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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 | |
12 | kpasswd \- 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 | |
25 | The | |
26 | .I kpasswd | |
27 | command is used to change a Kerberos principal's password. | |
28 | .PP | |
29 | If the | |
30 | .I \-h | |
31 | option is specified, a brief summary of the options is printed, and | |
32 | .I kpasswd | |
33 | then exits. | |
34 | .PP | |
35 | If the | |
36 | .I \-u | |
37 | option is specified, | |
38 | .I username | |
39 | is used as the principal name, rather than the username of the user | |
40 | running | |
41 | .IR kpasswd . | |
42 | .PP | |
43 | If the | |
44 | .I \-i | |
45 | option is specified, | |
46 | .I instance | |
47 | is used as the instance, rather than a null instance. | |
48 | .PP | |
49 | ||
50 | The utility prompts for the current Kerberos password (printing | |
51 | the name of the principal for which it intends to change the password), | |
52 | which is verified by the Kerberos server. If the old password is | |
53 | correct, the user is prompted twice for the new password. A message is | |
54 | printed indicating the success or failure of the password changing | |
55 | operation. | |
56 | ||
57 | .SH SEE ALSO | |
58 | kerberos(1), kinit(1), passwd(1) | |
59 | .SH BUGS | |
60 | .I kpasswd | |
61 | should take the default name and instance from the current ticket file | |
62 | rather than by using the Unix username. |