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			170 lines
		
	
	
	
		
			5.3 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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| 
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| <!--Converted with LaTeX2HTML 2002-2-1 (1.71)
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| original version by:  Nikos Drakos, CBLU, University of Leeds
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| * revised and updated by:  Marcus Hennecke, Ross Moore, Herb Swan
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| * with significant contributions from:
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|   Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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| <HTML>
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| <HEAD>
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| <TITLE>Clam daemon</TITLE>
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| <META NAME="description" CONTENT="Clam daemon">
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| <B> Next:</B> <A NAME="tex2html518"
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|   HREF="node26.html">Clamdscan</A>
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|   HREF="node24.html">Usage</A>
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|    <B>  <A NAME="tex2html516"
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| 
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| <H2><A NAME="SECTION00061000000000000000"></A><A NAME="clamd"></A>
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| <BR>
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| Clam daemon
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| </H2>
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|     <code>clamd</code> is a multi-threaded daemon that uses <SPAN  CLASS="textit">libclamav</SPAN>
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|     to scan files for viruses. It may work in one or both modes listening on:
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|     
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| <UL>
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| <LI>Unix (local) socket
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| </LI>
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| <LI>TCP socket
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|     
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| </LI>
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| </UL>
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|     The daemon is fully configurable via the <code>clamd.conf</code> file
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|     <A NAME="tex2html18"
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|   HREF="footnode.html#foot233"><SUP><SPAN CLASS="arabic">6</SPAN></SUP></A>. <code>clamd</code> recognizes the following commands:
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|     
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| <UL>
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| <LI><SPAN  CLASS="textbf">PING</SPAN>
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| <BR>
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| Check the daemon's state (should reply with "PONG").
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| </LI>
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| <LI><SPAN  CLASS="textbf">VERSION</SPAN>
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| <BR>
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| Print program and database versions.
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| </LI>
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| <LI><SPAN  CLASS="textbf">RELOAD</SPAN>
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| <BR>
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| Reload the databases.
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| </LI>
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| <LI><SPAN  CLASS="textbf">SHUTDOWN</SPAN>
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| <BR>
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| Perform a clean exit.
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| </LI>
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| <LI><SPAN  CLASS="textbf">SCAN file/directory</SPAN>
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| <BR>
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| Scan file or directory (recursively) with archive support
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| 	    enabled (a full path is required).
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| </LI>
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| <LI><SPAN  CLASS="textbf">RAWSCAN file/directory</SPAN>
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| <BR>
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| Scan file or directory (recursively) with archive and special file
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| 	    support disabled (a full path is required).
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| </LI>
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| <LI><SPAN  CLASS="textbf">CONTSCAN file/directory</SPAN>
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| <BR>
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| Scan file or directory (recursively) with archive support
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| 	    enabled and don't stop the scanning when a virus is found.
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| </LI>
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| <LI><SPAN  CLASS="textbf">MULTISCAN file/directory</SPAN>
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| <BR>
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| Scan file in a standard way or scan directory (recursively) using
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| 	    multiple threads (to make the scanning faster on SMP machines).
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| </LI>
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| <LI><SPAN  CLASS="textbf">STREAM</SPAN>
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| <BR>
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| Scan stream: <code>clamd</code> will return a new port number you should
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| 	    connect to and send data to scan.
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| </LI>
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| <LI><SPAN  CLASS="textbf">SESSION, END</SPAN>
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| <BR>
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| Start/end a <code>clamd</code> session - you can do multiple commands
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| 	    per TCP session (WARNING: due to the <code>clamd</code> implementation the
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| 	    <SPAN  CLASS="textbf">RELOAD</SPAN> command will break the session).
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|     
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| </LI>
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| </UL>
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|     and reacts on the special signals:
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|     
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| <UL>
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| <LI><SPAN  CLASS="textbf">SIGTERM</SPAN> - perform a clean exit
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| </LI>
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| <LI><SPAN  CLASS="textbf">SIGHUP</SPAN> - reopen the log file
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| </LI>
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| <LI><SPAN  CLASS="textbf">SIGUSR2</SPAN> - reload the database
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|     
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| </LI>
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| </UL>
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|     Clamd should not be started in the background using the shell operator
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|     <code>&</code> or external tools. Instead, you should run and wait for clamd
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|     to load the database and daemonize itself. After that, clamd is instantly
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|     ready to accept connections and perform file scanning.
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| 
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| <B> Next:</B> <A NAME="tex2html518"
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|    <B>  <A NAME="tex2html516"
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|   HREF="node1.html">Contents</A></B> </DIV>
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| <!--End of Navigation Panel-->
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| <ADDRESS>
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| Tomasz Kojm
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| 2008-10-15
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| </ADDRESS>
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