Commit Graph

3965 Commits

Author SHA1 Message Date
Enji Cooper
36873e7926 Remove the etcupdate tests if MK_RCS == no when "make delete-old" is run
etcupdate is conditionally installed based on MK_RCS != no today

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-29 04:43:24 +00:00
Enji Cooper
a058bc9003 Remove the calendar tests if MK_CALENDAR == no when "make delete-old"
is run

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-29 04:39:20 +00:00
Baptiste Daroussin
ab3cca7f9b Add a hack to readd the day of weeks in default date formats 2016-05-28 21:25:24 +00:00
Enji Cooper
1874b317e1 Update usage(..)
- Document missing options
- Sync options with ioatcontrol(8).
- Make it clear that the first 2 parameters are always required.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 21:12:25 +00:00
Enji Cooper
9c395f96b8 Remove note about bogus chain-len maximum
There's no current limit on chain-len with Broadwell DE chips; it isn't
enforced in software, and there doesn't appear to be a hardware limitation
either on the Intel Xeon D-1527 (Broadwell-DE) chip.

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 20:12:32 +00:00
Enji Cooper
7b8e76f480 Install ioatcontrol to /usr/bin by default instead of /
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 18:40:38 +00:00
Enji Cooper
6667979b26 - Sort make variables
- Use SRCTOP instead of ad hoc definition for it

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 18:39:47 +00:00
Enji Cooper
0c21af8199 Fix description for -V in the -r case
t.verify_test = true is always set when -V is specified, regardless of whether
or not the tool is being run in raw mode

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 17:57:30 +00:00
Enji Cooper
90d9e8399a Document the default behavior for -c (0)
Bump .Dd for the change

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 17:44:30 +00:00
Enji Cooper
613fbf2c24 Initialize t with memset(.., 0, ..)
This will help ensure that we're not using random garbage on the stack by
accident with respect to the variable

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-27 17:42:59 +00:00
Bryan Drewery
6a0899c5ed DIRDEPS_BUILD: Add a Makefile.depend
Sponsored by:	EMC / Isilon Storage Division
2016-05-26 23:20:44 +00:00
Bryan Drewery
63decaa682 WITH_META_MODE: Correct description of missing .meta file.
Sponsored by:	EMC / Isilon Storage Division
2016-05-24 23:15:52 +00:00
Bryan Drewery
6120aabd32 Opportunistically skip building a cross-compiler with SYSTEM_COMPILER set.
This will still build the compiler for the target but will not build the
bootstrap cross-compiler in the cross-tools phase.  Other toolchain
bootstrapping, such as elftoolchan and binutils, currently still occurs.

This will utilize the default CC (cc, /usr/bin/cc) as an external compiler.

This is planned to be on-by-default eventually.

This will utilize the __FreeBSD_cc_version compiler macro defined in the
source tree and compare it to CC's version.  If they match then the
cross-compiler is skipped.  If [X]CC is an external compiler (absolute
path) or WITHOUT_CROSS_COMPILER is already set, then this logic is skipped.
If the expected bootstrap compiler type no longer matches the found CC
compiler type (clang vs gcc), then the logic is skipped.  As an extra
safety check the version number is also compared from the compiler to
the tree version.

Clang:
  The macro FREEBSD_CC_VERSION is defined in:
    lib/clang/include/clang/Basic/Version.inc
  For clang -target will be used if TARGET_ARCH != MACHINE_ARCH.  This
  is from the current external toolchain logic.  There is currently an
  assumption that the host compiler can build the TARGET_ARCH.  This
  will usually be the case since we don't conditionalize target arch
  support in clang, but it will break when introducing new
  architectures.  This problem is mitigated by incrementing the version
  when adding new architectures.

GCC:
  The macro FBSD_CC_VER is defined in:
    gnu/usr.bin/cc/cc_tools/freebsd-native.h
  For GCC there is no simple -target support when TARGET_ARCH !=
  MACHINE_ARCH.  In this case the opportunistic skip is not done.  If we
  add proper support for this case in external toolchain logic then it
  will be fine to enable.

This relies on the macros being incremented whenever any change occurs
to these compilers that warrant rebuilding files.  It also should never
repeat earlier values.

