Commit Graph

14793 Commits

Author SHA1 Message Date
Alex Richardson
3ac62888fc Significantly speed up mkimg_test
It turns out that the majority of the test time for the mkimg tests isn't
mkimg itself but rather the use of jot and hexdump which can be quite slow
on emulated platforms such as QEMU.

On QEMU-RISC-V this reduces the time for `kyua test mkimg_test` from 655
seconds to 200. And for CheriBSD on QEMU-CHERI this saves 4-5 hours (25%
of the time for the entire testsuite!) since jot ends up triggering slow
functions inside the QEMU emulation a lot.

Reviewed By:	lwhsu
Differential Revision: https://reviews.freebsd.org/D26796
2020-10-18 18:35:23 +00:00
Greg Lehey
bce7d45450 Correct location and date of the Boston Shoemakers' organization,
which significantly predated the USA.

Reference: http://www.famousdaily.com/history/boston-shoemakers-form-first-us-labor-organization.html
2020-10-18 03:01:26 +00:00
Alex Richardson
6e4162c60c install(1): Avoid unncessary fstatfs() calls and use mmap() based on size
According to git blame the trymmap() function was added in 1996 to skip
mmap() calls for NFS file systems. However, nowadays mmap() should be
perfectly safe even on NFS. Importantly, onl ufs and cd9660 file systems
were whitelisted so we don't use mmap() on ZFS. It also prevents the use
of mmap() when bootstrapping from macOS/Linux since on those systems the
trymmap() function was always returning zero due to the missing MFSNAMELEN
define.

This change keeps the trymmap() function but changes it to check whether
using mmap() can reduce the number of system calls that are required.
Using mmap() only reduces the number of system calls if we need multiple read()
syscalls, i.e. if the file size is > MAXBSIZE. However, mmap() is more expensive
than read() so this sets the threshold at 4 fewer syscalls. Additionally, for
larger file size mmap() can significantly increase the number of page faults,
so avoid it in that case.

It's unclear whether using mmap() is ever faster than a read with an appropriate
buffer size, but this change at least removes two unnecessary system calls
for every file that is installed.

Reviewed By:	markj
Differential Revision: https://reviews.freebsd.org/D26041
2020-10-14 12:28:41 +00:00
Gordon Bergling
4c3191b2d1 cpuset(1): Fix a typo
- 'at at' -> 'at a'

MFC after:	1 week
2020-10-10 13:01:04 +00:00
Gordon Bergling
3d265fce43 Fix a few mandoc issues
- skipping paragraph macro: Pp after Sh
- sections out of conventional order: Sh EXAMPLES
- whitespace at end of input line
- normalizing date format
2020-10-09 19:12:44 +00:00
Mark Johnston
6b43126f81 col(1): Fix a couple of bugs
- When flushing extra lines after all input has been processed, make
  sure that local state is reinitialized correctly.
- When -f is specified, make sure to end output with a full newline.
- Fix some style issues and update comments.
- Add some regression tests.

PR:		249308
Submitted by:	Yang Zhong <yzhong@freebsdfoundation.org>
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:  https://reviews.freebsd.org/D26536
2020-10-09 15:27:37 +00:00
Richard Scheffenegger
bfabdade5c Add DSCP support for network QoS to iscsi initiator.
Allow the DSCP codepoint also to be configurable
for the traffic in the direction from the initiator
to the target, such that writes and any requests
are also treated in the appropriate QoS class.

Reviewed by:	mav
MFC after:	2 weeks
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D26714
2020-10-09 14:33:09 +00:00
Gordon Bergling
6d6d6c3603 Fix a few mandoc issues
- no blank before trailing delimiter
- whitespace at end of input line
- sections out of conventional order
- normalizing date format
- AUTHORS section without An macro
2020-10-09 14:03:45 +00:00
Andrey V. Elsukov
39aff95fe2 Fix EINVAL message when CPU binding information is requested for IRQ.
`cpuset -g -x N` along with requested information always prints
message `cpuset: getdomain: Invalid argument'. The EINVAL is returned
from kern_cpuset_getdomain(), since it doesn't expect CPU_LEVEL_WHICH
and CPU_WHICH_IRQ parameters.

To fix the error, do not call cpuset_getdomain() when `-x' is specified.

MFC after:	1 week
2020-10-09 11:24:19 +00:00
Richard Scheffenegger
0e5e35e322 Extend netstat to display TCP stack and detailed congestion state
Adding the "-c" option used to show detailed per-connection
congestion control state for TCP sessions.

This is one summary patch, which adds the relevant variables into
xtcpcb. As previous "spare" space is used, these changes are ABI
compatible.

Reviewed by:	tuexen
MFC after:	2 weeks
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D26518
2020-10-09 10:07:41 +00:00
Fernando Apesteguía
d643ff21f4 ul(1): Remove references to colcrt(1) and nroff(1)
colcrt(1) and nroff(1) where removed in r319664.
Remove references to these commands in ul(1) man page.

PR:	244127
Reported by:	freebsd@tim.thechases.com
Approved by:	manpages (gbe@)
Differential Revision:	https://reviews.freebsd.org/D2614
2020-10-07 14:43:16 +00:00
Baptiste Daroussin
cf64bfef77 backlight: check the lenght if the input before trimming '%'
Reported by:	hps
Reviewed by:	manu
Differential Revision:	https://reviews.freebsd.org/D26693
2020-10-06 08:18:09 +00:00
Baptiste Daroussin
4d1308f49b backlight: accept '%' in the brightness input value
Improve friendlyness of the command line by accepting the percent brightness
in both format: with or without a trailing '%'

Reviewed by:	manu
Differential Revision:	https://reviews.freebsd.org/D26692
2020-10-06 08:05:19 +00:00
Ryan Moeller
92e17803cd Enable iterating all sysctls, even ones with CTLFLAG_SKIP
Add an "nextnoskip" sysctl that allows for listing of sysctls intended to be
normally skipped for cost reasons.

This makes it so the names/descriptions of those sysctls can be discovered with
sysctl -aN/sysctl -ad/sysctl -at.

It also makes it so children are visited when a node flagged with CTLFLAG_SKIP
is explicitly requested.

The intended use case is to mark the root "kstat" node with CTLFLAG_SKIP so that
the extensive and expensive stats are skipped by default but may still be easily
obtained without having to know them all (which may not even be possible) and
request each one-by-one.

Reviewed by:	jhb
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26560
2020-10-05 20:13:22 +00:00
Fernando Apesteguía
fd92b91c71 procstat(1): Add EXAMPLES section
* Add some examples showing binary, arguments and file info from living
  processes.
* Show information from core dumps including an attempt using an old core file.
* While here, fix warning 'no blank before trailing delimiter' reported by igor.

Approved by:	manpages (0mp@)
Differential Revision:	https://reviews.freebsd.org/D25467
2020-10-05 14:07:32 +00:00
Gordon Bergling
095bc8eb65 cpuset(1): Fix some issues reported by mandoc
- whitespace at end of input line
- new sentence, new line

MFC after:	1 week
2020-10-03 19:10:54 +00:00
Alexander V. Chernikov
fedeb08b6a Introduce scalable route multipath.
This change is based on the nexthop objects landed in D24232.

The change introduces the concept of nexthop groups.
Each group contains the collection of nexthops with their
 relative weights and a dataplane-optimized structure to enable
 efficient nexthop selection.

Simular to the nexthops, nexthop groups are immutable. Dataplane part
 gets compiled during group creation and is basically an array of
 nexthop pointers, compiled w.r.t their weights.

With this change, `rt_nhop` field of `struct rtentry` contains either
 nexthop or nexthop group. They are distinguished by the presense of
 NHF_MULTIPATH flag.
All dataplane lookup functions returns pointer to the nexthop object,
leaving nexhop groups details inside routing subsystem.

User-visible changes:

The change is intended to be backward-compatible: all non-mpath operations
 should work as before with ROUTE_MPATH and net.route.multipath=1.

All routes now comes with weight, default weight is 1, maximum is 2^24-1.

Current maximum multipath group width is statically set to 64.
 This will become sysctl-tunable in the followup changes.

Using functionality:
* Recompile kernel with ROUTE_MPATH
* set net.route.multipath to 1

route add -6 2001:db8::/32 2001:db8::2 -weight 10
route add -6 2001:db8::/32 2001:db8::3 -weight 20

netstat -6On

Nexthop groups data

Internet6:
GrpIdx  NhIdx     Weight   Slots                                 Gateway     Netif  Refcnt
1         ------- ------- ------- --------------------------------------- ---------       1
              13      10       1                             2001:db8::2     vlan2
              14      20       2                             2001:db8::3     vlan2

Next steps:
* Land outbound hashing for locally-originated routes ( D26523 ).
* Fix net/bird multipath (net/frr seems to work fine)
* Add ROUTE_MPATH to GENERIC
* Set net.route.multipath=1 by default

Tested by:	olivier
Reviewed by:	glebius
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D26449
2020-10-03 10:47:17 +00:00
Emmanuel Vadot
9ddaa99d9d Add backlight(8)
This tool is used to configure registered backlights.
It can incr/decr (default to 10%) or accept a percentage value directly.

Reviewed by:	manpages (gbe@)
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26251
2020-10-02 18:21:30 +00:00
Eric van Gyzen
63c8336d4d zgrep: fix exit status with multiple files
zgrep should exit with success when given multiple files and the
pattern is found in at least one file.  Prior to this change,
it would exit with success only if the pattern was found in _every_ file.

