Commit Graph

222496 Commits

Author SHA1 Message Date
Enji Cooper
3c3e9e1035 Note that getpagesize(3) can return -1 on failure
MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-23 03:17:32 +00:00
Enji Cooper
67b1f73f1e gctl_test.t: catch errors with the mdcfg directive
While here, add a note about certain testcases relying on `count=1024` in
the "create" portion.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-23 02:30:06 +00:00
Enji Cooper
3bacccb6f1 Fix type for pagesize to match the return type for getpagesize(3)
to fix the build

MFC after:	5 weeks
X-MFC with:	r317311
Pointyhat to:	ngie
Sponsored by:	Dell EMC Isilon
2017-04-23 01:50:47 +00:00
Enji Cooper
2cebfa7bbf Check for failures from getpagesize(3)
Return errno on failure, similar to the open(2) call above it.

MFC after:	5 weeks
Reported by:	Coverity
CID:		1193753
Sponsored by:	Dell EMC Isilon
2017-04-23 01:47:51 +00:00
Enji Cooper
ae0cf296c9 Minor style(9) fixups
Delete trailing whitespace and sort headers.

Leave libgeom.h's placement alone, per reasoning in r317289.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-23 01:17:59 +00:00
Enji Cooper
d1f57d5900 gctl_test.t: improve error reporting with mdcfg and mount directives
If the commands had failed previously, it would press on and result in a
series of cascading failures. Fail early and continue on to the next case
instead of executing additional commands after a previously failed series
of steps.

MFC after:      5 weeks
Sponsored by:   Dell EMC Isilon
2017-04-22 23:30:02 +00:00
Enji Cooper
9940eaaa17 gctl_test.t: more tweaks to try and update the code and get it functional (again?)
- Make the logfile for $out be built off the basename for $cmd, instead of $cmd.
  (r317292 broke this assumption).
- Rename $mntpt to $mntpt_prefix for clarity, as this variable is a prefix for
  mountpoints.
- Reindent the umount directive block while here to match the rest of the code.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 23:27:40 +00:00
Enji Cooper
414bf3a177 Use verb=delete not verb=remove
The `remove` verb hasn't been present in geom_part*(4) for well
over a decade, if ever. I couldn't find any references to it in
^/stable/5 at least, which is around the timeframe that this test
was written.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 23:06:53 +00:00
Enji Cooper
acca703a09 gctl_test.t: minor tweaks
- Declare $count with the `my` scope operator to permit `use strict`.
- Add `use strict`.
- Use `use warnings` instead of using `-w` in the shebang.
- Don't unlink $cmd when done (prevents unnecessary rebuilding).
- Improve the error message when running with insufficient permissions, e.g.,
  non-root.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 22:40:39 +00:00
Rick Macklem
4e47dd1885 Fix the NFSv4.1/pNFS client return layout on close.
The "return layout on close" case in the pNFS client was badly broken.
Fortunately, extant pNFS servers that I have tested against do not
do this. This patch fixes it. It also changes the way the layout stateid.seqid
is set for LayoutReturn. I think this change is correct w.r.t. the RFC,
but I am not 100% sure.
This was found during recent testing of the pNFS server under development.

MFC after:	2 weeks
2017-04-22 22:37:44 +00:00
Enji Cooper
29924a1c12 gctl_test_helper: add diagnostic output for parse_retval(..)
This will help end-users better diagnose issues with the function.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 22:34:45 +00:00
Enji Cooper
22c00e3b85 Only expect :grep_r_implied to pass with bsdgrep(1)
The test fails with gnu grep from base and ports.

Sponsored by:	Dell EMC Isilon
2017-04-22 21:40:31 +00:00
Enji Cooper
5199917cc6 Add more sanity tests for grep, egrep, and fgrep
The test suite currently lacks basic sanity checks to ensure that egrep,
fgrep, and grep are actually matching the right expression types, i.e. passing
the right flags to regcomp(3). Amend the test suite to make sure that not only
are the individual versions doing the right thing, but also that we don't have some
kind of frankenregex situation happening where egrep is accepting a BRE or
grep an ERE.

