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				https://github.com/asterisk/asterisk.git
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	Also updates the 'since' of applications/functions that existed before XML documentation was introduced (1.6.2.0).
		
			
				
	
	
		
			1242 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1242 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Asterisk -- An open source telephony toolkit.
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|  *
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|  * Copyright (C) 2012, Digium, Inc.
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|  *
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|  * Russell Bryant <russell@digium.com>
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|  *
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|  * See http://www.asterisk.org for more information about
 | |
|  * the Asterisk project. Please do not directly contact
 | |
|  * any of the maintainers of this project for assistance;
 | |
|  * the project provides a web site, mailing lists and IRC
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|  * channels for your use.
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|  *
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|  * This program is free software, distributed under the terms of
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|  * the GNU General Public License Version 2. See the LICENSE file
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|  * at the top of the source tree.
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|  */
 | |
| 
 | |
| /*!
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|  * \file
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|  *
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|  * \brief Security Event Reporting Helpers
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|  *
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|  * \author Russell Bryant <russell@digium.com>
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|  */
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| 
 | |
| /*** MODULEINFO
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| 	<support_level>core</support_level>
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|  ***/
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| 
 | |
| /*** DOCUMENTATION
 | |
| 	<managerEvent language="en_US" name="FailedACL">
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| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
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| 			<since>
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| 				<version>12.1.0</version>
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| 			</since>
 | |
| 			<synopsis>Raised when a request violates an ACL check.</synopsis>
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| 			<syntax>
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| 				<parameter name="EventTV">
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| 					<para>The time the event was detected.</para>
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| 				</parameter>
 | |
| 				<parameter name="Severity">
 | |
| 					<para>A relative severity of the security event.</para>
 | |
| 					<enumlist>
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| 						<enum name="Informational"/>
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| 						<enum name="Error"/>
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| 					</enumlist>
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| 				</parameter>
 | |
| 				<parameter name="Service">
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| 					<para>The Asterisk service that raised the security event.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="EventVersion">
 | |
| 					<para>The version of this event.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="AccountID">
 | |
| 					<para>The Service account associated with the security event
 | |
| 					notification.</para>
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| 				</parameter>
 | |
| 				<parameter name="SessionID">
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| 					<para>A unique identifier for the session in the service
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| 					that raised the event.</para>
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| 				</parameter>
 | |
| 				<parameter name="LocalAddress">
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| 					<para>The address of the Asterisk service that raised the
