Commit Graph

2617 Commits

Author SHA1 Message Date
Jean-Marc Zucconi
65f14a74bd Typo. 1998-10-30 23:50:48 +00:00
Mike Smith
ebed2088fe Prevent buffer overflow in getpwnam()
PR:		bin/8176
Submitted by:	Archie Cobbs <archie@whistle.com>
1998-10-29 23:16:24 +00:00
Robert Nordier
30af884929 Clarify processing of the string argument by psignal(). 1998-10-29 22:17:46 +00:00
Robert Nordier
4a3bc52a9c (Whoops: make it better instead of worse this time). Clarify
processing of the string argument by perror().
1998-10-29 22:08:59 +00:00
Robert Nordier
94cc971811 Clarify processing of the string argument by perror(). 1998-10-29 21:59:38 +00:00
Robert Nordier
e524a581b1 Check for a zero-length as well as a NULL string argument. 1998-10-29 14:40:20 +00:00
Robert Nordier
d223b5868e The man page implies that the string argument to psignal() may be
NULL, in line with perror(3).  However, the code presently checks only
for a zero-length string.  Check for both.
1998-10-29 11:39:39 +00:00
John Polstra
76a2643efb Handle ELF symbols better. This fixes "vmstat -i" for the case
where "/var/db/kvm_kernel.db" doesn't exist.
1998-10-28 06:37:49 +00:00
Mike Smith
f5ce88ded8 Fixes for handling 'wfd' (and any other disk with a non-2-character name)
Submitted by:	Some from Satoh Junichi (junichi@astec.co.jp)
1998-10-27 21:14:03 +00:00
Bill Fenner
551677729e ('): and ('); -> (:') and (;') 1998-10-26 19:36:38 +00:00
David E. O'Brien
af3212bd1d Bogon I somehow inserted between compiling and commiting... 1998-10-26 13:33:39 +00:00
David E. O'Brien
642201c23e Quiet many compiler warnings. Still fails -Wconversion in one case.
Required because:	-Werror is in Makefile
1998-10-26 11:54:36 +00:00
David E. O'Brien
2100aed918 Slight style police.
Add some content from objformat(1).
1998-10-25 13:29:57 +00:00
Andrey A. Chernov
a4beee718b fix unsigned overflow
PR: 8437
1998-10-25 05:06:42 +00:00
Dima Ruban
964b832929 Fix types. 1998-10-21 09:48:35 +00:00
Peter Wemm
ed1bbda829 Revert last change. mkstemp() wasn't to blame, it's nvi. However,
mkstemp() is not behaving as documented.
1998-10-20 15:33:21 +00:00
Peter Wemm
eb356f9af0 Stop mk*temp() from being pathologically stupid in the face of a umask(0);
There are other ways to fix this than wrapping _gettemp(), but this was
the most convenient.

Discovered by: bde
1998-10-20 12:36:36 +00:00
Dag-Erling Smørgrav
4da8edd59e Since vfork() was changed to fork(), we have to pass errno back from the
child to the parent somehow.

PR:		8353
Submitted by:	Andrew J. Korty <ajk@purdue.edu>
1998-10-20 11:34:11 +00:00
Doug Rabson
5a911c6263 Implement a hook to allow us to reclaim the memory used by the first stage
of the bootstrap (the bit which loads /boot/loader).
1998-10-19 09:08:40 +00:00
David E. O'Brien
d58fb9293a To clarify last commit, msmith says:
The reason the Alpha has less room than the i386 is because the bootstrap
is given a 256K mapping by the firmware; to add more requires extra work.
1998-10-17 22:20:06 +00:00
Mike Smith
95f5cf3349 Reduce the sbrk() increment from 64K to 4K. There's not much room on the
Alpha, and wasting potentially 64K-4 bytes of RAM just isn't an option.
1998-10-16 19:23:37 +00:00
Dag-Erling Smørgrav
af806462dc Fix style issues in execl(), and make execle() vfork()-safe.
Reviewed by:	bde
Approved by:	jkh
1998-10-15 17:14:15 +00:00
Mike Smith
26c51fb453 Conform to POSIX and close any copies of popen() descriptors inherited by a
popen()ed child.

