diff options
| author | Cy Schubert <cy@FreeBSD.org> | 2023-08-04 17:53:10 +0000 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2023-08-04 17:53:10 +0000 |
| commit | 0320e0d5bb9fbb5da53478b3fd80ad79b110191d (patch) | |
| tree | e1185f75bd2d3f87b0c17f787debc3ee8648214b /doc/html/user/user_config/k5login.html | |
| parent | b0e4d68d5124581ae353493d69bea352de4cff8a (diff) | |
Diffstat (limited to 'doc/html/user/user_config/k5login.html')
| -rw-r--r-- | doc/html/user/user_config/k5login.html | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/doc/html/user/user_config/k5login.html b/doc/html/user/user_config/k5login.html index f46db5c5f513..0d0fcdb24000 100644 --- a/doc/html/user/user_config/k5login.html +++ b/doc/html/user/user_config/k5login.html @@ -1,35 +1,33 @@ + <!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="Content-Type" content="text/html; charset=utf-8" /> - - <title>.k5login — MIT Kerberos Documentation</title> - + <title>.k5login — 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" href="../../_static/kerb.css" type="text/css" /> - <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../../', - VERSION: '1.16', + VERSION: '1.21.1', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', - HAS_SOURCE: true + HAS_SOURCE: true, + SOURCELINK_SUFFIX: '.txt' }; </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> <link rel="author" title="About these documents" href="../../about.html" /> + <link rel="index" title="Index" href="../../genindex.html" /> + <link rel="search" title="Search" href="../../search.html" /> <link rel="copyright" title="Copyright" href="../../copyright.html" /> - <link rel="top" title="MIT Kerberos Documentation" href="../../index.html" /> - <link rel="up" title="User config files" href="index.html" /> <link rel="next" title=".k5identity" href="k5identity.html" /> - <link rel="prev" title="User config files" href="index.html" /> + <link rel="prev" title="kerberos" href="kerberos.html" /> </head> <body> <div class="header-wrapper"> @@ -42,7 +40,7 @@ <a href="../../index.html" title="Full Table of Contents" accesskey="C">Contents</a> | - <a href="index.html" title="User config files" + <a href="kerberos.html" title="kerberos" accesskey="P">previous</a> | <a href="k5identity.html" title=".k5identity" accesskey="N">next</a> | @@ -61,48 +59,48 @@ <div class="documentwrapper"> <div class="bodywrapper"> - <div class="body"> + <div class="body" role="main"> <div class="section" id="k5login"> <span id="k5login-5"></span><h1>.k5login<a class="headerlink" href="#k5login" title="Permalink to this headline">¶</a></h1> <div class="section" id="description"> <h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2> -<p>The .k5login file, which resides in a user’s home directory, contains +<p>The .k5login file, which resides in a user’s home directory, contains a list of the Kerberos principals. Anyone with valid tickets for a principal in the file is allowed host access with the UID of the user in whose home directory the file resides. One common use is to place -a .k5login file in root’s home directory, thereby granting system +a .k5login file in root’s home directory, thereby granting system administrators remote root access to the host via Kerberos.</p> </div> <div class="section" id="examples"> <h2>EXAMPLES<a class="headerlink" href="#examples" title="Permalink to this headline">¶</a></h2> -<p>Suppose the user <tt class="docutils literal"><span class="pre">alice</span></tt> had a .k5login file in her home directory +<p>Suppose the user <code class="docutils literal"><span class="pre">alice</span></code> had a .k5login file in her home directory containing just the following line:</p> -<div class="highlight-python"><div class="highlight"><pre>bob@FOOBAR.ORG +<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">bob</span><span class="nd">@FOOBAR</span><span class="o">.</span><span class="n">ORG</span> </pre></div> </div> -<p>This would allow <tt class="docutils literal"><span class="pre">bob</span></tt> to use Kerberos network applications, such as -ssh(1), to access <tt class="docutils literal"><span class="pre">alice</span></tt>‘s account, using <tt class="docutils literal"><span class="pre">bob</span></tt>‘s Kerberos +<p>This would allow <code class="docutils literal"><span class="pre">bob</span></code> to use Kerberos network applications, such as +ssh(1), to access <code class="docutils literal"><span class="pre">alice</span></code>’s account, using <code class="docutils literal"><span class="pre">bob</span></code>’s Kerberos tickets. In a default configuration (with <strong>k5login_authoritative</strong> set -to true in <a class="reference internal" href="../../admin/conf_files/krb5_conf.html#krb5-conf-5"><em>krb5.conf</em></a>), this .k5login file would not let -<tt class="docutils literal"><span class="pre">alice</span></tt> use those network applications to access her account, since +to true in <a class="reference internal" href="../../admin/conf_files/krb5_conf.html#krb5-conf-5"><span class="std std-ref">krb5.conf</span></a>), this .k5login file would not let +<code class="docutils literal"><span class="pre">alice</span></code> use those network applications to access her account, since she is not listed! With no .k5login file, or with <strong>k5login_authoritative</strong> -set to false, a default rule would permit the principal <tt class="docutils literal"><span class="pre">alice</span></tt> in the -machine’s default realm to access the <tt class="docutils literal"><span class="pre">alice</span></tt> account.</p> -<p>Let us further suppose that <tt class="docutils literal"><span class="pre">alice</span></tt> is a system administrator. +set to false, a default rule would permit the principal <code class="docutils literal"><span class="pre">alice</span></code> in the +machine’s default realm to access the <code class="docutils literal"><span class="pre">alice</span></code> account.</p> +<p>Let us further suppose that <code class="docutils literal"><span class="pre">alice</span></code> is a system administrator. Alice and the other system administrators would have their principals -in root’s .k5login file on each host:</p> -<div class="highlight-python"><div class="highlight"><pre>alice@BLEEP.COM +in root’s .k5login file on each host:</p> +<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">alice</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span> -joeadmin/root@BLEEP.COM +<span class="n">joeadmin</span><span class="o">/</span><span class="n">root</span><span class="nd">@BLEEP</span><span class="o">.</span><span class="n">COM</span> </pre></div> </div> <p>This would allow either system administrator to log in to these hosts using their Kerberos tickets instead of having to type the root -password. Note that because <tt class="docutils literal"><span class="pre">bob</span></tt> retains the Kerberos tickets for -his own principal, <tt class="docutils literal"><span class="pre">bob@FOOBAR.ORG</span></tt>, he would not have any of the -privileges that require <tt class="docutils literal"><span class="pre">alice</span></tt>‘s tickets, such as root access to -any of the site’s hosts, or the ability to change <tt class="docutils literal"><span class="pre">alice</span></tt>‘s +password. Note that because <code class="docutils literal"><span class="pre">bob</span></code> retains the Kerberos tickets for +his own principal, <code class="docutils literal"><span class="pre">bob@FOOBAR.ORG</span></code>, he would not have any of the +privileges that require <code class="docutils literal"><span class="pre">alice</span></code>’s tickets, such as root access to +any of the site’s hosts, or the ability to change <code class="docutils literal"><span class="pre">alice</span></code>’s password.</p> </div> <div class="section" id="see-also"> @@ -134,7 +132,8 @@ password.</p> <li class="toctree-l2"><a class="reference internal" href="../pwd_mgmt.html">Password management</a></li> <li class="toctree-l2"><a class="reference internal" href="../tkt_mgmt.html">Ticket management</a></li> <li class="toctree-l2 current"><a class="reference internal" href="index.html">User config files</a><ul class="current"> -<li class="toctree-l3 current"><a class="current reference internal" href="">.k5login</a></li> +<li class="toctree-l3"><a class="reference internal" href="kerberos.html">kerberos</a></li> +<li class="toctree-l3 current"><a class="current reference internal" href="#">.k5login</a></li> <li class="toctree-l3"><a class="reference internal" href="k5identity.html">.k5identity</a></li> </ul> </li> @@ -169,14 +168,14 @@ password.</p> <div class="footer-wrapper"> <div class="footer" > - <div class="right" ><i>Release: 1.16</i><br /> - © <a href="../../copyright.html">Copyright</a> 1985-2017, MIT. + <div class="right" ><i>Release: 1.21.1</i><br /> + © <a href="../../copyright.html">Copyright</a> 1985-2023, MIT. </div> <div class="left"> <a href="../../index.html" title="Full Table of Contents" >Contents</a> | - <a href="index.html" title="User config files" + <a href="kerberos.html" title="kerberos" >previous</a> | <a href="k5identity.html" title=".k5identity" >next</a> | |
