<html> <head> <title> Security Enhanced Linux Reference Policy </title> <style type="text/css" media="all">@import "style.css";</style> </head> <body> <div id="Header">Security Enhanced Linux Reference Policy</div> <div id='Menu'> <a href="admin.html">+ admin</a></br/> <div id='subitem'> </div> <a href="apps.html">+ apps</a></br/> <div id='subitem'> </div> <a href="kernel.html">+ kernel</a></br/> <div id='subitem'> - <a href='kernel_bootloader.html'> bootloader</a><br/> - <a href='kernel_corenetwork.html'> corenetwork</a><br/> - <a href='kernel_devices.html'> devices</a><br/> - <a href='kernel_filesystem.html'> filesystem</a><br/> - <a href='kernel_kernel.html'> kernel</a><br/> - <a href='kernel_mls.html'> mls</a><br/> - <a href='kernel_selinux.html'> selinux</a><br/> - <a href='kernel_storage.html'> storage</a><br/> - <a href='kernel_terminal.html'> terminal</a><br/> </div> <a href="services.html">+ services</a></br/> <div id='subitem'> </div> <a href="system.html">+ system</a></br/> <div id='subitem'> </div> <br/><p/> <a href="global_booleans.html">* Global Booleans </a> <br/><p/> <a href="global_tunables.html">* Global Tunables </a> <p/><br/><p/> <a href="index.html">* Layer Index</a> <br/><p/> <a href="interfaces.html">* Interface Index</a> <br/><p/> <a href="templates.html">* Template Index</a> </div> <div id="Content"> <a name="top":></a> <h1>Layer: kernel</h1><p/> <h2>Module: selinux</h2><p/> <h3>Description:</h3> <p><p> Policy for kernel security interface, in particular, selinuxfs. </p></p> <p>This module is required to be included in all policies.</p> <a name="interfaces"></a> <h3>Interfaces: </h3> <a name="link_selinux_compute_access_vector"></a> <div id="interface"> <div id="codeblock"> <b>selinux_compute_access_vector</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allows caller to compute an access vector. </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> The process type allowed to compute an access vector. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_compute_create_context"></a> <div id="interface"> <div id="codeblock"> <b>selinux_compute_create_context</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Calculate the default type for object creation. </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> Domain allowed access. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_compute_member"></a> <div id="interface"> <div id="codeblock"> <b>selinux_compute_member</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allows caller to compute polyinstatntiated directory members. </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> Domain allowed access. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_compute_relabel_context"></a> <div id="interface"> <div id="codeblock"> <b>selinux_compute_relabel_context</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Calculate the context for relabeling objects. </p> <h5>Description</h5> <p> </p><p> Calculate the context for relabeling objects. This is determined by using the type_change rules in the policy, and is generally used for determining the context for relabeling a terminal when a user logs in. </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> Domain allowed access. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_compute_user_contexts"></a> <div id="interface"> <div id="codeblock"> <b>selinux_compute_user_contexts</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allows caller to compute possible contexts for a user. </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> The process type allowed to compute user contexts. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_dontaudit_getattr_dir"></a> <div id="interface"> <div id="codeblock"> <b>selinux_dontaudit_getattr_dir</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Do not audit attempts to get the attributes of the selinuxfs directory. </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> Domain to not audit. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_dontaudit_search_fs"></a> <div id="interface"> <div id="codeblock"> <b>selinux_dontaudit_search_fs</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Do not audit attempts to search selinuxfs. </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> Domain to not audit. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_get_enforce_mode"></a> <div id="interface"> <div id="codeblock"> <b>selinux_get_enforce_mode</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allows the caller to get the mode of policy enforcement (enforcing or permissive mode). </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> The process type to allow to get the enforcing mode. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_get_fs_mount"></a> <div id="interface"> <div id="codeblock"> <b>selinux_get_fs_mount</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Gets the caller the mountpoint of the selinuxfs filesystem. </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> The process type requesting the selinuxfs mountpoint. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_load_policy"></a> <div id="interface"> <div id="codeblock"> <b>selinux_load_policy</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allow caller to load the policy into the kernel. </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> The process type that will load the policy. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_search_fs"></a> <div id="interface"> <div id="codeblock"> <b>selinux_search_fs</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Search selinuxfs. </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> Domain allowed access. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_set_boolean"></a> <div id="interface"> <div id="codeblock"> <b>selinux_set_boolean</b>( domain , [ booltype ] )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allow caller to set the state of Booleans to enable or disable conditional portions of the policy. </p> <h5>Description</h5> <p> </p><p> Allow caller to set the state of Booleans to enable or disable conditional portions of the policy. </p><p> </p><p> Since this is a security event, this action is always audited. </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> The process type allowed to set the Boolean. </td><td> No </td></tr> <tr><td> booltype </td><td> The type of Booleans the caller is allowed to set. </td><td> yes </td></tr> </table> </div> </div> <a name="link_selinux_set_enforce_mode"></a> <div id="interface"> <div id="codeblock"> <b>selinux_set_enforce_mode</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allow caller to set the mode of policy enforcement (enforcing or permissive mode). </p> <h5>Description</h5> <p> </p><p> Allow caller to set the mode of policy enforcement (enforcing or permissive mode). </p><p> </p><p> Since this is a security event, this action is always audited. </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> The process type to allow to set the enforcement mode. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_set_parameters"></a> <div id="interface"> <div id="codeblock"> <b>selinux_set_parameters</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allow caller to set SELinux access vector cache parameters. </p> <h5>Description</h5> <p> </p><p> Allow caller to set SELinux access vector cache parameters. The allows the domain to set performance related parameters of the AVC, such as cache threshold. </p><p> </p><p> Since this is a security event, this action is always audited. </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> The process type to allow to set security parameters. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_unconfined"></a> <div id="interface"> <div id="codeblock"> <b>selinux_unconfined</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Unconfined access to the SELinux kernel security server. </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> Domain allowed access. </td><td> No </td></tr> </table> </div> </div> <a name="link_selinux_validate_context"></a> <div id="interface"> <div id="codeblock"> <b>selinux_validate_context</b>( domain )<br> </div> <div id="description"> <h5>Summary</h5> <p> Allows caller to validate security contexts. </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> The process type permitted to validate contexts. </td><td> No </td></tr> </table> </div> </div> <a href=#top>Return</a> </div> </body> </html>