 | |
| 					security event.</para>
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| 				</parameter>
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| 				<parameter name="RemoteAddress">
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| 					<para>The remote address of the entity that caused the
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| 					security event to be raised.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="Module" required="false">
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| 					<para>If available, the name of the module that raised the event.</para>
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| 				</parameter>
 | |
| 				<parameter name="ACLName" required="false">
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| 					<para>If available, the name of the ACL that failed.</para>
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| 				</parameter>
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| 				<parameter name="SessionTV" required="false">
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| 					<para>The timestamp reported by the session.</para>
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| 				</parameter>
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| 			</syntax>
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| 		</managerEventInstance>
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| 	</managerEvent>
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| 	<managerEvent language="en_US" name="InvalidAccountID">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
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| 				<version>12.1.0</version>
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| 			</since>
 | |
| 			<synopsis>Raised when a request fails an authentication check due to an invalid account ID.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="SessionLimit">
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| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
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| 				<version>12.1.0</version>
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| 			</since>
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| 			<synopsis>Raised when a request fails due to exceeding the number of allowed concurrent sessions for that service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
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| 			</syntax>
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| 		</managerEventInstance>
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| 	</managerEvent>
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| 	<managerEvent language="en_US" name="MemoryLimit">
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| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
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| 			<since>
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| 				<version>12.1.0</version>
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| 			</since>
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| 			<synopsis>Raised when a request fails due to an internal memory allocation failure.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
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| 		</managerEventInstance>
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| 	</managerEvent>
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| 	<managerEvent language="en_US" name="LoadAverageLimit">
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| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
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| 				<version>12.1.0</version>
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| 			</since>
 | |
| 			<synopsis>Raised when a request fails because a configured load average limit has been reached.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
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| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="RequestNotSupported">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
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| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request fails due to some aspect of the requested item not being supported by the service.</synopsis>
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| 			<syntax>
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
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| 				<parameter name="RequestType">
