1 .\" opiesu.c: Manual page for the opiesu(1) program.
3 .\" %%% portions-copyright-cmetz-96
4 .\" Portions of this software are Copyright 1996-1999 by Craig Metz, All Rights
5 .\" Reserved. The Inner Net License Version 2 applies to these portions of
7 .\" You should have received a copy of the license with this software. If
8 .\" you didn't get a copy, you may request one from <license@inner.net>.
10 .\" Portions of this software are Copyright 1995 by Randall Atkinson and Dan
11 .\" McDonald, All Rights Reserved. All Rights under this copyright are assigned
12 .\" to the U.S. Naval Research Laboratory (NRL). The NRL Copyright Notice and
13 .\" License Agreement applies to this software.
17 .\" Modified by cmetz for OPIE 2.3. Removed statement that opiesu will
18 .\" only accept OTP responses.
19 .\" Modified by cmetz for OPIE 2.2. Removed MJR DES documentation.
20 .\" Modified at NRL for OPIE 2.0.
21 .\" Documentation for the "-f" option from BSD.
22 .\" Written at Bellcore for the S/Key Version 1 software distribution
28 .TH OPIESU 1 "January 10, 1995"
31 opiesu \- Replacement su(1) program that uses OPIE challenges
39 is a replacement for the su(1) program that issues OPIE challenges and
40 uses OPIE responses. It is downward compatible with keysu(1) from the
41 Bellcore S/Key Version 1 distribution and the su(1) program from the 4.3BSD
46 If the invoked shell is csh(1), this option prevents it from
47 reading the ``.cshrc'' file. (The [f] option may be passed as a
48 shell argument after the login name, so this option is redundant
52 Set console mode where the user is expected to have secure access to the
53 system. In console mode, you will be asked to input your password directly
54 instead of having to use an OPIE calculator. If you do not have secure access
55 to the system (i.e., you are not on the system's console), you are
56 volunteering your password to attackers by using this mode.
59 The name of the user to become.
63 wintermute$ opiesu kebe
67 (OTP response required)
69 kebe's password: (echo on)
71 kebe's password: RARE GLEN HUGH BOYD NECK MOLL
77 /etc/opiekeys database of information for OPIE system.
91 Bellcore's S/Key was written by Phil Karn, Neil M. Haller, and John S. Walden
92 of Bellcore. OPIE was created at NRL by Randall Atkinson, Dan McDonald, and
95 S/Key is a trademark of Bell Communications Research (Bellcore).
98 OPIE is discussed on the Bellcore "S/Key Users" mailing list. To join,
99 send an email request to:
101 skey-users-request@thumper.bellcore.com