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<!doctype html public "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<title>User's Guide for the WN Server</title>
<link rev="made" href="mailto:john@math.nwu.edu">
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<meta http-equiv="last-modified" content="Fri, 09 Oct 1998 18:18:09 GMT">
<meta http-equiv="keywords" content="WN manual">
</head>
<body bgcolor="#FFFFFF">
<p>
<a href="http://hopf.math.nwu.edu/"><img
src="images/powered.jpg"
border="0"
width="190"
height="41"
align="right"
alt="WN home page"
></a>
</p>
<strong>Version 2.0.3</strong>
<br>
<!-- pnuts --> <a href="overview.html">[Next]</a> <a href="dosearch.html">[Search]</a> <a href="docindex.html">[Index]</a>
<br clear="right">
<hr size="4">
<!-- #start -->
<h2 align="center">User's Guide for the <em>WN</em> server</h2>
<hr size="4">
<center>
<h3>Table of Contents</h3>
</center>
<h4>Chapter 1: <a href="overview.html">An Overview of the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="overview.html#how">How <em>WN</em> Works</a></li>
<li><a href="overview.html#features">Features of <em>WN</em></a>
<ol>
<li><a href="overview.html#features.searching">Searching</a></li>
<li><a href="overview.html#features.parsed">Parsed Text, Server-Side
Includes and Wrappers</a></li>
<li><a href="overview.html#features.filters">Filters</a></li>
<li><a href="overview.html#features.ranges">Ranges</a></li>
</ol>
</li>
</ol>
<h4>Chapter 2: <a href="setup.html">Installation and Setup of
<em>WN</em></a></h4>
<ol>
<li><a href="setup.html#installing">Installing the Software</a>
<ol>
<li><a href="setup.html#installing.configure">Configuring
<em>WN</em></a></li>
<li><a href="setup.html#installing.build">Building
<em>WN</em></a></li>
</ol>
</li>
<li><a href="setup.html#stand-alone">Running the Server as a Stand-alone
Daemon</a></li>
<li><a href="setup.html#inetd">Running the Server Under
<code>inetd(8)</code></a></li>
<li><a href="setup.html#hostname">Your Hostname: What's in a
Name?</a></li>
<li><a href="setup.html#testing">Testing Your Setup</a></li>
<li><a href="setup.html#shutdown">Shutting Down Your Server</a></li>
<li><a href="setup.html#logging">Managing Log Files</a></li>
<li><a href="setup.html#trouble">Trouble Shooting</a></li>
</ol>
<h4>Chapter 3: <a href="index_desc.html">Creating Your <em>WN</em> Data
Directory</a></h4>
<ol>
<li><a href="index_desc.html#index">The <code>index</code> file</a></li>
<li><a href="index_desc.html#file_owner">File Ownership and
Permissions</a></li>
<li><a href="index_desc.html#wndex">Using the <code>wndex</code>
Utility</a></li>
<li><a href="index_desc.html#dir_record">The Directory Record</a></li>
<li><a href="index_desc.html#file_records">File Records</a></li>
<li><a href="index_desc.html#default">Your Default Page</a></li>
<li><a href="index_desc.html#serveall">Serving Files not Listed in an
<code>index</code> File</a></li>
<li><a href="index_desc.html#msgs_error">Customized Error
Messages</a></li>
</ol>
<h4>Chapter 4: <a href="security.html">Security on the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="security.html#threats_external">External Threats</a>
<ol>
<li><a href="security.html#threats_external.protect_index">Protecting
Your <code>index.cache</code> Files</a></li>
<li><a href="security.html#threats_external.cgi">CGI Programs</a></li>
</ol>
</li>
<li><a href="security.html#threats_internal">Internal Threats</a></li>
<li><a href="security.html#authenticate">Password Authentication and
Restriction by IP Address</a></li>
<li><a href="security.html#recommend">Some Recommended Security
Configurations</a>
<ol>
<li><a href="security.html#recommend.no_cgi">Forbid CGI and Only
Maintainer Trusted</a></li>
<li><a href="security.html#recommend.only_maintainer">Only Maintainer
or Maintainer Group Trusted</a></li>
<li><a href="security.html#recommend.only_restricted">Restricted User
Serving Privileges</a></li>
</ol>
</li>
<li><a href="security.html#other">Other <em>WN</em> Security
Measures</a></li>
</ol>
<h4>Chapter 5: <a href="search.html">Setting Up Searches on the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="search.html#title">Title Searches</a></li>
<li><a href="search.html#keyword">Keyword Searches</a></li>
<li><a href="search.html#title_keyword">Title/Keyword Searches</a></li>
<li><a href="search.html#fielded">Fielded Searches for User Supplied
Fields</a></li>
<li><a href="search.html#context">Context Searches</a></li>
<li><a href="search.html#grep">Grep Searches</a></li>
