[2422] in Kerberos-V5-bugs

home help back first fref pref prev next nref lref last post

krb5-appl/167: krshd requires home directory

daemon@ATHENA.MIT.EDU (tlyu@MIT.EDU)
Thu Nov 7 19:38:29 1996

Resent-From: gnats@rt-11.MIT.EDU (GNATS Management)
Resent-To: krb5-unassigned@RT-11.MIT.EDU
Resent-Reply-To: krb5-bugs@MIT.EDU, tlyu@MIT.EDU
Date: Thu, 7 Nov 1996 19:37:10 -0500
From: tlyu@MIT.EDU
Reply-To: tlyu@MIT.EDU
To: krb5-bugs@MIT.EDU


>Number:         167
>Category:       krb5-appl
>Synopsis:       krshd requires home directory
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    krb5-unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   unknown
>Arrival-Date:   Thu Nov 07 19:38:01 EST 1996
>Last-Modified:
>Originator:     Tom Yu
>Organization:
mit
>Release:        1.0-development
>Environment:
	
System: SunOS tesla-coil 5.4 Generic_101945-37 sun4m sparc


>Description:
	If you try to use krsh while your home directory is not there,
it won't let you in.  Whether or not this is a bug is a matter of
perspective.  For example, in the Athena environment, this is a
definite disadvantage, i.e. you can't do "rsh remhost
/bin/athena/attach $USER" anymore.  Note that telnetd doesn't bother
checking whether the home directory isn't attached.

Note that any discussion on this bug also applies to pending/155,
which is Matt Power's observation about the possibility that using a
user's home directory for .k5login files may be a security hole.

>How-To-Repeat:
	Attempt to execute a command using krsh while your homedir
isn't there.

>Fix:
	
>Audit-Trail:
>Unformatted:

home help back first fref pref prev next nref lref last post