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Commit Graph

3970 Commits

Author SHA1 Message Date
Jacques Vidrine
46d9306383 = Implement name service switch modules (NSS modules). NSS modules
may be built into libc (`static NSS modules') or dynamically loaded
  via dlopen (`dynamic NSS modules').  Modules are loaded/initialized
  at configuration time (i.e.  when nsdispatch is called and nsswitch.conf
  is read or re-read).

= Make the nsdispatch(3) core thread-safe.

= New status code for nsdispatch(3) `NS_RETURN', currently used to
  signal ERANGE-type issues.

= syslog(3) problems, don't warn/err/abort.

= Try harder to avoid namespace pollution.

= Implement some shims to assist in porting NSS modules written for
  the GNU C Library nsswitch interface.

Sponsored by:	DARPA, Network Associates Laboratories
2003-04-17 14:14:22 +00:00
Robert Watson
ecf889825d Clarify the relationship between the MAC library APIs and POSIX.1e:
they resemble one another, but POSIX.1e interfaces were not sufficiently
expressive to do what we needed.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-04-16 20:40:34 +00:00
Tom Rhodes
7456d3c673 Add a manual page for the ntp_adjtime syscall.
PR:		32674
Reviewed by:	phk, ru
2003-04-15 15:42:10 +00:00
Tim J. Robbins
d73c448b1c Merge in vfprintf.c rev. 1.58. 2003-04-14 12:15:59 +00:00
David Schultz
81ae2e9a4d Fix a bug where printf was erroneously printing a decimal point for
%f and sufficiently short %g specifiers where the precision was
explicitly zero, no '#' flag was specified, and the floating point
argument was > 0 and <= 0.5.  While at it, add some comments to better
explain the relevant bits of code.

Noticed by:	Christoph Kukulies <kuku@physik.rwth-aachen.de>
2003-04-14 11:24:53 +00:00
Tim J. Robbins
a40248455d Return "/boot/kernel/kernel" instead of "/kernel" if the sysctl() call
fails. The documentation was incorrectly updated in getbootfile.3 rev. 1.10.
2003-04-11 13:54:28 +00:00
Tim J. Robbins
e3e8878435 When called with s == NULL, behave as if wc == L'\0' as required by the
standard.
2003-04-10 09:20:38 +00:00
David Schultz
fad677445e /strtopx/ s/result/&result/
This is the version I *meant* to commit last week.
2003-04-09 05:58:43 +00:00
Mike Barcroft
fd7a8150fb o In struct prison, add an allprison linked list of prisons (protected
by allprison_mtx), a unique prison/jail identifier field, two path
  fields (pr_path for reporting and pr_root vnode instance) to store
  the chroot() point of each jail.
o Add jail_attach(2) to allow a process to bind to an existing jail.
o Add change_root() to perform the chroot operation on a specified
  vnode.
o Generalize change_dir() to accept a vnode, and move namei() calls
  to callers of change_dir().
o Add a new sysctl (security.jail.list) which is a group of
  struct xprison instances that represent a snapshot of active jails.

Reviewed by:	rwatson, tjr
2003-04-09 02:55:18 +00:00
Matthew N. Dodd
196f440aa2 Bump the date. 2003-04-07 22:59:12 +00:00
Matthew N. Dodd
564b641ef9 Clarify the behavior of PATH_FSTAB with regard to 'tainted' execution.
Requested by:	 ru
2003-04-07 14:21:14 +00:00
Matthew N. Dodd
134dbc4c32 - Add setfstab() and getfstab().
- Use the environment variable 'PATH_FSTAB' if set rather than the
  hardcoded '/etc/fstab' (fstab.h:_PATH_FSTAB)
2003-04-07 12:55:00 +00:00
Tim J. Robbins
adfd6b312d Catch up with recent vfprintf.c changes. 2003-04-07 06:36:49 +00:00
Andrey A. Chernov
6f098a4811 __wcsconv(): free(convbuf) before returning NULL 2003-04-07 03:17:39 +00:00
David Schultz
d890afb84d Today just isn't my day. Remove some old commented out code that snuck
into the last commit.