Reviewed by:	dab ngie
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D26616
2020-10-01 21:48:22 +00:00
Baptiste Daroussin
755cc40c21 Update nvi to 2.2.0-05ed8b9
This version incorporates many fixes in particular a fix for vi -w
Another approach was proposed to merge those fixes (see review), I find
it easier to track changes if we keep importing snapshot on regular
basis

PR:		241985
Reported by:	fernape
Differential Revision:	https://reviews.freebsd.org/D26158
2020-10-01 04:46:23 +00:00
Kyle Evans
7cc42f6d25 Do a sweep and remove most WARNS=6 settings
Repeating the default WARNS here makes it slightly more difficult to
experiment with default WARNS changes, e.g. if we did something absolutely
bananas and introduced a WARNS=7 and wanted to try lifting the default to
that.

Drop most of them; there is one in the blake2 kernel module, but I suspect
it should be dropped -- the default WARNS in the rest of the build doesn't
currently apply to kernel modules, and I haven't put too much thought into
whether it makes sense to make it so.
2020-10-01 01:10:51 +00:00
Mateusz Piotrowski
c9370e5cec Bump manual page date after 366243
While here, address mandoc warnings.
2020-09-29 10:07:46 +00:00
Greg Lehey
314c5b3583 Document the fact (bug?) that the -a option will normally process
root's calendar files three times, once each for root, toor and
daemon.

This relates to bug 246943, but does not solve it.  See discussion in
bug report for more details.

PR:		246943
Reported by:	wcarson.bugzilla@disillusion.net
2020-09-29 05:49:45 +00:00
Konstantin Belousov
34d7dd1561 procstat: Fix regression after 365880.
Basically it reverts one chunk that reversed the parsing logic, making
legacy variants of invocation, like `procstat -a -f', non-operational.

Reported and tested by:	Dewayne Geraghty <dewayne@heuristicsystems.com.au>
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2020-09-29 00:20:58 +00:00
Konstantin Belousov
b65eb2f8a8 Consistently use __FBSDID("FreeBSD") for ids in usr.bin/procstat.
Submitted by:	Juraj Lutter <juraj@lutter.sk>
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26568
2020-09-27 23:01:54 +00:00
Fernando Apesteguía
347307b8e4 Fix typo and environment variable macro
Follow up for r366119

Reported by:	xtouqh@mm.st
Differential Revision:	https://reviews.freebsd.org/D26182
2020-09-24 16:42:17 +00:00
Fernando Apesteguía
f0f718ce96 which(1): Add EXAMPLES section to manpage
Add EXAMPLES section showing the use of -a and -s flags and how which(1)
treates duplicates.

Approved by:	manpages (gbe@)
Differential Revision:	https://reviews.freebsd.org/D26182
2020-09-24 16:11:53 +00:00
Greg Lehey
02d18aea06 Remove claim that Allied Forces created "West Germany" in 1953. I can
find no historic substantiation for such a claim.  The Federal
Republic of Germany was created by Germans on 23 May 1949, as also
noted in this file.
2020-09-21 22:55:51 +00:00
Alex Richardson
335770ac08 mkcsmapper: Fix UBSan signed shift error
usr.bin/mkcsmapper/yacc.y:466:18: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
2020-09-21 19:03:17 +00:00
Kyle Evans
dc94083273 xargs: add some long options for GNU compatibility
These are low-effort to add, so let's just do it.

Reported by:	"LukeShu" on Hacker News (-r / --no-run-if-empty)
MFC after:	1 week
2020-09-21 17:06:36 +00:00
Alex Richardson
86ce536521 Fix -Wpointer-sign warnings in usr.bin/grep
Reviewed By:	kevans
Differential Revision: https://reviews.freebsd.org/D26479
2020-09-21 09:03:37 +00:00
Kyle Evans
fe815331bb build: provide a default WARNS for all in-tree builds
The current default is provided in various Makefile.inc in some top-level
directories and covers a good portion of the tree, but doesn't cover parts
of the build a little deeper (e.g. libcasper).

Provide a default in src.sys.mk and set WARNS to it in bsd.sys.mk if that
variable is defined. This lets us relatively cleanly provide a default WARNS
no matter where you're building in the src tree without breaking things
outside of the tree.

Crunchgen has been updated as a bootstrap tool to work on this change
because it needs r365605 at a minimum to succeed. The cleanup necessary to
successfully walk over this change on WITHOUT_CLEAN builds has been added.

There is a supplemental project to this to list all of the warnings that are
encountered when the environment has WARNS=6 NO_WERROR=yes:
https://warns.kevans.dev -- this project will hopefully eventually go away
in favor of CI doing a much better job than it.

Reviewed by:	emaste, brooks, ngie (all earlier version)
Reviewed by:	emaste, arichardson (depend-cleanup.sh change)
Differential Revision:	https://reviews.freebsd.org/D26455
2020-09-18 17:17:46 +00:00
Konstantin Belousov
085e04945c Add pargs, penv, pwdx commands and aliases to procstat(1).
Intent is to mimic Solaris commands with the same names.

Submitted by:	Juraj Lutter <juraj@lutter.sk>
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26310
2020-09-18 12:59:27 +00:00
Mark Johnston
c6dce83da8 Fix some posixshmcontrol nits.
- Exit with an error if no path is specified.
- Man page typo.
- Error message typo.

Reviewed by:	kib
Sponsored by:	Juniper Networks, Inc.
Sponsored by:	Klara, Inc.
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D26376
2020-09-15 13:36:19 +00:00
Andrew Turner
e7b841ae27 Cleanups for gprof:
* Remove identical or almost identical headers
 * Only build aout.c on amd64 and i386. None of the the other current
   architectures ever supported running a.out binaries
 * Enable on all architectures

Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D26369
2020-09-14 16:18:53 +00:00
Andrew Turner
2a6803de1c Use MACHINE_CPUARCH when checking for arm64
Use MACHINE_CPUARCH with arm64 (aarch64) when we build code that could run
on any 64-bit Arm instruction set. This will simplify checks in downstream
consumers targeting prototype instruction sets.

The only place we check for MACHINE_ARCH == aarch64 is when building the
device tree blobs. As these are targeting current generation ISAs.

Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D26370
2020-09-14 16:12:28 +00:00
Michael Tuexen
b98a21f64a Add a -C option to netstat to display the congestion control for
TCP connections.

Reviewed by:		rscheff
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D26414
2020-09-13 09:14:32 +00:00
Michael Tuexen
2ac089d0e6 Add a -C option to sockstat to display the congestion control for TCP
connections.

Reviewed by:		rscheff
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D26413
2020-09-13 09:12:25 +00:00
Kyle Evans
ecebb3cc1d Only set WARNS if not defined
This would allow interested parties to do experimental runs with an
environment set appropriately to raise all the warnings throughout the
build; e.g. env WARNS=6 NO_WERROR=yes buildworld.

Not currently touching the numerous instances in ^/tools.

MFC after:	1 week
2020-09-11 13:28:37 +00:00
Alex Richardson
b7b5bdba96 Ensure that the makewhatis symlink is added in the bootstrap-tools stage
We currently set MK_MAN=no in $BSARGS so MK_MAN_UTILS will also be false
which means that the makewhatis symlink will not be created.
This change fixes the build when using both -DBUILD_WITH_STRICT_TMPPATH and
-DBOOTSTRAP_ALL_TOOLS.

Tested by:	andrew
Differential Revision: https://reviews.freebsd.org/D16761
2020-09-10 15:37:29 +00:00
Alex Richardson
266b51ac6e Fix -Wpointer-sign warnings in bwstring.c 2020-09-10 15:37:19 +00:00
Konstantin Belousov
19fabdb70c Add posixshmcontrol(1) support for largepage shm objects.
Create op with -l <largepage> option can create it, stat displays
configured page size.

Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24652
2020-09-09 22:22:02 +00:00
Baptiste Daroussin
110d525ec6 Update nvi to 2.2.0
Main changes:
* Vim-style expandtab option
* Provides Turkish translation
* Backspace now deletes \ rather than being escaped
* T during motion commands is now VI-compatible
* Encoding related fixes, such as UTF-8 detection
* Fixed a number of memory management issues

MFC after:	3 weeks
2020-09-09 08:38:47 +00:00
Gordon Bergling
2d955e4199 sort(1): Remove duplicate option check
Reviewed by:	lwhsu, emaste
Approved by:	emaste
Obtained from:	DragonFlyBSD
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D23892
2020-09-08 15:01:49 +00:00
Simon J. Gerraty
2c3632d14f Update to bmake-20200902
Lots of code refactoring, simplification and cleanup.
Lots of new unit-tests providing much higher code coverage.
All courtesy of rillig at netbsd.

Other significant changes:

o new read-only variable .SHELL which provides the path of the shell
  used to run scripts (as defined by  the .SHELL target).

o variable parsing detects more errors.

o new debug option -dl: LINT mode, does the equivalent of := for all
  variable assignments so that file and line number are reported for
  variable parse errors.
2020-09-05 19:29:42 +00:00
Warner Losh
84961358b4 Fix typo in comment.
Noticed by: bapt@
2020-09-05 04:20:29 +00:00
Gordon Bergling
cb55665190 fortune(6): Grammar fix for a hint on searching ports
PR:		249078
Submitted by:	PauAmma <pauamma at gundo dot com>
Reported by:	PauAmma <pauamma at gundo dot com>
MFC after:	3 days
2020-09-04 13:05:00 +00:00
Alan Somers
dc2541703c Fix output of nfsstat -cE in json or xml mode
Due to a copy/paste error, the "getacl" field was duplicated, but only in
XML or JSON mode, not in txt mode.

