Commit Graph

15967 Commits

Author SHA1 Message Date
ache
cdbe7846a9 1) Fix the case we have less arguments for format string than we expected.
2) Return error on unsupported format specs.
(both according to POSIX)

PR:     93197
2014-10-07 06:34:05 +00:00
ache
19b981bc13 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
delphij
7ec118515f Add MLINK for explicit_bzero(3) and bump .Dd date.
MFC after:	2 weeks
2014-10-07 04:59:11 +00:00
delphij
e23313b949 Add explicit_bzero(3) and its kernel counterpart.
Obtained from:	OpenBSD
MFC after:	2 weeks
2014-10-07 04:54:11 +00:00
luigi
9012a74511 Add netmap support to libpcap. Tcpdump and other native pcap application can now
run directly on netmap ports using netmap:foo or valeXX:YY device names.
Modifications to existing code are small and trivial, the netmap-specific
code is all in a new file.

Please be aware that in netmap mode the physical interface is disconnected from
the host stack, so libpcap will steal the traffic not just make a copy.

For the full version of the code (including linux and autotools support) see
	https://code.google.com/p/netmap-libpcap/

MFC after:	3 days
2014-10-06 15:48:28 +00:00
ache
3620080f9b 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
pfg
7fae36b14c Minor doc format fix.
Submitted by:	Yonghyeon PYUN
2014-10-04 18:00:15 +00:00
markj
ddd2a908f3 Remove an incorrect and useless debug print.
X-MFC-With:	r272488
2014-10-04 02:34:30 +00:00
markj
91d5d12d67 Hook up support for userland CTF support in DTrace. This required some
modifications to libproc to support fetching the CTF info for a given file.

With this change, dtrace(1) is able to resolve type info for function and
USDT probe arguments, and function return values. In particular, the args[n]
syntax should now work for referencing arguments of userland probes,
provided that the requisite CTF info is available.

The uctf tests pass if the test programs are compiled with CTF info. The
current infrastructure around the DTrace test suite doesn't support this
yet.

Differential Revision:	https://reviews.freebsd.org/D891
MFC after:		1 month
Relnotes:		yes
Sponsored by:		EMC / Isilon Storage Division
2014-10-03 23:20:37 +00:00
kargl
b941fec92d Remove whitespace and 2 blank lines. 2014-10-02 23:08:36 +00:00
pfg
91481d8e6e 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
pfg
9c6d66adef 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
pfg
915870a50c 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
47431db4e9 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
bapt
3308b64754 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
482caa8bec Fix the TARGET_ABI value clang uses. It shpuld be gnueabi on all ARM
soft-float architectures, and gnueabihf for hard-float.
2014-10-01 12:47:25 +00:00
andrew
d588d5723d 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
des
efa4fbccbe Consistently cast tty and user to const char * in printf()-like contexts. 2014-10-01 07:15:02 +00:00
bdrewery
11fa06280a Document [EPERM] for UNIX sockets.
MFC after:	2 weeks
2014-09-30 00:06:53 +00:00
bz
3e09082bfd Hopefully fix build breakage with gcc passing void * instead of char *
to "%s" format string after r272280.

PR:		83099 193927
MFC after:	3 days
X-MFC with:	r272280
2014-09-29 10:36:14 +00:00
des
cb586e6a88 Instead of failing when neither PAM_TTY nor PAM_RHOST are available, call
login_access() with "**unknown**" as the second argument.  This will allow
"ALL" rules to match.

Reported by:	Tim Daneliuk <tundra@tundraware.com>
Tested by:	dim@
PR:		83099 193927
MFC after:	3 days
2014-09-29 08:57:36 +00:00
pfg
c40729136d 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
pluknet
f0e5f3d683 Fix description of mutex acquisition.
Reviewed by:	kib
X-MFC with:	r272070
Sponsored by:	Nginx, Inc.
2014-09-26 04:33:27 +00:00
pfg
7165803bdb 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
kargl
c6b5c1895b * Whitespace. 2014-09-25 22:15:10 +00:00
markj
40cf79ce11 Factor out some of the duplicated code in the symbol lookup functions, in
preparation for adding userland CTF support to DTrace.

MFC after:	1 month
Sponsored by:	EMC / Isilon Storage Division
2014-09-25 19:08:06 +00:00
pfg
1d2b292826 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
pjd
e0dc7a516e Document the new nvlist_get_parent() function.
Submitted by:	Mariusz Zaborski
2014-09-25 10:59:01 +00:00
kib
b1bed1b450 Expand the libthr(3) manpage to document knobs accepted by libthr.so
and explain some internal working of the library, neccessary to
understand the knobs effects.

