Commit Graph

22 Commits

Author SHA1 Message Date
John Baldwin
c50897c392 Put back the openpty(3) and ptsname(3) fixes but don't disable ptsname(3)
on pts(4) devices this time.  This fixes the issues while leaving pts(4)
enabled on HEAD.
2008-01-15 15:36:23 +00:00
Colin Percival
d3f576839b Back out last commit, since it accidentally broke pts.
The security fix will be re-committed soon, hopefully without breaking
anything.
2008-01-15 13:59:13 +00:00
Colin Percival
160e76972a Fix issues which allow snooping on ptys. [08:01]
Fix an off-by-one error in inet_network(3). [08:02]

Security: FreeBSD-SA-08:01.pty
Security: FreeBSD-SA-08:02.libc
2008-01-14 22:56:05 +00:00
John Baldwin
889befc455 Invoke revoke(2) on the slave pty in the pts(4) case (new_openpty()) to
kick off any other users on the device line before using it since
openpty(3) is documented to do this.  Note that grantpt(3) does not
call revoke(2), it only adjusts permissions and ownership.

MFC after:	3 days
2007-12-20 21:10:06 +00:00
John Baldwin
790c2471b9 Bump up the number of ttys supported by pty(4) to 512 by making use of
[pt]ty[lmnoLMNO][0-9a-v].

MFC after:	3 days
Reviewed by:	rwatson
2007-11-19 20:49:42 +00:00
Warner Losh
ee7093a640 Remove California Regent's clause 3, per letter 2007-01-09 01:02:06 +00:00
Olivier Houchard
db256336b8 Teach openpty() how to deal with pts. 2006-01-26 01:33:26 +00:00
Mark Murray
547fa0d9b7 ANSIfy, WARNSify, CONSTify. Bit of style(9)-ify. 2003-10-18 10:04:16 +00:00
Mark Murray
0ebec5d3c8 Tidy up. Sort headers. 2003-06-14 18:42:37 +00:00
David E. O'Brien
be04b6d190 Remove 'register' keyword. 2002-03-21 23:39:28 +00:00
Matthew Dillon
8719c58fef Add __FBSDID()s to libutil 2001-09-30 22:35:07 +00:00
Bill Fumerola
f6f1b6b676 In theory it would be perfectly legal for a system administrator to
# cd /dev && ./MAKEDEV pty0 pty3
and/or
# rm -rf /dev/ptyp0

and expect all programs that use openpty() to still try to find available ptys.
2001-03-10 10:39:52 +00:00
Peter Wemm
7f3dea244c $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
John Birrell
5095f1917a Remove the static declaration from the line[] variable to allow
openpty() to be called from a threaded application.
1999-05-24 01:15:28 +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
Steve Price
673b794638 Protect the copyright comments from reformatting by
indent and make this compile -Wall clean like the
Makefile suggests that it should. :)

Pointed out by:	Bruce Evans <bde@zeta.org.au>
1997-08-13 20:42:18 +00:00
Jordan K. Hubbard
51295a4d3e General -Wall warning cleanup, part I.
Submitted-By: Kent Vander Velden <graphix@iastate.edu>
1996-07-12 18:57:58 +00:00
Peter Wemm
3b7e1cc80f Bump libutil revision after recent addition of setproctitle().
Install (optional) libutil.h with prototypes for the functions and
document this in the man page.

minor cleanups to the various routines, include the prototype file, declare
return codes etc.
1996-01-01 08:27:41 +00:00
Bruce Evans
1b88e35b80 Update to 4.4lite2 (clean up includes; initialize the name of the master
pty correctly (it was broken for calls to openpty() after the first
successful one)).
Obtained from:	4.4lite2
1995-10-22 19:11:12 +00:00
Rodney W. Grimes
6c06b4e2aa Remove trailing whitespace. 1995-05-30 05:51:47 +00:00
Jordan K. Hubbard
1338e00966 Support for >32 PTYs.
Submitted by:	Heikki Suonsivu <hsu@cs.hut.fi>
1995-02-09 11:11:01 +00:00
Rodney W. Grimes
58f0484fa2 BSD 4.4 Lite Lib Sources 1994-05-27 05:00:24 +00:00