Diff for /doc/loncapafiles/Attic/loncapafiles.html between versions 1.1 and 1.2

version 1.1, 2000/09/21 17:56:48 version 1.2, 2000/09/24 01:08:06
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 <BODY>  <BODY>
   
 <H1>LON-CAPA Files and Directories</H1>  <H1>LON-CAPA Files and Directories</H1>
 <BR>Gerd Kortemeyer, Spring-Summer 2000  
 <BR>Scott Harrison, September 2000  <BR>Scott Harrison, September 2000
   <BR>Gerd Kortemeyer, Spring-Summer 2000
 <P>  <P>
 Note: these files only refer to   Note: these files only refer to 
 <UL>  <UL>
 <LI>those directly associated  <LI>those directly associated
 with the network communication layer established through  with the network communication layer established through
 direct server-to-server communications (via lond and lonc)  direct server-to-server communications (via lond and lonc)
 <LI>those which configure external software packages  <LI>those which configure (but otherwise not constitute) external software packages
 like <TT>Apache</TT> and <TT>Athena-Kerberos</TT>.  like <TT>Apache</TT> and <TT>Athena-Kerberos</TT>.
 </UL>  </UL>
 and, these files  and, these files
Line 23  and, these files Line 23  and, these files
 <LI>all represent their install-time configurations  <LI>all represent their install-time configurations
 (for instance, some directories start out as empty)  (for instance, some directories start out as empty)
 <LI>are all ONLY under the read-write (and sometimes execute) privileges of user=www (-rwx------)  <LI>are all ONLY under the read-write (and sometimes execute) privileges of user=www (-rwx------)
   <LI>unless otherwise specified, lists are separated by newlines (and subelements are separated with colons ':')
 </UL>  </UL>
   
 <TABLE BORDER="1" CELLPADDING=5 WIDTH=60%>  <TABLE BORDER="1" CELLPADDING=5 WIDTH=60%>
Line 40  and, these files Line 41  and, these files
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD> 
     <TD WIDTH="35%">access.conf</TD>       <TD WIDTH="35%">access.conf</TD> 
     <TD WIDTH="12%">conf</TD>       <TD WIDTH="12%">conf</TD> 
     <TD WIDTH="23%">define handlers,      <TD WIDTH="23%">define handlers, set parameters</TD> 
       set parameters</TD>       <TD WIDTH="26%"><B>configure</B>
     <TD WIDTH="26%"><B>configure </B>machine  <BR>
       name, machine function, domain, server admin</TD>  <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
   <TR><TD><TT>lonHostID</TT></TD><TD>LON-internal HostID of this machine</TD></TR>
   <TR><TD><TT>lonRole</TT></TD><TD>Role of this machine: library, access</TD></TR>
   <TR><TD><TT>lonAdmEMail</TT></TD><TD>Server Administration</TD></TR>
   <TR><TD><TT>lonDefDomain</TT></TD><TD>Default domain</TD></TR>
   <TR><TD><TT>lonLoadLim</TT></TD><TD>Load Limit ( 100% loadavg )</TD></TR>
   <TR><TD><TT>lonExpire</TT></TD><TD>Expiration for local copies in seconds</TD></TR>
   </TABLE>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
     <TD WIDTH="35%">httpd.conf</TD>       <TD WIDTH="35%">httpd.conf</TD> 
     <TD WIDTH="12%">conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">&nbsp;</TD>       <TD WIDTH="23%">main server configuration file</TD> 
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
     <TD WIDTH="35%">srm.conf</TD>       <TD WIDTH="35%">srm.conf</TD> 
     <TD WIDTH="12%">conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">&nbsp;</TD>       <TD WIDTH="23%">name space configuration</TD> 
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR>    <TR>
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
     <TD WIDTH="35%" BGCOLOR="#80ff80">startup.pl</TD>       <TD WIDTH="35%" BGCOLOR="#80ff80">startup.pl</TD> 
     <TD WIDTH="12%" BGCOLOR="#80ff80">static conf</TD>       <TD WIDTH="12%" BGCOLOR="#80ff80">static conf</TD> 
     <TD WIDTH="23%" BGCOLOR="#80ff80">set paths to modules</TD>       <TD WIDTH="23%" BGCOLOR="#80ff80">set paths to modules; invoked by <TT>access.conf</TT></TD> 
     <TD WIDTH="26%" BGCOLOR="#80ff80">&nbsp;</TD>      <TD WIDTH="26%" BGCOLOR="#80ff80">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
Line 74  and, these files Line 82  and, these files
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
     <TD WIDTH="35%">filetypes.tab</TD>       <TD WIDTH="35%">filetypes.tab</TD> 
     <TD WIDTH="12%">static conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">List of all machines      <TD WIDTH="23%">Descriptive list of file extensions, and extension groupings</TD> 
       in the network with function</TD>       <TD WIDTH="26%">&nbsp;</TD>
     <TD WIDTH="26%">www-readable</TD>  
   </TR>    </TR>
   <TR BGCOLOR="#80FFFF">    <TR BGCOLOR="#80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
     <TD WIDTH="35%">roles.tab</TD>       <TD WIDTH="35%">roles.tab</TD> 
