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Security Enhanced Linux Reference Policy
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<div id="Content">
<a name="top":></a>
<h1>Layer: system</h1><p/>
<h2>Module: libraries</h2><p/>
<a href=#interfaces>Interfaces</a>
<h3>Description:</h3>
<p><p>Policy for system libraries.</p></p>
<hr>
<a name="interfaces"></a>
<h3>Interfaces: </h3>
<a name="link_files_lib_filetrans_shared_lib"></a>
<div id="interface">
<div id="codeblock">
<b>files_lib_filetrans_shared_lib</b>(
domain
,
object
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create an object in lib directories, with
the shared libraries type using a type transition. (Deprecated)
</p>
<h5>Description</h5>
<p>
</p><p>
Create an object in lib directories, with
the shared libraries type using a type transition. (Deprecated)
</p><p>
</p><p>
lib_filetrans_shared_lib() should be used instead.
</p><p>
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
<tr><td>
object
</td><td>
<p>
The object class of the object being created.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_lib_filetrans_shared_lib"></a>
<div id="interface">
<div id="codeblock">
<b>lib_filetrans_shared_lib</b>(
domain
,
object
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create an object in lib directories, with
the shared libraries type using a type transition.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
<tr><td>
object
</td><td>
<p>
The object class of the object being created.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_delete_lib_symlinks"></a>
<div id="interface">
<div id="codeblock">
<b>libs_delete_lib_symlinks</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Delete generic symlinks in library directories.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_domtrans_ldconfig"></a>
<div id="interface">
<div id="codeblock">
<b>libs_domtrans_ldconfig</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Execute ldconfig in the ldconfig domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed to transition.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_dontaudit_setattr_lib_dirs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_dontaudit_setattr_lib_dirs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
dontaudit attempts to setattr on library dirs
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain to not audit.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_dontaudit_setattr_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_dontaudit_setattr_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
dontaudit attempts to setattr on library files
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain to not audit.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_dontaudit_write_lib_dirs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_dontaudit_write_lib_dirs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Do not audit attempts to write to library directories.
</p>
<h5>Description</h5>
<p>
</p><p>
Do not audit attempts to write to library directories.
Typically this is used to quiet attempts to recompile
python byte code.
</p><p>
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain to not audit.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_exec_ld_so"></a>
<div id="interface">
<div id="codeblock">
<b>libs_exec_ld_so</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Execute the dynamic link/loader in the caller's domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_exec_ldconfig"></a>
<div id="interface">
<div id="codeblock">
<b>libs_exec_ldconfig</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Execute ldconfig in the caller domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_exec_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_exec_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Execute library scripts in the caller domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_filetrans_named_content"></a>
<div id="interface">
<div id="codeblock">
<b>libs_filetrans_named_content</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Transition to lib named content
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_ldconfig_exec_entry_type"></a>
<div id="interface">
<div id="codeblock">
<b>libs_ldconfig_exec_entry_type</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Make ldconfig_exec_t entrypoint for
the specified domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
The domain for which bin_t is an entrypoint.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_legacy_use_ld_so"></a>
<div id="interface">
<div id="codeblock">
<b>libs_legacy_use_ld_so</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Use the dynamic link/loader for automatic loading
of shared libraries with legacy support.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_legacy_use_shared_libs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_legacy_use_shared_libs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Load and execute functions from shared libraries,
with legacy support.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_manage_ld_so"></a>
<div id="interface">
<div id="codeblock">
<b>libs_manage_ld_so</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create, read, write, and delete the
dynamic link/loader.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_manage_lib_dirs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_manage_lib_dirs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create, read, write, and delete library directories.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_manage_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_manage_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create, read, write, and delete generic
files in library directories.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_manage_shared_libs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_manage_shared_libs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Create, read, write, and delete shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_read_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_read_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Read files in the library directories, such
as static libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_relabel_ld_so"></a>
<div id="interface">
<div id="codeblock">
<b>libs_relabel_ld_so</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Relabel to and from the type used for
the dynamic link/loader.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_relabel_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_relabel_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Relabel to and from the type used
for generic lib files.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_relabel_shared_libs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_relabel_shared_libs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Relabel to and from the type used for
shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_relabelto_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_relabelto_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Relabel files to the type used in library directories.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_run_ldconfig"></a>
<div id="interface">
<div id="codeblock">
<b>libs_run_ldconfig</b>(
domain
,
role
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Execute ldconfig in the ldconfig domain.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed to transition.
</p>
</td></tr>
<tr><td>
role
</td><td>
<p>
The role to allow the ldconfig domain.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_rw_ld_so_cache"></a>
<div id="interface">
<div id="codeblock">
<b>libs_rw_ld_so_cache</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Modify the dynamic link/loader's cached listing
of shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_search_lib"></a>
<div id="interface">
<div id="codeblock">
<b>libs_search_lib</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Search library directories.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_use_ld_so"></a>
<div id="interface">
<div id="codeblock">
<b>libs_use_ld_so</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Use the dynamic link/loader for automatic loading
of shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_use_lib_files"></a>
<div id="interface">
<div id="codeblock">
<b>libs_use_lib_files</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Load and execute functions from generic
lib files as shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a name="link_libs_use_shared_libs"></a>
<div id="interface">
<div id="codeblock">
<b>libs_use_shared_libs</b>(
domain
)<br>
</div>
<div id="description">
<h5>Summary</h5>
<p>
Load and execute functions from shared libraries.
</p>
<h5>Parameters</h5>
<table border="1" cellspacing="0" cellpadding="3" width="65%">
<tr><th >Parameter:</th><th >Description:</th></tr>
<tr><td>
domain
</td><td>
<p>
Domain allowed access.
</p>
</td></tr>
</table>
</div>
</div>
<a href=#top>Return</a>
</div>
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