- typo and other small bugfixes

Security fixes:
- cab reader: endless loop when parsing MSZIP signature (OSS-Fuzz 335)
- LHA reader: heap-buffer-overflow in lha_read_file_header_1()
(CVE-2017-5601)
- LZ4 reader: null-pointer dereference in lz4_filter_read_legacy_stream()
(OSS-Fuzz 453)
- mtree reader: heap-buffer-overflow in detect_form() (OSS-Fuzz 421, 443)
- WARC reader: heap-buffer-overflow in xstrpisotime() (OSS-Fuzz 382, 458)

Memory leak fixes:
- ACL support: free memory allocated by acl_get_qualifier()
- disk writer: missing free in create_filesystem_object()
- file reader: fd leak (Coverity 1016755)
- gnutar writer: fix free in archive_write_gnutar_header()
(Coverity 101675)
- iso 9660 reader: missing free in parse_file_info()
(partial Coverity 1016754)
- program reader: missing free in __archive_read_program()
- program writer: missing free in __archive_write_program_free()
- xar reader: missing free in xar_cleanup()
- xar reader: missing frees in expat_xmlattr_setup()
(Coverity 1229979-1229981)
- xar writer: missing free in file_free()
- zip reader: missing free in zip_read_local_file_header()

MFC after: 1 week
X-MFC with: 310866, 310868, 310870, 311899


# d5d08d29 29-Nov-2016 Martin Matuska <mm@FreeBSD.org>

MFV r309299:
Sync libarchive with vendor.

Important vendor bugfixes (relevant to FreeBSD):
#821: tar -P cannot extract hardlinks through symlinks
#825: Add sanity check of tar "uid, "gid" and "mtime" fields

PR: 213255
Reported by: Tijl Coosemans <tilj@FreeBSD.org>
MFC after: 1 week


# cdf63a70 12-May-2016 Martin Matuska <mm@FreeBSD.org>

MFV r299425:

Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after: 1 month
Relnotes: yes


# acc60b03 22-Mar-2013 Martin Matuska <mm@FreeBSD.org>

MFV r248590,248594:
Update libarchive to 3.1.2

Some of new features:
- support for lrzip and grzip compression
- support for writing tar v7 format
- b64encode and uuencode filters
- support for __MACOSX directory in Zip archives
- support for lzop compresion (external utility)


# fd082e96 28-Jul-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.4


# 6c95142e 25-Feb-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.3

Some of new features:
- New readers: RAR, LHA/LZH, CAB reader, 7-Zip
- New writers: ISO9660, XAR
- Improvements to many formats, especially including ISO9660 and Zip
- Stackable write filters to write, e.g., tar.gz.uu in a single pass
- Exploit seekable input; new "seekable" Zip reader can exploit the Zip
Central Directory when it's available; the old "streamable" Zip reader
is still fully supported for cases where seeking is not possible.

Full release notes available at:
https://github.com/libarchive/libarchive/wiki/ReleaseNotes


# 1aafefdb 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Add missing integer casts to comparsions in libarchive read.

MFC after: 2 weeks

# caf54c4f 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Copy libarchive from vendor branch to contrib

MFC after: 2 weeks


# e64fe029 23-Jul-2023 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.7.0

Important changes (relevant to FreeBSD):
#1814 Do not account for NULL terminator when comparing with "TRAILER!!!"
#1818 Add ability to produce multi-frame zstd archives
#1840 year 2038 fix for pax archives on platforms with 64-bit time_t
#1860 Make single bit bitfields unsigned to avoid clang 16 warning
#1869 Fix FreeBSD builds with WARNS=6
#1873 bsdunzip ported to libarchive from FreeBSD
#1894 read support for zstd compression in 7zip archives
#1918 ARM64 filter support in 7zip archives

MFC after: 2 weeks
PR: 272567 (exp-run)


# bd5e624a 13-Dec-2022 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.6.2

Important bug fixes:
rar5 reader: fix possible garbled output with bsdtar -O (#1745)
mtree reader: support reading mtree files with tabs (#1783)
various small fixes for issues found by CodeQL

MFC after: 2 weeks
PR: 286306 (exp-run)


# f55be4fc 02-Mar-2020 Martin Matuska <mm@FreeBSD.org>

MFV r358511,r358532:

Sync libarchive with vendor.

