| 1 | .\" Copyright (c) 2002 - 2007 Kungliga Tekniska Högskolan
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| 2 | .\" (Royal Institute of Technology, Stockholm, Sweden).
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| 3 | .\" All rights reserved.
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| 4 | .\"
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| 5 | .\" Redistribution and use in source and binary forms, with or without
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| 6 | .\" modification, are permitted provided that the following conditions
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| 7 | .\" are met:
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| 8 | .\"
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| 9 | .\" 1. Redistributions of source code must retain the above copyright
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| 10 | .\" notice, this list of conditions and the following disclaimer.
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| 11 | .\"
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| 12 | .\" 2. Redistributions in binary form must reproduce the above copyright
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| 13 | .\" notice, this list of conditions and the following disclaimer in the
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| 14 | .\" documentation and/or other materials provided with the distribution.
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| 15 | .\"
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| 16 | .\" 3. Neither the name of the Institute nor the names of its contributors
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| 17 | .\" may be used to endorse or promote products derived from this software
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| 18 | .\" without specific prior written permission.
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| 19 | .\"
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| 20 | .\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 21 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 22 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 23 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 24 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 25 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 26 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 27 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 28 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 30 | .\" SUCH DAMAGE.
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| 31 | .\"
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| 32 | .\" $Id$
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| 33 | .\"
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| 34 | .Dd September 18, 2006
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| 35 | .Dt KIMPERSONATE 8
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| 36 | .Os Heimdal
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| 37 | .Sh NAME
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| 38 | .Nm kimpersonate
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| 39 | .Nd impersonate a user when there exist a srvtab, keyfile or KeyFile
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| 40 | .Sh SYNOPSIS
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| 41 | .Nm
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| 42 | .Op Fl s Ar string \*(Ba Fl Fl server= Ns Ar string
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| 43 | .Op Fl c Ar string \*(Ba Fl Fl client= Ns Ar string
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| 44 | .Op Fl k Ar string \*(Ba Fl Fl keytab= Ns Ar string
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| 45 | .Op Fl 5 | Fl Fl krb5
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| 46 | .Op Fl e Ar integer \*(Ba Fl Fl expire-time= Ns Ar integer
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| 47 | .Op Fl a Ar string \*(Ba Fl Fl client-address= Ns Ar string
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| 48 | .Op Fl t Ar string \*(Ba Fl Fl enc-type= Ns Ar string
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| 49 | .Op Fl f Ar string \*(Ba Fl Fl ticket-flags= Ns Ar string
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| 50 | .Op Fl Fl verbose
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| 51 | .Op Fl Fl version
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| 52 | .Op Fl Fl help
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| 53 | .Sh DESCRIPTION
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| 54 | The
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| 55 | .Nm
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| 56 | program creates a "fake" ticket using the service-key of the service.
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| 57 | The service key can be read from a Kerberos 5 keytab, AFS KeyFile or
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| 58 | (if compiled with support for Kerberos 4) a Kerberos 4 srvtab.
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| 59 | Supported options:
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| 60 | .Bl -tag -width Ds
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| 61 | .It Fl s Ar string Ns , Fl Fl server= Ns Ar string
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| 62 | name of server principal
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| 63 | .It Fl c Ar string Ns , Fl Fl client= Ns Ar string
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| 64 | name of client principal
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| 65 | .It Fl k Ar string Ns , Fl Fl keytab= Ns Ar string
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| 66 | name of keytab file
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| 67 | .It Fl 5 Ns , Fl Fl krb5
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| 68 | create a Kerberos 5 ticket
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| 69 | .It Fl e Ar integer Ns , Fl Fl expire-time= Ns Ar integer
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| 70 | lifetime of ticket in seconds
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| 71 | .It Fl a Ar string Ns , Fl Fl client-address= Ns Ar string
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| 72 | address of client
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| 73 | .It Fl t Ar string Ns , Fl Fl enc-type= Ns Ar string
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| 74 | encryption type
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| 75 | .It Fl f Ar string Ns , Fl Fl ticket-flags= Ns Ar string
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| 76 | ticket flags for krb5 ticket
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| 77 | .It Fl Fl verbose
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| 78 | Verbose output
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| 79 | .It Fl Fl version
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| 80 | Print version
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| 81 | .It Fl Fl help
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| 82 | .El
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| 83 | .Sh FILES
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| 84 | Uses
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| 85 | .Pa /etc/krb5.keytab,
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| 86 | .Pa /etc/srvtab
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| 87 | and
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| 88 | .Pa /usr/afs/etc/KeyFile
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| 89 | when available and the
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| 90 | .Fl k
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| 91 | option is used with an appropriate prefix.
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| 92 | .Sh EXAMPLES
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| 93 | .Nm
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| 94 | can be used in
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| 95 | .Nm samba
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| 96 | root preexec option
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| 97 | or for debugging.
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| 98 | .Nm
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| 99 | -s host/hummel.e.kth.se@E.KTH.SE -c lha@E.KTH.SE -5
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| 100 | will create a Kerberos 5 ticket for lha@E.KTH.SE for the host
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| 101 | hummel.e.kth.se if there exists a keytab entry for it in
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| 102 | .Pa /etc/krb5.keytab .
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| 103 | .Sh SEE ALSO
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| 104 | .Xr kinit 1 ,
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| 105 | .Xr klist 1
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| 106 | .Sh AUTHORS
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| 107 | Love Hornquist Astrand <lha@kth.se>
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