I've chosen to not expand the 'basic' test but to add the 'grep_sanity' checks
to their own test case since this is testing for more than just 'grep matches things',
but actual expression types.

Differential Revision:	D10444
Reviewed by:	emaste, ngie
Submitted by:	Kyle Evans <kevans91@ksu.edu>
Tested with:	bsdgrep, gnu grep (base, ports)
Sponsored by:	Dell EMC Isilon
2017-04-22 21:40:10 +00:00
Jilles Tjoelker
3be4e97d2b sh: Simplify setinteractive().
setsignal() does nothing if the signal disposition is already set correctly.
2017-04-22 21:31:37 +00:00
Enji Cooper
6e5e4dbd06 Remove the expected failures for :context and :context2 with bsdgrep(1)
They're no longer needed after recent fixes made to bsdgrep(1).

Submitted by:	Kyle Evans <kevans91@ksu.edu> (via a previous diff in D10433)
Sponsored by:	Dell EMC Isilon
2017-04-22 21:26:15 +00:00
Rick Macklem
c20a721023 Fix some krpc leaks for the NFSv4.1/pNFS client.
The NFSv4.1/pNFS client wasn't doing a newnfs_disconnect() call for the
connection to the Data Server (DS) under some circumstances. The main
effect of this was a leak of malloc'd structures in the krpc. This patch
adds the newnfs_disconnect() calls to fix this.
Detected during recent testing against the pNFS server under development.

MFC after:	2 weeks
2017-04-22 20:55:39 +00:00
Enji Cooper
d55eb4ff7e The GPT class no longer exists; use the PART class instead
MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 20:51:54 +00:00
Enji Cooper
cb7cf35ee9 Bump WARNS to 6 per previous commits which fixed warnings
MFC after:	5 weeks
Tested with:	clang (4.0), gcc (4.2.1, 6.3.0)
Sponsored by:	Dell EMC Isilon
2017-04-22 20:29:56 +00:00
Enji Cooper
e1915a5901 gctl_test_helper: apply polish
- Staticize variables to fix warnings.
- Sprinkle asserts around for calls that can fail
- Apply style(9) for main(..) definition.
- ANSIify usage(..) definition.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 20:27:46 +00:00
Enji Cooper
b58910a05f gctl_test.t: use make to compile gctl_test_helper instead of calling cc directly
MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 20:15:47 +00:00
Enji Cooper
e02a067a1a Rename gctl.t to gctl_test.t and test.c to gctl_test_helper.c
This is being done to reduce ambiguity and to make the tests more portable
in the future to other locations in the source tree.

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 20:06:11 +00:00
Enji Cooper
b87e84c58a Fix -Wimplicit-function-declaration compilation warning by moving libgeom.h
#include below the stdio.h #include.

gctl_dump(3) needs stdio.h, per reasoning noted in r317289.

MFC after:	5 weeks
PR:		218809
Submitted by:	Chang-Hsien Tsai <luke.tw@gmail.com>
Sponsored by:	Dell EMC Isilon
2017-04-22 20:00:52 +00:00
Enji Cooper
e976502216 libgeom(3): note that stdio.h is required when referencing gctl_dump(3)
gctl_dump(3) is only exposed when stdio.h is #include'd first, per its
addition in r112510. The reasoning noted for the conditional "exposure"
of the function was to "limit #include pollution".

This addresses an issue I found with the documentation when looking at
bug 218809, which in turn addresses a -Wimplicit-function-declaration
compiler warning in `tools/regression/geom_gpt/test.c` (it uses
gctl_dump(3)).

MFC after:	5 weeks
Sponsored by:	Dell EMC Isilon
2017-04-22 19:32:23 +00:00
Enji Cooper
ef8f85c6b9 libgeom(3): apply minor polish
- Use .Dv when mentioning NULL per mdoc(7).
- Reword `g_device_path`, `g_open_by_ident`, and `g_providername`'s descriptions
  so they're less wordy.
- Fix a typo in `g_device_path` (can not -> cannot).

