Commit Graph

17849 Commits

Author SHA1 Message Date
Mariusz Zaborski
059cc32342 libcapsicum: limit stderr
Don't limit stdout twice, instead limit stderr.

Pointed out by:	rpokala@
2016-10-04 13:33:43 +00:00
Martin Matuska
f3e9b21a7a MFV r306669:
Sync libarchive with vendor including security fixes.

Important vendor bugfixes (relevant to FreeBSD):
#747: Out of bounds read in mtree parser
#761: heap-based buffer overflow in read_Header (7-zip)
#784: Invalid file on bsdtar command line results in internal errors (1)

PR:		213092 (1)
MFC after:	1 week
2016-10-04 11:56:46 +00:00
Mariusz Zaborski
7a6e3cf83e libcapsicum: introduce Capsicum helpers
Capsicum helpers are a set of inline functions which goal is to reduce
duplicated patterns used to Capsicumize applications.

Reviewed by:	cem, AllanJude, bapt, ed, emaste
Differential Revision:	https://reviews.freebsd.org/D8013
2016-10-03 20:48:18 +00:00
Ed Schouten
1a466ddc79 Remove setkey(), encrypt(), des_setkey() and des_cipher().
The setkey() and encrypt() functions are part of XSI, not the POSIX base
definitions. There is no strict requirement for us to provide these,
especially if we're only going to keep these around as undocumented
stubs. The same holds for des_setkey() and des_cipher().

Instead of providing functions that only generate warnings when linking,
simply disallow linking against them. The impact of this is relatively
low. It only causes two leaf ports to break. I'll see what I can do to
help out to get those fixed.

PR:		211626
2016-10-03 18:20:58 +00:00
Toomas Soome
ef97c45728 Fix remaining bugs in libstancd/cd9660.c reported by Bruce Evans.
Fixed text in comments.

Reported by:	Bruce Evans <brde@optusnet.com.au>
Reviewed by:	allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8119
2016-10-03 14:07:15 +00:00
Ed Maste
5c1ea1fcd0 libc arc4_stir: use only kern.arandom sysctl
The sysctl cannot fail. If it does fail on some FreeBSD derivative or
after some future change, just abort() so that the problem will be found
and fixed.

It's preferable to provide an arc4random() function that cannot fail and
cannot return poor quality random data. While abort() is not normally
suitable for a library, it makes sense here.

Reviewed by:	ed, jonathan, markm
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8077
2016-10-03 13:12:44 +00:00
Konstantin Belousov
ddce1c3ddb Export the mq_getfd_np() symbol from librt.so, which allows to get
file descriptor for the given posix mqueue.  Export the
timer_oshandle_np() symbol to get ktimer id for the given posix timer.

Requested by:	Lewis Donzis <lew@perftech.com>
Reviewed by:	jilles
Discussed with:	kan
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-10-02 17:02:59 +00:00
Ruslan Bukin
e5edb77987 Fix libjail reached latest sysctl entry.
Reviewed by:	jamie
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D8096
2016-10-02 11:56:17 +00:00
Toomas Soome
062b8022ac Fix remaining cstyle issues in libstand/cd9660.c
Reported by:	Bruce Evans <brde@optusnet.com.au>
Reviewed by:	allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8107
2016-10-01 07:46:28 +00:00
Toomas Soome
6a21906bea cstyle fix of cd9660_open in libstand
rS306534 did create bad cstyle by my mistake, correcting it.

Reviewed by:	allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8103
2016-09-30 23:19:08 +00:00
Conrad Meyer
c038bae74c open.2: Document Capsicum behavior
Document open(2) and openat(2) behavior in Capsicum capability mode.

Reviewed by:	ed (previous version), emaste, rwatson (previous version),
		wblock
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D7947
2016-09-30 23:01:37 +00:00
Toomas Soome
339e076e67 cd9660_open should check for padding
The libstand cd9660 reader code must check for extents having padding.

Reviewed by:	jhb
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8101
2016-09-30 22:28:20 +00:00
Ed Maste
cf825f93cc libm: remove unused variables for LDBL_MANT_DIG != 113
Sponsored by:	The FreeBSD Foundation
2016-09-30 20:20:07 +00:00
Adrian Chadd
35c05a4fbc Add librss, a simple wrapper around RSS APIs so applications can begin auto-tuning.
I've used this in a handful of RSS test applications.  It is just some
very simple functions to fetch the RSS configuration, query the per-bucket
CPU set, and mark sockets as local to an RSS bucket.  It should be sufficient
for both thread-based and process-based workloads.

(Yes, I wrote a manpage.)

This is based on some early RSS API and wrapper API work I did whilst
I was at Netflix.  Thanks to Netflix for the very original work that
spawned this; thanks to Peter Grehan for his feedback about RSS APIs
and thanks to Jack Vogel and Navdeep Parhar for the NIC-facing side of the
APIs.  These fed into the simple userland API I wrote up here.