Reviewed by:	brooks, bapt, imp
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D6357
2016-05-21 01:32:23 +00:00
Bryan Drewery
fbc47d50af Add a WITH_LIBSOFT 2016-05-20 19:23:07 +00:00
Maxim Konovalov
617198d5db o Remove EoL whitespaces. 2016-05-19 10:39:04 +00:00
Maxim Konovalov
99aa6241dd o usage() updated for -h and -X flags. 2016-05-19 10:37:44 +00:00
Enji Cooper
904bea8330 Conditionalize installing etc/rc.d/atm{1,2,3}
`BEFORE: netif` was already in etc/rc.d/atm1, so no additional changes
are needed in that script

MFC after: 2 weeks
Sponsored by: EMC / Isilon Storage Division
2016-05-15 05:38:47 +00:00
Enji Cooper
fbee792a95 Remove etc/rc.d/{zfs,zvol} if MK_ZFS != no
MFC after: 2 weeks
X-MFC with: r299840
Sponsored by: EMC / Isilon Storage Division
2016-05-15 05:22:15 +00:00
Enji Cooper
9941801f1e Only install etc/rc.d/{rfcomm_pppd_server,sdpd} if MK_BLUETOOTH != no
These are bluetooth specific services

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-06 09:18:09 +00:00
Enji Cooper
9c61377766 Fix r299162
share/man/man8/Makefile:
- Add src.opts.mk so MK_NIS can be tested
- Fix typo in MK_NIS conditional

tools/build/mk/OptionalObsoleteFiles.inc:
- Remove WIP diff from ^/user/ngie/detangle-rc

MFC after: 1 week
X-MFC with: r299162
Sponsored by: EMC / Isilon Storage Division
2016-05-06 08:53:24 +00:00
Enji Cooper
18128d28c1 Only install NIS section 8 manpages if MK_NIS != no
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-05-06 08:42:33 +00:00
Pedro F. Giffuni
86673463b5 tools: minor spelling fix in locales template.
No functional change.
2016-05-04 17:29:07 +00:00
George V. Neville-Neil
93a0b67496 Add a manual page for pkt-gen.
Sponsored by: EMC / Isilon Storage Division
2016-05-01 17:55:45 +00:00
Pedro F. Giffuni
bd0ca2385a tools: minor spelling fixes.
Mostly comments but also some user-visible strings.

MFC after:	2 weeks
2016-05-01 16:20:14 +00:00
Baptiste Daroussin
7fcc73d0c6 Remove leftover from Big5HKSCS removal 2016-04-17 12:12:25 +00:00
Alexander Leidinger
176f88e9ac Quote variable for architectures where we have more than
one linuxulator (32/64bit) and as such may have a space
between both linuxulator locations.

Noticed by:	Miltiadis Margaronis <mmargaron@gmail.com>
Tested by:	Miltiadis Margaronis <mmargaron@gmail.com>
2016-04-16 20:41:13 +00:00
Baptiste Daroussin
1446644b6f Do not forget to set the destination directory for the new collation 2016-04-16 19:39:02 +00:00
Baptiste Daroussin
2353cc3d4c Complete the Obsoletefiles entries 2016-04-16 18:07:44 +00:00
Baptiste Daroussin
110cf8a6f1 Regenerates locales Makefiles and locales 2016-04-16 17:55:11 +00:00
Baptiste Daroussin
da72d0ec06 Readd the zh_hant_HK.UTF-8 removed by accident
Only Big5HKSCS as been removed.
2016-04-16 17:46:50 +00:00
Baptiste Daroussin
c1359b93ab Really stop converting map from UTF-8 to GB2312 2016-04-16 17:44:36 +00:00
Baptiste Daroussin
a18a9f328a Replace generated maps with maps extracted from CLDR for GB3212 and eucCN 2016-04-16 17:39:39 +00:00
Baptiste Daroussin
edca0642ee Rework collation generation:
When building collation database for non unicode encodings use the proper
unicode mapping (this fixes collation not working properly for those encodings)

For locales where new characters are added but only for unicode, stop trying to
map the new characters, directly extract from CLDR the collation files for the
said encoding

Stop trying to generate encoding map from unicode version for GB2312 and encCN
It was not reliable. Instead use the map provide by the CLDR project

Reported by:	ache
2016-04-16 17:36:02 +00:00
Bryan Drewery
f43bc6d18d Add more content for WITH_META_MODE/WITH_DIRDEPS_BUILD.
Sponsored by:	EMC / Isilon Storage Division
2016-04-14 22:00:49 +00:00
Mariusz Zaborski
7f6a709bef Set NULL to the ai_next pointer which fix cap_getaddrinfo().
Add regression test case.