PR:		misc/7810
Submitted by:	Wayne Scott <wscott@ichips.intel.com>
1998-10-15 01:47:40 +00:00
Kenneth D. Merry
17ee2b2055 Fix a couple of potential buffer overrun cases.
Submitted by:	imp
1998-10-14 23:28:26 +00:00
Dag-Erling Smørgrav
7ea577e550 Correct braino in previous commit. I get the pointy hat again. 1998-10-14 20:23:40 +00:00
Dag-Erling Smørgrav
dea625c872 Make execl() vfork()-safe. This should fix potential bugs in rcp,
telnet and tip, and probably a few other apps.

Reviewed by:	bde
Approved by:	jkh
1998-10-14 18:53:36 +00:00
Jordan K. Hubbard
eed80d041b correct prototype. 1998-10-14 11:04:36 +00:00
Kenneth D. Merry
01a4eb824c Add man pages for many of the functions in the CAM library. This covers
most of the open/close routines, and the buffer/cdb parsing routines
derived from the old scsi(3) library.

The cam_cdbparse(3) man page borrows from the old scsi(3) man page, so the
copyright and history section reflect that.

The many scsi_* functions and other functions that are pulled in from the
kernel aren't documented yet, but will be eventually.
1998-10-14 06:20:36 +00:00
Bruce Evans
47acf5563c Updated library order and comments about it. This fixes libm not
being built before libf2c and libmd not being built before libatm.
1998-10-13 16:48:43 +00:00
Dag-Erling Smørgrav
1fd98d7d88 Calls one or more of malloc(), warn(), err(), syslog(), execlp() or
execvp() in the child branch of a vfork(). Changed to use fork()
instead.

Some of these (mv, find, apply, xargs) might benefit greatly from
being rewritten to use vfork() properly.

PR:		Loosely related to bin/8252
Approved by:	jkh and bde
1998-10-13 14:52:33 +00:00
Kenneth D. Merry
621a60d46b Add a "dummy light" (actually two dummy lights) to catch people who don't
have the passthrough device configured in their kernel.

This will hopefully reduce the number of people complaining that they can't
get {camcontrol, xmcd, tosha, cdrecord, etc.} to work.

Reviewed by:	gibbs
1998-10-12 21:54:13 +00:00
Dag-Erling Smørgrav
b2d3d0f097 Avoid the "Cannot allocate memory" problem that appears on heavily
loaded systems by retrying the sysctl() with a larger buffer if it
fails with ENOMEM. For good measure, allocate 10% more memory than
sysctl() claims is necessary.

PR:		8275
Reviewed by:	David Greenman <dg@freebsd.org>
1998-10-12 20:36:33 +00:00
Kenneth D. Merry
13a5277c23 Fix a curses bug exposed by the ":numbers" display of systat -iostat.
This bug showed up when you had more than 3 devices displayed.  (thus
requiring a second line of display)

Here's a quote From the PR:

 When wrefresh() is called with a subwindow as argument, __set_subwin
 might be called with reversed arguments if wrefresh() decides to calls
 quickch().  This may cause use of negative array indexes, with a
 resulting segfault.

 Since quickch() manipulates the line structures belonging to curscr,
 it looks like all subwindows of curscr should be updated.

