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

MFV r368207:
Update libarchive to 3.5.0

Relevant vendor changes:
Issue #1258: add archive_read_support_filter_by_code()
PR #1347: mtree digest reader support
Issue #1381: skip hardlinks pointing to itself on extraction
PR #1387: fix writing of cpio archives with hardlinks without file type
PR #1388: fix rdev field in cpio format for device nodes
PR #1389: completed support for UTF-8 encoding conversion
PR #1405: more formats in archive_read_support_format_by_code()
PR #1408: fix uninitialized size in rar5_read_data
PR #1409: system extended attribute support
PR #1435: support for decompression of symbolic links in zipx archives
Issue #1456: memory leak after unsuccessful archive_write_open_filename

MFC after: 1 week

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

MFV r341771,342040,342041:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1102: RAR5 reader - fix big-endian problems
PR #1105: Fix various crash, memory corruption and infinite loop conditions
PR #1107: RAR5 reader: removed an unused function: bf_is_last_block

MFC after: 1 week

MFV r340938:
Sync libarchive with vendor.

Relevant vendor changes:
Issue #1096: Support extracting ACLs with in-entry comments (GNU tar)
PR #1023: Support extracting extattrs as non-root on non-user-writeable
files

MFC after: 1 week

MFV r340865:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1080: Spelling fixes
PR #1084: RAR5 reader bugfixes
PR #1091: fix use-after-free in delayed newc link processing
PR #1092: Fix a few obvious resource leaks and strcpy() misuses

MFC after: 1 week

MFV r338797:
Sync libarchive with vendor.

Relevant vendor changes:
PR #1019: Add allocation check for the zip_entry struct
Oss-Fuzz #10192: Handle whitespace-only ACL fields correctly

Approved by: re (kib)
MFC after: 1 week

MFV r328323,328324:
Sync libarchive with vendor.

Relevant vendor changes:
PR #893: delete dead ppmd7 alloc callbacks
PR #904: Fix archive freeing bug in bsdcat
PR #961: Fix ZIP format names
PR #962: Don't modify attributes for existing directories
when ARCHIVE_EXTRACT_NO_OVERWRITE is set
PR #964: Fix -Werror=implicit-fallthrough= for GCC 7
PR #970: zip: Allow backslash as path separator

MFC after: 1 week

MFV r313781:
Sync libarchive with vendor

Vendor changes:
Make SCHILY.acl.ace header more compact (NFSv4 ACLs)

Vendor bugfixes:
zip reader integer parsing fix (OSS-Fuzz 556)
spelling fixes (issue #863)

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

MFV r311899:

Sync libarchive with vendor.

Vendor bugfixes:
#691: Support for SCHILY.xattr extended attributes
#854: Spelling fixes

Multiple fixes in ACL code:
- prefer acl_set_fd_np() to acl_set_fd()
- if acl_set_fd_np() fails, do no fallback to acl_set_file()
- do not warn if trying to write ACLs to a filesystem without ACL support
- fix id handling in archive_acl_(from_to)_text*() for NFSv4 ACLs

MFC after: 1 week
X-MFC with: r310866

MFV r310796, r310797:

Sync libarchive with vendor.

Vendor changes (relevant to FreeBSD):
PR #771: Add NFSv4 ACL support to pax and restricted pax

NFSv4 ACL information may now be stored to and restored from tar archives.
ACL must be non-trivial and supported by the underlying filesystem, e.g.
natively by ZFS or by UFS with the NFSv4 ACL enable flag set.

MFC after: 2 weeks
Relnotes: yes

MFV r310115,310184:

Sync libarchive with vendor.

Vendor bugfixes (relevant to FreeBSD):
PR 830, 831, 833: Spelling fixes
OSS-Fuzz 227, 230, 239: Fix possible memory leak in archive_read_free()
OSS-Fuzz 237: Fix heap buffer overflow when reading invalid ar archives

MFC after: 1 week

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

MFV r305420:
Sync libarchive with vendor

Vendor issues fixed:
PR #777: Multiple bugfixes for setup_acls()

This includes a bugfix for a bug that caused ACLs not to be read properly
for files and directories inside subdirectories and as a result not being
stored or being incorrectly stored in tar archives.

MFC after: 3 days

Revert r304869

This commit was incorrect and will be re-committed asap.

MFV r304866:
Sync libarchive with vendor including security fixes

Vendor issues fixed:
Issue #731: Reject tar entries >= INT64_MAX
Issue #744 (part of Issue #743): Enforce sandbox with very long pathnames
Issue #748: Zip decompression failure with highly-compressed data
Issue #767: Buffer overflow printing a filename
Issue #770: Zip read: be more careful about extra_length

MFC after: 3 days

Update libarchive to 3.0.4

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

Revert r304869

This commit was incorrect and will be re-committed asap.