PR:		195551
Submitted by:	Mikhail <mp39590@gmail.com>
Approved by:	pjd (mentor)
2016-04-14 18:27:10 +00:00
Bryan Drewery
361c75321b Note the brokenness of WITHOUT_INSTALLLIB.
Sponsored by:	EMC / Isilon Storage Division
2016-04-13 21:01:58 +00:00
Bryan Drewery
e52a5f2496 The build does work now with WITHOUT_TOOLCHAIN.
The bootstrap cross tools are still built in this mode as well.

Sponsored by:	EMC / Isilon Storage Division
2016-04-13 20:55:05 +00:00
Bryan Drewery
d32e910cb2 Add some more content for WITH_META_MODE.
Sponsored by:	EMC / Isilon Storage Division
2016-04-12 03:40:13 +00:00
Bryan Drewery
4cfc7d9db5 Document the behavior of NO_DIRDEPS/NO_DIRDEPS_BELOW.
Sponsored by:	EMC / Isilon Storage Division
2016-04-12 03:37:42 +00:00
Poul-Henning Kamp
b805f83da7 Create /usr/local/etc before filling things into it.
Only run mtree if the NANO_CUST_FILES_MTREE is nonempty

Also umount the packages on non-signal failure
2016-04-09 10:53:21 +00:00
Gleb Smirnoff
8e7676ca32 Add optional configuration knob NANO_CUST_FILES_MTREE. If set, it will
require an entry in custom mtree definition for every custom installed file.

Obtained from:	Netflix
2016-04-06 23:17:05 +00:00
Warner Losh
9af130ae8c Update cust_pkgng with a simpler, more robust version. We don't need
to loop for pkg, which simplifies things.
2016-04-06 19:34:44 +00:00
Adrian Chadd
3669dcf6ef [wlanstats] Convert rssi / signal / rate to use float.
* Convert rssi/signal/rate to be a single digit precision float
* rssi is actually in 1/2 dBm units, so divide it by 2
2016-04-06 03:22:39 +00:00
Adrian Chadd
fb232cbf6d [net80211] Add an A-MSDU debug output shortcut. 2016-04-04 22:10:52 +00:00
Gleb Smirnoff
5b4ca9d716 Add early_customize_cmd() that allows to register custom functions run
before the build stage.

Reviewed by:	imp
Obtained from:	Netflix
2016-04-04 21:06:44 +00:00
Adrian Chadd
d79fa8ec77 [net80211] teach wlanstats about the ff_encapfail field.
Without this it just displays a blank, short column which is just
plainly not useful.
2016-04-04 20:33:16 +00:00
Bryan Drewery
e558fb72b9 Remove FAST_DEPEND reference missed in r297434. 2016-03-30 23:53:12 +00:00
Bryan Drewery
497e80911e Remove the old depend (mkdep) code and make FAST_DEPEND the one true way.
Reviewed by:	emaste, hselasky (partial), brooks (brief)
Discussed on:	arch@
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5742
2016-03-30 23:50:23 +00:00
Ed Maste
44581368a4 Remove tools/vt/setfont
It is included in vidcontrol as of r266836.

Sponsored by:	The FreeBSD Foundation
2016-03-21 20:51:35 +00:00
Poul-Henning Kamp
bcf470deac Unquote NANO_PACKAGE_LIST so that it actually can be a list and so
that the default value of "*" works.
2016-03-21 08:30:58 +00:00
Warner Losh
486607d0b6 Just install ar5523.bin into /usr/share/firmware and stop compiling it
in.

Differential Review: https://reviews.freebsd.org/D5639
2016-03-15 04:42:37 +00:00
Bryan Drewery
9b05ab3c58 Add a WITHOUT_FAST_DEPEND 2016-03-11 17:00:42 +00:00
Bryan Drewery
2472c543df Remove these broken filemon tests.
They were not very useful in their current state.  It only ran a fork bomb,
confirmed headers/footers matched, hard-coded the number of expected entries
(rather than ensuring each entry is present when expected), and was missing a
sizeof_long.c file from r251368 which makes its intent for testing 32-bit
binaries unclear.