     <TD WIDTH="12%">static conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">List of all machines      <TD WIDTH="23%">List of privileges associated with users of multiple types (for example: Teaching Assistant, Exam Proctor, Course Coordinator)</TD> 
       in the network with function</TD>       <TD WIDTH="26%">&nbsp;</TD>
     <TD WIDTH="26%">www-readable</TD>  
   </TR>    </TR>
   <TR BGCOLOR="#80FFFF">    <TR BGCOLOR="#80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
     <TD WIDTH="35%">rolesplain.tab</TD>       <TD WIDTH="35%">rolesplain.tab</TD> 
     <TD WIDTH="12%">static conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">List of all machines      <TD WIDTH="23%">Descriptive list of abbreviations used in <TT>roles.tab</TT> for user types and privileges available
       in the network with function</TD>         in the network with function</TD> 
     <TD WIDTH="26%">www-readable</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FFFF">    <TR BGCOLOR="#80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
     <TD WIDTH="35%">hosts.tab</TD>       <TD WIDTH="35%">hosts.tab</TD> 
     <TD WIDTH="12%">static conf</TD>       <TD WIDTH="12%">static conf</TD> 
     <TD WIDTH="23%">List of all machines      <TD WIDTH="23%">List of all machines in the LON-CAPA network.  Relates <TT>lonHostID</TT> to <TT>lonDefDomain</TT> and <U>IP address</U></TD> 
       in the network with function</TD>       <TD WIDTH="26%">&nbsp;</TD>
     <TD WIDTH="26%">www-readable</TD>  
   </TR>    </TR>
   <TR BGCOLOR="80FFFF">    <TR BGCOLOR="80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD> 
     <TD WIDTH="35%">spare.tab</TD>       <TD WIDTH="35%">spare.tab</TD> 
     <TD WIDTH="12%">conf</TD>       <TD WIDTH="12%">conf</TD> 
     <TD WIDTH="23%">Spare hosts to      <TD WIDTH="23%">Spare hosts to
       offload session to if this machine overloaded</TD>         offload session to if the LON-CAPA machine is overloaded</TD> 
     <TD WIDTH="26%"><B>configure</B>,      <TD WIDTH="26%">
       www-readable</TD>  <B>configure</B><BR>
   <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
   <TR><TD>
   list elements are separated by newlines
   </TD></TR>
   <TR><TD>
   each list element consists of only one value; the value for <TT>lonHostID</TT> in <TT>access.conf</TT>
   </TD></TR>
   </TABLE>
   </TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FFFF">    <TR BGCOLOR="#80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>      <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>
Line 129  and, these files Line 143  and, these files
     <TD WIDTH="12%">conf</TD>       <TD WIDTH="12%">conf</TD> 
     <TD WIDTH="23%">which Kerberos      <TD WIDTH="23%">which Kerberos
       server to contact for which Kerberos domains</TD>         server to contact for which Kerberos domains</TD> 
     <TD WIDTH="26%"><B>configure</B></TD>      <TD WIDTH="26%"><B>configure</B><BR>
   <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
   <TR><TD>
   list elements are separated by newlines
   </TD></TR>
   <TR><TD>
   each list element consists of only two subelements separated by a colon
   <BR>
   <UL>
   <LI>Kerberos domain value
   <LI>Kerberos server IP address
   </UL>
   </TD></TR>
   </TABLE>
   </TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
     <TD COLSPAN=3><FONT COLOR="#80ff80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/perl</TD>      <TD COLSPAN=3><FONT COLOR="#80ff80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/perl</TD>
Line 140  and, these files Line 168  and, these files
     <TD WIDTH="35%">lonc</TD>      <TD WIDTH="35%">lonc</TD>
     <TD WIDTH="12%">script</TD>      <TD WIDTH="12%">script</TD>
     <TD WIDTH="23%">proxy server</TD>      <TD WIDTH="23%">proxy server</TD>
     <TD WIDTH="26%">www-executable</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
Line 148  and, these files Line 176  and, these files
     <TD WIDTH="12%">script</TD>      <TD WIDTH="12%">script</TD>
     <TD WIDTH="23%">remote command      <TD WIDTH="23%">remote command
       interpreter</TD>        interpreter</TD>
     <TD WIDTH="26%">www-executable</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
     <TD WIDTH="35%">loncron</TD>      <TD WIDTH="35%">loncron</TD>
     <TD WIDTH="12%">script</TD>      <TD WIDTH="12%">script</TD>
     <TD WIDTH="23%">housekeeping</TD>      <TD WIDTH="23%">housekeeping</TD>
     <TD WIDTH="26%">www-executable</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
     <TD WIDTH="35%">lonsql</TD>      <TD WIDTH="35%">lonsql</TD>
     <TD WIDTH="12%">script</TD>      <TD WIDTH="12%">script</TD>
     <TD WIDTH="23%">housekeeping</TD>      <TD WIDTH="23%">maintain secondary database of metadata</TD>
     <TD WIDTH="26%">www-executable</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