MFC after:	5 weeks
Tested with:	igor, make manlint
Sponsored by:	Dell EMC Isilon
2017-04-22 19:11:37 +00:00
Pedro F. Giffuni
780154cbaf pmcstat(8); unsign some allocation variables and use reallocarray(3).
Use unsigned values in some internal variables that will be used during
allocation. The variables are used in reduced scope and have no chance of
becoming negative.

Provide bounds checking through reallocarray(3).

MFC after:	2 weeks
2017-04-22 16:02:40 +00:00
Pedro F. Giffuni
f671769766 fsck_ffs: Unsign some variables and make use of reallocarray(3).
Instead of casting listmax and numdirs to unsigned values just define
them as unsigned and avoid the casts. Use reallocarray(3).

While here, fs_ncg is already unsigned so the cast is unnecessary.

Reviewed by:	mckusick
MFC after:	2 weeks
2017-04-22 14:50:11 +00:00
Kristof Provost
d78c0804fb Rename variable for clarity
Rename the mtu variable in ip6_fragment(), because mtu is misleading. The
variable actually holds the fragment length.
No functional change.

Suggested by: ae
2017-04-22 13:04:36 +00:00
Edward Tomasz Napierala
c71c6c734b Add basic example to the cu(1) man page. Srsly, folks, you don't
need to install minicom for this...

MFC after:	2 weeks
2017-04-22 09:38:43 +00:00
Alexander Motin
1e04441a9d Remove unneeded conditions.
MFC after:	2 weeks
2017-04-22 08:38:49 +00:00
Adrian Chadd
d03baf3578 [net80211] add methods to fetch the global and per-VAP WME parameters.
For now there isn't any per-VAP WME state.  The eventual aim is to migrate
the driver direct use of WME parameters over to use these methods as
appropriate (global for most devices, per-VAP for firmware NICs that support
it) in preparation for actual per-VAP WME (and other thing) state change
support.
2017-04-22 02:12:07 +00:00
Dag-Erling Smørgrav
f03be66539 Fix counter increment in Salsa and ChaCha.
In my eagerness to eliminate a branch which is taken once per 2^38
bytes of keystream, I forgot that the state words are in host order.
Thus, the counter increment code worked fine on little-endian
machines, but not on big-endian ones.  Switch to a simpler (branchful)
solution.
2017-04-22 01:06:23 +00:00
Rick Macklem
0596f343f8 Don't set ND_NOMOREDATA for a failed Setattr operation (NFSv4).
The NFSv4 Setattr operation always has reply data even when it fails,
so don't set the ND_NOMOREDATA for it. This would only affect unusual
cases where Setattr fails and the RPC code wants to parse the rest of
the compound. Detected during recent development related to the pNFS server.

MFC after:	2 weeks
2017-04-21 23:01:32 +00:00
Rick Macklem
40f8ff4800 Don't create a backchannel for a DS connection.
An NFSv4.1 client connection to a Data Server (DS) should not have a
backchannel. This patch fixes the NFSv4.1/pNFS client to not do a backchannel
for this case.
Found during recent testing with the pNFS server under development.

MFC after:	2 weeks
2017-04-21 22:38:26 +00:00
Simon J. Gerraty
8b054d3c36 Str_Match: fix closure tests for [^] and add unit-test. 2017-04-21 22:19:13 +00:00
Conrad Meyer
ef3c43b4e3 fuse: Implement FOPEN_KEEP_CACHE flag
Implement FUSE open flag FOPEN_KEEP_CACHE.  Without this flag, cached file
contents should be invalidated on open.  Apparently, fusefs-encfs relies
upon this behavior.

PR:		218636
Submitted by:	Ben RUBSON <ben.rubson at gmail.com>
2017-04-21 22:00:22 +00:00
Rick Macklem
e96af29419 Add checks for failed operations to the NFSv4 client function nfscl_mtofh().
The nfscl_mtofh() function didn't check for failed operations and, as such,
would have returned EBADRPC for these cases, due to parsing failure.
This patch adds checks, so that it returns with ND_NOMOREDATA set.
This is needed for future use in the pNFS server and acts as a safety
belt in the meantime.

