Commit Graph

4026 Commits

Author SHA1 Message Date
Brian S. Dean
9d90941a83 Add a couple of debug register helper functions to assist in setting
and clearing watchpoints.

Reviewed by:	jwd@FreeBSD.org, -hackers@
2000-09-21 17:07:27 +00:00
Ruslan Ermilov
0122d6f195 Fixed the calculations with UDP header length field.
The field is in network byte order and contains the
size of the header.

Reviewed by:	brian
2000-09-21 06:52:59 +00:00
Paul Saab
2ead0fa6d7 IN_CLASS*() macros assume host order and s_addr is network byte
order, so we must convert them to host order.
2000-09-20 18:16:20 +00:00
Brian Somers
f241969910 Oops, un-spam this file - the last commit was an accident.
Pointed out by: phk
2000-09-20 06:16:23 +00:00
Brian Somers
b1daa1b9db Only realloc() environ if we're sure that we know where it came from.
The recent problems with sshd were due to sshd reassigning
`environ' when setenv() thinks it owns it.  setenv() subsequently
realloc()s the new version of environ and *boom*
2000-09-20 03:05:37 +00:00
Robert Watson
fa1ffad7e1 o Whitespace reduction appled to FreeBSD CVS ID
Obtained from:	TrustedBSD Project
2000-09-19 19:20:21 +00:00
Robert Watson
689f3ef9fe o General warning fixing commit
- Include <stdlib.h> and <string.h> as needed for prototypes
    - Remove unneeded "error" variables
o Make cap_init() use cap_clear() instead of bzero()

Obtained from:	TrustedBSD Project
2000-09-19 19:14:31 +00:00
Robert Watson
579f01fcfe o Add cap_from_text(3) and cap_to_text(3) man pages.
o Implementations will remain in the seperately distributed capability
  patch until the cap_t type changes are synchronized.

Obtained from:	TrustedBSD Project
2000-09-19 19:04:47 +00:00
Robert Watson
d94de3e80f o EACCES is not a possible error for acl_from_text(), so fix
acl_from_text.3
o Minor whitespace cleanups relative to the TrustedBSD tree to reduce
  content-free differences.

Obtained from:	TrustedBSD Project
2000-09-19 18:58:28 +00:00
Maxim Sobolev
24a1dab36f Add thread-safe wrapper for fpathconf(2) syscall.
Reviewed by:	jlemon
2000-09-19 18:01:03 +00:00
John Polstra
7f244df88e Document RTLD_DEFAULT and the search algorithm used for resolving
undefined symbols.
2000-09-19 04:28:34 +00:00
John Polstra
07f643a52b Make a somewhat unsatisfactory attempt to describe the effects of
the RTLD_GLOBAL and RTLD_LOCAL flags which can be passed to dlopen().
2000-09-19 04:02:05 +00:00
Robert Watson
9f3aa35641 o cap_set_flag() was not correctly clearing capabilities when value
was CAP_CLEAR.

Obtained from:	TrustedBSD Project
2000-09-19 00:10:39 +00:00
Gregory Neil Shapiro
cf1fec423a Give users a way to alter the sendmail (and related utilities) build
environment so they can enable functionality such as SASL, LDAP, Hesiod.
2000-09-17 00:41:33 +00:00
Poul-Henning Kamp
3cea595248 Pickup SPECNAMELEN from <sys/param.h> and use it.
A missing _PATH_DEVDB ("/var/run/dev.db") is not cause for a warning
anymore, the file is effectively optional these days.
2000-09-16 21:58:53 +00:00
Poul-Henning Kamp
fc87418be0 Turn dkcksum() into an __inline function.
Change its type to u_int_16_t.
2000-09-16 13:43:00 +00:00
Ruslan Ermilov
4996f02545 Add -Wmissing-prototypes. 2000-09-15 15:37:16 +00:00
Mike Smith
53ea88cdd1 Teach libdisk about 'aac' 2000-09-13 05:04:48 +00:00
Paul Saab
0c893d623c Change from using poll(2) to kqueue/kevent when waiting for a DNS
response to return.  This will stop processes waiting on DNS requests
from being woken up when a select collision occurs.  This was tested
on mx1.FreeBSD.org (outgoing mail for the FreeBSD.org mailing
lists.)