     <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="empty directory"> <FONT COLOR="#80FFFF" SIZE=+1> EMPTY DIRECTORY -- /home/httpd/perl/logs</FONT></TD>      <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="empty directory"> <FONT COLOR="#80FFFF" SIZE=+1> EMPTY DIRECTORY -- /home/httpd/perl/logs</FONT></TD>
Line 180  and, these files Line 208  and, these files
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">lonxml.pm</TD>      <TD WIDTH="35%">lonxml.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">XML Parsing Module</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">style.pm</TD>      <TD WIDTH="35%">style.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">Style Parsing Module</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">londefdef.pm</TD>      <TD WIDTH="35%">londefdef.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">Tags Default Definition Module</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">run.pm</TD>      <TD WIDTH="35%">run.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">evaluates expression within a memory-safe environment (to protect system from break-in attempts)</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">scripttag.pm</TD>      <TD WIDTH="35%">scripttag.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">parse and evaluate contents of values within a &lt;script&gt; tag (this module invokes <TT>run.pm</TT>)</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">lonhomework.pm</TD>      <TD WIDTH="35%">lonhomework.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">handles requests for output, evaluation, and alteration of homework resource</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">inputtags.pm</TD>      <TD WIDTH="35%">inputtags.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">produces HTML input tags (&lt;INPUT&gt;) for rendering homework resources</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">structuretags.pm</TD>      <TD WIDTH="35%">structuretags.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">produces HTML tags necessary for structuring the presentation of homework resourcese</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">response.pm</TD>      <TD WIDTH="35%">response.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">defines different types of responses given to student as well as syntax for producing response values</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">caparesponse.pm</TD>      <TD WIDTH="35%">caparesponse.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">handles request to the CAPA homework processing engine</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">lonacc.pm</TD>      <TD WIDTH="35%">lonacc.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">access to for a LON-CAPA user session</TD>
       res</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">lonracc.pm</TD>      <TD WIDTH="35%">lonracc.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">access handler for file transfers</TD>
       raw</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">loncacc.pm</TD>      <TD WIDTH="35%">loncacc.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">access to      <TD WIDTH="23%">access to construction area</TD>
       construction space</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
     <TD WIDTH="35%">lonauth.pm</TD>      <TD WIDTH="35%">lonauth.pm</TD>
     <TD WIDTH="12%">handler</TD>      <TD WIDTH="12%">handler</TD>
     <TD WIDTH="23%">authenticate,      <TD WIDTH="23%">authenticate, set up session environment</TD>
       set up session environment</TD>  
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#FFFF80">    <TR BGCOLOR="#FFFF80">
Line 374  and, these files Line 388  and, these files
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
     <TD WIDTH="35%">notfound.html</TD>      <TD WIDTH="35%">notfound.html</TD>
     <TD WIDTH="12%">interface file</TD>      <TD WIDTH="12%">interface file</TD>
     <TD WIDTH="23%">static html pages</TD>      <TD WIDTH="23%">static html page that is shown when an attempt is made to access a document not present on the web server</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FFFF">    <TR BGCOLOR="#80FFFF">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
     <TD WIDTH="35%">unauthorized.html</TD>      <TD WIDTH="35%">unauthorized.html</TD>
     <TD WIDTH="12%">interface file</TD>      <TD WIDTH="12%">interface file</TD>
     <TD WIDTH="23%">static html pages</TD>      <TD WIDTH="23%">static html page that is shown when an attempt is made to access a document which is restricted based on
   file or server configurations</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
Line 415  and, these files Line 430  and, these files
     <TD WIDTH="12%">graphic files</TD>      <TD WIDTH="12%">graphic files</TD>
     <TD WIDTH="23%">images for      <TD WIDTH="23%">images for
       rat</TD>        rat</TD>
     <TD WIDTH="26%"><FONT SIZE=-2>      <TD WIDTH="26%"><B>listing</B><BR>
   <FONT SIZE=-2>
