Commit Graph

253322 Commits

Author SHA1 Message Date
0mp
59322cd546 Use the correct DOT language syntax for an ID with a leading digit (0mp).
It turns out that my username (0mp) is not a valid ID in the DOT language
because it starts with a digit. The easiest way to fix it is to put my
username in double quotes.

Reported by:	pstef
Reviewed by:	krion (mentor)
Approved by:	krion (mentor)
Differential Revision:	https://reviews.freebsd.org/D16372
2018-07-21 19:16:38 +00:00
0mp
4c9e2c0310 Mention the Linux compatibility layer instead of the Linux emulator in the BUGS section.
linux(4) explicitly states that it is not an emulator.

While here, pet mandoc and igor.

Reviewed by:	mat (mentor), rpokala
Approved by:	manpages (rpokala), mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D16375
2018-07-21 19:09:29 +00:00
ian
ad018a1eaf Add option MAC to armv6 and armv7 kernels by default, it needs to be
compiled-in to allow loading policy modules at runtime.
2018-07-21 18:54:24 +00:00
asomers
d9f7479868 makefs(8): add test case for PR 229929
Fix two failing makefs test cases by adding "-M 1m", which was already used
for every other FFS test case.  Add a new test case for the underlying
issue: with no -M, -m, or -s options, makefs can underestimate image size.

PR:		229929
Reported by:	Jenkins
MFC after:	2 weeks
2018-07-21 17:24:14 +00:00
brd
adc2e8d736 Revert r336572 and wrap them in machine checks so they are only installed on
i386.

Approved by:	allanjude (mentor), imp
Differential Revision:	https://reviews.freebsd.org/D16380
2018-07-21 17:13:39 +00:00
asomers
ef456cc048 audit(4): add test cases for chflagsat(2), lgetfh(2), setfib(2)
These three syscalls aren't currently audited correctly, so the tests are
marked as expected failures.

PR:		228374
Submitted by:	aniketp
MFC after:	2 weeks
Sponsored by:	Google, Inc. (GSoC 2018)
Differential Revision:	https://reviews.freebsd.org/D16379
2018-07-21 16:34:38 +00:00
asomers
0c565d0fad audit(4): add more test cases for auditon(2)
auditon(2) is an ioctl-like syscall with several different variants, each of
which has a distinct audit event.  This commit tests the remaining variants
that weren't tested in r336564.

Submitted by:	aniketp
MFC after:	2 weeks
X-MFC-With:	336564
Sponsored by:	Google, Inc. (GSoC 2018)
Differential Revision:	https://reviews.freebsd.org/D16381
2018-07-21 16:26:00 +00:00
gavin
699151836f run(4): Support the D-Link DWA-125 rev A3
Submitted by:	Ali Mashtizadeh
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D16029
2018-07-21 14:56:15 +00:00
wulf
bcea40675b Raise "Report Count" value limit in HID descriptor parser.
This fixes usage/report size calculation of Microsoft`s "Touch Hardware
Quality Assurance" certificate blob found in many touchscreens.

While here, join several "c->flags = dval" lines in to single line.

Reviewed by:	hselasky
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D16357
2018-07-21 14:20:17 +00:00
tuexen
72da02e61c Set the IPv4 version in the IP header for UDP and UDPLite. 2018-07-21 02:14:13 +00:00
rmacklem
bb792609dc Set CLSET_TIMEOUT on TCP connections to pNFS DSs.
Use CLSET_TIMEOUT to set the timeout for connections to DSs instead of
specifying a timeout on each RPC. This is done so that SO_SNDTIMEO
is set on the TCP socket as well as specifying a time limit when
waiting for an RPC reply.  Useful if the send queue for the TCP
connection has become constipated, due to a failed DS.
The choice of lease_duration / 4 is fairly arbitrary, but seems to work
ok, with a lower bound of 10sec.
For client connections to a DS, set the retry limit to vfs.nfsd.dsretries,
which is 2 by default.
This patch should only affect pNFS connections to DSs.
This patch requires r336542.

MFC after:	2 weeks
2018-07-21 01:33:07 +00:00
brd
716328d66f Purge some old apmd files
Approved by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D16373
2018-07-21 00:12:41 +00:00
kib
669c6c3550 Regenerate src.conf.5.
Sponsored by:	Mellanox Technologies
2018-07-20 23:55:47 +00:00
kib
721f3f8f7f Enable OFED build (without extras) by default.
Reviewed by:	bdrewery, hselasky (previous version)
Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
Release notes:	yes
Differential revision:	https://reviews.freebsd.org/D16230
2018-07-20 23:53:20 +00:00
kib
8e3e425dcb Move mostly useless examples binaries from OFED, as well as the Subnet
Manager, under the new option WITH_OFED_EXTRA, disabled by default.

