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diff --git a/docs/manual/mod/mod_authz_core.html b/docs/manual/mod/mod_authz_core.html new file mode 100644 index 0000000..1d707a8 --- /dev/null +++ b/docs/manual/mod/mod_authz_core.html @@ -0,0 +1,9 @@ +# GENERATED FROM XML -- DO NOT EDIT + +URI: mod_authz_core.html.en +Content-Language: en +Content-type: text/html; charset=UTF-8 + +URI: mod_authz_core.html.fr.utf8 +Content-Language: fr +Content-type: text/html; charset=UTF-8 diff --git a/docs/manual/mod/mod_authz_core.html.en b/docs/manual/mod/mod_authz_core.html.en new file mode 100644 index 0000000..c3358a7 --- /dev/null +++ b/docs/manual/mod/mod_authz_core.html.en @@ -0,0 +1,689 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!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> +<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" /> +<!-- + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + This file is generated from xml source: DO NOT EDIT + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + --> +<title>mod_authz_core - Apache HTTP Server Version 2.4</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 rel="stylesheet" type="text/css" href="../style/css/prettify.css" /> +<script src="../style/scripts/prettify.min.js" type="text/javascript"> +</script> + +<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="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p> +<p class="apache">Apache HTTP Server Version 2.4</p> +<img alt="" src="../images/feather.png" /></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 2.4</a> > <a href="./">Modules</a></div> +<div id="page-content"> +<div id="preamble"><h1>Apache Module mod_authz_core</h1> +<div class="toplang"> +<p><span>Available Languages: </span><a href="../en/mod/mod_authz_core.html" title="English"> en </a> | +<a href="../fr/mod/mod_authz_core.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p> +</div> +<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Core Authorization</td></tr> +<tr><th><a href="module-dict.html#Status">Status:</a></th><td>Base</td></tr> +<tr><th><a href="module-dict.html#ModuleIdentifier">Module Identifier:</a></th><td>authz_core_module</td></tr> +<tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_authz_core.c</td></tr> +<tr><th><a href="module-dict.html#Compatibility">Compatibility:</a></th><td>Available in Apache HTTPD 2.3 and later</td></tr></table> +<h3>Summary</h3> + + <p>This module provides core authorization capabilities so that + authenticated users can be allowed or denied access to portions + of the web site. <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> provides the + functionality to register various authorization providers. It is + usually used in conjunction with an authentication + provider module such as <code class="module"><a href="../mod/mod_authn_file.html">mod_authn_file</a></code> and an + authorization module such as <code class="module"><a href="../mod/mod_authz_user.html">mod_authz_user</a></code>. It + also allows for advanced logic to be applied to the + authorization processing.</p> +</div> +<div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><h3>Topics</h3> +<ul id="topics"> +<li><img alt="" src="../images/down.gif" /> <a href="#logic">Authorization Containers</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requiredirectives">The Require Directives</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzalias">Creating Authorization Provider Aliases</a></li> +</ul><h3 class="directives">Directives</h3> +<ul id="toc"> +<li><img alt="" src="../images/down.gif" /> <a href="#authmerging">AuthMerging</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzprovideralias"><AuthzProviderAlias></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzsendforbiddenonfailure">AuthzSendForbiddenOnFailure</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#require">Require</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requireall"><RequireAll></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requireany"><RequireAny></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requirenone"><RequireNone></a></li> +</ul> +<h3>Bugfix checklist</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">httpd changelog</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_authz_core">Known issues</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_authz_core">Report a bug</a></li></ul><h3>See also</h3> +<ul class="seealso"> +<li><a href="#comments_section">Comments</a></li></ul></div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="logic" id="logic">Authorization Containers</a></h2> + + <p>The authorization container directives + <code class="directive"><a href="#requireall"><RequireAll></a></code>, + <code class="directive"><a href="#requireany"><RequireAny></a></code> + and + <code class="directive"><a href="#requirenone"><RequireNone></a></code> + may be combined with each other and with the + <code class="directive"><a href="#require">Require</a></code> + directive to express complex authorization logic.</p> + + <p>The example below expresses the following authorization logic. + In order to access the resource, the user must either be the + <code>superadmin</code> user, or belong to both the + <code>admins</code> group and the <code>Administrators</code> LDAP + group and either belong to the <code>sales</code> group or + have the LDAP <code>dept</code> attribute <code>sales</code>. + Furthermore, in order to access the resource, the user must + not belong to either the <code>temps</code> group or the + LDAP group <code>Temporary Employees</code>.</p> + + <pre class="prettyprint lang-config"><Directory "/www/mydocs"> + <RequireAll> + <RequireAny> + Require user superadmin + <RequireAll> + Require group admins + Require ldap-group "cn=Administrators,o=Airius" + <RequireAny> + Require group sales + Require ldap-attribute dept="sales" + </RequireAny> + </RequireAll> + </RequireAny> + <RequireNone> + Require group temps + Require ldap-group "cn=Temporary Employees,o=Airius" + </RequireNone> + </RequireAll> +</Directory></pre> + +</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="requiredirectives" id="requiredirectives">The Require Directives</a></h2> + + <p><code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> provides some generic authorization + providers which can be used with the + <code class="directive"><a href="#require">Require</a></code> directive.</p> + + <h3><a name="reqenv" id="reqenv">Require env</a></h3> + + <p>The <code>env</code> provider allows access to the server + to be controlled based on the existence of an <a href="../env.html">environment variable</a>. When <code>Require + env <var>env-variable</var></code> is specified, then the request is + allowed access if the environment variable <var>env-variable</var> + exists. The server provides the ability to set environment + variables in a flexible way based on characteristics of the client + request using the directives provided by + <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code>. Therefore, this directive can be + used to allow access based on such factors as the clients + <code>User-Agent</code> (browser type), <code>Referer</code>, or + other HTTP request header fields.</p> + + <pre class="prettyprint lang-config">SetEnvIf User-Agent "^KnockKnock/2\.0" let_me_in +<Directory "/docroot"> + Require env let_me_in +</Directory></pre> + + + <p>In this case, browsers with a user-agent string beginning + with <code>KnockKnock/2.0</code> will be allowed access, and all + others will be denied.</p> + + <p>When the server looks up a path via an internal + <a class="glossarylink" href="../glossary.html#subrequest" title="see glossary">subrequest</a> such as looking + for a <code class="directive"><a href="../mod/mod_dir.html#directoryindex">DirectoryIndex</a></code> + or generating a directory listing with <code class="module"><a href="../mod/mod_autoindex.html">mod_autoindex</a></code>, + per-request environment variables are <em>not</em> inherited in the + subrequest. Additionally, + <code class="directive"><a href="../mod/mod_setenvif.html#setenvif">SetEnvIf</a></code> directives + are not separately evaluated in the subrequest due to the API phases + <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code> takes action in.