Commit Graph

169089 Commits

Author SHA1 Message Date
jh
6664a6800a Don't write the terminating NUL past end of buffer.
PR:		bin/152345
Submitted by:	Mateusz Guzik
2010-12-06 09:18:11 +00:00
das
c0634c2105 Work around gcc constant folding bugs. 2010-12-06 00:19:56 +00:00
das
812571675e signbit() returns nonzero for negative arguments, but we shouldn't assume
that it always returns the same nonzero value.
2010-12-06 00:02:49 +00:00
das
c1efcc0baa Fix some warnings. 2010-12-05 23:50:49 +00:00
jilles
0c87a741dc sh: POSIX says there should not be a space between Done and (exitstatus).
(On the other hand, (core dumped) does need a space and so does [1] +.)
2010-12-05 22:56:46 +00:00
dougb
6d438ef9eb Bring in the change from NetBSD 1.28:
"\\ -> \e"

Obtained from:	joerg@NetBSD.org

Bump .Dd because we're now up to date with the latest NetBSD version
2010-12-05 22:47:08 +00:00
dougb
0758a1dee9 Bring in the following changes from NetBSD:
1.21
"Document the flags displayed by the default format, and mention their short
names. From espie@openbsd via jmc@openbsd."

1.24
"Fix three variable names.
From Todd T. Fries via Jason McIntyre."

Obtained from:	wiz@NetBSD.org (previous 2)

1.25
"Be consistent: document the birthtime field of struct stat for
the "B" field specifier."

Obtained from:	reed@NetBSD.org

1.26
"Drop trailing space."

Obtained from:	wiz@NetBSD.org

1.27
"Since we have st_birthtime in struct stat, it is in default display."

Obtained from:	enami@NetBSD.org

Purposely skipping the following revisions:
1.22	NetBSD-specific change
1.23	Removal of license clauses 3 and 4, already handled by imp
	in our r203971
2010-12-05 22:41:58 +00:00
jilles
91e61ea9fc sh: Improve jobs output of pipelines.
If describing the status of a pipeline, write all elements of the pipeline
and show the status of the last process (which would also end up in $?).
Only write one report per job, not one for every process that exits.

To keep some earlier behaviour, if any process started by the shell in a
foreground job terminates because of a signal, write a message about the
signal (at most one message per job, however).

Also, do not write messages about signals in the wait builtin in
non-interactive shells. Only true foreground jobs now write such messages
(for example, "Terminated").
2010-12-05 22:37:01 +00:00
dougb
8186346ebb Bring in the change from NetBSD 1.20:
"Make sentence easier to parse. From jsing@openbsd via jmc@openbsd."

Obtained from:	wiz@NetBSD.org
2010-12-05 22:24:34 +00:00
dougb
8675a57d57 Bring in the changes from NetBSD 1.16 that we did not already have.
"Some fixes from jmc@openbsd."

Obtained from:	wiz@NetBSD.org
2010-12-05 22:20:08 +00:00
das
e63325a777 Add regression tests for logarithmic functions in the math library. 2010-12-05 22:18:35 +00:00
dougb
69988c6faf Bring in the changes from NetBSD 1.13 that we did not already have, with
some differences.

"Sort options. Use more mdoc macros. Some nit fixes. Bump date."

Obtained from:	wiz@NetBSD.org
2010-12-05 22:16:51 +00:00
das
993f365f0c Bump __FreeBSD_version for the addition of log2(). This is mainly for the
benefit of ports such as opencity and inkscape that have workarounds for
the lack of a log2() in the base system.
2010-12-05 22:12:07 +00:00
das
82b52495ad Add log2() and log2f(). 2010-12-05 22:11:22 +00:00
das
225ceb18e8 Add a "kernel" log function, based on e_log.c, which is useful for
implementing accurate logarithms in different bases.  This is based
on an approach bde coded up years ago.

This function should always be inlined; it will be used in only a few
places, and rudimentary tests show a 40% performance improvement in
implementations of log2() and log10() on amd64.

The kernel takes a reduced argument x and returns the same polynomial
approximation as e_log.c, but omitting the low-order term. The low-order
term is much larger than the rest of the approximation, so the caller of
the kernel function can scale it to the appropriate base in extra precision
and obtain a much more accurate answer than by using log(x)/log(b).
2010-12-05 22:11:03 +00:00
dougb
cec2e8182c Bring in the change from NetBSD 1.12:
"document default format."

Obtained from:	yamt@NetBSD.org
2010-12-05 22:01:01 +00:00
jilles
506e81b852 sh: Avoid marking a job as done before it is fully created.
In r208489, I added code to reap zombies when forking new processes, to
limit the amount of zombies. However, this can lead to marking a job as done
or stopped if it consists of multiple processes and the first process ends
very quickly. Fix this by only checking for zombies before forking the first
process of a job and not marking any jobs without processes as done or
stopped.
2010-12-05 21:53:29 +00:00
dougb
d790f3335b Bring in the following changes from NetBSD. See the discussion at:
http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=44128

1.29
"Don't printf time_t with %d; fixes PR 44128 from yamt. With this change it
successfully prints mtimes after 2038."

