Mercurial > hg > nginx
annotate src/http/ngx_http_variables.c @ 4928:ec7d97006a30
Request body: $content_length variable to honor real body size.
This allows to handle requests with chunked body by fastcgi and uwsgi
modules, and also simplifies handling of various request body modifications.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Wed, 21 Nov 2012 01:05:08 +0000 |
| parents | fbc0791bebb2 |
| children | 8b635cf36ccc |
| rev | line source |
|---|---|
| 499 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 499 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 1329 | 11 #include <nginx.h> |
| 499 | 12 |
| 13 | |
| 573 | 14 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r, |
| 15 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1350 | 16 static void ngx_http_variable_request_set(ngx_http_request_t *r, |
| 17 ngx_http_variable_value_t *v, uintptr_t data); | |
|
3282
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
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18 static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
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19 ngx_http_variable_value_t *v, uintptr_t data); |
| 637 | 20 static void ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 21 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 22 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r, |
| 23 ngx_http_variable_value_t *v, uintptr_t data); | |
| 24 static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r, | |
| 25 ngx_http_variable_value_t *v, uintptr_t data); | |
| 577 | 26 |
| 27 static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r, | |
| 573 | 28 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 29 static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, |
| 30 ngx_http_variable_value_t *v, uintptr_t data); | |
|
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allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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31 static ngx_int_t ngx_http_variable_request_line(ngx_http_request_t *r, |
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allow to log invalid $request in access_log always,
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32 ngx_http_variable_value_t *v, uintptr_t data); |
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2359
4fee4ebbfb0b
$cookie_... variable did not for SSI and perl
Igor Sysoev <igor@sysoev.ru>
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33 static ngx_int_t ngx_http_variable_cookie(ngx_http_request_t *r, |
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4fee4ebbfb0b
$cookie_... variable did not for SSI and perl
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34 ngx_http_variable_value_t *v, uintptr_t data); |
| 2137 | 35 static ngx_int_t ngx_http_variable_argument(ngx_http_request_t *r, |
| 36 ngx_http_variable_value_t *v, uintptr_t data); | |
|
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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37 #if (NGX_HAVE_TCP_INFO) |
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ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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38 static ngx_int_t ngx_http_variable_tcpinfo(ngx_http_request_t *r, |
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ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
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39 ngx_http_variable_value_t *v, uintptr_t data); |
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ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
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40 #endif |
| 577 | 41 |
|
4928
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
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42 static ngx_int_t ngx_http_variable_content_length(ngx_http_request_t *r, |
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ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
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43 ngx_http_variable_value_t *v, uintptr_t data); |
| 573 | 44 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, |
| 45 ngx_http_variable_value_t *v, uintptr_t data); | |
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983
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ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
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46 static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
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7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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47 ngx_http_variable_value_t *v, uintptr_t data); |
| 573 | 48 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, |
| 49 ngx_http_variable_value_t *v, uintptr_t data); | |
| 50 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 51 ngx_http_variable_value_t *v, uintptr_t data); | |
| 52 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 53 ngx_http_variable_value_t *v, uintptr_t data); | |
| 54 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 55 ngx_http_variable_value_t *v, uintptr_t data); | |
| 731 | 56 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, |
| 57 ngx_http_variable_value_t *v, uintptr_t data); | |
|
4332
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
3929
diff
changeset
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58 static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, |
|
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
3929
diff
changeset
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59 ngx_http_variable_value_t *v, uintptr_t data); |
| 1351 | 60 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
| 61 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 62 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
| 63 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2259 | 64 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 65 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 66 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 67 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1811 | 68 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
| 69 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 70 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
| 71 ngx_http_variable_value_t *v, uintptr_t data); | |
| 72 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 73 ngx_http_variable_value_t *v, uintptr_t data); | |
| 4886 | 74 static ngx_int_t ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
| 75 ngx_http_variable_value_t *v, uintptr_t data); | |
| 611 | 76 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 77 ngx_http_variable_value_t *v, uintptr_t data); | |
| 629 | 78 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 79 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2844 | 80 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
| 81 ngx_http_variable_value_t *v, uintptr_t data); | |
| 759 | 82 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 83 ngx_http_variable_value_t *v, uintptr_t data); | |
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4913
002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
4893
diff
changeset
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84 static ngx_int_t ngx_http_variable_request_time(ngx_http_request_t *r, |
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002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
4893
diff
changeset
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85 ngx_http_variable_value_t *v, uintptr_t data); |
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4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
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changeset
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86 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, |
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956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
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changeset
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87 ngx_http_variable_value_t *v, uintptr_t data); |
| 4686 | 88 |
| 641 | 89 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 90 ngx_http_variable_value_t *v, uintptr_t data); | |
| 91 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 92 ngx_http_variable_value_t *v, uintptr_t data); | |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
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93 static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r, |
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51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
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94 ngx_http_variable_value_t *v, uintptr_t data); |
| 641 | 95 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 96 ngx_http_variable_value_t *v, uintptr_t data); | |
| 97 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 98 ngx_http_variable_value_t *v, uintptr_t data); | |
| 99 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 100 ngx_http_variable_value_t *v, uintptr_t data); | |
| 101 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 102 ngx_http_variable_value_t *v, uintptr_t data); | |
| 103 | |
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4893
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Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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104 static ngx_int_t ngx_http_variable_connection(ngx_http_request_t *r, |
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e89bd9896fea
Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
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105 ngx_http_variable_value_t *v, uintptr_t data); |
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e89bd9896fea
Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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106 static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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e89bd9896fea
Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
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107 ngx_http_variable_value_t *v, uintptr_t data); |
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e89bd9896fea
Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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108 |
| 1329 | 109 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 110 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2011 | 111 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
| 112 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2249 | 113 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
| 114 ngx_http_variable_value_t *v, uintptr_t data); | |
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Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
4893
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115 static ngx_int_t ngx_http_variable_msec(ngx_http_request_t *r, |
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002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
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116 ngx_http_variable_value_t *v, uintptr_t data); |
| 499 | 117 |
| 509 | 118 /* |
| 119 * TODO: | |
| 120 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
| 121 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
| 122 * SERVER_SOFTWARE | |
| 123 * | |
| 571 | 124 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
| 509 | 125 */ |
| 499 | 126 |
| 641 | 127 /* |
| 128 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
| 129 * and $http_x_forwarded_for variables may be handled by generic | |
|
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
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130 * ngx_http_variable_unknown_header_in(), but for performance reasons |
| 641 | 131 * they are handled using dedicated entries |
| 132 */ | |
| 133 | |
| 509 | 134 static ngx_http_variable_t ngx_http_core_variables[] = { |
| 135 | |
| 637 | 136 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
| 533 | 137 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
| 499 | 138 |
| 637 | 139 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
| 533 | 140 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
| 509 | 141 |
| 637 | 142 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
| 533 | 143 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
| 499 | 144 |
| 145 #if (NGX_HTTP_GZIP) | |
| 637 | 146 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
| 533 | 147 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
| 499 | 148 #endif |
| 149 | |
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4697
09187f9b0950
Fixed compile-time conditionals used to detect if X-Forwarded-For support
Ruslan Ermilov <ru@nginx.com>
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4686
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150 #if (NGX_HTTP_X_FORWARDED_FOR) |
| 637 | 151 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
| 533 | 152 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
| 499 | 153 #endif |
| 154 | |
| 637 | 155 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
| 533 | 156 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
| 515 | 157 |
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4928
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Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
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changeset
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158 { ngx_string("content_length"), NULL, ngx_http_variable_content_length, |
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Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
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159 0, 0, 0 }, |
| 509 | 160 |
| 637 | 161 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
| 533 | 162 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
| 509 | 163 |
| 637 | 164 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
| 509 | 165 |
| 982 | 166 { ngx_string("binary_remote_addr"), NULL, |
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ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
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167 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
| 982 | 168 |
| 637 | 169 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
| 499 | 170 |
| 637 | 171 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
| 509 | 172 |
| 637 | 173 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
| 509 | 174 |
| 637 | 175 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
| 509 | 176 |
| 637 | 177 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
| 533 | 178 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
| 509 | 179 |
| 731 | 180 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
| 181 | |
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4332
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
3929
diff
changeset
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182 { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, |
|
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
3929
diff
changeset
|
183 |
| 637 | 184 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
| 533 | 185 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
| 499 | 186 |
| 637 | 187 { ngx_string("uri"), NULL, ngx_http_variable_request, |
| 188 offsetof(ngx_http_request_t, uri), | |
| 1565 | 189 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 190 |
| 191 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
| 573 | 192 offsetof(ngx_http_request_t, uri), |
| 1565 | 193 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 194 |
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3144
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
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195 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
| 569 | 196 |
| 637 | 197 { ngx_string("document_root"), NULL, |
| 1565 | 198 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 199 |
| 2259 | 200 { ngx_string("realpath_root"), NULL, |
| 201 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 202 | |
| 637 | 203 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
| 509 | 204 offsetof(ngx_http_request_t, args), |
| 1565 | 205 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 499 | 206 |
| 1350 | 207 { ngx_string("args"), |
| 208 ngx_http_variable_request_set, | |
| 209 ngx_http_variable_request, | |
| 589 | 210 offsetof(ngx_http_request_t, args), |
| 1565 | 211 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 589 | 212 |
| 1351 | 213 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
| 1565 | 214 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1351 | 215 |
| 637 | 216 { ngx_string("request_filename"), NULL, |
| 217 ngx_http_variable_request_filename, 0, | |
| 1565 | 218 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 219 |
| 1811 | 220 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
| 509 | 221 |
| 637 | 222 { ngx_string("request_method"), NULL, |
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3463
0904bd7d5b37
make $request_method non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
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223 ngx_http_variable_request_method, 0, |
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0904bd7d5b37
make $request_method non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3451
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224 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 225 |
| 637 | 226 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
| 509 | 227 |
| 4886 | 228 { ngx_string("bytes_sent"), NULL, ngx_http_variable_bytes_sent, |
| 229 0, 0, 0 }, | |
| 230 | |
| 637 | 231 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
| 611 | 232 0, 0, 0 }, |
| 233 | |
| 637 | 234 { ngx_string("request_completion"), NULL, |
| 235 ngx_http_variable_request_completion, | |
| 629 | 236 0, 0, 0 }, |
| 237 | |
| 2844 | 238 { ngx_string("request_body"), NULL, |
| 239 ngx_http_variable_request_body, | |
| 240 0, 0, 0 }, | |
| 241 | |
| 759 | 242 { ngx_string("request_body_file"), NULL, |
| 243 ngx_http_variable_request_body_file, | |
| 244 0, 0, 0 }, | |
| 245 | |
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4913
002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
4893
diff
changeset
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246 { ngx_string("request_time"), NULL, ngx_http_variable_request_time, |
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002f2c783d7c
Variables $request_time and $msec.
