File:  [LON-CAPA] / doc / loncapafiles / Attic / loncapafiles.html
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Sun Sep 24 01:08:06 2000 UTC (23 years, 7 months ago) by harris41
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committing core rpm (LON-CAPA-base)

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    7: 
    8: <H1>LON-CAPA Files and Directories</H1>
    9: <BR>Scott Harrison, September 2000
   10: <BR>Gerd Kortemeyer, Spring-Summer 2000
   11: <P>
   12: Note: these files only refer to 
   13: <UL>
   14: <LI>those directly associated
   15: with the network communication layer established through
   16: direct server-to-server communications (via lond and lonc)
   17: <LI>those which configure (but otherwise not constitute) external software packages
   18: like <TT>Apache</TT> and <TT>Athena-Kerberos</TT>.
   19: </UL>
   20: and, these files
   21: <UL>
   22: <LI>are all owned by user=www, group=users
   23: <LI>all represent their install-time configurations
   24: (for instance, some directories start out as empty)
   25: <LI>are all ONLY under the read-write (and sometimes execute) privileges of user=www (-rwx------)
   26: <LI>unless otherwise specified, lists are separated by newlines (and subelements are separated with colons ':')
   27: </UL>
   28: 
   29: <TABLE BORDER="1" CELLPADDING=5 WIDTH=60%>
   30:   <TR>
   31:     <TD WIDTH="39%" COLSPAN=2><B><FONT SIZE="+1">Files & Directories</FONT></B></TD>
   32:     <TD WIDTH="12%"><B><FONT SIZE="+1">Type</FONT></B></TD> 
   33:     <TD WIDTH="23%"><B><FONT SIZE="+1">Function</FONT></B></TD> 
   34:     <TD WIDTH="26%"><B><FONT SIZE="+1">Install</FONT></B></TD> 
   35:   </TR>
   36:   <TR BGCOLOR="#000000">
   37:     <TD COLSPAN="3"><FONT SIZE=+1 COLOR="#80FF80"><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /etc/httpd/conf</FONT></TD>
   38:     <TD COLSPAN="2"><FONT COLOR="#80FF80">&nbsp;</FONT></TD>
   39:   </TR>
   40:   <TR BGCOLOR="#80FF80">
   41:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD> 
   42:     <TD WIDTH="35%">access.conf</TD> 
   43:     <TD WIDTH="12%">conf</TD> 
   44:     <TD WIDTH="23%">define handlers, set parameters</TD> 
   45:     <TD WIDTH="26%"><B>configure</B>
   46: <BR>
   47: <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
   48: <TR><TD><TT>lonHostID</TT></TD><TD>LON-internal HostID of this machine</TD></TR>
   49: <TR><TD><TT>lonRole</TT></TD><TD>Role of this machine: library, access</TD></TR>
   50: <TR><TD><TT>lonAdmEMail</TT></TD><TD>Server Administration</TD></TR>
   51: <TR><TD><TT>lonDefDomain</TT></TD><TD>Default domain</TD></TR>
   52: <TR><TD><TT>lonLoadLim</TT></TD><TD>Load Limit ( 100% loadavg )</TD></TR>
   53: <TR><TD><TT>lonExpire</TT></TD><TD>Expiration for local copies in seconds</TD></TR>
   54: </TABLE>
   55:   </TR>
   56:   <TR BGCOLOR="#80FF80">
   57:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
   58:     <TD WIDTH="35%">httpd.conf</TD> 
   59:     <TD WIDTH="12%">static conf</TD> 
   60:     <TD WIDTH="23%">main server configuration file</TD> 
   61:     <TD WIDTH="26%">&nbsp;</TD>
   62:   </TR>
   63:   <TR BGCOLOR="#80FF80">
   64:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
   65:     <TD WIDTH="35%">srm.conf</TD> 
   66:     <TD WIDTH="12%">static conf</TD> 
   67:     <TD WIDTH="23%">name space configuration</TD> 
   68:     <TD WIDTH="26%">&nbsp;</TD>
   69:   </TR>
   70:   <TR>
   71:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="configurable"></TD> 
   72:     <TD WIDTH="35%" BGCOLOR="#80ff80">startup.pl</TD> 
   73:     <TD WIDTH="12%" BGCOLOR="#80ff80">static conf</TD> 