Reviewed by:	bdrewery, hselasky (previous version)
Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D16230
2018-07-20 23:52:11 +00:00
kib
5b6ba7e3f2 Move OFED libraries libmlx5.so.1 and libibverbs.so.1 to /lib.
The is required because libpcap.so depends on the libraries when OFED
is enabled.

Reviewed by:	bdrewery, hselasky
Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D16230
2018-07-20 23:49:57 +00:00
0mp
b47be0dd9e Improve the binmiscctl manual page
- Use "Fl -" instead of "Cm --" for long options.
- Sort options alphabetically.
- Pet "mandoc -Tlint".
- Clean up the description of the "--interpreter" option.
- Clean up the description of the first example in the examples section.
- Use ".Bd -literal -offset indent" for all example code blocks for consistency.
- Use "Nm" instead of "Cm binmiscctl".
- Indent all examples for consistency.

Reviewed by:	allanjude
Approved by:	mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D15589
2018-07-20 22:50:21 +00:00
kib
5b3bc0230a Regenerate src.conf.5 after several accumulated changes.
The larger is the removal of arm/armeb architecture.  Also noted is
the addition of WITHOUT_SERVICESDB and default change for WITH_CXX.

Sponsored by:	Mellanox Technologies
2018-07-20 22:37:25 +00:00
asomers
291db697fb Allow mounting FUSE filesystems in jails
Reviewed by:	jamie
MFC after:	2 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D16371
2018-07-20 21:35:31 +00:00
asomers
2b0104e050 Separate the audit(4) tests for auditon(2)'s individual commands
auditon(2) is an ioctl-like syscall with several different variants, each of
which has a distinct audit event.  Write separate audit(4) tests for each
variant.

Submitted by:	aniketp
MFC after:	2 weeks
Sponsored by:	Google, Inc. (GSoC 2018)
Differential Revision:	https://reviews.freebsd.org/D16255
2018-07-20 18:59:48 +00:00
dim
19b90d38e3 Recommit r336497: Fix powl, cpow, cpowf, and cpowl imports from OpenBSD
This is a follow-up to r336299.

* lib/msun/Makefile:
  . Remove polevll.c

* lib/msun/ld80/e_powl.c:
  . Copy contents of polevll.c to here.  This is the only consumer of
    these functions.  Make functions 'static inline'.
  . Make reducl a 'static inline' function.

* lib/msun/man/exp.3:
  . Remove BUGS section that no longer applies.

* lib/msun/src/math_private.h:
  . Remove prototypes of __p1evll() and __polevll()

* lib/msun/src/s_cpow.c:
* lib/msun/src/s_cpowf.c:
* lib/msun/src/s_cpowl.c
  . Include math_private.h.
  . Use the CMPLX macro from either C99 or math_private.h (depends on
    compiler support) instead of the problematic use of complex I.

Submitted by:	Steve Kargl <sgk@troutmask.apl.washington.edu>
PR:		229876
MFC after:	1 week
2018-07-20 18:27:30 +00:00
ian
5f485f7933 Add a note about the new 'ntpd' userid, and the fact that rc.d/ntpd now
automatically runs the daemon as that user if it can.
2018-07-20 18:02:52 +00:00
lwhsu
7002ec07ab Fix make in sys/modules/spigen
Reviewed by:	ian
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D16368
2018-07-20 17:46:55 +00:00
shurd
06b406febd Add knob to control tx ring abdication.
r323954 changed the mp ring behaviour when 64-bit atomics were
available to abdicate the TX ring rather than having one become a
consumer thereby running to completion on TX. The consumer of the mp
ring was then triggered in the tx task rather than blocking the TX call.
While this significantly lowered the number of RX drops in small-packet
forwarding, it also negatively impacts TX performance.

With this change, the default behaviour is reverted, causing one TX ring
to become a consumer during the enqueue call. A new sysctl,
dev.X.Y.iflib.tx_abdicate is added to control this behaviour.

Reviewed by:	gallatin
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D16302
2018-07-20 17:45:26 +00:00
shurd
4db9126b14 Improve netmap TX handling when TX IRQs are not used/supported
Use the timer to poll for TX completions when there are
outstanding TX slots. Track when the last driver timer was called
to prevent overcalling it. Also clean up some kring vs NIC ring
usage.

Reviewed by:	marius, Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D16300
2018-07-20 17:24:45 +00:00
markj
d1498f4e3a Add support for pmap_enter(psind = 1) to the arm64 pmap.
See the commit log messages for r321378 and r336288 for descriptions of
this functionality.

