4288 Commits

Author SHA1 Message Date
jake
3b85e0cc9c Install the user trap handlers that libc provides from a constructor, so
that they will be installed before application constructors are invoked.
Its possible to link applications such that this fails, application code
is invoked before they are installed, but, well, Don't Do That.

Approved by:	re (jhb)
2003-11-18 14:21:41 +00:00
rwatson
36df19adf8 Staticize label_default_head to prevent it from leaking out of mac.c.
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-11-17 19:48:35 +00:00
nectar
72e88767d2 Baby steps. Set WARNS=1 for libc. 2003-11-17 04:20:02 +00:00
nectar
2736f7d1fc Detect range errors when using the %s specifier. Previously, LONG_MAX
was rejected as a range error, while any values less than LONG_MIN
were silently substituted with LONG_MIN.  Furthermore, on some
platforms `time_t' has less range than `long' (e.g. alpha), which may
give incorrect results when parsing some strings.
2003-11-17 04:19:15 +00:00
rwatson
750050e6cb Update mac_set.3 to account for new behavior of mac_set_fd() in the
context of sockets, and document EINVAL as a possible failure mode
based on the object selected, not just the label provided.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-11-16 20:21:21 +00:00
rwatson
67feac6f9a Implement mac_get_peer(3) using getsockopt() with SOL_SOCKET and
SO_PEERLABEL.  This provides an interface to query the label of a
socket peer without embedding implementation details of mac_t in
the application.  Previously, sizeof(*mac_t) had to be specified
by an application when performing getsockopt().

Document mac_get_peer(3), and expand documentation of the other
mac_get(3) functions.  Note that it's possible to get EINVAL back
from mac_get_fd(3) when pointing it at an inappropriate object.

NOTE: mac_get_fd() and mac_set_fd() support for sockets will
follow shortly, so the documentation is slightly ahead of the
code.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-11-16 20:18:24 +00:00
rwatson
6d8eca04b9 Memory allocated by mac_to_text() must be freed using free(3) not
mac_free(3), which is used only for variables of type mac_t in
the FreeBSD implementation.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-11-16 04:32:46 +00:00
tjr
506b812053 Resync. struct statfs and flag definitions with sys/mount.h. 2003-11-16 04:08:16 +00:00
rwatson
2428701221 Remove debugging printf that crept into the last commit. 2003-11-15 04:05:49 +00:00
rwatson
854a76a79b /etc/mac.conf is implicitly read and parsed when the MAC configuration
is accessed for the first time as a result of an application looking
up label configuration information.  Previously, the check and read
were kicked off by mac_prepare_(typename)() functions; since
mac_prepare_type() may now be directly employed by a user process,
push the check and initialization into that function.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-11-15 03:34:58 +00:00
tjr
37d23e2aba Update cross references after utf2/euc move. 2003-11-15 02:26:04 +00:00
tjr
dd1aaef04b Remove section 4 versions of these manual pages, they have been
moved into section 5.
2003-11-15 02:15:25 +00:00
tjr
a49a4faf80 Install the section 5 versions of EUC and UTF2 manual pages instead of
the section 4 versions.
2003-11-15 02:13:09 +00:00
tjr
21ec09f9ec Update the EUC and UTF2 manual pages for their new home in section 5.
These have been repo-copied from euc.4 and utf2.4.
2003-11-15 01:54:46 +00:00
bms
47c129ab44 Add the userland part of the NET_RT_IFMALIST sysctl MIB. A new function,
getifmaddrs(), is added to retrieve current multicast group memberships.

Reviewed by:	harti
2003-11-14 18:53:22 +00:00
ume
bad03e1210 u_int8_t cannot carry a number greater than 255.
Reported by:	nectar
2003-11-14 18:07:50 +00:00
alc
4f9f6de201 - Add documentation for EBUSY.
- Remove EIO.
 - Add a cross reference to mlock(2).
2003-11-14 07:18:12 +00:00
jeff
296889def0 - Use the magic for ___sigreturn in __sigset.
- In __sigreturn call sigprocmask() to restore our signal state rather than
   returning through sigreturn().  jmp to ___sigreturn to restore our register
   state following this.

Requested by:	pete
2003-11-14 03:21:22 +00:00
tjr
7a8b48f087 Use __sfvwrite() instead of __sputc() via __fputwc() to write to fake
string files (__SSTR flag set). This is necessary because __sputc()
does not respect the __SALC flag, and crashes trying to flush the buffer
instead of resizing it.

PR:		59167
2003-11-12 08:49:12 +00:00
kensmith
3a0281dcf0 - Markup fix-ups (add .Dq, and some hard line breaks at the end
of sentences).

Approved by:	blackend (mentor)
2003-11-11 18:31:36 +00:00
kensmith
c0be2ff06a - Add a note about how jail(2) effects the securelevel.
Reviewed by:	rwatson
Approved by:	blackend (mentor)
2003-11-11 18:21:20 +00:00
brueffer
8ffd3da875 Add information about the EVFILT_NETDEV filter
PR:		docs/56872 (based on)
Submitted by:	Suleiman Souhlal <refugee@vt.edu>
Reviewed by:	hmp, jmg
2003-11-11 16:41:27 +00:00
tjr
042225384f Fix a typo that caused mbrtowc() to always return 0. 2003-11-11 07:25:05 +00:00
jkoshy
cc852a80a3 Add a section documenting the sysctl(8) tunables that influence the
operation of ktrace(2).  Add a cross-reference to sysctl(8).  Make the
language of rev 1.22 more consistent with the rest of the manual page.
2003-11-11 04:59:25 +00:00
kientzle
a3df3cda24 Improve the performance of radixsort() when
sorting strings with common prefixes by noting
when all the strings land in just one bin.