More extensive tests should be written with ATF now.
2016-03-09 20:15:03 +00:00
Navdeep Parhar
700cfba72d cxgbe(4): Overhaul the shared code that deals with the chip's TP block,
which is responsible for filtering and RSS.

Add the ability to use filters that match on PF/VF (aka "VNIC id") while
here.  This is mutually exclusive with filtering on outer VLAN tag with
Q-in-Q.

Sponsored by:	Chelsio Communications
2016-03-08 02:04:05 +00:00
Navdeep Parhar
4f8a1fd8cd cxgbe(4): Updated register dumps.
- Get the list of registers to read during a regdump from the shared
  code instead of the OS specific code.  This follows a similar move
  internally.  The shared code includes the list for T6.

- Update cxgbetool to be able to decode T5 VF, T6, and T6 VF register
  dumps (and catch up with some updates to T4 and T5 register decode).

Obtained from:	Chelsio Communications
Sponsored by:	Chelsio Communications
2016-03-07 21:11:35 +00:00
Warner Losh
5e67bb7b19 Don't install debug symbols onto embedded images... 2016-03-07 18:32:12 +00:00
Dimitry Andric
82aa34e6fa Merge ^/head r296007 through r296368. 2016-03-03 23:15:46 +00:00
Edward Tomasz Napierala
58f04b2a1e Fix section numbers for autofs(5), kbdcontrol(1), vidcontrol(1), quota(1),
and telnet(1) in the right place.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-03-01 11:36:10 +00:00
Navdeep Parhar
8b6c61be23 Fix some whitespace nits in cxgbetool.c. No functional change. 2016-02-29 21:04:06 +00:00
Ed Maste
cc785ae851 Document that WITHOUT_ELFCOPY_AS_OBJCOPY will be removed
In case ELF Tool Chain's elfcopy introduces any regressions this knob is
available as a transition aid. It will be removed once we are confident
that any regressions have been fixed.
2016-02-29 16:39:38 +00:00
Adrian Chadd
f0ea23b254 Migrate athregs over to use the new stats API. 2016-02-28 06:30:39 +00:00
Adrian Chadd
4f0edd39f8 Migrate athstats to use the new stats API. 2016-02-28 06:29:25 +00:00
Adrian Chadd
05ec4b5267 Begin abstracting out the access method for ath(4) ioctls.
Each of the ath* commands do their own direct socket/ioctl calls,
which makes it difficult to forklift upgrade things.

So, this is the beginning of abstracting out the stats API calls
in the hope that I can migrate things to use a /dev/athX file for
ioctls and use a more general interface.

Tested:

* QCA9565 NIC, STA mode
2016-02-28 06:29:07 +00:00
Mariusz Zaborski
c501d73c7e Convert casperd(8) daemon to the libcasper.
After calling the cap_init(3) function Casper will fork from it's original
process, using pdfork(2). Forking from a process has a lot of advantages:
1. We have the same cwd as the original process.
2. The same uid, gid and groups.
3. The same MAC labels.
4. The same descriptor table.
5. The same routing table.
6. The same umask.
7. The same cpuset(1).
From now services are also in form of libraries.
We also removed libcapsicum at all and converts existing program using Casper
to new architecture.

Discussed with:		pjd, jonathan, ed, drysdale@google.com, emaste
Partially reviewed by:	drysdale@google.com, bdrewery
Approved by:		pjd (mentor)
Differential Revision:	https://reviews.freebsd.org/D4277
2016-02-25 18:23:40 +00:00
Dimitry Andric
14e9c9161c Merge ^/head r295902 through r296006. 2016-02-24 21:38:51 +00:00
Bryan Drewery
bd18fd57db DIRDEPS_BUILD: Regenerate without local dependencies.
These are no longer needed after the recent 'beforebuild: depend' changes
and hooking DIRDEPS_BUILD into a subset of FAST_DEPEND which supports
skipping 'make depend'.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:11 +00:00
Bryan Drewery
32ffd5bf46 Convert to LIBADD.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:52 +00:00
Dimitry Andric
9893f787ec Merge ^/head r295601 through r295844. 2016-02-21 13:49:26 +00:00
Ed Maste
156e1855a4 Remove objcopy in WITHOUT_TOOLCHAIN if it's from elftoolchain 2016-02-19 15:11:54 +00:00
Dimitry Andric
4156ce4fed Merge ^/head r295351 through r295543. 2016-02-11 20:07:09 +00:00
Dag-Erling Smørgrav
8232a681f5 Remove unbound-contrl-setup since we use a local control socket which
does not require keys.