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| 					<para>The type of request attempted.</para>
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| 				</parameter>
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| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
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| 		</managerEventInstance>
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| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="RequestNotAllowed">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
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| 			</since>
 | |
| 			<synopsis>Raised when a request is not allowed by the service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='RequestNotSupported']/managerEventInstance/syntax/parameter[@name='RequestType'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 				<parameter name="RequestParams" required="false">
 | |
| 					<para>Parameters provided to the rejected request.</para>
 | |
| 				</parameter>
 | |
| 			</syntax>
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| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="AuthMethodNotAllowed">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request used an authentication method not allowed by the service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<parameter name="AuthMethod">
 | |
| 					<para>The authentication method attempted.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
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| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="RequestBadFormat">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request is received with bad formatting.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='RequestNotSupported']/managerEventInstance/syntax/parameter[@name='RequestType'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 				<parameter name="AccountID" required="false">
 | |
| 					<para>The account ID associated with the rejected request.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='RequestNotAllowed']/managerEventInstance/syntax/parameter[@name='RequestParams'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="SuccessfulAuth">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request successfully authenticates with a service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<parameter name="UsingPassword">
 | |
| 					<para>Whether or not the authentication attempt included a password.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="UnexpectedAddress">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request has a different source address then what is expected for a session already in progress with a service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<parameter name="ExpectedAddress">
 | |
| 					<para>The address that the request was expected to use.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="ChallengeResponseFailed">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request's attempt to authenticate has been challenged, and the request failed the authentication challenge.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<parameter name="Challenge">
 | |
| 					<para>The challenge that was sent.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="Response">
 | |
| 					<para>The response that was received.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="ExpectedResponse">
 | |
| 					<para>The expected response to the challenge.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="InvalidPassword">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request provides an invalid password during an authentication attempt.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 				<parameter name="Challenge" required="false">
 | |
| 					<para>The challenge that was sent.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="ReceivedChallenge" required="false">
 | |
| 					<para>The challenge that was received.</para>
 | |
| 				</parameter>
 | |
| 				<parameter name="ReceivedHash" required="false">
 | |
| 					<para>The hash that was received.</para>
 | |
| 				</parameter>
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="ChallengeSent">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when an Asterisk service sends an authentication challenge to a request.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='ChallengeResponseFailed']/managerEventInstance/syntax/parameter[@name='Challenge'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
| 	<managerEvent language="en_US" name="InvalidTransport">
