<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2800.1597" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><STRONG><FONT face=Arial size=2>We are slowly attempting to determine why
when read from the autoexec.nos file,</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>the shell command causes an exit back to
the FC-6 Linux root prompt.</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2>We disabled the 'shell' statement from the
autoexec.nos script, executed ./tnos -U O which</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>brought up tnos okay. We then went
into tnos sysop mode and manually entered</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>'shell' <ENTER></FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>This gave us the TNOS>
prompt.</FONT></STRONG></DIV>
<DIV> </DIV>
<DIV><STRONG><FONT face=Arial size=2>If we then enter 'ifconfig' we
receive:</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>"/bin/sh: ifconfig: command not
found"</FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2>We then dumped out and started again as
tnos sysop. If we enter the word</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>'shell' followed by any command or
statement such as 'shell ifconfig' or 'shell</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2>exit', or 'exit' from the tnos
prompt, we get the following screen snap shot.</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial
size=2>================================================================================</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2>TNOS> exit</FONT></STRONG></DIV>
<DIV> </DIV>
<DIV><STRONG><FONT face=Arial size=2>*** glibc detected *** -TNOS3.01a1/U (Not
Registered) - UP:
0:00:09:07
: free(): invalid pointer: 0x08548b38
***<BR>
======= Backtrace:
=========<BR>
[0x8159fec]<BR>
[0x815d31b]<BR>
[0x81121f0]<BR>
[0x809f873]<BR>
[0x809f9d6]<BR>
[0x80a047d]<BR>
[0x81441cc]<BR>
[0x0]<BR>
======= Memory map:
========<BR>
00110000-00111000 r-xp 00110000 00:00
0
[vdso]<BR>
08048000-081ef000 r-xp 00000000 fd:00 2523163
/nos/tnos<BR>
081ef000-081fb000 rw-p 001a7000 fd:00 2523163
/nos/tnos<BR>
081fb000-0820c000 rw-p 081fb000 00:00
0<BR>
08507000-085b4000 rw-p 08507000 00:00
0<BR>
b7e00000-b7e22000 rw-p b7e00000 00:00
0<BR>
b7e22000-b7f00000 ---p b7e22000 00:00 0<BR>
b7f03000-b7f04000 rw-p b7f03000 00:00
0<BR>
b7f05000-b7f06000 rw-p b7f05000 00:00
0<BR>
bf8f9000-bf90e000 rw-p bf8f9000 00:00
0
[stack]<BR>
Aborted<BR>[root@HFD nos]#</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial
size=2>================================================================================================================</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2>Does this info provide clues as to what
remedial action I need to take?</FONT></STRONG></DIV>
<DIV><STRONG><FONT face=Arial size=2></FONT></STRONG> </DIV>
<DIV><STRONG><FONT face=Arial size=2>73 de Jack - N7OO</DIV>
<DIV><BR></DIV></FONT></STRONG></BODY></HTML>