5820 Commits

Author SHA1 Message Date
edwin
33f83ca610 MFC of 286750,tzdata10:
Update to tzdata2015f:

Changes affecting future time stamps

    North Korea switches to +0830 on 2015-08-15.  (Thanks to Steffen Thorsen.)
    The abbreviation remains "KST".  (Thanks to Robert Elz.)
    Uruguay no longer observes DST.  (Thanks to Steffen Thorsen and Pablo Camargo.)
    Changes affecting past and future time stamps
    Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC. (Thanks to Roman Tudos.)
2015-08-13 23:59:53 +00:00
pfg
c32f5a21dc MFC r286074:
GCC: Add a new option "-fstack-protector-strong"

This includes additional functions to be protected: those that
have local array definitions, or have references to local frame
addresses. This is a new option in GCC-4.9 that was relicensed
by Han Shen from Google under GPLv2.

Obtained from:	OpenBSD (2014-01-14)
2015-08-13 01:02:57 +00:00
dim
3ab328cd1c MFC r286519:
In GNU as, avoid left-shifting negative integers, which is undefined.
2015-08-12 19:18:54 +00:00
gshapiro
3682d7b83b MFC: Reminder to check tools/build/mk/OptionalObsoleteFiles.inc on new
version imports.
2015-08-08 16:30:20 +00:00
bdrewery
21bbf44105 MFC r285972:
MFV r285970:

    Apply upstream changeset bf4f6ec64e:

    Fix issue 356: properly skip a sparse file entry in a tar file.

PR:		201506
Relnotes:	yes
2015-07-30 17:04:15 +00:00
dim
eedcd78b1e Add updated llvm patch corresponding to r286033. 2015-07-29 19:27:57 +00:00
dim
6b61571bde Reapply r286007, modified to compile with pre-C++11 compilers:
Pull in r219009 from upstream llvm trunk (by Adam Nemet):

  [ISel] Keep matching state consistent when folding during X86 address match

  In the X86 backend, matching an address is initiated by the 'addr' complex
  pattern and its friends.  During this process we may reassociate and-of-shift
  into shift-of-and (FoldMaskedShiftToScaledMask) to allow folding of the
  shift into the scale of the address.

  However as demonstrated by the testcase, this can trigger CSE of not only the
  shift and the AND which the code is prepared for but also the underlying load
  node.  In the testcase this node is sitting in the RecordedNode and MatchScope
  data structures of the matcher and becomes a deleted node upon CSE.  Returning
  from the complex pattern function, we try to access it again hitting an assert
  because the node is no longer a load even though this was checked before.

  Now obviously changing the DAG this late is bending the rules but I think it
  makes sense somewhat.  Outside of addresses we prefer and-of-shift because it
  may lead to smaller immediates (FoldMaskAndShiftToScale is an even better
  example because it create a non-canonical node).  We currently don't recognize
  addresses during DAGCombiner where arguably this canonicalization should be
  performed.  On the other hand, having this in the matcher allows us to cover
  all the cases where an address can be used in an instruction.

  I've also talked a little bit to Dan Gohman on llvm-dev who added the RAUW for
  the new shift node in FoldMaskedShiftToScaledMask.  This RAUW is responsible
  for initiating the recursive CSE on users
  (http://lists.cs.uiuc.edu/pipermail/llvmdev/2014-September/076903.html) but it
  is not strictly necessary since the shift is hooked into the visited user.  Of
  course it's safer to keep the DAG consistent at all times (e.g. for accurate
  number of uses, etc.).

  So rather than changing the fundamentals, I've decided to continue along the
  previous patches and detect the CSE.  This patch installs a very targeted
  DAGUpdateListener for the duration of a complex-pattern match and updates the
  matching state accordingly.  (Previous patches used HandleSDNode to detect the
  CSE but that's not practical here).  The listener is only installed on X86.

  I tested that there is no measurable overhead due to this while running
  through the spec2k BC files with llc.  The only thing we pay for is the
  creation of the listener.  The callback never ever triggers in spec2k since
  this is a corner case.

  Fixes rdar://problem/18206171

This fixes a possible crash in x86 code generation when compiling recent
llvm/clang trunk sources.

Direct commit to stable/10, since head already has llvm/clang 3.6.1,
which includes this fix.

Reported by:	jonathan, theraven
Upstream PR:	https://llvm.org/bugs/show_bug.cgi?id=24249
2015-07-29 19:25:28 +00:00
dim
e7468c5bc3 Revert r286007-r286009 for now, until I can figure out how to make the
fix compile with older gcc and libstdc++.
2015-07-29 14:07:29 +00:00
dim
0320ef6854 Add llvm patch corresponding to r286007. 2015-07-29 13:07:18 +00:00
dim
bd32a5b2ac Pull in r219009 from upstream llvm trunk (by Adam Nemet):
[ISel] Keep matching state consistent when folding during X86 address match

  In the X86 backend, matching an address is initiated by the 'addr' complex
  pattern and its friends.  During this process we may reassociate and-of-shift
  into shift-of-and (FoldMaskedShiftToScaledMask) to allow folding of the
  shift into the scale of the address.