Reviewed by:	bjk, pluknet
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
2014-09-24 12:41:39 +00:00
kib
a14de80022 Switch the defaults to not split the RLIMIT_STACK-sized initial thread
stack into the stacks of the created threads.  Add knob
LIBPTHREAD_SPLITSTACK_MAIN to restore the older behaviour.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
2014-09-24 12:39:12 +00:00
markj
dccb83bb75 Add some ATF tests for libproc.
Differential Revision:	D710
Reviewed by:	jmmv, ngie, rpaulo
2014-09-21 21:25:41 +00:00
pjd
094cca2b36 Don't use nvl in case of a failure.
Reported by:	Coverity
CID:		1238922
2014-09-18 22:34:52 +00:00
will
6ba0e2415e Fix incremental builds involving non-root users with read-only source files.
This is a followup commit to r271771.

MFC after:	1 month
2014-09-18 14:54:20 +00:00
will
8fbdaa50ea 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
bdrewery
273b80c6e7 Explicitly set MAP_PRIVATE to avoid [EINVAL] after r271635.
X-MFC-With:	r271635
Reviewed by:	jhb
2014-09-17 20:26:27 +00:00
jhb
ac726b05b7 - 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
jhb
59f001963a Explicitly specify MAP_SHARED when mapping the stats file descriptor.
Reviewed by:	kib
MFC after:	1 week
2014-09-17 19:37:58 +00:00
kargl
4044c8d29d For targets that have a signed zero, lgamma_r(-0, &signgamp) should
set signgamp = -1.

Submitted by:	enh at google dot com (e_lgamma[f]_r.c)
2014-09-17 19:01:22 +00:00
ngie
7c5d8c4f84 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
ngie
356c289c25 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
kargl
80b8071609 * Makefile:
. Hook e_lgammal[_r].c to the build.
  . Create man page links for lgammal[-r].3.

* Symbol.map:
  . Sort lgammal to its rightful place.
  . Add FBSD_1.4 section for the new lgamal_r symbol.

* ld128/e_lgammal_r.c:
  . 128-bit implementataion of lgammal_r().

* ld80/e_lgammal_r.c:
  . Intel 80-bit format implementation of lgammal_r().

* src/e_lgamma.c:
  . Expose lgammal as a weak reference to lgamma for platforms
    where long double is mapped to double.

* src/e_lgamma_r.c:
  . Use integer literal constants instead of real literal constants.
    Let compiler(s) do the job of conversion to the appropriate type.
  . Expose lgammal_r as a weak reference to lgamma_r for platforms
    where long double is mapped to double.

* src/e_lgammaf_r.c:
  . Fixed the Cygnus Support conversion of e_lgamma_r.c to float.
    This includes the generation of new polynomial and rational
    approximations with fewer terms.  For each approximation, include
    a comment on an estimate of the accuracy over the relevant domain.
  . Use integer literal constants instead of real literal constants.
    Let compiler(s) do the job of conversion to the appropriate type.
    This allows the removal of several explicit casts of double values
    to float.

* src/e_lgammal.c:
  . Wrapper for lgammal() about lgammal_r().

* src/imprecise.c:
  . Remove the lgamma.

* src/math.h:
  . Add a prototype for lgammal_r().

* man/lgamma.3:
  . Document the new functions.

Reviewed by:	bde
2014-09-15 23:21:57 +00:00
jmg
971bc8fa84 document mqueuefs is required for mq_open... 2014-09-15 22:32:35 +00:00
jhb
bd469e35e2 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
des
ec657b1011 Upgrade to OpenPAM Ourouparia. 2014-09-15 13:40:09 +00:00
des
0dba5e79e3 r271256 fixed one segfault condition but introduced another due to the
wrong operator being used in the tty check.

Reported by:	avg@
MFH:		3 days
2014-09-15 11:32:08 +00:00
des
af5b91d230 Vendor import of OpenPAM Ourouparia. 2014-09-15 09:40:30 +00:00
pjd
4093472823 Use non-recursive algorithm for traversing nvlists. This also removes
the limit on number of nested nvlists.

Submitted by:	Mariusz Zaborski
2014-09-14 09:30:09 +00:00
pjd
ac34a053f0 Remove the limit on descriptors that can be send in one nvlist.
Submitted by:	Mariusz Zaborski
2014-09-14 09:27:12 +00:00
joel
ecdd8a906d Minor mdoc nit. 2014-09-09 14:34:54 +00:00
des
b5f87ea11c Fail rather than segfault if neither PAM_TTY nor PAM_RHOST is set.
PR:		83099
MFC after:	3 days
2014-09-08 09:19:01 +00:00