PR:		bin/8086
Submitted by:	Tor Egge <Tor.Egge@fast.no>
1998-10-12 16:32:32 +00:00
John Polstra
0651835dae Eliminate nested comment warning.
Submitted by:	lh@aus.org
1998-10-11 17:14:56 +00:00
Bruce Evans
a9d7016af5 Fixed removing of obsolete shared libraries:
- the directory was wrong if ${SHLIBDIR} != ${LIBDIR}.  It's still wrong
  if the installation of the obsolete library was done before /aout was
  appended to LIBDIR.
- the version would have become wrong when the default in ../Makefile.inc
  is changed from 2.0.
- the comment mostly described moving of libraries to /usr/lib/compat, but
  we don't do that.
1998-10-11 16:33:02 +00:00
Peter Wemm
0c372549f6 Avoid the need for calling functions that malloc after a vfork(). 1998-10-11 14:11:51 +00:00
Peter Wemm
b550818d8d libopie also depends on libmd. Programs using libopie shouldn't have to
know about libopie's internals in order to use it.
1998-10-11 04:45:50 +00:00
Peter Wemm
78c6a7e037 libf2c.so.* depends on libm.so. I'm not sure that this matters in this
case because I expect the f2c front-end should add the -lm automatically.
1998-10-11 04:44:12 +00:00
Peter Wemm
85a6383125 libatm uses libmd; add it to the dependency list so that programs using
libatm are not forced to know the internals of it's implementation.
1998-10-11 04:41:43 +00:00
Peter Wemm
5cc7d6a524 Deal with /usr/lib/compat/aout, and that we've been installing things
in the wrong places for a while.
Also, the the libtermlib.so -> libtermcap.so manually for elf, otherwise
the hard link follows the symlink and the result looks rather wierd.  The
*.a files are still hard linked under elf as before.
1998-10-11 04:39:56 +00:00
Peter Wemm
29b678437f Don't build elf libresolv.so*, no elf freebsd binaries have used it ever.
Also, the a.out compat version is supposed to go into /usr/lib/compat/aout.
Try and clean up the mess left behind in /usr/lib/compat.
1998-10-11 04:21:56 +00:00
Peter Wemm
94614a780f Don't install an elf libgnumalloc.so* in /usr/lib/compat.. No elf binaries
have been linked against it.  Try and clean up the leftovers.  Also, put
the a.out libs in /usr/lib/compat/aout since that's where the default
a.out ldconfig compat path points to.
1998-10-11 04:18:30 +00:00
Peter Wemm
46cc15fe3d Don't install an elf liby.so[.2] in /usr/lib/compat. We have never had
any elf binaries linked against it.  Try and clean up the mess left over..
1998-10-11 04:10:14 +00:00
Bruce Evans
0890dc6f44 vfork -> fork. The child calls execl() which calls malloc(), so
vfork() can't be used.  We could use alloca() in execl() so that
it can be called between vfork() and execve(), but a "portable"
popen() shouldn't depend on this.  Calling execle() instead of
execl() should be fairly safe, since execle() is supposed to be
callable from signal handlers and signal handlers can't call
malloc().  However, execle() is broken.
1998-10-10 19:30:45 +00:00
Eivind Eklund
b41c848d46 Remove the description of EBADF (that's an implementation detail if I
ever saw one), and move the description of NULL behaviour out to a
'NOTES' section, with an extra note that programs should not rely up
on it.

Kinda-approve-by:	bde (by not replying to the mail with the diff)
1998-10-10 13:31:32 +00:00
Dmitrij Tejblum
4b12016bab Fix some bugs in pthread scheduler:
make pthread_yield() more reliable,
  threads always (I hope) preempted at least every 0.1 sec, as intended.

PR:		bin/7744
Submitted by:	"Richard Seaman, Jr." <dick@tar.com>
1998-10-09 19:01:30 +00:00
Jordan K. Hubbard
8b1ef8d464 Now take stdio.h out of files that don't require it. 1998-10-09 11:24:20 +00:00
Jordan K. Hubbard
475ae25ac1 Update docs to match interface change. 1998-10-09 07:33:58 +00:00
Jordan K. Hubbard
50dfa596d3 o move path in libutil.h to paths.h
o make property_read() take a fd instead to avoid stdio.h mess
o update auth to new interface.
1998-10-09 07:32:38 +00:00
Jordan K. Hubbard
72671863e8 Take the path spec back out. 1998-10-09 07:28:14 +00:00