Commit Graph

7416 Commits

Author SHA1 Message Date
Andrey A. Chernov
e15d3f3c09 Back out timegm error check from r272562.
POSIX treats negative time_t as undefined (i.e. may be valid too,
depends on system's policy we don't have) and we don't set EOVERFLOW
in mktime/timegm as POSIX requires to surely distinguish -1 return
as valid negative time from -1 as error return.
2014-10-07 06:02:08 +00:00
Xin LI
af1360206c Add MLINK for explicit_bzero(3) and bump .Dd date.
MFC after:	2 weeks
2014-10-07 04:59:11 +00:00
Xin LI
78b59024b5 Add explicit_bzero(3) and its kernel counterpart.
Obtained from:	OpenBSD
MFC after:	2 weeks
2014-10-07 04:54:11 +00:00
Andrey A. Chernov
420bc6cee4 1) For %Z format, understand "UTC" name too.
2) Return NULL if timegm() fails, because it means we can convert
what we have in GMT to local time needed.
2014-10-05 07:29:50 +00:00
Pedro F. Giffuni
79ec4cf466 Minor doc format fix.
Submitted by:	Yonghyeon PYUN
2014-10-04 18:00:15 +00:00
Pedro F. Giffuni
27d6eee170 strptime(3): Update manpage for %U and %W.
%U and %W were implemented as part of r272273 so take them
out of the BUGS section and mention them in the SYNOPSIS.

MFC after:	1 month
2014-10-02 18:52:29 +00:00
Pedro F. Giffuni
eff6f4441a strptime: %s format fix.
Almost never needed in real life because %s is tends to be
only one format spec.
1) Return code of gmtime_r() is checked.
2) All flags are set.

Submitted by:	ache
MFC after:	3 weeks
2014-10-02 18:33:58 +00:00
Pedro F. Giffuni
1a6804c649 strptime: fix bug introduced in r272273.
Reported by:	portmgr (antoine)
Fix by:		Andrey Chernov, David Carlier
PR:		137307 (follow up)
2014-10-01 22:18:07 +00:00
Andrew Turner
eabf853d8d Clean up detection of hard-float ABIs. As with big-endian in r272368 we
can check against arm*hf*.
2014-10-01 16:08:19 +00:00
Baptiste Daroussin
ad9bbe9854 Ensure that every ENTRY(foo) has a matching END(foo).
It allows to build with newer binutils

Differential Revision:	https://reviews.freebsd.org/D877
Reviewed by:	jhibbits
2014-10-01 15:00:21 +00:00
Andrew Turner
6d4766c1b8 Remove MK_ARM_EABI, the armeb issues have been fixed. The code to support
the oabi is still in the tree, but it is expected this will be removed
as developers work on surrounding code.

With this commit the ARM EABI is the only supported supported ABI by
FreeBSD on ARMa 32-bit processors.

X-MFC after:	never
Relnotes:	yes
Differential Revision: https://reviews.freebsd.org/D876
2014-10-01 08:26:51 +00:00
Bryan Drewery
c1efb88730 Document [EPERM] for UNIX sockets.
MFC after:	2 weeks
2014-09-30 00:06:53 +00:00
Pedro F. Giffuni
2e46558755 Add strptime(3) support for %U and %W (take 2)
Add support for the missing POSIX-2001 %U and %W features: the
existing FreeBSD strptime code recognizes both directives and
validates that the week number lies in the permitted range,
but then simply discards the value.

Initial support for the feature was written by Paul Green.
David Carlier added the initial handling of tm_wday/tm_yday.
Major credit goes to Andrey Chernov for detecting much of the
brokenness, and rewriting/cleaning most of the code, making it
much more robust.

Tested independently with the strptime test from the GNU C
library.

PR:		137307
MFC after:	1 month
Relnotes:	yes
2014-09-28 21:20:20 +00:00
Pedro F. Giffuni
c1cd488caf Revert r272122
The patch still needs to be more robust and it broke the
build on MIPS so revert it for now while all the issues
are fixed.

Reported by:	ache, davide
PR:		137307
2014-09-25 23:04:37 +00:00
Pedro F. Giffuni
ce1d331eee Add strptime(3) support for %U and %W
Add support for the missing POSIX-2001 %U and %W features: the
existing  FreeBSD strptime code recognizes both directives and
validates that the week number lies in the permitted range,
but then simply discards the value.

Initial support for the feature was written by Paul Green with
important fixes by Andrey Chernov. Additional support for
handling tm_wday/tm_yday was written by David Carlier.

PR:		137307
MFC after:	1 month
2014-09-25 18:52:17 +00:00
Will Andrews
76479f1d3f Fix incremental builds involving non-root users with read-only source files.
Makefiles should not assume that source files can be overwritten.  This is the
common case for Perforce source trees.

This is a followup commit to r211243 in the same vein.

