.\" Copyright (c) 2000 - 2003 Kungliga Tekniska Högskolan
.\" (Royal Institute of Technology, Stockholm, Sweden). 
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.\" $Id: kadmin.8,v 1.10 2003/03/31 10:42:32 lha Exp $
.\"
.Dd September 10, 2000
.Dt KADMIN 8
.Os HEIMDAL
.Sh NAME
.Nm kadmin
.Nd Kerberos administration utility
.Sh SYNOPSIS
.Nm
.Oo Fl p Ar string \*(Ba Xo
.Fl -principal= Ns Ar string
.Xc
.Oc
.Oo Fl K Ar string \*(Ba Xo
.Fl -keytab= Ns Ar string
.Xc
.Oc
.Oo Fl c Ar file \*(Ba Xo
.Fl -config-file= Ns Ar file
.Xc
.Oc
.Oo Fl k Ar file \*(Ba Xo
.Fl -key-file= Ns Ar file
.Xc
.Oc
.Oo Fl r Ar realm \*(Ba Xo
.Fl -realm= Ns Ar realm
.Xc
.Oc
.Oo Fl a Ar host \*(Ba Xo
.Fl -admin-server= Ns Ar host
.Xc
.Oc
.Oo Fl s Ar port number \*(Ba Xo
.Fl -server-port= Ns Ar port number
.Xc
.Oc
.Op Fl l | Fl -local
.Op Fl h | Fl -help
.Op Fl v | Fl -version
.Op Ar command
.Sh DESCRIPTION
The
.Nm
program is used to make modifications to the Kerberos database, either remotely via the
.Xr kadmind 8
daemon, or locally (with the
.Fl l
option).
.Pp
Supported options:
.Bl -tag -width Ds
.It Xo
.Fl p Ar string ,
.Fl -principal= Ns Ar string
.Xc
principal to authenticate as
.It Xo
.Fl K Ar string ,
.Fl -keytab= Ns Ar string
.Xc
keytab for authentication principal
.It Xo
.Fl c Ar file ,
.Fl -config-file= Ns Ar file
.Xc
location of config file
.It Xo
.Fl k Ar file ,
.Fl -key-file= Ns Ar file
.Xc
location of master key file
.It Xo
.Fl r Ar realm ,
.Fl -realm= Ns Ar realm
.Xc
realm to use
.It Xo
.Fl a Ar host ,
.Fl -admin-server= Ns Ar host
.Xc
server to contact
.It Xo
.Fl s Ar port number ,
.Fl -server-port= Ns Ar port number
.Xc
port to use
.It Xo
.Fl l ,
.Fl -local
.Xc
local admin mode
.El
.Pp
If no
.Ar command
is given on the command line,
.Nm
will prompt for commands to process. Commands include:
.\" not using a list here, since groff apparently gets confused
.\" with nested Xo/Xc
.Bd -ragged -offset indent
.Nm add
.Op Fl r | Fl -random-key
.Op Fl -random-password
.Oo Fl p Ar string \*(Ba Xo
.Fl -password= Ns Ar string
.Xc
.Oc
.Op Fl -key= Ns Ar string
.Op Fl -max-ticket-life= Ns Ar lifetime
.Op Fl -max-renewable-life= Ns Ar lifetime
.Op Fl -attributes= Ns Ar attributes
.Op Fl -expiration-time= Ns Ar time
.Op Fl -pw-expiration-time= Ns Ar time
.Ar principal...
.Pp
.Bd -ragged -offset indent
creates a new principal
.Ed
.Pp
.Nm passwd
.Op Fl r | Fl -random-key
.Op Fl -random-password
.Oo Fl p Ar string \*(Ba Xo
.Fl -password= Ns Ar string
.Xc
.Oc
.Op Fl -key= Ns Ar string
.Ar principal...
.Pp
.Bd -ragged -offset indent
changes the password of an existing principal
.Ed
.Pp
.Nm delete
.Ar principal...
.Pp
.Bd -ragged -offset indent
removes a principal
.Ed
.Pp
.Nm del_enctype
.Ar principal enctypes...
.Pp
.Bd -ragged -offset indent
removes some enctypes from a principal. This can be useful the service
belonging to the principal is known to not handle certain enctypes
.Ed
.Pp
.Nm ext_keytab
.Oo Fl k Ar string \*(Ba Xo
.Fl -keytab= Ns Ar string
.Xc
.Oc
.Ar principal...
.Pp
.Bd -ragged -offset indent
creates a keytab with the keys of the specified principals
.Ed
.Pp
.Nm get
.Op Fl l | Fl -long
.Op Fl s | Fl -short
.Op Fl t | Fl -terse
.Ar expression...
.Pp
.Bd -ragged -offset indent
lists the principals that match the expressions (which are shell glob
like), long format gives more information, and terse just prints the
names
.Ed
.Pp
.Nm rename
.Ar from to
.Pp
.Bd -ragged -offset indent
renames a principal
.Ed
.Pp
.Nm modify
.Oo Fl a Ar attributes \*(Ba Xo
.Fl -attributes= Ns Ar attributes
.Xc
.Oc
.Op Fl -max-ticket-life= Ns Ar lifetime
.Op Fl -max-renewable-life= Ns Ar lifetime
.Op Fl -expiration-time= Ns Ar time
.Op Fl -pw-expiration-time= Ns Ar time
.Op Fl -kvno= Ns Ar number
.Ar principal
.Pp
.Bd -ragged -offset indent
modifies certain attributes of a principal
.Ed
.Pp
.Nm privileges
.Pp
.Bd -ragged -offset indent
lists the operations you are allowed to perform
.Ed
.Pp
.Ed
.Pp
When running in local mode, the following commands can also be used:
.Bd -ragged -offset indent
.Nm dump
.Op Fl d | Fl -decrypt
.Op Ar dump-file
.Pp
.Bd -ragged -offset indent
writes the database in
.Dq human readable
form to the specified file, or standard out
.Ed
.Pp
.Nm init
.Op Fl -realm-max-ticket-life= Ns Ar string
.Op Fl -realm-max-renewable-life= Ns Ar string
.Ar realm
.Pp
.Bd -ragged -offset indent
initializes the Kerberos database with entries for a new realm. It's
possible to have more than one realm served by one server
.Ed
.Pp
.Nm load
.Ar file
.Pp
.Bd -ragged -offset indent
reads a previously dumped database, and re-creates that database from scratch
.Ed
.Pp
.Nm merge
.Ar file
.Pp
.Bd -ragged -offset indent
similar to
.Nm list
but just modifies the database with the entries in the dump file
.Ed
.Pp
.Ed
.\".Sh ENVIRONMENT
.\".Sh FILES
.\".Sh EXAMPLES
.\".Sh DIAGNOSTICS
.Sh SEE ALSO
.Xr kadmind 8 ,
.Xr kdc 8
.\".Sh STANDARDS
.\".Sh HISTORY
.\".Sh AUTHORS
.\".Sh BUGS