MFC after:	2 weeks
2017-04-21 21:43:00 +00:00
Rick Macklem
97662c7c33 Get rid of bogus statement in the nfsuserd.8 man page.
The nfsuserd.8 man page stated that a usertimeout of 0 would disable
the cache timeout. This was simply not true, so this patch deletes
the sentence.

This is a content change.

PR:		217406
MFC after:	2 weeks
2017-04-21 20:53:51 +00:00
Rick Macklem
8c1d0d9ce5 Set default uid/gid to nobody/nogroup for NFSv4 mapping.
The default uid/gid for NFSv4 are set by the nfsuserd(8) daemon.
However, they were 0 until the nfsuserd(8) was run. Since it is
possible to use NFSv4 without running the nfsuserd(8) daemon, set them
to nobody/nogroup initially.
Without this patch, the values would be set by the nfsuserd(8) daemon
and left changed even if the nfsuserd(8) daemon was killed. The default
values of 0 meant that setting a group to "wheel" would fail even when
done by root.
It also adds a definition of GID_NOGROUP to sys/conf.h.

Discussed on:	freebsd-current@
MFC after:	2 weeks
2017-04-21 20:08:10 +00:00
Josh Paetzel
ef18459108 MFV 316891
7386 zfs get does not work properly with bookmarks

illumos/illumos-gate@edb901aab9
edb901aab9

https://www.illumos.org/issues/7386
  The zfs get command does not work with the bookmark parameter while it works
  properly with both filesystem and snapshot:
  # zfs get -t all -r creation rpool/test
  NAME               PROPERTY  VALUE                  SOURCE
  rpool/test         creation  Fri Sep 16 15:00 2016  -
  rpool/test@snap    creation  Fri Sep 16 15:00 2016  -
  rpool/test#bkmark  creation  Fri Sep 16 15:00 2016  -
  # zfs get -t all -r creation rpool/test@snap
  NAME             PROPERTY  VALUE                  SOURCE
  rpool/test@snap  creation  Fri Sep 16 15:00 2016  -
  # zfs get -t all -r creation rpool/test#bkmark
  cannot open 'rpool/test#bkmark': invalid dataset name
  #
  The zfs get command should be modified to work properly with bookmarks too.

Reviewed by: Simon Klinkert <simon.klinkert@gmail.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Approved by: Matthew Ahrens <mahrens@delphix.com>
Author: Marcel Telka <marcel@telka.sk>
2017-04-21 19:53:52 +00:00
Pedro F. Giffuni
efa8af7c73 lib: initial use of reallocarray(3).
Make some use of reallocarray, attempting to limit it to cases where the
parameters are unsigned and there is some theoretical chance of overflow.

MFC afer:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D9980
2017-04-21 19:27:33 +00:00
Bruce Evans
6284ff8398 Optimize setting of the foreground color in the main planar method much
like for the background color.

This is a about 5% faster for output that actually reaches the screen.
2017-04-21 17:57:23 +00:00
Bruce Evans
3df57f416b Merge the main ega drawing method into the main vga planar method and
remove the former.

All other EGA/VGA methods were already shared, with VGA-only features
mostly not used and no decisions in inner loops to optimize fof VGA,
but this method was split up because it is the only important one and
using VGA methods if possible is about twice as fast.  The speed is
mostly not from splitting to reduce branches but from doing half as
many bus accesses, so make this easier to maintain by not splitting.
There is now 1 extra branch in an inner loop where it costs less than
1% of the bus access overhead on Haswell even if the compiler schedules
it poorly.
2017-04-21 15:12:43 +00:00
Ed Maste
e9e768f7e3 bsdgrep: disable GNU_GREP_COMPAT by default
The GNU extension bits in the base system are old, no longer faithful
to upstream, and surprising in some regards. Switch to documenting
WITH_GNU_GREP_COMPAT and default GNU_GREP_COMPAT to OFF in the name of
good behavior.