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247 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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248 |
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249 { ngx_string("status"), NULL, |
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250 ngx_http_variable_status, 0, |
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251 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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252 |
| 641 | 253 { ngx_string("sent_http_content_type"), NULL, |
| 254 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
| 255 | |
| 256 { ngx_string("sent_http_content_length"), NULL, | |
| 257 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
| 258 | |
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259 { ngx_string("sent_http_location"), NULL, |
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260 ngx_http_variable_sent_location, 0, 0, 0 }, |
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261 |
| 641 | 262 { ngx_string("sent_http_last_modified"), NULL, |
| 263 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
| 264 | |
| 265 { ngx_string("sent_http_connection"), NULL, | |
| 266 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
| 267 | |
| 268 { ngx_string("sent_http_keep_alive"), NULL, | |
| 269 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
| 270 | |
| 271 { ngx_string("sent_http_transfer_encoding"), NULL, | |
| 272 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
| 273 | |
| 274 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
| 275 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
| 276 | |
| 637 | 277 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
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278 ngx_http_variable_request_get_size, |
| 637 | 279 offsetof(ngx_http_request_t, limit_rate), |
| 1565 | 280 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 281 |
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282 { ngx_string("connection"), NULL, |
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283 ngx_http_variable_connection, 0, 0, 0 }, |
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284 |
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285 { ngx_string("connection_requests"), NULL, |
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286 ngx_http_variable_connection_requests, 0, 0, 0 }, |
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287 |
| 1329 | 288 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
| 289 0, 0, 0 }, | |
| 290 | |
| 2011 | 291 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
| 292 0, 0, 0 }, | |
| 293 | |
| 2249 | 294 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
| 295 0, 0, 0 }, | |
| 296 | |
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297 { ngx_string("msec"), NULL, ngx_http_variable_msec, |
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298 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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299 |
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300 #if (NGX_HAVE_TCP_INFO) |
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301 { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, |
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302 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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303 |
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304 { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, |
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305 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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306 |
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307 { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, |
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308 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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309 |
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310 { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, |
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311 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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312 #endif |
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313 |
| 637 | 314 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 499 | 315 }; |
| 316 | |
| 317 | |
| 577 | 318 ngx_http_variable_value_t ngx_http_variable_null_value = |
| 319 ngx_http_variable(""); | |
| 320 ngx_http_variable_value_t ngx_http_variable_true_value = | |
| 321 ngx_http_variable("1"); | |
| 322 | |
| 323 | |
| 499 | 324 ngx_http_variable_t * |
| 509 | 325 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
| 326 { | |
| 611 | 327 ngx_int_t rc; |
| 509 | 328 ngx_uint_t i; |
| 611 | 329 ngx_hash_key_t *key; |
| 509 | 330 ngx_http_variable_t *v; |
| 331 ngx_http_core_main_conf_t *cmcf; | |
| 332 | |
| 333 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 334 | |
| 611 | 335 key = cmcf->variables_keys->keys.elts; |
| 336 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 337 if (name->len != key[i].key.len | |
| 338 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 509 | 339 { |
| 340 continue; | |
| 341 } | |
| 342 | |
| 611 | 343 v = key[i].value; |
| 344 | |
| 1565 | 345 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
| 509 | 346 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 347 "the duplicate \"%V\" variable", name); | |
| 348 return NULL; | |
| 349 } | |
| 350 | |
| 611 | 351 return v; |
| 509 | 352 } |
| 353 | |
| 611 | 354 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
| 509 | 355 if (v == NULL) { |
| 356 return NULL; | |
| 357 } | |
| 358 | |
| 359 v->name.len = name->len; | |
| 2049 | 360 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 509 | 361 if (v->name.data == NULL) { |
| 362 return NULL; | |
| 363 } | |
| 364 | |
| 2135 | 365 ngx_strlow(v->name.data, name->data, name->len); |
| 509 | 366 |
| 637 | 367 v->set_handler = NULL; |
| 368 v->get_handler = NULL; | |
| 509 | 369 v->data = 0; |
| 370 v->flags = flags; | |
| 533 | 371 v->index = 0; |
| 509 | 372 |
| 611 | 373 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
| 374 | |
| 375 if (rc == NGX_ERROR) { | |
| 376 return NULL; | |
| 377 } | |
| 378 | |
| 379 if (rc == NGX_BUSY) { | |
| 380 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 381 "conflicting variable name \"%V\"", name); | |
| 382 return NULL; | |
| 383 } | |
| 384 | |
| 509 | 385 return v; |
| 386 } | |
| 387 | |
| 388 | |
| 389 ngx_int_t | |
| 390 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 499 | 391 { |
| 501 | 392 ngx_uint_t i; |
| 393 ngx_http_variable_t *v; | |
| 499 | 394 ngx_http_core_main_conf_t *cmcf; |
| 395 | |
| 396 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 397 | |
| 501 | 398 v = cmcf->variables.elts; |
| 399 | |
| 400 if (v == NULL) { | |
| 499 | 401 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
|
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402 sizeof(ngx_http_variable_t)) |
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changeset
|
403 != NGX_OK) |
| 499 | 404 { |
| 509 | 405 return NGX_ERROR; |
| 499 | 406 } |
| 501 | 407 |
| 408 } else { | |
| 409 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 410 if (name->len != v[i].name.len | |
| 411 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 412 { | |
| 413 continue; | |
| 414 } | |
| 415 | |
| 509 | 416 return i; |
| 501 | 417 } |
| 499 | 418 } |
| 419 | |
| 501 | 420 v = ngx_array_push(&cmcf->variables); |
| 421 if (v == NULL) { | |
| 509 | 422 return NGX_ERROR; |
| 499 | 423 } |
| 424 | |
| 501 | 425 v->name.len = name->len; |
| 2049 | 426 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 501 | 427 if (v->name.data == NULL) { |
| 509 | 428 return NGX_ERROR; |
| 501 | 429 } |
| 499 | 430 |
| 2135 | 431 ngx_strlow(v->name.data, name->data, name->len); |
| 501 | 432 |
| 637 | 433 v->set_handler = NULL; |
| 434 v->get_handler = NULL; | |
| 501 | 435 v->data = 0; |
| 509 | 436 v->flags = 0; |
| 533 | 437 v->index = cmcf->variables.nelts - 1; |
| 501 | 438 |
|
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Slight optimization in ngx_http_get_variable_index().
Ruslan Ermilov <ru@nginx.com>
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changeset
|
439 return v->index; |
| 499 | 440 } |
| 441 | |
| 442 | |
| 443 ngx_http_variable_value_t * | |
| 444 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 445 { | |
| 501 | 446 ngx_http_variable_t *v; |
| 499 | 447 ngx_http_core_main_conf_t *cmcf; |
| 448 | |
| 449 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 450 | |
| 553 | 451 if (cmcf->variables.nelts <= index) { |
| 499 | 452 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 453 "unknown variable index: %d", index); | |
| 454 return NULL; | |
| 455 } | |
| 456 | |
| 573 | 457 if (r->variables[index].not_found || r->variables[index].valid) { |
| 458 return &r->variables[index]; | |
| 501 | 459 } |
| 499 | 460 |
| 501 | 461 v = cmcf->variables.elts; |
| 499 | 462 |
| 637 | 463 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
| 464 == NGX_OK) | |
| 465 { | |
| 1565 | 466 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
| 467 r->variables[index].no_cacheable = 1; | |
| 499 | 468 } |
| 573 | 469 |
| 470 return &r->variables[index]; | |
| 499 | 471 } |
| 472 | |
| 657 | 473 r->variables[index].valid = 0; |
| 474 r->variables[index].not_found = 1; | |
| 475 | |
| 798 | 476 return NULL; |
| 573 | 477 } |
| 478 | |
| 479 | |
| 480 ngx_http_variable_value_t * | |
| 481 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 482 { | |
| 1150 | 483 ngx_http_variable_value_t *v; |
| 573 | 484 |
| 485 v = &r->variables[index]; | |
| 486 | |
|
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487 if (v->valid || v->not_found) { |
| 1565 | 488 if (!v->no_cacheable) { |
| 573 | 489 return v; |
| 490 } | |
| 491 | |
| 492 v->valid = 0; | |
| 493 v->not_found = 0; | |
| 509 | 494 } |
| 501 | 495 |
| 573 | 496 return ngx_http_get_indexed_variable(r, index); |
| 499 | 497 } |
| 498 | |
| 499 | |
| 500 ngx_http_variable_value_t * | |
|
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501 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) |
| 499 | 502 { |
| 501 | 503 ngx_http_variable_t *v; |
| 573 | 504 ngx_http_variable_value_t *vv; |
| 499 | 505 ngx_http_core_main_conf_t *cmcf; |
| 506 | |
| 507 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 508 | |
| 611 | 509 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
| 499 | 510 |
| 611 | 511 if (v) { |
| 512 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
|
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changeset
|
513 return ngx_http_get_flushed_variable(r, v->index); |
| 519 | 514 |
| 515 } else { | |
| 499 | 516 |
| 573 | 517 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
| 501 | 518 |
| 637 | 519 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
| 573 | 520 return vv; |
| 521 } | |
| 509 | 522 |
| 573 | 523 return NULL; |
| 524 } | |
| 509 | 525 } |
| 526 | |
| 527 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 528 if (vv == NULL) { | |
| 529 return NULL; | |
| 530 } | |
| 531 | |
| 573 | 532 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
| 499 | 533 |
| 577 | 534 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
| 535 == NGX_OK) | |
| 536 { | |
| 537 return vv; | |
| 538 } | |
| 539 | |
| 540 return NULL; | |
| 541 } | |
| 542 | |
| 543 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
| 544 | |
| 545 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
| 546 == NGX_OK) | |
| 573 | 547 { |
| 548 return vv; | |
| 549 } | |
| 499 | 550 |
| 551 return NULL; | |
| 552 } | |
| 553 | |
|
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fix $upstream_http_ variable prefix length
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changeset
|
554 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
| 1162 | 555 |
| 556 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
| 557 == NGX_OK) | |
| 558 { | |
| 559 return vv; | |
| 560 } | |
| 561 | |
| 562 return NULL; | |
| 563 } | |
| 564 | |
| 2307 | 565 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
| 566 | |
|
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567 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
| 2307 | 568 return vv; |
| 569 } | |
| 570 | |
| 571 return NULL; | |
| 572 } | |
| 573 | |
| 2137 | 574 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
| 575 | |
| 576 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
| 577 return vv; | |
| 578 } | |
| 579 | |
| 580 return NULL; | |
| 581 } | |
| 582 | |
| 635 | 583 vv->not_found = 1; |
| 573 | 584 |
| 501 | 585 return vv; |
| 499 | 586 } |
| 587 | |
| 588 | |
| 573 | 589 static ngx_int_t |
| 590 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 591 uintptr_t data) | |
| 592 { | |
| 593 ngx_str_t *s; | |
| 594 | |
| 595 s = (ngx_str_t *) ((char *) r + data); | |
| 596 | |
| 597 if (s->data) { | |
| 598 v->len = s->len; | |
| 599 v->valid = 1; | |
| 1565 | 600 v->no_cacheable = 0; |
| 573 | 601 v->not_found = 0; |
| 602 v->data = s->data; | |
| 603 | |
| 604 } else { | |
| 605 v->not_found = 1; | |
| 606 } | |
| 607 | |
| 608 return NGX_OK; | |
| 609 } | |
| 610 | |
| 611 | |
| 637 | 612 static void |
| 1350 | 613 ngx_http_variable_request_set(ngx_http_request_t *r, |
| 614 ngx_http_variable_value_t *v, uintptr_t data) | |
| 615 { | |
| 616 ngx_str_t *s; | |
| 617 | |
| 618 s = (ngx_str_t *) ((char *) r + data); | |
| 619 | |
| 620 s->len = v->len; | |
| 621 s->data = v->data; | |
| 622 } | |
| 623 | |
| 624 | |
|
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fix segfault if $limit_rate was logged
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|
625 static ngx_int_t |
|
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626 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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627 ngx_http_variable_value_t *v, uintptr_t data) |
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628 { |
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629 size_t *sp; |
