Commit Graph

214223 Commits

Author SHA1 Message Date
Andrey A. Chernov
aed721ec51 1) Per POSIX (and glibc) GLOB_NOCHECK should return original pattern,
unmodified, if no matches found. But our original code strips all '\'
returning it. Rewrite the code to allow to reconstruct exact the
original pattern with backslashes for this case.

2) Prevent to use truncated pattern if MAXPATHLEN exceeded, return
GLOB_NOMATCH instead.

3) Fix few end loop conditions filling Char arrays with mbrtowc(),
MB_CUR_MAX is unneeded in two places and condition is less by one
in other place.

4) Prevent to use truncated filenames match if MAXPATHLEN exceeded,
skip such directory entries.

5) Don't end *pathend with L'/' in glob3() if limit is reached, this
change will be not visible since error is returned.

6) If error happens in (*readdirfunc)(), do the same GLOB_ABORTED
processing as for g_opendir() as POSIX requires.
2016-07-20 07:30:44 +00:00
Michael Tuexen
0ee5c319f2 Fix a bug in deferred stream reset processing which results
in using a length field before it is set.

Thanks to Taylor Brandstetter for reporting the issue and
providing a fix.

MFC after:	3 days
2016-07-20 06:29:26 +00:00
Sepherosa Ziehau
e90bb68be6 hyperv/vmbus: Save MNF trigger location instead of MNF trigger index.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7246
2016-07-20 06:12:32 +00:00
Sepherosa Ziehau
6254947245 hyperv/vmbus: Hide channel struct definition.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7245
2016-07-20 06:00:27 +00:00
Sepherosa Ziehau
fda1c6ee42 hyperv/vmbus: Deprecate the device private data in channel struct
They are neither flexible nor extensible.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7244
2016-07-20 05:48:52 +00:00
Sepherosa Ziehau
ca871fb75c hyperv/vmbus: Pass channel as the first argument for channel callback
The prepares to kill device private fields in channel struct, which
are not flexible and extensible.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7243
2016-07-20 05:34:28 +00:00
Sepherosa Ziehau
9129ad2d70 hyperv/vmbus: Channel struct field rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7242
2016-07-20 05:26:04 +00:00
Sepherosa Ziehau
4cd995ff5d hyperv/vmbus: Move IC register definition to Hyper-V utilities
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7241
2016-07-20 05:16:23 +00:00
Sepherosa Ziehau
267fb25f21 hyperv/vmbus: Get rid of unnecessary definition.
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7240
2016-07-20 05:03:04 +00:00
Stephen J. Kiernan
4360f966ac Add myself (stevek) as a src committer and mentor (sjg) to committers-src.dot
Approved by:	sjg (mentor)
2016-07-20 04:25:09 +00:00
Pedro F. Giffuni
3f2a60a137 MFV r298167, r300962, r303048:
openresolv: update to version 3.8.1.

Among the new features it attempts to support alternative init systems.

MFC after:	1 month
2016-07-20 03:52:04 +00:00
Ed Maste
49b33d144b libunwind: Properly align _Unwind_Exception.
_Unwind_Exception is required to be double word aligned.  GCC has
interpreted this to mean "use the maximum useful alignment for the
target" so follow that lead.

Obtained from:	LLVM review D22543
2016-07-20 03:13:02 +00:00
Mark Johnston
afa5d70339 Release the second critical section in uma_zfree_arg() slightly earlier.
It is only needed when removing a full bucket from the per-CPU cache. The
bucket cache (uz_buckets) is protected by the zone mutex and thus the
critical section can be released before inserting into that list.

MFC after:	1 week
2016-07-20 01:01:50 +00:00
Mark Johnston
20c58db95a Make vm_pageout_wakeup_thresh a u_int rather than an int.
It's a threshold for v_free_count, which is of type u_int. This also lets
us get rid of a cast in vm_paging_needed().

Reviewed by:	alc
MFC after:	1 week
2016-07-20 00:09:22 +00:00
Bryan Drewery
359c502af5 Only build makewhatis(1)/apropos(1) with MAN_UTILS.
This is what src.conf(5) documents and is what the older non-mandoc
versions respected.

Sponsored by:	EMC / Isilon Storage Division
2016-07-20 00:06:03 +00:00
Mark Johnston
e86e17af79 Merge {amd64,i386}/instr_size.c into x86_instr_size.c.
Also reduce the diff between us and upstream: the input data model will
always be DATAMODEL_NATIVE because of a bug (p_model is never set but is
always initialized to 0), so we don't need to override the caller anyway.
This change is also necessary to support the pid provider for 32-bit
processes on amd64.