MFC after:	3 days
Relnotes:	yes
2016-02-11 17:33:55 +00:00
Ed Maste
656cbd27d2 Add WITH_GDB src.conf(5) description 2016-02-11 00:30:51 +00:00
Ed Maste
201186d6ec Add missing src.conf(5) descriptions for tool chain components
Sponsored by:	The FreeBSD Foundation
2016-02-11 00:14:00 +00:00
Ed Maste
85704ba592 Update list of binutils controlled by WITHOUT_BINUTILS_BOOTSTRAP
Tools removed from the list are now provided by the ELF Tool Chain
project and are not controlled by the WITHOUT_BINUTILS_BOOTSTRAP knob.

Sponsored by:	The FreeBSD Foundation
2016-02-10 23:57:09 +00:00
Andrew Turner
e8b8ec6836 Correct the year, it's 2016. 2016-02-09 10:06:06 +00:00
Andrew Turner
da69cad69c Add an ARMv7 config file to build nanobsd images for the qemu virt
platform.

Sponsored by:	ABT Systems Ltd
2016-02-09 09:57:50 +00:00
Adrian Chadd
727d23e313 Add a format string to the err() calls. 2016-02-08 02:11:34 +00:00
Warner Losh
bce8bf5bfb Make sure NANO_DISKIMGDIR exists. 2016-02-07 23:20:44 +00:00
Jilles Tjoelker
f00fb5457e semget(): Check for [EEXIST] error first.
Although POSIX literally permits failing with [EINVAL] if IPC_CREAT and
IPC_EXCL were both passed, the semaphore set already exists and has fewer
semaphores than nsems, this does not allow an application to retry safely:
if the [EINVAL] is actually because of the semmsl limit, an infinite loop
would result.

PR:		206927
2016-02-07 22:12:39 +00:00
Warner Losh
6894d3f809 Use new NANO_LOG to put the logs some place reasonable. Also, share
the object directory among all builds where it makes sense. When
building with NANO_CPUTYPE, separate that out to its own object
directory. Put disk files in their own directories.

This should make having multiple variants of the same architecture
saner.
2016-02-07 16:44:13 +00:00
Warner Losh
c2c06cfaa9 Use NANO_LOG instead of NANO_OBJ for log file locations. Have it
default to NANO_OBJ.
2016-02-07 16:44:06 +00:00
Warner Losh
7656beb05b Add simple config for i386 BIOS boot. 2016-02-07 16:44:04 +00:00
Warner Losh
9e0cf3c0d1 Various fixups:
o Make sure we create bsd label for MBR scheme (though we don't
  really need it for the efi case, and boot1 can't read it). Add
  notes about why we have to do this, at least for BIOS.
o Make the BIOS / UEFI with gpt config work.
o Remove now-moribund packaging stuff
2016-02-07 16:43:55 +00:00
Adrian Chadd
65f41e586b Remove the hard-coded 'ath0' strings and use ATH_DEFAULT.
Remove the duplicate ATH_DEFAULT fields.  The build bits should be including
../Makefile.inc as appropriate.
2016-02-07 04:28:03 +00:00
Dimitry Andric
a49d8b6ecc Merge ^/head r294961 through r295350. 2016-02-06 14:07:17 +00:00
Warner Losh
d3ac8aaed6 Preliminary EFI support. Based, in part, on patches from Andy Turner.
Add support for being able to boot off both UEFI and BIOS firmware,
ala the memstick trick.

Add support for writing to GPT volumes.

Move away from using bsd labels at all for these embedded stuff.

Minor tweaks to README.
2016-01-30 07:00:36 +00:00
Warner Losh
5e4bd29309 Two new variables: NANO_ROOT and NANO_ALTROOT. These used to be
spelled ${NANO_SLICE_ROOT}a and ${NANO_SLICE_ALTROOT}a respectively,
and that's the default value. This will allow nanobsd on systems
without a bsd label. That's rarely needed these days, even in an MBR
world. The default will shift to this in the future, but remain an
option.
2016-01-30 07:00:29 +00:00
Warner Losh
34c3973071 Two new config files. One that has UEFI booting, and the other that
can do both UEFI and BIOS/GPT booting. Support for nanobsd coming
soon.