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630 |
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631 sp = (size_t *) ((char *) r + data); |
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632 |
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633 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
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634 if (v->data == NULL) { |
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635 return NGX_ERROR; |
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636 } |
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637 |
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638 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
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639 v->valid = 1; |
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640 v->no_cacheable = 0; |
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641 v->not_found = 0; |
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642 |
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643 return NGX_OK; |
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644 } |
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645 |
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646 |
| 1350 | 647 static void |
| 637 | 648 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 649 ngx_http_variable_value_t *v, uintptr_t data) | |
| 650 { | |
| 651 ssize_t s, *sp; | |
| 652 ngx_str_t val; | |
| 653 | |
|
1310
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654 val.len = v->len; |
| 637 | 655 val.data = v->data; |
| 656 | |
| 657 s = ngx_parse_size(&val); | |
| 658 | |
| 659 if (s == NGX_ERROR) { | |
| 660 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 661 "invalid size \"%V\"", &val); | |
| 662 return; | |
| 663 } | |
| 664 | |
| 665 sp = (ssize_t *) ((char *) r + data); | |
| 666 | |
| 667 *sp = s; | |
| 668 | |
| 669 return; | |
| 670 } | |
| 671 | |
| 672 | |
| 573 | 673 static ngx_int_t |
| 674 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 675 uintptr_t data) | |
| 515 | 676 { |
| 573 | 677 ngx_table_elt_t *h; |
| 678 | |
| 679 h = *(ngx_table_elt_t **) ((char *) r + data); | |
| 680 | |
| 681 if (h) { | |
| 682 v->len = h->value.len; | |
| 683 v->valid = 1; | |
| 1565 | 684 v->no_cacheable = 0; |
| 573 | 685 v->not_found = 0; |
| 686 v->data = h->value.data; | |
| 687 | |
| 688 } else { | |
| 689 v->not_found = 1; | |
| 690 } | |
| 691 | |
| 692 return NGX_OK; | |
| 693 } | |
| 694 | |
| 695 | |
| 696 static ngx_int_t | |
| 697 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 698 uintptr_t data) | |
| 699 { | |
|
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700 size_t len; |
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701 u_char *p, *end; |
| 667 | 702 ngx_uint_t i, n; |
| 573 | 703 ngx_array_t *a; |
| 704 ngx_table_elt_t **h; | |
| 515 | 705 |
| 706 a = (ngx_array_t *) ((char *) r + data); | |
| 707 | |
| 667 | 708 n = a->nelts; |
|
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709 h = a->elts; |
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710 |
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711 len = 0; |
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712 |
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713 for (i = 0; i < n; i++) { |
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714 |
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715 if (h[i]->hash == 0) { |
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716 continue; |
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717 } |
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718 |
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719 len += h[i]->value.len + sizeof("; ") - 1; |
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720 } |
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721 |
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722 if (len == 0) { |
| 573 | 723 v->not_found = 1; |
| 724 return NGX_OK; | |
| 515 | 725 } |
| 726 | |
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727 len -= sizeof("; ") - 1; |
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728 |
| 573 | 729 v->valid = 1; |
| 1565 | 730 v->no_cacheable = 0; |
| 573 | 731 v->not_found = 0; |
| 515 | 732 |
| 667 | 733 if (n == 1) { |
| 573 | 734 v->len = (*h)->value.len; |
| 735 v->data = (*h)->value.data; | |
| 515 | 736 |
| 573 | 737 return NGX_OK; |
| 515 | 738 } |
| 739 | |
| 2049 | 740 p = ngx_pnalloc(r->pool, len); |
| 573 | 741 if (p == NULL) { |
| 742 return NGX_ERROR; | |
| 743 } | |
| 744 | |
| 745 v->len = len; | |
| 746 v->data = p; | |
| 515 | 747 |
|
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|
748 end = p + len; |
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749 |
| 515 | 750 for (i = 0; /* void */ ; i++) { |
|
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|
751 |
|
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|
752 if (h[i]->hash == 0) { |
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|
753 continue; |
|
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|
754 } |
|
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|
755 |
| 573 | 756 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
| 515 | 757 |
|
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|
758 if (p == end) { |
| 515 | 759 break; |
| 760 } | |
| 761 | |
| 762 *p++ = ';'; *p++ = ' '; | |
| 763 } | |
| 764 | |
| 573 | 765 return NGX_OK; |
| 515 | 766 } |
| 767 | |
| 768 | |
| 573 | 769 static ngx_int_t |
| 577 | 770 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
| 771 ngx_http_variable_value_t *v, uintptr_t data) | |
| 772 { | |
| 773 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 774 &r->headers_in.headers.part, | |
| 775 sizeof("http_") - 1); | |
| 776 } | |
| 777 | |
| 778 | |
| 779 static ngx_int_t | |
| 780 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
| 573 | 781 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 782 { |
| 577 | 783 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
| 784 &r->headers_out.headers.part, | |
| 785 sizeof("sent_http_") - 1); | |
| 786 } | |
| 501 | 787 |
| 577 | 788 |
| 1162 | 789 ngx_int_t |
| 577 | 790 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
| 791 ngx_list_part_t *part, size_t prefix) | |
| 792 { | |
| 573 | 793 u_char ch; |
| 794 ngx_uint_t i, n; | |
| 795 ngx_table_elt_t *header; | |
| 499 | 796 |
| 797 header = part->elts; | |
| 798 | |
| 799 for (i = 0; /* void */ ; i++) { | |
| 800 | |
| 801 if (i >= part->nelts) { | |
| 802 if (part->next == NULL) { | |
| 803 break; | |
| 804 } | |
| 805 | |
| 806 part = part->next; | |
| 807 header = part->elts; | |
| 808 i = 0; | |
| 809 } | |
| 810 | |
|
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|
811 if (header[i].hash == 0) { |
|
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|
812 continue; |
|
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|
813 } |
|
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changeset
|
814 |
| 577 | 815 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
| 499 | 816 ch = header[i].key.data[n]; |
| 817 | |
| 509 | 818 if (ch >= 'A' && ch <= 'Z') { |
| 819 ch |= 0x20; | |
| 499 | 820 |
| 821 } else if (ch == '-') { | |
| 822 ch = '_'; | |
| 823 } | |
| 824 | |
| 577 | 825 if (var->data[n + prefix] != ch) { |
| 499 | 826 break; |
| 827 } | |
| 828 } | |
| 829 | |
|
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
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732
diff
changeset
|
830 if (n + prefix == var->len && n == header[i].key.len) { |
| 573 | 831 v->len = header[i].value.len; |
| 832 v->valid = 1; | |
| 1565 | 833 v->no_cacheable = 0; |
| 573 | 834 v->not_found = 0; |
| 835 v->data = header[i].value.data; | |
| 499 | 836 |
| 573 | 837 return NGX_OK; |
| 499 | 838 } |
| 839 } | |
| 840 | |
| 573 | 841 v->not_found = 1; |
| 842 | |
| 843 return NGX_OK; | |
| 509 | 844 } |
| 845 | |
| 846 | |
| 573 | 847 static ngx_int_t |
|
3144
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allow to log invalid $request in access_log always,
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|
848 ngx_http_variable_request_line(ngx_http_request_t *r, |
|
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|
849 ngx_http_variable_value_t *v, uintptr_t data) |
|
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|
850 { |
|
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|
851 u_char *p, *s; |
|
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|
852 |
|
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|
853 s = r->request_line.data; |
|
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|
854 |
|
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|
855 if (s == NULL) { |
|
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|
856 s = r->request_start; |
|
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|
857 |
|
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|
858 if (s == NULL) { |
|
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|
859 v->not_found = 1; |
|
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|
860 return NGX_OK; |
|
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|
861 } |
|
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|
862 |
|
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|
863 for (p = s; p < r->header_in->last; p++) { |
|
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|
864 if (*p == CR || *p == LF) { |
|
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|
865 break; |
|
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|
866 } |
|
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allow to log invalid $request in access_log always,
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|
867 } |
|
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changeset
|
868 |
|
ecbfc3396c42
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changeset
|
869 r->request_line.len = p - s; |
|
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changeset
|
870 r->request_line.data = s; |
|
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changeset
|
871 } |
|
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allow to log invalid $request in access_log always,
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changeset
|
872 |
|
ecbfc3396c42
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changeset
|
873 v->len = r->request_line.len; |
|
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changeset
|
874 v->valid = 1; |
|
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diff
changeset
|
875 v->no_cacheable = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
876 v->not_found = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
877 v->data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
878 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
879 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
880 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
881 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
882 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
883 static ngx_int_t |
| 2307 | 884 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 885 uintptr_t data) | |
| 886 { | |
| 887 ngx_str_t *name = (ngx_str_t *) data; | |
| 888 | |
| 889 ngx_str_t cookie, s; | |
| 890 | |
| 891 s.len = name->len - (sizeof("cookie_") - 1); | |
| 892 s.data = name->data + sizeof("cookie_") - 1; | |
| 893 | |
| 894 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
| 895 == NGX_DECLINED) | |
| 896 { | |
| 897 v->not_found = 1; | |
| 898 return NGX_OK; | |
| 899 } | |
| 900 | |
| 901 v->len = cookie.len; | |
| 902 v->valid = 1; | |
| 903 v->no_cacheable = 0; | |
| 904 v->not_found = 0; | |
| 905 v->data = cookie.data; | |
| 906 | |
| 907 return NGX_OK; | |
| 908 } | |
| 909 | |
| 910 | |
| 911 static ngx_int_t | |
| 2137 | 912 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 913 uintptr_t data) | |
| 914 { | |
| 915 ngx_str_t *name = (ngx_str_t *) data; | |
| 916 | |
| 2415 | 917 u_char *arg; |
| 918 size_t len; | |
| 919 ngx_str_t value; | |
| 2137 | 920 |
| 2415 | 921 len = name->len - (sizeof("arg_") - 1); |
| 922 arg = name->data + sizeof("arg_") - 1; | |
| 923 | |
| 924 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
| 2137 | 925 v->not_found = 1; |
| 926 return NGX_OK; | |
| 927 } | |
| 928 | |
| 2415 | 929 v->data = value.data; |
| 930 v->len = value.len; | |
| 931 v->valid = 1; | |
| 932 v->no_cacheable = 0; | |
| 933 v->not_found = 0; | |
| 2137 | 934 |
| 935 return NGX_OK; | |
| 936 } | |
| 937 | |
| 938 | |
|
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
939 #if (NGX_HAVE_TCP_INFO) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
940 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
941 static ngx_int_t |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
942 ngx_http_variable_tcpinfo(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
943 uintptr_t data) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
944 { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
945 struct tcp_info ti; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
946 socklen_t len; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
947 uint32_t value; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
948 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
949 len = sizeof(struct tcp_info); |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
950 if (getsockopt(r->connection->fd, IPPROTO_TCP, TCP_INFO, &ti, &len) == -1) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
951 v->not_found = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
952 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
953 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
954 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
955 v->data = ngx_pnalloc(r->pool, NGX_INT32_LEN); |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
956 if (v->data == NULL) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
957 return NGX_ERROR; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
958 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
959 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
