freebsd-dev/contrib/opie/opielogin.1
2002-03-21 22:50:02 +00:00

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.\" opielogin.1: Manual page for the opielogin(1) program.
.\"
.\" %%% portions-copyright-cmetz-96
.\" Portions of this software are Copyright 1996-1999 by Craig Metz, All Rights
.\" Reserved. The Inner Net License Version 2 applies to these portions of
.\" the software.
.\" You should have received a copy of the license with this software. If
.\" you didn't get a copy, you may request one from <license@inner.net>.
.\"
.\" Portions of this software are Copyright 1995 by Randall Atkinson and Dan
.\" McDonald, All Rights Reserved. All Rights under this copyright are assigned
.\" to the U.S. Naval Research Laboratory (NRL). The NRL Copyright Notice and
.\" License Agreement applies to this software.
.\"
.\" History:
.\"
.\" Modified by cmetz for OPIE 2.2. Removed MJR DES documentation.
.\" Modified at NRL for OPIE 2.0.
.\" Option descriptions added from BSD.
.\" Written at Bellcore for the S/Key Version 1 software distribution
.\" (keylogin.1).
.\"
.ll 6i
.pl 10.5i
.lt 6.0i
.TH OPIELOGIN 1 "January 10, 1995"
.AT 3
.SH NAME
opielogin \- Replacement for login(1) that issues OPIE challenges.
.SH SYNOPSIS
.B opielogin
[ -p ] [ -r
.I hostname
| -h
.I hostname
| -f
.I username
.sp 0
|
.I username
]
.SH DESCRIPTION
.I opielogin
provides a replacement for the
.IR login (1)
program that provides OPIE challenges
to users and accepts OPIE responses. It is downward compatible with the
.IR keylogin(1)
program from the Bellcore S/Key Version 1 distribution, which, in
turn, is downward compatible with the
.IR login(1)
program from the 4.3BSD Net/2 distribution.
.SH OPTIONS
.TP
.B \-p
By default, login discards any previous environment. The \-p
option disables this behavior.
.TP
.B \-r
Process remote login from
.I hostname.
.TP
.B \-h
The -h option specifies the host from which the connection was
received. It is used by various daemons such as telnetd(8).
This option may only be used by the super\-user.
.TP
.B \-f
The -f option is used when a user name is specified to indicate
that proper authentication has already been done and that no
password need be requested. This option may only be used by the
super\-user or when an already logged in user is logging in as
themselves.
.TP
.I username
The user name to log in as.
.SH EXAMPLE
.sp 0
wintermute$ opielogin
.sp 0
login: kebe
.sp 0
otp-md5 499 wi43143
.sp 0
Password: (echo on)
.sp 0
Password:SLY BLOB TOUR POP BRED EDDY
.sp 0
.sp 0
Welcome to wintermute.
.sp 0
.sp 0
wintermute$
.LP
.SH FILES
.TP
/etc/opiekeys -- database of information for the OPIE system.
.TP
/etc/opieaccess -- list of safe and unsafe networks and masks to go with them.
.TP
$HOME/.opiealways -- presence makes OPIE for logins mandatory for the user.
.SH SEE ALSO
.BR login (1),
.BR opie (4),
.BR opiekey (1),
.BR opiepasswd (1),
.BR opieinfo (1),
.BR opiesu (1),
.BR opieftpd (8),
.BR opiekeys (5),
.BR opieaccess (5)
.SH AUTHOR
Bellcore's S/Key was written by Phil Karn, Neil M. Haller, and John S. Walden
of Bellcore. OPIE was created at NRL by Randall Atkinson, Dan McDonald, and
Craig Metz.
S/Key is a trademark of Bell Communications Research (Bellcore).
.SH CONTACT
OPIE is discussed on the Bellcore "S/Key Users" mailing list. To join,
send an email request to:
.sp
skey-users-request@thumper.bellcore.com