Discussed with:	rmacklem
MFC after:	1 week
Sponsored by:	Axcient
2020-09-02 17:36:30 +00:00
Warner Losh
44a3c7a3f8 Bump date for r365052 2020-09-01 16:13:09 +00:00
Warner Losh
f9177b6c91 Have script accept and ignore -e for Linux compat
In the util-linux version of script, it will always exit with succes.
Except when run with -e, in which case it will have the exit value of
the child. BSD Script already uses the child's exit value for its exit
value. Some config and other helper scripts depend on being able to
specify -e. Accept it for compatibility since we'll already to the
right thing, but otherwise we ignore it.
2020-09-01 16:11:23 +00:00
Baptiste Daroussin
fb0d1c6980 diff: always properly kill pr(1)
When diff is invoked with -l it will spawn the pr(1) program.
In some circumpstances the pr(1) was not properly killed when diff program
exits.

Submitted by:	Bret Ketchum
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D26232
2020-09-01 14:52:39 +00:00
Fernando Apesteguía
25641c7ccc who(1): Add EXAMPLES section
Add EXAMPLES section covering all the flags except -m and -bTu covered by
other flags.

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26219
2020-08-30 17:40:59 +00:00
Fernando Apesteguía
9051d94e9a tsort(1): Add EXAMPLES section
Add a couple of simple examples to the man page

Approved by:	manpages (gbe@)
Differential Revision:	https://reviews.freebsd.org/D25883
2020-08-30 17:37:56 +00:00
Greg Lehey
23f93ed79b Update Hong Kong Liberation Day (hah!) 2020-08-27 03:50:34 +00:00
Colin Percival
bd4fcf75ee Remove whitespace which accidentaly snuck into r364831. 2020-08-26 19:28:30 +00:00
Colin Percival
437bab4828 Add -w option to lockf(1).
By default, lockf(1) opens its lock file O_RDONLY|O_EXLOCK.  On NFS, if the
file already exists, this is split into opening the file read-only and then
requesting an exclusive lock -- and the second step fails because NFS does
not permit exclusive locking on files which are opened read-only.

The new -w option changes the open flags to O_WRONLY|O_EXLOCK, allowing it
to work on NFS -- at the cost of not working if the file cannot be opened
for writing.

(Whether the traditional BSD behaviour of allowing exclusive locks to be
obtained on a file which cannot be opened for writing is a good idea is
perhaps questionable since it may allow less-privileged users to perform
a local denial of service; however this behaviour has been present for a
long time and changing it now seems like it would cause problems.)

Reviewed by:	rmacklem
Differential Revision:	https://reviews.freebsd.org/D26005
2020-08-26 19:26:48 +00:00
Alex Richardson
5bb9250e0a Add necessary Makefile.inc1 infrastructure for building on non-FreeBSD
The most awkward bit in this patch is the bootstrapping of m4:
We can't simply use the host version of m4 since that is not compatible
with the flags passed by lex (at least on macOS, possibly also on Linux).
Therefore we need to bootstrap m4, but lex needs m4 to build and m4 also
depends on lex (which needs m4 to generate any files). To work around this
cyclic dependency we can build a bootstrap version of m4 (with pre-generated
files) then use that to build the real m4.

This patch also changes the xz/unxz/dd tools to always use the host version
since the version in the source tree cannot easily be bootstrapped on macOS
or Linux.

Reviewed By:	brooks, imp (earlier version)
Differential Revision: https://reviews.freebsd.org/D25992
2020-08-25 13:29:57 +00:00
Fernando Apesteguía
3f8c71d1c9 w(1): Add EXAMPLES to man page
Add small example section showing general use and -d and -h flags

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26172
2020-08-24 17:57:08 +00:00
Konstantin Belousov
da477bcdc0 procctl(8): usermode bits to force LA58/LA57 on exec.
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D25273
2020-08-23 20:44:15 +00:00
Konstantin Belousov
bc6f027a39 Reserve FreeBSD ELF feature control bit LA48 to control VA layout on amd64.
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D25273
2020-08-23 19:47:27 +00:00
Fernando Apesteguía
976e7c964b uptime(1): Add EXAMPLES section
Add a simple example

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26063
2020-08-18 16:58:37 +00:00
Mark Johnston
48a528cfaa cpuset(1): Update the usage message.
Parameters related to domain selection were not listed.

MFC after:	1 week
Sponsored by:	Juniper Networks, Klara Inc.
2020-08-17 13:08:04 +00:00
Xin LI
941791759c Don't explicitly specify c99 or gnu99 as the default is now gnu99.
MFC after:	2 weeks
2020-08-17 05:57:02 +00:00
Warner Losh
c7cddf955f Remove heuristic for dealing with trailing newlines being truncated by mailers.
Every version of patch since the first one posted to mod.sources in 1985 have
included a heuristic for coping with the state of email messaging at the
time. This heuristic would add up to 4 blank lines to a patch if it thought it
needed it. The trouble is, though this causes at least one bug.

The bug in my case is that if you have a context diff whose last hunk only
deletes 3 or fewer lines, then if you try to reverse apply it with -R, it will
fail. The reason for this is the heuristic builds an internal representation
that includes those blank lines. However, it should really replicate the lines
from the pattern lines line it would any other time, not assume they are blank
lines. Removing this heuristic will prevent patch from misapplying the lines
removed after applying a 'fuzz' factor to the previous blank line in the file. I
believe this will only affect 'new-style' 4.3BSD context diffs and not the
older-style 4.2BSD diffs and plain, non-context diffs. It won't affect any of
the newer formats, since they don't use the 'omitted' construct in the same way.

Since this heuristic was put into patch at a time when email / etc ate trailing
white space on a regular basis, and since it's clear that this heuristic is the
wrong thing to do at least some of the time, it's better to remove it
entirely. It's not been needed for maybe 20 years since patch files are not
usually corrupted. If there are a small number of patch files that would benefit
from this corruption fixing, those already-currupt patches can be fixed by the
addition of blank lines. I'd wager that no one will ever come to me with an
example of a once-working patch file that breaks with this change. However, I
have 2 patches from the first 195 patches to 2.11BSD that are affected by this
bug, suggesting that the relative frequency of the issue has changed
signficantly since the original heuristic was put into place.

Reviewed by: phk@
Differential Revision: https://reviews.freebsd.org/D26081
2020-08-16 23:55:23 +00:00
Dimitry Andric
de6fc2e39b Merge ^/head r364082 through r364250. 2020-08-15 11:49:31 +00:00
Gordon Bergling
48bd73d9f5 tput(1): Several enhancements for the manual page
- a couple of descriptions are incomplete
- synopsis doesn't show that all arguments are optional
- missing an ENVIRONMENT section with TERM mentioned

PR:		84670
Submitted by:	Gary W. Swearingen <garys at opusnet dot com>
Reviewed by:	bcr
Approved by:	bcr
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D26009
2020-08-11 21:44:43 +00:00
Mark Johnston
8bc30d2afd script: Minor cleanups.
- Instead of using isatty() to decide whether to call tcgetattr(), just
  call tcgetattr() directly, since that's all that isatty() does anyway.
- Simplify error handling in termset().  Check for errno != ENOTTY from
  tcgetattr() to handle errors that may be raised while running
  script(1) under a debugger.

PR:		248377
Submitted by:	Soumendra Ganguly <soumendraganguly@gmail.com>
MFC after:	1 week
2020-08-11 14:19:05 +00:00
Mark Johnston
777c9f5a38 fortune, strfile: Improve validation of command-line arguments.
- Avoid potential overflow when parsing a percentage.
- Avoid truncation when copying file paths.

PR:		246050
Submitted by:	Akos Somfai <akos.somfai@gmail.com> (original)
MFC after:	1 week
2020-08-10 17:01:59 +00:00
Dimitry Andric
8460d7540b Merge ^/head r364051 through r364081. 2020-08-10 16:58:05 +00:00
Alexey Dokuchaev
f8024c3915 Document the order in which the kernel and the user environment versions
are printed when both -K and -U options are passed on the command line.

Approved by:	0mp
Differential Revision:	https://reviews.freebsd.org/D25970
2020-08-10 09:03:29 +00:00
Greg Lehey
cbc0517c2b Correct date for Nagasaki bombing. 2020-08-09 00:35:47 +00:00
Greg Lehey
5126cbe91b Remove incorrect duplicate. 2020-08-09 00:34:35 +00:00
Dimitry Andric
a3030502fb Merge ^/head r364041 through r364050. 2020-08-08 11:08:03 +00:00
Alex Richardson
dfb98e350c Fix i386 build of chpass after r363992
My change to allow bootstrapping pwd_mkdb (r363992) resulted in i386 build
failures because the bootstrap header was being included in non-bootstrap chpass.
Dropping the no longer required pwd_mkdb include path from chpass fixes
the build, but to be certain that the failure doesn't get re-introduced,
I've also moved the bootstrap pwd.h into a subdirectory so that adding
-I${SRCTOP}/usr.sbin/pwd_mkdb doesn't pull it in.