Reviewed by:	alc
Differential Revision:	https://reviews.freebsd.org/D16303
2018-07-20 16:37:04 +00:00
alc
2d577dea62 Annotate a parameter as unused.
X-MFC with:	r336288
2018-07-20 16:31:25 +00:00
markj
a8c7d78955 Initialize the L3 page's wire count correctly after a L2 entry demotion.
Reviewed by:	alc
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D16303
2018-07-20 16:31:08 +00:00
jhibbits
c0ec351d24 vt/ofwfb: Fix brain-o from r336514, use the correct form of /chosen/stdout-path
/chosen/stdout-path is a string, not ihandle.  Treat it as such.

With this, ofwfb now starts correctly on a POWER9 system when launched from
the local console (not serial).
2018-07-20 16:18:24 +00:00
jhibbits
21a2b718bd vt/ofwfb: Check that /chosen/stdout is valid before using it in initialization
The FDT implementation of OF_instance_to_package() backend checks the
cross-reference to get the node.  On failure, this returns the input handle
unchanged.  In the case of ofwfb attachment, if /chosen/stdout property does not
exist, sc->sc_handle is either garbage or 0, which then gets propagated to node.
This will prevent "screen" from being used, resulting in not properly attaching.
Correct this by matching the code in ofwfb_probe().
2018-07-20 16:08:14 +00:00
ian
ac88e0d097 Apply some late-arriving markup suggestions from the phab review, and add a
paragraph that mentions the possibility of starting ntpd as a non-root user
rather than starting it as root and using its '-u' option to drop root privs
after startup.

Differential Revision:	 https://reviews.freebsd.org/D16281
2018-07-20 16:06:44 +00:00
tuexen
7f7ead5426 Test that the dtrace UDP receive probe fires.
This test ensures that the fix committed in
https://svnweb.freebsd.org/changeset/base/336551
actually works.

Reviewed by:		dteske@, markj@, rrs@
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D16046
2018-07-20 15:37:29 +00:00
tuexen
ff46e28acc Add missing dtrace probes for received UDP packets.
Fire UDP receive probes when a packet is received and there is no
endpoint consuming it. Fire the probe also if the TTL of the
received packet is smaller than the minimum required by the endpoint.

Clarify also in the man page, when the probe fires.

Reviewed by:		dteske@, markj@, rrs@
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D16046
2018-07-20 15:32:20 +00:00
trasz
3f3eef570d Document kernel/signal/crashdump devd(8) notification.
Discussed with:	kib@
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16323
2018-07-20 14:32:36 +00:00
ian
ec014f8e40 Support installing manpages for multiple or alternate architecture(s).
Some section-4 manpages are architecture-specific, and the build process
currently generates only the pages for the MACHINE_CPUARCH being built.
man(1) supports a '-m' option to find manpages belonging to an arbitrary
architecture other than the MACHINE_[CPU]ARCH, but we have no way to
generate and install alternate-arch pages right now.

This change adds a new make.conf variable, MAN_ARCH, which can be a list of
one or more MACHINE_ARCH or MACHINE_CPUARCH values. All arch-specific
manpages that exist for the named arches will be installed. If unset, it
continues the behavior of installing just the MACHINE_CPUARCH being built.

Differential Revision:	https://reviews.freebsd.org/D16198
2018-07-20 14:23:01 +00:00
ian
c8e20b8457 Automatically run ntpd as non-root when possible.
Ntpd needs only a subset of full root privileges to do its job. Specifically
it needs the ability to manipulate system time, and to re-bind to a
privileged UDP port after interface changes. The mac_ntpd(4) policy module
(see r336525) can grant these privs.

These changes detect the availability of mac_ntpd(4). If enabled, and if the
ntpd configuration is fairly vanilla, it automatically runs ntpd as the
non-root user 'ntpd' (uid 123). "Vanilla" means the config doesn't include
command line or ntp.conf options changing the location of files or using any
files/dirs likely to be inaccessible to user ntpd.  Ntpd can still run as
non-root when using such options, but the admin must ensure all required
files and dirs are accessible, and then set ntpd_user=ntpd in rc.conf.

Note that these changes also address PR 199127 by using the command_args
technique suggested in the patch. They also tangentially address PR 113552,
which is primarily about inconsistent filenames in documentation, but some
of the inconsistancy was caused by old code in rc.d/ntpd which is leftover
from the intial import from netbsd. There was code to do chroot setup which
required the use of the netbsd clockctl(4) device; that code never had any
effect on freebsd, because we lack that device and don't build ntpd with the
options that would allow using it.