<li><a href="search.html#line">Line Searches</a></li>
<li><a href="search.html#fgrep">File Context and Grep Searches</a></li>
<li><a href="search.html#types">Search a Directory or Search a
Hierarchy?</a></li>
<li><a href="search.html#list">List Searches</a></li>
<li><a href="search.html#index">Index Searches</a></li>
<li><a href="search.html#mode">Search Modes</a></li>
<li><a href="search.html#searchwrapper">Searchwrappers</a></li>
</ol>
<h4>Chapter 6: <a href="parse.html">Parsed Text and Server Side Includes on
the <em>WN</em> Server</a></h4>
<ol>
<li><a href="parse.html#wrappers">Wrappers, Includes, and
List-Includes</a></li>
<li><a href="parse.html#including">Simple Including</a></li>
<li><a href="parse.html#if">Conditional Text: If, Else, and
Endif</a></li>
<li><a href="parse.html#conditional">Conditional Text and Access Control
Files</a></li>
<li><a href="parse.html#logic">Logical Operations in If
Conditions</a></li>
<li><a href="parse.html#section">More on Including: the
<code>section</code> Marker</a></li>
<li><a href="parse.html#wrapping">Wrapping Files</a></li>
<li><a href="parse.html#searchwrapper">Search Wrappers</a></li>
<li><a href="parse.html#nested">Nested Including and Wrapping</a></li>
<li><a href="parse.html#title">Including Title, Query, Fields and
Environment Variables</a></li>
</ol>
<h4>Chapter 7: <a href="field.html">User Defined Fields on the <em>WN</em>
Server</a></h4>
<h4>Chapter 8: <a href="filter.html">Filters on the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="filter.html#process">Processing a File as it is
Served</a></li>
<li><a href="filter.html#cgi">Filters as a Substitute for CGI
Programs</a></li>
</ol>
<h4>Chapter 9: <a href="range.html">Ranges on the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="range.html#parameters">URL Range Parameters</a></li>
<li><a href="range.html#header">The "<code>Range:</code>" Header</a></li>
<li><a href="range.html#wn_mkdigest">The <code>wn_mkdigest</code>
Utility</a></li>
</ol>
<h4>Chapter 10: <a href="access.html">Limiting Access to Your <em>WN</em>
Hierarchy</a></h4>
<ol>
<li><a href="access.html#ip">Access Control Files: Limiting Access by
Hostname or IP Address</a>
<ol>
<li><a href="access.html#ip.privilege">Privileged Sites</a></li>
<li><a href="access.html#ip.access_error">Customized Error
Messages</a></li>
</ol>
</li>
<li><a href="access.html#authenticate">Limiting Access by Password
Authentication</a></li>
</ol>
<h4>Chapter 11: <a href="tilde.html">Users' Hierarchies and Personal Home
Pages on the <em>WN</em> Server</a></h4>
<ol>
<li><a href="tilde.html#home_directory">Hierarchies in User Home
Directories</a></li>
<li><a href="tilde.html#home_directory_alternate">Alternate Hierarchies
From a Table Lookup</a></li>
</ol>
<h4>Chapter 12: <a href="multi.html">Multi-homed or Virtual Servers on the
<em>WN</em> Server</a></h4>
<ol>
<li><a href="multi.html#one_server_one_host">One Server per Virtual
Host</a></li>
<li><a href="multi.html#one_server_many_hosts">A Single Server with
Multiple Virtual Hosts</a>
<ol>
<li><a href="multi.html#one_server_many_hosts.compiled">Compiling in
the List of Virtual Hosts</a></li>
<li><a href="multi.html#one_server_many_hosts.file">Using a Virtual
Hosts List File</a></li>
</ol>
</li>
</ol>
<h4>Chapter 13: <a href="utility.html"><em>WN</em> Utility
Programs</a></h4>
<ol>
<li><a href="utility.html#wn_mkdigest"><code>wn_mkdigest</code></a></li>
<li><a href="utility.html#wnpnuts"><code>wnpnuts</code></a></li>
<li><a href="utility.html#wnindexmaker"><code>wnindexmaker</code></a></li>
<li><a href="utility.html#wn_uncache"><code>wn_uncache</code></a></li>
<li><a href="utility.html#wnv2c"><code>wnv2c</code></a></li>
<li><a href="utility.html#wnredir"><code>wnredir</code></a></li>
</ol>
<h4>Chapter 14: <a href="module.html"><em>WN</em> Auxiliary Modules</a></h4>
<ol>
<li><a href="module.html#db">Database Modules</a></li>
<li><a href="module.html#file">File Modules</a></li>
<li><a href="module.html#authorization">Authorization Modules</a></li>
<li><a href="module.html#isearch">Index Search Modules</a></li>
</ol>
<h4>Chapter 15: <a href="click.html">Clickable Images and Imagemap Files on
the <em>WN</em> Server</a></h4>
<ol>
<li><a href="click.html#howto">The Steps in Setting up a Clickable
Image</a>
<ol>
<li><a href="click.html#howto.create_image">Create an Image</a></li>
<li><a href="click.html#howto.create_map">Create a Map File</a></li>
<li><a href="click.html#howto.install">Install the Image and Map File