960 switch (data) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
961 case 0: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
962 value = ti.tcpi_rtt; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
963 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
964 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
965 case 1: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
966 value = ti.tcpi_rttvar; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
967 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
968 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
969 case 2: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
970 value = ti.tcpi_snd_cwnd; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
971 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
972 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
973 case 3: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
974 value = ti.tcpi_rcv_space; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
975 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
976 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
977 /* suppress warning */ |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
978 default: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
979 value = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
980 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
981 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
982 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
983 v->len = ngx_sprintf(v->data, "%uD", value) - v->data; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
984 v->valid = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
985 v->no_cacheable = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
986 v->not_found = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
987 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
988 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
989 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
990 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
991 #endif |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
992 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
993 |
| 2137 | 994 static ngx_int_t |
|
4928
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
995 ngx_http_variable_content_length(ngx_http_request_t *r, |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
996 ngx_http_variable_value_t *v, uintptr_t data) |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
997 { |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
998 u_char *p; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
999 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1000 if (r->headers_in.content_length) { |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1001 v->len = r->headers_in.content_length->value.len; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1002 v->data = r->headers_in.content_length->value.data; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1003 v->valid = 1; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1004 v->no_cacheable = 0; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1005 v->not_found = 0; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1006 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1007 } else if (r->headers_in.content_length_n >= 0) { |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1008 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1009 if (p == NULL) { |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1010 return NGX_ERROR; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1011 } |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1012 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1013 v->len = ngx_sprintf(p, "%O", r->headers_in.content_length_n) - p; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1014 v->data = p; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1015 v->valid = 1; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1016 v->no_cacheable = 0; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1017 v->not_found = 0; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1018 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1019 } else { |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1020 v->not_found = 1; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1021 } |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1022 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1023 return NGX_OK; |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1024 } |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1025 |
|
ec7d97006a30
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1026 |
|
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1027 static ngx_int_t |
| 573 | 1028 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 1029 uintptr_t data) | |
| 509 | 1030 { |
| 1811 | 1031 ngx_http_core_srv_conf_t *cscf; |
| 1032 | |
|
2007
b9de93d804ea
*) host in request line has priority
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parents:
1811
diff
changeset
|
1033 if (r->headers_in.server.len) { |
|
b9de93d804ea
*) host in request line has priority
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parents:
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diff
changeset
|
1034 v->len = r->headers_in.server.len; |
|
b9de93d804ea
*) host in request line has priority
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parents:
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diff
changeset
|
1035 v->data = r->headers_in.server.data; |
|
928
a6fe6bedb9e3
fix segfault when $host is used and
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parents:
864
diff
changeset
|
1036 |
|
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
1037 } else { |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1038 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
|
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diff
changeset
|
1039 |
|
b9de93d804ea
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diff
changeset
|
1040 v->len = cscf->server_name.len; |
|
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parents:
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changeset
|
1041 v->data = cscf->server_name.data; |
| 509 | 1042 } |
| 1043 | |
| 573 | 1044 v->valid = 1; |
| 1565 | 1045 v->no_cacheable = 0; |
| 573 | 1046 v->not_found = 0; |
| 509 | 1047 |
| 573 | 1048 return NGX_OK; |
| 499 | 1049 } |
| 1050 | |
| 1051 | |
| 573 | 1052 static ngx_int_t |
|
983
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ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1053 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
| 573 | 1054 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 1055 { |
|
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|
1056 struct sockaddr_in *sin; |
|
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|
1057 #if (NGX_HAVE_INET6) |
|
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|
1058 struct sockaddr_in6 *sin6; |
|
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|
1059 #endif |
| 982 | 1060 |
|
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|
1061 switch (r->connection->sockaddr->sa_family) { |
|
983
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ngx_http_variable_binary_remote_addr()
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parents:
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diff
changeset
|
1062 |
|
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|
1063 #if (NGX_HAVE_INET6) |
|
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|
1064 case AF_INET6: |
|
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|
1065 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
| 982 | 1066 |
|
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|
1067 v->len = sizeof(struct in6_addr); |
|
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|
1068 v->valid = 1; |
|
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|
1069 v->no_cacheable = 0; |
|
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|
1070 v->not_found = 0; |
|
3268
c6a40c815d45
use sin6_addr.s6_addr instead of "(u_char *) & .sin6_addr"
Igor Sysoev <igor@sysoev.ru>
parents:
3144
diff
changeset
|
1071 v->data = sin6->sin6_addr.s6_addr; |
|
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|
1072 |
|
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|
1073 break; |
|
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|
1074 #endif |
|
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|
1075 |
|
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changeset
|
1076 default: /* AF_INET */ |
|
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|
1077 sin = (struct sockaddr_in *) r->connection->sockaddr; |
|
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|
1078 |
|
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|
1079 v->len = sizeof(in_addr_t); |
|
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|
1080 v->valid = 1; |
|
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|
1081 v->no_cacheable = 0; |
|
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parents:
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|
1082 v->not_found = 0; |
|
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|
1083 v->data = (u_char *) &sin->sin_addr; |
|
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|
1084 |
|
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|
1085 break; |
|
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|
1086 } |
| 982 | 1087 |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1088 return NGX_OK; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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parents:
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diff
changeset
|
1089 } |
| 982 | 1090 |
| 1091 | |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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parents:
982
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changeset
|
1092 static ngx_int_t |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1093 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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parents:
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diff
changeset
|
1094 ngx_http_variable_value_t *v, uintptr_t data) |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1095 { |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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parents:
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diff
changeset
|
1096 v->len = r->connection->addr_text.len; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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parents:
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diff
changeset
|
1097 v->valid = 1; |
| 1565 | 1098 v->no_cacheable = 0; |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1099 v->not_found = 0; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1100 v->data = r->connection->addr_text.data; |
| 499 | 1101 |
| 573 | 1102 return NGX_OK; |
| 499 | 1103 } |
| 1104 | |
| 1105 | |
| 573 | 1106 static ngx_int_t |
| 1107 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 1108 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1109 { |
|
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|
1110 ngx_uint_t port; |
|
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|
1111 struct sockaddr_in *sin; |
|
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|
1112 #if (NGX_HAVE_INET6) |
|
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|
1113 struct sockaddr_in6 *sin6; |
|
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changeset
|
1114 #endif |
| 509 | 1115 |
| 573 | 1116 v->len = 0; |
| 1117 v->valid = 1; | |
| 1565 | 1118 v->no_cacheable = 0; |
| 573 | 1119 v->not_found = 0; |
| 509 | 1120 |
| 2049 | 1121 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
| 573 | 1122 if (v->data == NULL) { |
| 1123 return NGX_ERROR; | |
| 509 | 1124 } |
| 1125 | |
|
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|
1126 switch (r->connection->sockaddr->sa_family) { |
| 577 | 1127 |
|
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|
1128 #if (NGX_HAVE_INET6) |
|
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|
1129 case AF_INET6: |
|
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|
1130 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
|
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|
1131 port = ntohs(sin6->sin6_port); |
|
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changeset
|
1132 break; |
|
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|
1133 #endif |
| 577 | 1134 |
|
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|
1135 default: /* AF_INET */ |
|
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|
1136 sin = (struct sockaddr_in *) r->connection->sockaddr; |
| 509 | 1137 port = ntohs(sin->sin_port); |
|
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|
1138 break; |
|
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|
1139 } |
| 577 | 1140 |
|
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|
1141 if (port > 0 && port < 65536) { |
|
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|
1142 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
| 509 | 1143 } |
| 1144 | |
| 573 | 1145 return NGX_OK; |
| 509 | 1146 } |
| 1147 | |
| 1148 | |
| 573 | 1149 static ngx_int_t |
| 1150 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 1151 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1152 { |
| 1805 | 1153 ngx_str_t s; |
|
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|
1154 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 499 | 1155 |
|
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|
1156 s.len = NGX_SOCKADDR_STRLEN; |
|
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|
1157 s.data = addr; |
|
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|
1158 |
|
2857
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use ngx_connection_local_sockaddr() instead of ngx_http_server_addr()
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changeset
|
1159 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
|
