date and time created 89/05/18 15:12:19 by kfall
[unix-history] / usr / src / old / athena / kpasswd / kpasswd.1
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1.\" $Source: /mit/kerberos/src/man/RCS/kpasswd.1,v $
2.\" $Author: steiner $
3.\" $Header: kpasswd.1,v 4.1 89/01/24 09:21:13 steiner Exp $
4.\" Copyright 1989 by the Massachusetts Institute of Technology.
5.\"
6.\" For copying and distribution information,
7.\" please see the file <mit-copyright.h>.
8.\"
9.TH KPASSWD 1 "Kerberos Version 4.0" "MIT Project Athena"
10.FM mit
11.SH NAME
12kpasswd \- change a user's Kerberos password
13.SH SYNOPSIS
14.B kpasswd
15[
16.B \-h
17] [
18.B \-u
19.I username
20] [
21.B \-i
22.I instance
23]
24.SH DESCRIPTION
25The
26.I kpasswd
27command is used to change a Kerberos principal's password.
28.PP
29If the
30.I \-h
31option is specified, a brief summary of the options is printed, and
32.I kpasswd
33then exits.
34.PP
35If the
36.I \-u
37option is specified,
38.I username
39is used as the principal name, rather than the username of the user
40running
41.IR kpasswd .
42.PP
43If the
44.I \-i
45option is specified,
46.I instance
47is used as the instance, rather than a null instance.
48.PP
49
50The utility prompts for the current Kerberos password (printing
51the name of the principal for which it intends to change the password),
52which is verified by the Kerberos server. If the old password is
53correct, the user is prompted twice for the new password. A message is
54printed indicating the success or failure of the password changing
55operation.
56
57.SH SEE ALSO
58kerberos(1), kinit(1), passwd(1)
59.SH BUGS
60.I kpasswd
61should take the default name and instance from the current ticket file
62rather than by using the Unix username.