Mercurial > hg > nginx
annotate src/http/ngx_http_variables.c @ 4913:002f2c783d7c
Variables $request_time and $msec.
Log module counterparts are preserved for efficiency.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Fri, 16 Nov 2012 09:37:14 +0000 |
parents | e89bd9896fea |
children | fbc0791bebb2 |
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
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fix segfault if $limit_rate was logged
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18 static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, |
c76b7a7959d5
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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); | |
3144
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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, |
ecbfc3396c42
allow to log invalid $request in access_log always,
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32 ngx_http_variable_value_t *v, uintptr_t data); |
2359
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$cookie_... variable did not for SSI and perl
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33 static ngx_int_t ngx_http_variable_cookie(ngx_http_request_t *r, |
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
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Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
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37 #if (NGX_HAVE_TCP_INFO) |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
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38 static ngx_int_t ngx_http_variable_tcpinfo(ngx_http_request_t *r, |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
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39 ngx_http_variable_value_t *v, uintptr_t data); |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
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40 #endif |
577 | 41 |
573 | 42 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, |
43 ngx_http_variable_value_t *v, uintptr_t data); | |
983
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ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
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44 static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
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45 ngx_http_variable_value_t *v, uintptr_t data); |
573 | 46 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, |
47 ngx_http_variable_value_t *v, uintptr_t data); | |
48 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, | |
49 ngx_http_variable_value_t *v, uintptr_t data); | |
50 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, | |
51 ngx_http_variable_value_t *v, uintptr_t data); | |
52 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, | |
53 ngx_http_variable_value_t *v, uintptr_t data); | |
731 | 54 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, |
55 ngx_http_variable_value_t *v, uintptr_t data); | |
4332
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
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56 static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, |
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
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57 ngx_http_variable_value_t *v, uintptr_t data); |
1351 | 58 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
59 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 60 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
61 ngx_http_variable_value_t *v, uintptr_t data); | |
2259 | 62 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
63 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 64 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
65 ngx_http_variable_value_t *v, uintptr_t data); | |
1811 | 66 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
67 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 68 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
69 ngx_http_variable_value_t *v, uintptr_t data); | |
70 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
71 ngx_http_variable_value_t *v, uintptr_t data); | |
4886 | 72 static ngx_int_t ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
73 ngx_http_variable_value_t *v, uintptr_t data); | |
611 | 74 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
75 ngx_http_variable_value_t *v, uintptr_t data); | |
629 | 76 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
77 ngx_http_variable_value_t *v, uintptr_t data); | |
2844 | 78 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
79 ngx_http_variable_value_t *v, uintptr_t data); | |
759 | 80 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
81 ngx_http_variable_value_t *v, uintptr_t data); | |
4913
002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
4893
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82 static ngx_int_t ngx_http_variable_request_time(ngx_http_request_t *r, |
002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
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83 ngx_http_variable_value_t *v, uintptr_t data); |
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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84 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, |
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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85 ngx_http_variable_value_t *v, uintptr_t data); |
4686 | 86 |
641 | 87 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
88 ngx_http_variable_value_t *v, uintptr_t data); | |
89 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
90 ngx_http_variable_value_t *v, uintptr_t data); | |
2485
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fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
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91 static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r, |
51b1097dbb67
fix $sent_http_location for local redirects
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92 ngx_http_variable_value_t *v, uintptr_t data); |
641 | 93 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
94 ngx_http_variable_value_t *v, uintptr_t data); | |
95 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
96 ngx_http_variable_value_t *v, uintptr_t data); | |
97 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
98 ngx_http_variable_value_t *v, uintptr_t data); | |
99 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
100 ngx_http_variable_value_t *v, uintptr_t data); | |
101 | |
4893
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Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
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102 static ngx_int_t ngx_http_variable_connection(ngx_http_request_t *r, |
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Variables $connection and $connection_requests.
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103 ngx_http_variable_value_t *v, uintptr_t data); |
e89bd9896fea
Variables $connection and $connection_requests.
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104 static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, |
e89bd9896fea
Variables $connection and $connection_requests.
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105 ngx_http_variable_value_t *v, uintptr_t data); |
e89bd9896fea
Variables $connection and $connection_requests.