 | |
| 		<managerEventInstance class="EVENT_FLAG_SECURITY">
 | |
| 			<since>
 | |
| 				<version>12.1.0</version>
 | |
| 			</since>
 | |
| 			<synopsis>Raised when a request attempts to use a transport not allowed by the Asterisk service.</synopsis>
 | |
| 			<syntax>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventTV'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Severity'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Service'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='EventVersion'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='AccountID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionID'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='LocalAddress'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='RemoteAddress'])" />
 | |
| 				<parameter name="AttemptedTransport">
 | |
| 					<para>The transport type that the request attempted to use.</para>
 | |
| 				</parameter>
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='Module'])" />
 | |
| 				<xi:include xpointer="xpointer(/docs/managerEvent[@name='FailedACL']/managerEventInstance/syntax/parameter[@name='SessionTV'])" />
 | |
| 			</syntax>
 | |
| 		</managerEventInstance>
 | |
| 	</managerEvent>
 | |
|  ***/
 | |
| 
 | |
| #include "asterisk.h"
 | |
| 
 | |
| #include "asterisk/utils.h"
 | |
| #include "asterisk/strings.h"
 | |
| #include "asterisk/network.h"
 | |
| #include "asterisk/event.h"
 | |
| #include "asterisk/security_events.h"
 | |
| #include "asterisk/netsock2.h"
 | |
| #include "asterisk/stasis.h"
 | |
| #include "asterisk/json.h"
 | |
| #include "asterisk/astobj2.h"
 | |
| 
 | |
| static const size_t SECURITY_EVENT_BUF_INIT_LEN = 256;
 | |
| 
 | |
| /*! \brief Security Topic */
 | |
| static struct stasis_topic *security_topic;
 | |
| 
 | |
| struct stasis_topic *ast_security_topic(void)
 | |
| {
 | |
| 	return security_topic;
 | |
| }
 | |
| 
 | |
| static int append_event_str_single(struct ast_str **str, struct ast_json *json,
 | |
| 		const enum ast_event_ie_type ie_type)
 | |
| {
 | |
| 	const char *ie_type_key = ast_event_get_ie_type_name(ie_type);
 | |
| 	struct ast_json *json_string = ast_json_object_get(json, ie_type_key);
 | |
| 
 | |
| 	if (!json_string) {
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	if (ast_str_append(str, 0, "%s: %s\r\n", ie_type_key, S_OR(ast_json_string_get(json_string), "")) == -1) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int append_event_str_from_json(struct ast_str **str, struct ast_json *json,
 | |
| 		const struct ast_security_event_ie_type *ies)
 | |
| {
 | |
| 	unsigned int i;
 | |
| 
 | |
| 	if (!ies) {
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	for (i = 0; ies[i].ie_type != AST_EVENT_IE_END; i++) {
 | |
| 		if (append_event_str_single(str, json, ies[i].ie_type)) {
 | |
| 			return -1;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static struct ast_manager_event_blob *security_event_to_ami_blob(struct ast_json *json)
 | |
| {
 | |
| 	RAII_VAR(struct ast_str *, str, NULL, ast_free);
 | |
| 	struct ast_json *event_type_json;
 | |
| 	enum ast_security_event_type event_type;
 | |
| 
 | |
| 	event_type_json = ast_json_object_get(json, "SecurityEvent");
 | |
| 	event_type = ast_json_integer_get(event_type_json);
 | |
| 
 | |
| 	ast_assert((unsigned int)event_type < AST_SECURITY_EVENT_NUM_TYPES);
 | |
| 
 | |
| 	if (!(str = ast_str_create(SECURITY_EVENT_BUF_INIT_LEN))) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	if (append_event_str_from_json(&str, json,
 | |
| 			ast_security_event_get_required_ies(event_type))) {
 | |
| 		ast_log(AST_LOG_ERROR, "Failed to issue a security event to AMI: "
 | |
| 			"error occurred when adding required event fields.\n");
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	if (append_event_str_from_json(&str, json,
 | |
| 			ast_security_event_get_optional_ies(event_type))) {
 | |
| 		ast_log(AST_LOG_ERROR, "Failed to issue a security event to AMI: "
 | |
| 			"error occurred when adding optional event fields.\n");
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return ast_manager_event_blob_create(EVENT_FLAG_SECURITY,
 | |
| 		ast_security_event_get_name(event_type),
 | |
| 		"%s",
 | |
| 		ast_str_buffer(str));
 | |
| }
 | |
| 
 | |
| static struct ast_manager_event_blob *security_event_to_ami(struct stasis_message *message)
 | |
| {
 | |
| 	struct ast_json_payload *payload = stasis_message_data(message);
 | |
| 
 | |
| 	if (stasis_message_type(message) != ast_security_event_type()) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	if (!payload) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return security_event_to_ami_blob(payload->json);