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|
1160 return NGX_ERROR; |
|
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|
1161 } |
|
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|
1162 |
|
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|
1163 s.data = ngx_pnalloc(r->pool, s.len); |
| 1805 | 1164 if (s.data == NULL) { |
| 573 | 1165 return NGX_ERROR; |
| 509 | 1166 } |
| 1167 | |
|
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|
1168 ngx_memcpy(s.data, addr, s.len); |
| 509 | 1169 |
| 1805 | 1170 v->len = s.len; |
| 573 | 1171 v->valid = 1; |
| 1565 | 1172 v->no_cacheable = 0; |
| 573 | 1173 v->not_found = 0; |
| 1805 | 1174 v->data = s.data; |
| 499 | 1175 |
| 573 | 1176 return NGX_OK; |
| 499 | 1177 } |
| 1178 | |
| 1179 | |
| 573 | 1180 static ngx_int_t |
| 1181 ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 1182 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1183 { |
| 2533 | 1184 ngx_uint_t port; |
| 1185 struct sockaddr_in *sin; | |
| 1186 #if (NGX_HAVE_INET6) | |
| 1187 struct sockaddr_in6 *sin6; | |
| 1188 #endif | |
| 1189 | |
| 1190 v->len = 0; | |
| 573 | 1191 v->valid = 1; |
| 1565 | 1192 v->no_cacheable = 0; |
| 573 | 1193 v->not_found = 0; |
| 2533 | 1194 |
|
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|
1195 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
| 2533 | 1196 return NGX_ERROR; |
| 1197 } | |
| 1198 | |
| 1199 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
| 1200 if (v->data == NULL) { | |
| 1201 return NGX_ERROR; | |
| 1202 } | |
| 1203 | |
| 1204 switch (r->connection->local_sockaddr->sa_family) { | |
| 1205 | |
| 1206 #if (NGX_HAVE_INET6) | |
| 1207 case AF_INET6: | |
| 1208 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
| 1209 port = ntohs(sin6->sin6_port); | |
| 1210 break; | |
| 1211 #endif | |
| 1212 | |
| 1213 default: /* AF_INET */ | |
| 1214 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
| 1215 port = ntohs(sin->sin_port); | |
| 1216 break; | |
| 1217 } | |
| 1218 | |
| 1219 if (port > 0 && port < 65536) { | |
| 1220 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
| 1221 } | |
| 509 | 1222 |
| 573 | 1223 return NGX_OK; |
| 509 | 1224 } |
| 1225 | |
| 1226 | |
| 573 | 1227 static ngx_int_t |
| 731 | 1228 ngx_http_variable_scheme(ngx_http_request_t *r, |
| 1229 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1230 { | |
| 1231 #if (NGX_HTTP_SSL) | |
| 1232 | |
| 1233 if (r->connection->ssl) { | |
| 1234 v->len = sizeof("https") - 1; | |
| 1235 v->valid = 1; | |
| 1565 | 1236 v->no_cacheable = 0; |
| 731 | 1237 v->not_found = 0; |
| 732 | 1238 v->data = (u_char *) "https"; |
| 731 | 1239 |
| 1240 return NGX_OK; | |
| 1241 } | |
| 1242 | |
| 1243 #endif | |
| 1244 | |
| 1245 v->len = sizeof("http") - 1; | |
| 1246 v->valid = 1; | |
| 1565 | 1247 v->no_cacheable = 0; |
| 731 | 1248 v->not_found = 0; |
| 732 | 1249 v->data = (u_char *) "http"; |
| 731 | 1250 |
| 1251 return NGX_OK; | |
| 1252 } | |
| 1253 | |
| 1254 | |
| 1255 static ngx_int_t | |
|
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1256 ngx_http_variable_https(ngx_http_request_t *r, |
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1257 ngx_http_variable_value_t *v, uintptr_t data) |
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1258 { |
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1259 #if (NGX_HTTP_SSL) |
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1260 |
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1261 if (r->connection->ssl) { |
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1262 v->len = sizeof("on") - 1; |
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1263 v->valid = 1; |
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1264 v->no_cacheable = 0; |
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1265 v->not_found = 0; |
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1266 v->data = (u_char *) "on"; |
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1267 |
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1268 return NGX_OK; |
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1269 } |
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1270 |
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1271 #endif |
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1272 |
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1273 *v = ngx_http_variable_null_value; |
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1274 |
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1275 return NGX_OK; |
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1276 } |
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1277 |
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1278 |
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|
1279 static ngx_int_t |
| 1351 | 1280 ngx_http_variable_is_args(ngx_http_request_t *r, |
| 1281 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1282 { | |
| 1283 v->valid = 1; | |
| 1565 | 1284 v->no_cacheable = 0; |
| 1351 | 1285 v->not_found = 0; |
| 1286 | |
| 1287 if (r->args.len == 0) { | |
| 1288 v->len = 0; | |
| 1289 v->data = NULL; | |
| 1290 return NGX_OK; | |
| 1291 } | |
| 1292 | |
| 1293 v->len = 1; | |
| 1294 v->data = (u_char *) "?"; | |
| 1295 | |
| 1296 return NGX_OK; | |
| 1297 } | |
| 1298 | |
| 1299 | |
| 1300 static ngx_int_t | |
| 573 | 1301 ngx_http_variable_document_root(ngx_http_request_t *r, |
| 1302 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1303 { |
| 671 | 1304 ngx_str_t path; |
| 573 | 1305 ngx_http_core_loc_conf_t *clcf; |
| 509 | 1306 |
| 1307 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1308 | |
| 671 | 1309 if (clcf->root_lengths == NULL) { |
| 1310 v->len = clcf->root.len; | |
| 1311 v->valid = 1; | |
| 1565 | 1312 v->no_cacheable = 0; |
| 671 | 1313 v->not_found = 0; |
| 1314 v->data = clcf->root.data; | |
| 1315 | |
| 1316 } else { | |
| 1317 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
| 1318 clcf->root_values->elts) | |
| 1319 == NULL) | |
| 1320 { | |
| 1321 return NGX_ERROR; | |
| 1322 } | |
| 1323 | |
|
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1324 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 671 | 1325 return NGX_ERROR; |
| 1326 } | |
| 1327 | |
| 1328 v->len = path.len; | |
| 1329 v->valid = 1; | |
| 1565 | 1330 v->no_cacheable = 0; |
| 671 | 1331 v->not_found = 0; |
| 1332 v->data = path.data; | |
| 1333 } | |
| 509 | 1334 |
| 573 | 1335 return NGX_OK; |
| 509 | 1336 } |
| 1337 | |
| 1338 | |
| 573 | 1339 static ngx_int_t |
| 2259 | 1340 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 1341 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1342 { | |
|
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|
1343 u_char *real; |
| 2259 | 1344 size_t len; |
| 1345 ngx_str_t path; | |
| 1346 ngx_http_core_loc_conf_t *clcf; | |
|
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|
1347 #if (NGX_HAVE_MAX_PATH) |
|
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|
1348 u_char buffer[NGX_MAX_PATH]; |
|
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|
1349 #endif |
| 2259 | 1350 |
| 1351 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1352 | |
| 1353 if (clcf->root_lengths == NULL) { | |
| 1354 path = clcf->root; | |
| 1355 | |
| 1356 } else { | |
| 1357 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
| 1358 clcf->root_values->elts) | |
| 1359 == NULL) | |
| 1360 { | |
| 1361 return NGX_ERROR; | |
| 1362 } | |
| 1363 | |
| 1364 path.data[path.len - 1] = '\0'; | |
| 1365 | |
|
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1366 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 2259 | 1367 return NGX_ERROR; |
| 1368 } | |
| 1369 } | |
| 1370 | |
|
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1371 #if (NGX_HAVE_MAX_PATH) |
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|
1372 real = buffer; |
|
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1373 #else |
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|
1374 real = NULL; |
|
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|
1375 #endif |
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|
1376 |
|
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|
1377 real = ngx_realpath(path.data, real); |
|
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|
1378 |
|
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|
1379 if (real == NULL) { |
| 2259 | 1380 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
| 1381 ngx_realpath_n " \"%s\" failed", path.data); | |
| 1382 return NGX_ERROR; | |
| 1383 } | |
| 1384 | |
| 1385 len = ngx_strlen(real); | |
| 1386 | |
| 1387 v->data = ngx_pnalloc(r->pool, len); | |
| 1388 if (v->data == NULL) { | |
|
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|
1389 #if !(NGX_HAVE_MAX_PATH) |
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|
1390 ngx_free(real); |
|
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|
1391 #endif |
| 2259 | 1392 return NGX_ERROR; |
| 1393 } | |
| 1394 | |
| 1395 v->len = len; | |
| 1396 v->valid = 1; | |
| 1397 v->no_cacheable = 0; | |
| 1398 v->not_found = 0; | |
| 1399 | |
| 1400 ngx_memcpy(v->data, real, len); | |
| 1401 | |
|
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|
1402 #if !(NGX_HAVE_MAX_PATH) |
|
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changeset
|
1403 ngx_free(real); |
|
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|
1404 #endif |
|
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|
1405 |
| 2259 | 1406 return NGX_OK; |
| 1407 } | |
| 1408 | |
| 1409 | |
| 1410 static ngx_int_t | |
| 573 | 1411 ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 1412 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1413 { |
| 773 | 1414 size_t root; |
| 573 | 1415 ngx_str_t path; |
| 499 | 1416 |
| 773 | 1417 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
| 573 | 1418 return NGX_ERROR; |
| 557 | 1419 } |
| 509 | 1420 |
| 557 | 1421 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
| 509 | 1422 |
| 573 | 1423 v->len = path.len - 1; |
| 1424 v->valid = 1; | |
| 1565 | 1425 v->no_cacheable = 0; |
| 573 | 1426 v->not_found = 0; |
| 1427 v->data = path.data; | |
| 499 | 1428 |
| 573 | 1429 return NGX_OK; |
| 499 | 1430 } |
| 1431 | |
| 1432 | |
| 573 | 1433 static ngx_int_t |
| 1811 | 1434 ngx_http_variable_server_name(ngx_http_request_t *r, |
| 1435 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1436 { | |
| 1437 ngx_http_core_srv_conf_t *cscf; | |
| 1438 | |
| 1439 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
| 1440 | |
| 1441 v->len = cscf->server_name.len; | |
| 1442 v->valid = 1; | |
| 1443 v->no_cacheable = 0; | |
| 1444 v->not_found = 0; | |
| 1445 v->data = cscf->server_name.data; | |
| 1446 | |
| 1447 return NGX_OK; | |
| 1448 } | |
| 1449 | |
| 1450 | |
| 1451 static ngx_int_t | |
| 573 | 1452 ngx_http_variable_request_method(ngx_http_request_t *r, |
| 1453 ngx_http_variable_value_t *v, uintptr_t data) | |
| 561 | 1454 { |
| 647 | 1455 if (r->main->method_name.data) { |
| 1456 v->len = r->main->method_name.len; | |
| 573 | 1457 v->valid = 1; |
| 1565 | 1458 v->no_cacheable = 0; |
| 573 | 1459 v->not_found = 0; |
| 647 | 1460 v->data = r->main->method_name.data; |
| 573 | 1461 |
| 1462 } else { | |
| 1463 v->not_found = 1; | |
| 561 | 1464 } |
| 1465 | |
| 573 | 1466 return NGX_OK; |
| 561 | 1467 } |
| 1468 | |
| 1469 | |
| 573 | 1470 static ngx_int_t |
| 1471 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 1472 ngx_http_variable_value_t *v, uintptr_t data) | |
| 539 | 1473 { |
| 573 | 1474 ngx_int_t rc; |
| 539 | 1475 |
| 1476 rc = ngx_http_auth_basic_user(r); | |
| 1477 | |
| 1478 if (rc == NGX_DECLINED) { | |
| 573 | 1479 v->not_found = 1; |
| 1480 return NGX_OK; | |
| 539 | 1481 } |
| 1482 | |
| 1483 if (rc == NGX_ERROR) { | |
| 573 | 1484 return NGX_ERROR; |
| 539 | 1485 } |
| 1486 | |
| 573 | 1487 v->len = r->headers_in.user.len; |
| 1488 v->valid = 1; | |
| 1565 | 1489 v->no_cacheable = 0; |
| 573 | 1490 v->not_found = 0; |
| 1491 v->data = r->headers_in.user.data; | |
| 571 | 1492 |
| 573 | 1493 return NGX_OK; |
| 571 | 1494 } |
| 1495 | |
| 1496 | |
| 611 | 1497 static ngx_int_t |
| 4886 | 1498 ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
| 1499 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1500 { | |
| 1501 u_char *p; | |
| 1502 | |
| 1503 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); | |
| 1504 if (p == NULL) { | |
| 1505 return NGX_ERROR; | |
| 1506 } | |
| 1507 | |
| 1508 v->len = ngx_sprintf(p, "%O", r->connection->sent) - p; | |
| 1509 v->valid = 1; | |
| 1510 v->no_cacheable = 0; | |
| 1511 v->not_found = 0; | |
| 1512 v->data = p; | |
| 1513 | |
| 1514 return NGX_OK; | |
| 1515 } | |
| 1516 | |
| 1517 | |
| 1518 static ngx_int_t | |
| 611 | 1519 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 1520 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1521 { | |
| 1522 off_t sent; | |
| 1523 u_char *p; | |
| 1524 | |
| 1525 sent = r->connection->sent - r->header_size; | |
| 1526 | |
| 1527 if (sent < 0) { | |
| 1528 sent = 0; | |
| 1529 } | |
| 1530 | |
| 2049 | 1531 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 611 | 1532 if (p == NULL) { |
| 1533 return NGX_ERROR; | |
| 1534 } | |
| 1535 | |
| 1536 v->len = ngx_sprintf(p, "%O", sent) - p; | |
| 1537 v->valid = 1; | |
| 1565 | 1538 v->no_cacheable = 0; |
| 611 | 1539 v->not_found = 0; |
| 1540 v->data = p; | |
| 1541 | |
| 1542 return NGX_OK; | |
| 1543 } | |
| 1544 | |
| 1545 | |
| 629 | 1546 static ngx_int_t |
|
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1547 ngx_http_variable_status(ngx_http_request_t *r, |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1548 ngx_http_variable_value_t *v, uintptr_t data) |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1549 { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1550 ngx_uint_t status; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1551 |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1552 v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1553 if (v->data == NULL) { |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1554 return NGX_ERROR; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1555 } |
|
956edecaedeb
New core variable: $status.
