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15812 commits

Author SHA1 Message Date
John Baldwin 9f72c0322c Fix some edge cases with rewinddir():
- In the unionfs case, opendir() and fdopendir() read the directory's full
  contents and cache it.  This cache is not refreshed when rewinddir() is
  called, so rewinddir() will not notice updates to a directory.  Fix this
  by splitting the code to fetch a directory's contents out of
  __opendir_common() into a new _filldir() function and call this from
  rewinddir() when operating on a unionfs directory.
- If rewinddir() is called on a directory opened with fdopendir() before
  any directory entries are fetched, rewinddir() will not adjust the seek
  location of the backing file descriptor.  If the file descriptor passed
  to fdopendir() had a non-zero offset, the rewinddir() will not rewind to
  the beginning.  Fix this by always seeking back to 0 in rewinddir().
  This means the dd_rewind hack can also be removed.

While here, add missing locking to rewinddir().

CR:   	    	https://phabric.freebsd.org/D312
Reviewed by:	jilles
MFC after:	1 week
2014-07-11 16:16:26 +00:00
Pedro F. Giffuni c4a1f025cf Sync some (mostly cosmetical) changes from NetBSD
Makefile,v 1.37
tc1.c v 1.3
Rename TEST/test.c tc1.c

common.c,v 1.23
pass lint on _LP64.

emacs.c,v 1.22
pass lint on _LP64.

filecomplete.h,v 1.8
mv NetBSD ID back from 1.9 as we don't
have the widecharacter support.

prompt.c,v 1.14
prompt.h,v 1.9
term.h,v 1.20
read.h,v 1.6
Update NetBSD version strings

sys.h,v 1.12
Misc sun stuff.

tty.c 1.31
handle EINTR in the termios operations
Allow a single process to control multiple ttys (for pthreads using _REENTRANT)
using multiple EditLine objects.
pass lint on _LP64.
Don't depend on side effects inside an assert

MFC after:	1 week
Obtained from:	NetBSD
2014-07-10 17:52:17 +00:00
Pietro Cerutti 7150b86bfe Implement Short/Small String Optimization in SBUF(9) and change lengths and
positions in the API from ssize_t and int to size_t.

CR:		D388
Approved by:	des, bapt
2014-07-10 13:08:51 +00:00
Baptiste Daroussin 4472d6e1df Support EAGAIN in fetch_writev
Reviewed by:	des
Approved by:	des
2014-07-10 13:04:52 +00:00
Konstantin Belousov a028ee5c9f Implement sysconf(_SC_GETGR_R_SIZE_MAX) and sysconf(_SC_GETPW_R_SIZE_MAX).
Reported by:	Dmitry Sivachenko <trtrmitya@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-07-09 19:12:18 +00:00
Dimitry Andric 3d12a34380 In libproc, avoid calling __cxa_demangle(), and thus depending on either
libcxxrt or libsupc++, if WITHOUT_CXX is defined.

Noticed by:	sbruno
MFC after:	1 week
2014-07-09 17:31:57 +00:00
Mark Johnston d3fe75eb62 Fix a typo.
MFC after:	3 days
2014-07-09 01:33:35 +00:00
Sergey Kandaurov 74ba624bf0 [mdoc] Fix previous change. 2014-07-08 12:19:34 +00:00
Marcel Moolenaar e7d939bda2 Remove ia64.
This includes:
o   All directories named *ia64*
o   All files named *ia64*
o   All ia64-specific code guarded by __ia64__
o   All ia64-specific makefile logic
o   Mention of ia64 in comments and documentation

This excludes:
o   Everything under contrib/
o   Everything under crypto/
o   sys/xen/interface
o   sys/sys/elf_common.h

Discussed at: BSDcan
2014-07-07 00:27:09 +00:00
Rui Paulo 45d79bdba1 Add the DTrace probe definitions for plockstat support.
This will be connected to the system later.

Sponsored by:	The FreeBSD Foundation
2014-07-05 19:49:31 +00:00
Pedro F. Giffuni 0716c0ff7a minor perf enhancement for UTF-8
Reduce some duplicate code.

Reference:
https://www.illumos.org/issues/628

Obtained from:	Illumos
MFC after:	1 week
2014-07-04 22:39:39 +00:00
Pedro F. Giffuni f54192cc18 getopt(3): clarify GNU instead of NetBSD.
The manpage and the code for r267745 came from NetBSD but the
option is inspired on GNU.