   74:     <TD WIDTH="23%" BGCOLOR="#80ff80">set paths to modules; invoked by <TT>access.conf</TT></TD> 
   75:     <TD WIDTH="26%" BGCOLOR="#80ff80">&nbsp;</TD>
   76:   </TR>
   77:   <TR BGCOLOR="#000000">
   78:     <TD COLSPAN=3><FONT COLOR="80FFFF" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/lonTabs</FONT></TD>
   79:     <TD COLSPAN=2><FONT COLOR="#80FFFF">LON-CAPA Tables</FONT></TD>
   80:   </TR>
   81:   <TR BGCOLOR="#80FFFF">
   82:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
   83:     <TD WIDTH="35%">filetypes.tab</TD> 
   84:     <TD WIDTH="12%">static conf</TD> 
   85:     <TD WIDTH="23%">Descriptive list of file extensions, and extension groupings</TD> 
   86:     <TD WIDTH="26%">&nbsp;</TD>
   87:   </TR>
   88:   <TR BGCOLOR="#80FFFF">
   89:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
   90:     <TD WIDTH="35%">roles.tab</TD> 
   91:     <TD WIDTH="12%">static conf</TD> 
   92:     <TD WIDTH="23%">List of privileges associated with users of multiple types (for example: Teaching Assistant, Exam Proctor, Course Coordinator)</TD> 
   93:     <TD WIDTH="26%">&nbsp;</TD>
   94:   </TR>
   95:   <TR BGCOLOR="#80FFFF">
   96:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
   97:     <TD WIDTH="35%">rolesplain.tab</TD> 
   98:     <TD WIDTH="12%">static conf</TD> 
   99:     <TD WIDTH="23%">Descriptive list of abbreviations used in <TT>roles.tab</TT> for user types and privileges available
  100:       in the network with function</TD> 
  101:     <TD WIDTH="26%">&nbsp;</TD>
  102:   </TR>
  103:   <TR BGCOLOR="#80FFFF">
  104:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD> 
  105:     <TD WIDTH="35%">hosts.tab</TD> 
  106:     <TD WIDTH="12%">static conf</TD> 
  107:     <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> 
  108:     <TD WIDTH="26%">&nbsp;</TD>
  109:   </TR>
  110:   <TR BGCOLOR="80FFFF">
  111:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD> 
  112:     <TD WIDTH="35%">spare.tab</TD> 
  113:     <TD WIDTH="12%">conf</TD> 
  114:     <TD WIDTH="23%">Spare hosts to
  115:       offload session to if the LON-CAPA machine is overloaded</TD> 
  116:     <TD WIDTH="26%">
  117: <B>configure</B><BR>
  118: <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
  119: <TR><TD>
  120: list elements are separated by newlines
  121: </TD></TR>
  122: <TR><TD>
  123: each list element consists of only one value; the value for <TT>lonHostID</TT> in <TT>access.conf</TT>
  124: </TD></TR>
  125: </TABLE>
  126: </TD>
  127:   </TR>
  128:   <TR BGCOLOR="#80FFFF">
  129:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="static"></TD>
  130:     <TD WIDTH="35%">htpasswd</TD>
  131:     <TD WIDTH="12%">static conf</TD>
  132:     <TD WIDTH="23%">Basic auth
  133:       password to access /lon-status and /server-status</TD> 
  134:     <TD WIDTH="26%">&nbsp;</TD>
  135:   </TR>
  136:   <TR BGCOLOR="#000000">
  137:     <TD COLSPAN="3"><FONT COLOR="#FFFF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /etc</FONT></TD> 
  138:     <TD COLSPAN="2"><FONT COLOR="#80FF80">&nbsp;</FONT></TD>
  139:   </TR>
  140:   <TR BGCOLOR="#FFFF80">
  141:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="configurable.gif" ALT="configurable"></TD> 
  142:     <TD WIDTH="35%">krb.conf</TD> 
  143:     <TD WIDTH="12%">conf</TD> 
  144:     <TD WIDTH="23%">which Kerberos
  145:       server to contact for which Kerberos domains</TD> 
  146:     <TD WIDTH="26%"><B>configure</B><BR>
  147: <TABLE CELLPADDING=0 CELLSPACING=0 BORDER=1>
  148: <TR><TD>
  149: list elements are separated by newlines
  150: </TD></TR>
  151: <TR><TD>
  152: each list element consists of only two subelements separated by a colon
  153: <BR>
