1<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> 2<HTML> 3<HEAD> 4<meta name="GENERATOR" content="Microsoft® HTML Help Workshop 4.1"> 5<link rel="stylesheet" type="text/css" href="Leash.css" /> 6<Title>KVNO</Title> 7</HEAD> 8<BODY> 9<H1>KVNO Command</H1> 10 11<table> 12<tr><th id="th2"> The following information reproduces the information from UNIX man page for the KVNO command.</th> 13</tr> 14</table> 15<H2>SYNOPSIS</H2> 16<table> 17<tr> 18<th id="th2">kvno </th> 19<td> 20<span class="command">[<strong>-c</strong> <em>ccache</em>]</span> 21<span class="command">[<strong>-e</strong> <em>etype</em>]</span> 22<span class="command">[<strong>-q</strong>]</span> 23<span class="command">[<strong>-h</strong>]</span> 24<span class="command">[<strong>-P</strong>]</span> 25<span class="command">[<strong>-S</strong> <em>sname</em>]</span> 26<span class="command">[<strong>-U</strong> <em>for_user</em>]</span> 27<span class="command"><em>service1 service2</em> ..</span> 28</td> 29</tr> 30</table> 31 32<H2>DESCRIPTION</H2> 33<p> 34 <span class="command"> <em>kvno </em></span> acquires a service ticket for the specified Kerberos principals and prints out the key version numbers of each.</p> 35 36 37<H2>OPTIONS</H2> 38 39 40<table> 41<tr> 42<th id="th2"><span class="command"><strong>-c</strong> <em>ccache</em></span></th> 43<td> Specifies the name of a credentials cache to use (if not the default). 44</td> 45</tr> 46<tr> 47<th id="th2"><span class="command"><strong>-e</strong> <em>etype</em></span></th> 48<td> Specifies the enctype which will be requested for the session key of all the services named on the command line. This is useful in certain backward compatibility situations. 49</td> 50</tr> 51<tr> 52<th id="th2"><span class="command"><strong>-q</strong></span></th> 53<td> Suppress printing output when successful. If a service ticket cannot be obtained, an error message will still be printed and kvno will exit with nonzero status. 54</td> 55</tr> 56<tr> 57<th id="th2"><span class="command"><strong>-h</strong></span></th> 58<td> Prints a usage statement and exits. 59</td> 60</tr> 61<tr> 62<th id="th2"><span class="command"><strong>-P</strong></span></th> 63<td> Specifies that the <em>service1 service2</em> ... arguments are to be treated as services for which credentials should be acquired using constrained delegation. This option is only valid when used in conjunction with protocol transition. 64</td> 65</tr> 66<tr> 67<th id="th2"><span class="command"><strong>-S</strong> <em>sname</em></span></th> 68<td> Specifies that the <em>service1 service2</em> ... arguments are interpreted as hostnames, and the service principals are to be constructed from those hostnames and the service name <em>sname</em>. The service hostnames will be canonicalized according to the usual rules for constructing service principals. 69</td> 70</tr> 71<tr> 72<th id="th2"><span class="command"><strong>-U</strong> <em>for_user</em></span></th> 73<td> Specifies that protocol transition (S4U2Self) is to be used to acquire a ticket on behalf of <em>for_user.</em> If constrained delegation is not requested, the service name must match the credentials cache client principal. 74</td> 75</tr> 76 77 </table> 78 79 80<H2>ENVIRONMENT</H2> 81<p> <B>Kvno</B> uses the following environment variables:</p> 82<table> 83<tr> 84<th id="th2"> KRB5CCNAME</th> 85<td> Location of the credentials (ticket) cache. </td> 86</tr> 87</table> 88 89<H2>FILES</H2> 90<table> 91<tr> 92 <th id="th2"> <span class="command"> /tmp/krb5cc_[uid] </span></th> 93<td> default location of Kerberos 5 credentials cache ([uid] is the decimal UID of the user). </td></tr> 94 95</table> 96 97<H2>SEE ALSO</H2> 98<ul id="helpul"> 99<li><a href="HTML/KINIT.htm"><B>kinit</B></a> </li> 100<li><a href="HTML/KDESTROY.htm"><B>kdestroy</B></a></li> 101</ul> 102 103</BODY> 104</HTML> 105