Commit Graph

13570 Commits

Author SHA1 Message Date
asomers
33f2c96211 tail: fix "tail -r" for piped input that begins with '\n'
A subtle logic bug, probably introduced in r311895, caused tail to print the
first two lines of piped input in forward order, if the very first character
was a newline.

PR:		222671
Reported by:	Jim Long <freebsd-bugzilla@umpquanet.com>, pprocacci@gmail.com
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2018-02-19 22:09:49 +00:00
lwhsu
cb86f31818 Follow r329348 in ipcs for getting rid of the requirement to include SysV IPC
headers with _KERNEL

Reviewed by:	jhb
Differential Revision:	https://reviews.freebsd.org/D14398
2018-02-16 18:07:04 +00:00
brooks
f952bf1b96 Get rid of the requirement to include SysV IPC headers with _KERNEL
defined in ipcrm by introducing _WANT_SYSVxxx_INTERNALS defines.

Reviewed by:	jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D14271
2018-02-16 01:33:01 +00:00
trasz
bfa4755da4 Make lock(1) use PAM. This makes the -p option work again. (Well, kind of,
because the whole idea of this utility is rather broken.)

This originally come from NetBSD, and was later reworked a bit.

Reviewed by:	des@ (earlier version)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D4981
2018-02-11 13:35:31 +00:00
jhibbits
5a559c7cff Fix uninitialized warning, and work around a bug in gcc over clobbering
Summary:
r329077 caused gcc to emit uninitialized use warnings.  Attempting to
fix those warnings yielded the following warnings:

usr.bin/tftp/main.c: In function 'main':
usr.bin/tftp/main.c:181: warning: variable 'el' might be clobbered by
'longjmp' or 'vfork'
usr.bin/tftp/main.c:182: warning: variable 'hist' might be clobbered by
'longjmp' or 'vfork'

This is a known bug in gcc, found at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24239

Work around that by simply marking hist and el as static.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D14302
2018-02-10 17:17:15 +00:00
emaste
b93a9fbc91 Promote llvm-cov to a standalone option
Introduce WITH_/WITHOUT_LLVM_COV to match GCC's WITH_/WITHOUT_GCOV.
It is intended to provide a superset of the interface and functionality
of gcov.

It is enabled by default when building Clang, similarly to gcov and GCC.

This change moves one file in libllvm to be compiled unconditionally.
Previously it was included only when WITH_CLANG_EXTRAS was set, but the
complexity of a new special case for (CLANG_EXTRAS | LLVM_COV) is not
worth avoiding a tiny increase in build time.

Reviewed by:	dim, imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D142645
2018-02-10 00:22:35 +00:00
cem
4b7442aede tftp(1): Clean up leading and trailing whitespace
Whitespace-only change.

Sponsored by:	Dell EMC Isilon
2018-02-09 20:00:51 +00:00
cem
103b9a66bb tftp(1): Fix libedit state corruption involving signals
This bug was first reported 14 years ago.  The problem was understood 8.5
years ago.  A patch that is functionally identical to this one was proposed
almost 8 years ago and languished in the PR system / Bugzilla.

PR:		63197
Submitted by:	lxv AT omut.org, fernando.apesteguia AT gmail.com
Reported by:	freebsd AT nbritton.org
2018-02-09 19:46:51 +00:00
jhibbits
894ad0f640 Temporarily widen count for interrupt rate calculations on 32-bit archs
If the interrupt count is very high (greater than ~42M), notably on one-shot
execution on long running systems, the intermediate multiplication step in the
rate calculation will overflow the width of a 32-bit architecture long (32
bits), causing the rest of the calculation to calculate with a truncated value,
and report very low rates (sometimes 0).

MFC after:	2 weeks
2018-02-08 05:18:30 +00:00
emaste
346e102df0 ld.lld.1: explain long options may use one or two dashes 2018-02-08 00:09:17 +00:00
emaste
b3f3d10dc5 Update ld.lld.1 based on the version committed upstream 2018-02-07 23:58:00 +00:00
markj
fe0ada269c Fix the WITH_SORT_THREADS build.
PR:		201664
MFC after:	1 week
2018-02-07 20:36:37 +00:00
arichardson
cf5b057c5b Fix broken SPDX comment in usr.bin/lex/initparse.c
Approved By:	jhb (mentor)
2018-02-07 17:09:12 +00:00
arichardson
4388a2f09a Allow compiling usr.bin/find on Linux and Mac
When building FreeBSD the makefiles invoke find with various flags such as
`-s` that aren't supported in the native /usr/bin/find. To fix this I
build the FreeBSD version of find and use that when crossbuilding.

Inserting lots if #ifdefs in the code is rather ugly but I don't see a
better solution.