  154: <UL>
  155: <LI>Kerberos domain value
  156: <LI>Kerberos server IP address
  157: </UL>
  158: </TD></TR>
  159: </TABLE>
  160: </TD>
  161:   </TR>
  162:   <TR BGCOLOR="#000000">
  163:     <TD COLSPAN=3><FONT COLOR="#80ff80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/perl</TD>
  164:     <TD COLSPAN=2><FONT COLOR="#80ff80">Communication</TD>
  165:   </TR>
  166:   <TR BGCOLOR="#80FF80">
  167:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
  168:     <TD WIDTH="35%">lonc</TD>
  169:     <TD WIDTH="12%">script</TD>
  170:     <TD WIDTH="23%">proxy server</TD>
  171:     <TD WIDTH="26%">&nbsp;</TD>
  172:   </TR>
  173:   <TR BGCOLOR="#80FF80">
  174:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
  175:     <TD WIDTH="35%">lond</TD>
  176:     <TD WIDTH="12%">script</TD>
  177:     <TD WIDTH="23%">remote command
  178:       interpreter</TD>
  179:     <TD WIDTH="26%">&nbsp;</TD>
  180:   </TR>
  181:   <TR BGCOLOR="#80FF80">
  182:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
  183:     <TD WIDTH="35%">loncron</TD>
  184:     <TD WIDTH="12%">script</TD>
  185:     <TD WIDTH="23%">housekeeping</TD>
  186:     <TD WIDTH="26%">&nbsp;</TD>
  187:   </TR>
  188:   <TR BGCOLOR="#80FF80">
  189:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="script"></TD> 
  190:     <TD WIDTH="35%">lonsql</TD>
  191:     <TD WIDTH="12%">script</TD>
  192:     <TD WIDTH="23%">maintain secondary database of metadata</TD>
  193:     <TD WIDTH="26%">&nbsp;</TD>
  194:   </TR>
  195:   <TR BGCOLOR="#000000">
  196:     <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="empty directory"> <FONT COLOR="#80FFFF" SIZE=+1> EMPTY DIRECTORY -- /home/httpd/perl/logs</FONT></TD>
  197:     <TD COLSPAN=2><FONT COLOR="#80FFFF">logs and pids of lonc, lond and lonnet.pm</FONT></TD>
  198:   </TR>
  199:   <TR BGCOLOR="#000000">
  200:     <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="empty directory"> <FONT COLOR="#80FFFF" SIZE=+1> EMPTY DIRECTORY -- /home/httpd/perl/tmp</FONT></TD>
  201:     <TD COLSPAN=2><FONT COLOR="#80FFFF">logs and pids of lonc, lond and lonnet.pm</FONT></TD>
  202:   </TR>
  203:   <TR BGCOLOR="#000000">
  204:     <TD COLSPAN=3><IMG SRC="directory.gif" ALT="directory"> <FONT COLOR="#FFFF80" SIZE=+1>DIRECTORY -- /home/httpd/lib/perl/Apache</FONT></TD>
  205:     <TD COLSPAN=2><FONT COLOR="#FFFF80">handlers</FONT></TD>
  206:   </TR>
  207:   <TR BGCOLOR="#FFFF80">
  208:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  209:     <TD WIDTH="35%">lonxml.pm</TD>
  210:     <TD WIDTH="12%">handler</TD>
  211:     <TD WIDTH="23%">XML Parsing Module</TD>
  212:     <TD WIDTH="26%">&nbsp;</TD>
  213:   </TR>
  214:   <TR BGCOLOR="#FFFF80">
  215:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  216:     <TD WIDTH="35%">style.pm</TD>
  217:     <TD WIDTH="12%">handler</TD>
  218:     <TD WIDTH="23%">Style Parsing Module</TD>
  219:     <TD WIDTH="26%">&nbsp;</TD>
  220:   </TR>
  221:   <TR BGCOLOR="#FFFF80">
  222:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  223:     <TD WIDTH="35%">londefdef.pm</TD>
  224:     <TD WIDTH="12%">handler</TD>
  225:     <TD WIDTH="23%">Tags Default Definition Module</TD>
  226:     <TD WIDTH="26%">&nbsp;</TD>
  227:   </TR>
  228:   <TR BGCOLOR="#FFFF80">
  229:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  230:     <TD WIDTH="35%">run.pm</TD>
  231:     <TD WIDTH="12%">handler</TD>
  232:     <TD WIDTH="23%">evaluates expression within a memory-safe environment (to protect system from break-in attempts)</TD>
  233:     <TD WIDTH="26%">&nbsp;</TD>
  234:   </TR>
  235:   <TR BGCOLOR="#FFFF80">