on Your Server</a></li>
<li><a href="click.html#howto.link">Put a Link to Your Image Map in
Your HTML Document</a></li>
</ol>
</li>
<li><a href="click.html#map_format">The Format of an Image Map File</a>
<ol>
<li><a href="click.html#map_format.default"><code>default</code>q
keyword</a></li>
<li><a href="click.html#map_format.rect"><code>rect</code>
keyword</a></li>
<li><a href="click.html#map_format.circle"><code>circle</code>
keyword</a></li>
<li><a href="click.html#map_format.poly"><code>poly</code>
keyword</a></li>
<li><a href="click.html#map_format.point"><code>point</code>
keyword</a></li>
<li><a href="click.html#map_format.point"><code>nocoords</code>
keyword</a></li>
</ol>
</li>
<li><a href="click.html#url">The URL Format in an Imagemap File</a></li>
</ol>
<h4>Chapter 16: <a href="cgi.html">Using CGI Programs on the <em>WN</em>
Server</a></h4>
<ol>
<li><a href="cgi.html#need">Do You Need a CGI Program?</a></li>
<li><a href="cgi.html#recognize">How Does the Server Recognize a CGI
Program?</a></li>
<li><a href="cgi.html#design">How Does a CGI Program Work?</a></li>
<li><a href="cgi.html#handlers">CGI Handlers</a></li>
<li><a href="cgi.html#safe">How Can CGI Programs be Made Safe?</a></li>
</ol>
<h4>Chapter 17: <a href="support.html">Support for the <em>WN</em> Server
and Thanks</a></h4>
<ol>
<li><a href="support.html#support">Support</a></li>
<li><a href="support.html#thanks">Thanks</a></li>
</ol>
<h4>Appendix A.1: <a href="appendixA1.html">Command Line Options for the
<em>WN</em> Server</a></h4>
<h4>Appendix A.2: <a href="appendixA2.html">Command Line Options for
<em>WN</em> Server <code>wndex</code> Utility</a></h4>
<h4>Appendix B: <a href="appendixB.html">Index File Directives for the
<em>WN</em> Server</a></h4>
<ol>
<li><a href="appendixB.html#ddir">Directory Directives</a></li>
<li><a href="appendixB.html#fdir">File Directives</a></li>
</ol>
<h4>Appendix C: <a href="appendixC.html">Parsed Document Syntax for the
<em>WN</em> Server</a></h4>
<ol>
<li><a href="appendixC.html#match">Matching Regular Expressions:
<code>#if</code> and <code>#elif</code></a>
<ol>
<li><a href="appendixC.html#match.conditions"><code>#if</code> and
<code>#elif</code> Conditions</a></li>
<li><a href="appendixC.html#match.control">Access Control
Files</a></li>
</ol>
</li>
<li><a href="appendixC.html#insert">Inserting the Contents of a
File</a></li>
<li><a href="appendixC.html#redirect">Conditional Redirecting</a></li>
</ol>
<h4>Appendix D: <a href="appendixD.html">CGI and Other Environment
Variables for the <em>WN</em> Server</a></h4>
<ol>
<li><a href="appendixD.html#cgi">Standard CGI Variables</a></li>
<li><a href="appendixD.html#wn_cgi"><em>WN</em> Specific CGI
Variables</a></li>
<li><a href="appendixD.html#wn_key"><em>WN</em> Specific Database
Variables</a></li>
</ol>
<h4>Appendix E: <a href="appendixE.html">Creating User Home Pages for the
<em>WN</em> Server</a></h4>
<ol>
<li><a href="appendixE.html#starting">Getting Started</a></li>
<li><a href="appendixE.html#security">Granting Access to Your Home
Page</a>
<ol>
<li><a href="appendixE.html#security.lazy">A Lazy Way</a></li>
<li><a href="appendixE.html#security.better">A Better Way</a></li>
</ol>
</li>
<li><a href="appendixE.html#url">What's Your URL</a></li>
<li><a href="appendixE.html#advanced">Advanced Features</a></li>
<li><a href="appendixE.html#html">HTML References</a></li>
</ol>
<h4>Appendix F: <a href="appendixF.html">MD5 Digests of Recent <em>WN</em>
releases</a></h4>
<h4>Appendix G: <a href="configmacros.html">Configuration Macros for
<em>WN</em></a></h4>
<h4>Appendix H: <a href="howindex.html">How the Index to <em>WN</em>
User's Guide Server Works</a></h4>
<h4><a href="docindex.html">Index of the <em>WN</em> User's Guide</a></h4>
<!-- #end -->
<hr size="4">
<h4>The <a href="complete.html">Complete User's Guide</a>
for the <em>WN</em> server</h4>
<p>
A single document suitable for printing
</p>
<hr>
<h4><a href="http://hopf.math.nwu.edu/">Return to the <em>WN</em> Home
Page</a></h4>
<hr size="4">
<address>
<em>WN</em> version 2.0.3
<br>
Copyright © 1998 <a href="mailto:john@math.nwu.edu">John Franks
<john@math.nwu.edu></a>
<br>
licensed under the <a href="http://www.opencontent.org/opl.html">
OpenContent Public License</a>
<br>
last-modified: Fri, 09 Oct 1998 18:18:09 GMT
</address>
<!-- pnuts --> <a href="overview.html">[Next]</a> <a href="dosearch.html">[Search]</a> <a href="docindex.html">[Index]</a>
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