</p> + + + + <h3><a name="reqall" id="reqall">Require all</a></h3> + + <p>The <code>all</code> provider mimics the functionality that + was previously provided by the 'Allow from all' and 'Deny from all' + directives. This provider can take one of two arguments which are + 'granted' or 'denied'. The following examples will grant or deny + access to all requests.</p> + + <pre class="prettyprint lang-config">Require all granted</pre> + + + <pre class="prettyprint lang-config">Require all denied</pre> + + + + + <h3><a name="reqmethod" id="reqmethod">Require method</a></h3> + + <p>The <code>method</code> provider allows using the HTTP method in + authorization decisions. The GET and HEAD methods are treated as + equivalent. The TRACE method is not available to this provider, + use <code class="directive"><a href="../mod/core.html#traceenable">TraceEnable</a></code> instead.</p> + + <p>The following example will only allow GET, HEAD, POST, and OPTIONS + requests:</p> + + <pre class="prettyprint lang-config">Require method GET POST OPTIONS</pre> + + + <p>The following example will allow GET, HEAD, POST, and OPTIONS + requests without authentication, and require a valid user for all other + methods:</p> + + <pre class="prettyprint lang-config"><RequireAny> + Require method GET POST OPTIONS + Require valid-user +</RequireAny></pre> + + + + + <h3><a name="reqexpr" id="reqexpr">Require expr</a></h3> + + <p>The <code>expr</code> provider allows basing authorization + decisions on arbitrary expressions.</p> + + <pre class="prettyprint lang-config">Require expr "%{TIME_HOUR} -ge 9 && %{TIME_HOUR} -le 17"</pre> + + + <pre class="prettyprint lang-config"><RequireAll> + Require expr "!(%{QUERY_STRING} =~ /secret/)" + Require expr "%{REQUEST_URI} in { '/example.cgi', '/other.cgi' }" +</RequireAll></pre> + + + <pre class="prettyprint lang-config">Require expr "!(%{QUERY_STRING} =~ /secret/) && %{REQUEST_URI} in { '/example.cgi', '/other.cgi' }"</pre> + + + <p>The syntax is described in the <a href="../expr.html">ap_expr</a> + documentation. Before httpd 2.4.16, the surrounding double-quotes MUST be + omitted.</p> + + <p>Normally, the expression is evaluated before authentication. However, if + the expression returns false and references the variable + <code>%{REMOTE_USER}</code>, authentication will be performed and + the expression will be re-evaluated.</p> + + + + +</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="authzalias" id="authzalias">Creating Authorization Provider Aliases</a></h2> + + <p>Extended authorization providers can be created within the configuration + file and assigned an alias name. The alias providers can then be referenced + through the <code class="directive"><a href="#require">Require</a></code> directive + in the same way as a base authorization provider. Besides the ability to + create and alias an extended provider, it also allows the same extended + authorization provider to be referenced by multiple locations. + </p> + + <h3><a name="example" id="example">Example</a></h3> + <p>The example below creates two different ldap authorization provider + aliases based on the ldap-group authorization provider. This example + allows a single authorization location to check group membership within + multiple ldap hosts: + </p> + + <pre class="prettyprint lang-config"><AuthzProviderAlias ldap-group ldap-group-alias1 "cn=my-group,o=ctx"> + AuthLDAPBindDN "cn=youruser,o=ctx" + AuthLDAPBindPassword yourpassword + AuthLDAPUrl "ldap://ldap.host/o=ctx" +</AuthzProviderAlias> + +<AuthzProviderAlias ldap-group ldap-group-alias2 "cn=my-other-group,o=dev"> + AuthLDAPBindDN "cn=yourotheruser,o=dev" + AuthLDAPBindPassword yourotherpassword + AuthLDAPUrl "ldap://other.ldap.host/o=dev?cn" +</AuthzProviderAlias> + +Alias "/secure" "/webpages/secure" +<Directory "/webpages/secure"> + Require all granted + + AuthBasicProvider file + + AuthType Basic + AuthName LDAP_Protected_Place + + #implied OR operation + Require ldap-group-alias1 + Require ldap-group-alias2 +</Directory></pre> + + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthMerging" id="AuthMerging">AuthMerging</a> <a name="authmerging" id="authmerging">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Controls the manner in which each configuration section's +authorization logic is combined with that of preceding configuration +sections.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthMerging Off | And | Or</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>AuthMerging Off</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>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>When authorization is enabled, it is normally inherited by each + subsequent <a href="../sections.html#merging">configuration section</a>, + unless a different set of authorization directives is specified. + This is the default action, which corresponds to an explicit setting + of <code>AuthMerging Off</code>.</p> + + <p>However, there may be circumstances in which it is desirable + for a configuration section's authorization to be combined with + that of its predecessor while configuration sections are being + merged. Two options are available for this case, <code>And</code> + and <code>Or</code>.</p> + + <p>When a configuration section contains <code>AuthMerging And</code> + or <code>AuthMerging Or</code>, + its authorization logic is combined with that of the nearest + predecessor (according to the overall order of configuration sections) + which also contains authorization logic as if the two sections + were jointly contained within a + <code class="directive"><a href="#requireall"><RequireAll></a></code> or + <code class="directive"><a href="#requireany"><RequireAny></a></code> + directive, respectively.</p> + + <div class="note">The setting of <code class="directive">AuthMerging</code> is not + inherited outside of the configuration section in which it appears. + In the following example, only users belonging to group <code>alpha</code> + may access <code>/www/docs</code>. Users belonging to either + groups <code>alpha</code> or <code>beta</code> may access + <code>/www/docs/ab</code>. However, the default <code>Off</code> + setting of <code class="directive">AuthMerging</code> applies to the + <code class="directive"><a href="../mod/core.html#directory"><Directory></a></code> + configuration section for <code>/www/docs/ab/gamma</code>, so + that section's authorization directives override those of the + preceding sections. Thus only users belong to the group + <code>gamma</code> may access <code>/www/docs/ab/gamma</code>.</div> + + <pre class="prettyprint lang-config"><Directory "/www/docs"> + AuthType Basic + AuthName Documents + AuthBasicProvider file + AuthUserFile "/usr/local/apache/passwd/passwords" + Require group alpha +</Directory> + +<Directory "/www/docs/ab"> + AuthMerging Or + Require group beta +</Directory> + +<Directory "/www/docs/ab/gamma"> + Require group gamma +</Directory></pre> + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthzProviderAlias" id="AuthzProviderAlias"><AuthzProviderAlias></a> <a name="authzprovideralias" id="authzprovideralias">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enclose a group of directives that represent an +extension of a base authorization provider and referenced by the specified +alias</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code><AuthzProviderAlias <var>baseProvider Alias Require-Parameters</var>> +... </AuthzProviderAlias> +</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p><code class="directive"><AuthzProviderAlias></code> and + <code></AuthzProviderAlias></code> are used to enclose a group of + authorization directives that can be referenced by the alias name using the + directive <code class="directive"><a href="#require">Require</a></code>.