 | |
| }
 | |
| 
 | |
| /*! \brief Message type for security events */
 | |
| STASIS_MESSAGE_TYPE_DEFN(ast_security_event_type,
 | |
| 	.to_ami = security_event_to_ami,
 | |
| 	);
 | |
| 
 | |
| static void security_stasis_cleanup(void)
 | |
| {
 | |
| 	ao2_cleanup(security_topic);
 | |
| 	security_topic = NULL;
 | |
| 
 | |
| 	STASIS_MESSAGE_TYPE_CLEANUP(ast_security_event_type);
 | |
| }
 | |
| 
 | |
| int ast_security_stasis_init(void)
 | |
| {
 | |
| 	ast_register_cleanup(security_stasis_cleanup);
 | |
| 
 | |
| 	security_topic = stasis_topic_create("security:all");
 | |
| 	if (!security_topic) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	if (STASIS_MESSAGE_TYPE_INIT(ast_security_event_type)) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct {
 | |
| 	const char *name;
 | |
| 	uint32_t version;
 | |
| 	enum ast_security_event_severity severity;
 | |
| #define MAX_SECURITY_IES 12
 | |
| 	struct ast_security_event_ie_type required_ies[MAX_SECURITY_IES];
 | |
| 	struct ast_security_event_ie_type optional_ies[MAX_SECURITY_IES];
 | |
| #undef MAX_SECURITY_IES
 | |
| } sec_events[AST_SECURITY_EVENT_NUM_TYPES] = {
 | |
| 
 | |
| #define SEC_EVT_FIELD(e, field) (offsetof(struct ast_security_event_##e, field))
 | |
| 
 | |
| [AST_SECURITY_EVENT_FAILED_ACL] = {
 | |
| 	.name     = "FailedACL",
 | |
| 	.version  = AST_SECURITY_EVENT_FAILED_ACL_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_ACL_NAME, SEC_EVT_FIELD(failed_acl, acl_name) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_INVAL_ACCT_ID] = {
 | |
| 	.name     = "InvalidAccountID",
 | |
| 	.version  = AST_SECURITY_EVENT_INVAL_ACCT_ID_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_SESSION_LIMIT] = {
 | |
| 	.name     = "SessionLimit",
 | |
| 	.version  = AST_SECURITY_EVENT_SESSION_LIMIT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_MEM_LIMIT] = {
 | |
| 	.name     = "MemoryLimit",
 | |
| 	.version  = AST_SECURITY_EVENT_MEM_LIMIT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_LOAD_AVG] = {
 | |
| 	.name     = "LoadAverageLimit",
 | |
| 	.version  = AST_SECURITY_EVENT_LOAD_AVG_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_REQ_NO_SUPPORT] = {
 | |
| 	.name     = "RequestNotSupported",
 | |
| 	.version  = AST_SECURITY_EVENT_REQ_NO_SUPPORT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_REQUEST_TYPE, SEC_EVT_FIELD(req_no_support, request_type) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_REQ_NOT_ALLOWED] = {
 | |
| 	.name     = "RequestNotAllowed",
 | |
| 	.version  = AST_SECURITY_EVENT_REQ_NOT_ALLOWED_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_REQUEST_TYPE, SEC_EVT_FIELD(req_not_allowed, request_type) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_REQUEST_PARAMS, SEC_EVT_FIELD(req_not_allowed, request_params) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_AUTH_METHOD_NOT_ALLOWED] = {
 | |
| 	.name     = "AuthMethodNotAllowed",
 | |
| 	.version  = AST_SECURITY_EVENT_AUTH_METHOD_NOT_ALLOWED_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_AUTH_METHOD, SEC_EVT_FIELD(auth_method_not_allowed, auth_method) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_REQ_BAD_FORMAT] = {
 | |
| 	.name     = "RequestBadFormat",
 | |
| 	.version  = AST_SECURITY_EVENT_REQ_BAD_FORMAT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_REQUEST_TYPE, SEC_EVT_FIELD(req_bad_format, request_type) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_REQUEST_PARAMS, SEC_EVT_FIELD(req_bad_format, request_params) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_SUCCESSFUL_AUTH] = {
 | |
| 	.name     = "SuccessfulAuth",
 | |
| 	.version  = AST_SECURITY_EVENT_SUCCESSFUL_AUTH_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_INFO,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_USING_PASSWORD, SEC_EVT_FIELD(successful_auth, using_password) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_UNEXPECTED_ADDR] = {
 | |
| 	.name     = "UnexpectedAddress",
 | |
| 	.version  = AST_SECURITY_EVENT_UNEXPECTED_ADDR_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_EXPECTED_ADDR, SEC_EVT_FIELD(unexpected_addr, expected_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_CHAL_RESP_FAILED] = {
 | |
| 	.name     = "ChallengeResponseFailed",
 | |
| 	.version  = AST_SECURITY_EVENT_CHAL_RESP_FAILED_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_CHALLENGE, SEC_EVT_FIELD(chal_resp_failed, challenge) },
 | |
| 		{ AST_EVENT_IE_RESPONSE, SEC_EVT_FIELD(chal_resp_failed, response) },
 | |