Reported by:	mjg
2020-08-08 10:05:27 +00:00
Dimitry Andric
b7f46c9348 Merge ^/head r363583 through r364040. 2020-08-07 19:33:54 +00:00
Mark Johnston
69bc4fa916 script: Put the terminal in raw mode when playing back a session.
Otherwise recorded sessions of some interactive programs do not play
back properly.

PR:		248377
Submitted by:	Soumendra Ganguly <0.gangzta@gmail.com>
MFC after:	1 week
2020-08-07 18:48:56 +00:00
Dimitry Andric
e53daa1d64 Merge ^/head r363989 through r364034. 2020-08-07 18:14:41 +00:00
Alex Richardson
4f971ddf33 Always install usr.bin/grep as grep when bootstrapping
We have to bootstrap grep when cross-building from macOS/Linux.
2020-08-07 16:04:01 +00:00
Gordon Bergling
88d241831d grep(1): correct typos for 'if a name patches' to 'if a name matches'
PR:		237635
Submitted by:	durin42 <raf atdurin42 dot com>
Reviewed by:	kevans
Approved by:	kevans
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D25994
2020-08-07 16:01:05 +00:00
Dimitry Andric
e383ec74e5 Merge ^/head r363739 through r363986. 2020-08-06 19:34:55 +00:00
Dimitry Andric
48aaf27bca Update Makefiles under lib/clang and usr.bin/clang for 11.0.0 builds,
and also bump the version in the mtree files.
2020-08-06 19:30:00 +00:00
Kyle Evans
cab7d341dc bsdgrep: switch to libregex for GNU_GREP_COMPAT
libregex is incomplete, but it's a bit less buggy than the in-base
libgnuregex and mostly OK.

While here, rename -DIWTH_GNU -> -DWITH_GNU_COMPAT; the option implies
that we're compatible with the GNU counterpart, not that we're including GNU
anything.
2020-08-04 02:47:24 +00:00
Stefan Eßer
f022d2cd17 Connect the tests provided with the new bc and dc
The tests compare the command output (including of error cases) with the
expected output and exit code.

Not all tests are executed, since some expect to have a known good bc and
dc binary installed and compare results of large amounts of generated data
being processed by both versions to test for regressions.
2020-08-03 20:26:04 +00:00
Stefan Eßer
2ead2969a0 Upgrade to version 3.1.4
This version omits the printing of a copyright header in interactive mode
and the dc command now exits after execution of the commands passed via -e
or -f instead of switching to interactive mode. To pass further commands
via STDIN when dc has been invoked with -e or -f, add "-f -" to the
parameter list.
2020-08-03 19:18:38 +00:00
Mateusz Piotrowski
ea27bce336 Document automatic handling of font height for BDF files
PR:		248395
Submitted by:	Dmitry Wagin <dmitry.wagin@ya.ru>
Reviewed by:	bcr, emaste, tsoome
Differential Revision:	https://reviews.freebsd.org/D25907
2020-08-02 16:41:36 +00:00
Kyle Evans
98369a6980 sed: fix hex_subst test after after r363679
r363679 is in-fact the future change referenced by the comment, helpfully
left and forgotten by kevans. Instead of just silently not matching, we
should now be erroring out with vigor.
2020-07-30 13:36:24 +00:00
Kyle Evans
ac05de1788 diff: fix side_by_side after r363679
It's currently unclear to me how this could have worked previously; \n here
is not a literal newline but actual '\' 'n', and was getting passed to the
underlying regex engine as such. regex(3) does not translate this to a
newline, and this became an error because we don't really allow escaping
of arbitrary ordinary characters anymore.

Run the pattern strings through printf to make sure we're dealing with real
newlines before passing them through to atf_check, which ultimately feeds
them directly to regcomp(3).

This fix is different than that will be needed for sed, in that this is the
proper way to inject newlines into search strings as long as regex(3)
won't combine \ + n as folks might expect.

Reported by:	Jenkins via lwhsu
MFC after:	1 week
2020-07-30 13:33:45 +00:00
Daniel Ebdrup Jensen
ee49c1d3e5 Add my entry to the calendar file
As part of onboarding, ensure that I'm listed in the FreeBSD calendar file,
while listening to Don't Take Away The Music by Tavares.

Reviewed by:	0mp, bcr
Approved by:	0mp (mentor), allanjude (mentor)
Differential Revision:	D25856
2020-07-29 11:19:57 +00:00
Fernando Apesteguía
bdfea496cf comm(1): Add EXAMPLES section
Add two very simple examples.

Approved by:	manpages (gbe@)
Differential Revision: https://reviews.freebsd.org/D25344
2020-07-27 16:51:23 +00:00
Fernando Apesteguía
c2895f1934 truncate(1): Add EXAMPLES section
Add four simple examples showing the use of -c, -r and -s

Approved by:	manpages (bcr@)
Differential Revision: https://reviews.freebsd.org/D25774
2020-07-27 15:25:04 +00:00
Ian Lepore
336ab722d2 Describe the value in the 're' column of vmstat(8) in terms of freebsd's vm
implementation.  The old description was left over from the 4.4 BSD Lite
import in 1994, and was a bit misleading (not all arches use simulated
reference bits, some implement reference tracking in hardware).
2020-07-26 18:33:29 +00:00
Ian Lepore
e9c003e51a Remove commented-out lines describing the old never-implemented -t option.
In 2018, r338094 removed the commented-out code for supporting the -t
command line option which had been present since the BSD 4.4 Lite import,
but was never implemented for freebsd.

This does the same for the man page.
2020-07-26 17:50:39 +00:00
Yuri Pankov
14fdf16371 sed: treat '[' as ordinary character in 'y' command
'y' does not handle bracket expressions, treat '[' as ordinary character
and do not apply bracket expression checks (GNU sed agrees).

PR:		247931
Reviewed by:	pfg, kevans
Tested by:	antoine (exp-run), Quentin L'Hours <lhoursquentin@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D25640
2020-07-26 09:15:05 +00:00
Fernando Apesteguía
f8f51b49d8 netstat(1): Add EXAMPLES section
* Add small EXAMPLES section
* Fix warning reported by mandoc (./netstat.1:747:2: WARNING: skipping paragraph
  macro: Pp before Ss)

Approved by:	manpages (gbe)
Differential Revision: https://reviews.freebsd.org/D25212
2020-07-21 16:17:23 +00:00
Craig Leres
c4cbf1fbab Fix some regressions with the zgrep(1) wrapper.
- Handle whitespace with long flags that take arguments:

	echo 'foo bar' > test
	zgrep --regexp='foo bar' test

 - Do not hang reading from stdin with patterns in a file:

	echo foobar > test
	echo foo > pattern
	zgrep -f pattern test
	zgrep --file=pattern test

 - Handle any flags after -e:

	echo foobar > test
	zgrep -e foo --ignore-case < test

These two are still outstanding problems:

 - Does not handle flags that take an argument if there is no
   whitespace:

	zgrep -enfs /etc/rpc

 - When more than one -e pattern used matching should occur for all
   patterns (similar to multiple patterns supplied with -f file).
   Instead only the last pattern is used for matching:

	zgrep -e rex -e nfs /etc/rpc

   (This problem is masked in the unpatched version by the "any
   flags after -e" problem.)

Add tests for the above problems.

Update the mange and add references to gzip(1) and zstd(1) and also
document the remaining known problems.

PR:		247126
Approved by:	markj
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25613
2020-07-20 23:57:53 +00:00
Simon J. Gerraty
e17f5b1d30 Oops missed Makefile.config 2020-07-19 23:54:00 +00:00
Allan Jude
4c0fab716a at(1): Markup environment variables with proper macros
Submitted by:	debdrup
Reported by:	0mp
Reviewed by:	imp
Sponsored by:	Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25721
2020-07-19 14:42:13 +00:00
Allan Jude
f4cf731d1a at(1): Fix location of at(1) crontab
With r318443, atrun was moved from /etc/crontab to /etc/cron.d/at,
but the man-page was unfortunately not updated to reflect this.

PR:		248048
Submitted by:	debdrup
Reported by:	yoitsmeremember+fbsd at gmail.com
Reviewed by:	Pau Amma <pauamma at gundo.com>
Sponsored by:	Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25709
2020-07-17 20:43:00 +00:00
Alex Richardson
0fd54da0b0 Allow install(1)'s create_tempfile() to work on Linux hosts
GLibc expects six 'X' characters in the mkstemp template argument and
will return EINVAL otherwise.

Reviewed By:	emaste, imp, mjg
Differential Revision: https://reviews.freebsd.org/D25662
2020-07-15 17:24:39 +00:00
Alex Richardson
00c61a3b43 Allow bootstrapping localdef on non-FreeBSD systems
The current localedef simply assumes that the locale headers on build system
are compatible with those on the target system which is not necessarily true.
It generally works on FreeBSD (as long as we don't change the locale headers),
but Linux and macOS provide completely different locale headers.

This change adds new bootstrap headers that namespace certain xlocale
structures defined or used by in the headers that localdef needs.
This is required since system headers *must* be able to include the "real"
locale headers for printf(), etc., but we also want to access the target
systems's internal locale structures.