</p> + + <p>If several parameters are needed in <var>Require-Parameters</var>, + they must be enclosed in quotation marks. Otherwise, only the first one + is taken into account.</p> + + <pre class="prettyprint lang-config"># In this example, for both addresses to be taken into account, they MUST be enclosed +# between quotation marks +<AuthzProviderAlias ip reject-ips "XXX.XXX.XXX.XXX YYY.YYY.YYY.YYY"> +</AuthzProviderAlias> + +<Directory "/path/to/dir"> + <RequireAll> + Require not reject-ips + Require all granted + </RequireAll> +</Directory></pre> + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="AuthzSendForbiddenOnFailure" id="AuthzSendForbiddenOnFailure">AuthzSendForbiddenOnFailure</a> <a name="authzsendforbiddenonfailure" id="authzsendforbiddenonfailure">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Send '403 FORBIDDEN' instead of '401 UNAUTHORIZED' if +authentication succeeds but authorization fails +</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>AuthzSendForbiddenOnFailure On|Off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>AuthzSendForbiddenOnFailure Off</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#Status">Status:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in Apache HTTPD 2.3.11 and later</td></tr> +</table> + <p>If authentication succeeds but authorization fails, Apache HTTPD will + respond with an HTTP response code of '401 UNAUTHORIZED' by default. This + usually causes browsers to display the password dialogue to the user + again, which is not wanted in all situations. + <code class="directive">AuthzSendForbiddenOnFailure</code> allows to change the + response code to '403 FORBIDDEN'.</p> + + <div class="warning"><h3>Security Warning</h3> + <p>Modifying the response in case of missing authorization weakens the + security of the password, because it reveals to a possible attacker, that + his guessed password was right.</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="Require" id="Require">Require</a> <a name="require" id="require">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Tests whether an authenticated user is authorized by +an authorization provider.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>Require [not] <var>entity-name</var> + [<var>entity-name</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>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>This directive tests whether an authenticated user is authorized + according to a particular authorization provider and the specified + restrictions. <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> provides the following + generic authorization providers:</p> + + <dl> + <dt><code>Require all granted</code></dt> + <dd>Access is allowed unconditionally.</dd> + + <dt><code>Require all denied</code></dt> + <dd>Access is denied unconditionally.</dd> + + <dt><code>Require env <var>env-var</var> [<var>env-var</var>] + ...</code></dt> + <dd>Access is allowed only if one of the given environment variables is + set.</dd> + + <dt><code>Require method <var>http-method</var> [<var>http-method</var>] + ...</code></dt> + <dd>Access is allowed only for the given HTTP methods.</dd> + + <dt><code>Require expr <var>expression</var> </code></dt> + <dd>Access is allowed if <var>expression</var> evaluates to true.</dd> + </dl> + + <p>Some of the allowed syntaxes provided by <code class="module"><a href="../mod/mod_authz_user.html">mod_authz_user</a></code>, + <code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</a></code>, + and <code class="module"><a href="../mod/mod_authz_groupfile.html">mod_authz_groupfile</a></code> are:</p> + + <dl> + <dt><code>Require user <var>userid</var> [<var>userid</var>] + ...</code></dt> + <dd>Only the named users can access the resource.</dd> + + <dt><code>Require group <var>group-name</var> [<var>group-name</var>] + ...</code></dt> + <dd>Only users in the named groups can access the resource.</dd> + + <dt><code>Require valid-user</code></dt> + <dd>All valid users can access the resource.</dd> + + <dt><code>Require ip 10 172.20 192.168.2</code></dt> + <dd>Clients in the specified IP address ranges can access the + resource.</dd> + + <dt><code>Require forward-dns dynamic.example.org</code></dt> + <dd>A client the IP of which is resolved from the name dynamic.example.org will be granted access. + </dd> + + </dl> + + <p>Other authorization modules that implement require options + include <code class="module"><a href="../mod/mod_authnz_ldap.html">mod_authnz_ldap</a></code>, + <code class="module"><a href="../mod/mod_authz_dbm.html">mod_authz_dbm</a></code>, <code class="module"><a href="../mod/mod_authz_dbd.html">mod_authz_dbd</a></code>, + <code class="module"><a href="../mod/mod_authz_owner.html">mod_authz_owner</a></code> and <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code>.</p> + + <p>In most cases, for a complete authentication and authorization + configuration, <code class="directive">Require</code> must be accompanied by + <code class="directive"><a href="../mod/mod_authn_core.html#authname">AuthName</a></code>, <code class="directive"><a href="../mod/mod_authn_core.html#authtype">AuthType</a></code> and + <code class="directive"><a href="../mod/mod_auth_basic.html#authbasicprovider">AuthBasicProvider</a></code> or + <code class="directive"><a href="../mod/mod_auth_digest.html#authdigestprovider">AuthDigestProvider</a></code> + directives, and directives such as + <code class="directive"><a href="../mod/mod_authn_file.html#authuserfile">AuthUserFile</a></code> + and <code class="directive"><a href="../mod/mod_authz_groupfile.html#authgroupfile">AuthGroupFile</a></code> (to + define users and groups) in order to work correctly. Example:</p> + + <pre class="prettyprint lang-config">AuthType Basic +AuthName "Restricted Resource" +AuthBasicProvider file +AuthUserFile "/web/users" +AuthGroupFile "/web/groups" +Require group admin</pre> + + + <p>Access controls which are applied in this way are effective for + <strong>all</strong> methods. <strong>This is what is normally + desired.</strong> If you wish to apply access controls only to + specific methods, while leaving other methods unprotected, then + place the <code class="directive">Require</code> statement into a + <code class="directive"><a href="../mod/core.html#limit"><Limit></a></code> + section.</p> + + <p>The result of the <code class="directive">Require</code> directive + may be negated through the use of the + <code>not</code> option. As with the other negated authorization + directive <code class="directive"><RequireNone></code>, + when the <code class="directive">Require</code> directive is negated it can + only fail or return a neutral result, and therefore may never + independently authorize a request.</p> + + <p>In the following example, all users in the <code>alpha</code> + and <code>beta</code> groups are authorized, except for those who + are also in the <code>reject</code> group.</p> + + <pre class="prettyprint lang-config"><Directory "/www/docs"> + <RequireAll> + Require group alpha beta + Require not group reject + </RequireAll> +</Directory></pre> + + + <p>When multiple <code class="directive">Require</code> directives are + used in a single + <a href="../sections.html#merging">configuration section</a> + and are not contained in another authorization directive like + <code class="directive"><a href="#requireall"><RequireAll></a></code>, + they are implicitly contained within a + <code class="directive"><a href="#requireany"><RequireAny></a></code> + directive. Thus the first one to authorize a user authorizes the + entire request, and subsequent <code class="directive">Require</code> directives + are ignored.