MFC after:	2 weeks
2016-07-20 00:02:10 +00:00
Pedro F. Giffuni
2a4f382499 Import openresolv 3.8.1
Obtained from:	http://roy.marples.name/projects/openresolv
2016-07-19 23:22:06 +00:00
Pedro F. Giffuni
b4932d18ee sed(1): Assorted cleanups and simplifications.
Const-ify several variables, make it build cleanly with WARNS level 5.

Submitted by:	mi
PR:		195929
MFC after:	1 month
2016-07-19 22:56:40 +00:00
Pedro F. Giffuni
5c4d28f5dc libc: tag the Rune initialization function prototypes visibility as hidden.
It is good practice to export as few symbols as possible from your shared
libraries, so use the GCC visibility attribute in this case, matching what
Apple's libc does.

Reference:
https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/CppRuntimeEnv/Articles/SymbolVisibility.html

Hinted by:	Apple's libc 1082.20.4
MFC after:	1 week
2016-07-19 20:22:13 +00:00
Ed Maste
8395cdc108 arch.7: correct MIPS endianness transcription error
Submitted by:	Nikolai Lifanov <lifanov@mail.lifanov.com>
2016-07-19 20:11:50 +00:00
Ed Maste
780586e8a6 arch.7: we also use 1M page mappings on armv6
Submitted by:	alc
2016-07-19 19:50:30 +00:00
Conrad Meyer
f41bde667c Increase vt(4) framebuffer maximum size
And rename "DEFAULT" constants to the more accurate "MAX."

PR:		210382
Submitted by:	Felix <felixphew0 at gmail.com>
Reviewed by:	wblock, cem
Tested by:	Dave Cottlehuber <dch at skunkwerks.at>
2016-07-19 19:20:47 +00:00
Scott Long
3c79101150 Remove unused variable from last commit. 2016-07-19 19:19:03 +00:00
Rene Ladan
502353d1c8 erwin stepped down from portmgr, update the graph. 2016-07-19 19:13:01 +00:00
Scott Long
49e20d2420 Supporting flushing the dump before returning, and simplify/combine the
logic.  Switch to a 5us delay since most NVME devices can easily do 200,000
iops.

Submitted by:	imp
MFC after:	3 days
Sponsored by:	Netflix, Inc.
2016-07-19 19:09:23 +00:00
Emmanuel Vadot
ddda1a9c2f Do not use TERM_EMU on arm and arm64 as it doesn't behave well with serial console.
Reviewed by:	andrew, emaste
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D6783
2016-07-19 19:00:22 +00:00
Ed Maste
881e506b36 makefs: sync NetBSD IDs with upstream for changes that we already have
May 22 21:51:39 2011 +0000 (christos):

    From Nathan Whitehorn (nwhitehorn at freebsd dot org):
    Add code to generate bootable ISOs on Powermac and CHRP systems.
    Synthesize some partition maps (APM and MBR, respectively) pointing
    to (a) the whole disk, and (b) relevant El Torito boot images that
    have been added by other code. These partition maps are a little
    bit funny looking, but they seem to work. FreeBSD has been using
    this successfully in their release generation on powerpc, as well
    as generating all non-SPARC install media. SPARC support could
    probably be added as an extension of this patch.

makefs.8 1.33

Tue Aug 23 17:09:11 2011 +0000 (christos):

    PR/45285: Martin Matuska: makefs does not properly convert ISO level 1 and 2
    filenames (buffer overflow)

    makefs does not properly verify the maximum filename length in the
    special "." case for both ISO level 1 and ISO level 2 filename
    conversion.  This creates broken images or causes a buffer overflow
    (ISO level 2).

    ISO level 1:
    If a filename contains only dots or up to 8 characters followed by
    dots the 8+3 limit check doesn't work.

    ISO level 2:
    If a filename contains a dot in the first 30 characters and a dot
    on the 30th character, the length limit check doesn't work and the
    buffer is overflowed.