Noticed by:	mike
2003-04-07 01:07:48 +00:00
David Schultz
3b204b7d09 - %e conversions with precision 0 should not cause a decimal point to
be printed.
- Fix %f conversions where the number of significant digits is < expt.
  This would be a one-line change were it not for thousands separators.
  Noticed by tjr.
- Remove some unnecessary code in the parsing of precision specifiers.
2003-04-07 00:42:19 +00:00
David Schultz
ebbad5ec5c Rework the floating point code in printf(). Significant changes:
- We used to round long double arguments to double.  Now we print
  them properly.

- Bugs involving '%F', corner cases of '#' and 'g' format
  specifiers, and the '.*' precision specifier have been
  fixed.

- Added support for the "'" specifier to print thousands' grouping
  characters in a locale-dependent manner.

- Implement the __vfprintf() side of hexadecimal floating point
  support.  All that is still needed is a routine to convert the
  mantissa to hex digits one nibble at a time in the style of ultoa().

Reviewed by:	silence on standards@
2003-04-05 22:11:42 +00:00
David Schultz
92b93b37c0 Add __ldtoa(), a wrapper around gdtoa() to make it look like dtoa().
In support of this, add some MD macros to assist in converting long
doubles to the format expected by gdtoa().

Reviewed by:	silence on standards@
2003-04-05 22:10:13 +00:00
David Schultz
b936664e72 Add missing #include to unbreak previous commit. 2003-04-05 22:08:53 +00:00
David Schultz
38cac8f88b Correct some buffer sizes.
- __vfprintf()'s 'buf' has never been used for floating point, so
  don't define it in terms of (incorrect) constants describing
  floating point numbers.  The actual size needed depends on
  sizeof(uintmax_t) and locale details, so I slightly overestimated.

- We don't need a 308-character buffer to store the string "308".
  With long doubles and %a we need more than three characters, though.
2003-04-05 22:03:43 +00:00
Tim J. Robbins
63e6ca586e MFp4: Link strtof.3 and strtold.3 to strtod.3. 2003-04-05 07:33:46 +00:00
Mike Makonnen
f23f149866 Zero out the struct tm supplied by the caller. Otherwise,
strange things might happen when garbage values in the struct
get passed in to localtime_r() and family.

Noticed by:	marcus
Approved by:	markm (mentor)(implicit)
2003-04-05 05:46:43 +00:00
Tim J. Robbins
799d93559b MFp4: Pentium/Athlon-optimised implementation of wcschr(). 2003-04-05 04:17:05 +00:00
Jake Burkholder
9f5a511863 Implement makecontext. 2003-04-01 23:28:50 +00:00
Ceri Davies
d5882f3f58 [1] - Document EHOSTUNREACH as a possible error
[2]	- Remove a contraction

PR:		docs/50401
Submitted by:	[1] Slaven Rezic <slaven@rezic.de>
MFC after:	1 week
2003-04-01 20:25:46 +00:00
Wes Peters
f4cf2141f6 Add a facility allowing processes to inform the VM subsystem they are
critical and should not be killed when pageout is looking for more
memory pages in all the wrong places.

Reviewed by:	arch@
Sponsored by:	St. Bernard Software
2003-03-31 21:09:57 +00:00
Max Khon
839e119ec8 BDE'ify 2003-03-29 21:56:59 +00:00
Max Khon
057e4034dd fix truncation check and buffer overflow check 2003-03-29 21:34:13 +00:00
Daniel Eischen
67aba1c6a4 Align signal frame placed on stack to 16 bytes so that SSE FPU register
restores can work.  Also correct allocation for signal frame size.

Reviewed by:	mini
2003-03-29 16:38:15 +00:00
Mike Makonnen
764628c056 Fill in the rest of the fields in the resulting struct tm
from strptime(3). Previously, they would get filled only
for the %s specifier and as a side effect of using the
the %Z specifier with a GMT time zone.