  However as demonstrated by the testcase, this can trigger CSE of not only the
  shift and the AND which the code is prepared for but also the underlying load
  node.  In the testcase this node is sitting in the RecordedNode and MatchScope
  data structures of the matcher and becomes a deleted node upon CSE.  Returning
  from the complex pattern function, we try to access it again hitting an assert
  because the node is no longer a load even though this was checked before.

  Now obviously changing the DAG this late is bending the rules but I think it
  makes sense somewhat.  Outside of addresses we prefer and-of-shift because it
  may lead to smaller immediates (FoldMaskAndShiftToScale is an even better
  example because it create a non-canonical node).  We currently don't recognize
  addresses during DAGCombiner where arguably this canonicalization should be
  performed.  On the other hand, having this in the matcher allows us to cover
  all the cases where an address can be used in an instruction.

  I've also talked a little bit to Dan Gohman on llvm-dev who added the RAUW for
  the new shift node in FoldMaskedShiftToScaledMask.  This RAUW is responsible
  for initiating the recursive CSE on users
  (http://lists.cs.uiuc.edu/pipermail/llvmdev/2014-September/076903.html) but it
  is not strictly necessary since the shift is hooked into the visited user.  Of
  course it's safer to keep the DAG consistent at all times (e.g. for accurate
  number of uses, etc.).

  So rather than changing the fundamentals, I've decided to continue along the
  previous patches and detect the CSE.  This patch installs a very targeted
  DAGUpdateListener for the duration of a complex-pattern match and updates the
  matching state accordingly.  (Previous patches used HandleSDNode to detect the
  CSE but that's not practical here).  The listener is only installed on X86.

  I tested that there is no measurable overhead due to this while running
  through the spec2k BC files with llc.  The only thing we pay for is the
  creation of the listener.  The callback never ever triggers in spec2k since
  this is a corner case.

  Fixes rdar://problem/18206171

This fixes a possible crash in x86 code generation when compiling recent
llvm/clang trunk sources.

Direct commit to stable/10, since head already has llvm/clang 3.6.1,
which includes this fix.

Reported by:	jonathan, theraven
Upstream PR:	https://llvm.org/bugs/show_bug.cgi?id=24249
2015-07-29 12:59:16 +00:00
pkelsey
8515ac5674 MFC r285275 (only the part that fixes PR 199568):
Obtain proper capsicum rights for dump files so rotation of such files works when requested.  This is equivalent to cherry picking the following upstream commits:

commit c6d472bf63488b0c2ab7ab9f4b32c68dd2c8ea2b
commit f08eb851eedf9775e6485ab75c0d8cf8d1306be6
commit d83a284abc80d3d09f6bddd087760bb1b01d9cc7

PR: 		199568
Approved by:	re
2015-07-18 01:29:27 +00:00
delphij
2a25cee78a MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542,
284864,285169-285170,285435:

ntp 4.2.8p3.

Relnotes:	yes
Approved by:	re (?)
2015-07-15 19:21:26 +00:00
gshapiro
5ed69735b2 MFC: Update for sendmail 8.15.2 import
Approved by:	re (gjb)
2015-07-09 05:27:30 +00:00
gshapiro
574e70a7ab MFC: Merge sendmail 8.15.2
Approved by:	re (gjb)
2015-07-09 05:23:17 +00:00
des
a060063a48 MFH (r276605, r282089): upgrade to latest Unbound
MFH (r276699, r276702, r277057): local control socket
MFH (r276599, r276612, r282087, r282088): build fixes

This brings in Unbound 1.5.3 from head.  Local control sockets are now
supported and will be used by default for new installations.  Existing
systems will continue to use TCP control sockets until the automated
setup script is re-run ("service local_unbound setup") and the service
restarted ("service local_unbound restart").

Approved by:	re (kib)
Relnotes:	yes
2015-07-06 13:23:27 +00:00
wblock
79b9df8c4d MFC r284914:
Fix a couple of missing lines that obscured the -p description.

Approved by:	re
2015-07-05 14:17:57 +00:00
gshapiro
2978a93517 MFC: An additional fix for the openssl Weak DH remediation:
The import of openssl to address the FreeBSD-SA-15:10.openssl security
     advisory includes a change which rejects handshakes with DH parameters
     below 768 bits.  sendmail releases prior to 8.15.2 (not yet released),
     defaulted to a 512 bit DH parameter setting for client connections.

     The first fix committed last week changed the default to 1024 bits.

     This commit fixes the case where the DHParameters option is set to a
     file which doesn't exist, which is the case on newer versions of
     FreeBSD which enable STARTTLS by default by auto-creating TLS
     certificates.
2015-06-25 01:49:44 +00:00
delphij
80cac6ebcb MFC r284237,284277:
file 5.23.

Relnotes:	yes
2015-06-24 19:58:14 +00:00
gshapiro
9b4db397fd MFC: The import of openssl to address the FreeBSD-SA-15:10.openssl security
advisory includes a change which rejects handshakes with DH parameters
     below 768 bits.  sendmail releases prior to 8.15.2 (not yet released),
     defaulted to a 512 bit DH parameter setting for client connections.
     This commit chages that default to 1024 bits.  sendmail 8.15.2, when
     released well use a default of 2048 bits.
2015-06-17 02:39:10 +00:00
marcel
a0f8d115dc MFC 284165:
Move contrib/top/top.X to contrib/top/top.xs and move
contrib/top/top.local.H to contrib/top/top.local.hs.
Change the makefile accordingly.
2015-06-17 02:30:12 +00:00
edwin
a31e59964f MFC of 284397,tzdata10:
Update to tzdata2015e:

  Changes affecting future time stamps

    Morocco will suspend DST from 2015-06-14 03:00 through 2015-07-19 02:00,
    not 06-13 and 07-18 as we had guessed.  (Thanks to Milamber.)

    Assume Cayman Islands will observe DST starting next year, using US rules.
    Although it isn't guaranteed, it is the most likely.
2015-06-15 01:01:25 +00:00
tuexen
e9ec710324 MFC r283784:
Remove trailing whitespaces.

MFC r283785:
Require the embedded packet to contain 8 bytes after the IP header instead
of only 4. This is guaranteed by RFC 792 and the verification of GRE, ICMP
and TCP packets use 8 bytes.

MFC r283786:
There is no payload anymore. So compute the minimum packet length
correctly and use 40 as the default (if the minumum allows it), as
specified in the man page.

MFC r283806:
When the packet verification fails in verbose mode, print the correct
number of words in host byte order. Also remove a stray 'x'.

MFC r283808:
Don't send malformed SCTP probe packets.

MFC r283813:
Use an empty string for field descriptions of unknown protocols.

MFC r283817:
Don't send illegal packets when using UDP-Lite.

MFC r283819:
A TCP checksum of 0 is completely valid. Mapping 0 to 0xffff only
applies to UDP and UDP-Lite.

MFC r283820:
The code starts with base + 1 as the first port. Fix to documentation
to match that.
2015-06-03 17:45:45 +00:00
ngie
8017091a95 MFC r283170:
Import proposed fix from upstream for
atf-sh/atf_check_test:flush_stdout_on_timeout

Many thanks for jmmv for the fix!

PR: 197060

Original commit message:

From 0e546407567ea858e261e72f75c5ed61e07d0ddf Mon Sep 17 00:00:00 2001
From: Julio Merino <jmmv@google.com>
Date: Tue, 17 Feb 2015 18:10:11 -0500
Subject: [PATCH] Fix atf-sh/atf_check_test:flush_stdout_on_death

The test atf-sh/atf_check_test:flush_stdout_on_timeout was flaky as it
was playing solely with time.  Fix this by making the test more robust
and rename it while we are at it: there is nothing left about "timeouts"
in this test, considering that ATF itself does not enforce deadlines
any longer.

Fixes FreeBSD PR 197060.
2015-05-31 22:44:14 +00:00
emaste
cbcbd6fd24 MFC r283295: ipf(1): Use strchr(3) instead of deprecated index(3)
Sponsored by:	The FreeBSD Foundation
2015-05-29 17:43:14 +00:00
luigi
cf32ec5d9e MFC: 272451, 272653 add CAP_EVENT so that we can poll() on netmap and pcap
file descriptors
2015-05-26 21:12:02 +00:00
rodrigc
ddc334e56f Merge: r277829
Revert r277357 as expr has been enhanced to better detect overflow conditions,
and now the tests pass

PR: 196867
X-MFC with: r277798
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2015-05-23 09:16:35 +00:00
delphij
05c61f3a94 MFC r282613: MFV r282611: netcat from OpenBSD 5.7. 2015-05-21 21:45:37 +00:00
delphij
51f0c42396 MFC r282932: MFV r282927,r282928,r282930 (kientzle):
Don't segfault when reading malformed cpio archives.
2015-05-21 19:05:47 +00:00
brooks
b4fe1f9ecc MFC r282436 (the portion that makes sense):
Remove "capability mode sandbox enabled" messages.

These messages serve little purpose and break some consumers.

PR:		199855
Differential Revision:	https://reviews.freebsd.org/D2440
Reviewed by:	rwatson
Approved by:	pjd
Sponsored by:	DARPA, AFRL
2015-05-19 19:01:52 +00:00
edwin
3b84fa4ac9 MFC of 283079,tzdata10:
Update to tzdata2015d:

Release 2015d - 2015-04-24 08:09:46 -0700

  Changes affecting future time stamps

    Egypt will not observe DST in 2015 and will consider canceling it
    permanently.  For now, assume no DST indefinitely.
    (Thanks to Ahmed Nazmy and Tim Parenti.)

