Subject: bin/5904: telnetd does not skip ttyv*
To: None <gnats-bugs@gnats.netbsd.org, salvet@ics.muni.cz, tech-userlevel@netbsd.org>
From: Zdenek Salvet <salvet@ics.muni.cz>
List: netbsd-bugs
Date: 08/04/1998 15:36:59
>Number: 5904
>Category: bin
>Synopsis: telnetd does not skip ttyv* pseudo-ttys
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: bin-bug-people (Utility Bug People)
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Aug 4 06:50:01 1998
>Last-Modified:
>Originator: Zdenek Salvet
>Organization:
Masaryk University, Brno, Czech Republic
>Release: 1.3 and current of Aug 4 1998
>Environment:
System: NetBSD horn.ics.muni.cz 1.3E NetBSD 1.3E (HORN_13) #0: Mon Mar 16 11:06:02 MET 1998 salvet@minea.ics.muni.cz:/home/salvet/src/sys/arch/i386/compile/HORN_13 i386
>Description:
telnetd tries to open /dev/ptyv0, if it does not exist
(on i386 with pcvt), it skips other possible ptys
>How-To-Repeat:
Let 97 users log in simultaneously :-)
>Fix:
Change src/libexec/telnetd/sys_term.c to use openpty()
or exclude "v" from pty names.
>Audit-Trail:
>Unformatted: