Commit Graph

12 Commits

Author SHA1 Message Date
Ed Maste
fabed6b2bd ar: implement support for /SYM64/ 64-bit archives
PR:		234454
Submitted by:	Gerald Aryeetey <aryeeteygerald_rogers.com>
Reviewed by:	imp (earlier)
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18793
2019-04-10 13:13:34 +00:00
Ed Maste
ccd8660b86 ar: report errno on warning/error
Previously ar would report an error like "ar: fatal: Write error"
without including additional errno information.  Change warnings and
errors to include archive_errno() so that the user may have some idea
of the reason for the failure.

Reviewed by:	brooks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17650
2018-10-23 13:07:03 +00:00
Ed Maste
be72428e54 usr.bin/ar: use standard 2-Clause FreeBSD license
Many licenses on ar files contained small variations from the standard
FreeBSD license text. To avoid license proliferation switch to the usual
2-clause FreeBSD license after obtaining permission from all copyright
holders.

Approved by:	jkoshy, kaiw, kientzle
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14561
2018-06-20 18:43:17 +00:00
Ed Maste
9befbe457c usr.bin/ar: remove incorrect SPDX tags
Three ar files have a non-standard variation of the BSD license, so
remove their SPDX tags.

Sponsored by:	The FreeBSD Foundation
2018-06-19 17:30:11 +00:00
Pedro F. Giffuni
1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
Ed Maste
0f9b4b57c1 Avoid escaping EOL for line continuation
Reported by:	kib
2015-04-09 15:08:39 +00:00
Ed Maste
56ad941995 ar: Disallow directory traversal
Set ARCHIVE_EXTRACT_SECURE_SYMLINKS and ARCHIVE_EXTRACT_SECURE_NODOTDOT
as in bsdtar to prevent extraction of archive entries whose pathnames
contain .. or whose target directory would be altered by a symlink.
Also disallow absolute pathnames.

We don't currently provide an option to disable this behaviour (as
bsdtar's -P does). It is unlikely to be a problem in practice for ar(1),
but the -P option is not currently used and available if we want to
consider it for this purpose.

Differential Revision:	https://reviews.freebsd.org/D1524
Reported by:	Alexander Cherepanov <cherepan@mccme.ru>
Approved by:	delphij
Obtained from:	ELF tool chain ar, Ticket #474
MFC after:	1 week
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2015-04-09 13:45:17 +00:00
Ed Maste
63bf16a1c4 ar: Avoid null pointer deref while reading corrupt archives
ELF Tool Chain ticket #467

Reported by:	Alexander Cherepanov <cherepan@mccme.ru>
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2015-01-07 01:51:02 +00:00
Martin Matuska
ebb8fc42be Replace deprecated (or remove obsolete) libarchive 2.8 functions
with libarchive 3.0 counterparts
2013-03-22 10:17:42 +00:00
Kai Wang
5dfab45b42 Removed ar(1)'s support for compressed archives. This change removes
ar(1)'s dependencies on compressor libraries -lz, -lbz2 and -llzma and
fixes building HEAD on some versions of FreeBSD[78]. Option -j and -z
is now accepted but ignored.

Compressed ar(1) archives are not useful without a ld(1) that can read
them. Also, the current ar(1) compression scheme prevents random
access of archive members and needs to be redesigned anyway.

Submitted by:	kientzle (original patch)
Reviewed by:	delphij
Discussed on:	-current mailing list
2010-05-17 09:37:59 +00:00
Tim Kientzle
dc7c0661df ar only needs to support ar format. 2009-12-29 05:58:40 +00:00
Kai Wang
d192f3d3c3 Import ar(1) front-end. (aka 'BSD' ar)
Reviewed by: 		jkoshy
Approved by:		jkoshy (mentor)
Tested by:		erwin (ports build test on pointyhat)
Sponsored by:		Google Summer of Code 2007
Reviewed by (earlier version): Jaakko Heinonen <jh[AT]saunalahti.fi>
Tested by (earlier version): Steve Kargl <sgk[AT]troutmask.apl.washington.edu>
Tested by (earlier version): Martin Voros <martin_voros[AT]yahoo.com>
Tested by (earlier version): swell.k[AT]gmail.com
Tested by (earlier version): joel
Tested by (earlier version): Alexey Shuvaev <shuvaev[AT]physik.uni-wuerzburg.de>
Tested by (earlier version): Arjan van Leeuwen <avleeuwen[AT]gmail.com>

Thanks to gabor@ for building ports for it.
Thanks to erwin@ and kris@ for scheduling the ports build test on pointyhat.
And thanks to many others for their feedback.
2008-02-21 10:52:31 +00:00