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106 |
1329 | 107 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
108 ngx_http_variable_value_t *v, uintptr_t data); | |
2011 | 109 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
110 ngx_http_variable_value_t *v, uintptr_t data); | |
2249 | 111 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
112 ngx_http_variable_value_t *v, uintptr_t data); | |
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113 static ngx_int_t ngx_http_variable_msec(ngx_http_request_t *r, |
002f2c783d7c
Variables $request_time and $msec.
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114 ngx_http_variable_value_t *v, uintptr_t data); |
499 | 115 |
509 | 116 /* |
117 * TODO: | |
118 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
119 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
120 * SERVER_SOFTWARE | |
121 * | |
571 | 122 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
509 | 123 */ |
499 | 124 |
641 | 125 /* |
126 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
127 * and $http_x_forwarded_for variables may be handled by generic | |
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Fixed spelling in multiline C comments.
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128 * ngx_http_variable_unknown_header_in(), but for performance reasons |
641 | 129 * they are handled using dedicated entries |
130 */ | |
131 | |
509 | 132 static ngx_http_variable_t ngx_http_core_variables[] = { |
133 | |
637 | 134 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
533 | 135 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
499 | 136 |
637 | 137 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
533 | 138 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
509 | 139 |
637 | 140 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
533 | 141 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
499 | 142 |
143 #if (NGX_HTTP_GZIP) | |
637 | 144 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
533 | 145 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
499 | 146 #endif |
147 | |
4697
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Fixed compile-time conditionals used to detect if X-Forwarded-For support
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148 #if (NGX_HTTP_X_FORWARDED_FOR) |
637 | 149 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
533 | 150 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
499 | 151 #endif |
152 | |
637 | 153 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
533 | 154 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
515 | 155 |
637 | 156 { ngx_string("content_length"), NULL, ngx_http_variable_header, |
533 | 157 offsetof(ngx_http_request_t, headers_in.content_length), 0, 0 }, |
509 | 158 |
637 | 159 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
533 | 160 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
509 | 161 |
637 | 162 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
509 | 163 |
982 | 164 { ngx_string("binary_remote_addr"), NULL, |
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ngx_http_variable_binary_remote_addr()
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165 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
982 | 166 |
637 | 167 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
499 | 168 |
637 | 169 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
509 | 170 |
637 | 171 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
509 | 172 |
637 | 173 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
509 | 174 |
637 | 175 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
533 | 176 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
509 | 177 |
731 | 178 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
179 | |
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Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
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180 { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, |
4d9f985fd217
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parents:
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181 |
637 | 182 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
533 | 183 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
499 | 184 |
637 | 185 { ngx_string("uri"), NULL, ngx_http_variable_request, |
186 offsetof(ngx_http_request_t, uri), | |
1565 | 187 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
637 | 188 |
189 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
573 | 190 offsetof(ngx_http_request_t, uri), |
1565 | 191 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 192 |
3144
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allow to log invalid $request in access_log always,
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193 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
569 | 194 |
637 | 195 { ngx_string("document_root"), NULL, |
1565 | 196 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 197 |
2259 | 198 { ngx_string("realpath_root"), NULL, |
199 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
200 | |
637 | 201 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
509 | 202 offsetof(ngx_http_request_t, args), |
1565 | 203 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
499 | 204 |
1350 | 205 { ngx_string("args"), |
206 ngx_http_variable_request_set, | |
207 ngx_http_variable_request, | |
589 | 208 offsetof(ngx_http_request_t, args), |
1565 | 209 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
589 | 210 |
1351 | 211 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
1565 | 212 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1351 | 213 |
637 | 214 { ngx_string("request_filename"), NULL, |
215 ngx_http_variable_request_filename, 0, | |
1565 | 216 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 217 |
1811 | 218 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
509 | 219 |
637 | 220 { ngx_string("request_method"), NULL, |
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make $request_method non-cacheable
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221 ngx_http_variable_request_method, 0, |
0904bd7d5b37
make $request_method non-cacheable
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222 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 223 |
637 | 224 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
509 | 225 |
4886 | 226 { ngx_string("bytes_sent"), NULL, ngx_http_variable_bytes_sent, |
227 0, 0, 0 }, | |
228 | |
637 | 229 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
611 | 230 0, 0, 0 }, |
231 | |
637 | 232 { ngx_string("request_completion"), NULL, |
233 ngx_http_variable_request_completion, | |
629 | 234 0, 0, 0 }, |
235 | |
2844 | 236 { ngx_string("request_body"), NULL, |
237 ngx_http_variable_request_body, | |
238 0, 0, 0 }, | |
239 | |
759 | 240 { ngx_string("request_body_file"), NULL, |
241 ngx_http_variable_request_body_file, | |
242 0, 0, 0 }, | |
243 | |
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244 { ngx_string("request_time"), NULL, ngx_http_variable_request_time, |
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245 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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246 |
4685
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New core variable: $status.