MFC after:	1 month
Sponsored by:	Spectra Logic
MFSpectraBSD:	r1036319 on 2014/01/29, r1046711 on 2014/03/06
2014-09-18 14:41:57 +00:00
Bryan Drewery
7eccb93c02 Explicitly set MAP_PRIVATE to avoid [EINVAL] after r271635.
X-MFC-With:	r271635
Reviewed by:	jhb
2014-09-17 20:26:27 +00:00
John Baldwin
7a9f047ba7 - Remove mention of MAP_INHERIT. It hasn't been implemented for thirteen
years.
- Remove mention of unimplemented MAP_SWAP.  There are no future plans to
  implement it.

Submitted by:	alc (2)
2014-09-17 19:45:34 +00:00
Enji Cooper
2bcdab32c3 Bump .Dd for the content change done to access(2) in r271655
PR: 181155
Sponsored by: EMC / Isilon Storage Division
2014-09-16 00:59:08 +00:00
Enji Cooper
257597a434 Validate the mode argument in access, eaccess, and faccessat for optional
POSIX compliance and to improve compatibility with Linux and NetBSD

The issue was identified with lib/libc/sys/t_access:access_inval from
NetBSD

Update the manpage accordingly

PR: 181155
Reviewed by: jilles (code), jmmv (code), wblock (manpage), wollman (code)
MFC after: 4 weeks
Phabric: D678 (code), D786 (manpage)
Sponsored by: EMC / Isilon Storage Division
2014-09-16 00:56:47 +00:00
John-Mark Gurney
e2cc4003e2 document mqueuefs is required for mq_open... 2014-09-15 22:32:35 +00:00
John Baldwin
5fd3f8b3b6 Add stricter checking of some mmap() arguments:
- Fail with EINVAL if an invalid protection mask is passed to mmap().
- Fail with EINVAL if an unknown flag is passed to mmap().
- Fail with EINVAL if both MAP_PRIVATE and MAP_SHARED are passed to mmap().
- Require one of either MAP_PRIVATE or MAP_SHARED for non-anonymous
  mappings.

Reviewed by:	alc, kib
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D698
2014-09-15 17:20:13 +00:00
Joel Dahl
cfaa96f327 Minor mdoc nit. 2014-09-09 14:34:54 +00:00
Andrew Turner
954c837259 Add the fp{get,set}{mask,round} functions to the public symbols in the map.
These are only exported for armv6hf as the soft-float ABIs have these in
the softfloat Symbol.map file.
2014-09-05 18:11:36 +00:00
Pedro F. Giffuni
9908eab82e libc/locale: Remove a wrong comma.
This only had some effect when debugging.

Obtained from:	DragonflyBSD
MFC after:	3 days
2014-09-04 17:36:21 +00:00
John Baldwin
c3d1e48a6b Always seek back to the beginning of a regular directory, even if the
previous seek location was 0.  Without this, readdir() would see
dd_loc of zero and call getdirentries() which would start reading
entries at the current seek location of the directory ignoring the
first batch of entries.  Also, rewinddir() should always seek so that
it reads the directory from the beginning to get updated entries.

PR:		192935
Reported by:	iron@mail.ua
MFC after:	3 days
2014-09-03 19:01:34 +00:00
Pedro F. Giffuni
f4189cd649 Add bsearch_b to the libc map and the stdlib header.
bsearch_b is the Apple blocks enabled version of bsearch(3).
This was added to libc in Revision 264042 but the commit
missed the declaration required to make use of it.

While here move some other block-related functions to the
BSD_VISIBLE block as these are non-standard.

Phabric:	D638
Reviewed by:	theraven, wollman
2014-09-01 22:25:42 +00:00
Ian Lepore
f2e71517e0 In ARM asm code, ensure that every ENTRY(foo) has a matching END(foo).
The EABI unwind info requires a .fnend for every .fnstart, and newer
binutils will complain about seeing two .fnstart in a row.  This change
allows newer tools to compile our code.

Reported by:	bapt
Reviewed by:	imp
2014-08-31 17:21:51 +00:00
Enji Cooper
3303bfc042 Fix "make checkdpadd" for lib/libc when MK_SSP != no
Add LIBSSP_NONSHARED to bsd.libnames.mk and append LIBSSP_NONSHARED to DPADD in
lib/libc when MK_SSP != no

Approved by: rpaulo (mentor)
MFC after: 3 days
Phabric: D675 (as part of a larger diff)
PR: 192728
2014-08-25 06:10:03 +00:00
Pedro F. Giffuni
6804aa1b68 Add missing break.
CID:	603368
2014-08-20 14:58:25 +00:00
Warner Losh
161fedb9cc From https://sourceware.org/ml/newlib/2014/msg00113.html
By Richard Earnshaw at ARM
>
>GCC has for a number of years provides a set of pre-defined macros for
>use with determining the ISA and features of the target during
>pre-processing.  However, the design was always somewhat cumbersome in
>that each new architecture revision created a new define and then
>removed the previous one.  This meant that it was necessary to keep
>updating the support code simply to recognise a new architecture being
>added.
>
>The ACLE specification (ARM C Language Extentions)
>(http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.set.swdev/index.html)
>provides a much more suitable interface and GCC has supported this
>since gcc-4.8.
>
>This patch makes use of the ACLE pre-defines to map to the internal
>feature definitions.  To support older versions of GCC a compatibility
>header is provided that maps the traditional pre-defines onto the new
>ACLE ones.