Testing shows significant speedups (on the order of
30%) on strings with common prefixes and no slowdowns on any
of my test cases.

Submitted by: Markus Bjartveit Kruger <markusk@pvv.ntnu.no>
PR: 58860
Approved by: gordon (mentor)
2003-11-11 04:59:23 +00:00
jkoshy
edc6e45a50 Have utrace(2) return ENOMEM if malloc() fails. Document this error
return in its manual page.

Reviewed by:	jhb
2003-11-11 04:54:11 +00:00
ghelmer
c038927dce Remove ',' accidentally added after ".Xr fork 2". 2003-11-10 22:04:51 +00:00
ghelmer
c5fcb1b225 Prevent abnormal termination of a child daemon process when created
by a parent that is a session leader (e.g., login shell) by ignoring
SIGHUP in before calling fork(2) and then restoring SIGHUP's action
after setsid(3).  Based on the patch by Martin Kammerhofer
<mkamm@gmx.net>.

PR:		bin/25462
Reviewed by:	bde, alex.neyman@auriga.ru
2003-11-10 22:01:42 +00:00
des
fca1569a1b Document EINVAL for len == 0. 2003-11-10 08:02:05 +00:00
jkoshy
382ccc28a4 Document KTR_DROP. 2003-11-10 04:34:51 +00:00
marcel
6ae3d37f99 Virtual addresses in headers of ELF files for dynamic objects need
to be relocated before they can be used as pointers.
2003-11-08 05:29:49 +00:00
tjr
0ea91c92a7 Add one more cross-reference to gb2312(5). 2003-11-08 03:23:11 +00:00
tjr
43f8154f97 Add cross-references to new gb2312(5) manual page. 2003-11-08 03:07:56 +00:00
tjr
50e07efd60 Add a fairly simple manual page for the new GB2312 encoding. 2003-11-08 03:02:45 +00:00
tjr
866579d246 Remove unused #includes. 2003-11-08 02:58:37 +00:00
tjr
c48a892fd1 Use __inline instead of inline. 2003-11-08 02:56:03 +00:00
tjr
7f360419c4 Refer to wide characters instead of runes. Remove redundant example locale.
Catch up with renaming of "Japanese" to "ja_JP.eucJP". Comment out the
statement that EUC is provided for compatibility with UNIX-based systems;
this is not a very good opening paragraph.
2003-11-08 02:52:31 +00:00
tjr
3433ed9c17 Refer to wide characters instead of runes. 2003-11-08 02:46:02 +00:00
kientzle
776db871bd Rephrase .Nd description to contain the key
words "pattern" and "test"; this should make it easier
to find with "man -k"

Approved by: gordon (mentor)
2003-11-06 00:52:37 +00:00
davidxu
a6e1effefa Add gb2312 encoding. 2003-11-05 22:52:51 +00:00
deischen
eca908227a Remove #include of spinlock.h from libc_private.h. Declare spinlocks as
struct _spinlock.  Keep the typedef in for now; another set of changes
may come around to clean up consumers of spinlocks.

Requested by:	bde
2003-11-05 18:17:30 +00:00
tjr
736d21ee30 Pass NULL instead of a pointer to a zeroed mbstate_t object. 2003-11-05 08:20:45 +00:00
tjr
34fe8a239a Pass NULL instead of a pointer to a zeroed mbstate_t object. 2003-11-05 08:07:00 +00:00
tjr
bd6d8c9eef Implement mbrtowc() and wcrtomb() directly (sync with big5.c). 2003-11-05 07:56:45 +00:00
deischen
96918b9811 Externalize malloc's spinlock so that a thread library can take
it around an application's fork() call.  Our new thread libraries
(libthr, libpthread) can now have threads running while another
thread calls fork().  In this case, it is possible for malloc
to be left in an inconsistent state in the child.  Our thread
libraries, libpthread in particular, need to use malloc internally
after a fork (in the child).

Reviewed by:	davidxu
2003-11-04 19:49:56 +00:00
tjr
46a574efa9 Pass mbrtowc() and wcrtomb() NULL instead of a pointer to a freshly zeroed
mbstate_t object that they ignore. The zeroing is fairly expensive, and it
will never be necessary in these functions; when we support state-dependent
encodings, we will pass in a pointer to the file's mbstate_t object, and
only zero it at the time the file gets opened.
2003-11-04 11:05:55 +00:00
tjr
28ea32e3d1 Add a reference to the new utrace(2) manual page. 2003-11-04 09:15:42 +00:00
rwatson
cc028c9ae3 When printing ACLs, truncate user and group names if they're too long,
rather than generating an error.  This is consistent with other tools
printing user and group names, and means you can read the ACL using
our tools rather than being up a creek.

PR:		56991
Submitted by:	Michael Bretterklieber <mbretter@a-quadrat.at>
2003-11-03 21:00:16 +00:00
tjr
1c3a3f7e26 Convert the Big5, EUC, MSKanji and UTF-8 encoding methods to implement
mbrtowc() and wcrtomb() directly. GB18030, GBK and UTF2 are left
unconverted; GB18030 will be done eventually, but GBK and UTF2 may just
be removed, as they are subsets of GB18030 and UTF-8 respectively.
2003-11-02 10:09:33 +00:00
tjr
cdb4de5776 Remove TODO comment about creating a macro version of towctrans().
Remove unnecessary inclusion of <ctype.h>.
2003-11-01 08:20:58 +00:00