  236:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  237:     <TD WIDTH="35%">scripttag.pm</TD>
  238:     <TD WIDTH="12%">handler</TD>
  239:     <TD WIDTH="23%">parse and evaluate contents of values within a &lt;script&gt; tag (this module invokes <TT>run.pm</TT>)</TD>
  240:     <TD WIDTH="26%">&nbsp;</TD>
  241:   </TR>
  242:   <TR BGCOLOR="#FFFF80">
  243:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  244:     <TD WIDTH="35%">lonhomework.pm</TD>
  245:     <TD WIDTH="12%">handler</TD>
  246:     <TD WIDTH="23%">handles requests for output, evaluation, and alteration of homework resource</TD>
  247:     <TD WIDTH="26%">&nbsp;</TD>
  248:   </TR>
  249:   <TR BGCOLOR="#FFFF80">
  250:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  251:     <TD WIDTH="35%">inputtags.pm</TD>
  252:     <TD WIDTH="12%">handler</TD>
  253:     <TD WIDTH="23%">produces HTML input tags (&lt;INPUT&gt;) for rendering homework resources</TD>
  254:     <TD WIDTH="26%">&nbsp;</TD>
  255:   </TR>
  256:   <TR BGCOLOR="#FFFF80">
  257:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  258:     <TD WIDTH="35%">structuretags.pm</TD>
  259:     <TD WIDTH="12%">handler</TD>
  260:     <TD WIDTH="23%">produces HTML tags necessary for structuring the presentation of homework resourcese</TD>
  261:     <TD WIDTH="26%">&nbsp;</TD>
  262:   </TR>
  263:   <TR BGCOLOR="#FFFF80">
  264:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  265:     <TD WIDTH="35%">response.pm</TD>
  266:     <TD WIDTH="12%">handler</TD>
  267:     <TD WIDTH="23%">defines different types of responses given to student as well as syntax for producing response values</TD>
  268:     <TD WIDTH="26%">&nbsp;</TD>
  269:   </TR>
  270:   <TR BGCOLOR="#FFFF80">
  271:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  272:     <TD WIDTH="35%">caparesponse.pm</TD>
  273:     <TD WIDTH="12%">handler</TD>
  274:     <TD WIDTH="23%">handles request to the CAPA homework processing engine</TD>
  275:     <TD WIDTH="26%">&nbsp;</TD>
  276:   </TR>
  277:   <TR BGCOLOR="#FFFF80">
  278:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  279:     <TD WIDTH="35%">lonacc.pm</TD>
  280:     <TD WIDTH="12%">handler</TD>
  281:     <TD WIDTH="23%">access to for a LON-CAPA user session</TD>
  282:     <TD WIDTH="26%">&nbsp;</TD>
  283:   </TR>
  284:   <TR BGCOLOR="#FFFF80">
  285:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  286:     <TD WIDTH="35%">lonracc.pm</TD>
  287:     <TD WIDTH="12%">handler</TD>
  288:     <TD WIDTH="23%">access handler for file transfers</TD>
  289:     <TD WIDTH="26%">&nbsp;</TD>
  290:   </TR>
  291:   <TR BGCOLOR="#FFFF80">
  292:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  293:     <TD WIDTH="35%">loncacc.pm</TD>
  294:     <TD WIDTH="12%">handler</TD>
  295:     <TD WIDTH="23%">access to construction area</TD>
  296:     <TD WIDTH="26%">&nbsp;</TD>
  297:   </TR>
  298:   <TR BGCOLOR="#FFFF80">
  299:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  300:     <TD WIDTH="35%">lonauth.pm</TD>
  301:     <TD WIDTH="12%">handler</TD>
  302:     <TD WIDTH="23%">authenticate, set up session environment</TD>
  303:     <TD WIDTH="26%">&nbsp;</TD>
  304:   </TR>
  305:   <TR BGCOLOR="#FFFF80">
  306:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  307:     <TD WIDTH="35%">lonlogin.pm</TD>
  308:     <TD WIDTH="12%">handler</TD>
  309:     <TD WIDTH="23%">login screen</TD>
  310:     <TD WIDTH="26%">&nbsp;</TD>
  311:   </TR>
  312:   <TR BGCOLOR="#FFFF80">
  313:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  314:     <TD WIDTH="35%">lonrep.pm</TD>
  315:     <TD WIDTH="12%">handler</TD>
  316:     <TD WIDTH="23%">replication</TD>