Reported by:	Ben Kaduk
MFC after:	3 days
2014-07-04 21:06:48 +00:00
Konstantin Belousov c22de76166 Note that most errors are possible for all syscalls from utimes(2)
family.  Minor wording corrections.

Based on the suggestions by bde.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-07-03 11:19:16 +00:00
Pedro F. Giffuni 6e28368366 regex(3): Add support for \< and \> word delimiters
Solaris and other OSs have support for \< and \> as word
delimiters in utilities like sed(1). These are useful to
have for general compatiblity with Solaris but should be
avoided for portability with other systems, including the
traditional BSDs.

Bump __FreeBSD_version as this is likely to affect some
userland utilities.

Reference:
https://www.illumos.org/issues/516

PR:		bin/153257
Obtained from:	Illumos
MFC after:	1 month
2014-06-30 20:54:25 +00:00
Hajimu UMEMOTO 5d9d18f283 Fix build with WITHOUT_INET6.
Spotted by:	bf
MFC after:	1 week
2014-06-26 14:24:31 +00:00
Hajimu UMEMOTO 17f53388d6 - Exclude loopback address rather than loopback interface.
- style(9)

TODO: When AI_ADDRCONFIG is specified, getaddrinfo() can
be quite slow for system with many interfaces.  We should
have some kernel sysctls to report IPv4/IPv6 status.

Spotted by:	melifaro
MFC after:	1 week
2014-06-26 12:12:18 +00:00
Sergey Kandaurov 521aa90cb8 Document EINVAL as per POSIX.
This also follows r124335-r124336, r225827.

PR:		191382
MFC after:	1 week
Sponsored by:	Nginx, Inc.
2014-06-26 10:21:00 +00:00
Xin LI b6cee71de3 MFV r267843: update file/libmagic to 5.19.
MFC after:	2 weeks
2014-06-26 06:03:39 +00:00
Garrett Wollman 775a76844f Catch up with many years of changes:
o Document PF_LOCAL as being an alias for PF_UNIX
o Document POSIX standardization of this interface using AF_*
  constants rather than PF_* constants, and note the three particular
  families which POSIX standardizes.
o Note anticipated POSIX standardization of SOCK_CLOEXEC.
o Delete from listing protocol families that FreeBSD doesn't support
  (in some cases, like PF_PUP, has never supported).
o Add to listing some current protocol families that have been
  introduced in the last decade or so.
o Document the correspondence of PF_* and AF_* constants.

We should probably change the documentation to make the AF_* constants
primary, but this commit does not do so.

Reviewed by:	kevlo@
MFC after:	1 month
2014-06-24 20:23:18 +00:00
Neel Natu be679db4cd Provide APIs to directly get 'lowmem' and 'highmem' size directly.
Previously the sizes were inferred indirectly based on the size of the mappings
at 0 and 4GB respectively. This works fine as long as size of the allocation is
identical to the size of the mapping in the guest's address space. However, if
the mapping is disjoint then this assumption falls apart (e.g., due to the
legacy BIOS hole between 640KB and 1MB).
2014-06-24 02:02:51 +00:00
Joel Dahl df2d82e003 mdoc: remove superfluous paragraph macros. 2014-06-23 18:40:21 +00:00
Hajimu UMEMOTO 290789099b Exclude IPv4 address from doing longest match.
It prevented DNS based load balancing.

MFC after:	1 week
2014-06-23 15:43:27 +00:00
Baptiste Daroussin 8fbf3d50e3 use .Mt to mark up email addresses consistently (part4)
PR:		191174
Submitted by:	Franco Fichtner  <franco at lastsummer.de>
2014-06-23 08:25:03 +00:00
Baptiste Daroussin 2b7af31cf5 use .Mt to mark up email addresses consistently (part3)
PR:		191174
Submitted by:	Franco Fichtner  <franco at lastsummer.de>
2014-06-23 08:23:05 +00:00
Andrey A. Chernov 298207c39a Merge intermediate OpenBSD v1.25 changes (almost identical to ours)
to reduce diff and bump OpenBSD patch level to v1.26.

MFC after:      2 weeks
2014-06-22 21:54:57 +00:00
Pedro F. Giffuni 6aa225165f getopt(3): recognize option:: as GNU extension for "optional options".
Also ANSIfy a function declaration.

While here update the OpenBSD patch level in getopt_long.c as we
already have the corresponding change.