| 		{ AST_EVENT_IE_EXPECTED_RESPONSE, SEC_EVT_FIELD(chal_resp_failed, expected_response) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_INVAL_PASSWORD] = {
 | |
| 	.name     = "InvalidPassword",
 | |
| 	.version  = AST_SECURITY_EVENT_INVAL_PASSWORD_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_CHALLENGE, SEC_EVT_FIELD(inval_password, challenge) },
 | |
| 		{ AST_EVENT_IE_RECEIVED_CHALLENGE, SEC_EVT_FIELD(inval_password, received_challenge) },
 | |
| 		{ AST_EVENT_IE_RECEIVED_HASH, SEC_EVT_FIELD(inval_password, received_hash) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_CHAL_SENT] = {
 | |
| 	.name     = "ChallengeSent",
 | |
| 	.version  = AST_SECURITY_EVENT_CHAL_SENT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_INFO,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_CHALLENGE, SEC_EVT_FIELD(chal_sent, challenge) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| [AST_SECURITY_EVENT_INVAL_TRANSPORT] = {
 | |
| 	.name     = "InvalidTransport",
 | |
| 	.version  = AST_SECURITY_EVENT_INVAL_TRANSPORT_VERSION,
 | |
| 	.severity = AST_SECURITY_EVENT_SEVERITY_ERROR,
 | |
| 	.required_ies = {
 | |
| 		{ AST_EVENT_IE_EVENT_TV, 0 },
 | |
| 		{ AST_EVENT_IE_SEVERITY, 0 },
 | |
| 		{ AST_EVENT_IE_SERVICE, SEC_EVT_FIELD(common, service) },
 | |
| 		{ AST_EVENT_IE_EVENT_VERSION, SEC_EVT_FIELD(common, version) },
 | |
| 		{ AST_EVENT_IE_ACCOUNT_ID, SEC_EVT_FIELD(common, account_id) },
 | |
| 		{ AST_EVENT_IE_SESSION_ID, SEC_EVT_FIELD(common, session_id) },
 | |
| 		{ AST_EVENT_IE_LOCAL_ADDR, SEC_EVT_FIELD(common, local_addr) },
 | |
| 		{ AST_EVENT_IE_REMOTE_ADDR, SEC_EVT_FIELD(common, remote_addr) },
 | |
| 		{ AST_EVENT_IE_ATTEMPTED_TRANSPORT, SEC_EVT_FIELD(inval_transport, transport) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| 	.optional_ies = {
 | |
| 		{ AST_EVENT_IE_MODULE, SEC_EVT_FIELD(common, module) },
 | |
| 		{ AST_EVENT_IE_SESSION_TV, SEC_EVT_FIELD(common, session_tv) },
 | |
| 		{ AST_EVENT_IE_END, 0 }
 | |
| 	},
 | |
| },
 | |
| 
 | |
| #undef SEC_EVT_FIELD
 | |
| 
 | |
| };
 | |
| 
 | |
| static const struct {
 | |
| 	enum ast_security_event_severity severity;
 | |
| 	const char *str;
 | |
| } severities[] = {
 | |
| 	{ AST_SECURITY_EVENT_SEVERITY_INFO,  "Informational" },
 | |
| 	{ AST_SECURITY_EVENT_SEVERITY_ERROR, "Error" },
 | |
| };
 | |
| 
 | |
| const char *ast_security_event_severity_get_name(
 | |
| 		const enum ast_security_event_severity severity)
 | |
| {
 | |
| 	unsigned int i;
 | |
| 
 | |
| 	for (i = 0; i < ARRAY_LEN(severities); i++) {
 | |
| 		if (severities[i].severity == severity) {
 | |
| 			return severities[i].str;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| static int check_event_type(const enum ast_security_event_type event_type)
 | |
| {
 | |
| 	if ((unsigned int)event_type >= AST_SECURITY_EVENT_NUM_TYPES) {
 | |
| 		ast_log(LOG_ERROR, "Invalid security event type %u\n", event_type);
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| const char *ast_security_event_get_name(const enum ast_security_event_type event_type)
 | |
| {
 | |
| 	if (check_event_type(event_type)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return sec_events[event_type].name;
 | |
| }
 | |
| 
 | |
| const struct ast_security_event_ie_type *ast_security_event_get_required_ies(
 | |
| 		const enum ast_security_event_type event_type)
 | |
| {
 | |
| 	if (check_event_type(event_type)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return sec_events[event_type].required_ies;
 | |
| }
 | |
| 
 | |
| const struct ast_security_event_ie_type *ast_security_event_get_optional_ies(
 | |
| 		const enum ast_security_event_type event_type)
 | |
| {
 | |
| 	if (check_event_type(event_type)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return sec_events[event_type].optional_ies;
 | |
| }
 | |
| 
 | |
| static int add_ip_json_object(struct ast_json *json, enum ast_event_ie_type ie_type,
 | |
| 		const struct ast_security_event_ip_addr *addr)
 | |
| {
 | |
| 	struct ast_json *json_ip;
 | |
| 
 | |
| 	json_ip = ast_json_ipaddr(addr->addr, addr->transport);
 | |
| 	if (!json_ip) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	return ast_json_object_set(json, ast_event_get_ie_type_name(ie_type), json_ip);
 | |
| }
 | |
| 
 | |
| enum ie_required {
 | |
| 	NOT_REQUIRED,
 | |
| 	REQUIRED
 | |
| };
 | |
| 
 | |
| static int add_json_object(struct ast_json *json, const struct ast_security_event_common *sec,
 | |
| 		const struct ast_security_event_ie_type *ie_type, enum ie_required req)
 | |
| {
 | |
| 	int res = 0;
 | |
| 
 | |
| 	switch (ie_type->ie_type) {