According to http://www.regular-expressions.info, GNU extensions:

-  Add missing quantifiers to BREs: \?, \+

-  Add branching to BREs: \|

-  Add backreferences (\1 through \9) to EREs

-  Add \w, \W, \s, and \S corresponding to :alnum:, [^[:alnum:]],
   :space:, and [^[:space:]] respectively

-  Add word boundaries and anchors:
   \b: word boundary
   \B: not word boundary
   \<: Strt of word
   \>: End of word
   \`: Start of subject string
    \': End of subject string

These extensions are still available in /usr/bin/grep by default today,
as it is still GNU grep.  As part of the bsdgrep migration plan these
extensions may be added to bsdgrep's regex support if necessary.

Submitted by:	Kyle Evans <kevans91 at ksu.edu>
Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D10114
2017-04-21 14:50:29 +00:00
Ed Maste
3f39ffc893 bsdgrep: add BSD_GREP_FASTMATCH knob for built-in fastmatch
Bugs have been found in the fastmatch implementation as used in bsdgrep.
Some have been fixed (r316495) while fixes for others are in review
(D10098).

In comparison with the fastmatch implementation, Kyle Evans found that:

- regex(3)'s performance with literal expressions offers a speed
  improvement over fastmatch

- regex(3)'s performance, both with simple BREs and EREs, seems to be
  comparable

The regex implementation was imported in r226035, and the commit message
reports:

    This is a temporary solution until the whole regex library is
    not replaced so that BSD grep development can continue and the
    backported code gets some review and testing. This change only
    improves scalability slightly, there is no big performance boost
    yet but several minor bugs have been found and fixed.

Introduce a WITH_/WITHOUT_BSD_GREP_FASTMATCH knob to support testing
of both approaches.

PR:		175314, 194823
Submitted by:	Kyle Evans <kevans91 at ksu.edu>
Reviewed by:	bdrewery (in part)
Differential Revision:	https://reviews.freebsd.org/D10282
2017-04-21 14:36:09 +00:00
Alexander Motin
b98b5ae8ec Add interface reference counting to if_lagg.
Using plain ifunit() looks like request for troubles.

MFC after:	2 weeks
2017-04-21 13:45:01 +00:00
Ed Maste
48b1eba1df Simplify gnu/usr.bin Makefile conditions
After r307655 MK_GDB is forced to no if MK_BINUTILS is no, and similarly
MK_GROFF is forced to no if MK_CXX is no, so we can remove nested
conditionals.

Reviewed by:	bapt, brooks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8287
2017-04-21 13:39:14 +00:00
Rick Macklem
b843ada7aa Revert r317240. I didn't realize there were defined constants for
uid/gid values in sys/conf.h. I will do another commit using those.
2017-04-21 11:48:12 +00:00
Alexander Motin
d109d8adc7 Dump md_iterations as signed, which it really is.
PR:		208305
PR:		196834
MFC after:	2 weeks
2017-04-21 07:43:44 +00:00
Alexander Motin
d8880fd450 Always allow setting number of iterations for the first time.
Before this change it was impossible to set number of PKCS#5v2 iterations,
required to set passphrase, if it has two keys and never had any passphrase.
Due to present metadata format limitations there are still cases when number
of iterations can not be changed, but now it works in cases when it can.

PR:		218512
MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D10338
2017-04-21 07:16:07 +00:00
Bruce Evans
56e7a784ac Oops, the previous commit swapped the main ega method with the main
vga planar method (for testing that was supposed to be local that the
former still works).  The ega method works on vga but is about twice
as slow.  The vga method doesn't work on ega.

Optimize the main vga planar method a little.  For changing the
background color (which was otherwise optimized better than most
things), don't switch the write mode from 3 to 0 just to select
the pixel mask of 0xff obscurely by writing 0.  Just write 0xff
directly.
2017-04-21 06:55:17 +00:00