Reviewed By:	brooks (mentor)
Approved By:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D13306
2018-02-06 15:41:26 +00:00
emaste
a2b20ce02f ld.lld.1: miscellaneous style improvements
Submitted by:	wblock in review D13813
2018-02-02 21:52:00 +00:00
kevans
6ced8cb459 dtc(1): Revert WARNS change from r328173
WARNS > 3 breaks xtoolchain builds to varying degrees. Revert it.

Reported by:	lwhsu, jhb
MFC after:	3 days
2018-01-31 22:20:33 +00:00
manu
9a1d45c825 nfsstat: Add libxo output
Add libxo output support
Merge exp41_intpr and exp_intpr function. The only difference is to print
NFSV4.1 operations in exp41, add a third arguement to control that.
printtitle was set to 1 and don't have a switch, add a -q options to control it.

Reviewed by:	bapt
Sponsored by:	Gandi.net
Differential Revision:	https://reviews.freebsd.org/D14012
2018-01-30 09:59:52 +00:00
kevans
f3370b7c78 awk(1): Don't install tests at all
Tests were disconnected so that running `make check` in usr.bin/awk did not
have any effect, but CI runs use installed tests. Fully disconnect tests/
from the build for the time being as a short term solutio

Reported by:	lwhsu
2018-01-29 14:15:44 +00:00
pfg
61e33053be fortune(6): Fix gcc80 -Wbool-operation warnings.
Hinted by:	Dragonfly (git 4d1086765752f0569497d06460d95117c74f33ac)
2018-01-27 17:43:09 +00:00
asomers
547e4c7d4a time(1): use clock_gettime(2) instead of gettimeofday(2)
This is a prerequisite to adding support for the monotonic clock

Reviewed by:	ken, imp
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D14030
2018-01-24 17:12:34 +00:00
mm
45410cb9f8 MFV r328323,328324:
Sync libarchive with vendor.

Relevant vendor changes:
  PR #893: delete dead ppmd7 alloc callbacks
  PR #904: Fix archive freeing bug in bsdcat
  PR #961: Fix ZIP format names
  PR #962: Don't modify attributes for existing directories
           when ARCHIVE_EXTRACT_NO_OVERWRITE is set
  PR #964: Fix -Werror=implicit-fallthrough= for GCC 7
  PR #970: zip: Allow backslash as path separator

MFC after:	1 week
2018-01-24 14:24:17 +00:00
eadler
a58feed538 m4: add annotations to various functions
Explain to the compiler that several functions are either noreturn or
take printf like arguments

Discussed with:	swildner@DragonFlyBSD.org
2018-01-24 07:01:44 +00:00
brooks
128e5ac411 Don't escape '?'s in protocol output.
This isn't required by mandoc and is nonfunctional in groff.

PR:		224632
Reported by:	w.schwarzenfeld@utanet.at
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D13779
2018-01-23 20:07:51 +00:00
manu
de97098080 sockstat: add break that was forgot in 328279
Reported by:	garga@
MFC after:	1 week
X-MFC With:	328279
Sponsored by:	Gandi.net
2018-01-23 14:33:19 +00:00
manu
0bc796df33 sockstat: Add -q option to suppress the header line
MFC after:	1 week
Sponsored by:	Gandi.net
2018-01-23 13:03:47 +00:00
eadler
fac155169f limits(1): fix always true condition
Reviewed by:	imp
MFC After:	1 week
2018-01-21 08:48:26 +00:00
eadler
a2d18268e2 limits(1): add missing break
Reported by:	swildner@DragonFlyBSD.org
MFC After:	1 week
2018-01-20 18:27:00 +00:00
lwhsu
6e506e5c6e Silence the gcc warning: 'op' may be used uninitialized in this function
Approved by:	kevans
2018-01-20 15:37:47 +00:00
kevans
f95c99edc6 od(1): Fix mis-patch from r328188
od_test.sh got duplicated erroneously when it was added in r328188. Dedup.
2018-01-20 03:50:56 +00:00
kevans
8480e27855 od(1): Fix wrong output for some corner cases in multibyte locales.
Restore the original character to print if we used the look-ahead
buffer, but that didn't help -- we either got an illegal sequence
or still can't complete.

PR:		224552
Submitted by:	Yuri Pankov
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D13963
2018-01-20 02:49:32 +00:00
kevans
748a3d44a1 dtc(1): Update to upstream ea3c233
Highlights of this update:
- /__local_fixups__ is now generated to be GPL dtc and libfdt compliant
- Compiling with -@ will now cause dtc to assign phandles to all labelled
  nodes
- /include/ and /incbin/ now handle absolute paths correctly
- The manpage now has information about overlays, including how to apply
  them and how to generate them
- Syntactic sugar for overlays is now supported, allowing an overlay DTS
  like:

=
/dts-v1/;
/plugin/;