Relevant vendor changes:
Issue #1257: Add testcase for ZIPX files with LZMA_STREAM_END marker
PR #1331: cpio.5: fix hard link description
Issue #1335: archive_read.c: fix UBSan warning about undefined behavior
Issue #1338: XAR reader: fix UBSan warning about undefined behavior
Issue #1339: bsdcpio_test: fix datatype in from_hex()
Issue #1341: Safe writes: delete temporary file if rename fails.
Issue #1341: Safe writes: improve error handling

MFC after: 1 week


# f9762417 11-Feb-2020 Martin Matuska <mm@FreeBSD.org>

MFV r357783:
Update libarchive to 3.4.2

Relevant vendor changes:
PR #1289: atomic extraction support (bsdtar -x --safe-writes)
PR #1308: big endian fix for UTF16 support in LHA reader
PR #1326: reject RAR5 files that declare invalid header flags
Issue #987: fix support 7z archive entries with Delta filter
Issue #1317: fix compression output buffer handling in XAR writer
Issue #1319: fix uname or gname longer than 32 characters in pax writer
Issue #1325: fix use after free when archiving hardlinks in ISO9660 or XAR
Use localtime_r() and gmtime_r() instead of localtime() and gmtime()

X-MFC-With: r356212,r356365,r356416
MFC after: 1 week


# 52c2bb75 19-May-2019 Martin Matuska <mm@FreeBSD.org>

MFV r347989:
Sync libarchive with vendor.

Relevant vendor changes:
Issue #795: XAR - do not try to add xattrs without an allocated name
PR #812: non-recursive option for extract and list
PR #958: support reading metadata from compressed files
PR #999: add --exclude-vcs option to bsdtar
Issue #1062: treat empty archives with a GNU volume header as valid
PR #1074: Handle ZIP files with trailing 0s in the extra fields
(Android APK archives)
PR #1109: Ignore padding in Zip extra field data (Android APK archives)
PR #1167: fix problems related to unreadable directories
Issue #1168: fix handling of strtol() and strtoul()
PR #1172: RAR5 - fix invalid window buffer read in E8E9 filter
PR #1174: ZIP reader - fix of MSZIP signature parsing
PR #1175: gzip filter - fix reading files larger than 4GB from memory
PR #1177: gzip filter - fix memory leak with repeated header reads
PR #1180: ZIP reader - add support for Info-ZIP Unicode Path Extra Field
PR #1181: RAR5 - fix merge_block() recursion
(OSS-Fuzz 12999, 13029, 13144, 13478, 13490)
PR #1183: fix memory leak when decompressing ZIP files with LZMA
PR #1184: fix RAR5 OSS-Fuzz issues 12466, 14490, 14491, 12817
OSS-Fuzz 12466: RAR5 - fix buffer overflow when parsing huffman tables
OSS-Fuzz 14490, 14491: RAR5 - fix bad shift-left operations
OSS-Fuzz 12817: RAR5 - handle a case with truncated huffman tables
PR #1186: RAR5 - fix invalid type used for dictionary size mask
(OSS-Fuzz 14537)
PR #1187: RAR5 - fix integer overflow (OSS-Fuzz 14555)
PR #1190: RAR5 - RAR5 don't try to unpack entries marked as directories
(OSS-Fuzz 14574)
PR #1196: RAR5 - fix a potential SIGSEGV on 32-bit builds
OSS-Fuzz 2582: RAR - fix use after free if there is an invalid entry
OSS-Fuzz 14331: RAR5 - fix maximum owner name length
OSS-Fuzz 13965: RAR5 - use unsigned int for volume number + range check

Additional RAR5 reader changes:
- support symlinks, hardlinks, file owner, file group, versioned files
- change ARCHIVE_FORMAT_RAR_V5 to 0x100000
- set correct mode for readonly directories
- support readonly, hidden and system Windows file attributes

