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<title>Snort AI preprocessor module: Module for the correlation of hyperalerts</title>
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<a href="#nested-classes">Data Structures</a> &#124;
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<h1>Module for the correlation of hyperalerts</h1> </div>
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<div class="contents">
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structhyperalert__key.html">hyperalert_key</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structhyperalert.html">hyperalert</a></td></tr>
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Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom">{ <br/>
&nbsp;&nbsp;<a class="el" href="group__correlation.html#gga06fc87d81c62e9abb8790b6e5713c55ba0b3b5f651ab0c6355666ff7b1c778af8">inHyperAlert</a>,
<a class="el" href="group__correlation.html#gga06fc87d81c62e9abb8790b6e5713c55ba52d913c46f650f89a5da3ff4bfb7a45d">inSnortIdTag</a>,
<a class="el" href="group__correlation.html#gga06fc87d81c62e9abb8790b6e5713c55ba828f2ec4acb20bae9b9c9fb0c5e0881f">inPreTag</a>,
<a class="el" href="group__correlation.html#gga06fc87d81c62e9abb8790b6e5713c55baf6430d8e5b9791cca74ec3b325a8339f">inPostTag</a>,
<br/>
&nbsp;&nbsp;<a class="el" href="group__correlation.html#gga06fc87d81c62e9abb8790b6e5713c55ba551d1861515058fbfe34955d4170ae67">TAG_NUM</a>
<br/>
}</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">PRIVATE <a class="el" href="structhyperalert.html">hyperalert</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__correlation.html#gacb46174cec5a2cce0a9bb1ca2b0f6850">_AI_hyperalert_from_XML</a> (<a class="el" href="structhyperalert__key.html">hyperalert_key</a> key)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Parse info about a hyperalert from a correlation XML file, if it exists. <a href="#gacb46174cec5a2cce0a9bb1ca2b0f6850"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__correlation.html#ga939353a4e15de7a8f4145ab986f584be">AI_alert_correlation_thread</a> (void *arg)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Thread for correlating clustered alerts. <a href="#ga939353a4e15de7a8f4145ab986f584be"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="var-members"></a>
Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">PRIVATE <a class="el" href="structhyperalert.html">hyperalert</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__correlation.html#ga343192ed5e938536f3dc150e51f8acf6">hyperalerts</a> = NULL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">PRIVATE <a class="el" href="structAI__config.html">AI_config</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__correlation.html#gaad7a982b6016390e7cd1164bd7db8bca">conf</a> = NULL</td></tr>
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<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="ga06fc87d81c62e9abb8790b6e5713c55b"></a><!-- doxytag: member="correlation.c::@0" ref="ga06fc87d81c62e9abb8790b6e5713c55b" args="" -->
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<td class="memname">anonymous enum</td>
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<p>Enumeration for the types of XML tags </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="gga06fc87d81c62e9abb8790b6e5713c55ba0b3b5f651ab0c6355666ff7b1c778af8"></a><!-- doxytag: member="inHyperAlert" ref="gga06fc87d81c62e9abb8790b6e5713c55ba0b3b5f651ab0c6355666ff7b1c778af8" args="" -->inHyperAlert</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="gga06fc87d81c62e9abb8790b6e5713c55ba52d913c46f650f89a5da3ff4bfb7a45d"></a><!-- doxytag: member="inSnortIdTag" ref="gga06fc87d81c62e9abb8790b6e5713c55ba52d913c46f650f89a5da3ff4bfb7a45d" args="" -->inSnortIdTag</em>&nbsp;</td><td>
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<tr><td valign="top"><em><a class="anchor" id="gga06fc87d81c62e9abb8790b6e5713c55ba551d1861515058fbfe34955d4170ae67"></a><!-- doxytag: member="TAG_NUM" ref="gga06fc87d81c62e9abb8790b6e5713c55ba551d1861515058fbfe34955d4170ae67" args="" -->TAG_NUM</em>&nbsp;</td><td>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gacb46174cec5a2cce0a9bb1ca2b0f6850"></a><!-- doxytag: member="correlation.c::_AI_hyperalert_from_XML" ref="gacb46174cec5a2cce0a9bb1ca2b0f6850" args="(hyperalert_key key)" -->
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<td class="memname">PRIVATE <a class="el" href="structhyperalert.html">hyperalert</a>* _AI_hyperalert_from_XML </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structhyperalert__key.html">hyperalert_key</a>&nbsp;</td>
<td class="paramname"> <em>key</em></td>
<td>&nbsp;)&nbsp;</td>
<td></td>
</tr>
</table>
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<p>Parse info about a hyperalert from a correlation XML file, if it exists. </p>
<p>FUNCTION: _AI_hyperalert_from_XML </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>key</em>&nbsp;</td><td>Key (gid, sid, rev) identifying the alert </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A hyperalert structure containing the info about the current alert, if the XML file was found </dd></dl>
</div>
</div>
<a class="anchor" id="ga939353a4e15de7a8f4145ab986f584be"></a><!-- doxytag: member="correlation.c::AI_alert_correlation_thread" ref="ga939353a4e15de7a8f4145ab986f584be" args="(void *arg)" -->
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<td class="memname">void* AI_alert_correlation_thread </td>
<td>(</td>
<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>arg</em></td>
<td>&nbsp;)&nbsp;</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Thread for correlating clustered alerts. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>arg</em>&nbsp;</td><td>Void pointer to module's configuration </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="gaad7a982b6016390e7cd1164bd7db8bca"></a><!-- doxytag: member="correlation.c::conf" ref="gaad7a982b6016390e7cd1164bd7db8bca" args="" -->
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<td class="memname">PRIVATE <a class="el" href="structAI__config.html">AI_config</a>* <a class="el" href="group__correlation.html#gaad7a982b6016390e7cd1164bd7db8bca">conf</a> = NULL</td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="ga343192ed5e938536f3dc150e51f8acf6"></a><!-- doxytag: member="correlation.c::hyperalerts" ref="ga343192ed5e938536f3dc150e51f8acf6" args="" -->
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<td class="memname">PRIVATE <a class="el" href="structhyperalert.html">hyperalert</a>* <a class="el" href="group__correlation.html#ga343192ed5e938536f3dc150e51f8acf6">hyperalerts</a> = NULL</td>
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