  Change affecting past and future time zone abbreviations

    The abbreviations for Hawaii-Aleutian standard and daylight times
    have been changed from HAST/HADT to HST/HDT, as per US Government
    Printing Office style.  This affects only America/Adak since 1983,
    as America/Honolulu was already using the new style.
2015-05-18 21:07:44 +00:00
edwin
6060820399 MFC of 283042,tzdata10:
Update to tzdata2015c:

    Release 2015c - 2015-04-11 08:55:55 -0700

    Changes affecting future time stamps

    Egypt's spring-forward transition is at 24:00 on April's last Thursday,
    not 00:00 on April's last Friday.  2015's transition will therefore be on
    Thursday, April 30 at 24:00, not Friday, April 24 at 00:00.  Similar fixes
    apply to 2026, 2037, 2043, etc.  (Thanks to Steffen Thorsen.)
2015-05-18 02:05:56 +00:00
dim
d78b21b38e For clang 3.4.1, when using -fformat-extensions, and warning about the
FreeBSD-specific %D and %b printf format specifiers, avoid possible
argument overruns.  Also reduce the differences with the version added
in r280031 (which has been sent upstream).

Direct commit to stable/10, since head already has clang 3.6.0.
2015-05-17 20:38:01 +00:00
dim
7de2980d9d Bring the contrib/llvm/patches directory up-to-date.
MFC r263892:
Add the llvm/clang patch for r263891.

MFC r264350:
Update the llvm/clang patch for r264345.

MFC r266675:
Add the clang patch for r266674.

MFC r275651:
Add llvm patch corresponding to r275633.

MFC r275747:
Update llvm patches for r274286 and r275633 so all the tests will pass.

MFC r275760:
Add clang patch corresponding to r275759.

MFC r275772:
Update clang patch for r275759 to use correct test cases.

Additionally:
* Remove the clang patch corresponding to r263619, as ARM EABI
  hard-float support was never MFC'd.
* Add clang patch corresponding to r279302.
2015-05-16 22:06:40 +00:00
pfg
c5245aadbb MFC r282115, r282152, r282201
MFV	r282150
libgomp: Update to version 4.3.5.
bring initial BSD support from upstream.

This was not meant to be MFC'd at first but the original OMP support
for FreeBSD was in very poor shape.  The effect of this change should
be minimal as all ports are already using the version of libgomp that
comes with the gcc ports. The local libgomp is planned to be disabled
for platforms that are not using older gcc by default so this version
of libgomp will not be shipped in tier-1 platform releases.

Discussed with:	emaste
2015-05-16 15:44:13 +00:00
ngie
6dd60c5576 MFC r281966:
Add #include sys/types.h for register_t for mips
2015-05-13 10:56:35 +00:00
ngie
47260bfd5f MFC r282056:
The fmodl compat shims on arm/mips/powerpc aren't complete

Disable the test code for now on those architectures

PR: 199422
2015-05-13 10:12:16 +00:00
gjb
5e2ef62eee MFC r282434:
MFV r225523, r282431:
   r225523 (hrs):
    Import openresolv-3.4.4.

   r282431:
    Import openresolv-3.7.0.

PR:		199854
Submitted by:	yuri@rawbw.com
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
2015-05-11 01:33:34 +00:00
tijl
b709ec868a MFC r275805:
Fix incorrect type of "invalids" argument in __iconv() prototype.

MFC r281550,281591:

Remove the const qualifier from iconv(3) to comply with POSIX:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/iconv.html

Adjust all code that calls iconv.

PR:		199099
2015-04-30 16:08:47 +00:00
dim
69cb382042 MFC r281775:
Pull in r229911 from upstream llvm trunk (by Benjamin Kramer):

  MC: Allow multiple comma-separated expressions on the .uleb128 directive.

  For compatiblity with GNU as. Binutils documents this as
  '.uleb128 expressions'. Subtle, isn't it?

Reported by:	sbruno
PR:		199554

MFC r281777:

Add llvm patch corresponding to r281775.
2015-04-23 22:06:02 +00:00
allanjude
7d91984689 MFC: r277328:
Fix minor syntax and grammar errors in the markup of the ee(1) man page

Approved by:	eadler (mentor, implicit)
Sponsored by:	ScaleEngine Inc.
2015-04-16 00:44:05 +00:00
delphij
e5ee1c2b41 Improve patch for SA-15:04.igmp to solve a potential buffer overflow.
Fix multiple vulnerabilities of ntp. [SA-15:07]

Fix bsdinstall(8) insecure default GELI keyfile permissions. [SA-15:08]

Fix Denial of Service with IPv6 Router Advertisements. [SA-15:09]
2015-04-07 20:20:24 +00:00
dim
511fc2e53e MFC r280864:
Pull in r233552 from upstream libc++ trunk (by Eric Fiselier):

  [libcxx] Fix PR22771 - Support access control SFINAE in the library
  version of is_convertible.

  Summary:
  Currently the conversion check does not take place in a context where
  access control SFINAE is applied. This patch changes the context of
  the test expression so that SFINAE occurs if access control does not
  permit the conversion.

  Related bug: https://llvm.org/bugs/show_bug.cgi?id=22771

  Reviewers: mclow.lists, rsmith, dim

  Reviewed By: dim

  Subscribers: dim, rodrigc, emaste, cfe-commits

  Differential Revision: http://reviews.llvm.org/D8461

This fixes building clang, and other programs using libc++, with newer
versions of gcc (specifically, gcc 4.8 and higher).

