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annotate xml/ru/docs/http/ngx_http_auth_basic_module.xml @ 840:9dab69f2b71d

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Documented nginx 1.2.7 changes. - variables support in the "auth_basic" directive; - new generic variables $pipe, $request_length, $time_iso8601, and $time_local; - IPv6 support in ngx_http_geo_module and ngx_http_geoip_module; - "gzip" and "flush" parameters of the "access_log" directive.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 12 Feb 2013 16:45:45 +0400
parents f563967a4f59
children 6316a7579448
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1 <?xml version="1.0"?>
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2
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3 <!--
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4 Copyright (C) Igor Sysoev
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5 Copyright (C) Nginx, Inc.
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6 -->
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7
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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9
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10 <module name="Модуль ngx_http_auth_basic_module"
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11 link="/ru/docs/http/ngx_http_auth_basic_module.html"
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12 lang="ru"
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13 rev="5">
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14
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15 <section id="summary">
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16
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17 <para>
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18 Модуль <literal>ngx_http_auth_basic_module</literal> позволяет
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19 ограничить доступ к ресурсам с проверкой имени и пароля пользователя
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20 по протоколу “HTTP Basic Authentication”.
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21 </para>
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22
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23 <para>
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24 Ограничить доступ можно также по
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25 <link doc="ngx_http_access_module.xml">адресу</link>.
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26 Одновременное ограничение доступа по адресу и паролю управляется
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27 директивой <link doc="ngx_http_core_module.xml" id="satisfy"/>.
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28 </para>
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29
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30 </section>
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31
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32
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33 <section id="example" name="Пример конфигурации">
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35 <para>
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36 <example>
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37 location / {
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38 auth_basic "closed site";
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39 auth_basic_user_file conf/htpasswd;
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40 }
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41 </example>
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42 </para>
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43
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44 </section>
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46
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47 <section id="directives" name="Директивы">
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48
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49 <directive name="auth_basic">
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50 <syntax><value>строка</value> | <literal>off</literal></syntax>
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51 <default>off</default>
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52 <context>http</context>
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53 <context>server</context>
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54 <context>location</context>
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55 <context>limit_except</context>
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56
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57 <para>
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58 Включает проверку имени и пароля пользователя по протоколу
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59 “HTTP Basic Authentication”.
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60 Заданный параметр используется в качестве <value>realm</value>.
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61 В значении параметра допустимо использование переменных (1.3.10, 1.2.7).
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62 Специальное значение <literal>off</literal> позволяет отменить действие
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63 унаследованной с предыдущего уровня конфигурации
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64 директивы <literal>auth_basic</literal>.
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65 </para>
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66
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67 </directive>
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70 <directive name="auth_basic_user_file">
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71 <syntax><value>файл</value></syntax>
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72 <default/>
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73 <context>http</context>
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74 <context>server</context>
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75 <context>location</context>
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76 <context>limit_except</context>
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78 <para>
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79 Задаёт файл, в котором хранятся имена и пароли пользователей.
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80 Формат файла следующий:
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81 <example>
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82 # комментарий
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83 имя1:пароль1
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84 имя2:пароль2:комментарий
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85 имя3:пароль3
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86 </example>
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87 </para>
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88
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89 <para>
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90 Поддерживаются следующие типы паролей:
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91 <list type="bullet">
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92
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93 <listitem>
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94 зашифрованные функцией <c-func>crypt</c-func>; могут быть созданы
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95 с помощью утилиты “<command>htpasswd</command>” из дистрибутива HTTP-сервера
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96 Apache или команды “<command>openssl passwd</command>”;
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97 </listitem>
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98
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99 <listitem>
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100 хэшированные с помощью алгоритма, основанного на MD5, по версии Apache (apr1);
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101 могут быть созданы теми же инструментами;
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102 </listitem>
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103
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104 <listitem>
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105 заданные согласно синтаксису
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106 “<literal>{</literal><value>схема</value><literal>}</literal><value>данные</value>”
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107 (1.0.3+) как описано в
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108 <link url="http://tools.ietf.org/html/rfc2307#section-5.3">RFC 2307</link>;
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109 в настоящий момент реализованы схемы <literal>PLAIN</literal> (в качестве
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110 примера, не следует применять), <literal>SHA</literal> (1.3.13) (простое SHA-1
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111 хэширование, не следует применять) и <literal>SSHA</literal> (SHA-1 хэширование
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112 с солью, используется в некоторых программах, в частности OpenLDAP
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113 и Dovecot).
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114 <note>
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115 Поддержка схемы <literal>SHA</literal> была добавлена лишь для облегчения
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116 процесса миграции файлов паролей с других веб-серверов.
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117 Её не следует применять для новых паролей, т.к. используемое при этом
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118 SHA-1 хэширование без соли уязвимо к взлому при помощи
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119 <link url="http://en.wikipedia.org/wiki/Rainbow_attack">радужных таблиц</link>.
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120 </note>
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121 </listitem>
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122
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123 </list>
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124 </para>
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125
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126 </directive>
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127
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128 </section>
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129
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130 </module>