&foo {
    foo,status = "okay";
};
=

to generate a fragment targetting <&foo>.
2018-01-19 21:20:24 +00:00
jhb
286c310205 Update various statements in vmstat(8) to match reality.
- The process stats are actually thread counts rather than process
  counts.
- Simplify various descriptions to remove mention of stats that are
  updated every 5 seconds (all VM related stats are now "instant",
  only the load average is updated every 5 seconds).
- Don't make any mention of special treatment for processes that have
  been active in the last 20 seconds.  We don't track that stat.
- Rework the description of active virtual memory.  Call it mapped
  virtual memory and explicitly point out it is not the same as the
  active page queue (which corresponds to "Active" in top(1)), and
  also hint at the possible bogusness of the value (e.g. if a process
  maps a single page out of a multiple GB file, the entire file's size
  is considered mapped).
- Simplify a few descriptions that implied their output was a value
  per interval.  All of the "rate" values are per-second rates scaled
  across the interval.
- Update a few comments for 'struct vmtotal' along similar lines.

Reported by:	mwlucas (indirectly)
Reviewed by:	kib
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D13905
2018-01-18 19:43:02 +00:00
tuexen
73677d4c35 Add missing assignment to make sure non-first cmsgs are handled as such. 2018-01-17 10:30:49 +00:00
arichardson
b14a698c09 Allow xinstall and makefs to be crossbuilt on Linux and Mac
I need these tools in order to install the crossbuilt FreeBSD and create a
disk image. Linux does not have a st_flags in struct stat so unfortunately
I need a bunch of ugly ifdefs. The resulting binaries allow me to
sucessfully install a MIPS64 world and create a disk-image that boots.

Reviewed By:	brooks, bdrewery, emaste
Approved By:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D13307
2018-01-16 21:43:46 +00:00
tuexen
aefeae56df Improve the printing of cmgs when the length is 0. Fix error handling. 2018-01-16 20:02:07 +00:00
tuexen
4df44feae4 Using %p already prints "0x", so don't do it explicitly. 2018-01-16 19:57:30 +00:00
jhb
c3405f6ff4 Rename 'recv' to 'receive' to appease shadow warnings from GCC. 2018-01-16 01:21:07 +00:00
tuexen
ee7f061b88 Keep list sorted. Thanks to jhb@ to pointing out that I put it at the
wrong place in r327919.
2018-01-15 23:17:12 +00:00
tuexen
3c9ef68521 Decode msghdr argument of sendmsg() and recvmsg().
Sponsored by:		Netflix, Inc.
2018-01-15 20:39:42 +00:00
eadler
12b4267ad9 units(1): units(1) free savescr in error condition too
CID:		978392
Reviewed by:	des
MFC After:	1 week
2018-01-15 17:27:43 +00:00
tuexen
4b456d8fb0 Improve support for sctp_generic_recvmsg() and sctp_generic_sendmsg()
and add support for sctp_generic_sendmsg_iov().

Handle the struct iovec argument and the struct sctp_sndrcvinfo
arguments.
2018-01-14 14:33:22 +00:00
tuexen
445752d5e4 Mark the iovec parameters of writev() and readv() as IN and OUT.
This makes truss work on readv() as expected.
2018-01-14 09:51:25 +00:00
dim
7dcc49151a Upgrade our copies of clang, llvm, lld, lldb, compiler-rt and libc++ to
6.0.0 (branches/release_60 r321788).  Upstream has branched for the
6.0.0 release, which should be in about 6 weeks.  Please report bugs and
regressions, so we can get them into the release.

Please note that from 3.5.0 onwards, clang, llvm and lldb require C++11
support to build; see UPDATING for more information.

MFC after:	3 months
2018-01-14 00:08:34 +00:00
eadler
2fbd0010bc limits(1): also bump .Dd...
PR:		225147
MFC After:	1 week
2018-01-13 21:37:14 +00:00
eadler
4af255a20c limits(1): fix grammar
Submitted by:	yuri
PR:		225147
MFC After:	1 week
2018-01-13 21:36:39 +00:00
dim
d91380862c Merge ^/head r327886 through r327930. 2018-01-13 17:52:55 +00:00
tuexen
9dae44108c Fix a typo introduced in r327919. 2018-01-13 14:10:45 +00:00
tuexen
32d05bc76d Add support for readv() and writev() to truss.
Sponsored by:	Netflix, Inc.
2018-01-13 13:59:35 +00:00
dim
5473ed2089 Build llvm-extract with -lz, and add a few objects to liblldb, both of
which turn out to be needed when you don't use -ffunction-sections.

Reported by:	Shawn Webb <shawn.webb@hardenedbsd.org>
2018-01-13 13:53:05 +00:00
jeff
94c7af8ca2 Implement 'domainset', a cpuset based NUMA policy mechanism. This allows
userspace to control NUMA policy administratively and programmatically.

Implement domainset based iterators in the page layer.

Remove the now legacy numa_* syscalls.

Cleanup some header polution created by having seq.h in proc.h.

Reviewed by:	markj, kib
Discussed with:	alc
Tested by:	pho
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D13403
2018-01-12 22:48:23 +00:00