Reviewed by:	jlemon, peter
2000-09-12 11:37:20 +00:00
Jacques Vidrine
6737f02e97 Set h_errno when an error is encountered.
PR:		bin/21092
Submitted by:	Alexander Kabaev <ak03@gte.com>
2000-09-10 19:06:05 +00:00
Paul Saab
4d3367540c Backout last commit. It was wrong.. *sigh* 2000-09-10 01:17:47 +00:00
Paul Saab
6b9a6703e9 include string.h to silence a warning. 2000-09-10 01:10:15 +00:00
Poul-Henning Kamp
8d25eb2c3a Add code to devname(3) so it can find the names of devices which
were not present when dev_mkdb(8) was run.

First the dev_mkdb(8) database is searched, this caters for non-DEVFS
cases where people have renamed a device.

If that fails we ask the kernel using sysctl kern.devname if the device
driver has put a name in the dev_t.  This covers DEVFS cloned devices.

If that also fails we format a string which isn't entirely useless.
2000-09-09 11:39:59 +00:00
Andrey A. Chernov
86797bf956 Prevent buffer overflow if NLSPATH is too long 2000-09-08 11:42:37 +00:00
Kris Kennaway
b777873ec1 Disallow '/' characters in LC_* environment variables which might
be used to point to a bad locale file. This is only believed to be a
minor security risk - the only risk is if some program uses the result
of a localized string as a format specifier in a vulnerable function
like sprintf(). No such code is believed to exist in the FreeBSD base
system, although it is possible that badly written third party code
would do that.

Submitted by:	imp
Approved by:	ache
2000-09-08 07:29:48 +00:00
Jacques Vidrine
cb0600bd54 Fix getipnodebyname(3) bug.
Submitted by:	ume
2000-09-07 02:18:22 +00:00
Jacques Vidrine
248aee623c Add nsswitch support. By creating an /etc/nsswitch.conf file, you can
configure FreeBSD so that various databases such as passwd and group can be
looked up using flat files, NIS, or Hesiod.

= Hesiod has been added to libc (see hesiod(3)).

= A library routine for parsing nsswitch.conf and invoking callback
  functions as specified has been added to libc (see nsdispatch(3)).

= The following C library functions have been modified to use nsdispatch:
    . getgrent, getgrnam, getgrgid
    . getpwent, getpwnam, getpwuid
    . getusershell
    . getaddrinfo
    . gethostbyname, gethostbyname2, gethostbyaddr
    . getnetbyname, getnetbyaddr
    . getipnodebyname, getipnodebyaddr, getnodebyname, getnodebyaddr

= host.conf has been removed from src/etc.  rc.network has been modified
  to warn that host.conf is no longer used at boot time.  In addition, if
  there is a host.conf but no nsswitch.conf, the latter is created at boot
  time from the former.

Obtained from:	NetBSD
2000-09-06 18:16:48 +00:00
Andrey A. Chernov
60cff0a75c Add .El 2000-09-06 16:52:01 +00:00
Mike Smith
6910d080a2 Expose the NFS root node, so that an evil consumer can use it to get the
NFS filehandle for the root mount.
2000-09-05 22:11:41 +00:00
Andrey A. Chernov
89817a4122 Document %-macros and NLSPATH better. 2000-09-05 19:14:34 +00:00
Andrey A. Chernov
f3ed913592 Fully implement NLSPATH processing as described in SUSv2 2000-09-05 14:04:21 +00:00
Alexey Zelkin
316321ebdf Oops! don't set errno to ENOMEM explicitly if malloc() failed.
Found by:	ache
2000-09-05 12:23:08 +00:00
Mike Smith
ba20acfdb2 Implement readahead buffering for non-raw files. This drastically improves
the efficiency of byte-by-byte read operations on filesystems not already
supported by the block cache (especially NFS).

This should be a welcome change for users booting via PXE, as the loader
now reads its startup files almost instantly, instead of taking tens of
seconds.
2000-09-05 09:52:50 +00:00
Peter Wemm
7aa1d9cd4a Remove the SIGSYS handler and wrapper around the __getcwd() syscall.
It was kinda silly since the sigaction() syscall that it used to setup
the handler is more recent than __getcwd(), therefore it was useless
as the wrapper would have died before even getting as far as __getcwd(2).

