<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="X-UA-Compatible" content="IE=Edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>ktutil — MIT Kerberos Documentation</title> <link rel="stylesheet" href="../../_static/agogo.css" type="text/css" /> <link rel="stylesheet" href="../../_static/pygments.css" type="text/css" /> <link rel="stylesheet" type="text/css" href="../../_static/kerb.css" /> <script type="text/javascript" id="documentation_options" data-url_root="../../" src="../../_static/documentation_options.js"></script> <script type="text/javascript" src="../../_static/jquery.js"></script> <script type="text/javascript" src="../../_static/underscore.js"></script> <script type="text/javascript" src="../../_static/doctools.js"></script> <script type="text/javascript" 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href="mailto:krb5-bugs@mit.edu?subject=Documentation__ktutil">feedback</a> </div> </div> </div> <div class="content-wrapper"> <div class="content"> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="ktutil"> <span id="ktutil-1"></span><h1>ktutil<a class="headerlink" href="#ktutil" title="Permalink to this headline">¶</a></h1> <div class="section" id="synopsis"> <h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2> <p><strong>ktutil</strong></p> </div> <div class="section" id="description"> <h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2> <p>The ktutil command invokes a command interface from which an administrator can read, write, or edit entries in a keytab or Kerberos V4 srvtab file.</p> </div> <div class="section" id="commands"> <h2>COMMANDS<a class="headerlink" href="#commands" title="Permalink to this headline">¶</a></h2> <div class="section" id="list"> <h3>list<a class="headerlink" href="#list" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>list</strong></div></blockquote> <p>Displays the current keylist.</p> <p>Alias: <strong>l</strong></p> </div> <div class="section" id="read-kt"> <h3>read_kt<a class="headerlink" href="#read-kt" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>read_kt</strong> <em>keytab</em></div></blockquote> <p>Read the Kerberos V5 keytab file <em>keytab</em> into the current keylist.</p> <p>Alias: <strong>rkt</strong></p> </div> <div class="section" id="read-st"> <h3>read_st<a class="headerlink" href="#read-st" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>read_st</strong> <em>srvtab</em></div></blockquote> <p>Read the Kerberos V4 srvtab file <em>srvtab</em> into the current keylist.</p> <p>Alias: <strong>rst</strong></p> </div> <div class="section" id="write-kt"> <h3>write_kt<a class="headerlink" href="#write-kt" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>write_kt</strong> <em>keytab</em></div></blockquote> <p>Write the current keylist into the Kerberos V5 keytab file <em>keytab</em>.</p> <p>Alias: <strong>wkt</strong></p> </div> <div class="section" id="write-st"> <h3>write_st<a class="headerlink" href="#write-st" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>write_st</strong> <em>srvtab</em></div></blockquote> <p>Write the current keylist into the Kerberos V4 srvtab file <em>srvtab</em>.</p> <p>Alias: <strong>wst</strong></p> </div> <div class="section" id="clear-list"> <h3>clear_list<a class="headerlink" href="#clear-list" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>clear_list</strong></div></blockquote> <p>Clear the current keylist.</p> <p>Alias: <strong>clear</strong></p> </div> <div class="section" id="delete-entry"> <h3>delete_entry<a class="headerlink" href="#delete-entry" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>delete_entry</strong> <em>slot</em></div></blockquote> <p>Delete the entry in slot number <em>slot</em> from the current keylist.</p> <p>Alias: <strong>delent</strong></p> </div> <div class="section" id="add-entry"> <h3>add_entry<a class="headerlink" href="#add-entry" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>add_entry</strong> {<strong>-key</strong>|<strong>-password</strong>} <strong>-p</strong> <em>principal</em> <strong>-k</strong> <em>kvno</em> [<strong>-e</strong> <em>enctype</em>] [<strong>-f</strong>|<strong>-s</strong> <em>salt</em>]</div></blockquote> <p>Add <em>principal</em> to keylist using key or password. If the <strong>-f</strong> flag is specified, salt information will be fetched from the KDC; in this case the <strong>-e</strong> flag may be omitted, or it may be supplied to force a particular enctype. If the <strong>-f</strong> flag is not specified, the <strong>-e</strong> flag must be specified, and the default salt will be used unless overridden with the <strong>-s</strong> option.</p> <p>Alias: <strong>addent</strong></p> </div> <div class="section" id="list-requests"> <h3>list_requests<a class="headerlink" href="#list-requests" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>list_requests</strong></div></blockquote> <p>Displays a listing of available commands.</p> <p>Aliases: <strong>lr</strong>, <strong>?</strong></p> </div> <div class="section" id="quit"> <h3>quit<a class="headerlink" href="#quit" title="Permalink to this headline">¶</a></h3> <blockquote> <div><strong>quit</strong></div></blockquote> <p>Quits ktutil.