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.\" from: @(#)keyinfo.1 1.1 (Bellcore) 7/20/93
.\" $FreeBSD$
.\"
.Dd April 26, 1996
.Dt KEYINFO 1
.Os
.Sh NAME
.Nm keyinfo
.Nd display current S/Key sequence number and seed
.Sh SYNOPSIS
.Nm
.Op Ar username
.Sh DESCRIPTION
.Nm
takes an optional user name and displays the user\'s current sequence
number and seed found in the S/Key database
.Pa /etc/skeykeys .
.Pp
The command can be useful when generating a list of passwords for use
on a field trip, by combining with the command
.Xr key 1
in the form:
.Bd -literal -offset indent
key -n <number of passwords> `keyinfo` | lpr
.Ed
.Pp
The optional
.Ar username
argument specifies the S/Key user for whom to display the information.
The default is to display S/Key information
on the user who invokes the command.
Only the superuser can ask for another user's key information.
.Sh EXAMPLES
Usage example:
.Bd -literal -offset indent
$ keyinfo
.Ed
.Pp
This would produce the following output:
.Bd -literal -offset indent
98 ws91340
.Ed
.Sh DIAGNOSTICS
The
.Nm
utility
exits with status 0 if a key for the requested user has been found,
else with status 1.
.Sh SEE ALSO
.Xr key 1 ,
.Xr keyinit 1
.Sh AUTHORS
Original command by
.An Phil Karn ,
.An Neil M. Haller
and
.An John S. Walden .
Rewritten in Perl by
.An J\(:org Wunsch
so that it could be made setuid, with the S/Key keys file read-protected
from the users.
Rewritten in C by
.An Warner Losh .
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