Commit Graph

14476 Commits

Author SHA1 Message Date
trasz
8b8fb02187 Stop hardcoding WARNS in iscsictl(8).
MFC after:	2 weeks
Sponsored by:	DARPA
2020-04-01 15:08:53 +00:00
brooks
699734c125 Fix build with src on a noexec filesystem.
${SH} expands to nothing on src builds so this worked by accident.  Use
a bare "sh" instead.

PR:		245086
Reported by:	pkubaj
Sponsored by:	DARPA
2020-03-29 19:48:28 +00:00
kevans
70c1442a95 locate: fix -fno-common build
Just a single variable declaration to extern and define elsewhere here,
myctype.

-fno-common will become a default in GCC10/LLVM11.

MFC after:	3 days
2020-03-29 19:16:14 +00:00
grog
6cb4f60635 Remove spurious transition from Julian to Gregorian for country
"Latin".

Arguably the entire -p option should be removed.  It shows only a few
countries, and it doesn't have any relationship with the rest of the
program.

PR:		244801
Submitted by:	grog@
Reported by:	Hamid Ali
2020-03-29 04:18:27 +00:00
grog
b756678c38 Add STANDARDS section
PR:		239723
Submitted by:	Gordon Bergling
Reported by:	Gordon Bergling
2020-03-29 04:14:57 +00:00
ngie
74a5806aa8 Revert r359385-r359387
As noted by brooks/emaste, this is the wrong approach to take.
Revert the changes so brooks can apply a more proper change.

Requested by:	brooks, emaste
2020-03-29 02:40:03 +00:00
kevans
ec5ade7e04 systat: remove redundant definition of kd
kd is already properly declared in extern.h and defined in main.c, rendering
this definition useless. This fixes the -fno-common build.

MFC after:	3 days
2020-03-29 02:30:23 +00:00
grog
4d2e8c69b6 Add year to Boganda's death. 2020-03-28 22:44:08 +00:00
ngie
de84de17b8 The .PATH throbbing I added in r359385 is no longer required
MFC with:	r359385
2020-03-28 01:16:06 +00:00
ngie
303080a98c Check in the generated copies of the manpages
These manpages were meant to be templated once per `configure` run.

Given that we're not bound by as many constants, e.g., `--prefix` isn't
generally changing for kyua in the base system, having to generate the
manpages each build seems slightly less than optimal.

In the event that one's build environment doesn't define `$SH`, the build
will also fail until this change is introduced.

Instead of jumping through hoops dealing with shells or permissions, let's
just cut to the chase and check the generated copies into the sourcebase
under usr.bin/kyua .

MFC with:	r359260
Reported by:	Julian Stacey <jhs@berklix.com>
2020-03-28 01:08:20 +00:00
0mp
8789d3b53a Do not use macros in -width
They do not expand.

MFC after:	1 day
2020-03-26 17:58:52 +00:00
brooks
f81af31347 Install expected kyua docs.
The "kyua about" command assumes these files exist causing tests
supplied devel/kyua to fail.

Fix a bug defining the default KYUA_DOCDIR so the installed files can be
found.

Reported by:	jenkins tests
Reviewed by:	lwhsu
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D24187
2020-03-26 17:34:17 +00:00
brooks
2af35c15f0 Import the kyua test framework.
Having kyua in the base system will simplify automated testing in CI and
eliminates bootstrapping issues on new platforms.

The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT.

Reviewed by:	emaste
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D24103
2020-03-23 19:01:23 +00:00
0mp
8abb76e9e0 Use -F instead of -f in tail(1) examples
There is an example in tail(1) manual page explaining how to use tail(1) to
track the contents of /var/log/messages. The example uses the -f flag to
follow the file. The problem with the -f flag is that it cannot handle the
situation where /var/log/messages is rotated. Hence, use -F instead in the
example.

Reviewed by:	asomers
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D24157
2020-03-22 21:51:50 +00:00
0mp
90a31fc6a6 Document that posixshmcontrol first appeared in 12.1
Also while here, I am addressing some linting issues.

PR:	243132
Submitted by:	Noah Altunian <nbaltunian gmail com>
Approved by:	bcr (mentor)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24112
2020-03-18 15:02:09 +00:00
emaste
46fe56dea0 ldd: add aout deprecation notice
Reported by:	kib
2020-03-17 16:42:25 +00:00
0mp
c45c4bfe6a Tell the world how to convert gigabytes to bytes with units(1) easily
It turns out that units(1) is not as horrible to use in scripts
as I initially thought. When the --terse flag is combined
with an appropriate output format (set via --output-format),
units(1) is actually capable of producing very nice results.
For example:

    units -o %0.f -t '4 gigabytes' bytes

is is just going to print out the expected value of 4294967296.

There is no time to waste. People have to know about it.

I am adding an example for this at the top of the examples section
because this is what users are most likely looking for.