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changeset
|
1556 |
|
956edecaedeb
New core variable: $status.
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changeset
|
1557 if (r->err_status) { |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1558 status = r->err_status; |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1559 |
|
956edecaedeb
New core variable: $status.
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changeset
|
1560 } else if (r->headers_out.status) { |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1561 status = r->headers_out.status; |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1562 |
|
956edecaedeb
New core variable: $status.
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|
1563 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
|
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1564 status = 9; |
|
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1565 |
|
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1566 } else { |
|
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1567 status = 0; |
|
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1568 } |
|
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1569 |
|
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1570 v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; |
|
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1571 v->valid = 1; |
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1572 v->no_cacheable = 0; |
|
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1573 v->not_found = 0; |
|
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|
1574 |
|
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1575 return NGX_OK; |
|
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|
1576 } |
|
956edecaedeb
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|
1577 |
|
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1578 |
|
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|
1579 static ngx_int_t |
| 641 | 1580 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 1581 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1582 { | |
| 1583 if (r->headers_out.content_type.len) { | |
| 1584 v->len = r->headers_out.content_type.len; | |
| 1585 v->valid = 1; | |
| 1565 | 1586 v->no_cacheable = 0; |
| 641 | 1587 v->not_found = 0; |
| 1588 v->data = r->headers_out.content_type.data; | |
| 1589 | |
| 1590 } else { | |
| 1591 v->not_found = 1; | |
| 1592 } | |
| 1593 | |
| 1594 return NGX_OK; | |
| 1595 } | |
| 1596 | |
| 1597 | |
| 1598 static ngx_int_t | |
| 1599 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 1600 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1601 { | |
| 1602 u_char *p; | |
| 1603 | |
| 1604 if (r->headers_out.content_length) { | |
| 1605 v->len = r->headers_out.content_length->value.len; | |
| 1606 v->valid = 1; | |
| 1565 | 1607 v->no_cacheable = 0; |
| 641 | 1608 v->not_found = 0; |
| 1609 v->data = r->headers_out.content_length->value.data; | |
| 1610 | |
| 1611 return NGX_OK; | |
| 1612 } | |
| 1613 | |
| 1614 if (r->headers_out.content_length_n >= 0) { | |
| 2049 | 1615 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 641 | 1616 if (p == NULL) { |
| 1617 return NGX_ERROR; | |
| 1618 } | |
| 1619 | |
| 1620 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
| 1621 v->valid = 1; | |
| 1565 | 1622 v->no_cacheable = 0; |
| 641 | 1623 v->not_found = 0; |
| 1624 v->data = p; | |
| 1625 | |
| 1626 return NGX_OK; | |
| 1627 } | |
| 1628 | |
| 1629 v->not_found = 1; | |
| 1630 | |
| 1631 return NGX_OK; | |
| 1632 } | |
| 1633 | |
| 1634 | |
| 1635 static ngx_int_t | |
|
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1636 ngx_http_variable_sent_location(ngx_http_request_t *r, |
|
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1637 ngx_http_variable_value_t *v, uintptr_t data) |
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1638 { |
|
2539
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1639 ngx_str_t name; |
|
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1640 |
|
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1641 if (r->headers_out.location) { |
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1642 v->len = r->headers_out.location->value.len; |
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1643 v->valid = 1; |
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1644 v->no_cacheable = 0; |
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1645 v->not_found = 0; |
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1646 v->data = r->headers_out.location->value.data; |
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1647 |
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1648 return NGX_OK; |
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1649 } |
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1650 |
|
3516
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1651 ngx_str_set(&name, "sent_http_location"); |
|
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1652 |
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1653 return ngx_http_variable_unknown_header(v, &name, |
|
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1654 &r->headers_out.headers.part, |
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1655 sizeof("sent_http_") - 1); |
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1656 } |
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1657 |
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1658 |
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1659 static ngx_int_t |
| 641 | 1660 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 1661 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1662 { | |
| 1663 u_char *p; | |
| 1664 | |
| 1665 if (r->headers_out.last_modified) { | |
| 1666 v->len = r->headers_out.last_modified->value.len; | |
| 1667 v->valid = 1; | |
| 1565 | 1668 v->no_cacheable = 0; |
| 641 | 1669 v->not_found = 0; |
| 1670 v->data = r->headers_out.last_modified->value.data; | |
| 1671 | |
| 1672 return NGX_OK; | |
| 1673 } | |
| 1674 | |
| 1675 if (r->headers_out.last_modified_time >= 0) { | |
| 2049 | 1676 p = ngx_pnalloc(r->pool, |
| 641 | 1677 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
| 1678 if (p == NULL) { | |
| 1679 return NGX_ERROR; | |
| 1680 } | |
| 1681 | |
| 1682 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
| 1683 v->valid = 1; | |
| 1565 | 1684 v->no_cacheable = 0; |
| 641 | 1685 v->not_found = 0; |
| 1686 v->data = p; | |
| 1687 | |
| 1688 return NGX_OK; | |
| 1689 } | |
| 1690 | |
| 1691 v->not_found = 1; | |
| 1692 | |
| 1693 return NGX_OK; | |
| 1694 } | |
| 1695 | |
| 1696 | |
| 1697 static ngx_int_t | |
| 1698 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 1699 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1700 { | |
| 1701 size_t len; | |
| 1702 char *p; | |
| 1703 | |
| 1704 if (r->keepalive) { | |
| 1705 len = sizeof("keep-alive") - 1; | |
| 1706 p = "keep-alive"; | |
| 1707 | |
| 1708 } else { | |
| 1709 len = sizeof("close") - 1; | |
| 1710 p = "close"; | |
| 1711 } | |
| 1712 | |
| 1713 v->len = len; | |
| 1714 v->valid = 1; | |
| 1565 | 1715 v->no_cacheable = 0; |
| 641 | 1716 v->not_found = 0; |
| 1717 v->data = (u_char *) p; | |
| 1718 | |
| 1719 return NGX_OK; | |
| 1720 } | |
| 1721 | |
| 1722 | |
| 1723 static ngx_int_t | |
| 1724 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 1725 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1726 { | |
| 1727 u_char *p; | |
| 1728 ngx_http_core_loc_conf_t *clcf; | |
| 1729 | |
| 1730 if (r->keepalive) { | |
| 1731 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1732 | |
| 1733 if (clcf->keepalive_header) { | |
| 1734 | |
| 2049 | 1735 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
| 641 | 1736 if (p == NULL) { |
| 1737 return NGX_ERROR; | |
| 1738 } | |
| 1739 | |
| 1740 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
| 1741 v->valid = 1; | |
| 1565 | 1742 v->no_cacheable = 0; |
| 641 | 1743 v->not_found = 0; |
| 1744 v->data = p; | |
| 1745 | |
| 1746 return NGX_OK; | |
| 1747 } | |
| 1748 } | |
| 1749 | |
| 1750 v->not_found = 1; | |
| 1751 | |
| 1752 return NGX_OK; | |
| 1753 } | |
| 1754 | |
| 1755 | |
| 1756 static ngx_int_t | |
| 1757 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 1758 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1759 { | |
| 1760 if (r->chunked) { | |
| 1761 v->len = sizeof("chunked") - 1; | |
| 1762 v->valid = 1; | |
| 1565 | 1763 v->no_cacheable = 0; |
| 641 | 1764 v->not_found = 0; |
| 1765 v->data = (u_char *) "chunked"; | |
| 1766 | |
| 1767 } else { | |
| 1768 v->not_found = 1; | |
| 1769 } | |
| 1770 | |
| 1771 return NGX_OK; | |
| 1772 } | |
| 1773 | |
| 1774 | |
| 1775 static ngx_int_t | |
| 629 | 1776 ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 1777 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1778 { | |
| 1779 if (r->request_complete) { | |
| 1780 v->len = 2; | |
| 1781 v->valid = 1; | |
| 1565 | 1782 v->no_cacheable = 0; |
| 629 | 1783 v->not_found = 0; |
| 1784 v->data = (u_char *) "OK"; | |
| 1785 | |
| 1786 return NGX_OK; | |
| 1787 } | |
| 1788 | |
| 1789 v->len = 0; | |
| 1790 v->valid = 1; | |
| 1565 | 1791 v->no_cacheable = 0; |
| 629 | 1792 v->not_found = 0; |
| 1793 v->data = (u_char *) ""; | |
| 1794 | |
| 1795 return NGX_OK; | |
| 1796 } | |
| 1797 | |
| 1798 | |
| 759 | 1799 static ngx_int_t |
| 2844 | 1800 ngx_http_variable_request_body(ngx_http_request_t *r, |
| 1801 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1802 { | |
| 1803 u_char *p; | |
| 1804 size_t len; | |
|
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|
1805 ngx_buf_t *buf; |
| 2844 | 1806 ngx_chain_t *cl; |
| 1807 | |
|
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1808 if (r->request_body == NULL |
|
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1809 || r->request_body->bufs == NULL |
|
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1810 || r->request_body->temp_file) |
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|
1811 { |
| 2844 | 1812 v->not_found = 1; |
| 1813 | |
| 1814 return NGX_OK; | |
| 1815 } | |
| 1816 | |
| 1817 cl = r->request_body->bufs; | |
| 1818 buf = cl->buf; | |
| 1819 | |
| 1820 if (cl->next == NULL) { | |
| 1821 v->len = buf->last - buf->pos; | |
| 1822 v->valid = 1; | |
| 1823 v->no_cacheable = 0; | |
| 1824 v->not_found = 0; | |
| 1825 v->data = buf->pos; | |
| 1826 | |
| 1827 return NGX_OK; | |
| 1828 } | |
| 1829 | |
|
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|
1830 len = buf->last - buf->pos; |
|
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1831 cl = cl->next; |
|
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1832 |
|
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1833 for ( /* void */ ; cl; cl = cl->next) { |
|
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1834 buf = cl->buf; |
|
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diff
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|
1835 len += buf->last - buf->pos; |
|
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|
1836 } |
| 2844 | 1837 |
| 1838 p = ngx_pnalloc(r->pool, len); | |
| 1839 if (p == NULL) { | |
| 1840 return NGX_ERROR; | |
| 1841 } | |
| 1842 | |
| 1843 v->data = p; | |
|
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1844 cl = r->request_body->bufs; |
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1845 |
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1846 for ( /* void */ ; cl; cl = cl->next) { |
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1847 buf = cl->buf; |
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1848 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); |
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1849 } |
| 2844 | 1850 |
| 1851 v->len = len; | |
| 1852 v->valid = 1; | |
| 1853 v->no_cacheable = 0; | |
| 1854 v->not_found = 0; | |
| 1855 | |
| 1856 return NGX_OK; | |