    $ mkdir level1
    $ touch level1/12345............
    $ makefs -t cd9660 -o isolevel=1 test.iso level1

    $ mkdir level2
    $ touch level2/1234567890.2345678901234567.....34567890123456789012345
    $ makefs -t cd9660 -o isolevel=2 test.iso level2

cd9660.c 1.32

Sun Oct 9 21:33:43 2011 +0000 (christos):

    add support for setting the ufs label. (Nathan Whitehorn)

ffs.c 1.45
ffs.h 1.2
mkfs.c 1.22
makefs.8 1.37

Obtained from:	NetBSD
2016-07-19 18:40:54 +00:00
Randall Stewart
3d84a18803 This reverts out Gleb's changes and adds three small
fixes that I think closes up the races Gleb was
looking for. This is running quite nicely in Netflix and
now no longer causes TCP-tcb leaks.

Differential Revision:	7135
2016-07-19 18:31:19 +00:00
Ed Maste
298d081c1b makefs: reorder 'usage' alphabetically
From NetBSD, Mon Aug 15 14:45:01 2011 +0000 (wiz)

    Re-order `usage' alphabetically;
    rename option arguments in the manpage's `SYNOPSIS' section to
    match those from `usage' (not the other way around; the `usage'-line
    (and other parts of makefs.c) contain the correct names);
    minor punctuation improvements.

    From Snader_LB.

makefs.8 1.36
makefs.c 1.30

Obtained from:	NetBSD
2016-07-19 18:15:22 +00:00
Mark Murray
a1acc06f4f Random bit generator (RBG) driver for RPi and RPi2.
Summary:
This driver supports the following methods to trigger gathering random bits from the hardware:
1. interrupt when the FIFO is full (default) fed into the harvest queue
2. callout (when BCM2835_RNG_USE_CALLOUT is defined) every second if hz is less than 100, otherwise hz / 100, feeding the random bits into the harvest queue

If the kernel is booted with verbose enabled, the contents of the registers will be dumped after the RBG is started during the attach routine.

Author: hackagadget_gmail.com (Stephen J. Kiernan)

Test Plan: Built RPI2 kernel and booted on board. Tested the different methods to feed the harvest queue (callout, interrupt) and the interrupt driven approach seems best. However, keeping the other method for people to be able to experiment with.

Reviewed By: adrian, delphij, markm

Differential Revision: https://reviews.freebsd.org/D6888
2016-07-19 18:07:47 +00:00
Ed Maste
fe50ba0583 Include makewhatis in ITOOLS when MK_MAN_UTILS is true
Previously it was conditional on MK_MAN. It's possible to build
FreeBSD with man pages but without man page tools. MK_MAN_UTILS
is the conditional used in share/man/Makefile for determining whether
makewhatis is executed at install time, so it is the proper one for
ITOOLS as well.

PR:		210142
MFC after:	1 week
2016-07-19 18:05:25 +00:00
Ed Maste
df9330b50c add an arch.7 man page with architecture-specific details
Based on details collected on the wiki, at
https://wiki.freebsd.org/EdMaste/ArchitectureSpecifics
Further details to be added over time.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7096
2016-07-19 17:46:09 +00:00
Sean Bruno
03d28807f5 Fixup DA cable detection routines to not set the cable type to
unknown if they do not match one of two cable types.

PR:		150249
Submitted by:	borjam@sarenet.es
Reviewed by:	erj
MFC after:	3 days
2016-07-19 17:31:48 +00:00
Ed Maste
4570581176 clang++: Always use --eh-frame-hdr on FreeBSD, even for -static
FreeBSD uses LLVM's libunwind on FreeBSD/arm64 today (and we expect to
use it more widely in the future) and it requires the EH frame segment
in static binaries.

Reviewed by:	dim
Obtained from:	Clang commit r266123
MFC after:	3 days
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7250
2016-07-19 17:15:07 +00:00
Glen Barber
d20bea9454 Fix the previous commit to the family tree file. It is too early
to list 11.0, and we do not list -CURRENT here.

Submitted by:	maxim
Sponsored by:	The FreeBSD Foundation
2016-07-19 16:55:16 +00:00
Glen Barber
86c48b622c Belatedly add FreeBSD 11.0 and 12.0 to the family tree file.
Submitted by:	des (a while back)
Sponsored by:	The FreeBSD Foundation
2016-07-19 16:34:49 +00:00
Andrew Turner
f6469ce13a Add missing flags from acpidump. These are defined in the header, but not
printed. The HW_REDUCED flag is useful as it should be set on arm64 to
comply with the ARM Server Base Boot Requirements.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-07-19 16:02:07 +00:00
Michael Tuexen
0fa7377a03 Use correct order of conditions to avoid NULL deref.
MFC after:	3 days
X-MFC with:	r302935
2016-07-19 11:16:44 +00:00
Michael Tuexen
0ba4c8abe0 netstat and sockstat expect the IPv6 link local addresses to
have an embedded scope. So don't recover.