Reported by:	rodrigc
2015-04-06 14:50:54 +00:00
bdrewery
e247370125 MFC r280870:
Fix --one-file-system to include the directory encountered rather than
  excluding it.  This was broken in 3.0.4 (r238856).

Relnotes:	yes
2015-04-03 18:01:51 +00:00
hselasky
8469a4052b MFC r280264:
Define BINDIR for some test utilities.

Sponsored by:	Mellanox Technologies
2015-03-25 10:50:13 +00:00
ken
13b9654564 MFC sa(4) and mt(1) improvements.
This includes these changes: 279219, 279229, 279261, 279534, 279570,
280230, 280231.

In addition, bump __FreeBSD_version for the addition of the new
mtio(4) / sa(4) ioctls.

Thanks to Dan Langille, Harald Schmalzbauer and Rudolf Cejka for spending
a significant amount of time and effort testing these changes.

  ------------------------------------------------------------------------
  r279219 | ken | 2015-02-23 14:59:30 -0700 (Mon, 23 Feb 2015) | 282 lines

  Significant upgrades to sa(4) and mt(1).

  The primary focus of these changes is to modernize FreeBSD's
  tape infrastructure so that we can take advantage of some of the
  features of modern tape drives and allow support for LTFS.

  Significant changes and new features include:

   o sa(4) driver status and parameter information is now exported via an
     XML structure.  This will allow for changes and improvements later
     on that will not break userland applications.  The old MTIOCGET
     status ioctl remains, so applications using the existing interface
     will not break.

   o 'mt status' now reports drive-reported tape position information
     as well as the previously available calculated tape position
     information.  These numbers will be different at times, because
     the drive-reported block numbers are relative to BOP (Beginning
     of Partition), but the block numbers calculated previously via
     sa(4) (and still provided) are relative to the last filemark.
     Both numbers are now provided.  'mt status' now also shows the
     drive INQUIRY information, serial number and any position flags
     (BOP, EOT, etc.) provided with the tape position information.
     'mt status -v' adds information on the maximum possible I/O size,
     and the underlying values used to calculate it.

   o The extra sa(4) /dev entries (/dev/saN.[0-3]) have been removed.

     The extra devices were originally added as place holders for
     density-specific device nodes.  Some OSes (NetBSD, NetApp's OnTap
     and Solaris) have had device nodes that, when you write to them,
     will automatically select a given density for particular tape drives.

     This is a convenient way of switching densities, but it was never
     implemented in FreeBSD.  Only the device nodes were there, and that
     sometimes confused users.

     For modern tape devices, the density is generally not selectable
     (e.g. with LTO) or defaults to the highest availble density when
     the tape is rewritten from BOT (e.g. TS11X0).  So, for most users,
     density selection won't be necessary.  If they do need to select
     the density, it is easy enough to use 'mt density' to change it.

   o Protection information is now supported.  This is either a
     Reed-Solomon CRC or CRC32 that is included at the end of each block
     read and written.  On write, the tape drive verifies the CRC, and
     on read, the tape drive provides a CRC for the userland application
     to verify.

   o New, extensible tape driver parameter get/set interface.

   o Density reporting information.  For drives that support it,
     'mt getdensity' will show detailed information on what formats the
     tape drive supports, and what formats the tape drive supports.

   o Some mt(1) functionality moved into a new mt(3) library so that
     external applications can reuse the code.

   o The new mt(3) library includes helper routines to aid in parsing
     the XML output of the sa(4) driver, and build a tree of driver
     metadata.

   o Support for the MTLOAD (load a tape in the drive) and MTWEOFI
     (write filemark immediate) ioctls needed by IBM's LTFS
     implementation.

   o Improve device departure behavior for the sa(4) driver.  The previous
     implementation led to hangs when the device was open.

   o This has been tested on the following types of drives:
  	IBM TS1150
  	IBM TS1140
  	IBM LTO-6
  	IBM LTO-5
  	HP LTO-2
  	Seagate DDS-4
  	Quantum DLT-4000
  	Exabyte 8505
  	Sony DDS-2

  contrib/groff/tmac/doc-syms,
  share/mk/bsd.libnames.mk,
  lib/Makefile,
  	Add libmt.

  lib/libmt/Makefile,
  lib/libmt/mt.3,
  lib/libmt/mtlib.c,
  lib/libmt/mtlib.h,
  	New mt(3) library that contains functions moved from mt(1) and
  	new functions needed to interact with the updated sa(4) driver.

  	This includes XML parser helper functions that application writers
  	can use when writing code to query tape parameters.

  rescue/rescue/Makefile:
  	Add -lmt to CRUNCH_LIBS.

  src/share/man/man4/mtio.4
  	Clarify this man page a bit, and since it contains what is
  	essentially the mtio.h header file, add new ioctls and structure
  	definitions from mtio.h.

  src/share/man/man4/sa.4
  	Update BUGS and maintainer section.

  sys/cam/scsi/scsi_all.c,
  sys/cam/scsi/scsi_all.h:
  	Add SCSI SECURITY PROTOCOL IN/OUT CDB definitions and CDB building
  	functions.

  sys/cam/scsi/scsi_sa.c
  sys/cam/scsi/scsi_sa.h
  	Many tape driver changes, largely outlined above.