Obtained from:	NetBSD
MFC after:	2 weeks
2014-06-22 20:13:57 +00:00
Pedro F. Giffuni 0279beeb0e Revert r267675:
The code doesn't really benefit of using reallocf() in this case.
Also, the realloc() results being assigned temporary variable which
makes blind replacement with reallocf() mostly useless.

Pointed out by:		stefanf, bde
2014-06-21 01:43:56 +00:00
Pedro F. Giffuni eb0fb866de regex: Make use of reallocf().
Use of reallocf is useful in libraries as we are not certain the
application will exit after NULL.

This somewhat reduces portability but if since you are building
this as part of libc it is likely you have our non-standard
reallocf(3) already.

Reviewed by:	ache
MFC after:	5 days
2014-06-20 15:29:09 +00:00
Hajimu UMEMOTO cfaa2a0955 Use SOCK_CLOEXEC.
MFC after:	1 week
2014-06-19 11:49:36 +00:00
Konstantin Belousov 11c42bcc54 Add MAP_EXCL flag for mmap(2). It should be combined with MAP_FIXED,
and prevents the request from deleting existing mappings in the
region, failing instead.

Reviewed by:	alc
Discussed with:	jhb
Tested by:	markj, pho (previous version, as part of the bigger patch)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-06-19 05:00:39 +00:00
Konstantin Belousov 8efb419829 The time come to remove the wrapper, most likely, but tidy up it code
instead for now.  Remove spurious blank line, use C89 definition, wrap
long line.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-06-19 04:55:00 +00:00
Pedro F. Giffuni cd9dcb0307 strptime: add support for %t and %n
Posix strptime() requires support for %t and %n, which were added
to the illumos port.  Curiously we were skipping white spaces by
default in most other cases making %t meaningless.

We now skip spaces in the case of the %e specifier as strftime(3)
explicitly adds a space for the single digit case.

Reference:
http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html

Obtained from:	Illumos (Rev. a11c1571b6942161b0186d0588609448066892c2)
MFC after:	3 weeks
2014-06-18 23:34:48 +00:00
Warren Block a9e1cffd28 Fix syntax error.
PR:		191131
Submitted by:	dan.mcgregor@usask.ca
MFC after:	1 week
2014-06-18 18:31:35 +00:00
Hajimu UMEMOTO 6f63a1142c Retooling addrconfig() to exclude addresses on loopback interfaces
when looking for configured addresses.
This change is based upon the code from the submitter, and made
following changes:
- Exclude addresses assigned on interfaces which are down, like NetBSD
  does.
- Exclude addresses assigned on interfaces which are ifdisabled.

PR:		190824
Submitted by:	Justin McOmie
MFC after:	1 week
2014-06-18 18:07:19 +00:00
Pedro F. Giffuni 3624c75218 stdtime: style(9) fixes.
Obtained from:	illumos
MFC after:	5 days
2014-06-18 02:36:21 +00:00
Pedro F. Giffuni 0413bfcac9 Update license to strptime(3) implementation.
Our strptime(3) implementation was the base for the illumos
implementation and after contacting the author, Kevin Rudy
stated the code is under a 2-Clause BSD License [1]

After reviewing our local changes to the file in question,
the FreeBSD Foundation has agreed that their contributions
to this file are not required to carry clause 3 or 4 so
the file can be relicensed as in Illumos [2].

References:

[1] https://www.illumos.org/issues/357
[2] Illumos Revision:		13222:02526851ba75

Approved:	core (jhb)
Approved:	FreeBSD Foundation (emaste)
MFC after:	4 days
2014-06-16 14:55:09 +00:00
Hans Petter Selasky 8958a2f085 Fix destruction of character devices by passing correct pointer to
kernel in IOCTL request.

Submitted by:	Andrey Zholos <aaz@q-fu.com>
2014-06-16 14:02:14 +00:00
Ian Lepore a1c70d6943 Create a mechanism for providing fine-grained build order dependencies
during SUBDIR_PARALLEL builds.  This augments the coarse .WAIT mechanism,
which is still useful if you've got a situation such as "almost everything
depends on A and B".

Because the parallel subdir mechanism uses non-obvious mangling of
target names, which should probably remain a private detail of the
implementation, it's not easy to do things like "libfoo: libbar", so
instead the new mechanism lets you set a variable that lists dependencies:

  SUBDIR_DEPEND_libfoo= libgroodah libpouet

Note that while I'm using libraries as an example here, it really has
nothing to do with the generated library files.  This is really saying
"build in directory libfoo after building in the libgroodah and libpouet
directories."