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247 { ngx_string("status"), NULL, |
956edecaedeb
New core variable: $status.
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248 ngx_http_variable_status, 0, |
956edecaedeb
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249 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
956edecaedeb
New core variable: $status.
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250 |
641 | 251 { ngx_string("sent_http_content_type"), NULL, |
252 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
253 | |
254 { ngx_string("sent_http_content_length"), NULL, | |
255 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
256 | |
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fix $sent_http_location for local redirects
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257 { ngx_string("sent_http_location"), NULL, |
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258 ngx_http_variable_sent_location, 0, 0, 0 }, |
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259 |
641 | 260 { ngx_string("sent_http_last_modified"), NULL, |
261 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
262 | |
263 { ngx_string("sent_http_connection"), NULL, | |
264 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
265 | |
266 { ngx_string("sent_http_keep_alive"), NULL, | |
267 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
268 | |
269 { ngx_string("sent_http_transfer_encoding"), NULL, | |
270 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
271 | |
272 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
273 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
274 | |
637 | 275 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
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276 ngx_http_variable_request_get_size, |
637 | 277 offsetof(ngx_http_request_t, limit_rate), |
1565 | 278 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
637 | 279 |
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280 { ngx_string("connection"), NULL, |
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281 ngx_http_variable_connection, 0, 0, 0 }, |
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282 |
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283 { ngx_string("connection_requests"), NULL, |
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284 ngx_http_variable_connection_requests, 0, 0, 0 }, |
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285 |
1329 | 286 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
287 0, 0, 0 }, | |
288 | |
2011 | 289 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
290 0, 0, 0 }, | |
291 | |
2249 | 292 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
293 0, 0, 0 }, | |
294 | |
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295 { ngx_string("msec"), NULL, ngx_http_variable_msec, |
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296 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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297 |
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298 #if (NGX_HAVE_TCP_INFO) |
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299 { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, |
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300 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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301 |
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302 { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, |
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303 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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304 |
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305 { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, |
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306 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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307 |
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308 { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, |
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309 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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310 #endif |
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311 |
637 | 312 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
499 | 313 }; |
314 | |
315 | |
577 | 316 ngx_http_variable_value_t ngx_http_variable_null_value = |
317 ngx_http_variable(""); | |
318 ngx_http_variable_value_t ngx_http_variable_true_value = | |
319 ngx_http_variable("1"); | |
320 | |
321 | |
499 | 322 ngx_http_variable_t * |
509 | 323 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
324 { | |
611 | 325 ngx_int_t rc; |
509 | 326 ngx_uint_t i; |
611 | 327 ngx_hash_key_t *key; |
509 | 328 ngx_http_variable_t *v; |
329 ngx_http_core_main_conf_t *cmcf; | |
330 | |