Approved by:	bcr (mentor)
Differential Revision:	https://reviews.freebsd.org/D24096
2020-03-17 10:02:59 +00:00
pfg
6318fc29b8 calendar(1): Updates and corrections for some calendar files.
These have an educational value and are, no doubt, an integral part of the fun
behind running the BSDs.

PR:		242909, 242918
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D23581
2020-03-15 00:49:06 +00:00
delphij
a5b16a54a5 Remove unneeded checks for prelen.
In order to determine the type of a compressed file, we have to read
in the first four bytes which may also be important for decompression
purposes, to do that we would pass the buffer that we have already
read in, along with the size of it.

Rename header1 to fourbytes to make that explicit, and remove all
checks for prelen.

Reported by:	cem
Reviewed by:	cem
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24034
2020-03-14 05:57:22 +00:00
oshogbo
0dc7ca0b79 logger: capsicumize
Submitted by:	Tiger Gao <tig@freebsdfoundation.org>
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23744
2020-03-12 19:55:51 +00:00
emaste
d1e9acacaa elfctl: remove memory leak
CID:		1420356
Reported by:	Coverity Scan
Sponsored by:	The FreeBSD Foundation
2020-03-11 13:51:01 +00:00
dim
055115af46 Merge ^/head r358731 through r358831. 2020-03-10 07:04:05 +00:00
dim
43d137bb90 Remove -mlong-calls vhen building arm libraries and llvm.
Clang from 9.0.0 onwards already has the necessary relocation range
extenders, so this workaround is no longer needed (it produces longer
and slower code). Tested on real hardware, and in cross-compile
environment.

Submitted by:	mmel
2020-03-10 06:49:43 +00:00
kib
04eab4e02f posixshmcontrol: add an undocumented alias 'list' for the 'ls' command.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2020-03-09 23:08:24 +00:00
dim
142f58e666 Merge ^/head r358712 through r358730. 2020-03-07 15:09:45 +00:00
hrs
9b9f9167f5 Fix an issue of net.inet.igmp.stats handler.
The header of (struct igmpstat) could be cleared by sysctl(3).
This can be reproduced by "netstat -s -z -p igmp".

PR:	244584
MFC after:	1 week
2020-03-07 08:41:10 +00:00
dim
b0594c029b Merge ^/head r358466 through r358677. 2020-03-05 17:55:36 +00:00
emaste
f51acb733e Reserve WXNEEDED ELF feature control flag
This will be used to tag binaries that require W+X mappings, in advance
of the ability to prevent W^X in mmap/mprotect.

There is still some discussion about the flag's name, but the ABI won't
change even if the name does (as kib pointed out in the review).

Reviewed by:	csjp, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23909
2020-03-04 18:21:30 +00:00
emaste
35d7098ff2 elfctl: check read return value
CID:		1420212, 1420213
Reported by:	Coverity Scan
Sponsored by:	The FreeBSD Foundation
2020-03-04 16:57:23 +00:00
emaste
082b67f587 elfctl: style(9): use C99 uintX_t types
Sponsored by:	The FreeBSD Foundation
2020-03-04 16:53:49 +00:00
bz
de9f739c2b Add new ICMPv6 counters for Anti-DoS limits.
Add four new counters for ND6 related Anti-DoS measures.
We split these out into a separate upfront commit so that we only
change the struct size one time.  Implementations using them will
follow.

PR:		157410
Reviewed by:	melifaro
MFC after:	2 weeks
X-MFC:		cannot really MFC this without breaking netstat
Sponsored by:	Netflix (initially)
Differential Revision:	https://reviews.freebsd.org/D22711
2020-03-04 16:20:59 +00:00
cem
76ec5ed273 Add extremely useful calendar(1) application to FreeBSD
It does extremely useful things like execute sendmail and spew dubiously
accurate factoids.

From the feedback, it seems like it is an essential utility in a modern unix
and not at all a useless bikeshed.  How do those Linux people live without it?
Reverts r358561.
2020-03-03 00:20:08 +00:00
cem
32975641ab Fix typo in r278616
FreeBSD isn't an encyclopedia.
2020-03-02 23:37:47 +00:00
jhb
0c8fe5d83d Add support for the TFTP windowsize option described in RFC 7440.
The windowsize option permits multiple blocks to be transmitted
before the receiver sends an ACK improving throughput for larger
files.

Reviewed by:	asomers
MFC after:	2 weeks
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D23836
2020-03-02 22:19:30 +00:00
kevans
81cd0cfc2f hexdump: tests: take into account byte order
Hexdump test was failling on big endian systems when testing decimal, octal
and hexa outputs as the tests were designed on a little endian system. This
revision adds the two distinct flavors of output expected and determines at
runtime which to compare against.