</p> <p>Aliases: <strong>exit</strong>, <strong>q</strong></p> </div> </div> <div class="section" id="example"> <h2>EXAMPLE<a class="headerlink" href="#example" title="Permalink to this headline">¶</a></h2> <blockquote> <div><div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">ktutil</span><span class="p">:</span> <span class="n">add_entry</span> <span class="o">-</span><span class="n">password</span> <span class="o">-</span><span class="n">p</span> <span class="n">alice</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span> <span class="o">-</span><span class="n">k</span> <span class="mi">1</span> <span class="o">-</span><span class="n">e</span> <span class="n">aes128</span><span class="o">-</span><span class="n">cts</span><span class="o">-</span><span class="n">hmac</span><span class="o">-</span><span class="n">sha1</span><span class="o">-</span><span class="mi">96</span> <span class="n">Password</span> <span class="k">for</span> <span class="n">alice</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span><span class="p">:</span> <span class="n">ktutil</span><span class="p">:</span> <span class="n">add_entry</span> <span class="o">-</span><span class="n">password</span> <span class="o">-</span><span class="n">p</span> <span class="n">alice</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span> <span class="o">-</span><span class="n">k</span> <span class="mi">1</span> <span class="o">-</span><span class="n">e</span> <span class="n">aes256</span><span class="o">-</span><span class="n">cts</span><span class="o">-</span><span class="n">hmac</span><span class="o">-</span><span class="n">sha1</span><span class="o">-</span><span class="mi">96</span> <span class="n">Password</span> <span class="k">for</span> <span class="n">alice</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span><span class="p">:</span> <span class="n">ktutil</span><span class="p">:</span> <span class="n">write_kt</span> <span class="n">keytab</span> <span class="n">ktutil</span><span class="p">:</span> </pre></div> </div> </div></blockquote> </div> <div class="section" id="environment"> <h2>ENVIRONMENT<a class="headerlink" href="#environment" title="Permalink to this headline">¶</a></h2> <p>See <a class="reference internal" href="../../user/user_config/kerberos.html#kerberos-7"><span class="std std-ref">kerberos</span></a> for a description of Kerberos environment variables.</p> </div> <div class="section" id="see-also"> <h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2> <p><a class="reference internal" href="kadmin_local.html#kadmin-1"><span class="std std-ref">kadmin</span></a>, <a class="reference internal" href="kdb5_util.html#kdb5-util-8"><span class="std std-ref">kdb5_util</span></a>, <a class="reference internal" href="../../user/user_config/kerberos.html#kerberos-7"><span class="std std-ref">kerberos</span></a></p> </div> </div> </div> </div> </div> </div> <div class="sidebar"> <h2>On this page</h2> <ul> <li><a class="reference internal" href="#">ktutil</a><ul> <li><a class="reference internal" href="#synopsis">SYNOPSIS</a></li> <li><a class="reference internal" href="#description">DESCRIPTION</a></li> <li><a class="reference internal" href="#commands">COMMANDS</a><ul> <li><a class="reference internal" href="#list">list</a></li> <li><a class="reference internal" href="#read-kt">read_kt</a></li> <li><a class="reference internal" href="#read-st">read_st</a></li> <li><a class="reference internal" href="#write-kt">write_kt</a></li> <li><a class="reference internal" href="#write-st">write_st</a></li> <li><a class="reference internal" href="#clear-list">clear_list</a></li> <li><a class="reference internal" href="#delete-entry">delete_entry</a></li> <li><a class="reference internal" href="#add-entry">add_entry</a></li> <li><a class="reference internal" href="#list-requests">list_requests</a></li> <li><a class="reference internal" href="#quit">quit</a></li> </ul> </li> <li><a class="reference internal" href="#example">EXAMPLE</a></li> <li><a class="reference internal" href="#environment">ENVIRONMENT</a></li> <li><a class="reference internal" href="#see-also">SEE ALSO</a></li> </ul> </li> </ul> <br/> <h2>Table of contents</h2> <ul class="current"> <li class="toctree-l1"><a class="reference internal" href="../../user/index.html">For users</a></li> <li class="toctree-l1 current"><a class="reference internal" href="../index.html">For administrators</a><ul class="current"> <li class="toctree-l2"><a class="reference internal" href="../install.html">Installation guide</a></li> <li class="toctree-l2"><a class="reference internal" href="../conf_files/index.html">Configuration Files</a></li> <li class="toctree-l2"><a class="reference internal" href="../realm_config.html">Realm configuration decisions</a></li> <li class="toctree-l2"><a class="reference internal" href="../database.html">Database administration</a></li> <li class="toctree-l2"><a class="reference internal" href="../dbtypes.html">Database types</a></li> <li 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