</p> + + <div class="warning"><h3>Security Warning</h3> + <p>Exercise caution when setting authorization directives in + <code class="directive"><a href="../mod/core.html#location">Location</a></code> sections + that overlap with content served out of the filesystem. + By default, these <a href="../sections.html#merging">configuration sections</a> overwrite authorization configuration + in <code class="directive"><a href="../mod/core.html#directory">Directory</a></code>, + and <code class="directive"><a href="../mod/core.html#files">Files</a></code> sections.</p> + <p>The <code class="directive"><a href="#authmerging">AuthMerging</a></code> directive + can be used to control how authorization configuration sections are + merged.</p> + </div> + +<h3>See also</h3> +<ul> +<li><a href="../howto/access.html">Access Control howto</a></li> +<li><a href="#logic">Authorization Containers</a></li> +<li><code class="module"><a href="../mod/mod_authn_core.html">mod_authn_core</a></code></li> +<li><code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</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="RequireAll" id="RequireAll"><RequireAll></a> <a name="requireall" id="requireall">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enclose a group of authorization directives of which none +must fail and at least one must succeed for the enclosing directive to +succeed.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code><RequireAll> ... </RequireAll></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>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p><code class="directive"><RequireAll></code> and + <code></RequireAll></code> are used to enclose a group of + authorization directives of which none must fail and at least one + must succeed in order for + the <code class="directive"><RequireAll></code> directive to + succeed.</p> + + <p>If none of the directives contained within the + <code class="directive"><RequireAll></code> directive fails, + and at least one succeeds, then the + <code class="directive"><RequireAll></code> directive + succeeds. If none succeed and none fail, then it returns a + neutral result. In all other cases, it fails.</p> + +<h3>See also</h3> +<ul> +<li><a href="#logic">Authorization Containers</a></li> +<li><a href="../howto/auth.html">Authentication, Authorization, + and Access Control</a></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="RequireAny" id="RequireAny"><RequireAny></a> <a name="requireany" id="requireany">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enclose a group of authorization directives of which one +must succeed for the enclosing directive to succeed.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code><RequireAny> ... </RequireAny></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>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p><code class="directive"><RequireAny></code> and + <code></RequireAny></code> are used to enclose a group of + authorization directives of which one must succeed in order for + the <code class="directive"><RequireAny></code> directive to + succeed.</p> + + <p>If one or more of the directives contained within the + <code class="directive"><RequireAny></code> directive succeed, + then the <code class="directive"><RequireAny></code> directive + succeeds. If none succeed and none fail, then it returns a + neutral result. In all other cases, it fails.</p> + + <div class="note">Because negated authorization directives are unable to + return a successful result, they can not significantly influence + the result of a <code class="directive"><RequireAny></code> + directive. (At most they could cause the directive to fail in + the case where they failed and all other directives returned a + neutral value.) Therefore negated authorization directives + are not permitted within a <code class="directive"><RequireAny></code> + directive.</div> + +<h3>See also</h3> +<ul> +<li><a href="#logic">Authorization Containers</a></li> +<li><a href="../howto/auth.html">Authentication, Authorization, + and Access Control</a></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="RequireNone" id="RequireNone"><RequireNone></a> <a name="requirenone" id="requirenone">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enclose a group of authorization directives of which none +must succeed for the enclosing directive to not fail.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code><RequireNone> ... </RequireNone></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>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p><code class="directive"><RequireNone></code> and + <code></RequireNone></code> are used to enclose a group of + authorization directives of which none must succeed + in order for the + <code class="directive"><RequireNone></code> directive to + not fail.</p> + + <p>If one or more of the directives contained within the + <code class="directive"><RequireNone></code> directive succeed, + then the <code class="directive"><RequireNone></code> directive + fails. In all other cases, it returns a neutral result. Thus as with + the other negated authorization directive <code>Require not</code>, + it can never independently + authorize a request because it can never return a successful result. + It can be used, however, to restrict the set of users who are + authorized to access a resource.</p> + + <div class="note">Because negated authorization directives are unable to + return a successful result, they can not significantly influence + the result of a <code class="directive"><RequireNone></code> + directive. Therefore negated authorization directives + are not permitted within a + <code class="directive"><RequireNone></code> directive.</div> + +<h3>See also</h3> +<ul> +<li><a href="#logic">Authorization Containers</a></li> +<li><a href="../howto/auth.html">Authentication, Authorization, + and Access Control</a></li> +</ul> +</div> +</div> +<div class="bottomlang"> +<p><span>Available Languages: </span><a href="../en/mod/mod_authz_core.html" title="English"> en </a> | +<a href="../fr/mod/mod_authz_core.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p> +</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Libera.chat, or sent to our <a href="https://httpd.apache.org/lists.html">mailing lists</a>.</div> +<script type="text/javascript"><!--//--><![CDATA[//><!-- +var comments_shortname = 'httpd'; +var comments_identifier = 'http://httpd.apache.org/docs/2.4/mod/mod_authz_core.html'; +(function(w, d) { + if (w.location.hostname.toLowerCase() == "httpd.apache.org") { + d.write('<div id="comments_thread"><\/div>'); + var s = d.createElement('script'); + s.type = 'text/javascript'; + s.async = true; + s.src = 'https://comments.apache.org/show_comments.lua?site=' + comments_shortname + '&page=' + comments_identifier; + (d.getElementsByTagName('head')[0] || d.getElementsByTagName('body')[0]).appendChild(s); + } + else { + d.write('<div id="comments_thread">Comments are disabled for this page at the moment.<\/div>'); + } +})(window, document); +//--><!]]></script></div><div id="footer"> +<p class="apache">Copyright 2023 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="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div><script type="text/javascript"><!--//--><![CDATA[//><!-- +if (typeof(prettyPrint) !== 'undefined') { + prettyPrint(); +} +//--><!]]></script> +</body></html>