  	Increase the sa(4) driver read/write timeout from 4 to 32
  	minutes.  This is based on the recommended values for IBM LTO
  	5/6 drives.  This may also avoid timeouts for other tape
  	hardware that can take a long time to do retries and error
  	recovery.  Longer term, a better way to handle this is to ask
  	the drive for recommended timeout values using the REPORT
  	SUPPORTED OPCODES command.  Modern IBM and Oracle tape drives
  	at least support that command, and it would allow for more
  	accurate timeout values.

  	Add XML status generation.  This is done with a series of
  	macros to eliminate as much duplicate code as possible.  The
  	new XML-based status values are reported through the new
  	MTIOCEXTGET ioctl.

  	Add XML driver parameter reporting, using the new MTIOCPARAMGET
  	ioctl.

  	Add a new driver parameter setting interface, using the new
  	MTIOCPARAMSET and MTIOCSETLIST ioctls.

  	Add a new MTIOCRBLIM ioctl to get block limits information.

  	Add CCB/CDB building routines scsi_locate_16, scsi_locate_10,
  	and scsi_read_position_10().

  	scsi_locate_10 implements the LOCATE command, as does the
  	existing scsi_set_position() command.  It just supports
  	additional arguments and features.  If/when we figure out a
  	good way to provide backward compatibility for older
  	applications using the old function API, we can just revamp
  	scsi_set_position().  The same goes for
  	scsi_read_position_10() and the existing scsi_read_position()
  	function.

  	Revamp sasetpos() to take the new mtlocate structure as an
  	argument.  It now will use either scsi_locate_10() or
  	scsi_locate_16(), depending upon the arguments the user
  	supplies.  As before, once we change position we don't have a
  	clear idea of what the current logical position of the tape
  	drive is.

  	For tape drives that support long form position data, we
  	read the current position and store that for later reporting
  	after changing the position.  This should help applications
  	like Bacula speed tape access under FreeBSD once they are
  	modified to support the new ioctls.

  	Add a new quirk, SA_QUIRK_NO_LONG_POS, that is set for all
  	drives that report SCSI-2 or older, as well as drives that
  	report an Illegal Request type error for READ POSITION with
  	the long format.  So we should automatically detect drives
  	that don't support the long form and stop asking for it after
  	an initial try.

  	Add a partition number to the sa(4) softc.

  	Improve device departure handling. The previous implementation
  	led to hangs when the device was open.

  	If an application had the sa(4) driver open, and attempted to
  	close it after it went away, the cam_periph_release() call in
  	saclose() would cause the periph to get destroyed because that
  	was the last reference to it.  Because destroy_dev() was
  	called from the sa(4) driver's cleanup routine (sacleanup()),
  	and would block waiting for the close to happen, a deadlock
  	would result.

  	So instead of calling destroy_dev() from the cleanup routine,
  	call destroy_dev_sched_cb() from saoninvalidate() and wait for
  	the callback.

  	Acquire a reference for devfs in saregister(), and release it
  	in the new sadevgonecb() routine when all devfs devices for
  	the particular sa(4) driver instance are gone.

  	Add a new function, sasetupdev(), to centralize setting
  	per-instance devfs device parameters instead of repeating the
  	code in saregister().

  	Add an open count to the softc, so we know how many
  	peripheral driver references are a result of open
         	sessions.

  	Add the D_TRACKCLOSE flag to the cdevsw flags so
  	that we get a 1:1 mapping of open to close calls
  	instead of a N:1 mapping.

  	This should be a no-op for everything except the
  	control device, since we don't allow more than one
  	open on non-control devices.

  	However, since we do allow multiple opens on the
  	control device, the combination of the open count
  	and the D_TRACKCLOSE flag should result in an
  	accurate peripheral driver reference count, and an
  	accurate open count.

  	The accurate open count allows us to release all
  	peripheral driver references that are the result
  	of open contexts once we get the callback from devfs.

  sys/sys/mtio.h:
  	Add a number of new mt(4) ioctls and the requisite data
  	structures.  None of the existing interfaces been removed
  	or changed.

  	This includes definitions for the following new ioctls:

  	MTIOCRBLIM      /* get block limits */
  	MTIOCEXTLOCATE	/* seek to position */
  	MTIOCEXTGET     /* get tape status */
  	MTIOCPARAMGET	/* get tape params */
  	MTIOCPARAMSET	/* set tape params */
  	MTIOCSETLIST	/* set N params */

  usr.bin/mt/Makefile:
  	mt(1) now depends on libmt, libsbuf and libbsdxml.

  usr.bin/mt/mt.1:
  	Document new mt(1) features and subcommands.

  usr.bin/mt/mt.c:
  	Implement support for mt(1) subcommands that need to
  	use getopt(3) for their arguments.