Reviewed By: yuripv, brooks
Differential Revision: https://reviews.freebsd.org/D25229
2020-07-15 12:07:59 +00:00
Alex Richardson
2becc9efb5 Add missing newline and return in localedef error message
I hit those error messages when using a localedef built against headers
that don't match the target system (cross-building from a Linux host).
This problem will be fixed in the next commit.
2020-07-15 12:07:53 +00:00
Yuri Pankov
13858b8824 top: VIS_SAFE turned out to be unsafe
Unset VIS_SAFE flag as it turned out to be actually unsafe
for continuos top display as it's passing through sequences
resulting cursor movement (backspace, tab, carriage-return),
and explicitly set VIS_TAB for the same reason.

Reported by:	Mark Millard <marklmi@yahoo.com>, swills
Tested by:	Mark Millard <marklmi@yahoo.com>, swills
2020-07-14 22:43:40 +00:00
Jung-uk Kim
b53bb29fed MFV: r362513
Update byacc to 20200330.
2020-07-14 01:54:24 +00:00
Oleksandr Tymoshenko
e331252340 Fix invalid VHDX generation for image larger than 4Gb
- Part of BAT payload location was lost due to invalid
    BAT entry encoding type (32 bits instead of 64 bits)
- The sequence of PB/SB entries in BAT was broken due to
    off-by-one index check. It worked for smaller than
    4Gb because there were no SB entries in BAT.

MFC after:	1 day
2020-07-13 02:24:31 +00:00
Yuri Pankov
e4bfd2a675 sed/multi_test: print comment for current test, not next one
This is visible when e.g. 8.20 is failing:

not ok 96 8.20 # \ in y command

8.20's comment should be '[ as an s delimiter and its escapes'.
2020-07-13 01:32:37 +00:00
Eugene Grosbein
57f09d08c6 install(1): another correction after r363064
Make sure we call fsync(2) on strip result
in case of "safecopy" and "strip -o tempcopy -- src"
before renaming tempcopy to destination.

MFC after:	3 weeks
X-MFC-With:	r363064
2020-07-12 20:59:52 +00:00
Simon J. Gerraty
3841c28717 Update to bmake-20200710
Key changes include reduced noise at end of failed build log
and avoid evaluation of unnecessary terms in conditionals.
In META MODE; a target flagged .META is out-of-date if meta file
is missing

MFC after:      1 week
2020-07-12 01:11:48 +00:00
Michael Reifenberger
4b9ac8a0a6 Handle device removal and removal+add cases to fix infinity rate.
PR:		219829
Submitted by:	ota@j.email.ne.jp
Reported by:	rezo@live.cn
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25226
2020-07-11 13:56:36 +00:00
Eugene Grosbein
a0b083fbda Fix the tests for install(1): add support for STRIPBIN's -o option.
Reported by:	lwhsu
MFC after:	1 week
2020-07-10 22:59:26 +00:00
Eugene Grosbein
cd88eaa5b4 install(1): addition to r363067
Also, make it not break if STRIPBIN points to strip version without -o support
and destination does not exist before installing.

Reported by:	lwhsu
MFC after:      1 month
X-MFC-With:     363064
2020-07-10 17:42:22 +00:00
Eugene Grosbein
8ce741ca77 install(1): correction after r363064
Make it not break if STRIPBIN points to strip version without -o support.
In that case, perform extra copy just like before r363064.

MFC after:	1 month
X-MFC-With:	363064
2020-07-10 00:45:34 +00:00
Eugene Grosbein
2d68fac9bd Optimize install(1) a bit.
Currently, "install -s -S" behaviour is inefficient for upgrade.
First it finds that destination file already exists and copies
source file to temporary file. Then it calls strip(1)
with name of temporary file as single agrument and our strip(1) creates
another temporary file in the /tmp (or TMPDIR) making another copy
that is finally copied to DESTDIR third time.

Meantime, strip(1) has an option "-o dst" to specify destination
so install(1) is allowed to skip initial copying from obj to DESTDIR.
This change makes it do so.

Take a look at https://reviews.freebsd.org/D25551 for details
and efficiency numbers (in short: upto 32% gained for installword).

MFC after:		1 month
Differential Revision:	https://reviews.freebsd.org/D25551
2020-07-10 00:24:42 +00:00
Mark Johnston
aa949e8ace whois: Handle referrals to rwhois servers.
PR:		243862
Submitted by:	ben@desync.com
Differential Revision:	https://reviews.freebsd.org/D25156
2020-07-09 17:27:14 +00:00
Simon J. Gerraty
9093286b6a Revert r363031 2020-07-09 03:46:07 +00:00
Simon J. Gerraty
2d147b4741 Update to bmake-20200704
Key changes include reduced noise at end of failed build log
and avoid evaluation of unnecessary terms in conditionals.

MFC after:	1 week
2020-07-08 21:20:12 +00:00
Greg Lehey
565a5f040f Be more precise about Percy Grainger's place of birth. 2020-07-08 01:47:20 +00:00
Fernando Apesteguía
2fe5e736c9 timeout(1): Add EXAMPLES section
Small EXAMPLES section showing the use of -s, -k and the different exit values

Approved by:	manpages (gbe)
Differential Revision:	https://reviews.freebsd.org/D25575
2020-07-07 17:02:23 +00:00
Fernando Apesteguía
50f54daf41 time(1): Add EXAMPLES section
Add EXAMPLES showing all five flags: -a, -h, -l, -o, -p

Approved by:	manpages (bcr)
2020-07-07 16:07:39 +00:00
Stefan Eßer
3aa99676b4 Update to version 3.1.1
This version fixes a regression with regard to tradtional behavior of the
non-standard FreeBSD option "-e". In the previous version "-e quit" caused
bc to exit before any computations had been performed, since all -e option
parameters were concatenated and parsed as a whole, with quit causing the
program to exit as soon as it was parsed. This version parses and executes
commands passed with -e one by one and only exits after all prior commands
have been executed.

This commit is not a SVN merge, since the vendor import had been performed
after the import to contrib. Instead the contents of contrib/bc has been
removed and the new version is copied over unchanged from vendor/bc/dist.
2020-07-07 07:51:09 +00:00
Pawel Biernacki
43ec732a2c truss: print more information about traced sysctls
MFC after:	2 weeks
Sponsored by:	Mysterious Code Ltd.
2020-07-05 19:53:54 +00:00
Ed Maste
957a8d7e74 bc: disable -flto on powerpc64
Previously bc segfaulted at start, on powerpc64.

PR:		247738
Submitted by:	luporl
Reported by:	pkubaj
MFC after:	1 week
2020-07-03 20:32:53 +00:00
Greg Lehey
22335c3c63 Use canonical description for Schlacht bei Königgrätz, add year. 2020-07-02 22:59:05 +00:00
Fernando Apesteguía
5dbd4b8e96 printf(1): Add EXAMPLES section
* Small addition with four simple examples
 * While here, remove three obsolete .Tn macros

Approved by:	manpages (gbe)
Differential Revision:	https://reviews.freebsd.org/D25462
2020-07-01 16:33:32 +00:00
Fernando Apesteguía
ac2adfb86d hexdump(1): Add EXAMPLES section
* Add examples showing the use of -f, -C, -s, -n
 * Rework the two already present examples that were *format* examples
 * Remove .Tn suggested by mandoc(1)
 * Remove reference to gdb(1) since it is not present in current

Approved by:	manpages (gbe)
Differential Revision:	https://reviews.freebsd.org/D25406
2020-06-29 15:15:14 +00:00
Dimitry Andric
874d8270d9 Fix llvm-strings.1 not installing, this was a copy/paste error.
MFC after:	3 weeks
2020-06-28 18:02:51 +00:00
Dimitry Andric
62cfcf62f6 Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp
llvmorg-10.0.1-rc2-0-g77d76b71d7d.

Also add a few more llvm utilities under WITH_CLANG_EXTRAS:

* llvm-dwp, a utility for merging DWARF 5 Split DWARF .dwo files into
  .dwp (DWARF package files)
* llvm-size, a size(1) replacement
* llvm-strings, a strings(1) replacement

MFC after:	3 weeks
2020-06-28 07:43:43 +00:00
Konstantin Belousov
5211c24ddf top: do not try to use sysctl machdep.smp_active.
The sysctl was removed by r76078 in 2001.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2020-06-28 00:29:21 +00:00
Stefan Eßer
252884ae7e Import new 2-clause BSD licenced implementation of the bc and dc commands
These implementations of the bc and dc programs offer a number of advantages
compared to the current implementations in the FreeBSD base system:

- They do not depend on external large number functions (i.e. no dependency
  on OpenSSL or any other large number library)

- They implements all features found in GNU bc/dc (with the exception of
  the forking of sub-processes, which the author of this version considers
  as a security issue).

- They are significantly faster than the current code in base (more than
  2 orders of magnitude in some of my tests, e.g. for 12345^100000).

- They should be fully compatible with all features and the behavior of the
  current implementations in FreeBSD (not formally verified).

- They support POSIX message catalogs and come with localized messages in
  Chinese, Dutch, English, French, German, Japanese, Polish, Portugueze,
  and Russian.

- They offer very detailed man-pages that provide far more information than
  the current ones.

The upstream sources contain a large number of tests, which are not
imported with this commit. They could be integrated into our test
framework at a latter time.

Installation of this version is controlled by the option "MK_GH_BC=yes".
This option will be set to yes by default in 13-CURRENT, but will be off
by default in 12-STABLE.