| 1857 } | |
| 1858 | |
| 1859 | |
| 1860 static ngx_int_t | |
| 759 | 1861 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 1862 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1863 { | |
| 1864 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
|
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1865 v->not_found = 1; |
| 759 | 1866 |
| 1867 return NGX_OK; | |
| 1868 } | |
| 1869 | |
| 1870 v->len = r->request_body->temp_file->file.name.len; | |
| 1871 v->valid = 1; | |
| 1565 | 1872 v->no_cacheable = 0; |
| 759 | 1873 v->not_found = 0; |
| 1874 v->data = r->request_body->temp_file->file.name.data; | |
| 1875 | |
| 1876 return NGX_OK; | |
| 1877 } | |
| 1878 | |
| 1879 | |
| 1329 | 1880 static ngx_int_t |
|
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1881 ngx_http_variable_request_time(ngx_http_request_t *r, |
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1882 ngx_http_variable_value_t *v, uintptr_t data) |
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1883 { |
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1884 u_char *p; |
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1885 ngx_time_t *tp; |
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1886 ngx_msec_int_t ms; |
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1887 |
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1888 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
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1889 if (p == NULL) { |
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1890 return NGX_ERROR; |
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1891 } |
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1892 |
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1893 tp = ngx_timeofday(); |
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1894 |
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1895 ms = (ngx_msec_int_t) |
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1896 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); |
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1897 ms = ngx_max(ms, 0); |
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1898 |
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1899 v->len = ngx_sprintf(p, "%T.%03M", ms / 1000, ms % 1000) - p; |
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1900 v->valid = 1; |
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1901 v->no_cacheable = 0; |
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1902 v->not_found = 0; |
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1903 v->data = p; |
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1904 |
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1905 return NGX_OK; |
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1906 } |
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1907 |
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1908 |
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1909 static ngx_int_t |
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1910 ngx_http_variable_connection(ngx_http_request_t *r, |
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1911 ngx_http_variable_value_t *v, uintptr_t data) |
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1912 { |
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1913 u_char *p; |
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1914 |
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1915 p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); |
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1916 if (p == NULL) { |
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1917 return NGX_ERROR; |
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1918 } |
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1919 |
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1920 v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; |
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1921 v->valid = 1; |
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1922 v->no_cacheable = 0; |
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1923 v->not_found = 0; |
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1924 v->data = p; |
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1925 |
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1926 return NGX_OK; |
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Variables $connection and $connection_requests.
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1927 } |
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1928 |
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1929 |
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1930 static ngx_int_t |
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1931 ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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1932 ngx_http_variable_value_t *v, uintptr_t data) |
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1933 { |
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1934 u_char *p; |
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1935 |
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1936 p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
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1937 if (p == NULL) { |
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1938 return NGX_ERROR; |
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1939 } |
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1940 |
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1941 v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; |
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1942 v->valid = 1; |
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1943 v->no_cacheable = 0; |
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1944 v->not_found = 0; |
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1945 v->data = p; |
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Variables $connection and $connection_requests.
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|
1946 |
|
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|
1947 return NGX_OK; |
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Variables $connection and $connection_requests.
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1948 } |
|
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Variables $connection and $connection_requests.
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|
1949 |
|
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Variables $connection and $connection_requests.
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|
1950 |
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|
1951 static ngx_int_t |
| 1329 | 1952 ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 1953 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1954 { | |
| 1955 v->len = sizeof(NGINX_VERSION) - 1; | |
| 1956 v->valid = 1; | |
| 1565 | 1957 v->no_cacheable = 0; |
| 1329 | 1958 v->not_found = 0; |
| 1959 v->data = (u_char *) NGINX_VERSION; | |
| 1960 | |
| 1961 return NGX_OK; | |
| 1962 } | |
| 1963 | |
| 1964 | |
| 2011 | 1965 static ngx_int_t |
| 1966 ngx_http_variable_hostname(ngx_http_request_t *r, | |
| 1967 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1968 { | |
| 1969 v->len = ngx_cycle->hostname.len; | |
| 1970 v->valid = 1; | |
| 1971 v->no_cacheable = 0; | |
| 1972 v->not_found = 0; | |
| 1973 v->data = ngx_cycle->hostname.data; | |
| 1974 | |
| 1975 return NGX_OK; | |
| 1976 } | |
| 1977 | |
| 1978 | |
| 2249 | 1979 static ngx_int_t |
| 1980 ngx_http_variable_pid(ngx_http_request_t *r, | |
| 1981 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1982 { | |
| 1983 u_char *p; | |
| 1984 | |
| 1985 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
| 1986 if (p == NULL) { | |
| 1987 return NGX_ERROR; | |
| 1988 } | |
| 1989 | |
| 1990 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
| 1991 v->valid = 1; | |
| 1992 v->no_cacheable = 0; | |
| 1993 v->not_found = 0; | |
| 1994 v->data = p; | |
| 1995 | |
| 1996 return NGX_OK; | |
| 1997 } | |
| 1998 | |
| 1999 | |
|
4913
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Variables $request_time and $msec.
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2000 static ngx_int_t |
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2001 ngx_http_variable_msec(ngx_http_request_t *r, |
|
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Variables $request_time and $msec.
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|
2002 ngx_http_variable_value_t *v, uintptr_t data) |
|
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Variables $request_time and $msec.
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|
2003 { |
|
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Variables $request_time and $msec.
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|
2004 u_char *p; |
|
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Variables $request_time and $msec.
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|
2005 ngx_time_t *tp; |
|
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Variables $request_time and $msec.
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|
2006 |
|
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Variables $request_time and $msec.
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|
2007 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
|
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Variables $request_time and $msec.
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|
2008 if (p == NULL) { |
|
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Variables $request_time and $msec.
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|
2009 return NGX_ERROR; |
|
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Variables $request_time and $msec.
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|
2010 } |
|
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Variables $request_time and $msec.
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|
2011 |
|
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|
2012 tp = ngx_timeofday(); |
|
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Variables $request_time and $msec.
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|
2013 |
|
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Variables $request_time and $msec.
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2014 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
|
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Variables $request_time and $msec.
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2015 v->valid = 1; |
|
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Variables $request_time and $msec.
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|
2016 v->no_cacheable = 0; |
|
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Variables $request_time and $msec.
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|
2017 v->not_found = 0; |
|
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Variables $request_time and $msec.
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2018 v->data = p; |
|
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Variables $request_time and $msec.
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|
2019 |
|
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Variables $request_time and $msec.
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|
2020 return NGX_OK; |
|
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Variables $request_time and $msec.
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|
2021 } |
|
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Variables $request_time and $msec.
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|
2022 |
|
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Variables $request_time and $msec.