  	Implement a new 'mt status' command to replace the old
  	'mt status' command.  The old status command has been
  	renamed 'ostatus'.

  	The new status function uses the MTIOCEXTGET ioctl, and
  	therefore parses the XML data to determine drive status.
  	The -x argument to 'mt status' allows the user to dump out
  	the raw XML reported by the kernel.

  	The new status display is mostly the same as the old status
  	display, except that it doesn't print the redundant density
  	mode information, and it does print the current partition
  	number and position flags.

  	Add a new command, 'mt locate', that will supersede the
  	old 'mt setspos' and 'mt sethpos' commands.  'mt locate'
  	implements all of the functionality of the MTIOCEXTLOCATE
  	ioctl, and allows the user to change the logical position
  	of the tape drive in a number of ways.  (Partition,
  	block number, file number, set mark number, end of data.)
  	The immediate bit and the explicit address bits are
  	implemented, but not documented in the man page.

  	Add a new 'mt weofi' command to use the new MTWEOFI ioctl.
  	This allows the user to ask the drive to write a filemark
  	without waiting around for the operation to complete.

  	Add a new 'mt getdensity' command that gets the XML-based
  	tape drive density report from the sa(4) driver and displays
  	it.  This uses the SCSI REPORT DENSITY SUPPORT command
  	to get comprehensive information from the tape drive about
  	what formats it is able to read and write.

  	Add a new 'mt protect' command that allows getting and setting
  	tape drive protection information.  The protection information
  	is a CRC tacked on to the end of every read/write from and to
  	the tape drive.

  Sponsored by:	Spectra Logic
  MFC after:	1 month

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r279229 | ken | 2015-02-23 22:43:16 -0700 (Mon, 23 Feb 2015) | 5 lines

  Fix printf format warnings on sparc64 and mips.

  Sponsored by:	Spectra Logic
  MFC after:	1 month

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r279261 | ken | 2015-02-24 21:30:23 -0700 (Tue, 24 Feb 2015) | 23 lines

  Fix several problems found by Coverity.

  lib/libmt/mtlib.c:
  	In mt_start_element(), make sure we don't overflow the
  	cur_sb array.  CID 1271325

  usr.bin/mt/mt.c:
  	In main(), bzero the mt_com structure so that we aren't
  	using any uninitialized stack variables.  CID 1271319

  	In mt_param(), only allow one -s and one -p argument.  This
  	will prevent a memory leak caused by overwriting the
  	param_name and/or param_value variables.  CID 1271320 and
  	CID 1271322

  	To make things simpler in mt_param(), make sure there
  	there is only one exit path for the function.  Make sure
  	the arguments are explicitly freed.

  Sponsored by:	Spectra Logic
  Pointed out by:	emaste
  MFC after:	1 month

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r279534 | ken | 2015-03-02 11:09:49 -0700 (Mon, 02 Mar 2015) | 18 lines

  Change the sa(4) driver to check for long position support on
  SCSI-2 devices.

  Some older tape devices claim to be SCSI-2, but actually do support
  long position information.  (Long position information includes
  the current file mark.)  For example, the COMPAQ SuperDLT1.

  So we now only disable the check on SCSI-1 and older devices.

  sys/cam/scsi/scsi_sa.c:
  	In saregister(), only disable fetching long position
  	information on SCSI-1 and older drives.  Update the
  	comment to explain why.

  Confirmed by:	dvl
  Sponsored by:	Spectra Logic
  MFC after:	3 weeks

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r279570 | ken | 2015-03-03 15:49:07 -0700 (Tue, 03 Mar 2015) | 21 lines

  Add density code for DAT-72, and notes on DAT-160.

  As it turns out, the density code for DAT-160 (0x48) is the same
  as for SDLT220.  Since the SDLT values are already in the table,
  we will leave them in place.

  Thanks to Harald Schmalzbauer for confirming the DAT-72 density code.

  lib/libmt/mtlib.c:
  	Add DAT-72 density code, and commented out DAT-160 density
  	code.  Explain why DAT-160 is commented out.  Add notes
  	explaining where the bpi values for these formats came from.

  usr.bin/mt/mt.1:
  	Add DAT-72 density code, and add a note explaining that
  	the SDLTTapeI(110) density code (0x48) is the same as
  	DAT-160.

  Sponsored by:	Spectra Logic
  MFC after:	3 weeks

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r280230 | ken | 2015-03-18 14:52:34 -0600 (Wed, 18 Mar 2015) | 25 lines

  Fix a couple of problems in the sa(4) media type reports.

  The only drives I have discovered so far that support medium type
  reports are newer HP LTO (LTO-5 and LTO-6) drives.  IBM drives
  only support the density reports.

  sys/cam/scsi/scsi_sa.h:
  	The number of possible density codes in the medium type
  	report is 9, not 8.  This caused problems parsing all of
  	the medium type report after this point in the structure.

  usr.bin/mt/mt.c:
  	Run the density codes returned in the medium type report
  	through denstostring(), just like the primary and secondary
  	density codes in the density report.  This will print the
  	density code in hex, and give a text description if it
  	is available.

