8048 Commits

Author SHA1 Message Date
kib
b8e76aa55c Add thr*.2 and _umtx_op.2 manpages to the build.
Sponsored by:	The FreeBSD Foundation
2016-05-14 09:43:28 +00:00
kib
d54fa2e83c Document the non-obsoleted kernel interfaces used by libthr.
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D6335
2016-05-14 08:36:37 +00:00
vangyzen
2773c65343 iconvctl(3): remove superfluous NULL pointer tests
convname and dst are guaranteed to be non-NULL by iconv_open(3).
src is an array. Remove these tests for NULL pointers.
While I'm here, eliminate a strlcpy with a correct but suspicious-looking
calculation for the third parameter (i.e. not a simple sizeof).
Compare the strings in-place instead of copying.

Found by:	bdrewery
Found by:	Coverity
CID:		1130050, 1130056
MFC after:	3 days
Sponsored by:	Dell Inc.
Differential Revision:	 https://reviews.freebsd.org/D6338
2016-05-14 00:35:35 +00:00
ngie
994d8a8162 Read the contents of the snapshot files properly
- Use fgetln instead of fgets; localize complexity related to fgetln(3)
  inside the loop.
- Skip over blank lines.
- Skip over lines (properly) that start with a "#"

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-13 10:52:02 +00:00
jasone
f89ac8075f Update jemalloc to 4.2.0. 2016-05-13 04:03:20 +00:00
cem
7ef46cc73b libc: Actually export fopencookie(3)
A follow-up to r299456.

Sponsored by:	EMC / Isilon Storage Division
2016-05-12 21:30:22 +00:00
cem
9c418cf4a6 print_positional_test: Fix misuse of wchar APIs
These APIs take unit length, not byte length parameters.

Reported by:	Coverity
CIDs:		1338543, 1338544, 1338545
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 04:08:45 +00:00
cem
c0a49a2265 nss/gethostby_test: fix broken vector iteration of gethostbyaddr h_aliases
h_aliases is a NULL-terminated rather than fixed-length array.  nitems() is not
a valid way to determine its end; instead, check for NULL.

Reported by:	Coverity
CID:		1346578
Sponsored by:	EMC / Isilon Storage Division
2016-05-12 02:32:23 +00:00
cem
97a44a849e libc: Add fopencookie(3) wrapper around funopen(3)
Reviewed by:	jhb, oshogbo
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D6282
2016-05-11 14:38:27 +00:00
bapt
4ab2fdcc3a Rename dprintf into dbg_printf to avoid collision with dprintf(3)
When dprintf(3) in 2009 was added a _WITH_DPRINTF guard has also been added.
This rename is made in preparation for the removal of this guard
2016-05-10 07:45:44 +00:00
pfg
0bb25b8d7b libc/xdr: unsign some loop indexes.
Although usually small, values produced by nitems() are unsigned.
Unsign inxdeing variables related to nitems() macros to avoid
signed vs. unsigned comparisons.
2016-05-06 16:03:40 +00:00
ngie
92100036c8 Merge ^/user/ngie/release-pkg-fix-tests to unbreak how test files are installed
after r298107

Summary of changes:

- Replace all instances of FILES/TESTS with ${PACKAGE}FILES. This ensures that
  namespacing is kept with FILES appropriately, and that this shouldn't need
  to be repeated if the namespace changes -- only the definition of PACKAGE
  needs to be changed
- Allow PACKAGE to be overridden by callers instead of forcing it to always be
  `tests`. In the event we get to the point where things can be split up
  enough in the base system, it would make more sense to group the tests
  with the blocks they're a part of, e.g. byacc with byacc-tests, etc
- Remove PACKAGE definitions where possible, i.e. where FILES wasn't used
  previously.
- Remove unnecessary TESTSPACKAGE definitions; this has been elided into
  bsd.tests.mk
- Remove unnecessary BINDIRs used previously with ${PACKAGE}FILES;
  ${PACKAGE}FILESDIR is now automatically defined in bsd.test.mk.
- Fix installation of files under data/ subdirectories in lib/libc/tests/hash
  and lib/libc/tests/net/getaddrinfo
- Remove unnecessary .include <bsd.own.mk>s (some opportunistic cleanup)

Document the proposed changes in share/examples/tests/tests/... via examples
so it's clear that ${PACKAGES}FILES is the suggested way forward in terms of
replacing FILES. share/mk/bsd.README didn't seem like the appropriate method
of communicating that info.