This updates lib/Makefile with dependency information based on the old
almost-accurate comment block and by combing through lib/* makefiles
looking for LDADD dependencies to other libraries within lib/*.

Reviewed by:	Jia-Shiun Li <jiashiun@gmail.com>
2014-06-15 13:45:37 +00:00
Hans Petter Selasky 36716419f3 Attach the CUSE library and kernel module to the default FreeBSD
builds. Bump the FreeBSD version number.
2014-06-13 08:53:49 +00:00
Tijl Coosemans cdd0ebc93b iconv_open: initialise ci_ilseq_invalid field of _citrus_iconv_shared
struct after allocation with malloc.

iconvlist: reduce a memory leak by copying strings only once.
2014-06-13 08:36:10 +00:00
Tijl Coosemans 3fc3c30a27 Replace malloc+memset with calloc. 2014-06-13 08:28:51 +00:00
Tijl Coosemans 165a6674ec Replace malloc+memset with calloc. 2014-06-13 08:26:53 +00:00
Xin LI 28dfa008e9 Fix path for zlib examples, this have no runtime effect and was
overlooked when I was doing zlib update.

MFC after:	2 weeks
2014-06-11 20:48:40 +00:00
Baptiste Daroussin a021956c93 Add a zlib pkg-config file (more and more ports requires it)
Approved by:	delphij
MFC after:	1 week
2014-06-11 20:44:54 +00:00
Baptiste Daroussin 6cfac37b03 Use Mt macro to properly format mailto links (patch from Franco Fichtner <franco@lastsummer.de> for Dragonfly)
Reviewed by:	des
Approved by:	des
Obtained from:	Dragonfly
MFC after:	1 week
2014-06-11 20:20:14 +00:00
Dimitry Andric 6fd4061119 In some scenarios, when generating llvm/clang .inc.h files, multiple
source files could be passed to tblgen or clang-tblgen, leading to a
"Too many positional arguments specified" error message.  Fix this by
replacing the too-generic ${.ALLSRC} sources with explicit paths.

Reported by:	rysto32@gmail.com, rodrigc
MFC after:	3 days
2014-06-10 17:54:24 +00:00
Jilles Tjoelker 078cb49070 siglongjmp(): Preserve floating point exception flags on i386 and amd64.
Per POSIX, siglongjmp() shall be equivalent to longjmp() except that it must
match sigsetjmp() instead of setjmp() and except for the effect on the
signal mask. Therefore, it should preserve the floating point exception
flags.

This was fixed for longjmp() and _longjmp() in r180080 and r180081 for amd64
and i386 respectively.
2014-06-09 21:35:36 +00:00
Bryan Drewery 864c53ead8 In preparation for ASLR [1] support add WITH_PIE to support building with -fPIE.
This is currently an opt-in build flag. Once ASLR support is ready and stable
it should changed to opt-out and be enabled by default along with ASLR.

Each application Makefile uses opt-out to ensure that ASLR will be enabled by
default in new directories when the system is compiled with PIE/ASLR. [2]

Mark known build failures as NO_PIE for now.

The only known runtime failure was rtld.

[1] http://www.bsdcan.org/2014/schedule/events/452.en.html
Submitted by:		Shawn Webb <lattera@gmail.com>
Discussed between:	des@ and Shawn Webb [2]
2014-06-08 17:29:31 +00:00
Neel Natu 5fcf252f41 Add ioctl(VM_REINIT) to reinitialize the virtual machine state maintained
by vmm.ko. This allows the virtual machine to be restarted without having
to destroy it first.

Reviewed by:	grehan
2014-06-07 21:36:52 +00:00
Julio Merino 727a7ce81b Homogenize libatf-* version numbers with upstream.
The libatf-* major version numbers in FreeBSD were one version ahead of
upstream because, when atf was first imported into FreeBSD, the upstream
numbers were not respected.  This is just confusing and bound to cause
problems down the road.

Fix this by taking advantage of the fact that libatf-* are now private
and that atf is not yet built by default.  However, and unfortunately, a
clean build is needed for tests to continue working once "make
delete-old-libs" has been run; hence the note in UPDATING.
2014-06-06 17:05:43 +00:00