Reminded by:	bde
2000-09-05 09:35:36 +00:00
Peter Wemm
8cae7cc3d6 Yank out the NOPOLL conditionals. libc_r no longer needs it, and this
library depends on other things that come *way* later than poll() now
(sigset size changes in particular)
2000-09-04 21:28:16 +00:00
Warner Losh
f741619cb2 Use .St -susv2 rather than "The Single UNIX Specification".
Submitted by: sheldonh
2000-09-04 15:38:58 +00:00
Alexey Zelkin
7dc5eb443d * move $FreeBSD$ tag to its usual place (bottom of copyright)
* mdoc cleanup
* document missing errno values (ERRORS section)

Reviewed by:	sheldonh
2000-09-04 13:20:56 +00:00
Alexey Zelkin
49b8dd0db5 Finaly cleanup libc/nls code:
* rewrite catopen() to remove duplicate code chunks and optimize
* if empty string is passed to catopen() as name argument then
   catopen() will set errno to ENOENT (File not found), not EINVAL
* move search code to LOOKUP() macro to shrink amount of duplicated code
* move common resource freeing actions to __nls_free_resources() function
* exclude from build code related to MCLoadAll defintion since it is not
  using at all
* style(9) related whitespace changes

Reviewed by:	ache
2000-09-04 12:09:40 +00:00
Peter Wemm
8cfadb8904 Constify the arg to logout(3). It is const-safe.
(cosmetic: drop some "register" qualifications too.)
2000-09-04 08:13:49 +00:00
Warner Losh
5f7da319ab Get errno from <errno.h>, not from extern int.
Add $FreeBSD$ to hopefully the right place.
2000-09-04 03:54:23 +00:00
Warner Losh
e9d918edb6 Don't print an error message if the bad option is '?'. This has been
in my tree for a long time.  bde reviewed this once upon a time and
said it was OK, iirc.  This also obviates the need to put ? in the
optstring argument to preclude the extra warning message which some
people think confuses users.  When I made my getopt cleanups of a long
time ago, this was the compromise reached.  I just neglected to commit
it until now.
2000-09-04 03:49:22 +00:00
Warner Losh
12b92015dd The comparison against 0 should be against LC_ALL. category isn't a
boolean and it is LC_ALL that's special.

Someone submitted this to me a long time ago, but I can't find the
mail now.
2000-09-04 03:43:24 +00:00
Warner Losh
71300cb5db Soften the statement about select's timeout argument. This part of
the system likely won't change in the future, but the warning is a
good idea.
2000-09-04 03:32:30 +00:00
Andrey A. Chernov
08ba69b8a4 Rewrite using stdio. It cause program speedup since eliminates lots of small
read() syscalls.  It not cause static binary size increasing because stdio
already picked via setlocale() called from catopen()
2000-09-03 21:05:10 +00:00
Andrey A. Chernov
e426928478 Add:
The implementation will behave as if no library function calls strtok().
2000-09-03 13:24:28 +00:00
Peter Wemm
06a3891a49 Make libstand compile 2000-09-03 11:29:18 +00:00
Brian Somers
1357c5d3cc setproctitle() requires unistd.h and not libutil.h/-lutil 2000-09-02 02:25:34 +00:00
Brian Somers
9feac5c218 Move setproctitle() from libutil to libc (after a repo-copy)
and bump __FreeBSD_version to 500012 to mark the occasion.

setproctitle() is prototyped in unistd.h as opposed to stdlib.h
where OpenBSD and NetBSD have it.

Reviewed by: peter
2000-09-02 01:51:36 +00:00
Ruslan Ermilov
76e6ebd64e Match IPPROTO_ICMP with IP protocol field of the original IP
datagram embedded into ICMP error message, not with protocol
field of ICMP message itself (which is always IPPROTO_ICMP).

Pointed by:	Erik Salander <erik@whistle.com>
2000-09-01 16:38:53 +00:00
Andrey A. Chernov
56338d5acb Treat empty lang as "C" lang too 2000-09-01 13:19:18 +00:00