6632 Commits

Author SHA1 Message Date
pjd
3d92417062 Fix various issues in how %#T is handled:
- If precision is 0, don't print period followed by no digits.
- If precision is 0 stop printing units as soon as possible
  (eg. if we have three years and five days and precision is 0
   print only 3y5d).
- If precision is not 0, print all units (eg. 3y0d0h0m0s.00).

MFC after:	2 weeks
2011-03-06 17:43:32 +00:00
trasz
fb78109e59 Move getloginclass(2) and setloginclass(2) to FBSD_1.2, where they should've
been added in the first place.
2011-03-06 08:55:36 +00:00
trasz
3212fe1acf Add FBSD_1.2; syscalls added in 9-CURRENT are supposed to go there.
Suggested by:	kib
2011-03-06 08:52:59 +00:00
trasz
d9bca0ab24 Add manual page for getloginclass(2) and setloginclass(2). 2011-03-06 08:35:50 +00:00
trasz
62f6a13e39 Add two new system calls, setloginclass(2) and getloginclass(2). This makes
it possible for the kernel to track login class the process is assigned to,
which is required for RCTL.  This change also make setusercontext(3) call
setloginclass(2) and makes it possible to retrieve current login class using
id(1).

Reviewed by:	kib (as part of a larger patch)
2011-03-05 12:40:35 +00:00
trasz
a751651e6d Make acl_strip_np(3) use new trivial ACL format for NFSv4 ACls (three
entries instead of six).  This makes "setfacl -b" do the right thing
for ACLs on ZFS.  UFS recognizes both kinds of trivial ACLs; no change
there.

MFC after:	2 months
2011-03-04 17:23:10 +00:00
rwatson
817c148c9f Make cap_new(2) and cap_getmode(2) symbols from libc public so applications
can link against them.  Add man pages for the new system calls, with one
errant forward reference to changes not yet present in FreeBSD, but soon
will be.

Reviewed by:	anderson
Obtained from:	Capsicum Project
Sponsored by:	Google, Inc.
Discussed with:	benl, kris, pjd
MFC after:	3 months
2011-03-03 11:31:08 +00:00
rwatson
698cb59fd5 Add description of ECAPMODE to errno(2) man page.
Discussed with: anderson
Obtained from:  Capsicum Project
Sponsored by:   Google, Inc.
MFC after:      3 months
2011-03-03 11:29:48 +00:00
rwatson
34dc0cba8c Add text string for ECAPMODE to libc.
Discussed with:	anderson
Obtained from:	Capsicum Project
Sponsored by:	Google, Inc.
MFC after:	3 months
2011-03-03 11:28:57 +00:00
dim
475a315a77 Put in a temporary workaround for ctfmerge hanging on processing
kernel.debug (or possibly other files), when WITH_CTF is active.

This is caused by a bug in clang's integrated assembler, causing malloc
to sometimes hang during initialization in statically linked executables
that use threading, such as the copy of ctfmerge that is built during
the bootstrap stage of buildworld.  The bug has been submitted upstream:

  http://llvm.org/bugs/show_bug.cgi?id=9352

Note that you might have to rebuild and install libc first, to get your
kernel build to finish, because the ctfmerge binary built during
bootstrap is linked with your base system's copy of libc.a, which might
already contain a bad copy of malloc.o.
2011-03-01 17:15:44 +00:00
brucec
318d44b9bc Remove duplicate "in".
Suggested by:	Rob Farmer <rfarmer at predatorlabs.net>
MFC after:	3 days
2011-03-01 11:47:51 +00:00
brucec
3c9e970368 Revert some of r177626. "in in" is valid in certain sentences.
PR:		121490
MFC after:	3 days
2011-02-28 10:03:48 +00:00
ed
95b5e9a623 Fix style(9) issues in pututxline(3).
Also, make sure to initialize the `ret' variable properly.

Reported by:	Cedric Jonas <cedric c84 eu>
Patch by:	Garrett Cooper <yanegomi gmail com>
2011-02-25 23:05:35 +00:00
gabor
c91ab1769b Add the BSD-licensed Citrus iconv to the base system with default off
setting. It can be built by setting the WITH_ICONV knob. While this
knob is unset, the library part, the binaries, the header file and
the metadata files will not be built or installed so it makes no impact
on the system if left turned off.

This work is based on the iconv implementation in NetBSD but a great
number of improvements and feature additions have been included:

- Some utilities have been added. There is a conversion table generator,
  which can compare conversion tables to reference data generated by
  GNU libiconv. This helps ensuring conversion compatibility.
- UTF-16 surrogate support and some endianness issues have been fixed.
- The rather chaotic Makefiles to build metadata have been refactored
  and cleaned up, now it is easy to read and it is also easier to add
  support for new encodings.
- A bunch of new encodings and encoding aliases have been added.
- Support for 1->2, 1->3 and 1->4 mappings, which is needed for
  transliterating with flying accents as GNU does, like "u.
- Lots of warnings have been fixed, the major part of the code is
  now WARNS=6 clean.
- New section 1 and section 5 manual pages have been added.
- Some GNU-specific calls have been implemented:
  iconvlist(), iconvctl(), iconv_canonicalize(), iconv_open_into()
- Support for GNU's //IGNORE suffix has been added.
- The "-" argument for stdin is now recognized in iconv(1) as per POSIX.
- The Big5 conversion module has been fixed.
- The iconv.h header files is supposed to be compatible with the
  GNU version, i.e. sources should build with base iconv.h and
  GNU libiconv. It also includes a macro magic to deal with the
  char ** and const char ** incompatibility.
- GNU compatibility: "" or "char" means the current local
  encoding in use
- Various cleanups and style(9) fixes.