PR:		misc/48993
Approved by:	markm (mentor)
Silence on:	-standards
2003-03-29 11:55:37 +00:00
Max Khon
be6a158e0f - MAXPATHLEN -> PATH_MAX (pass correct buffer size to readlink as well)
Requested by:		bde
2003-03-28 12:05:45 +00:00
Max Khon
226a0f0f8b Make realpath() thread-safe. New implementation does not use chdir(2) at all.
Submitted by:	Constantin S. Svintsoff <kostik (at) iclub.nsu.ru>
2003-03-27 20:48:53 +00:00
Jeff Roberson
cc3521d660 - Define a _spinunlock() function so that threading implementations may do
more complicated things than just setting the lock to 0.
 - Implement stubs for this function in libc and the two threading libraries
   that are currently in the tree.
2003-03-26 04:02:24 +00:00
Philippe Charnier
b43dc21149 The .Fn function
The ... 2 system call
2003-03-24 16:07:19 +00:00
Philippe Charnier
9d09157a0f The .Fn function. Use .Xr where appropriate. 2003-03-24 16:05:24 +00:00
Andrey A. Chernov
85bebbc156 According to C99 decimal_point can't be empty 2003-03-20 08:18:55 +00:00
Andrey A. Chernov
cfcd9a45b5 According to C99 decimal_point can't be the empty string, mention it. 2003-03-20 08:13:34 +00:00
Andrey A. Chernov
befb332a6b decimal_point can't be "" according to C99, so set it to standard "."
in that case.
2003-03-20 08:05:20 +00:00
Robert Drehmel
0d74f328ae - Revamp the function _nis_initshells() to make getusershell() backed
by NIS work, like nsswitch.conf(5) promises to be able to.
   (These modifications will be fed back to NetBSD, of course)
 - In endusershell(), do not set `sl' to NULL if we know it already has
   that value.
2003-03-19 14:17:24 +00:00
Robert Drehmel
916560b152 If realloc(3) fails in copyline(), do not make matters worse by
leaving without deallocating `data' thereby creating a memory leak.
2003-03-19 14:01:35 +00:00
David Schultz
e31c9eb10b The gdtoa import apparently hasn't caused anything or anyone to
explode, so nix the old strtod() / dtoa().  This change is part
of the gdtoa patches reviewed on standards@.
2003-03-15 09:47:05 +00:00
Tim J. Robbins
564529ff1a MFp4: Pentium/Athlon-optimised implementation of wcslen(). 2003-03-14 11:01:12 +00:00
Tim J. Robbins
ce7be15190 Merge vfprintf.c revision 1.52. 2003-03-14 08:50:43 +00:00
David Schultz
3ba6b6dd9d Kludge around a bug that results from printf() assuming that
dtoa() is buggy.  The bug would cause incorrect output to be
generated when format strings such as '%5.0f' were used with
nonzero numbers whose magnitude is less than 1.

Reported by:	df(1) by way of periodic(8)
Reviewed by:	mike
2003-03-14 04:48:09 +00:00
Tim J. Robbins
15a66d2798 Unexpand RCS tag. 2003-03-14 04:46:02 +00:00
David E. O'Brien
120a95cb50 Clean up the way gdtoa sources are found.
OK'ed by:	das
2003-03-13 18:55:14 +00:00
Tim J. Robbins
be074a2dd8 Document return type of wordfree() (void). Reduce the space between
struct member names and the corresponding comments so the lines don't
wrap on 80-column terminals.
2003-03-13 11:18:53 +00:00
Tim J. Robbins
542bd65fcb MFp4: Implementations of the wcstof() and wcstold() functions. 2003-03-13 06:29:53 +00:00
Tim J. Robbins
48755f216d MFp4: Catch up to recent __dtoa() interface changes and removal of cvt()'s
last argument.
2003-03-13 05:49:09 +00:00
David Schultz
703d65601d Document strtof() and strtold(). Update vendor license.
Reviewed by:	bde (briefly), mike (mentor), obrien
2003-03-12 20:31:05 +00:00