PR:		113552 199127
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D16050
2018-07-20 13:59:29 +00:00
0mp
66884c1e21 Add SPDX tags to example manual pages and POSIX copyright.
Reviewed by:	eadler
Approved by:	mat (mentor)
Differential Revision:	https://reviews.freebsd.org/D14958
2018-07-20 13:45:09 +00:00
bde
f9cb61fe19 Centralize the complications for special efficient rounding to integers.
This was open-coded in range reduction for trig and exp functions.  Now
there are 3 static inline functions rnint[fl]() that replace open-coded
expressions, and type-generic irint() and i64rint() macros that hide the
complications for efficiently using non-generic irint() and irintl()
functions and casts.

Special details:

ld128/e_rem_pio2l.h needs to use i64rint() since it needs a 46-bit integer
result.  Everything else only needs a (less than) 32-bit integer result so
uses irint().

Float and double cases now use float_t and double_t locally instead of
STRICT_ASSIGN() to avoid bugs in extra precision.

On amd64, inline asm is now only used for irint() on long doubles.  The SSE
asm for irint() on amd64 only existed because the ifdef tangles made the
correct method of simply casting to int for this case non-obvious.
2018-07-20 12:42:24 +00:00
rmacklem
7c83f50683 Set SO_SNDTIMEO in the client side krpc when CLSET_TIMEOUT is done.
During testing of the pNFS client, it was observed that an RPC could get
stuck in sosend() for a very long time if the network connection to a DS
had failed. This is fixed by setting SO_SNDTIMEO on the TCP socket.
This is only done when CLSET_TIMEOUT is done and this is not done by any
use of the krpc currently in the source tree, so there should be no effect
on extant uses.
A future patch will use CLSET_TIMEOUT for TCP connections to DSs.

Reviewed by:	kib
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D16293
2018-07-20 12:03:16 +00:00
delphij
94b5fd4fb9 libcrypt: There is no need to clear message digest context after they
are finialized after r336539, so do not do it.

Submitted by:	David CARLIER <devnexen gmail com>
MFC after:	1 month (after r336539)
Differential Revision:	https://reviews.freebsd.org/D16059
2018-07-20 07:16:28 +00:00
delphij
be254dfc24 Get rid of unused variables.
copied_key and copied_salt are assigned with NULL and never used
otherwise. Remove the two variables and related code.

Reviewed by:	pfg
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D16314
2018-07-20 07:07:27 +00:00
delphij
8f0497f698 libmd: Always erase context in _Final method, and when doing
it, consistently use explicit_bzero().

Update manual pages to match the behavior.

Reviewed by:	pfg, allanjude, jmg
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D16316
2018-07-20 07:01:28 +00:00
imp
2e338ed14a Bump version to 1200075 for zfsloader being folded into loader.
As an aside: 1200074 should be used as the last version with big
endian arm support, should that be needed. it was actually removed
a day later, but no bump was made until now.
2018-07-20 05:34:02 +00:00
imp
08e95249f3 Mention zfsloader being folded into loader in UPDATING. 2018-07-20 05:26:36 +00:00
imp
f37de65a68 Remove three stray instances of zfsloader. 2018-07-20 05:26:14 +00:00
imp
6246c1a802 Hoist EFI_TARGET and SOURCE_DATE_EPOCH up into efi/Makefile.inc 2018-07-20 05:18:03 +00:00
imp
b730d2077c NM and OBJCOPY are already defined for all builds. There's no need to
conditionally define them here.
2018-07-20 05:17:56 +00:00
imp
94917d4294 Eliminate zfsloader man page.
Remove all cross references to zfsloader.8 and /boot/zfsloader.
Move ZFS specific info into loader.8.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D16361
2018-07-20 05:17:49 +00:00
imp
b5a5a7b9ae Collapse zfsloader functionality back down into loader.
We no longer really need a separate zfsloader. It was useful when we
were first supporting ZFS and had limited ability to properly boot off
of ZFS without the special boot loader. Now that the boot loader has
matured, go the way loader.efi pioneered and just build one
binary. Change the name of the loader to load in the secondary boot
blocks to be just /boot/loader. Provide a symbolic link from zfsloader
to loader so people who have not upgraded their boot blocks are not
affected. This has the happy benefit of making coexistence easier as
well (fewer binaries in the matrix).

Discussed with: allanjude@, kevans@
RelNotes: Yes
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D16361
2018-07-20 05:17:37 +00:00
cy
b8c31c04aa Remove a redundant declaration.
While at it add a blank line, conforming with the convention
used in this file.

X-MFC-with:	r336203
2018-07-20 02:25:39 +00:00