Approved by:	delphij (mentor)
Obtained from:	The NetBSD Project
Sponsored by:	Google Summer of Code 2009
2011-02-25 00:04:39 +00:00
pluknet
3061aea0d2 Remove sysctl vm.max_proc_mmap used to protect from KVA space exhaustion.
As it was pointed out by Alan Cox, that no longer serves its purpose with
the modern UMA allocator compared to the old one used in 4.x days.

The removal of sysctl eliminates max_proc_mmap type overflow leading to
the broken mmap(2) seen with large amount of physical memory on arches
with factually unbound KVA space (such as amd64).  It was found that
slightly less than 256GB of physmem was enough to trigger the overflow.

Reviewed by:	alc, kib
Approved by:	avg (mentor)
MFC after:	2 months
2011-02-24 09:22:56 +00:00
jchandra
33cfbb02c4 Fix bzero() for 64-bit.
The existing implementation of bzero incorrectly clears bytes when the
start address is not word aligned. Fix it by using REG_SHI macro which
works on both 32 and 64 bit.

Submitted by:	Artem Belevich (fbsdlist at src cx)
2011-02-22 07:49:51 +00:00
brucec
6d9b42b486 Fix typos - remove duplicate "the".
PR:	bin/154928
Submitted by:	Eitan Adler <lists at eitanadler.com>
MFC after: 	3 days
2011-02-21 09:01:34 +00:00
ed
ea4dbdacd2 Add a utility, utxrm(8).
Most of the ports I broke when I imported utmpx, were simple management
utilities for the utmp database, allowing you to add/remove entries
manually.

Add a small tool called utxrm(8), which allows you to remove an entry
from the utmpx database by hand. This is useful when a login daemon
crashes or fails to remove the entry during shutdown.
2011-02-19 11:44:04 +00:00
ed
e01efc1924 Properly styleify utmpx code and document error codes in man page.
Submitted by:	Garrett Cooper
2011-02-19 11:31:56 +00:00
nwhitehorn
699ef3129b Turn off default generation of userland dot symbols on powerpc64 now that
we have a binutils that supports it. Kernel dot symbols remain on to assist
DDB.
2011-02-18 21:44:53 +00:00
ed
fd358eea37 Don't forget to bump man page date for r218711. 2011-02-15 20:07:35 +00:00
ed
2f7f154990 Remove dead reference to regexp(3). Use regex(3) instead.
PR:		docs/149950
Submitted by:	arundel@
2011-02-15 20:04:13 +00:00
brucec
3835cbd871 Document some more sysconf(3) variables.
MFC after:	1 month
2011-02-13 17:43:56 +00:00
jkim
365538a229 Introduce a non-portable function pthread_getthreadid_np(3) to retrieve
calling thread's unique integral ID, which is similar to AIX function of
the same name.  Bump __FreeBSD_version to note its introduction.

Reviewed by:	kib
2011-02-07 21:26:46 +00:00
jilles
a86d22f277 rfork_thread(3): Mark deprecated in favor of pthread_create(3). 2011-02-06 23:26:14 +00:00
kib
0beb03c7a6 Remove duplicate .note.GNU-stack section declaration. bcopy already
made the neccessary provisions.

Reported by:	arundel
2011-02-04 21:04:00 +00:00
jilles
dbecc33067 Make sys_signame upper case.
This matches the constants from <signal.h> with 'SIG' removed, which POSIX
requires kill and trap to accept and 'kill -l' to write.

'kill -l', 'trap', 'trap -l' output is now upper case.

In Turkish locales, signal names with an upper case 'I' are now accepted,
while signal names with a lower case 'i' are no longer accepted, and the
output of 'killall -l' now contains proper capital 'I' without dot instead
of a dotted capital 'I'.
2011-02-04 16:40:50 +00:00
jchandra
cb008dd1af Fix n32 compile.
These changes are needed to fix n32 compile after the recent change of
mips n32 MACHINE_ARCH to mipsn32eb/mipsn32el.

Reviewed by:	imp, bz (earlier version)
2011-01-27 14:16:12 +00:00
kib
736c72ab1a Emit .note.GNU-stack for the syscall stubs generated by libc only on
architectures that support this .note. In particular, do not unneccessary
emit the notes on ia64 and sparc64, which ABI require non-executable stacks.