MFC after: 2 weeks


# a39fc08d 12-Feb-2019 Martin Matuska <mm@FreeBSD.org>

MFV r344063:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1085: Fix a null pointer dereference bug in zip writer
PR #1110: ZIP reader added support for XZ, LZMA, PPMD8 and BZIP2
decopmpression
PR #1116: Add support for 64-bit ar format
PR #1120: Fix a 7zip crash [1] and a ISO9660 infinite loop [2]
PR #1125: RAR5 reader - fix an invalid read and a memory leak
PR #1131: POSIX reader - do not fail when tree_current_lstat() fails
due to ENOENT [3]
PR #1134: Delete unnecessary null pointer checks before calls of free()
OSS-Fuzz 10843: Force intermediate to uint64_t to make UBSAN happy.
OSS-Fuzz 11011: Avoid buffer overflow in rar5 reader

PR: 233006 [3]
Security: CVE-2019-1000019 [1], CVE-2019-1000020 [2]
MFC after: 2 weeks


# b1c91e4b 25-Oct-2018 Martin Matuska <mm@FreeBSD.org>

MFV r339640,339641,339644:
Sync libarchive with vendor

Relevant vendor changes:
PR #1013: Add missing h_base offset when performing absolute seeks in
xar decompression
PR #1061: Add support for extraction of RAR v5 archives
PR #1066: Fix out of bounds read on empty string filename for gnutar, pax
and v7tar
PR #1067: Fix temporary file path buffer overflow in tests
IS #1068: Correctly process and verify integer arguments passed to
bsdcpio and bsdtar
PR #1070: Don't default XAR entry atime/mtime to the current time

MFC after: 1 month


# 5c831a5b 30-Sep-2017 Martin Matuska <mm@FreeBSD.org>

MFV r324145,324147:
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


# 333b68ab 10-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313569:313569:313569:
Sync libarchive with vendor

Vendor bugfixes:
cpio reader sanity fix (OSS-Fuzz 504)
WARC reader sanity fixes (OSS-Fuzz 511, 526, 532, 552)
mtree reader time parsing fix (OSS-Fuzz 538)
XAR reader memleak fix (OSS-Fuzz 551)

MFC after: 1 week


# 9f3de9e2 01-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313071:
Sync libarchive with vendor

Vendor changes (relevant to FreeBSD):
- support extracting NFSv4 ACLs from Solaris tar archives
- bugfixes and optimizations in the ACL code
- multiple fixes in the test suite
- typo and other small bugfixes

Security fixes:
- cab reader: endless loop when parsing MSZIP signature (OSS-Fuzz 335)
- LHA reader: heap-buffer-overflow in lha_read_file_header_1()
(CVE-2017-5601)
- LZ4 reader: null-pointer dereference in lz4_filter_read_legacy_stream()
(OSS-Fuzz 453)
- mtree reader: heap-buffer-overflow in detect_form() (OSS-Fuzz 421, 443)
- WARC reader: heap-buffer-overflow in xstrpisotime() (OSS-Fuzz 382, 458)

Memory leak fixes:
- ACL support: free memory allocated by acl_get_qualifier()
- disk writer: missing free in create_filesystem_object()
- file reader: fd leak (Coverity 1016755)
- gnutar writer: fix free in archive_write_gnutar_header()
(Coverity 101675)
- iso 9660 reader: missing free in parse_file_info()
(partial Coverity 1016754)
- program reader: missing free in __archive_read_program()
- program writer: missing free in __archive_write_program_free()
- xar reader: missing free in xar_cleanup()
- xar reader: missing frees in expat_xmlattr_setup()
(Coverity 1229979-1229981)
- xar writer: missing free in file_free()
- zip reader: missing free in zip_read_local_file_header()

MFC after: 1 week
X-MFC with: 310866, 310868, 310870, 311899


# d5d08d29 29-Nov-2016 Martin Matuska <mm@FreeBSD.org>

MFV r309299:
Sync libarchive with vendor.