  317:     <TD WIDTH="26%">&nbsp;</TD>
  318:   </TR>
  319:   <TR BGCOLOR="#FFFF80">
  320:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  321:     <TD WIDTH="35%">lonproblem.pm</TD>
  322:     <TD WIDTH="12%">handler</TD>
  323:     <TD WIDTH="23%">assessments</TD>
  324:     <TD WIDTH="26%">&nbsp;</TD>
  325:   </TR>
  326:   <TR BGCOLOR="#FFFF80">
  327:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  328:     <TD WIDTH="35%">lonroles.pm</TD>
  329:     <TD WIDTH="12%">handler</TD>
  330:     <TD WIDTH="23%">roles picking</TD>
  331:     <TD WIDTH="26%">&nbsp;</TD>
  332:   </TR>
  333:   <TR BGCOLOR="#FFFF80">
  334:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  335:     <TD WIDTH="35%">lonindexer.pm</TD>
  336:     <TD WIDTH="12%">handler</TD>
  337:     <TD WIDTH="23%">cross server
  338:       filesystem browser</TD>
  339:     <TD WIDTH="26%">&nbsp;</TD>
  340:   </TR>
  341:   <TR BGCOLOR="#FFFF80">
  342:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="handler.gif" ALT="handler.gif"></TD> 
  343:     <TD WIDTH="35%">lonnet.pm</TD>
  344:     <TD WIDTH="12%">handler</TD>
  345:     <TD WIDTH="23%">interface
  346:       to lonc</TD>
  347:     <TD WIDTH="26%">&nbsp;</TD>
  348:   </TR>
  349:   <TR BGCOLOR="#000000">
  350:     <TD COLSPAN=3><FONT COLOR="#80FF80" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory"> EMPTY DIRECTORY -- /home/httpd/lonIDs</FONT></TD>
  351:     <TD COLSPAN=2><FONT COLOR="#80FF80">cookie jar</FONT></TD>
  352:   </TR>
  353:   <TR BGCOLOR="#000000">
  354:     <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory">EMPTY DIRECTORY -- /home/httpd/sockets</FONT></TD>
  355:     <TD COLSPAN=2><FONT COLOR="#80FFFF">lonc's sockets</FONT></TD>
  356:   </TR>
  357:   <TR BGCOLOR="#000000">
  358:     <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory">EMPTY DIRECTORY -- /home/httpd/sockets/delayed</FONT></TD>
  359:     <TD COLSPAN=2><FONT COLOR="#80FFFF">lonc's sockets</FONT></TD>
  360:   </TR>
  361:   <TR BGCOLOR="#000000">
  362:     <TD COLSPAN="3"><FONT COLOR="#FFFF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html</TD>
  363:     <TD COLSPAN="2"><FONT COLOR="#FFFF80">&nbsp;</FONT>&nbsp;</TD>
  364:   </TR>
  365:   <TR BGCOLOR="#FFFF80">
  366:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  367:     <TD WIDTH="35%">index.html</TD>
  368:     <TD WIDTH="12%">interface file</TD>
  369:     <TD WIDTH="23%">bumps to login</TD>
  370:     <TD WIDTH="26%">&nbsp;</TD>
  371:   </TR>
  372:   <TR BGCOLOR="#FFFF80">
  373:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="link.gif" ALT="link"></TD> 
  374:     <TD WIDTH="35%">raw</TD>
  375:     <TD WIDTH="12%">symbolic link</TD>
  376:     <TD WIDTH="23%">symbolic link to /home/httpd/html/res</TD>
  377:     <TD WIDTH="26%">&nbsp;</TD>
  378:   </TR>
  379:   <TR BGCOLOR="#000000">
  380:     <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="emptydirectory"> <FONT COLOR="#80FF80" SIZE=+1>EMPTY DIRECTORY -- /home/httpd/html/res</FONT></TD>
  381:     <TD COLSPAN=2><FONT COLOR="#80FF80">root of resource tree</FONT></TD>
  382:   </TR>
  383:   <TR BGCOLOR="#000000">
  384:     <TD COLSPAN=3><IMG SRC="directory.gif" ALT="directory"> <FONT COLOR="#80FFFF" SIZE=+1> DIRECTORY -- /home/httpd/html/adm</FONT></TD>
  385:     <TD COLSPAN=2><FONT COLOR="#80FFFF">unauthenticated resources</FONT></TD>
  386:   </TR>
  387:   <TR BGCOLOR="#80FFFF">
  388:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  389:     <TD WIDTH="35%">notfound.html</TD>
  390:     <TD WIDTH="12%">interface file</TD>
  391:     <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>
  392:     <TD WIDTH="26%">&nbsp;</TD>