\ No newline at end of file diff --git a/docs/manual/mod/mod_authz_core.html.fr.utf8 b/docs/manual/mod/mod_authz_core.html.fr.utf8 new file mode 100644 index 0000000..2dd0043 --- /dev/null +++ b/docs/manual/mod/mod_authz_core.html.fr.utf8 @@ -0,0 +1,697 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!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="fr" xml:lang="fr"><head> +<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" /> +<!-- + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + This file is generated from xml source: DO NOT EDIT + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + --> +<title>mod_authz_core - Serveur HTTP Apache Version 2.4</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 rel="stylesheet" type="text/css" href="../style/css/prettify.css" /> +<script src="../style/scripts/prettify.min.js" type="text/javascript"> +</script> + +<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="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossaire</a> | <a href="../sitemap.html">Plan du site</a></p> +<p class="apache">Serveur HTTP Apache Version 2.4</p> +<img alt="" src="../images/feather.png" /></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/">Serveur HTTP</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="../">Version 2.4</a> > <a href="./">Modules</a></div> +<div id="page-content"> +<div id="preamble"><h1>Module Apache mod_authz_core</h1> +<div class="toplang"> +<p><span>Langues Disponibles: </span><a href="../en/mod/mod_authz_core.html" hreflang="en" rel="alternate" title="English"> en </a> | +<a href="../fr/mod/mod_authz_core.html" title="Français"> fr </a></p> +</div> +<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Autorisation basique</td></tr> +<tr><th><a href="module-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur de Module:</a></th><td>authz_core_module</td></tr> +<tr><th><a href="module-dict.html#SourceFile">Fichier Source:</a></th><td>mod_authz_core.c</td></tr> +<tr><th><a href="module-dict.html#Compatibility">Compatibilité:</a></th><td>Disponible depuis la version 2.3 +d'Apache HTTPD</td></tr></table> +<h3>Sommaire</h3> + + <p>Ce module fournit des fonctionnalités d'autorisation basiques + permettant d'accorder ou refuser l'accès à certaines zones du site + web aux utilisateurs authentifiés. <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> + donne la possibilité d'enregistrer divers fournisseurs + d'autorisation. Il est en général utilisé avec un module fournisseur + d'authentification comme <code class="module"><a href="../mod/mod_authn_file.html">mod_authn_file</a></code>, et un + module d'autorisation comme <code class="module"><a href="../mod/mod_authz_user.html">mod_authz_user</a></code>. Il + permet aussi l'application d'une logique élaborée au déroulement du + processus d'autorisation.</p> +</div> +<div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><h3>Sujets</h3> +<ul id="topics"> +<li><img alt="" src="../images/down.gif" /> <a href="#logic">Conteneurs d'autorisation</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requiredirectives">Les directives Require</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzalias">Création des alias du fournisseur +d'autorisation</a></li> +</ul><h3 class="directives">Directives</h3> +<ul id="toc"> +<li><img alt="" src="../images/down.gif" /> <a href="#authmerging">AuthMerging</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzprovideralias"><AuthzProviderAlias></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#authzsendforbiddenonfailure">AuthzSendForbiddenOnFailure</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#require">Require</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requireall"><RequireAll></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requireany"><RequireAny></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#requirenone"><RequireNone></a></li> +</ul> +<h3>Traitement des bugs</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">Journal des modifications de httpd</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_authz_core">Problèmes connus</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_authz_core">Signaler un bug</a></li></ul><h3>Voir aussi</h3> +<ul class="seealso"> +<li><a href="#comments_section">Commentaires</a></li></ul></div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="logic" id="logic">Conteneurs d'autorisation</a></h2> + + <p>Les directives de conteneur d'autorisation <code class="directive"><a href="#requireall"><RequireAll></a></code>, + <code class="directive"><a href="#requireany"><RequireAny></a></code> et <code class="directive"><a href="#requirenone"><RequireNone></a></code> + peuvent être combinées entre elles et avec la directive <code class="directive"><a href="#require">Require</a></code> pour confectionner une + logique d'autorisation complexe.</p> + + <p>L'exemple ci-dessous illustre la logique d'autorisation suivante. + Pour pouvoir accéder à la ressource, l'utilisateur doit être + l'utilisateur <code>superadmin</code>, ou appartenir aux deux + groupes LDAP <code>admins</code> et <code>Administrateurs</code> et + soit appartenir au groupe <code>ventes</code> ou avoir + <code>ventes</code> comme valeur de l'attribut LDAP + <code>dept</code>. De plus, pour pouvoir accéder à la ressource, + l'utilisateur ne doit appartenir ni au groupe <code>temps</code>, ni + au groupe LDAP <code>Employés temporaires</code>.</p> + + <pre class="prettyprint lang-config"><Directory "/www/mydocs"> + <RequireAll> + <RequireAny> + Require user superadmin + <RequireAll> + Require group admins + Require ldap-group "cn=Administrators,o=Airius" + <RequireAny> + Require group sales + Require ldap-attribute dept="sales" + </RequireAny> + </RequireAll> + </RequireAny> + <RequireNone> + Require group temps + Require ldap-group "cn=Temporary Employees,o=Airius" + </RequireNone> + </RequireAll> +</Directory></pre> + +</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="requiredirectives" id="requiredirectives">Les directives Require</a></h2> + + <p>Le module <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> met à disposition des + fournisseurs d'autorisation génériques utilisables avec la directive + <code class="directive"><a href="#require">Require</a></code>.</p> + + <h3><a name="reqenv" id="reqenv">Require env</a></h3> + + <p>Le fournisseur <code>env</code> permet de contrôler l'accès au + serveur en fonction de l'existence d'une <a href="../env.html">variable d'environnement</a>. Lorsque <code>Require + env <var>env-variable</var></code> est spécifié, la requête se voit + autoriser l'accès si la variable d'environnement + <var>env-variable</var> existe. Le serveur permet de définir + facilement des variables d'environnement en fonction des + caractéristiques de la requête du client via les directives fournies + par le module <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code>. Cette directive Require + env permet donc de contrôler l'accès en fonction des + valeurs des en-têtes de la requête HTTP tels que + <code>User-Agent</code> (type de navigateur), <code>Referer</code>, + entre autres.</p> + + <pre class="prettyprint lang-config">SetEnvIf User-Agent "^KnockKnock/2\.0" let_me_in +<Directory "/docroot"> + Require env let_me_in +</Directory></pre> + + + <p>Avec cet exemple, les navigateurs dont la chaîne user-agent + commence par <code>KnockKnock/2.0</code> se verront autoriser + l'accès, alors que tous les autres seront rejetés.</p> + + <p>Lorsque le serveur cherche un chemin via une <a class="glossarylink" href="../glossary.html#subrequest" title="voir glossaire">sous-requête</a> interne (par exemple la + recherche d'un <code class="directive"><a href="../mod/mod_dir.html#directoryindex">DirectoryIndex</a></code>), ou lorsqu'il génère un + listing du contenu d'un répertoire via le module + <code class="module"><a href="../mod/mod_autoindex.html">mod_autoindex</a></code>, la sous-requête n'hérite pas des + variables d'environnement spécifiques à la requête. En outre, à cause + des phases de l'API auxquelles <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code> prend + part, les directives <code class="directive"><a href="../mod/mod_setenvif.html#setenvif">SetEnvIf</a></code> ne sont pas évaluées + séparément dans la sous-requête.</p> + + + + <h3><a name="reqall" id="reqall">Require all</a></h3> + + <p>Le fournisseur <code>all</code> reproduit la fonctionnalité + précédemment fournie par les directives 'Allow from all' et 'Deny + from all'. Il accepte un argument dont les deux valeurs possibles + sont : 'granted' ou 'denied'. Les exemples suivants autorisent ou + interdisent l'accès à toutes les requêtes.