 | |
| 	case AST_EVENT_IE_SERVICE:
 | |
| 	case AST_EVENT_IE_ACCOUNT_ID:
 | |
| 	case AST_EVENT_IE_SESSION_ID:
 | |
| 	case AST_EVENT_IE_MODULE:
 | |
| 	case AST_EVENT_IE_ACL_NAME:
 | |
| 	case AST_EVENT_IE_REQUEST_TYPE:
 | |
| 	case AST_EVENT_IE_REQUEST_PARAMS:
 | |
| 	case AST_EVENT_IE_AUTH_METHOD:
 | |
| 	case AST_EVENT_IE_CHALLENGE:
 | |
| 	case AST_EVENT_IE_RESPONSE:
 | |
| 	case AST_EVENT_IE_EXPECTED_RESPONSE:
 | |
| 	case AST_EVENT_IE_RECEIVED_CHALLENGE:
 | |
| 	case AST_EVENT_IE_RECEIVED_HASH:
 | |
| 	case AST_EVENT_IE_ATTEMPTED_TRANSPORT:
 | |
| 	{
 | |
| 		const char *str;
 | |
| 		struct ast_json *json_string;
 | |
| 
 | |
| 		str = *((const char **)(((const char *) sec) + ie_type->offset));
 | |
| 
 | |
| 		if (req && !str) {
 | |
| 			ast_log(LOG_WARNING, "Required IE '%d' (%s) for security event "
 | |
| 					"type '%u' (%s) not present\n", ie_type->ie_type,
 | |
| 					ast_event_get_ie_type_name(ie_type->ie_type),
 | |
| 					sec->event_type, ast_security_event_get_name(sec->event_type));
 | |
| 			res = -1;
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		if (!str) {
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		json_string = ast_json_string_create(str);
 | |
| 		if (!json_string) {
 | |
| 			res = -1;
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		res = ast_json_object_set(json, ast_event_get_ie_type_name(ie_type->ie_type), json_string);
 | |
| 		break;
 | |
| 	}
 | |
| 	case AST_EVENT_IE_EVENT_VERSION:
 | |
| 	case AST_EVENT_IE_USING_PASSWORD:
 | |
| 	{
 | |
| 		struct ast_json *json_string;
 | |
| 		uint32_t val;
 | |
| 		val = *((const uint32_t *)(((const char *) sec) + ie_type->offset));
 | |
| 
 | |
| 		json_string = ast_json_stringf("%u", val);
 | |
| 		if (!json_string) {
 | |
| 			res = -1;
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		res = ast_json_object_set(json, ast_event_get_ie_type_name(ie_type->ie_type), json_string);
 | |
| 		break;
 | |
| 	}
 | |
| 	case AST_EVENT_IE_LOCAL_ADDR:
 | |
| 	case AST_EVENT_IE_REMOTE_ADDR:
 | |
| 	case AST_EVENT_IE_EXPECTED_ADDR:
 | |
| 	{
 | |
| 		const struct ast_security_event_ip_addr *addr;
 | |
| 
 | |
| 		addr = (const struct ast_security_event_ip_addr *)(((const char *) sec) + ie_type->offset);
 | |
| 
 | |
| 		if (req && !addr->addr) {
 | |
| 			ast_log(LOG_WARNING, "Required IE '%d' (%s) for security event "
 | |
| 					"type '%u' (%s) not present\n", ie_type->ie_type,
 | |
| 					ast_event_get_ie_type_name(ie_type->ie_type),
 | |
| 					sec->event_type, ast_security_event_get_name(sec->event_type));
 | |
| 			res = -1;
 | |
| 		}
 | |
| 
 | |
| 		if (addr->addr) {
 | |
| 			res = add_ip_json_object(json, ie_type->ie_type, addr);
 | |
| 		}
 | |
| 
 | |
| 		break;
 | |
| 	}
 | |
| 	case AST_EVENT_IE_SESSION_TV:
 | |
| 	{
 | |
| 		const struct timeval *tval;
 | |
| 
 | |
| 		tval = *((const struct timeval **)(((const char *) sec) + ie_type->offset));
 | |
| 
 | |
| 		if (req && !tval) {
 | |
| 			ast_log(LOG_WARNING, "Required IE '%d' (%s) for security event "
 | |
| 					"type '%u' (%s) not present\n", ie_type->ie_type,
 | |
| 					ast_event_get_ie_type_name(ie_type->ie_type),
 | |
| 					sec->event_type, ast_security_event_get_name(sec->event_type));
 | |
| 			res = -1;
 | |
| 		}
 | |
| 
 | |
| 		if (tval) {
 | |
| 			struct ast_json *json_tval = ast_json_timeval(*tval, NULL);
 | |
| 			if (!json_tval) {
 | |
| 				res = -1;
 | |
| 				break;
 | |
| 			}
 | |
| 			res = ast_json_object_set(json, ast_event_get_ie_type_name(ie_type->ie_type), json_tval);
 | |
| 		}
 | |
| 
 | |
| 		break;
 | |
| 	}
 | |
| 	case AST_EVENT_IE_EVENT_TV:
 | |
| 	case AST_EVENT_IE_SEVERITY:
 | |
| 		/* Added automatically, nothing to do here. */
 | |
| 		break;
 | |
| 	default:
 | |
| 		ast_log(LOG_WARNING, "Unhandled IE type '%d' (%s), this security event "
 | |
| 				"will be missing data.\n", ie_type->ie_type,
 | |
| 				ast_event_get_ie_type_name(ie_type->ie_type));
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return res;
 | |
| }
 | |
| 
 | |
| static struct ast_json *alloc_security_event_json_object(const struct ast_security_event_common *sec)
 | |
| {
 | |
| 	struct timeval tv = ast_tvnow();
 | |
| 	const char *severity_str;
 | |
| 	struct ast_json *json_temp;
 | |
| 	RAII_VAR(struct ast_json *, json_object, ast_json_object_create(), ast_json_unref);
 | |
| 
 | |
| 	if (!json_object) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	/* NOTE: Every time ast_json_object_set is used, json_temp becomes a stale pointer since the reference is taken.
 | |
| 	 *       This is true even if ast_json_object_set fails.