MFC after:	3 days
2016-07-19 09:48:08 +00:00
Sepherosa Ziehau
e62409966b hyperv/vmbus: Rename laundered vmbus channel code
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7232
2016-07-19 07:51:22 +00:00
Sepherosa Ziehau
d9687005ae hyperv/vmbus: Temp/internal variable/function rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7231
2016-07-19 06:04:44 +00:00
Sepherosa Ziehau
e93854c495 hyperv/vmbus: Function rename
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7230
2016-07-19 05:57:19 +00:00
Sepherosa Ziehau
742fb4f669 hyperv/vmbus: Cleanup cpu based channel selection.
And create cpu to channel map at device attach time for storvsc(4).

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7229
2016-07-19 05:46:15 +00:00
Andrey V. Elsukov
f1ff88cf8c Use g_resize_provider() to change the size of GEOM_DISK provider,
when it is being opened. This should fix the possible loss of a resize
event when disk capacity changed.

PR:		211028
Reported by:	Dexuan Cui <decui at microsoft dot com>
MFC after:	3 weeks
2016-07-19 05:36:21 +00:00
Andrey V. Elsukov
ed22e564b8 Add named dynamic states support to ipfw(4).
The keep-state, limit and check-state now will have additional argument
flowname. This flowname will be assigned to dynamic rule by keep-state
or limit opcode. And then can be matched by check-state opcode or
O_PROBE_STATE internal opcode. To reduce possible breakage and to maximize
compatibility with old rulesets default flowname introduced.
It will be assigned to the rules when user has omitted state name in
keep-state and check-state opcodes. Also if name is ambiguous (can be
evaluated as rule opcode) it will be replaced to default.

Reviewed by:	julian
Obtained from:	Yandex LLC
MFC after:	1 month
Relnotes:	yes
Sponsored by:	Yandex LLC
Differential Revision:	https://reviews.freebsd.org/D6674
2016-07-19 04:56:59 +00:00
Scott Long
a498975ef7 Implement crashdump support on NVME
MFC after:	3 days
Sponsored by:	Netflix, Inc.
2016-07-19 03:13:51 +00:00
Ed Maste
b1b8369114 llvm-libunwind: use conventional (non-Darwin) X86 register numbers
For historical reasons Darwin/i386 has ebp and esp swapped in the
eh_frame register numbering.  That is:

             Darwin      Other
    Reg #    eh_frame    eh_frame    DWARF
    =====    ========    ========    =====
      4        ebp         esp        esp
      5        esp         ebp        ebp

Although the UNW_X86_* constants are not supposed to be coupled to
DWARF / eh_frame numbering they are currently conflated in LLVM
libunwind, and thus we require the non-Darwin numbering.

MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2016-07-19 00:47:00 +00:00
Adrian Chadd
ffa25bec32 [ath] don't do LDPC, STBC or short-gi for locationing frames.
The 11n duration calculation function in net80211 and the HAL round /up/
the duration calculation for short-gi, so we can't use that.

The 11n duration calculation doesn't know about the extra symbol time
needed for STBC, nor the LDPC encoding duration, so we can't use
that.

This (along with other, local hacks) allow the locationing services to
get down to around 200nS (yes, nanoseconds) of variance when speaking
to a "good" AP.

Tested:

* AR9380, STA mode, local locationing frame hacks
2016-07-19 00:27:17 +00:00
Andrey A. Chernov
eef722c337 1) Don't protect \/ and \. even if user say so. They are not special chars
in any case and needed for further processing. For ~ expansion too.

2) Don't terminate *pathend with / when GLOB_LIMIT_STAT is reached, it will
be not visible outside in any case since error is returned.

3) Cosmetic: change if expression to better reflect its semantic.
2016-07-19 00:25:27 +00:00
Andrey A. Chernov
e9c0137235 g_Ctoc() conversion buffers are smaller than needed up to MB_CUR_MAX - 1
since whole conversion needs a room for (len >= MB_CUR_MAX). It is no
difference when MB_CUR_MAX == 1, but for multi-byte locales last few chars
('\0' and before) may need just one byte, and the rest of MB_CUR_MAX - 1
space becomes unavailable in the MAXPATHLEN-sized buffer, which cause
conversion error on near MAXPATHLEN long pathes.

Increase g_Ctoc() conversion buffers to MB_LEN_MAX - 1.
2016-07-18 20:24:13 +00:00