Reviewed by:	gallatin
2016-09-30 19:59:56 +00:00
Konstantin Belousov
6d8f097966 Reword the statement.
Submitted by:	wblock
MFC after:	3 days
2016-09-30 16:02:25 +00:00
Konstantin Belousov
98003d078f Add an article.
Submitted by:	wblock
MFC after:	3 days
2016-09-30 15:47:13 +00:00
Dag-Erling Smørgrav
58d2f848e2 Reinstate Xr macros that were accidentally removed in a previous
commit.  Add some missing cross-references to the SEE ALSO section.
Bump date now that there are content changes.

MFC after:	1 week
2016-09-30 13:05:32 +00:00
Dag-Erling Smørgrav
2224742ff4 Minor markup and wording fixes.
MFC after:	1 week
2016-09-30 13:04:18 +00:00
Dag-Erling Smørgrav
1577b7750e After perusal of the documentation and some experimentation, I found a
version that works with both groff and mandoc.

Hat tip to:	kib
MFC after:	1 week
2016-09-30 11:05:29 +00:00
Dag-Erling Smørgrav
ef14f6a19e Format the table correctly, using cell separators instead of relying
on *roff or mandoc to guess where one cell ends and the next begins.

MFC after:	1 week
2016-09-30 09:23:29 +00:00
Ed Maste
d6e65178c6 libm: simplify i387 subdir logic with make's :S substitution 2016-09-28 17:44:03 +00:00
Ed Maste
dcdfa506cc libm: fix some unused variable (rcsid) and dangling else warnings
s_{fabs,fmax,logb,scalb}{,f,l}.c may be built elsewhere with a higher
WARNS setting.

Reviewed by:	ed
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8061
2016-09-28 14:48:34 +00:00
Ed Maste
040b30497c libcompiler_rt: move file list to Makefile.inc for reuse elsewhere
Also switch to the style used in the clang390-import branch to reduce
future conflicts.

Reviewed by:	dim
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8039
2016-09-27 18:55:45 +00:00
Ed Maste
f987297fc9 Add a WITHOUT_DIALOG src.conf(5) knob
It also turns off dependencies (bsdinstall, bsdconfig, dpv, tzsetup).

Reviewed by:	dteske
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7969
2016-09-27 18:08:38 +00:00
Konstantin Belousov
5925fff002 Editing fixes for r306257, documentation for trapcap.
Suggested by:	wblock
Discussed with:	jilles
Reviewed by:	cem (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D8023
2016-09-27 11:31:53 +00:00
Ruslan Bukin
5bec6d5513 Mark SSP broken on MIPS.
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-09-27 09:44:30 +00:00
Ruslan Bukin
cda20f96df Increase timeout from 300 (default) to 600 seconds.
It takes 6-7 minutes to proceed the test on MIPS64EB.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-09-26 20:13:33 +00:00
Pedro F. Giffuni
70e7268bd5 hash(3): protect in-memory page when using cross-endianness.
When writing out pages in the "other endian" format, make a copy
instead of trashing the in-memory one.

Obtained from:	NetBSD (CVS rev. 1.29)
2016-09-26 16:06:50 +00:00
Ruslan Bukin
ed8f18ded4 Don't build SSP tests on MIPS as we dont have stack-protector
supported on this platform.

Discussed with:	brooks
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-09-26 15:38:02 +00:00
Konstantin Belousov
fd6c95c09f Document thr_suspend(2) and thr_wake(2).
Reviewed by:	bjk, jilles
Discussed with:	emaste, wblock
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D8016
2016-09-26 08:18:34 +00:00
Pedro F. Giffuni
d191be26c0 btree(3): don't shortcut closing if the metadata is dirty.
Obtained from:	NetBSD (from krb5 tree)

MFC after:	3 weeks
2016-09-26 02:29:28 +00:00
Marcel Moolenaar
2b4da8aa20 When MAKEOBJDIRPREFIX points to a case-insensitive file system, the
build can break when different source files create the same target
files (case-insensitivity speaking).  This is the case for object
files compiled with -fpic and shared libraries. The former uses
an extension of ".So", and the latter an extension ".so".  Rename
shared object files from *.So to *.pico to match what NetBSD does.

See also r305855

MFC after:	1 month
Sponsored by:	Bracket Computing
Differential Revision:	https://reviews.freebsd.org/D7906
2016-09-24 15:11:27 +00:00
Ed Maste
d7e002ff96 libcompiler_rt: use ${SRCTOP} for the top of the FreeBSD tree 2016-09-23 13:23:52 +00:00
Konstantin Belousov
23670cf40a Document r306081, i.e. procctl(PROC_TRAPCAP) and sysctl kern.trap_enocap.
Reviewed by:	cem
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D8003
2016-09-23 09:26:40 +00:00
Conrad Meyer
852aea3dd7 posix_openpt.2: Sort includes per style(9)
Sponsored by:	Dell EMC Isilon
2016-09-21 17:51:27 +00:00
Andrey A. Chernov
5fca7e1f13 1) For already non-standard %z extension implement GNU compatible formats:
+hh and -hh.
2) Check for incorrect values for %z.

MFC after:      7 days
2016-09-21 15:47:40 +00:00
Ruslan Bukin
dab6d6fb5a Use kqueue(2) instead of select(2).
This helps to ensure we will not lose SIGINT sent by parent to child.