</p> + + <pre class="prettyprint lang-config">Require all granted</pre> + + + <pre class="prettyprint lang-config">Require all denied</pre> + + + + + <h3><a name="reqmethod" id="reqmethod">Require method</a></h3> + + <p>Le fournisseur <code>method</code> permet d'utiliser la méthode + HTTP dans le processus d'autorisation. Les méthodes GET et HEAD sont + ici considérées comme équivalentes. La méthode TRACE n'est pas + supportée par ce fournisseur ; utilisez à la place la directive + <code class="directive"><a href="../mod/core.html#traceenable">TraceEnable</a></code>.</p> + + <p>Dans l'exemple suivant, seules les méthodes GET, HEAD, POST, et + OPTIONS sont autorisées :</p> + + <pre class="prettyprint lang-config">Require method GET POST OPTIONS</pre> + + + <p>Dans l'exemple suivant, les méthodes GET, HEAD, POST, et OPTIONS + sont autorisées sans authentification, alors que toutes les autres + méthodes nécessitent un utilisateur valide :</p> + + <pre class="prettyprint lang-config"><RequireAny> + Require method GET POST OPTIONS + Require valid-user +</RequireAny></pre> + + + + <h3><a name="reqexpr" id="reqexpr">Require expr</a></h3> + + <p>Le fournisseur <code>expr</code> permet d'accorder l'autorisation + d'accès de base en fonction d'expressions arbitraires.</p> + + <pre class="prettyprint lang-config">Require expr "%{TIME_HOUR} -ge 9 && %{TIME_HOUR} -le 17"</pre> + + + <pre class="prettyprint lang-config"><RequireAll> + Require expr "!(%{QUERY_STRING} =~ /secret/)" + Require expr "%{REQUEST_URI} in { '/example.cgi', '/other.cgi' }" +</RequireAll></pre> + + + <pre class="prettyprint lang-config">Require expr "!(%{QUERY_STRING} =~ /secret/) && %{REQUEST_URI} in { '/example.cgi', '/other.cgi' }"</pre> + + + <p>La syntaxe de l'expression est décrite dans la documentation de <a href="../expr.html">ap_expr</a>. Avant la version 2.4.16, les doubles-quotes + étaient prohibées</p> + + <p>Normalement, l'expression est évaluée avant l'authentification. + Cependant, si l'expression renvoie false et se réfère à la variable + <code>%{REMOTE_USER}</code>, le processus d'authentification sera + engagé et l'expression réévaluée.</p> + + + +</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="section"> +<h2><a name="authzalias" id="authzalias">Création des alias du fournisseur +d'autorisation</a></h2> + + <p>Il est possible de créer des fournisseurs d'autorisation étendus + dans le fichier de configuration et de leur assigner un nom d'alias. + On peut ensuite utiliser ces fournisseurs aliasés dans une + directive <code class="directive"><a href="#require">Require</a></code> de + la même manière qu'on le ferait pour des fournisseurs d'autorisation + de base. En plus de la possibilité de créer et d'aliaser un + fournisseur étendu, le même fournisseur d'autorisation étendu peut + être référencé par plusieurs localisations. + </p> + + <h3><a name="example" id="example">Exemple</a></h3> + <p>Dans l'exemple suivant, on crée deux alias de fournisseur + d'autorisation ldap différents basés sur le fournisseur + d'autorisation ldap-group. Il est ainsi possible pour un seul + répertoire de vérifier l'appartenance à un groupe dans plusieurs + serveurs ldap : + </p> + + <pre class="prettyprint lang-config"><AuthzProviderAlias ldap-group ldap-group-alias1 "cn=my-group,o=ctx"> + AuthLDAPBindDN "cn=youruser,o=ctx" + AuthLDAPBindPassword yourpassword + AuthLDAPURL "ldap://ldap.host/o=ctx" +</AuthzProviderAlias> + +<AuthzProviderAlias ldap-group ldap-group-alias2 "cn=my-other-group,o=dev"> + AuthLDAPBindDN "cn=yourotheruser,o=dev" + AuthLDAPBindPassword yourotherpassword + AuthLDAPURL "ldap://other.ldap.host/o=dev?cn" +</AuthzProviderAlias> + +Alias "/secure" "/webpages/secure" +<Directory "/webpages/secure"> + Require all granted + + AuthBasicProvider file + + AuthType Basic + AuthName LDAP_Protected_Place + + #implied OR operation + Require ldap-group-alias1 + Require ldap-group-alias2 +</Directory></pre> + + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="authmerging" id="authmerging">Directive</a> <a name="AuthMerging" id="AuthMerging">AuthMerging</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Définit la manière dont chaque logique d'autorisation des +sections de configuration se combine avec celles des sections de +configuration précédentes.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>AuthMerging Off | And | Or</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>AuthMerging Off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Surcharges autorisées:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Lorsque l'autorisation est activée, elle est normalement héritée + par chaque <a href="../sections.html#merging">section de + configuration</a> suivante, à moins qu'un jeu de directives + d'autorisations différent ne soit spécifié. Il s'agit du + comportement par défaut, qui correspond à la définition explicite + <code>AuthMerging Off</code>.</p> + + <p>Dans certaines situations cependant, il peut être souhaitable de + combiner la logique d'autorisation d'une section de configuration + avec celle de la section précédente lorsque les sections de + configuration se combinent entre elles. Dans ce cas, deux options + sont disponibles, <code>And</code> et <code>Or</code>.</p> + + <p>Lorsqu'une section de configuration contient <code>AuthMerging + And</code> ou <code>AuthMerging Or</code>, sa logique d'autorisation + se combine avec celle de la section de configuration qui la précède + (selon l'ordre général des sections de configuration), et qui + contient aussi une logique d'autorisation, comme si les deux + sections étaient concaténées respectivement dans une directive + <code class="directive"><a href="#requireall"><RequireAll></a></code> ou <code class="directive"><a href="#requireany"><RequireAny></a></code>.</p> + + <div class="note">La définition de la directive + <code class="directive">AuthMerging</code> ne concerne que la section de + configuration dans laquelle elle apparaît. Dans l'exemple suivant, + seuls les utilisateurs appartenant au groupe <code>alpha</code> sont + autorisés à accéder à <code>/www/docs</code>. Les utilisateurs + appartenant au groupe <code>alpha</code> ou au groupe + <code>beta</code> sont autorisés à accéder à + <code>/www/docs/ab</code>. Cependant, la définition implicite à + <code>Off</code> de la directive <code class="directive">AuthMerging</code> + s'applique à la section de configuration <code class="directive"><a href="../mod/core.html#directory"><Directory></a></code> concernant le répertoire + <code>/www/docs/ab/gamma</code>, ce qui implique que les directives + d'autorisation de cette section l'emportent sur celles des sections + précédentes. Par voie de conséquence, seuls les utilisateurs + appartenant au groupe <code>gamma</code> sont autorisés à accéder à + <code>/www/docs/ab/gamma</code>.</div> + + <pre class="prettyprint lang-config"><Directory "/www/docs"> + AuthType Basic + AuthName Documents + AuthBasicProvider file + AuthUserFile "/usr/local/apache/passwd/passwords" + Require group alpha +</Directory> + +<Directory "/www/docs/ab"> + AuthMerging Or + Require group beta +</Directory> + +<Directory "/www/docs/ab/gamma"> + Require group gamma +</Directory></pre> + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="authzprovideralias" id="authzprovideralias">Directive</a> <a name="AuthzProviderAlias" id="AuthzProviderAlias"><AuthzProviderAlias></a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Regroupe des directives représentant une extension d'un +fournisseur d'autorisation de base qui pourra être référencée à l'aide +de l'alias spécifié</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code><AuthzProviderAlias <var>fournisseur-de-base Alias +Paramètres-Require</var>> +... </AuthzProviderAlias> +</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Les balises <code class="directive"><AuthzProviderAlias></code> et + <code></AuthzProviderAlias></code> permettent de regrouper des + directives d'autorisation auxquelles on pourra faire référence à + l'aide de l'alias spécifié dans une directive <code class="directive"><a href="#require">Require</a></code>.