  393:   </TR>
  394:   <TR BGCOLOR="#80FFFF">
  395:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  396:     <TD WIDTH="35%">unauthorized.html</TD>
  397:     <TD WIDTH="12%">interface file</TD>
  398:     <TD WIDTH="23%">static html page that is shown when an attempt is made to access a document which is restricted based on
  399: file or server configurations</TD>
  400:     <TD WIDTH="26%">&nbsp;</TD>
  401:   </TR>
  402:   <TR BGCOLOR="#000000">
  403:     <TD COLSPAN="3"><FONT COLOR="#FFFF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html/adm/rat</TD>
  404:     <TD COLSPAN="2"><FONT COLOR="#FFFF80">home of the rat</FONT></TD>
  405:   </TR>
  406:   <TR BGCOLOR="#FFFF80">
  407:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  408:     <TD WIDTH="35%">rat.html</TD>
  409:     <TD WIDTH="12%">interface file</TD>
  410:     <TD WIDTH="23%">frameset</TD>
  411:     <TD WIDTH="26%">&nbsp;</TD>
  412:   </TR>
  413:   <TR BGCOLOR="#FFFF80">
  414:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  415:     <TD WIDTH="35%">code.html</TD>
  416:     <TD WIDTH="12%">interface file</TD>
  417:     <TD WIDTH="23%">javascript</TD>
  418:     <TD WIDTH="26%">&nbsp;</TD>
  419:   </TR>
  420:   <TR BGCOLOR="#FFFF80">
  421:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  422:     <TD WIDTH="35%">map.html</TD>
  423:     <TD WIDTH="12%">interface file</TD>
  424:     <TD WIDTH="23%">bumper</TD>
  425:     <TD WIDTH="26%">&nbsp;</TD>
  426:   </TR>
  427:   <TR BGCOLOR="#FFFF80">
  428:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="graphicfile.gif" ALT="graphic file"></TD>
  429:     <TD WIDTH="35%">*.gif</TD>
  430:     <TD WIDTH="12%">graphic files</TD>
  431:     <TD WIDTH="23%">images for
  432:       rat</TD>
  433:     <TD WIDTH="26%"><B>listing</B><BR>
  434: <FONT SIZE=-2>
  435: 1.1.dt.gif
  436: 1.1.empty.gif
  437: 1.1.ld.gif
  438: 1.1.lr.gif
  439: 1.1.rd.gif
  440: 1.1.rl.gif
  441: 1.1.td.gif
  442: 1.1.tdrl.gif
  443: 1.1.tl.gif
  444: 1.1.tr.gif
  445: 1.1.utd.gif
  446: 1.2.ctd.gif
  447: 1.2.dt.gif
  448: 1.2.empty.gif
  449: 1.2.ld.gif
  450: 1.2.lr.gif
  451: 1.2.lrd.gif
  452: 1.2.lrtd.gif
  453: 1.2.rd.gif
  454: 1.2.rl.gif
  455: 1.2.rld.gif
  456: 1.2.rltd.gif
  457: 1.2.rtd.gif
  458: 1.2.rtdl.gif
  459: 1.2.rtl.gif
  460: 1.2.td.gif
  461: 1.2.tdl.gif
  462: 1.2.tdrl.gif
  463: 1.2.tl.gif
  464: 1.2.tr.gif
  465: 1.2.utd.gif
  466: 2.1.dt.gif
  467: 2.1.empty.gif
  468: 2.1.ld.gif
  469: 2.1.lr.gif
  470: 2.1.rd.gif
  471: 2.1.rl.gif
  472: 2.1.td.gif
  473: 2.1.tdrl.gif
  474: 2.1.tl.gif
  475: 2.1.tr.gif
  476: 2.2.dt.gif
  477: 2.2.empty.gif
  478: 2.2.ld.gif
  479: 2.2.lr.gif
  480: 2.2.lrd.gif
  481: 2.2.lrt.gif
  482: 2.2.rd.gif
  483: 2.2.rl.gif
  484: 2.2.rld.gif
  485: 2.2.rlt.gif
  486: 2.2.td.gif
  487: 2.2.tdl.gif
  488: 2.2.tdr.gif
  489: 2.2.tdrl.gif
  490: 2.2.tl.gif
  491: 2.2.tr.gif
  492: 2.2.url.gif
  493: 2.2.utd.gif
  494: arrow.gif
  495: bdt.gif
  496: bempty.gif
  497: bld.gif
  498: blr.gif
  499: blrd.gif
  500: blrt.gif
  501: brd.gif
  502: brl.gif
  503: brld.gif
  504: brlt.gif
  505: btd.gif
  506: btdl.gif
  507: btdr.gif
  508: btdrl.gif
  509: btl.gif
  510: btr.gif
  511: burl.gif
  512: butd.gif
  513: condition.gif
  514: edit.gif
  515: finish.gif
  516: info.gif
  517: inscol.gif
  518: inscond.gif
  519: insres.gif
  520: insrow.gif
  521: resource.gif
  522: sctd.gif
  523: sdt.gif
  524: sempty.gif
  525: sld.gif
  526: slr.gif
  527: slrd.gif
  528: slrtd.gif
  529: srd.gif
  530: srl.gif
  531: srld.gif
  532: srltd.gif
  533: srtd.gif
  534: srtdl.gif
  535: srtl.gif
  536: start.gif
  537: std.gif
  538: stdl.gif