Tested by:	marcel
2011-01-25 21:06:49 +00:00
kib
de1b195cba Document PT_FLAG_FORKED, PT_FOLLOW_FORK, pl_tdname and pl_child_pid.
MFC after:	2 weeks
2011-01-25 11:02:12 +00:00
jilles
54c963102e getgroups(2): Remove mention of <sys/param.h> and refer to sysconf(3).
Because {NGROUPS_MAX} may become variable, its value should be obtained
using sysconf(3). If a #define is used anyway, it should be obtained by
including <limits.h> as that is in POSIX like getgroups(2) itself is.
<sys/param.h> is not in POSIX.

MFC after:	1 week
2011-01-21 22:15:17 +00:00
jilles
38afc28719 mknod(2): The required include is <sys/stat.h>, not <unistd.h>.
This is what SUSv4 requires, and also the only thing that works if strict
standards compliance is requested or mknodat() is needed.

PR:		standards/123688
Submitted by:	gcooper
MFC after:	1 week
2011-01-16 21:59:50 +00:00
kib
897b773ff4 Mark assembler sources from libc as working with non-executable stack.
Reviewed and tested by:	nwhitehorn
2011-01-14 11:33:40 +00:00
kib
6e23841922 Implement __pthread_map_stacks_exec() callback for libc, to change the
stack protection to allow execution for single-threaded processes.
2011-01-08 17:13:43 +00:00
kib
114b45e573 Fix some style(9) issues.
Do not use strlcpy() where simple assignment is enough.

Noted by:	bde (long time ago)
MFC after:	1 week
2011-01-08 11:04:30 +00:00
kib
e98ca05281 Fix struct FILE * leak on error (in disabled by default hesiod support code).
Submitted by:	henning petersen <henning.petersen t-online de>
PR:	153756
MFC after:	1 week
2011-01-08 10:56:58 +00:00
imp
54d5c7e86f Retire TARGET_ABI.
Implement MACHINE_ARCH=mips64e[lb] to build N64 images.  This replaces
MACHINE_ARCH=mipse[lb] TARGET_ABI=n64.

MACHINE_ARCH=mipsn32e[lb] has been added, but currently requires
WITHOUT_CDDL due to atomic issues in libzfs.  I've not investigated
this much, but implemented this to preserve as much of the TARGET_ABI
functionality that I could.  Since its presence doesn't affect the
working cases, I've kept it in for now.

Added mips64e[lb] to make universe, so more kernels build.

And I think this (finally) closes the curtain on the tbemd tree.
2011-01-07 20:26:33 +00:00
kib
a5e01acec5 Add section .note.GNU-stack for assembly files used by 386 and amd64. 2011-01-07 16:08:40 +00:00
kib
a7db50394e Emit .note.GNU-stack for the syscall stubs generated by libc. 2011-01-07 14:28:54 +00:00
uqs
1f1cd9cdf4 Revert most of r210764, now that mdocml does the right
thing with empty quotation macros.

Requested by:	Alex Kozlov
2010-12-28 10:08:50 +00:00
brucec
9f49796567 Sort cross references by section.
Reported by: pluknet
2010-12-18 10:09:07 +00:00
brucec
308eeb2d64 Update shmget(2) with POSIX access permissions and remove non-standard SHM_R,
SHM_W and machine/param.h.
2010-12-17 21:10:08 +00:00
trasz
62c21ef295 Bump manual page date. 2010-12-13 19:03:10 +00:00
trasz
969e953241 After PSARC/2010/029, "canonical six" no longer exists. 2010-12-13 19:01:23 +00:00
nwhitehorn
42dfb2d204 Fix stack alignment (required to be to 16 bytes) instead of ptrace and
cerror on powerpc64.
2010-12-11 17:57:42 +00:00
jhb
c3ffedd66b When reopening a stream backed by an open file descriptor, do not close
the existing file descriptor.  Instead, let dup2() atomically close the
old file descriptor when assigning the newly opened file to the same
descriptor.  This closes a race in a multithreaded application where a
concurrent open() could allocate the existing file descriptor in between
the calls to close() and dup2().

PR:		threads/79887
Submitted by:	Dmitrij Tejblum  tejblum of yandex-team.ru
Reviewed by:	davidxu
MFC after:	1 week
2010-12-09 20:28:30 +00:00
uqs
9242c645f8 Move most of the remaining USD/PSD/SMM papers into share/doc 2010-12-04 10:11:20 +00:00
gavin
37a5968ad3 Remove two unused variables, left over from the refactoring in r180104.
PR:		bin/152551
Submitted by:	Henning Petersen <henning.petersen t-online.de>
MFC after:	2 weeks
2010-12-02 13:40:21 +00:00
das
705fce2dae Update the documentation to reflect changes to the implementation in
r197752, which is related to handling of null buffer pointers.  Also
make a few minor wording changes.

Reported by:	jh@
2010-11-30 21:26:21 +00:00
ed
120866d788 Always set errno to a sane value when pututxline(3) fails.
For example, it will now return ESRCH when trying to replace a
nonexistent entry with DEAD_PROCESS.
2010-11-14 18:42:39 +00:00