 | |
| 	 */
 | |
| 
 | |
| 	json_temp = ast_json_integer_create(sec->event_type);
 | |
| 	if (!json_temp || ast_json_object_set(json_object, "SecurityEvent", json_temp)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	json_temp = ast_json_stringf("%u", sec->version);
 | |
| 	if (!json_temp || ast_json_object_set(json_object, ast_event_get_ie_type_name(AST_EVENT_IE_EVENT_VERSION), json_temp)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	/* AST_EVENT_IE_EVENT_TV */
 | |
| 	json_temp  = ast_json_timeval(tv, NULL);
 | |
| 	if (!json_temp || ast_json_object_set(json_object, ast_event_get_ie_type_name(AST_EVENT_IE_EVENT_TV), json_temp)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	/* AST_EVENT_IE_SERVICE */
 | |
| 	json_temp = ast_json_string_create(sec->service);
 | |
| 	if (!json_temp || ast_json_object_set(json_object, ast_event_get_ie_type_name(AST_EVENT_IE_SERVICE), json_temp)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	/* AST_EVENT_IE_SEVERITY */
 | |
| 	severity_str = S_OR(
 | |
| 		ast_security_event_severity_get_name(sec_events[sec->event_type].severity),
 | |
| 		"Unknown"
 | |
| 	);
 | |
| 
 | |
| 	json_temp = ast_json_string_create(severity_str);
 | |
| 	if (!json_temp || ast_json_object_set(json_object, ast_event_get_ie_type_name(AST_EVENT_IE_SEVERITY), json_temp)) {
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	return ast_json_ref(json_object);
 | |
| }
 | |
| 
 | |
| static int handle_security_event(const struct ast_security_event_common *sec)
 | |
| {
 | |
| 	RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
 | |
| 	RAII_VAR(struct ast_json_payload *, json_payload, NULL, ao2_cleanup);
 | |
| 	RAII_VAR(struct ast_json *, json_object, NULL, ast_json_unref);
 | |
| 
 | |
| 	const struct ast_security_event_ie_type *ies;
 | |
| 	unsigned int i;
 | |
| 
 | |
| 	if (!ast_security_event_type()) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	json_object = alloc_security_event_json_object(sec);
 | |
| 	if (!json_object) {
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	for (ies = ast_security_event_get_required_ies(sec->event_type), i = 0;
 | |
| 			ies[i].ie_type != AST_EVENT_IE_END;
 | |
| 			i++) {
 | |
| 		if (add_json_object(json_object, sec, ies + i, REQUIRED)) {
 | |
| 			goto return_error;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	for (ies = ast_security_event_get_optional_ies(sec->event_type), i = 0;
 | |
| 			ies[i].ie_type != AST_EVENT_IE_END;
 | |
| 			i++) {
 | |
| 		if (add_json_object(json_object, sec, ies + i, NOT_REQUIRED)) {
 | |
| 			goto return_error;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* The json blob is ready.  Throw it in the payload and send it out over stasis. */
 | |
| 	if (!(json_payload = ast_json_payload_create(json_object))) {
 | |
| 		goto return_error;
 | |
| 	}
 | |
| 
 | |
| 	msg = stasis_message_create(ast_security_event_type(), json_payload);
 | |
| 
 | |
| 	if (!msg) {
 | |
| 		goto return_error;
 | |
| 	}
 | |
| 
 | |
| 	stasis_publish(ast_security_topic(), msg);
 | |
| 
 | |
| 	return 0;
 | |
| 
 | |
| return_error:
 | |
| 	return -1;
 | |
| }
 | |
| 
 | |
| int ast_security_event_report(const struct ast_security_event_common *sec)
 | |
| {
 | |
| 	if ((unsigned int)sec->event_type >= AST_SECURITY_EVENT_NUM_TYPES) {
 | |
| 		ast_log(LOG_ERROR, "Invalid security event type\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	if (!sec_events[sec->event_type].name) {
 | |
| 		ast_log(LOG_WARNING, "Security event type %u not handled\n",
 | |
| 				sec->event_type);
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	if (sec->version != sec_events[sec->event_type].version) {
 | |
| 		ast_log(LOG_WARNING, "Security event %u version mismatch\n",
 | |
| 				sec->event_type);
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	if (handle_security_event(sec)) {
 | |
| 		ast_log(LOG_ERROR, "Failed to issue security event of type %s.\n",
 | |
| 				ast_security_event_get_name(sec->event_type));
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 |