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author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:35:09 -0500 |
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committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 01:36:35 -0500 |
commit | cc40af334e619bb549038238507407866f774f8f (patch) | |
tree | 43ddc1974f72997a57173151eafb23e6025a13c9 /rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en | |
parent | 68e74fd78b2485e5914ce34a5b30f4485029e021 (diff) |
upload apache
JIRA: BOTTLENECK-10
Change-Id: I67eae31de6dc824097dfa56ab454ba36fdd23a2c
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en')
-rw-r--r-- | rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en | 228 |
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diff --git a/rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en b/rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en new file mode 100644 index 00000000..b1f84790 --- /dev/null +++ b/rubbos/app/apache2/manual/mod/mod_auth_dbm.html.en @@ -0,0 +1,228 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><!-- + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + This file is generated from xml source: DO NOT EDIT + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + --> +<title>mod_auth_dbm - Apache HTTP Server</title> +<link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /> +<link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /> +<link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /> +<link href="../images/favicon.ico" rel="shortcut icon" /></head> +<body> +<div id="page-header"> +<p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p> +<p class="apache">Apache HTTP Server Version 2.0</p> +<img alt="" src="../images/feather.gif" /></div> +<div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div> +<div id="path"> +<a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">HTTP Server</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="../">Version 2.0</a> > <a href="./">Modules</a></div> +<div id="page-content"> +<div id="preamble"><h1>Apache Module mod_auth_dbm</h1> +<div class="toplang"> +<p><span>Available Languages: </span><a href="../en/mod/mod_auth_dbm.html" title="English"> en </a></p> +</div> +<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Provides for user authentication using DBM + files</td></tr> +<tr><th><a href="module-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="module-dict.html#ModuleIdentifier">Module Identifier:</a></th><td>auth_dbm_module</td></tr> +<tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_auth_dbm.c</td></tr> +<tr><th><a href="module-dict.html#Compatibility">Compatibility:</a></th><td>Available only in versions prior to 2.1</td></tr></table> +<h3>Summary</h3> + + <p>This module provides for HTTP Basic Authentication, where + the usernames and passwords are stored in DBM type database + files. It is an alternative to the plain text password files + provided by <code class="module"><a href="../mod/mod_auth.html">mod_auth</a></code>.</p> +</div> +<div id="quickview"><h3 class="directives">Directives</h3> +<ul id="toc"> +<li><img alt="" src="../images/down.gif" /> <a href="#authdbmauthoritative">AuthDBMAuthoritative</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authdbmgroupfile">AuthDBMGroupFile</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authdbmtype">AuthDBMType</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authdbmuserfile">AuthDBMUserFile</a></li> +</ul> +<h3>See also</h3> +<ul class="seealso"> +<li><code class="directive"><a href="../mod/core.html#authname">AuthName</a></code></li> +<li><code class="directive"><a href="../mod/core.html#authtype">AuthType</a></code></li> +<li><code class="directive"><a href="../mod/core.html#require">Require</a></code></li> +<li><code class="directive"><a href="../mod/core.html#satisfy">Satisfy</a></code></li> +</ul></div> + +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthDBMAuthoritative" id="AuthDBMAuthoritative">AuthDBMAuthoritative</a> <a name="authdbmauthoritative" id="authdbmauthoritative">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Sets whether authentication and authorization will be +passed on to lower level modules</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthDBMAuthoritative On|Off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>AuthDBMAuthoritative On</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>directory, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_auth_dbm</td></tr> +</table> + <p>Setting the <code class="directive">AuthDBMAuthoritative</code> + directive explicitly to <code>Off</code> allows for both + authentication and authorization to be passed on to lower level + modules (as defined in the <code>modules.c</code> files) if there + is <strong>no userID</strong> or <strong>rule</strong> matching the + supplied userID. If there is a userID and/or rule specified; the + usual password and access checks will be applied and a failure will + give an "Authentication Required" reply.</p> + + <p>So if a userID appears in the database of more than one module; + or if a valid <code class="directive"><a href="../mod/core.html#require">Require</a></code> + directive applies to more than one module; then the first module + will verify the credentials; and no access is passed on; + regardless of the <code class="directive">AuthDBMAuthoritative</code> + setting.</p> + + <p>A common use for this is in conjunction with one of the + basic auth modules; such as <code class="module"><a href="../mod/mod_auth.html">mod_auth</a></code>. Whereas this + DBM module supplies the bulk of the user credential checking; a + few (administrator) related accesses fall through to a lower + level with a well protected <code>.htpasswd</code> file.</p> + + <p>By default, control is not passed on and an unknown userID + or rule will result in an "Authentication Required" reply. Not + setting it thus keeps the system secure and forces an NCSA + compliant behaviour.