1.30
"Improve previous with comments."

Obtained from:	dholland@NetBSD.org (both)
2010-12-05 21:53:12 +00:00
dougb
63f9f899b5 Fix an "unused variable" error that gets us all the way to WARNS=6 2010-12-05 21:33:05 +00:00
dougb
788f8e9291 Bring in the update from NetBSD 1.28:
"Fix WARNS=4 issues (-Wcast-qual -Wsign-compare)"

Because of code differences I had to hand-apply parts of the patch,
so responsibility for errors goes to me.

Obtained from:	lukem@NetBSD.org
2010-12-05 21:29:20 +00:00
dougb
6d976ebbc4 Bring in the update from NetBSD 1.19, the documentation of readlink -f
"PR/34662: martijnb at atlas dot ipv6 dot stack dot nl: readlink doesn't
grok -f, and there's no alternative (+fix)

Patch applied with minor tweak (%y -> %R, as it was already taken) plus
some nits from myself. Thanks!"

Obtained from:	elad@NetBSD.org
2010-12-05 21:17:02 +00:00
dougb
392be70ea5 Bring in a new feature, adding a -f option to readlink to print the path
of the target, similar to realpath(1). See the discussion at:
http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=34662

This brings in the following changes:
1.24
"PR/34662: martijnb at atlas dot ipv6 dot stack dot nl: readlink doesn't
grok -f, and there's no alternative (+fix)

Patch applied with minor tweak (%y -> %R, as it was already taken) plus
some nits from myself. Thanks!"

Obtained from:	elad@NetBSD.org

1.25
"Fix a segfault when doing 'stat -f %R' on the stdin file handle, instead
fake the filename '(stdin)' like the %N format."

Obtained from:	mlelstv@NetBSD.org

1.27
"The ofmt variable is actually a bit mask (not the character that was
in the format string) so that we can "or" it with the bits in the
formats variable.  This fixes the missing " -> " in front of the real
path (when you use %SR).

Also, the ?: needs another space."

Obtained from:	atatat@NetBSD.org

I am purposely omitting the following changes:
1.23	A humanize_number(3) clone that should better be implemented by
	actually using humanize_number(3)
1.26	This is the removal of license clause 3 and 4, already handled
	by imp in r203971
2010-12-05 21:11:45 +00:00
dougb
b833504469 Bring in the change from NetBSD 1.22:
"Fix a trivial truncation case, and eliminate a corner case that might
print a nul character."

I am purposely bypassing the following versions:
1.19	A build infrastructure change that does not apply to us
1.20	A feature I am not interested in, but don't object if someone else
	wants to pick it up
1.21	A build infrastructure change that does not apply to us

Obtained from:	atatat@NetBSD.org
2010-12-05 20:47:53 +00:00
jilles
81a44f4bf1 sh: jobs -p: Do not ask the kernel for the pgid.
The getpgid() call will fail if the first process in the job has already
terminated, resulting in output of "-1".

The pgid of a job is always the pid of the first process in the job and
other code already relies on this.
2010-12-05 16:09:03 +00:00
ed
fb1c48789e Use proper bounds checking on VPA.
We must check against tp->t_cursor.tp_row, not row, to figure out
whether we must clamp the cursor position.

Submitted by:	luigi
MFC after:	3 weeks
2010-12-05 10:15:23 +00:00
dougb
1fc00c1bd7 Add my own documentation for the change in our r216196, aka NetBSD's 1.18
For -L if stat(2) fails, fall back to lstat(2).

.Dd purposely not bumped because more changes are coming.
2010-12-05 09:35:07 +00:00
dougb
4bc6f6479f Bring in the change from NetBSD 1.18:
"If using stat (the -L flag) and it fails, fall back to lstat().  It
may be the case that we're examining a broken symlink, and anything is
better than nothing."

The changes in 1.14 through 1.17 were not relevant to us.

Obtained from:	atatat@NetBSD.org
2010-12-05 09:33:04 +00:00
bschmidt
f8b10ad3cb For 6000 series and newer devices the DC calibration results are no
longer requested of the boot firmware. Instead of sending those results
to the runtime firmware the firmware is told to do the DC calibration
itself.

MFC after:	1 week
2010-12-05 09:00:32 +00:00
cperciva
0476c48e6f MFamd64 r204214: Enforce stronger alignment semantics (require that the
end of segments be aligned, not just the start of segments) in order to
allow Xen's blkfront driver to operate correctly.

PR:		kern/152818
MFC after:	3 days
2010-12-05 03:20:55 +00:00
nwhitehorn
40fdbfec53 Switch which software-reserved bit is used to designate a locked PTE
to correspond to the definition used by the PAPR spec so that its PTE
insertion algorithm will properly respect it.
2010-12-05 01:17:53 +00:00
bz
62b524634f Use correct field to track statistics counting error as bad header length.
This assimilates the code to what ip_input has been doing since r1.1 in
this case.