Important vendor bugfixes (relevant to FreeBSD):
#821: tar -P cannot extract hardlinks through symlinks
#825: Add sanity check of tar "uid, "gid" and "mtime" fields

PR: 213255
Reported by: Tijl Coosemans <tilj@FreeBSD.org>
MFC after: 1 week


# cdf63a70 12-May-2016 Martin Matuska <mm@FreeBSD.org>

MFV r299425:

Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after: 1 month
Relnotes: yes


# acc60b03 22-Mar-2013 Martin Matuska <mm@FreeBSD.org>

MFV r248590,248594:
Update libarchive to 3.1.2

Some of new features:
- support for lrzip and grzip compression
- support for writing tar v7 format
- b64encode and uuencode filters
- support for __MACOSX directory in Zip archives
- support for lzop compresion (external utility)


# fd082e96 28-Jul-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.4


# 6c95142e 25-Feb-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.3

Some of new features:
- New readers: RAR, LHA/LZH, CAB reader, 7-Zip
- New writers: ISO9660, XAR
- Improvements to many formats, especially including ISO9660 and Zip
- Stackable write filters to write, e.g., tar.gz.uu in a single pass
- Exploit seekable input; new "seekable" Zip reader can exploit the Zip
Central Directory when it's available; the old "streamable" Zip reader
is still fully supported for cases where seeking is not possible.

Full release notes available at:
https://github.com/libarchive/libarchive/wiki/ReleaseNotes


# 1aafefdb 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Add missing integer casts to comparsions in libarchive read.

MFC after: 2 weeks

# caf54c4f 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Copy libarchive from vendor branch to contrib

MFC after: 2 weeks


# bd5e624a 13-Dec-2022 Martin Matuska <mm@FreeBSD.org>

libarchive: merge from vendor branch

Libarchive 3.6.2

Important bug fixes:
rar5 reader: fix possible garbled output with bsdtar -O (#1745)
mtree reader: support reading mtree files with tabs (#1783)
various small fixes for issues found by CodeQL

MFC after: 2 weeks
PR: 286306 (exp-run)


# f55be4fc 02-Mar-2020 Martin Matuska <mm@FreeBSD.org>

MFV r358511,r358532:

Sync libarchive with vendor.

Relevant vendor changes:
Issue #1257: Add testcase for ZIPX files with LZMA_STREAM_END marker
PR #1331: cpio.5: fix hard link description
Issue #1335: archive_read.c: fix UBSan warning about undefined behavior
Issue #1338: XAR reader: fix UBSan warning about undefined behavior
Issue #1339: bsdcpio_test: fix datatype in from_hex()
Issue #1341: Safe writes: delete temporary file if rename fails.
Issue #1341: Safe writes: improve error handling

MFC after: 1 week


# f9762417 11-Feb-2020 Martin Matuska <mm@FreeBSD.org>

MFV r357783:
Update libarchive to 3.4.2

Relevant vendor changes:
PR #1289: atomic extraction support (bsdtar -x --safe-writes)
PR #1308: big endian fix for UTF16 support in LHA reader
PR #1326: reject RAR5 files that declare invalid header flags
Issue #987: fix support 7z archive entries with Delta filter
Issue #1317: fix compression output buffer handling in XAR writer
Issue #1319: fix uname or gname longer than 32 characters in pax writer
Issue #1325: fix use after free when archiving hardlinks in ISO9660 or XAR
Use localtime_r() and gmtime_r() instead of localtime() and gmtime()

X-MFC-With: r356212,r356365,r356416
MFC after: 1 week


# 52c2bb75 19-May-2019 Martin Matuska <mm@FreeBSD.org>

MFV r347989:
Sync libarchive with vendor.