MFC after: never probably
X-MFC with: r298107
PR: 209114
Relnotes: yes
Tested with: buildworld, installworld, checkworld; buildworld, packageworld
Sponsored by: EMC / Isilon Storage Division
2016-05-04 23:20:53 +00:00
kib
2f257d0370 Correct wording.
Submitted by:	David A. Bright
MFC after:	2 weeks
2016-05-03 15:58:35 +00:00
kib
838f7d1304 Add EVFILT_VNODE open, read and close notifications.
While there, order EVFILT_VNODE notes descriptions alphabetically.

Based on submission, and tested by:	Vladimir Kondratyev <wulf@cicgroup.ru>
MFC after:	2 weeks
2016-05-03 15:17:43 +00:00
kib
9eb6f0fde4 Issue NOTE_EXTEND when a directory entry is added to or removed from
the monitored directory as the result of rename(2) operation.  The
renames staying in the directory are not reported.

Submitted by:	Vladimir Kondratyev <wulf@cicgroup.ru>
MFC after:	2 weeks
2016-05-02 13:18:17 +00:00
kib
3f5f953561 As a reader service, explain NOTE_LINK reporting for the directories.
Submitted by:	Vladimir Kondratyev <wulf@cicgroup.ru>
MFC after:	1 week
2016-05-01 20:54:29 +00:00
bcr
901b349067 Provide an example to the kqueue man page, showing
a basic usage example.  Although it is an
untypical example for the use of kqueue, it is
better than nothing and should get people started.

PR:			196844
Submitted by:		fernando.apesteguia@gmail.com
Reviewed by:		kib
Approved by:		kib
MFC after:		5 days
Differential Revision:	https://reviews.freebsd.org/D6082
2016-05-01 18:09:34 +00:00
pfg
69669cbe99 libc: spelling fixes.
Mostly on comments.
2016-04-30 01:24:24 +00:00
pfg
4f3667123f libc: make more use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
2016-04-26 01:17:05 +00:00
pfg
f81f18e8d3 regex: prevent two improbable signed integer overflows.
In matcher() we used an integer to index nsub of type size_t.
In print() we used an integer to index nstates of type sopno,
typedef'd long.
In both cases the indexes never take negative values.

Match the types to avoid any error.

MFC after:	5 days
2016-04-23 20:45:09 +00:00
bapt
eaf20188e5 Restore the original ascii.c from prior to r290494
It was doing the right thing, there was no need to "fail" to reinvent it from
none.c

Pointy hat:	bapt
Submitted by:	ache
2016-04-21 07:36:11 +00:00
bapt
2253af0f89 Check the returned value of memchr(3) before using it
Reported by:	Coverity
CID:		1338530
2016-04-20 20:44:30 +00:00
pfg
f6bdba80cc Minor indentation issue. 2016-04-20 16:03:53 +00:00
pfg
7ce919789a libc: use our roundup2/rounddown2() macros when param.h is available.
rounddown2 tends to produce longer lines than the original code but
still it makes the code more readable.
2016-04-20 01:21:39 +00:00
ngie
c812be1395 Fix double fclose of fp1 when freopen fails
freopen handles closing file descriptors on error, with the exception of
fdopen'ed descriptors, so closing an already fclose'd file descriptor is
incorrect

CID: 1338525
Differential Revision: https://reviews.freebsd.org/D6013
MFC after: 2 weeks
Reported by: Coverity
Sponsored by: EMC / Isilon Storage Division
2016-04-20 00:19:04 +00:00
ngie
ef837f8229 Make sure fmemopen succeeds in :test_append_binary_pos before calling ftell
on the FILE object

This fixes potential null pointer dereferences on failure

CID: 1254952
MFC after: 2 weeks
Reported by: Coverity
Sponsored by: EMC / Isilon Storage Division
2016-04-19 23:59:10 +00:00
ngie
7638d05931 Remove trailing whitespace and use nitems(mib) instead of 2 when
calling sysctl(3)

MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2016-04-19 22:59:21 +00:00
avos
f0171d33b4 libc: do not include <sys/types.h> where <sys/param.h> was already included
According to style(9):
> normally, include <sys/types.h> OR <sys/param.h>, but not both.
(<sys/param.h> already includes <sys/types.h> when LOCORE is not defined).
2016-04-18 21:05:15 +00:00
pfg
3c79e64b06 Re-use our roundup2() macro instead of reinventing the wheel.
Obtained from:	DragonflyBSD
2016-04-18 16:25:37 +00:00
pluknet
129e98db91 Fixed indentation, minor style. 2016-04-18 09:56:41 +00:00
wblock
b8e96bf982 Fix markup on "\n" in printf so it renders correctly.
PR:		208852
Submitted by:	coder@tuxfamily.org
MFC after:	1 week
2016-04-17 18:25:34 +00:00
pfg
282f928dc7 libc: make some more use of the nitems() macro.
We have an nitems() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
Given that it is available already without adding additional
headers and other parts of libc already use it, extend a bit
more its use.
2016-04-16 17:52:00 +00:00
gjb
6549ef7d12 MFH
Sponsored by:	The FreeBSD Foundation
2016-04-16 02:32:12 +00:00
emaste
94e6d1386a arm64 libc: hide .cerror, .curbrk, .minbrk for WITHOUT_SYMVER
When symver is in use these are hidden because they're not listed in
the Symbol.map. Add an explicit .hidden so they are also hidden in the
WITHOUT_SYMVER case.

Reviewed by:	andrew
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D5775
2016-04-14 16:32:27 +00:00
gjb
cad5e8d3bc MFH
Sponsored by:	The FreeBSD Foundation
2016-04-13 02:04:09 +00:00
emaste
628aed7218 Remove PS_STRINGS fallback from setproctitle
In r103767 the kern.ps_strings sysctl was added as the preferred way to
locate the ps_strings struct and is available in any FreeBSD release
supported within the last decade.

Reviewed by:	kib
2016-04-12 22:59:20 +00:00
gjb
2d6ac6ea57 MFH
Sponsored by:	The FreeBSD Foundation
2016-04-12 17:00:13 +00:00
pfg
6aa2038d47 libc: cleanup unnecessary semicolons (part 2).
Found with devel/coccinelle.
2016-04-11 18:09:38 +00:00
pfg
0ffec0d8f2 libc: cleanup unnecessary semicolons.
Found with devel/coccinelle.
2016-04-11 18:08:12 +00:00
gjb
e0e3598ce1 MFH
Sponsored by:	The FreeBSD Foundation
2016-04-11 15:24:59 +00:00
pfg
6e91d78151 libc: replace 0 with NULL for pointers.
While here also cleanup some surrounding code; particularly
drop some malloc() casts.

Found with devel/coccinelle.

Reviewed by:	bde (previous version - all new bugs are mine)
2016-04-10 19:33:58 +00:00
bdrewery
3261994ba6 Follow-up r295924: Only sync hash-based db files open for writing when closing.
This fixes a major performance regression when reading db files such as
the pw database during a 'pkg install'.

MFC after:	1 week
Tested by:	bapt
Reviewed by:	bapt
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5868
2016-04-06 22:38:50 +00:00
andrew
b58948f222 Revert a change that sneeked with 297619 2016-04-06 16:50:18 +00:00
andrew
1c933ace1f Disable support for compat syscalls on arm64. These symbols were never
shipped since arm64 exists only on 11+.

Submitted by:	brooks
Reviewed by:	emaste, imp
2016-04-06 16:09:10 +00:00
gjb
1dc4c40e3b MFH
Sponsored by:	The FreeBSD Foundation
2016-04-04 23:55:32 +00:00
ache
b6c01ffbf5 SJIS encoding don't have single byte characters >= 224
MFC after:      1 week
2016-04-04 15:56:14 +00:00
ache
d3bad64f6d EUC-type encodings don't have single byte characters >= 128
This change should not be MFCed until new collate will be
MFCed first, because our old EUC tables have some hacks for
missing codesets.
2016-04-04 02:43:35 +00:00
brooks
a7a00fecb8 Document KTRFAC_FAULT and KTRFAC_FAULTEND.
Obtained from:	CheriBSD (9d70f563f1b033e6a9b51eaf3b145a8cbbc6617c)
MFC after:	1 week
Sponsored by:	DARPA, AFRL
2016-03-31 23:55:19 +00:00
bdrewery
42da510ee8 WITHOUT_TOOLCHAIN: Skip building of h_raw.
-fsanitize does not seem to work when a --sysroot is specified and there
is no <sysroot>/usr/lib/clang/3.8.0/lib/freebsd/libclang_rt.ubsan_standalone-*.a.

Sponsored by:	EMC / Isilon Storage Division
2016-03-31 17:27:17 +00:00
bdrewery
9fd5efc7e5 WITHOUT_TOOLCHAIN: Fix build of rtld.
MK_TOOLCHAIN==no disables building and installing of pic archives.
c_pic.a is still needed for rtld though so force it to build in lib/libc
and link directly to the objdir version of it for rtld.

Somehow this has been broken since r148725.

Sponsored by:	EMC / Isilon Storage Division
2016-03-31 17:27:01 +00:00