 1.1.dt.gif  1.1.dt.gif
 1.1.empty.gif  1.1.empty.gif
 1.1.ld.gif  1.1.ld.gif
Line 533  sutd.gif Line 549  sutd.gif
     <TD WIDTH="35%">*.gif</TD>      <TD WIDTH="35%">*.gif</TD>
     <TD WIDTH="12%">graphic files</TD>      <TD WIDTH="12%">graphic files</TD>
     <TD WIDTH="23%">logos</TD>      <TD WIDTH="23%">logos</TD>
     <TD WIDTH="26%"><FONT SIZE=-2>liteani.gif, logo.gif, logos.gif</FONT></TD>      <TD WIDTH="26%">
   <B>listing</B><BR>
   <FONT SIZE=-2>
   liteani.gif
   logo.gif
   logos.gif
   </FONT></TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
     <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory"> EMPTY DIRECTORY -- /home/httpd/lonUsers</FONT></TD>      <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory"> EMPTY DIRECTORY -- /home/httpd/lonUsers</FONT></TD>
Line 551  sutd.gif Line 573  sutd.gif
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD>      <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD>
     <TD WIDTH="35%">capa.pm</TD>      <TD WIDTH="35%">capa.pm</TD>
     <TD WIDTH="12%">system file</TD>      <TD WIDTH="12%">system file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">perl module for invoking functions specific to CAPA</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD> 
     <TD WIDTH="35%">capa.bs</TD>      <TD WIDTH="35%">capa.bs</TD>
     <TD WIDTH="12%">system file</TD>      <TD WIDTH="12%">system file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">bootstrap file associated with dynamic loading of this module on multiple architectures</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD> 
     <TD WIDTH="35%">capa.so</TD>      <TD WIDTH="35%">capa.so</TD>
     <TD WIDTH="12%">system file</TD>      <TD WIDTH="12%">system file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">shared library file for dynamic loading and unloading</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
Line 577  sutd.gif Line 599  sutd.gif
     <TD WIDTH="35%">*.ent</TD>      <TD WIDTH="35%">*.ent</TD>
     <TD WIDTH="12%">static conf</TD>      <TD WIDTH="12%">static conf</TD>
     <TD WIDTH="23%">entity files</TD>      <TD WIDTH="23%">entity files</TD>
     <TD WIDTH="26%"><FONT SIZE=-2>      <TD WIDTH="26%">
   <B>listing</B><BR>
   <FONT SIZE=-2>
 isoamsa.ent  isoamsa.ent
 isoamsb.ent  isoamsb.ent
 isoamsc.ent  isoamsc.ent
Line 628  mmlextra.ent Line 652  mmlextra.ent
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="graphic file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="graphic file"></TD> 
     <TD WIDTH="35%">londes.js</TD>      <TD WIDTH="35%">londes.js</TD>
     <TD WIDTH="12%">script</TD>      <TD WIDTH="12%">script</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">Encryption Routines according to Data Encryption Standard DES, written in javascript</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#000000">    <TR BGCOLOR="#000000">
Line 639  mmlextra.ent Line 663  mmlextra.ent
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="graphicfile.gif" ALT="graphic file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="graphicfile.gif" ALT="graphic file"></TD> 
     <TD WIDTH="35%">*.gif</TD>      <TD WIDTH="35%">*.gif</TD>
     <TD WIDTH="12%">graphic files</TD>      <TD WIDTH="12%">graphic files</TD>
     <TD WIDTH="23%">logos</TD>      <TD WIDTH="23%">icons used for the entire LON-CAPA user interface</TD>
     <TD WIDTH="26%"><FONT SIZE=-2>      <TD WIDTH="26%">
   <B>listing</B><BR>
   <FONT SIZE=-2>
 a.gif  a.gif
 b.gif  b.gif
 c.gif  c.gif
Line 693  z.gif Line 719  z.gif
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
     <TD WIDTH="35%">imgmaps.html</TD>      <TD WIDTH="35%">imgmaps.html</TD>
     <TD WIDTH="12%">interface file</TD>      <TD WIDTH="12%">interface file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">image maps for the LON-CAPA remote control</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
     <TD WIDTH="35%">index.html</TD>      <TD WIDTH="35%">index.html</TD>
     <TD WIDTH="12%">interface file</TD>      <TD WIDTH="12%">interface file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">welcoming page to the LON-CAPA system upon login</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
   <TR BGCOLOR="#80FF80">    <TR BGCOLOR="#80FF80">
     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD>       <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
     <TD WIDTH="35%">menu.html</TD>      <TD WIDTH="35%">menu.html</TD>
     <TD WIDTH="12%">interface file</TD>      <TD WIDTH="12%">interface file</TD>
     <TD WIDTH="23%">&nbsp;</TD>      <TD WIDTH="23%">renders the HTML (including image maps) for the LON-CAPA remote control</TD>
     <TD WIDTH="26%">&nbsp;</TD>      <TD WIDTH="26%">&nbsp;</TD>
   </TR>    </TR>
 </TABLE>  </TABLE>

Removed from v.1.1  
changed lines
  Added in v.1.2


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