Relevant vendor changes:
Issue #795: XAR - do not try to add xattrs without an allocated name
PR #812: non-recursive option for extract and list
PR #958: support reading metadata from compressed files
PR #999: add --exclude-vcs option to bsdtar
Issue #1062: treat empty archives with a GNU volume header as valid
PR #1074: Handle ZIP files with trailing 0s in the extra fields
(Android APK archives)
PR #1109: Ignore padding in Zip extra field data (Android APK archives)
PR #1167: fix problems related to unreadable directories
Issue #1168: fix handling of strtol() and strtoul()
PR #1172: RAR5 - fix invalid window buffer read in E8E9 filter
PR #1174: ZIP reader - fix of MSZIP signature parsing
PR #1175: gzip filter - fix reading files larger than 4GB from memory
PR #1177: gzip filter - fix memory leak with repeated header reads
PR #1180: ZIP reader - add support for Info-ZIP Unicode Path Extra Field
PR #1181: RAR5 - fix merge_block() recursion
(OSS-Fuzz 12999, 13029, 13144, 13478, 13490)
PR #1183: fix memory leak when decompressing ZIP files with LZMA
PR #1184: fix RAR5 OSS-Fuzz issues 12466, 14490, 14491, 12817
OSS-Fuzz 12466: RAR5 - fix buffer overflow when parsing huffman tables
OSS-Fuzz 14490, 14491: RAR5 - fix bad shift-left operations
OSS-Fuzz 12817: RAR5 - handle a case with truncated huffman tables
PR #1186: RAR5 - fix invalid type used for dictionary size mask
(OSS-Fuzz 14537)
PR #1187: RAR5 - fix integer overflow (OSS-Fuzz 14555)
PR #1190: RAR5 - RAR5 don't try to unpack entries marked as directories
(OSS-Fuzz 14574)
PR #1196: RAR5 - fix a potential SIGSEGV on 32-bit builds
OSS-Fuzz 2582: RAR - fix use after free if there is an invalid entry
OSS-Fuzz 14331: RAR5 - fix maximum owner name length
OSS-Fuzz 13965: RAR5 - use unsigned int for volume number + range check

Additional RAR5 reader changes:
- support symlinks, hardlinks, file owner, file group, versioned files
- change ARCHIVE_FORMAT_RAR_V5 to 0x100000
- set correct mode for readonly directories
- support readonly, hidden and system Windows file attributes

MFC after: 2 weeks


# a39fc08d 12-Feb-2019 Martin Matuska <mm@FreeBSD.org>

MFV r344063:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1085: Fix a null pointer dereference bug in zip writer
PR #1110: ZIP reader added support for XZ, LZMA, PPMD8 and BZIP2
decopmpression
PR #1116: Add support for 64-bit ar format
PR #1120: Fix a 7zip crash [1] and a ISO9660 infinite loop [2]
PR #1125: RAR5 reader - fix an invalid read and a memory leak
PR #1131: POSIX reader - do not fail when tree_current_lstat() fails
due to ENOENT [3]
PR #1134: Delete unnecessary null pointer checks before calls of free()
OSS-Fuzz 10843: Force intermediate to uint64_t to make UBSAN happy.
OSS-Fuzz 11011: Avoid buffer overflow in rar5 reader

PR: 233006 [3]
Security: CVE-2019-1000019 [1], CVE-2019-1000020 [2]
MFC after: 2 weeks


# b1c91e4b 25-Oct-2018 Martin Matuska <mm@FreeBSD.org>

MFV r339640,339641,339644:
Sync libarchive with vendor

Relevant vendor changes:
PR #1013: Add missing h_base offset when performing absolute seeks in
xar decompression
PR #1061: Add support for extraction of RAR v5 archives
PR #1066: Fix out of bounds read on empty string filename for gnutar, pax
and v7tar
PR #1067: Fix temporary file path buffer overflow in tests
IS #1068: Correctly process and verify integer arguments passed to
bsdcpio and bsdtar
PR #1070: Don't default XAR entry atime/mtime to the current time

MFC after: 1 month


# 5c831a5b 30-Sep-2017 Martin Matuska <mm@FreeBSD.org>

MFV r324145,324147:
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


# 333b68ab 10-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313569:313569:313569:
Sync libarchive with vendor

Vendor bugfixes:
cpio reader sanity fix (OSS-Fuzz 504)
WARC reader sanity fixes (OSS-Fuzz 511, 526, 532, 552)
mtree reader time parsing fix (OSS-Fuzz 538)
XAR reader memleak fix (OSS-Fuzz 551)