</p> + + <p>Si <var>Require-Parameters</var> comporte plusieurs paramètres, la liste + de ces derniers doit être entourée de guillemets. Dans le cas contraire, + seul le premier paramètre de la liste sera pris en compte.</p> + + <pre class="prettyprint lang-config"># Dans cet exemple, pour que les deux adresses IP soient prises en compte, elles +# DOIVENT être entourées de guillemets +<AuthzProviderAlias ip reject-ips "XXX.XXX.XXX.XXX YYY.YYY.YYY.YYY"> +</AuthzProviderAlias> + +<Directory "/path/to/dir"> + <RequireAll> + Require not reject-ips + Require all granted + </RequireAll> +</Directory></pre> + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="authzsendforbiddenonfailure" id="authzsendforbiddenonfailure">Directive</a> <a name="AuthzSendForbiddenOnFailure" id="AuthzSendForbiddenOnFailure">AuthzSendForbiddenOnFailure</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Envoie '403 FORBIDDEN' au lieu de '401 UNAUTHORIZED' si +l'authentification réussit et si l'autorisation a été refusée. +</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>AuthzSendForbiddenOnFailure On|Off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Défaut:</a></th><td><code>AuthzSendForbiddenOnFailure Off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibilité:</a></th><td>Disponible depuis la version 2.3.11 d'Apache HTTPD</td></tr> +</table> + <p>Par défaut, si l'authentification réussit, alors que + l'autorisation est refusée, Apache HTTPD renvoie un code de réponse + HTTP '401 UNAUTHORIZED'. En général, les navigateurs proposent alors + une nouvelle fois à l'utilisateur la boîte de dialogue de saisie du + mot de passe, ce qui n'est pas toujours souhaitable. La directive + <code class="directive">AuthzSendForbiddenOnFailure</code> permet de changer + le code de réponse en '403 FORBIDDEN'.</p> + + <div class="warning"><h3>Avertissement de sécurité</h3> + <p>La modification de la réponse en cas de refus d'autorisation + diminue la sécurité du mot de passe, car elle indique à un éventuel + attaquant que le mot de passe qu'il a saisi était correct.</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="require" id="require">Directive</a> <a name="Require" id="Require">Require</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Vérifie si un utilisateur authentifié a une +autorisation d'accès accordée par un fournisseur +d'autorisation.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>Require [not] <var>nom-entité</var> [<var>nom-entité</var>] +...</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Surcharges autorisées:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Cette directive permet de vérifier si un utilisateur authentifié + a l'autorisation d'accès accordée pour un certain fournisseur + d'autorisation et en tenant compte de certaines restrictions. + <code class="module"><a href="../mod/mod_authz_core.html">mod_authz_core</a></code> met à disposition les fournisseurs + d'autorisation génériques suivants :</p> + + <dl> + <dt><code>Require all granted</code></dt> + <dd>L'accès est autorisé sans restriction.</dd> + + <dt><code>Require all denied</code></dt> + <dd>L'accès est systématiquement refusé.</dd> + + <dt><code>Require env <var>env-var</var> [<var>env-var</var>] + ...</code></dt> + <dd>L'accès n'est autorisé que si l'une au moins des variables + d'environnement spécifiées est définie.</dd> + + <dt><code>Require method <var>http-method</var> [<var>http-method</var>] + ...</code></dt> + <dd>L'accès n'est autorisé que pour les méthodes HTTP spécifiées.</dd> + + <dt><code>Require expr <var>expression</var> </code></dt> + <dd>L'accès est autorisé si <var>expression</var> est évalué à + vrai.</dd> + </dl> + + <p>Voici quelques exemples de syntaxes autorisées par + <code class="module"><a href="../mod/mod_authz_user.html">mod_authz_user</a></code>, <code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</a></code> et + <code class="module"><a href="../mod/mod_authz_groupfile.html">mod_authz_groupfile</a></code> :</p> + + <dl> + <dt><code>Require user <var>identifiant utilisateur</var> + [<var>identifiant utilisateur</var>] + ...</code></dt> + <dd>Seuls les utilisateurs spécifiés auront accès à la + ressource.</dd> + + <dt><code>Require group <var>nom groupe</var> [<var>nom + groupe</var>] + ...</code></dt> + <dd>Seuls les utilisateurs appartenant aux groupes spécifiés + auront accès à la ressource.</dd> + + <dt><code>Require valid-user</code></dt> + <dd>Tous les utilisateurs valides auront accès à la + ressource.</dd> + + <dt><code>Require ip 10 172.20 192.168.2</code></dt> + <dd>Les clients dont les adresses IP font partie des tranches + spécifiées auront accès à la ressource.</dd> + + <dt><code>Require forward-dns dynamic.example.org</code></dt> + <dd>Un client dont l'adresse IP est résolue à partir du nom + dynamic.example.org aura l'autorisation d'accès. + </dd> + + </dl> + + <p>D'autres modules d'autorisation comme + <code class="module"><a href="../mod/mod_authnz_ldap.html">mod_authnz_ldap</a></code>, <code class="module"><a href="../mod/mod_authz_dbm.html">mod_authz_dbm</a></code>, + <code class="module"><a href="../mod/mod_authz_dbd.html">mod_authz_dbd</a></code>, + <code class="module"><a href="../mod/mod_authz_owner.html">mod_authz_owner</a></code> et <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> + implémentent des options de la directive Require.</p> + + <p>Pour qu'une configuration d'authentification et d'autorisation + fonctionne correctement, la directive <code class="directive">Require</code> + doit être accompagnée dans la plupart des cas de directives <code class="directive"><a href="../mod/mod_authn_core.html#authname">AuthName</a></code>, <code class="directive"><a href="../mod/mod_authn_core.html#authtype">AuthType</a></code> et <code class="directive"><a href="../mod/mod_auth_basic.html#authbasicprovider">AuthBasicProvider</a></code> ou <code class="directive"><a href="../mod/mod_auth_digest.html#authdigestprovider">AuthDigestProvider</a></code>, ainsi que + de directives telles que <code class="directive"><a href="../mod/mod_authn_file.html#authuserfile">AuthUserFile</a></code> et <code class="directive"><a href="../mod/mod_authz_groupfile.html#authgroupfile">AuthGroupFile</a></code> (pour la + définition des utilisateurs et des groupes). Exemple :</p> + + <pre class="prettyprint lang-config">AuthType Basic +AuthName "Restricted Resource" +AuthBasicProvider file +AuthUserFile "/web/users" +AuthGroupFile "/web/groups" +Require group admin</pre> + + + <p>Les contrôles d'accès appliqués de cette manière sont effectifs + pour <strong>toutes</strong> les méthodes. <strong>C'est d'ailleurs + ce que l'on souhaite en général.</strong> Si vous voulez n'appliquer + les contrôles d'accès qu'à certaines méthodes, tout en laissant les + autres méthodes sans protection, placez la directive + <code class="directive">Require</code> dans une section <code class="directive"><a href="../mod/core.html#limit"><Limit></a></code>.</p> + + <p>Le résultat de la directive <code class="directive">Require</code> peut + être inversé en utilisant l'option <code>not</code>. Comme dans le + cas de l'autre directive d'autorisation inversée <code class="directive"><RequireNone></code>, si la directive + <code class="directive">Require</code> est inversée, elle ne peut qu'échouer + ou produire un résultat neutre ; elle ne peut donc alors pas + autoriser une requête de manière indépendante.</p> + + <p>Dans l'exemple suivant, tous les utilisateurs appartenant aux + groupes <code>alpha</code> et <code>beta</code> ont l'autorisation + d'accès, à l'exception de ceux appartenant au groupe + <code>reject</code>.