config root man

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.\" $Id: kimpersonate.1 20259 2007-02-17 23:49:54Z lha $
.\"
.Dd September 18, 2006
.Dt KERBEROS 1
.Os Heimdal
.Sh NAME
.Nm kimpersonate
.Nd
impersonate a user when there exist a srvtab, keyfile or KeyFile
.Sh SYNOPSIS
.Nm
.Oo Fl s Ar string \*(Ba Xo
.Fl -server= Ns Ar string Oc
.Xc
.Oo Fl c Ar string \*(Ba Xo
.Fl -client= Ns Ar string Oc
.Xc
.Oo Fl k Ar string \*(Ba Xo
.Fl -keytab= Ns Ar string Oc
.Xc
.Op Fl 5 | Fl -krb5
.Oo Fl e Ar integer \*(Ba Xo
.Fl -expire-time= Ns Ar integer Oc
.Xc
.Oo Fl a Ar string \*(Ba Xo
.Fl -client-address= Ns Ar string Oc
.Xc
.Oo Fl t Ar string \*(Ba Xo
.Fl -enc-type= Ns Ar string Oc
.Xc
.Oo Fl f Ar string \*(Ba Xo
.Fl -ticket-flags= Ns Ar string Oc
.Xc
.Op Fl -verbose
.Op Fl -version
.Op Fl -help
.Sh DESCRIPTION
The
.Nm
program creates a "fake" ticket using the service-key of the service.
The service key can be read from a Kerberos 5 keytab, AFS KeyFile or
(if compiled with support for Kerberos 4) a Kerberos 4 srvtab.
Supported options:
.Bl -tag -width Ds
.It Xo
.Fl s Ar string Ns ,
.Fl -server= Ns Ar string
.Xc
name of server principal
.It Xo
.Fl c Ar string Ns ,
.Fl -client= Ns Ar string
.Xc
name of client principal
.It Xo
.Fl k Ar string Ns ,
.Fl -keytab= Ns Ar string
.Xc
name of keytab file
.It Xo
.Fl 5 Ns ,
.Fl -krb5
.Xc
create a Kerberos 5 ticket
.It Xo
.Fl e Ar integer Ns ,
.Fl -expire-time= Ns Ar integer
.Xc
lifetime of ticket in seconds
.It Xo
.Fl a Ar string Ns ,
.Fl -client-address= Ns Ar string
.Xc
address of client
.It Xo
.Fl t Ar string Ns ,
.Fl -enc-type= Ns Ar string
.Xc
encryption type
.It Xo
.Fl f Ar string Ns ,
.Fl -ticket-flags= Ns Ar string
.Xc
ticket flags for krb5 ticket
.It Xo
.Fl -verbose
.Xc
Verbose output
.It Xo
.Fl -version
.Xc
Print version
.It Xo
.Fl -help
.Xc
.El
.Sh FILES
Uses
.Pa /etc/krb5.keytab,
.Pa /etc/srvtab
and
.Pa /usr/afs/etc/KeyFile
when avalible and the the
.Fl k
is used with appropriate prefix.
.Sh EXAMPLES
.Nm
can be used in
.Nm samba
root preexec option
or for debugging.
.Nm
-s host/hummel.e.kth.se@E.KTH.SE -c lha@E.KTH.SE -5
will create a Kerberos 5 ticket for lha@E.KTH.SE for the host
hummel.e.kth.se if there exists a keytab entry for it in
.Pa /etc/krb5.keytab .
.Sh SEE ALSO
.Xr kinit 1 ,
.Xr klist 1
.Sh AUTHORS
Love Hornquist Astrand <lha@kth.se>