</p> + + <div class="warning"><h3>Security:</h3> + <p>Do consider the implications of allowing a user to allow + fall-through in his <code>.htaccess</code> file; and verify that this + is really what you want; Generally it is easier to just secure + a single <code>.htpasswd</code> file, than it is to secure a + database which might have more access interfaces.</p> + </div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthDBMGroupFile" id="AuthDBMGroupFile">AuthDBMGroupFile</a> <a name="authdbmgroupfile" id="authdbmgroupfile">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Sets the name of the database file containing the list +of user groups for authentication</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthDBMGroupFile <var>file-path</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>directory, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_auth_dbm</td></tr> +</table> + <p>The <code class="directive">AuthDBMGroupFile</code> directive sets the + name of a DBM file containing the list of user groups for user + authentication. <var>File-path</var> is the absolute path to the + group file.</p> + + <p>The group file is keyed on the username. The value for a + user is a comma-separated list of the groups to which the users + belongs. There must be no whitespace within the value, and it + must never contain any colons.</p> + + <p>Security: make sure that the + <code class="directive">AuthDBMGroupFile</code> is stored outside the + document tree of the web-server; do <em>not</em> put it in the + directory that it protects. Otherwise, clients will be able to + download the <code class="directive">AuthDBMGroupFile</code> unless + otherwise protected.</p> + + <p>Combining Group and Password DBM files: In some cases it is + easier to manage a single database which contains both the + password and group details for each user. This simplifies any + support programs that need to be written: they now only have to + deal with writing to and locking a single DBM file. This can be + accomplished by first setting the group and password files to + point to the same DBM:</p> + + <div class="example"><p><code> + AuthDBMGroupFile /www/userbase<br /> + AuthDBMUserFile /www/userbase + </code></p></div> + + <p>The key for the single DBM is the username. The value consists + of</p> + + <div class="example"><p><code> + <var>Unix Crypt-ed Password</var>:<var>List of Groups</var>[:(ignored)] + </code></p></div> + + <p>The password section contains the encrypted password as before. + This is followed by a colon and the comma separated list of groups. + Other data may optionally be left in the DBM file after another colon; + it is ignored by the authentication module. This is what + www.telescope.org uses for its combined password and group database.</p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthDBMType" id="AuthDBMType">AuthDBMType</a> <a name="authdbmtype" id="authdbmtype">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Sets the type of database file that is used to +store passwords</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthDBMType default|SDBM|GDBM|NDBM|DB</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>AuthDBMType default</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>directory, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_auth_dbm</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.0.30 and later.</td></tr> +</table> + <p>Sets the type of database file that is used to store the passwords. + The default database type is determined at compile time. The + availability of other types of database files also depends on + <a href="../install.html#dbm">compile-time settings</a>.</p> + + <p>It is crucial that whatever program you use to create your password + files is configured to use the same type of database.</p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthDBMUserFile" id="AuthDBMUserFile">AuthDBMUserFile</a> <a name="authdbmuserfile" id="authdbmuserfile">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Sets thename of a database file containing the list of users and +passwords for authentication</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthDBMUserFile <var>file-path</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>directory, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_auth_dbm</td></tr> +</table> + <p>The <code class="directive">AuthDBMUserFile</code> directive sets the + name of a DBM file containing the list of users and passwords for + user authentication. <var>File-path</var> is the absolute path to + the user file.</p> + + <p>The user file is keyed on the username. The value for a user is + the encrypted password, optionally followed by a colon and arbitrary + data. The colon and the data following it will be ignored by the + server.</p> + + <div class="warning"><h3>Security:</h3> + <p>Make sure that the <code class="directive">AuthDBMUserFile</code> is stored + outside the document tree of the web-server; do <em>not</em> put it in + the directory that it protects. Otherwise, clients will be able to + download the <code class="directive">AuthDBMUserFile</code>.</p> + </div> + + <p>Important compatibility note: The implementation of + "dbmopen" in the apache modules reads the string length of the + hashed values from the DBM data structures, rather than relying + upon the string being NULL-appended. Some applications, such as + the Netscape web server, rely upon the string being + NULL-appended, so if you are having trouble using DBM files + interchangeably between applications this may be a part of the + problem.</p> + + <p>A perl script called + <code class="program"><a href="../programs/dbmmanage.html">dbmmanage</a></code> is included with + Apache. This program can be used to create and update DBM + format password files for use with this module.</p> + +</div> +</div> +<div class="bottomlang"> +<p><span>Available Languages: </span><a href="../en/mod/mod_auth_dbm.html" title="English"> en </a></p> +</div><div id="footer"> +<p class="apache">Copyright 2009 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> +<p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div> +</body></html>
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