</p> + + <pre class="prettyprint lang-config"><Directory "/www/docs"> + <RequireAll> + Require group alpha beta + Require not group reject + </RequireAll> +</Directory></pre> + + + <p>Lorsque plusieurs directives <code class="directive">Require</code> sont + placées dans une même <a href="../sections.html#merging">section de + configuration</a>, et ne se trouvent pas dans une autre directive + d'autorisation comme <code class="directive"><a href="#requireall"><RequireAll></a></code>, elles sont implicitement + contenues dans une directive <code class="directive"><a href="#requireany"><RequireAny></a></code>. Ainsi, la première directive + <code class="directive">Require</code> qui autorise l'accès à un utilisateur + autorise l'accès pour l'ensemble de la requête, et les directives + <code class="directive">Require</code> suivantes sont ignorées.</p> + + <div class="warning"><h3>Avertissement à propos de la sécurité</h3> + <p>Prettez une attention particulière aux directives d'autorisation + définies + au sein des sections <code class="directive"><a href="../mod/core.html#location">Location</a></code> + qui se chevauchent avec des contenus servis depuis le système de + fichiers. Par défaut, les configurations définies dans ces <a href="../sections.html#merging">sections</a> l'emportent sur les + configurations d'autorisations définies au sein des sections + <code class="directive"><a href="../mod/core.html#directory">Directory</a></code> et <code class="directive"><a href="../mod/core.html#files">Files</a></code> sections.</p> + <p>La directive <code class="directive"><a href="#authmerging">AuthMerging</a></code> permet de contrôler + la manière selon laquelle les configurations d'autorisations sont + fusionnées au sein des sections précitées.</p> + </div> + +<h3>Voir aussi</h3> +<ul> +<li><a href="../howto/access.html">Tutoriel du contrôle d'accès</a></li> +<li><a href="#logic">Conteneurs d'autorisation</a></li> +<li><code class="module"><a href="../mod/mod_authn_core.html">mod_authn_core</a></code></li> +<li><code class="module"><a href="../mod/mod_authz_host.html">mod_authz_host</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="requireall" id="requireall">Directive</a> <a name="RequireAll" id="RequireAll"><RequireAll></a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Regroupe plusieurs directives d'autorisation dont aucune ne +doit échouer et dont au moins une doit retourner un résultat positif +pour que la directive globale retourne elle-même un résultat +positif.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code><RequireAll> ... </RequireAll></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Surcharges autorisées:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Les balises <code class="directive"><RequireAll></code> et + <code></RequireAll></code> permettent de regrouper des + directives d'autorisation dont aucune ne doit échouer, et dont au + moins une doit retourner un résultat positif pour que la directive + <code class="directive"><RequireAll></code> retourne elle-même + un résultat positif.</p> + + <p>Si aucune des directives contenues dans la directive <code class="directive"><RequireAll></code> n'échoue, et si au moins une + retourne un résultat positif, alors la directive <code class="directive"><RequireAll></code> retourne elle-même un résultat + positif. Si aucune ne retourne un résultat positif, et si aucune + n'échoue, la directive globale retourne un résultat neutre. Dans + tous les autres cas, elle échoue.</p> + +<h3>Voir aussi</h3> +<ul> +<li><a href="#logic">Conteneurs d'autorisation</a></li> +<li><a href="../howto/auth.html">Authentification, autorisation et +contrôle d'accès</a></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="requireany" id="requireany">Directive</a> <a name="RequireAny" id="RequireAny"><RequireAny></a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Regroupe des directives d'autorisation dont au moins une +doit retourner un résultat positif pour que la directive globale +retourne elle-même un résultat positif.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code><RequireAny> ... </RequireAny></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Surcharges autorisées:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Les balises <code class="directive"><RequireAny></code> et + <code></RequireAny></code> permettent de regrouper des + directives d'autorisation dont au moins une doit retourner un + résultat positif pour que la directive <code class="directive"><RequireAny></code> retourne elle-même un résultat + positif.</p> + + <p>Si une ou plusieurs directives contenues dans la directive + <code class="directive"><RequireAny></code> retournent un + résultat positif, alors la directive <code class="directive"><RequireAny></code> retourne elle-même un résultat + positif. Si aucune ne retourne un résultat positif et aucune + n'échoue, la directive globale retourne un résultat neutre. Dans + tous les autres cas, elle échoue.</p> + + <div class="note">Comme les directives d'autorisation inversées sont incapables + de retourner un résultat positif, elles ne peuvent pas impacter de + manière significative le résultat d'une directive <code class="directive"><RequireAny></code> (elles pourraient tout au plus + faire échouer la directive dans le cas où elles échoueraient + elles-mêmes, et où + toutes les autres directives retourneraient un résultat neutre). + C'est pourquoi il n'est pas permis d'utiliser les directives + d'autorisation inversées dans une directive <code class="directive"><RequireAny></code>.</div> + +<h3>Voir aussi</h3> +<ul> +<li><a href="#logic">Conteneurs d'autorisation</a></li> +<li><a href="../howto/auth.html">Authentification, autorisation et +contrôle d'accès</a></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="requirenone" id="requirenone">Directive</a> <a name="RequireNone" id="RequireNone"><RequireNone></a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Regroupe des directives d'autorisation dont aucune ne doit +retourner un résultat positif pour que la directive globale n'échoue +pas.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code><RequireNone> ... </RequireNone></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>répertoire, .htaccess</td></tr> +<tr><th><a href="directive-dict.html#Override">Surcharges autorisées:</a></th><td>AuthConfig</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_authz_core</td></tr> +</table> + <p>Les balises <code class="directive"><RequireNone></code> et + <code></RequireNone></code> permettent de regrouper des + directives d'autorisation dont aucune ne doit retourner un résultat + positif pour que la directive <code class="directive"><RequireNone></code> n'échoue pas.</p> + + <p>Si une ou plusieurs directives contenues dans la directive + <code class="directive"><RequireNone></code> retournent un + résultat positif, la directive <code class="directive"><RequireNone></code> échouera. Dans tous les + autres cas, cette dernière retournera un résultat neutre. Ainsi, + comme pour la directive d'autorisation inversée <code>Require + not</code>, elle ne peut jamais autoriser une requête de manière + indépendante car elle ne pourra jamais retourner un résultat + positif. Par contre, on peut l'utiliser pour restreindre l'ensemble + des utilisateurs autorisés à accéder à une ressource.</p> + + <div class="note">Comme les directives d'autorisation inversées sont incapables + de retourner un résultat positif, elles ne peuvent pas impacter de + manière significative le résultat d'une directive <code class="directive"><RequireNone></code>. + C'est pourquoi il n'est pas permis d'utiliser les directives + d'autorisation inversées dans une directive <code class="directive"><RequireNone></code>.</div> + +<h3>Voir aussi</h3> +<ul> +<li><a href="#logic">Conteneurs d'autorisation</a></li> +<li><a href="../howto/auth.html">Authentification, autorisation et +contrôle d'accès</a></li> +</ul> +</div> +</div> +<div class="bottomlang"> +<p><span>Langues Disponibles: </span><a href="../en/mod/mod_authz_core.html" hreflang="en" rel="alternate" title="English"> en </a> | +<a href="../fr/mod/mod_authz_core.html" title="Français"> fr </a></p> +</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Commentaires</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. 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