Reviewed by:	sbruno, ngie
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D7892
2016-09-21 11:59:52 +00:00
Andrey A. Chernov
62b939ebfb 1) Microoptimize %p case.
2) Implememt %u for GNU compatibility.
3) Don't forget to advance buf for %w/%u.
4) Fail with incomplete week (week 0) request and no such week in the
year.
5) Fix yday formula when Sunday requested and the week started from Monday.
6) Fail with impossible yday for incomplete week (week 0) and direct %w/%u
request.
7) Shift yday/wday to the first day of the year, if incomplete week
(week 0) requested and no %w/%u used.

MFC after:      7 days
2016-09-21 06:44:32 +00:00
Andrew Turner
5a3a700931 Attach the cortex strings library to the build. Only a subset of functions
have been added as some don't seem to be improvements over the libc C
implementation.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-09-19 15:08:03 +00:00
Enji Cooper
b3ef7604b9 Re-add PACKAGE=> tests to lib/libc/tests/net/getaddrinfo/Makefile and add
it to lib/libc/tests/sys/Makefile [*]

Even though make -VPACKAGE and make -n install seem to do the right thing,
the effects are a bit different, depending on the build host.

MFC after:		1 week
Obtained from:		HardenedBSD (af602f0db) [*]
Reported by:		Oliver Pinter <oliver.pinter@hardenedbsd.org> [*]
Sponsored by:		Dell EMC Isilon
2016-09-19 06:59:17 +00:00
Eric Badger
5c07002e67 Add manpage for rctl_* system calls
Reviewed by:	trasz, wblock
Approved by:	kib (mentor)
MFC after:	3 days
Sponsored by:	Dell Technologies
Differential Revision:	https://reviews.freebsd.org/D7877
2016-09-19 02:25:30 +00:00
Ed Schouten
fd85bff53e Replace dirname(3) by a copy that complies to POSIX.
It turns out that the path normalization that our brand new copy of
dirname(3) does is actually not allowed by the draft version of the
upcoming version of POSIX. It has to behave identically to the
dirname(1) utility.

This change replaces our new dirname(3) implementation by yet another
version that doesn't implement the path normalization logic; it merely
looks for the end of the directory name and overwrites that with a null
byte.

More details: See note #3370 at http://austingroupbugs.net/view.php?id=1073

PR:		212193
Reviewed by:	emaste, jilles
Differential Revision:	https://reviews.freebsd.org/D7790
2016-09-18 20:47:55 +00:00
Enji Cooper
9cd70b19ae Similar to r305920, remove spurious newlines from ATF_REQUIRE_MSG calls
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2016-09-18 06:00:07 +00:00
Enji Cooper
e57c1140a0 Remove spurious newlines from atf_tc_fail calls
This changes the results from broken (incorrect) to failed (correct) on
i386

MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2016-09-18 05:54:13 +00:00
Enji Cooper
87d5d10d7d Don't define PACKAGE in lib/libc/tests/{iconv,net/getaddrinfo}
needlessly

This is already being done by bsd.test.mk

The other subdirectory Makefiles were intentionally left alone

MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2016-09-18 05:12:23 +00:00
Konstantin Belousov
6bd8ddcf0c Fix libprocstat build after r305902.
- Use _Bool to not require userspace to include stdbool.h.
- Make extattr.h usable without vnode_if.h.
- Follow i_ump to get cdev pointer.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2016-09-17 18:14:31 +00:00
Marcel Moolenaar
cb1cb6a2a8 When MAKEOBJDIRPREFIX points to a case-insensitive file system, the
build can break when different source files create the same object
files (case-insensitivity speaking).  This is the case for _Exit.c
and _exit.s.  Compile _Exit.c as C99_Exit.c

Reviewed by:	sjg@
MFC after:	completion
Sponsored by:	Bracket Computing
Differential Revision:	https://reviews.freebsd.org/D7893
2016-09-16 03:04:48 +00:00
Martin Matuska
24113d8c17 MFV r305816:
Sync libarchive with vendor including important security fixes.

Issues fixed (FreeBSD):
PR #778: ACL error handling
Issue #745: Symlink check prefix optimization is too aggressive
Issue #746: Hard links with data can evade sandboxing restrictions

This update fixes the vulnerability #3 and vulnerability #4 as reported in
"non-cryptanalytic attacks against FreeBSD update components".
https://gist.github.com/anonymous/e48209b03f1dd9625a992717e7b89c4f

Fix for vulnerability #2 has already been merged in r304989.

MFC after:	1 week
Security: http://gist.github.com/anonymous/e48209b03f1dd9625a992717e7b89c4f
2016-09-14 21:15:01 +00:00
Baptiste Daroussin
d600e95429 Add a comment on the #endif related to the guards
Reported by:	tsoome
2016-09-13 15:41:05 +00:00
Allan Jude
567de0da7e Mark libifconfig as private until the API/ABI is stable
libifconfig is still experimental and under active development.
To avoid making any ABI promises, mark the library as private

Suggested by:	bapt
Reviewed by:	kp
2016-09-11 17:44:35 +00:00