2005-10-19 21:12:22 +00:00
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<html>
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<head>
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<title>
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Security Enhanced Linux Reference Policy
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</title>
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<style type="text/css" media="all">@import "style.css";</style>
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</head>
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<body>
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<div id="Header">Security Enhanced Linux Reference Policy</div>
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<a href="kernel.html">+
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kernel</a></br/>
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2005-12-07 15:46:38 +00:00
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- <a href='kernel_corecommands.html'>
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corecommands</a><br/>
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2005-10-19 21:12:22 +00:00
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- <a href='kernel_corenetwork.html'>
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corenetwork</a><br/>
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- <a href='kernel_devices.html'>
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devices</a><br/>
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2005-12-07 15:46:38 +00:00
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files</a><br/>
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2005-10-19 21:12:22 +00:00
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filesystem</a><br/>
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- <a href='kernel_kernel.html'>
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kernel</a><br/>
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2006-03-07 14:35:03 +00:00
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- <a href='kernel_mcs.html'>
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mcs</a><br/>
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2005-10-19 21:12:22 +00:00
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- <a href='kernel_mls.html'>
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mls</a><br/>
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selinux</a><br/>
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terminal</a><br/>
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<br/><p/>
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<a href="global_booleans.html">* Global Booleans </a>
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<br/><p/>
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<a href="global_tunables.html">* Global Tunables </a>
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<p/><br/><p/>
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<a href="index.html">* Layer Index</a>
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<br/><p/>
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<a href="interfaces.html">* Interface Index</a>
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<br/><p/>
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<a href="templates.html">* Template Index</a>
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</div>
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<div id="Content">
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<a name="top":></a>
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<h1>Layer: kernel</h1><p/>
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<h2>Module: mls</h2><p/>
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<h3>Description:</h3>
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<p><p>
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</p><p>
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This module contains interfaces for handling multilevel
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security. The interfaces allow the specified subjects
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and objects to be allowed certain privileges in the
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MLS rules.
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</p><p>
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</p></p>
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<p>This module is required to be included in all policies.</p>
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<a name="interfaces"></a>
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<h3>Interfaces: </h3>
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<a name="link_mls_file_downgrade"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_file_downgrade</b>(
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for lowering the level of files.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_file_read_up"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_file_read_up</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for reading from files at higher levels.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_file_upgrade"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_file_upgrade</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for raising the level of files.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_file_write_down"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_file_write_down</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for writing to files at lower levels.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_process_read_up"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_process_read_up</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for reading from processes at higher levels.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_process_set_level"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_process_set_level</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for setting the level of processes
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it executes.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
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2006-03-07 14:35:03 +00:00
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<p>
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2005-10-19 21:12:22 +00:00
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The type of the process performing this action.
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2006-03-07 14:35:03 +00:00
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</p>
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2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_process_write_down"></a>
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<div id="interface">
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<div id="codeblock">
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<b>mls_process_write_down</b>(
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domain
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)<br>
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</div>
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<div id="description">
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<h5>Summary</h5>
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<p>
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Make specified domain MLS trusted
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for writing to processes at lower levels.
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</p>
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<h5>Parameters</h5>
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<table border="1" cellspacing="0" cellpadding="3" width="80%">
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<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
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<tr><td>
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domain
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</td><td>
|
2006-03-07 14:35:03 +00:00
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|
<p>
|
2005-10-19 21:12:22 +00:00
|
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|
The type of the process performing this action.
|
2006-03-07 14:35:03 +00:00
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|
</p>
|
2005-10-19 21:12:22 +00:00
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</td><td>
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No
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</td></tr>
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</table>
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</div>
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</div>
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<a name="link_mls_rangetrans_source"></a>
|
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<div id="interface">
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<div id="codeblock">
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<b>mls_rangetrans_source</b>(
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domain
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)<br>
|
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</div>
|
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|
|
|
<div id="description">
|
|
|
|
|
|
|
|
|
|
<h5>Summary</h5>
|
|
|
|
|
<p>
|
|
|
|
|
Allow the specified domain to do a MLS
|
|
|
|
|
range transition that changes
|
|
|
|
|
the current level.