Approved by:	imp
Obtained from:	https://git.yzena.com/gavin/bc
MFC after:	4 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D19982
2020-06-27 12:02:01 +00:00
Dimitry Andric
bd74205d6a Regenerate ReStructuredText based manpages for llvm-project tools:
* bugpoint.1
* clang.1
* llc.1
* lldb.1
* lli.1
* llvm-ar.1
* llvm-as.1
* llvm-bcanalyzer.1
* llvm-cov.1
* llvm-diff.1
* llvm-dis.1
* llvm-dwarfdump.1
* llvm-extract.1
* llvm-link.1
* llvm-mca.1
* llvm-nm.1
* llvm-pdbutil.1
* llvm-profdata.1
* llvm-symbolizer.1
* llvm-tblgen.1
* opt.1

Add newly generated manpages for:

* llvm-addr2line.1 (this is an alias of llvm-symbolizer)
* llvm-cxxfilt.1
* llvm-objcopy.1
* llvm-ranlib.1 (this is an alias of llvm-ar)

Note that llvm-objdump.1 is an exception, as upstream has both a plain
.1 file, and a .rst variant. These will have to be reconciled upstream
first.

MFC after:	3 days
2020-06-27 11:56:49 +00:00
Fernando Apesteguía
c842df4889 killall(1): Clarify -d, -s and -v options
-d and -v are not equivalent options. The former is more verbose than the
latter and the former does not actually send the signals while the latter does.
Let them have their own paragraphs.

From the point of view of the output, -v is equivalent to -s, so describe them
close to each other. The difference is that former actually sends the signals
and the latter doesn't.

PR:	247411
Approved by:	manpages(0mp)
Differential Revision:	https://reviews.freebsd.org/D25413
2020-06-27 11:28:11 +00:00
Fernando Apesteguía
fe5bc3e6af rev(1): Add EXAMPLES section
Very simple example.

Approved by:	imp, 0mp, manpages(bcr)
Differential Revision:	https://reviews.freebsd.org/D25468
2020-06-27 11:19:18 +00:00
Fernando Apesteguía
9c7337903a limits(1): Add EXAMPLES section
* Add four examples showing flags -e, -b, -d, -s
 * Remove extra space at the end of the line reported by igor

Approved by:	bcr@
Differential Revision:	https://reviews.freebsd.org/D25426
2020-06-25 16:46:27 +00:00
Conrad Meyer
0a9ab9f549 Add WITH_CLANG_FORMAT option
clang-format is enabled conditional on either WITH_CLANG_EXTRAS or
WITH_CLANG_FORMAT.  Some sources in libclang are build conditional on
either rule, and obviously the clang-format binary itself depends on the
rule.

clang-format could still use a manual page.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D25427
2020-06-24 17:03:42 +00:00
Jung-uk Kim
d836a9dbe3 Fix build with recent byacc. 2020-06-24 02:08:08 +00:00
Conrad Meyer
9f7e5bdad1 sort(1): Fix two wchar-related bugs in radixsort
Sort(1)'s radixsort implementation was broken for multibyte LC_CTYPEs in at
least two ways:

  * In actual radix sort, it would only bucket the least significant
    byte from each wchar, ignoring the 24 most-significant bits of each
    unicode character.

  * In degenerate cases / "fast paths," it would fall back to another
    sorting algorithm (default: mergesort) with a bogus comparator
    offset.  The string comparison functions in sort(1) take an offset
    in units of the operating character size.  However, radixsort was
    passing an offset in units of bytes.  The byte offset must be
    divided by sizeof(wchar_t).

This revision addresses both discovered issues.

Some example testcases:

  $ (echo 耳 ; echo 脳 ; echo 耳) | \
  LC_CTYPE=ja_JP.UTF-8 LC_COLLATE=C LANG=C sort --radixsort --debug

  $ (echo 耳 ; echo 脳 ; echo 耳) | \
  LC_CTYPE=C LC_COLLATE=C LANG=C           sort --radixsort --debug

  $ (for i in $(jot 34); do echo 耳耳耳耳耳; echo 耳耳耳耳脳; echo 耳耳耳耳脴; done) | \
  LC_CTYPE=ja_JP.UTF-8 LC_COLLATE=C LANG=C sort --radixsort --debug

PR:		247494
Reported by:	knu
MFC after:	I do not intend to, but parties interested in stable might want to
2020-06-23 16:43:48 +00:00
Mateusz Piotrowski
c47514db10 colrm.1: Add a missing colon 2020-06-23 10:27:41 +00:00
Mateusz Piotrowski
9ec571021d tee.1: Add a missing article 2020-06-23 10:22:58 +00:00
Fernando Apesteguía
e18baae63f colrm(1): Add EXAMPLES section
Add a couple of simple examples

Approved by:	bcr@
Differential Revision:	https://reviews.freebsd.org/D25196
2020-06-23 10:15:08 +00:00
Fernando Apesteguía
fcc879ad25 tee(1): Add EXAMPLES section
Add one simple example

Approved by:	bcr@
Differential Revision:	https://reviews.freebsd.org/D25337
2020-06-23 10:05:07 +00:00
Fernando Apesteguía
63280725b2 od(1): Add EXAMPLES section
* Add two small examples showing the use of -a, -c, -j and -N
 * While here, remove obsolete .Tn reported by mandoc(1)

Approved by:	0mp@
Differential Revision:	https://reviews.freebsd.org/D25372
2020-06-23 07:48:48 +00:00
Baptiste Daroussin
5b990a9463 Revert r362466
Such change should not have happen without prior discussion and review.

With hat:	transitioning core
2020-06-22 07:46:24 +00:00
Hans Petter Selasky
7747001b12 Improve wording to be more precise and clear.
No functional change intended.

s/Master Boot/Main Boot/ (also called MBR)

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-06-21 13:34:08 +00:00
Yuri Pankov
2d3725d62a w: use locale-based string format specifiers
Use locale-based string format specifiers when printing
the process names/arguments.

Reviewed by:	pstef
Differential Revision:	https://reviews.freebsd.org/D25174
2020-06-21 11:42:49 +00:00
Fernando Apesteguía
69ad6e739b join(1): Add EXAMPLES section
Add EXAMPLES covering options -e, -o, -t, -v, -1

Approved by:	0mp@
Differential Revision: https://reviews.freebsd.org/D25186
2020-06-20 11:27:59 +00:00
Fernando Apesteguía
f3ec6af0e4 seq(1): complete EXAMPLES section
* Add a small description before the EXAMPLES that are already in the man page
  to explicitely state what we are trying to show instead of having the user
  guess what the example is doing.

* Add two more examples to show usage of -s, -t and -f

* mandoc -Tlint reports irrelevant use of .Tn so remove them since according to
  mdoc(7) it is there only for compatibility and should not be used in new
  manuals.

Approved by:	0mp@
2020-06-20 11:24:29 +00:00
Fernando Apesteguía
1831993577 cmp(1): Add EXAMPLES section
Add a small number of examples depicting the use of -l, -z and byte offsets

Approved by:	0mp@
2020-06-20 11:20:16 +00:00
Fernando Apesteguía
204fa3b066 diff(1): Add EXAMPLES section
Add examples for -r, -u, -N, -x, -q and -I

Approved by:	0mp@
Differential Revision:	https://reviews.freebsd.org/D25345
2020-06-19 06:48:16 +00:00
Jung-uk Kim
7e38239042 MFV: r362286
Merge flex 2.6.4.
2020-06-18 18:09:16 +00:00
Fernando Apesteguía
e48cafb55d split(1): Add EXAMPLES section
Add EXAMPLES covering -d, -n and -p
Include small explanation about the size of the chunks for the -n option

Approved by:	0mp
Differential Revision:	https://reviews.freebsd.org/D25198
2020-06-18 15:14:10 +00:00
Gordon Bergling
1d733bbc0d Add HISTORY sections to banner(6), basename(1), limits(1) and vmstat(8)
Reviewed by:	bcr (mentor)
Approved by:	bcr (mentor)
MFC after:	7 days
Differential Revision:	https://reviews.freebsd.org/D25019
2020-06-18 13:19:56 +00:00
Mateusz Piotrowski
cf0b74eee6 Clean up and improve manual page for fuser(1)
- Mention option's arguments in the list of options (so that now we mention
  "-N system" instead of just "-N").
- Stylize signals and other constants like O_APPEND with Dv.
- Sort options.
- Change indentation width for readability.
- Fix a couple of typos.
- Sort symbols list.
- Use Sy instead of Cm for symbols. They are not command modifiers.
- Use Ex -std in the EXIT STATUS section for consistency with other manual
  pages.
- Use Ql instead of Dq Li for inline code examples as Li has recently been
  deprecated by mdoc.

Reviewed by:	bcr
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25332
2020-06-18 11:18:26 +00:00
Fernando Apesteguía
d70bfedd08 tee(1): Add EXAMPLES section
Probably the simplest one ever.