Stop using __FreeBSD_ARCH_armv6__ and switch to __ARM_ARCH >= 6 in the
couple of places in tree. clang already implements ACLE. Add a define
that says we implement version 1.1, even though the implementation
isn't quite complete.
2014-08-14 04:20:13 +00:00
Michael Tuexen
f0396ad15e Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS
socket options. This includes managing the correspoing stat counters.
Add the SCTP_DETAILED_STR_STATS kernel option to control per policy
counters on every stream. The default is off and only an aggregated
counter is available. This is sufficient for the RTCWeb usecase.

MFC after: 1 week
2014-08-13 15:50:16 +00:00
Sergey Kandaurov
196d2103e6 Fixed ENOMEM description.
MFC after:	1 week
Sponsored by:	Nginx, Inc.
2014-08-13 14:49:51 +00:00
Pedro F. Giffuni
ef01caf5cb Minor style tweaks.
Obtained from:	OpenBSD (CVS rev. 1.7)
MFC after:	3 days
2014-08-13 03:44:30 +00:00
Hajimu UMEMOTO
c397297cfe Fix broken pointer overflow check ns_name_unpack()
Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Requested by:	pfg
Obtained from:	NetBSD (CVS rev. 1.10)
2014-08-12 13:09:32 +00:00
Hajimu UMEMOTO
e45764721a Update our stub resolver to final version of libbind.
Obtained from:	ISC
2014-08-12 12:36:06 +00:00
Hajimu UMEMOTO
6f79a95b36 Bring the md5 functions into libc for internal use only.
It is required to support ID randomization for our stub
resolver.
2014-08-12 12:25:56 +00:00
Michael Tuexen
c79bec9c75 Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED
socket options. Add also a sysctl to control the support of ASCONF.

MFC after: 1 week
2014-08-12 11:30:16 +00:00
Hajimu UMEMOTO
08d41c70c1 We don't use these files. 2014-08-10 15:21:26 +00:00
Pedro F. Giffuni
905dd80f80 Const-ify character string
Obtained from:  Apple Inc. (Libc 997.90.3)
MFC after:	3 days
2014-08-07 22:14:37 +00:00
Pedro F. Giffuni
a46361116a Fix broken pointer overflow check ns_name_unpack()
Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Obtained from:	NetBSD (CVS rev. 1.10)
MFC after:	3 weeks
2014-08-07 16:40:24 +00:00
Pedro F. Giffuni
046c3635cd Bring final version of libbind:
From
http://www.isc.org/downloads/libbind/

The libbind functions have been separated from the BIND suite as of BIND
9.6.0. Originally from older versions of BIND, they have been continually
maintained and improved but not installed by default with BIND 9. This
standard resolver library contains the same historical functions and
headers included with many Unix operating systems. In fact, most
implementations are based on the same original code.

At present, NetBSD maintains libbind code, now known as "netresolv".
2014-08-05 23:16:31 +00:00
John-Mark Gurney
8029eb754a fix misordering...
Obtained from:	gjb
MFC after:	1 week
2014-08-04 21:12:38 +00:00
John-Mark Gurney
9c0b8e489d add xrefs for the other functions...
There should be more text in this page talking about each of these links,
but at least people know about them now...

MFC after:	1 week
2014-08-04 20:58:59 +00:00
Michael Tuexen
317e00ef86 Add support for the SCTP_RECONFIG_SUPPORTED and the corresponding
sysctl controlling the negotiation of the RE-CONFIG extension.

MFC after: 3 days
2014-08-04 20:07:35 +00:00
Michael Tuexen
cb9b8e6f7d Add support for the SCTP_PKTDROP_SUPPORTED socket option and
the corresponding sysctl variable.
The default is off, since the specification is not an RFC yet.

MFC after: 1 week
2014-08-03 18:12:55 +00:00
Michael Tuexen
caea98793f Add SCTP socket option SCTP_NRSACK_SUPPORTED to control the
NRSACK extension. The default will still be off, since it
it not an RFC (yet).
Changing the sysctl name will be in a separate commit.

MFC after: 1 week
2014-08-03 14:10:10 +00:00
Michael Tuexen
dd973b0e15 Add support for the SCTP_PR_SUPPORTED socket option as specified in
http://tools.ietf.org/html/draft-ietf-tsvwg-sctp-prpolicies
Add also a sysctl controlling the default of the end-points.

MFC after: 1 week
2014-08-02 21:36:40 +00:00
Michael Tuexen
f342355a0e Cleanup the ECN configuration handling and provide an SCTP socket
option for controlling ECN on future associations and get the
status on current associations.
A simialar pattern will be used for controlling SCTP extensions in
upcoming commits.
2014-08-02 17:35:13 +00:00
Nick Hibma
500e59c62d Fix the example: free the memory that was allocated by getline(). 2014-07-31 08:28:42 +00:00