|
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|
|
|
</p>
|
|
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|
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|
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|
|
<h5>Parameters</h5>
|
|
|
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
|
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
|
|
|
|
|
|
<tr><td>
|
|
|
|
|
domain
|
|
|
|
|
</td><td>
|
2006-03-07 14:35:03 +00:00
|
|
|
<p>
|
2005-10-19 21:12:22 +00:00
|
|
|
The type of the process performing this action.
|
2006-03-07 14:35:03 +00:00
|
|
|
</p>
|
2005-10-19 21:12:22 +00:00
|
|
|
</td><td>
|
|
|
|
|
No
|
|
|
|
|
</td></tr>
|
|
|
|
|
|
|
|
|
|
</table>
|
|
|
|
|
</div>
|
|
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|
|
</div>
|
|
|
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|
|
<a name="link_mls_rangetrans_target"></a>
|
|
|
|
|
<div id="interface">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
|
|
|
|
|
|
<b>mls_rangetrans_target</b>(
|
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|
|
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|
|
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|
|
|
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|
domain
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
)<br>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="description">
|
|
|
|
|
|
|
|
|
|
<h5>Summary</h5>
|
|
|
|
|
<p>
|
|
|
|
|
Make specified domain a target domain
|
|
|
|
|
for MLS range transitions that change
|
|
|
|
|
the current level.
|
|
|
|
|
</p>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
|
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
|
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
|
|
|
|
|
|
<tr><td>
|
|
|
|
|
domain
|
|
|
|
|
</td><td>
|
2006-03-07 14:35:03 +00:00
|
|
|
<p>
|
2005-10-19 21:12:22 +00:00
|
|
|
The type of the process performing this action.
|
2006-03-07 14:35:03 +00:00
|
|
|
</p>
|
2005-10-19 21:12:22 +00:00
|
|
|
</td><td>
|
|
|
|
|
No
|
|
|
|
|
</td></tr>
|
|
|
|
|
|
|
|
|
|
</table>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<a name="link_mls_trusted_object"></a>
|
|
|
|
|
<div id="interface">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div id="codeblock">
|
|
|
|
|
|
|
|
|
|
<b>mls_trusted_object</b>(
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
domain
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
)<br>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="description">
|
|
|
|
|
|
|
|
|
|
<h5>Summary</h5>
|
|
|
|
|
<p>
|
|
|
|
|
Make specified object MLS trusted.
|
|
|
|
|
</p>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Description</h5>
|
|
|
|
|
<p>
|
|
|
|
|
</p><p>
|
|
|
|
|
Make specified object MLS trusted. This
|
|
|
|
|
allows all levels to read and write the
|
|
|
|
|
object.
|
|
|
|
|
</p><p>
|
|
|
|
|
</p><p>
|
|
|
|
|
This currently only applies to filesystem
|
|
|
|
|
objects, for example, files and directories.
|
|
|
|
|
</p><p>
|
|
|
|
|
</p>
|
|
|
|
|
|
|
|
|
|
<h5>Parameters</h5>
|
|
|
|
|
<table border="1" cellspacing="0" cellpadding="3" width="80%">
|
|
|
|
|
<tr><th >Parameter:</td><th >Description:</td><th >Optional:</td></tr>
|
|
|
|
|
|
|
|
|
|
<tr><td>
|
|
|
|
|
domain
|
|
|
|
|
</td><td>
|
2006-03-07 14:35:03 +00:00
|
|
|
<p>
|
2005-10-19 21:12:22 +00:00
|
|
|
The type of the object.
|
2006-03-07 14:35:03 +00:00
|
|
|
</p>
|
2005-10-19 21:12:22 +00:00
|
|
|
</td><td>
|
|
|
|
|
No
|
|
|
|
|
</td></tr>
|
|
|
|
|
|
|
|
|
|
</table>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<a href=#top>Return</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