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|
2023 |
|
3872
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2024 void * |
|
3929
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change ngx_http_map_find(): use case sensitive regexes
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|
2025 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) |
|
3872
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allow regex as "map" parameter
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|
2026 { |
|
3929
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change ngx_http_map_find(): use case sensitive regexes
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|
2027 void *value; |
|
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change ngx_http_map_find(): use case sensitive regexes
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|
2028 u_char *low; |
|
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|
2029 size_t len; |
|
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|
2030 ngx_uint_t key; |
|
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|
2031 |
|
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|
2032 len = match->len; |
|
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|
2033 |
|
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|
2034 if (len) { |
|
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|
2035 low = ngx_pnalloc(r->pool, len); |
|
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|
2036 if (low == NULL) { |
|
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|
2037 return NULL; |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2038 } |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2039 |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2040 } else { |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2041 low = NULL; |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2042 } |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2043 |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2044 key = ngx_hash_strlow(low, match->data, len); |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2045 |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2046 value = ngx_hash_find_combined(&map->hash, key, low, len); |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
parents:
3872
diff
changeset
|
2047 if (value) { |
|
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
Igor Sysoev <igor@sysoev.ru>
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3872
diff
changeset
|
2048 return value; |
|
3872
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2049 } |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2050 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2051 #if (NGX_PCRE) |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2052 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2053 if (len && map->nregex) { |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2054 ngx_int_t n; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2055 ngx_uint_t i; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2056 ngx_http_map_regex_t *reg; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2057 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2058 reg = map->regex; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2059 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2060 for (i = 0; i < map->nregex; i++) { |
|
83cd1910329c
allow regex as "map" parameter
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diff
changeset
|
2061 |
|
83cd1910329c
allow regex as "map" parameter
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|
2062 n = ngx_http_regex_exec(r, reg[i].regex, match); |
|
83cd1910329c
allow regex as "map" parameter
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parents:
3641
diff
changeset
|
2063 |
|
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2064 if (n == NGX_OK) { |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2065 return reg[i].value; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2066 } |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2067 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2068 if (n == NGX_DECLINED) { |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2069 continue; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2070 } |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2071 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2072 /* NGX_ERROR */ |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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3641
diff
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|
2073 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2074 return NULL; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2075 } |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2076 } |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2077 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2078 #endif |
|
83cd1910329c
allow regex as "map" parameter
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diff
changeset
|
2079 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2080 return NULL; |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2081 } |
|
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2082 |
|
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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3641
diff
changeset
|
2083 |
|
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2084 #if (NGX_PCRE) |
|
fe08c14530e9
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Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2085 |
| 3325 | 2086 static ngx_int_t |
| 2087 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 2088 uintptr_t data) | |
| 2089 { | |
| 2090 v->not_found = 1; | |
| 2091 return NGX_OK; | |
| 2092 } | |
| 2093 | |
| 2094 | |
| 2095 ngx_http_regex_t * | |
| 2096 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 2097 { | |
| 2098 u_char *p; | |
| 2099 size_t size; | |
| 2100 ngx_str_t name; | |
| 2101 ngx_uint_t i, n; | |
| 2102 ngx_http_variable_t *v; | |
| 2103 ngx_http_regex_t *re; | |
| 2104 ngx_http_regex_variable_t *rv; | |
| 2105 ngx_http_core_main_conf_t *cmcf; | |
| 2106 | |
| 2107 rc->pool = cf->pool; | |
| 2108 | |
| 2109 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 2110 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 2111 return NULL; | |
| 2112 } | |
| 2113 | |
| 2114 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
| 2115 if (re == NULL) { | |
| 2116 return NULL; | |
| 2117 } | |
| 2118 | |
| 2119 re->regex = rc->regex; | |
| 2120 re->ncaptures = rc->captures; | |
| 2121 | |
| 2122 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 2123 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 2124 | |
| 2125 n = (ngx_uint_t) rc->named_captures; | |
| 2126 | |
| 2127 if (n == 0) { | |
| 2128 return re; | |
| 2129 } | |
| 2130 | |
| 2131 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
| 2132 if (rv == NULL) { | |
| 2133 return NULL; | |
| 2134 } | |
| 2135 | |
| 2136 re->variables = rv; | |
| 2137 re->nvariables = n; | |
| 2138 re->name = rc->pattern; | |
| 2139 | |
| 2140 size = rc->name_size; | |
| 2141 p = rc->names; | |
| 2142 | |
| 2143 for (i = 0; i < n; i++) { | |
| 2144 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 2145 | |
| 2146 name.data = &p[2]; | |
| 2147 name.len = ngx_strlen(name.data); | |
| 2148 | |
| 2149 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
| 2150 if (v == NULL) { | |
| 2151 return NULL; | |
| 2152 } | |
| 2153 | |
| 2154 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
| 2155 if (rv[i].index == NGX_ERROR) { | |
| 2156 return NULL; | |
| 2157 } | |
| 2158 | |
| 2159 v->get_handler = ngx_http_variable_not_found; | |
| 2160 | |
|
3409
bb79608169eb
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parents:
3356
diff
changeset
|
2161 p += size; |
| 3325 | 2162 } |
| 2163 | |
| 2164 return re; | |
| 2165 } | |
| 2166 | |
| 2167 | |
| 2168 ngx_int_t | |
| 2169 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
| 2170 { | |
| 2171 ngx_int_t rc, index; | |
| 2172 ngx_uint_t i, n, len; | |
| 2173 ngx_http_variable_value_t *vv; | |
| 2174 ngx_http_core_main_conf_t *cmcf; | |
| 2175 | |
| 2176 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 2177 | |
| 2178 if (re->ncaptures) { | |
|
3345
d8228f0b5113
evaluate maximum captures size on configuration phase
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
2179 len = cmcf->ncaptures; |
| 3325 | 2180 |
| 2181 if (r->captures == NULL) { | |
| 2182 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
| 2183 if (r->captures == NULL) { | |
| 2184 return NGX_ERROR; | |
| 2185 } | |
| 2186 } | |
| 2187 | |
| 2188 } else { | |
| 2189 len = 0; | |
| 2190 } | |
| 2191 | |
| 2192 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
| 2193 | |
| 2194 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 2195 return NGX_DECLINED; | |
| 2196 } | |
| 2197 | |
| 2198 if (rc < 0) { | |
| 2199 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2200 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 2201 rc, s, &re->name); | |
| 2202 return NGX_ERROR; | |
| 2203 } | |
| 2204 | |
| 2205 for (i = 0; i < re->nvariables; i++) { | |
| 2206 | |
| 2207 n = re->variables[i].capture; | |
| 2208 index = re->variables[i].index; | |
| 2209 vv = &r->variables[index]; | |
| 2210 | |
| 2211 vv->len = r->captures[n + 1] - r->captures[n]; | |
| 2212 vv->valid = 1; | |
| 2213 vv->no_cacheable = 0; | |
| 2214 vv->not_found = 0; | |
| 2215 vv->data = &s->data[r->captures[n]]; | |
| 2216 | |
| 2217 #if (NGX_DEBUG) | |
| 2218 { | |
| 2219 ngx_http_variable_t *v; | |
| 2220 | |
| 2221 v = cmcf->variables.elts; | |
| 2222 | |
| 2223 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2224 "http regex set $%V to \"%*s\"", | |
| 2225 &v[index].name, vv->len, vv->data); | |
| 2226 } | |
| 2227 #endif | |
| 2228 } | |
| 2229 | |
|
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2230 r->ncaptures = rc * 2; |
| 3325 | 2231 r->captures_data = s->data; |
| 2232 | |
| 2233 return NGX_OK; | |
| 2234 } | |
| 2235 | |
|
3356
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fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2236 #endif |
|
fe08c14530e9
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Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2237 |
| 3325 | 2238 |
| 499 | 2239 ngx_int_t |
| 509 | 2240 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
| 499 | 2241 { |
| 611 | 2242 ngx_int_t rc; |
|
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2243 ngx_http_variable_t *cv, *v; |
| 501 | 2244 ngx_http_core_main_conf_t *cmcf; |
| 499 | 2245 |
| 509 | 2246 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 2247 | |
| 611 | 2248 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
| 2249 sizeof(ngx_hash_keys_arrays_t)); | |
| 2250 if (cmcf->variables_keys == NULL) { | |
| 2251 return NGX_ERROR; | |
| 2252 } | |
| 2253 | |
| 2254 cmcf->variables_keys->pool = cf->pool; | |
| 2255 cmcf->variables_keys->temp_pool = cf->pool; | |
| 2256 | |
| 2257 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 2258 != NGX_OK) | |
| 509 | 2259 { |
| 499 | 2260 return NGX_ERROR; |
| 2261 } | |
| 2262 | |
|
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2263 for (cv = ngx_http_core_variables; cv->name.len; cv++) { |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2264 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2265 if (v == NULL) { |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2266 return NGX_ERROR; |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2267 } |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2268 |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2269 *v = *cv; |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2270 |
| 611 | 2271 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, |
| 2272 NGX_HASH_READONLY_KEY); | |
| 2273 | |
| 2274 if (rc == NGX_OK) { | |
| 2275 continue; | |
| 499 | 2276 } |
| 2277 | |
| 611 | 2278 if (rc == NGX_BUSY) { |
| 2279 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2280 "conflicting variable name \"%V\"", &v->name); | |
| 2281 } | |
| 2282 | |
| 2283 return NGX_ERROR; | |
| 499 | 2284 } |
| 2285 | |
| 2286 return NGX_OK; | |
| 2287 } | |
| 509 | 2288 |
| 2289 | |
| 2290 ngx_int_t | |
| 2291 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
| 2292 { | |
| 2293 ngx_uint_t i, n; | |
| 611 | 2294 ngx_hash_key_t *key; |
| 2295 ngx_hash_init_t hash; | |
| 509 | 2296 ngx_http_variable_t *v, *av; |
| 2297 ngx_http_core_main_conf_t *cmcf; | |
| 2298 | |
| 2299 /* set the handlers for the indexed http variables */ | |
| 2300 | |
| 2301 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 2302 | |
| 2303 v = cmcf->variables.elts; | |
| 611 | 2304 key = cmcf->variables_keys->keys.elts; |
| 509 | 2305 |
| 2306 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 2307 | |
| 611 | 2308 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 509 | 2309 |
|
1191
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2310 av = key[n].value; |
|
0eb2dc4fdea8
fix segfault introduced in r1190
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parents:
1173
diff
changeset
|
2311 |
|
0eb2dc4fdea8
fix segfault introduced in r1190
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parents:
1173
diff
changeset
|
2312 if (av->get_handler |
|
0eb2dc4fdea8
fix segfault introduced in r1190
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parents:
1173
diff
changeset
|
2313 && v[i].name.len == key[n].key.len |
| 611 | 2314 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
| 509 | 2315 == 0) |
| 2316 { | |
| 637 | 2317 v[i].get_handler = av->get_handler; |
| 611 | 2318 v[i].data = av->data; |
| 527 | 2319 |
| 611 | 2320 av->flags |= NGX_HTTP_VAR_INDEXED; |
| 2321 v[i].flags = av->flags; | |
| 509 | 2322 |
| 611 | 2323 av->index = i; |
| 533 | 2324 |
| 509 | 2325 goto next; |
| 2326 } | |
| 2327 } | |
| 2328 | |
| 2329 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
| 637 | 2330 v[i].get_handler = ngx_http_variable_unknown_header_in; |
| 577 | 2331 v[i].data = (uintptr_t) &v[i].name; |
| 2332 | |
| 2333 continue; | |
| 2334 } | |
| 2335 | |
| 2336 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
| 637 | 2337 v[i].get_handler = ngx_http_variable_unknown_header_out; |
| 509 | 2338 v[i].data = (uintptr_t) &v[i].name; |
| 2339 | |
| 2340 continue; | |
| 2341 } | |
| 2342 | |
| 1162 | 2343 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
| 2344 v[i].get_handler = ngx_http_upstream_header_variable; | |
| 2345 v[i].data = (uintptr_t) &v[i].name; | |
| 1565 | 2346 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 1162 | 2347 |
| 2348 continue; | |
| 2349 } | |
| 2350 | |
| 2307 | 2351 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
| 2352 v[i].get_handler = ngx_http_variable_cookie; | |
| 2353 v[i].data = (uintptr_t) &v[i].name; | |
| 2354 | |
| 2355 continue; | |
| 2356 } | |
| 2357 | |
| 2137 | 2358 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
| 2359 v[i].get_handler = ngx_http_variable_argument; | |
| 2360 v[i].data = (uintptr_t) &v[i].name; | |
|
3499
b4a14d50388b
make $arg_ variables non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
2361 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 2137 | 2362 |
| 2363 continue; | |
| 2364 } | |
| 2365 | |
| 509 | 2366 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 2367 "unknown \"%V\" variable", &v[i].name); | |
| 2368 | |
| 2369 return NGX_ERROR; | |
| 2370 | |
| 2371 next: | |
| 2372 continue; | |
| 2373 } | |
| 2374 | |
| 2375 | |
| 611 | 2376 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 2377 av = key[n].value; | |
| 2378 | |
| 2379 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
| 2380 key[n].key.data = NULL; | |
| 583 | 2381 } |
| 2382 } | |
| 2383 | |
| 2384 | |
| 611 | 2385 hash.hash = &cmcf->variables_hash; |
| 2386 hash.key = ngx_hash_key; | |
| 2387 hash.max_size = cmcf->variables_hash_max_size; | |
| 2388 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 2389 hash.name = "variables_hash"; | |
| 2390 hash.pool = cf->pool; | |
| 2391 hash.temp_pool = NULL; | |
| 509 | 2392 |
| 611 | 2393 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
| 2394 cmcf->variables_keys->keys.nelts) | |
| 581 | 2395 != NGX_OK) |
| 509 | 2396 { |
| 2397 return NGX_ERROR; | |
| 2398 } | |
| 2399 | |
| 611 | 2400 cmcf->variables_keys = NULL; |
| 509 | 2401 |
| 2402 return NGX_OK; | |
| 2403 } |