access control file for secure TCP/IP utilities and authenticated login
k5login provides access control
for the SCO Secure TCP/IP Utilities,
such as telnet, rlogin,
ftp, rcmd, and rcp.
By placing a principal name in the .k5login file,
a user gives that principal the right to access the account
without a password using secure ftp, rcmd,
rcp, rlogin, or telnet.
The functionality of the .k5login file
resembles the functionality of the .rhosts file
The .k5login file must not have write permission
for group and other.
Only the owner may have write permission on this file.
The owner must be either root or the user whose
account is associated with $HOME.
The .k5login file must be readable by root
on the filesystem where it resides.
All three principal names above are acceptable,
assuming they exist in the local Security registry.
The entry for
nakamura is locally qualified,
so it is assumed that the default realm is
Both the DCE and Kerberos syntax
for principal names are accepted, as well as
For portability, users may wish to use
only the user@realm_name format
(Kerberos Version 5).
pathname of .k5login
k5login is not part of any currently supported standard.
It is an extension of AT&T UNIX System V provided by
The Santa Cruz Operation, Inc.
© 2005 The SCO Group, Inc. All rights reserved.
SCO OpenServer Release 6.0.0 -- 02 June 2005