MFC after: 1 week


# 9f3de9e2 01-Feb-2017 Martin Matuska <mm@FreeBSD.org>

MFV r313071:
Sync libarchive with vendor

Vendor changes (relevant to FreeBSD):
- support extracting NFSv4 ACLs from Solaris tar archives
- bugfixes and optimizations in the ACL code
- multiple fixes in the test suite
- typo and other small bugfixes

Security fixes:
- cab reader: endless loop when parsing MSZIP signature (OSS-Fuzz 335)
- LHA reader: heap-buffer-overflow in lha_read_file_header_1()
(CVE-2017-5601)
- LZ4 reader: null-pointer dereference in lz4_filter_read_legacy_stream()
(OSS-Fuzz 453)
- mtree reader: heap-buffer-overflow in detect_form() (OSS-Fuzz 421, 443)
- WARC reader: heap-buffer-overflow in xstrpisotime() (OSS-Fuzz 382, 458)

Memory leak fixes:
- ACL support: free memory allocated by acl_get_qualifier()
- disk writer: missing free in create_filesystem_object()
- file reader: fd leak (Coverity 1016755)
- gnutar writer: fix free in archive_write_gnutar_header()
(Coverity 101675)
- iso 9660 reader: missing free in parse_file_info()
(partial Coverity 1016754)
- program reader: missing free in __archive_read_program()
- program writer: missing free in __archive_write_program_free()
- xar reader: missing free in xar_cleanup()
- xar reader: missing frees in expat_xmlattr_setup()
(Coverity 1229979-1229981)
- xar writer: missing free in file_free()
- zip reader: missing free in zip_read_local_file_header()

MFC after: 1 week
X-MFC with: 310866, 310868, 310870, 311899


# d5d08d29 29-Nov-2016 Martin Matuska <mm@FreeBSD.org>

MFV r309299:
Sync libarchive with vendor.

Important vendor bugfixes (relevant to FreeBSD):
#821: tar -P cannot extract hardlinks through symlinks
#825: Add sanity check of tar "uid, "gid" and "mtime" fields

PR: 213255
Reported by: Tijl Coosemans <tilj@FreeBSD.org>
MFC after: 1 week


# cdf63a70 12-May-2016 Martin Matuska <mm@FreeBSD.org>

MFV r299425:

Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after: 1 month
Relnotes: yes


# acc60b03 22-Mar-2013 Martin Matuska <mm@FreeBSD.org>

MFV r248590,248594:
Update libarchive to 3.1.2

Some of new features:
- support for lrzip and grzip compression
- support for writing tar v7 format
- b64encode and uuencode filters
- support for __MACOSX directory in Zip archives
- support for lzop compresion (external utility)


# fd082e96 28-Jul-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.4


# 6c95142e 25-Feb-2012 Martin Matuska <mm@FreeBSD.org>

Update libarchive to 3.0.3

Some of new features:
- New readers: RAR, LHA/LZH, CAB reader, 7-Zip
- New writers: ISO9660, XAR
- Improvements to many formats, especially including ISO9660 and Zip
- Stackable write filters to write, e.g., tar.gz.uu in a single pass
- Exploit seekable input; new "seekable" Zip reader can exploit the Zip
Central Directory when it's available; the old "streamable" Zip reader
is still fully supported for cases where seeking is not possible.

Full release notes available at:
https://github.com/libarchive/libarchive/wiki/ReleaseNotes


# 1aafefdb 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Add missing integer casts to comparsions in libarchive read.

MFC after: 2 weeks

# caf54c4f 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Copy libarchive from vendor branch to contrib

MFC after: 2 weeks


# 1aafefdb 21-Dec-2011 Martin Matuska <mm@FreeBSD.org>

Add missing integer casts to comparsions in libarchive read.

MFC after: 2 weeks