Approved by:	gbe@, 0mp@
Differential Revision:	https://reviews.freebsd.org/D25206
2020-06-18 10:48:37 +00:00
Fernando Apesteguía
15597d5df2 lockf(1): Add EXAMPLES section
* Add pretty small EXAMPLES section
 * While here, fix a warning in line 98 (new sentence in new line)

Approved by:	bcr@
Differential Revision:	https://reviews.freebsd.org/D25205
2020-06-18 08:31:04 +00:00
Fernando Apesteguía
43ad0e153d nl(1): Add EXAMPLES section
Add EXAMPLES section covering flags -b[ap] -n -i -s -v

Approved by:	bcr@
Differential Revision:	Add EXAMPLES section covering flags -b[ap] -n -i -s -v
2020-06-18 08:26:26 +00:00
Mateusz Piotrowski
78ef79139e Clean up fstat.1
- Sort options in the list & indent for readability.
- Pet linters
  - Use "\(em" instead of "--"
  - Remove Tn macros
- Use Ql instead of Dq Li
- Add arguments to the -M, -N, -p, and -u options in their descriptions.
- Use Sy instead of Li for field names. Li is deprecated, and Ql makes no
  sense here.
- Replace a literal block with a list for the table of special names
  related to FD.
- Use Ql instead of ``X''.
- Add a dot after etc.
- Reference fuser(1).

MFC after:	1 week
2020-06-17 21:21:57 +00:00
Fernando Apesteguía
022ebaf543 cmp(1): Add EXAMPLES section
Add simple examples showing the use of -l, -z, stdin and offsets

Approved by:	bcr@
Differential Revision: https://reviews.freebsd.org/D25280
2020-06-16 15:54:59 +00:00
Toomas Soome
e7fd9688ea Move font related data structured to sys/font.c and update vtfontcvt
Prepare support to be able to handle font data in loader, consolidate
data structures to sys/font.h and update vtfontcvt.

vtfontcvt update is about to output set of glyphs in form of C source,
the implementation does allow to output compressed or uncompressed font
bitmaps.

Reviewed by:	bcr
Differential Revision:	https://reviews.freebsd.org/D24189
2020-06-14 06:58:58 +00:00
Konstantin Belousov
2b5d88fdcf Fix ldd for PIE binaries after rtld stopped accepting binaries for dlopen.
ldd proclaims ET_DYN objects as shared libraries and tries to
dlopen(RTLD_TRACE) them to get dependencies. Since PIE binaries are
ET_DYN | DF_1_PIE, refusal to dlopen such binaries breaks ldd.

Fix it by reading and parsing dynamic segment looking for DF_FLAG_1
and taking DF_1_PIE into account when deciding between binary and
library.

Reported by:	Dewayne Geraghty <dewayne@heuristicsystems.com.au>
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D25257
2020-06-13 18:21:31 +00:00
Fernando Apesteguía
f893fe7a1d sockstat(1): Add EXAMPLES to man page
Add three examples showing the use of -4, -6, -l, -L, -p and -P

Reviewed by:	gbe@
Approved by:	bcr@
2020-06-13 17:36:08 +00:00
Yuri Pankov
7d93dd0f34 awk(1): use -version instead of -V
-V is OpenBSD specific, use -version instead.

While here, fix issue reported by mandoc lint and drop nonexistent
script(7) reference.

PR:		247004
Reviewed by:	0mp, markj
Differential Revision:	https://reviews.freebsd.org/D25164
2020-06-13 09:16:07 +00:00
Yuri Pankov
6419bb529b locale: exit 1 if unknown keyword was specified
PR:		241906
Submitted by:	Akos Somfai <akos.somfai@gmail.com>
2020-06-13 08:37:24 +00:00
Gordon Bergling
7974b0046d Add myself (gbe) to committers-doc.dot and calendar.freebsd
Reviewed by:	bcr (mentor)
Approved by:	bcr (mentor)
Differential Revision:	https://reviews.freebsd.org/D25241
2020-06-12 09:34:10 +00:00
Mateusz Piotrowski
c6f7593c1d Remove some more duplicate test cases I accidentally committed
Reported by:	markj, yuripv
MFC after:	2 weeks
X-MFC-With:	362017
2020-06-11 18:14:34 +00:00
Fernando Apesteguía
20994eafc4 xargs(1): Add EXAMPLES to man page
Add EXAMPLES covering options I, J, L, n, P.

While here, fix warning (STYLE: no blank before trailing delimiter: Fl P,)
Bumping .Dd

Approved by:	bcr@
Differential Revision:	https://reviews.freebsd.org/D25214
2020-06-11 15:14:39 +00:00
Mateusz Piotrowski
df471ef449 Remove duplicate lines from sed tests
Reported by:	yuripv
Approved by:	pfg (src)
MFC after:	2 weeks
X-MFC-With:	362017
2020-06-11 03:03:52 +00:00
Mateusz Piotrowski
f9ab72bb47 Read commands from stdin when -f - is passed to sed(1)
This patch teaches sed to interpret a "-" in a special way when given
as an argument to the -f flag.

This behavior is also present in GNU sed.

PR:		244872
Tested by:	antoine (exp-run)
Reviewed by:	pfg, tobik (older version)
Approved by:	pfg (src)
Relnotes:	yes
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24079
2020-06-10 19:23:58 +00:00
Simon J. Gerraty
ef0b253881 Merge bmake-20200606
Relevant items from ChangeLog:

	o dir.c: cached_stats - don't confuse stat and lstat results.
	o var.c: add :Or for reverse sort.
2020-06-09 20:52:35 +00:00
Mateusz Piotrowski
19870105e1 Use Fl instead of Ar for long flags
Also, bump date after r361935.

MFC after:	1 week
2020-06-08 21:11:34 +00:00
Oleksandr Tymoshenko
c78cd98b8a Add VHDX support to mkimg(1)
VHDX is the successor of Microsoft's VHD file format. It increases
maximum capacity of the virtual drive to 64TB and introduces features
to better handle power/system failures.

VHDX is the required format for 2nd generation Hyper-V VMs.

Reviewed by:	marcel
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25184
2020-06-08 20:28:32 +00:00
Benedict Reuschling
e6e3cf55d3 Add EXAMPLES to cover all flags except -f since it is analogous to -s.
An EXAMPLE section was adding with some basic examples that show the use of
uniq(1) with various flags.

Submitted by:	fernape@
Approved by:	bcr@
MFC after:	4 days
Relnotes:	yes (EXAMPLE section for uniq(1))
Differential Revision:	https://reviews.freebsd.org/D25149
2020-06-07 13:21:47 +00:00
Kyle Evans
3a4d70c588 sed: attempt to learn about hex escapes (e.g. \x27)
Somewhat predictably, software often wants to use \x27/\x24 among others so
that they can decline worrying about ugly escaping, if said escaping is even
possible. Right now, this software is using these and getting the wrong
results, as we'll interpret those as x27 and x24 respectively. Some examples
of this, when an exp-run was ran, were science/octopus and misc/vifm.

Go ahead and process these at all times.  We allow either one or two digits,
and the tests account for both.  If extra digits are specified, e.g. \x2727,
then the third and fourth digits are interpreted literally as one might
expect.

PR:		229925
MFC after:	2 weeks
2020-06-07 04:32:38 +00:00
Benjamin Kaduk
5ff9cf9f06 Belatedly bump .Dd for r361783
Reported by:	lwhsu
Pointy hat to:	bjk
2020-06-05 16:59:14 +00:00
John Baldwin
00a4311adc Refer to AES-CBC as "aes-cbc" rather than "rijndael-cbc" for IPsec.
At this point, AES is the more common name for Rijndael128.  setkey(8)
will still accept the old name, and old constants remain for
compatiblity.

Reviewed by:	cem, bcr (manpages)
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D24964
2020-06-04 22:58:37 +00:00
Benjamin Kaduk
a201343073 Add EXAMPLES to killall(1)
Submitted by:	fernape
Differential Revision:	https://reviews.freebsd.org/D25002
2020-06-04 04:29:43 +00:00
Dimitry Andric
b7ec5dea64 Update Subversion to 1.14.0 LTS. See contrib/subversion/CHANGES for a
summary of changes, or for a more thorough overview:

https://subversion.apache.org/docs/release-notes/1.14

NOTE: there is no need to dump and reload repositories, and the working
copy format is still the same as Subversion 1.8 through 1.13.

Relnotes:	yes
MFC after:	2 weeks
X-MFC-With:	r361677
2020-06-01 10:27:05 +00:00
Dimitry Andric
674baa3c4f Update apr-util to 1.6.1. See contrib/apr-util/CHANGES for a summary of
changes.

MFC after:	2 weeks
X-MFC-With:	r361677
2020-06-01 10:14:45 +00:00
Dimitry Andric
d21a42232f Follow-up r361678 (update apr to 1.7.0) by also regenerating the apr
internal headers through the upstream configure script, with some minor
custom tweaks.

MFC after:	2 weeks
X-MFC-With:	r361677
2020-06-01 10:08:18 +00:00
Baptiste Daroussin
8ccef19395 Document long version of -b option
PR:		234195
Submitted by:	Fehmi Noyan Isi <fnoyanisi@yahoo.com>
Reported by:	Andras Farkas <deepbluemistake@gmail.com>
MFC after:	3 days
2020-06-01 09:15:15 +00:00
Baptiste Daroussin
2816b9998c diff: restore compatibility with GNU diff regarding -N option
When -N is used the missing files are treated as empty.

PR:		233402
Submitted by:	Fehmi Noyan Isi <fnoyanisi@yahoo.com>
Reported by:	Roman Neuhauser <roman@sigpipe.cz>
MFC after:	3 days
Differential Revision:	D25081
2020-06-01 09:09:36 +00:00
Baptiste Daroussin
f096ed981f Restore compatibility with GNU diff regarding --label
Various options to "diff(1)" show filenames, and traditionally make use of the
"--label" parameter, if set.

