Commit Graph

2104 Commits

Author SHA1 Message Date
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
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
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
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
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
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
Andrey A. Chernov
56338d5acb Treat empty lang as "C" lang too 2000-09-01 13:19:18 +00:00
Alexey Zelkin
a8a87cc61b Set rcsid to correct value
Resort #include files
Remove SYSV compatibility chunks
2000-09-01 12:19:00 +00:00
Alexey Zelkin
2873532b59 protect .h file contents correctly. 2000-09-01 12:13:33 +00:00
Alexey Zelkin
6b9175e062 Remove unused indirect references to cat* functions. 2000-09-01 12:10:59 +00:00
Alexey Zelkin
a367b9700f Fix memory leak introduced by kris in rev 1.22 2000-09-01 11:56:31 +00:00
Andrey A. Chernov
460b926285 setlocale may return NULL, handle this case too by resetting to "C" 2000-09-01 11:13:38 +00:00
Andrey A. Chernov
016de69d9e Move protection code down to handle NL_CAT_LOCALE case too. 2000-09-01 11:09:34 +00:00
Andrey A. Chernov
53d620a5fb Protect from badly formed LANG variable 2000-09-01 10:54:04 +00:00
Dag-Erling Smørgrav
1250db8139 Import XPG4-compliant basename(3) and dirname(3) from OpenBSD.
The man pages need some adjustments.

PR:		12960, 12962
Submitted by:	James Howard <howardjp@wam.umd.edu>
Obtained from:	OpenBSD
2000-08-31 15:56:15 +00:00
Andrey A. Chernov
b9b68e50dc catgets: detect if fd becomes invalid after exec and return default response
cosmetique, use NULL for pointers comparison
2000-08-30 11:44:44 +00:00
Andrey A. Chernov
d8283f6866 Explicetely describe catalog descriptor lifetime 2000-08-30 10:22:23 +00:00
Andrey A. Chernov
67ab6e9844 strtok() -> strsep() (no strtok() in libraries allowed)
small cleanup in nearby area:
pointer 0 -> NULL, according to manpages
hardcoded constant -> sizeof(buf)
2000-08-29 21:04:07 +00:00
David Malone
ad8c1e6a09 According to the susv2 man pages I have, remove(3) should act as
rmdir(2) on directories and unlink(2) otherwise. This modification,
and most of the man page update has been obtined from OpenBSD. This
was spotted by someone on a mailing lists a few months ago, but
I've lost their mail.

Reviewed by:	sheldonh
2000-08-28 15:45:42 +00:00
John Baldwin
183012b423 The API change mentioned in the previous revision has been backed out, so
back out the corresponding documentation.

Noticed by:	brian, ume
2000-08-22 21:50:03 +00:00
John Baldwin
4f9d9dc272 Remove duplicate FreeBSD id tags. 2000-08-21 21:05:44 +00:00
Brian Feldman
8ca723793a Fix style bugs (including ones introduced from OpenBSD). 2000-08-16 23:37:16 +00:00
Hajimu UMEMOTO
2368b03bf4 Don't retry connecting via the same medium.
I changed to close to original code before merging IPv6 support.
It seems having delay before another try is useless.  However, I'm
not sure that delay means.  So, I leave it as-is.

PR:		bin/20515
2000-08-10 17:10:57 +00:00
Jun-ichiro itojun Hagino
1bf6f71909 mention getipnodeby* and get{addr,name}info are not thread-safe. (sync with kame)
s/.Os KAME/.Os/
comment From: Greg Thompson
2000-08-09 23:16:23 +00:00
Brian Feldman
4f0682b0f3 If using a DB_RECNO, db::put should return the new key if R_IAFTER is
set, not the previous key.

Add $FreeBSD$, not taking this off the vendor branch because it's not on.
2000-08-08 05:20:57 +00:00
Jonathan Lemon
b275c430a5 Document return value of ENOENT for nonexistent/invalid filter entries. 2000-08-07 16:47:35 +00:00
Ben Smithurst
d9b1c37c3b Fix description of argv[0] passed to interpreted scripts; it's the name of
the interpreter, _not_ the argv[0] passed in the original exec() call.
2000-08-05 16:38:24 +00:00
Kris Kennaway
84b578d562 Prevent internal buffer overflow due to expansion of $LANG and/or name
argument in catopen().

Reviewed by:	chris, -audit
2000-08-05 04:56:43 +00:00
Kris Kennaway
63c21920f9 Calculate the string length of a u_long at compile-time, instead of using a
hardcoded value.
2000-08-04 11:07:57 +00:00
Kris Kennaway
dec5f6ac42 Correct factor-of-10 error in INT_STRLEN_MAXIMUM() calculation. 2000-08-04 11:03:20 +00:00
Kris Kennaway
683544bd3e Correct string length bounds checking. 2000-08-04 10:53:37 +00:00
Kris Kennaway
099d883225 Prevent TMPDIR overflow. 2000-08-04 10:50:21 +00:00
Kris Kennaway
f1c418cfd4 Don't overflow the internal buffer in clnt_sperror() 2000-08-04 10:34:59 +00:00
Kris Kennaway
8f6d480067 sprintf -> snprintf paranoia 2000-08-04 10:23:42 +00:00