  539: sutd.gif
  540: </FONT>
  541: </TD>
  542:   </TR>
  543:   <TR BGCOLOR="#000000">
  544:     <TD COLSPAN=3><FONT COLOR="#80FF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html/adm/lonIcons</FONT></TD>
  545:     <TD COLSPAN=2><FONT COLOR="#80FF80"></FONT>&nbsp;</TD>
  546:   </TR>
  547:   <TR BGCOLOR="#80FF80">
  548:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="graphicfile.gif" ALT="graphic file"></TD> 
  549:     <TD WIDTH="35%">*.gif</TD>
  550:     <TD WIDTH="12%">graphic files</TD>
  551:     <TD WIDTH="23%">logos</TD>
  552:     <TD WIDTH="26%">
  553: <B>listing</B><BR>
  554: <FONT SIZE=-2>
  555: liteani.gif
  556: logo.gif
  557: logos.gif
  558: </FONT></TD>
  559:   </TR>
  560:   <TR BGCOLOR="#000000">
  561:     <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="emptydirectory.gif" ALT="empty directory"> EMPTY DIRECTORY -- /home/httpd/lonUsers</FONT></TD>
  562:     <TD COLSPAN=2><FONT COLOR="#80ffff">home dirs of local users</FONT></TD>
  563:   </TR>
  564:   <TR BGCOLOR="#000000">
  565:     <TD COLSPAN=3><IMG SRC="emptydirectory.gif" ALT="emptydirectory"> <FONT COLOR="#FFFF80" SIZE=+1>EMPTY DIRECTORY -- /home/httpd/html/lon-status</TD> 
  566:     <TD COLSPAN=2><FONT COLOR="#FFFF80">status reports</TD>
  567:   </TR>
  568:   <TR BGCOLOR="#000000">
  569:     <TD COLSPAN=3><FONT COLOR="#80FF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /usr/lib/perl5/site_perl/5.005</FONT></TD>
  570:     <TD COLSPAN=2><FONT COLOR="#80FF80"></FONT>&nbsp;</TD>
  571:   </TR>
  572:   <TR BGCOLOR="#80FF80">
  573:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD>
  574:     <TD WIDTH="35%">capa.pm</TD>
  575:     <TD WIDTH="12%">system file</TD>
  576:     <TD WIDTH="23%">perl module for invoking functions specific to CAPA</TD>
  577:     <TD WIDTH="26%">&nbsp;</TD>
  578:   </TR>
  579:   <TR BGCOLOR="#80FF80">
  580:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD> 
  581:     <TD WIDTH="35%">capa.bs</TD>
  582:     <TD WIDTH="12%">system file</TD>
  583:     <TD WIDTH="23%">bootstrap file associated with dynamic loading of this module on multiple architectures</TD>
  584:     <TD WIDTH="26%">&nbsp;</TD>
  585:   </TR>
  586:   <TR BGCOLOR="#80FF80">
  587:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="systemfile.gif" ALT="system file"></TD> 
  588:     <TD WIDTH="35%">capa.so</TD>
  589:     <TD WIDTH="12%">system file</TD>
  590:     <TD WIDTH="23%">shared library file for dynamic loading and unloading</TD>
  591:     <TD WIDTH="26%">&nbsp;</TD>
  592:   </TR>
  593:   <TR BGCOLOR="#000000">
  594:     <TD COLSPAN=3><FONT COLOR="#80FFFF" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html/adm/MathML</FONT></TD>
  595:     <TD COLSPAN=2><FONT COLOR="#80FFFF"></FONT>&nbsp;</TD>
  596:   </TR>
  597:   <TR BGCOLOR="#80FFFF">
  598:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="system file"></TD> 
  599:     <TD WIDTH="35%">*.ent</TD>
  600:     <TD WIDTH="12%">static conf</TD>
  601:     <TD WIDTH="23%">entity files</TD>
  602:     <TD WIDTH="26%">
  603: <B>listing</B><BR>
  604: <FONT SIZE=-2>
  605: isoamsa.ent
  606: isoamsb.ent
  607: isoamsc.ent
  608: isoamsn.ent
  609: isoamso.ent
  610: isoamsr.ent
  611: isobox.ent
  612: isocyr1.ent
  613: isocyr2.ent
  614: isodia.ent
  615: isogrk1.ent
  616: isogrk2.ent
  617: isogrk3.ent
  618: isogrk4.ent
  619: isolat1.ent
  620: isolat2.ent
  621: isomfrk.ent
  622: isomopf.ent
  623: isomscr.ent
  624: isonum.ent
  625: isopub.ent
  626: isotech.ent
  627: mathml.dtd
  628: mmlalias.ent
  629: mmlextra.ent
  630: </FONT>
  631: </TD>
  632:   </TR>
  633:   <TR BGCOLOR="#80FFFF">