Submitted by:	Rozhuk Ivan (rozhuk.im gmail.com)
MFC after:	4 days
2010-12-05 01:09:48 +00:00
cperciva
6499e1e754 Remove gratuitous i386/amd64 inconsistency in favour of the less verbose
version of declaring a variable initialized to zero.
2010-12-04 23:36:40 +00:00
cperciva
0d724a429b Remove unnecessary #includes which seem to have been accidentally added
as part of CVS r1.76 (in January 2006).
2010-12-04 23:24:35 +00:00
uqs
60171665b4 De-orbit usbdevs(8) which hasn't worked with the new USB stack for a long
time now. usbconfig(8) should be an adequate replacement.
2010-12-04 21:54:23 +00:00
tuexen
bd095c3b8e Fix a bug where also the number of non-renegable gap reports
was considered to be potentially renegable.

MFC after: 1 day.
2010-12-04 19:29:49 +00:00
dougb
6be4268752 Add MAKEDEV.8
Submitted by:	Alex Kozlov <spam@rm-rf.kiev.ua>
2010-12-04 18:52:05 +00:00
trasz
b2b2bfee2e Fix comment intentation. 2010-12-04 17:41:58 +00:00
uqs
0114bdf52f traceroute6(8): make WARNS=3 clean 2010-12-04 14:19:35 +00:00
uqs
1651f46830 traceroute(8): make WARNS=3 clean
Also fixes an operator precedence bug for TCP tracerouting
2010-12-04 14:19:27 +00:00
uqs
27a502627f Document two more ways to find duplicates in the obsolete file list.
Remove the only duplicate found by the optional files check. Fix typos,
while here.

Suggested by:	netchild
2010-12-04 11:40:40 +00:00
uqs
9242c645f8 Move most of the remaining USD/PSD/SMM papers into share/doc 2010-12-04 10:11:20 +00:00
jh
06cd6f2bc1 Remove stale link.
PR:		151252
2010-12-04 08:44:56 +00:00
jfv
26b7c17855 Correct build error. 2010-12-04 06:38:21 +00:00
dougb
63d4368df2 Update to version 9.6-ESV-R3, the latest from ISC, which addresses
the following security vulnerabilities.

For more information regarding these issues please see:
http://www.isc.org/announcement/guidance-regarding-dec-1st-2010-security-advisories

1. Cache incorrectly allows ncache and rrsig for the same type

   http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3613

   Affects resolver operators whose servers are open to potential
   attackers. Triggering the bug will cause the server to crash.

   This bug applies even if you do not have DNSSEC enabled.

2. Key algorithm rollover

   http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3614

   Affects resolver operators who are validating with DNSSEC, and
   querying zones which are in a key rollover period. The bug will
   cause answers to incorrectly be marked as insecure.
2010-12-04 05:58:56 +00:00
nwhitehorn
0ff0fd520d Add an abstraction layer to the 64-bit AIM MMU's page table manipulation
logic to support modifying the page table through a hypervisor. This
uses KOBJ inheritance to provide subclasses of the base 64-bit AIM MMU
class with additional methods for page table manipulation.

Many thanks to Peter Grehan for suggesting this design and implementing
the MMU KOBJ inheritance mechanism.
2010-12-04 02:42:52 +00:00
jfv
dbee1ed369 Remove the bogus test in the TX context setup for IPV6,
the size can be smaller than the constant when you are
doing HW TAGGING, and you still need to process this
packet in a normal way. I'm not sure where the notion
to just return came from, but its wrong.

MFC after: 3 days
2010-12-04 02:04:02 +00:00
jfv
48a970ffdb Small cut and paste bug in flow control string fixed.
Second, correct the discard/refresh_mbufs code to behave
more like igb, there have been panics due to discards and
this should fix them.

MFC after: 3 days
2010-12-04 01:59:58 +00:00
jfv
0aa625fd3e This small little change is a bug that drove me nuts
finding. The test to compare the mbuf m_len against
a fixed value and then returning needs to be removed.

When using VLANS and doing HW_TAGGING, and IPV6, the
ICMP6 packets actually fail this condition, the constant
assumes that the tag is IN the frame, and its not, so
the length is actually tiny. Furthermore, I'm not sure
what the point was to just return??

MFC after: 3 days
2010-12-04 01:43:38 +00:00
dougb
d2262df647 Vendor import of BIND 9.6-ESV-R3 2010-12-04 00:42:21 +00:00
jilles
c042df181c sh(1): Clean up documentation of built-in commands.
Make sure all built-in commands are in the subsection named such, except
exp, let and wordexp which are deliberately undocumented. The text said only
built-ins that really need to be a built-in were documented there but in
fact almost all of them were already documented.
2010-12-03 23:24:27 +00:00