Restore this behaviour in BSD diff.

While here add a regression test

PR:		244533
Submitted by:	Jamie Landeg-Jones <jamie@catflap.org>
MFC after:	3 days
2020-06-01 09:01:13 +00:00
Kyle Evans
176d12b518 apr: build some needed emulated 64-bit atomic bits after r361678
This should fix the build on armv{6,7}, mips, and mips64, which all need
emulated 64-bit atomics for apr.

X-MFC-With:	r361678
2020-06-01 02:54:10 +00:00
Dimitry Andric
1f404a4a8e Change more Makefiles under usr.bin/svn to make them easier to
incrementally update. No functional change intended.

MFC after:	2 weeks
X-MFC-With:	r361677
2020-05-31 22:40:39 +00:00
Dimitry Andric
b081c245fd Update apr to 1.7.0. See contrib/apr/CHANGES for a summary of changes.
MFC after:	2 weeks
X-MFC-With:	r361677
2020-05-31 22:12:56 +00:00
Dimitry Andric
6fff577580 Change Makefiles under usr.bin/svn to make them easier to incrementally
update. No functional change intended.

MFC after:	2 weeks
2020-05-31 22:04:51 +00:00
Ed Maste
465fbce433 fortune: remove warning about potentially offensive fortunes
They were removed long ago.

PR:		246736
Submitted by:	Ruby Lazuli Lord
MFC after:	3 days
2020-05-28 20:39:27 +00:00
Piotr Pawel Stefaniak
5088a2d18c indent(1): add fallthrough markers
This silences -Wimplicit-fallthrough warnings.

Submitted by:	Michael Paquier
Obtained from:	postgresql.org
MFC after:	3 days
2020-05-21 17:34:31 +00:00
Christian S.J. Peron
7be2c6f3bf Decode the file descriptor argument to closefrom(2) as an Integer.
This is consistent with what we are doing for close(2) and it makes
it a bit easier to follow when debugging file descriptor operations.
i.e. many other syscalls are decoding fds as integers rather than
base 16 numbers.

MFC after:	1 week
2020-05-21 02:10:45 +00:00
Simon J. Gerraty
49caa483b3 Merge bmake-20200517
Changes since 20181221 are mostly portability related
hence the large gap in versions imported.

There are however some bug fixes, and a rework of filemon handling.
In NetBSD make/filemon/filemon_ktrace.c allows use of fktrace
and elimination of filemon(4) which has not had the TLC it needs.

FreeBSD filemon(4) is in much better shape, so bmake/filemon/filemon_dev.c
allows use of that, with a bit less overhead than the ktrace model.

Summary of changes from ChangeLog

	o str.c: empty string does not match % pattern
	  plus unit-test changes
	o var.c: import handling of old sysV style modifier using '%'
	o str.c: refactor brk_string
	o meta.c: meta_oodate, CHECK_VALID_META is too aggressive for CMD
	  a blank command is perfectly valid.
	o meta.c: meta_oodate, check for corrupted meta file
	  earlier and more often.
	* meta.c: meta_compat_parent check for USE_FILEMON
	  patch from Soeren Tempel
	o meta.c: fix compat mode, need to call meta_job_output()
	o job.c: extra fds for meta mode not needed if using filemon_dev
	o meta.c: avoid passing NULL to filemon_*() when meta_needed()
	  returns FALSE.
	o filemon/filemon_{dev,ktrace}.c: allow selection of
	  filemon implementation.  filemon_dev.c uses the kernel module
	  while filemon_ktrace.c leverages the fktrace api available in
	  NetBSD.  filemon_ktrace.c can hopefully form the basis for
	  adding support for other tracing mechanisms such as strace on
	  Linux.
	o meta.c: when target is out-of-date per normal make rules
	  record value of .OODATE in meta file.
	o parse.c: don't pass NULL to realpath(3)
	  some versions cannot handle it.
	o parse.c: ParseDoDependency: free paths rather than assert

plus more unit-tests
2020-05-20 22:25:46 +00:00
Martin Matuska
de6fa6b43b MFV r361280:
Update libarchive to 3.4.3

Relevant vendor changes:
  PR #1352: support negative zstd compression levels
  PR #1359: improve zstd version checking
  PR #1348: support RHT.security.selinux from GNU tar
  PR #1357: support for archives compressed with pzstd
  PR #1367: fix issues in acl tests
  PR #1372: child handling cleanup
  PR #1378: fix memory leak from passphrase callback
2020-05-20 20:58:48 +00:00
Benedict Reuschling
8655a965fd Update SYNOPSIS section to be consistent regarding -u, -i, and -I.
Apparently, when the -u, -i and -I options where added to sed(1), it was
forgotten to add them to both lines in the SYNOPSIS section. They were only
added to the second line, although they apply to both.

With the updated SYNOPSIS, it is now allowed (and consistent) to run:

sed -i BAK s/foo/bar/g some_file

PR:		240556
Submitted by:	Oliver Fromme
MFC after:	5 days
2020-05-19 09:17:20 +00:00
Michael Reifenberger
9a8fc6bba3 Introduce sysputpage() to display large page size with human readable format.
Using UI units allows to fit larger numbers in columns.
Stop calling v_page_size - this is a value that doesn't change at runtime.
Renamed WINDOW *wnd to *wd to avoid conflict with global *wnd variable.
Use bit-shift to convert page size to byte.

PR:             246458
Submitted by:   ota@j.email.ne.jp
MFC after: 2 weeks
Differential Revision:  D24834
2020-05-15 17:37:08 +00:00
Warner Losh
473cb30cd1 Refine the history of uname. It appeared in 4.4BSD. It was not in v7 unix. It
was one of the additions in PWB, and appeared in System III and later commercial
versions of Unix. The different args to uname weren't aded until System III. Add
a quick note to note the late entry into the BSD fork of Unix since PWB
otherwise implies a pre-fork date.
2020-05-12 22:44:51 +00:00
Michael Reifenberger
b4532d408d Add missing sysput.c
PR:		237664
Submitted by:	ota@j.email.ne.jp
Reported by:	imb, cy
2020-05-11 21:22:16 +00:00
Michael Reifenberger
4bde63536c Patch systat -zarc to display cumulative rate and round down large numbers by SI units
PR:		237664
Submitted by:	ota@j.email.ne.jp
MFC after:	2 weeks
2020-05-11 20:34:52 +00:00
Ed Maste
4ac4a7f80b elfctl: update earliest FreeBSD revision to 12.2
elfctl has been merged to stable/12, and so will appear in FreeBSD 12.2

Reported by:	Dewayne Geraghty
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2020-05-05 21:50:52 +00:00
John Baldwin
16aabb761c Remove support for IPsec algorithms deprecated in r348205 and r360202.
Examples of depecrated algorithms in manual pages and sample configs
are updated where relevant.  I removed the one example of combining
ESP and AH (vs using a cipher and auth in ESP) as RFC 8221 says this
combination is NOT RECOMMENDED.

Specifically, this removes support for the following ciphers:
- des-cbc
- 3des-cbc
- blowfish-cbc
- cast128-cbc
- des-deriv
- des-32iv
- camellia-cbc

This also removes support for the following authentication algorithms:
- hmac-md5
- keyed-md5
- keyed-sha1
- hmac-ripemd160

Reviewed by:	cem, gnn (older verisons)
Relnotes:	yes
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D24342
2020-05-02 00:06:58 +00:00
Kyle Evans
67c907653e diff(1): don't reject specifying the same format multiple times
This may happen, for instance, if one happens to have an alias of diff to
diff -up and attempts to specify the amount of context on top of that.

Aliases like this may cause other problems, but if they're really not ever
generating non-unified diffs then we should at least not break that
use-case.

In addition, we'll now pick up a format mismatch if -p is specified with
!contextual && !unified && !unset.

Fix up a small trailing whitespace nit in the tests while we're here, and
add tests to make sure that we can double up all the formatting options.

Reported by:	jbeich
MFC after:	3 days
2020-04-28 14:33:33 +00:00
Ryan Moeller
f1cd4902bf sockstat: Attach to jail if in new vnet
Attach sockstat -j to the specified jail if the jail is in a new vnet.
Otherwise we do not see all sockets belonging to the jail.

Reviewed by:	jamie
Approved by:	mmacy (mentor)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D24413
2020-04-26 20:55:11 +00:00
Mateusz Piotrowski
beb71006e7 Fix invalid use of macros and two typos
It turns out that currently mandoc(1) is not handling Fl in Ss
correctly (maybe it never was). Let's just replace "Fl S \&Ss ..."
with "-S ...". After all, this subsection title is stylized anyway, so Fl
is not that helpful.

MFC after:	2 weeks
2020-04-24 22:02:22 +00:00
Kyle Evans
db9cccfbb1 diff(1): reject conflicting formatting options
This matches GNU diff(1) behavior and, more importantly, eliminates any
source of confusion if multiple formatting options are specified.

Note that the committed diff differs slightly from the submitted: I've
modified it so that we initialize diff_format to something that isn't an
accepted format option so that we can also reject --normal -c and -c
--normal, which would've otherwise been accepted because the default was
--normal. After option parsing we default it to D_NORMAL if it's still
unset.

PR:		243975
Submitted by:	fehmi noyan isi
MFC after:	1 week
2020-04-20 16:14:44 +00:00