  634:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="system file"></TD> 
  635:     <TD WIDTH="35%">mathml.css</TD>
  636:     <TD WIDTH="12%">static conf</TD>
  637:     <TD WIDTH="23%">cascading style sheet</TD>
  638:     <TD WIDTH="26%">&nbsp;</TD>
  639:   </TR>
  640:   <TR BGCOLOR="#80FFFF">
  641:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="static.gif" ALT="system file"></TD> 
  642:     <TD WIDTH="35%">mathml.dtd</TD>
  643:     <TD WIDTH="12%">static conf</TD>
  644:     <TD WIDTH="23%">document type definition</TD>
  645:     <TD WIDTH="26%">&nbsp;</TD>
  646:   </TR>
  647:   <TR BGCOLOR="#000000">
  648:     <TD COLSPAN=3><FONT COLOR="#FFFF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html/res/adm/includes</FONT></TD>
  649:     <TD COLSPAN=2><FONT COLOR="#FFFF80"></FONT>&nbsp;</TD>
  650:   </TR>
  651:   <TR BGCOLOR="#FFFF80">
  652:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="script.gif" ALT="graphic file"></TD> 
  653:     <TD WIDTH="35%">londes.js</TD>
  654:     <TD WIDTH="12%">script</TD>
  655:     <TD WIDTH="23%">Encryption Routines according to Data Encryption Standard DES, written in javascript</TD>
  656:     <TD WIDTH="26%">&nbsp;</TD>
  657:   </TR>
  658:   <TR BGCOLOR="#000000">
  659:     <TD COLSPAN=3><FONT COLOR="#80FF80" SIZE=+1><IMG SRC="directory.gif" ALT="directory"> DIRECTORY -- /home/httpd/html/res/adm/pages</FONT></TD>
  660:     <TD COLSPAN=2><FONT COLOR="#80FF80"></FONT>&nbsp;</TD>
  661:   </TR>
  662:   <TR BGCOLOR="#80FF80">
  663:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="graphicfile.gif" ALT="graphic file"></TD> 
  664:     <TD WIDTH="35%">*.gif</TD>
  665:     <TD WIDTH="12%">graphic files</TD>
  666:     <TD WIDTH="23%">icons used for the entire LON-CAPA user interface</TD>
  667:     <TD WIDTH="26%">
  668: <B>listing</B><BR>
  669: <FONT SIZE=-2>
  670: a.gif
  671: b.gif
  672: c.gif
  673: chat.gif
  674: d.gif
  675: e.gif
  676: endmenu.gif
  677: f.gif
  678: feedback.gif
  679: fnkmenu.gif
  680: g.gif
  681: group.gif
  682: h.gif
  683: help.gif
  684: hyphen.gif
  685: i.gif
  686: info.gif
  687: j.gif
  688: k.gif
  689: l.gif
  690: ledblink.gif
  691: ledoff.gif
  692: ledon.gif
  693: ledsend.gif
  694: m.gif
  695: n.gif
  696: navmenu.gif
  697: next.gif
  698: o.gif
  699: p.gif
  700: prev.gif
  701: q.gif
  702: r.gif
  703: reload.gif
  704: remotebg.gif
  705: s.gif
  706: space.gif
  707: spacer.gif
  708: t.gif
  709: title.gif
  710: u.gif
  711: v.gif
  712: w.gif
  713: x.gif
  714: y.gif
  715: z.gif
  716: </FONT></TD>
  717:   </TR>
  718:   <TR BGCOLOR="#80FF80">
  719:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  720:     <TD WIDTH="35%">imgmaps.html</TD>
  721:     <TD WIDTH="12%">interface file</TD>
  722:     <TD WIDTH="23%">image maps for the LON-CAPA remote control</TD>
  723:     <TD WIDTH="26%">&nbsp;</TD>
  724:   </TR>
  725:   <TR BGCOLOR="#80FF80">
  726:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  727:     <TD WIDTH="35%">index.html</TD>
  728:     <TD WIDTH="12%">interface file</TD>
  729:     <TD WIDTH="23%">welcoming page to the LON-CAPA system upon login</TD>
  730:     <TD WIDTH="26%">&nbsp;</TD>
  731:   </TR>
  732:   <TR BGCOLOR="#80FF80">
  733:     <TD WIDTH="4%" BGCOLOR="#A0A0A0"><IMG SRC="interfacefile.gif" ALT="interface file"></TD> 
  734:     <TD WIDTH="35%">menu.html</TD>
  735:     <TD WIDTH="12%">interface file</TD>
  736:     <TD WIDTH="23%">renders the HTML (including image maps) for the LON-CAPA remote control</TD>
  737:     <TD WIDTH="26%">&nbsp;</TD>
  738:   </TR>
  739: </TABLE>
  740: </BODY>
  741: </HTML>

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