155 lines
3.3 KiB
Groff
155 lines
3.3 KiB
Groff
.\" $Id: ktutil.8,v 1.15 2002/08/20 17:07:00 joda Exp $
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.\"
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.Dd December 16, 2000
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.Dt KTUTIL 8
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.Os HEIMDAL
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.Sh NAME
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.Nm ktutil
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.Nd manage Kerberos keytabs
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.Sh SYNOPSIS
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.Nm
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.Oo Fl k Ar keytab \*(Ba Xo
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.Fl -keytab= Ns Ar keytab
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.Xc
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.Oc
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.Op Fl v | Fl -verbose
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.Op Fl -version
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.Op Fl h | Fl -help
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.Ar command
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.Op Ar args
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.Sh DESCRIPTION
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.Nm
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is a program for managing keytabs.
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.Ar command
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can be one of the following:
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.Bl -tag -width srvconvert
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.It add Xo
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.Op Fl p Ar principal
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.Op Fl -principal= Ns Ar principal
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.Op Fl V Ar kvno
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.Op Fl -kvno= Ns Ar kvno
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.Op Fl e Ar encype
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.Op Fl -enctype= Ns Ar enctype
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.Op Fl w Ar password
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.Op Fl -password= Ns Ar password
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.Op Fl r
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.Op Fl -random
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.Op Fl s
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.Op Fl -no-salt
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.Xc
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Adds a key to the keytab. Options that are not specified will be
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prompted for. This requires that you know the password of the
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principal to add; if what you really want is to add a new principal to
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the keytab, you should consider the
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.Ar get
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command, which talks to the kadmin server.
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.It change Xo
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.Op Fl r Ar realm
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.Op Fl -realm= Ns Ar realm
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.Op Fl -a Ar host
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.Op Fl -admin-server= Ns Ar host
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.Op Fl -s Ar port
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.Op Fl -server-port= Ns Ar port
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.Xc
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Update one or several keys to new versions. By default, use the admin
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server for the realm of an keytab entry. Otherwise it will use the
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values specified by the options.
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.Pp
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If no principals are given, all the ones in the keytab are updated.
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.It copy Xo
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.Ar keytab-src
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.Ar keytab-dest
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.Xc
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Copies all the entries from
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.Ar keytab-src
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to
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.Ar keytab-dest .
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.It get Xo
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.Op Fl p Ar admin principal
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.Op Fl -principal= Ns Ar admin principal
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.Op Fl e Ar enctype
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.Op Fl -enctypes= Ns Ar enctype
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.Op Fl r Ar realm
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.Op Fl -realm= Ns Ar realm
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.Op Fl a Ar admin server
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.Op Fl -admin-server= Ns Ar admin server
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.Op Fl s Ar server port
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.Op Fl -server-port= Ns Ar server port
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.Ar principal ...
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.Xc
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For each
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.Ar principal ,
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generate a new key for it (creating it if it doesn't already exist),
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and put that key in the keytab.
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.Pp
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If no
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.Ar realm
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is specified, the realm to operate on is taken from the first
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principal.
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.It list Xo
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.Op Fl -keys
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.Op Fl -timestamp
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.Xc
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List the keys stored in the keytab.
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.It remove Xo
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.Op Fl p Ar principal
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.Op Fl -principal= Ns Ar principal
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.Op Fl V kvno
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.Op Fl -kvno= Ns Ar kvno
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.Op Fl e enctype
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.Op Fl -enctype= Ns Ar enctype
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.Xc
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Removes the specified key or keys. Not specifying a
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.Ar kvno
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removes keys with any version number. Not specifying a
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.Ar enctype
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removes keys of any type.
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.It rename Xo
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.Ar from-principal
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.Ar to-principal
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.Xc
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Renames all entries in the keytab that match the
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.Ar from-principal
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to
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.Ar to-principal .
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.It purge Xo
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.Op Fl -age= Ns Ar age
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.Xc
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Removes all old entries (for which there is a newer version) that are
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older than
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.Ar age
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(default one week).
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.It srvconvert
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.It srv2keytab Xo
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.Op Fl s Ar srvtab
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.Op Fl -srvtab= Ns Ar srvtab
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.Xc
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Converts the version 4 srvtab in
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.Ar srvtab
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to a version 5 keytab and stores it in
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.Ar keytab .
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Identical to:
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.Bd -ragged -offset indent
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.Li ktutil copy
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.Li krb4: Ns Ar srvtab
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.Ar keytab
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.Ed
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.It srvcreate
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.It key2srvtab Xo
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.Op Fl s Ar srvtab
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.Op Fl -srvtab= Ns Ar srvtab
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.Xc
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Converts the version 5 keytab in
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.Ar keytab
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to a version 4 srvtab and stores it in
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.Ar srvtab .
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Identical to:
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.Bd -ragged -offset indent
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.Li ktutil copy
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.Ar keytab
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.Li krb4: Ns Ar srvtab
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.Ed
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.El
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.Sh SEE ALSO
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.Xr kadmin 8
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