Submitted by:	Renato Riolino <renato.riolino_eldorado.org.br>
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D23191
2020-03-02 18:40:34 +00:00
emaste
278a42bf13 elfctl: tiny style(9) cleanup, use bool where appropriate 2020-03-02 14:34:26 +00:00
kevans
c1a756ecf3 elfctl: initialize features
GCC points out a couple levels down in convert_to_features that this may be
used uninitialized. Indeed, this is true- initialize it to NULL so that we
at least deref a null pointer.
2020-03-02 04:22:38 +00:00
emaste
e6d32465d1 Move ELF feature note tool to usr.bin/elfctl
elfctl is a tool for modifying the NT_FREEBSD_FEATURE_CTL ELF note,
which contains a set of flags for enabling or disabling vulnerability
mitigations and other features.

Reviewed by:	csjp, kib
MFC after:	2 weeks
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23910
2020-03-02 02:36:41 +00:00
grog
92ed59b431 Remove comment about Blackthorn winds, apparently imported from 4.4BSD
Lite.  Nowadays it's trivial to find the explanation, such as at
https://www.deseret.com/2000/2/27/19493013/blackthorn-winds-make-bushes-bud.
It doesn't seem appropriate to replace it with an explanation.
2020-03-01 22:10:37 +00:00
emaste
96cc593e60 retire in-tree GPL dtc devicetree compiler
Now that we no longer have GCC 4.2.1 in the tree and can assume FreeBSD
is being built with a C++11 compiler available, we can use BSDL dtc
unconditionally and retire the GPL dtc.

GPL dtc now has FreeBSD CI support via Cirrus-CI to help ensure it
continues to build/work on FreeBSD and is available in the ports tree
if needed.

The copy of (copyfree licensed) libfdt that we actually use is in
sys/contrib/libfdt so the extra copy under contrib/dtc/libfdt can be
removed along with the rest of the GPL dtc.

Reviewed by:	kevans, ian, imp, manu, theraven
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23192
2020-02-29 17:10:54 +00:00
dim
de054080af Merge ^/head r358400 through r358465. 2020-02-29 15:08:14 +00:00
emaste
52fcc2c314 remove GCC 4.2.1 build infrastructure
As described in Warner's email message[1] to the FreeBSD-arch mailing
list we have reached GCC 4.2.1's retirement date.  At this time all
supported architectures either use in-tree Clang, or rely on external
toolchain (i.e., a contemporary GCC version from ports).

GCC 4.2.1 was released July 18, 2007 and was imported into FreeBSD later
that year, in r171825.  GCC has served us well, but version 4.2.1 is
obsolete and not used by default on any architecture in FreeBSD.  It
does not support modern C and does not support arm64 or RISC-V.

Thanks to everyone responsible for maintaining, updating, and testing
GCC in the FreeBSD base system over the years.

So long, and thanks for all the fish.

[1] https://lists.freebsd.org/pipermail/freebsd-arch/2020-January/019823.html

PR:		228919
Reviewed by:	brooks, imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D23124
2020-02-29 03:25:51 +00:00
dim
11bd61be3e Merge r358179 through r358238.
PR:		244251
2020-02-22 09:58:11 +00:00
bcran
c562354ab8 dtc: remove unknown option printf, since getopt will print it
Since we don't set opterr to 0, getopt prints a message when it
encounters an unknown/invalid option. We therefore don't need to
print our own message in the default handler.

Reviewed by:	kevans, theraven
Differential Revision:	https://reviews.freebsd.org/D23662
2020-02-20 21:29:59 +00:00
dim
73b19431ec Merge ^/head r358131 through r358178. 2020-02-20 19:07:29 +00:00
mjg
54c053b80c vfs: add realpathat syscall
realpath(3) is used a lot e.g., by clang and is a major source of getcwd
and fstatat calls. This can be done more efficiently in the kernel.

This works by performing a regular lookup while saving the name and found
parent directory. If the terminal vnode is a directory we can resolve it using
usual means. Otherwise we can use the name saved by lookup and resolve the
parent.

See the review for sample syscall counts.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D23574
2020-02-20 16:58:19 +00:00
dim
4e7f425fc9 Merge ^/head r358075 through r358130. 2020-02-19 21:03:06 +00:00
kevans
c7f955c37c truss: fix shm_open2 oversight (BinString -> Name)
BinString assumes a length in the next argument; Name is more appropriate
for the final argument.
2020-02-19 15:12:01 +00:00
kevans
2a13eeffd8 kdump: decode shm_open2
This is the kdump counterpart of the truss support added in r358116, and
also a part of D23733. shm_open2 is the successor to shm_open.

Reviewed by:	kaktus
2020-02-19 14:55:59 +00:00
kevans
c6756e61fb truss: decode shm_open2
shm_open2 is similar to shm_open, except it also takes shmflags and optional
name to label the anonymous region for, e.g., debugging purposes.

The appropriate support for decoding shmflags was added to libsysdecode in
r358115.

This is a part of D23733.

Reviewed by:	kaktus
2020-02-19 14:54:33 +00:00