Based in part in a patch from: andrew@
2016-01-30 07:00:28 +00:00
Dimitry Andric
752d00608c Merge ^/head r294777 through r294960. 2016-01-27 22:52:20 +00:00
Warner Losh
4c1ca03b46 Default NANO_DRIVE to ada0 not ad0. This shouldn't affect working
configs (since they'd have to change NANO_DRIVE to be ada0 to work),
but will fix old ones that used to work.

MFC After: 1 week
2016-01-26 18:39:31 +00:00
Dimitry Andric
14d5c08ba8 Merge ^/head r294599 through r294776. 2016-01-26 07:49:11 +00:00
Warner Losh
481023b97c Fix the various qemu configs to be buildable. 2016-01-26 07:22:22 +00:00
Enji Cooper
ca62bc5f7e Use different ports in the TCP/UDP testcases with the first set and
the second set (increment the original ports by 10)

This avoids issues where the first listening socket might not be torn
down by the time it makes it to the second set of testcases.

The sockets should likely only be setup once, but this keeps in the
spirit of the original testcases, so this will be easier to backport
to ^/stable/9

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
2016-01-23 22:51:22 +00:00
Enji Cooper
0d6796ed05 Don't run the t_cmsg_len testcase on 64-bit architectures
It always fails when trying to send through the sendit(9) private KPI in the
kernel due to a size mismatch between the msghdr and data being sent [*], which
suspiciously seems like it's related to sizeof pointers instead of scalars, or
something of that ilk

MFC after: 1 week
PR: 206543, 206544 [*]
Sponsored by: EMC / Isilon Storage Division
2016-01-23 22:49:13 +00:00
Enji Cooper
78cd93ff95 - Don't return immediately in check_xucred, check_scm_creds_cmsgcred, and
check_scm_creds_sockcred after initial != NULL checks have been done for
  debugging purposes
- Use more terse names for bintime (bt), cmesgcred (cmcred),
  sockcred (sc), and timeval (tv) [*]
- Add some debug messages to better understand some of the flow of the test
  program

MFC after: 1 week
Requested by: bde [*]
Use of the word "terse" (^.^) corrected by: jhb, rpokala [*]
Sponsored by: EMC / Isilon Storage Division
2016-01-23 22:44:00 +00:00
Andriy Voskoboinyk
7a633294df tools/tools/ath/ath_ee_v4k_print: reflect changes from r220589
Fix printf() arguments + sort includes

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D4045
2016-01-22 20:53:50 +00:00
Dimitry Andric
d9b9dae1a9 Merge ^/head r294169 through r294598. 2016-01-22 20:41:56 +00:00
Jilles Tjoelker
afa04e4170 sem: Don't free nameinfo that is still in list when open() fails.
This bug could be reproduced easily by calling sem_open() with O_CREAT |
O_EXCL on a semaphore that is already open in the process. The struct
sem_nameinfo would be freed while still in sem_list and later calls to
sem_open() or sem_close() could access freed memory.

PR:		206396
MFC after:	5 days
2016-01-22 14:52:31 +00:00
Bryan Drewery
fcd2678171 Allow specifying an alternative LD_LIBRARY_PATH for the ldd(1) lookup.
This is needed to be able to run check-links.sh against a "sysrooted"
binary while ensuring that the ldd(1) call done on the host uses the
host libc.  It is not possible to set LD_LIBRARY_PATH before calling
check-links.sh as then the "sysrooted" libc would be incorrectly used.

A LD_PRELOAD=libc.so is used to ldd(1) as it needs to use the host libc
to run.  ldd(1) is a simple wrapper around execve(2) and dlopen(2) with
env LD_TRACE_LOADED_OBJECTS set.  Due to the dlopen(2) restriction on
shared library tracing ldd(1) is still required for this lookup.

Sponsored by:	EMC / Isilon Storage Division
2016-01-19 22:42:16 +00:00
Bryan Drewery
8afa72e569 Add some documentation.
Sponsored by:	EMC / Isilon Storage Division
2016-01-19 22:42:13 +00:00