  Thanks to Rudolf Cejka for doing extensive testing with HP LTO drives
  and Bacula and discovering these problems.

  Tested by:	Rudolf Cejka <cejkar at fit.vutbr.cz>
  Sponsored by:	Spectra Logic
  MFC after:	4 days

  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  r280231 | ken | 2015-03-18 14:54:54 -0600 (Wed, 18 Mar 2015) | 16 lines

  Improve the mt(1) rblim display.

  The granularity reported by READ BLOCK LIMITS is an exponent, not a
  byte value.  So a granularity of 0 means 2^0, or 1 byte.  A
  granularity of 1 means 2^1, or 2 bytes.

  Print out the individual block limits on separate lines to improve
  readability and avoid exceeding 80 columns.

  usr.bin/mt/mt.c:
  	Fix and improve the 'mt rblim' output.  Add a MT_PLURAL()
  	macro so we can print "byte" or "bytes" as appropriate.

  Sponsored by:	Spectra Logic
  MFC after:	4 days

  ------------------------------------------------------------------------

Sponsored by:	Spectra Logic
2015-03-24 14:36:10 +00:00
edwin
67ce9fefaf MFC of 280413,tzdata10:
Release 2015b - 2015-03-19 23:28:11 -0700

  Changes affecting future time stamps

    Mongolia will start observing DST again this year, from the last
    Saturday in March at 02:00 to the last Saturday in September at 00:00.
    (Thanks to Ganbold Tsagaankhuu.)

    Palestine will start DST on March 28, not March 27.  Also,
    correct the fall 2014 transition from September 26 to October 24.
    Adjust future predictions accordingly.  (Thanks to Steffen Thorsen.)

  Changes affecting past time stamps

    The 1982 zone shift in Pacific/Easter has been corrected, fixing a 2015a
    regression.  (Thanks to Stuart Bishop for reporting the problem.)

    Some more zones have been turned into links, when they differed
    from existing zones only for older time stamps.  As usual,
    these changes affect UTC offsets in pre-1970 time stamps only.
    Their old contents have been moved to the 'backzone' file.
    The affected zones are: America/Antigua, America/Cayman,
    Pacific/Midway, and Pacific/Saipan.

  Changes affecting time zone abbreviations

    Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
    (Thanks to Hank W.)
2015-03-24 06:05:52 +00:00
rwatson
bcbbcda0f2 Merge an applicable subset of r263234 from HEAD to stable/10:
Update most userspace consumers of capability.h to use capsicum.h instead.

  auditdistd is not updated as I will make the change upstream and then do a
  vendor import sometime in the next week or two.

Note that a significant fraction does not apply, as FreeBSD 10 doesn't
contain a Capsicumised ping, casperd, libcasper, etc.  When these features
are merged, the capsicum.h change will need to be merged with them.

Sponsored by:	Google, Inc.
2015-03-19 12:32:48 +00:00
dim
ca486604a9 MFC r279757:
Pull in r228344 from upstream libc++ trunk (by Eric Fiselier):

  Get tests running with warnings. Fix warnings in headers and tests

This fixes a number of -Wunused-local-typedef warnings in libc++ headers.

MFC r279758:

Fix another -Wunused-local-typedef warning in libc++, in include/__tree.
2015-03-11 07:22:13 +00:00
edwin
b6bec41c3d MFC of 279706,tzdata10:
Release 2015a - 2015-01-29

Changes affecting future time stamps

    The Mexican state of Quintana Roo, represented by America/Cancun,
    will shift from Central Time with DST to Eastern Time without DST
    on 2015-02-01 at 02:00.  (Thanks to Steffen Thorsen and Gwillim Law.)

    Chile will not change clocks in April or thereafter; its new standard time
    will be its old daylight saving time.  This affects America/Santiago,
    Pacific/Easter, and Antarctica/Palmer.  (Thanks to Juan Correa.)

    New leap second 2015-06-30 23:59:60 UTC as per IERS Bulletin C 49.
    (Thanks to Tim Parenti.)

  Changes affecting past time stamps

    Iceland observed DST in 1919 and 1921, and its 1939 fallback
    transition was Oct. 29, not Nov. 29.  Remove incorrect data from
    Shanks about time in Iceland between 1837 and 1908.

    Some more zones have been turned into links, when they differed
    from existing zones only for older time stamps.  As usual,
    these changes affect UTC offsets in pre-1970 time stamps only.
    Their old contents have been moved to the 'backzone' file.
    The affected zones are: Asia/Aden, Asia/Bahrain, Asia/Kuwait,
    and Asia/Muscat.
2015-03-06 21:56:44 +00:00
emaste
e28f1e3a99 MFC r279301: GNU nm: Avoid NULL dereference
bfd_dwarf2_find_line() calls find_line() with NULL functionname_ptr,
  which resulted in a crash on certain ELF objects.

  This change was implemented independently from upstream binutils, but
  I have checked that the crash does not happen there.

Sponsored by:	The FreeBSD Foundation
2015-03-04 01:10:09 +00:00