331 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
332 | |
611 | 333 key = cmcf->variables_keys->keys.elts; |
334 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
335 if (name->len != key[i].key.len | |
336 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
509 | 337 { |
338 continue; | |
339 } | |
340 | |
611 | 341 v = key[i].value; |
342 | |
1565 | 343 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
509 | 344 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
345 "the duplicate \"%V\" variable", name); | |
346 return NULL; | |
347 } | |
348 | |
611 | 349 return v; |
509 | 350 } |
351 | |
611 | 352 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
509 | 353 if (v == NULL) { |
354 return NULL; | |
355 } | |
356 | |
357 v->name.len = name->len; | |
2049 | 358 v->name.data = ngx_pnalloc(cf->pool, name->len); |
509 | 359 if (v->name.data == NULL) { |
360 return NULL; | |
361 } | |
362 | |
2135 | 363 ngx_strlow(v->name.data, name->data, name->len); |
509 | 364 |
637 | 365 v->set_handler = NULL; |
366 v->get_handler = NULL; | |
509 | 367 v->data = 0; |
368 v->flags = flags; | |
533 | 369 v->index = 0; |
509 | 370 |
611 | 371 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
372 | |
373 if (rc == NGX_ERROR) { | |
374 return NULL; | |
375 } | |
376 | |
377 if (rc == NGX_BUSY) { | |
378 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
379 "conflicting variable name \"%V\"", name); | |
380 return NULL; | |
381 } | |
382 | |
509 | 383 return v; |
384 } | |
385 | |
386 | |
387 ngx_int_t | |
388 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
499 | 389 { |
501 | 390 ngx_uint_t i; |
391 ngx_http_variable_t *v; | |
499 | 392 ngx_http_core_main_conf_t *cmcf; |
393 | |
394 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
395 | |
501 | 396 v = cmcf->variables.elts; |
397 | |
398 if (v == NULL) { | |
499 | 399 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
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400 sizeof(ngx_http_variable_t)) |
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401 != NGX_OK) |
499 | 402 { |
509 | 403 return NGX_ERROR; |
499 | 404 } |
501 | 405 |
406 } else { | |
407 for (i = 0; i < cmcf->variables.nelts; i++) { | |
408 if (name->len != v[i].name.len | |
409 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
410 { | |
411 continue; | |
412 } | |
413 | |
509 | 414 return i; |
501 | 415 } |
499 | 416 } |
417 | |
501 | 418 v = ngx_array_push(&cmcf->variables); |
419 if (v == NULL) { | |
509 | 420 return NGX_ERROR; |
499 | 421 } |
422 | |
501 | 423 v->name.len = name->len; |
2049 | 424 v->name.data = ngx_pnalloc(cf->pool, name->len); |
501 | 425 if (v->name.data == NULL) { |
509 | 426 return NGX_ERROR; |
501 | 427 } |
499 | 428 |
2135 | 429 ngx_strlow(v->name.data, name->data, name->len); |
501 | 430 |
637 | 431 v->set_handler = NULL; |
432 v->get_handler = NULL; | |
501 | 433 v->data = 0; |
509 | 434 v->flags = 0; |
533 | 435 v->index = cmcf->variables.nelts - 1; |
501 | 436 |
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437 return v->index; |
499 | 438 } |
439 | |
440 | |
441 ngx_http_variable_value_t * | |
442 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
443 { | |
501 | 444 ngx_http_variable_t *v; |
499 | 445 ngx_http_core_main_conf_t *cmcf; |
446 | |
447 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
448 | |
553 | 449 if (cmcf->variables.nelts <= index) { |
499 | 450 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
451 "unknown variable index: %d", index); | |
452 return NULL; | |
453 } | |
454 | |
573 | 455 if (r->variables[index].not_found || r->variables[index].valid) { |
456 return &r->variables[index]; | |
501 | 457 } |
499 | 458 |
501 | 459 v = cmcf->variables.elts; |
499 | 460 |
637 | 461 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
462 == NGX_OK) | |
463 { | |
1565 | 464 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
465 r->variables[index].no_cacheable = 1; | |
499 | 466 } |
573 | 467 |
468 return &r->variables[index]; | |
499 | 469 } |
470 | |
657 | 471 r->variables[index].valid = 0; |
472 r->variables[index].not_found = 1; | |
473 | |
798 | 474 return NULL; |
573 | 475 } |
476 | |
477 | |
478 ngx_http_variable_value_t * | |
479 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
480 { | |
1150 | 481 ngx_http_variable_value_t *v; |
573 | 482 |
483 v = &r->variables[index]; | |
484 | |
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485 if (v->valid || v->not_found) { |
1565 | 486 if (!v->no_cacheable) { |
573 | 487 return v; |
488 } | |
489 | |
490 v->valid = 0; | |
491 v->not_found = 0; | |
509 | 492 } |
501 | 493 |
573 | 494 return ngx_http_get_indexed_variable(r, index); |
499 | 495 } |
496 | |
497 | |
498 ngx_http_variable_value_t * | |
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499 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) |
499 | 500 { |
501 | 501 ngx_http_variable_t *v; |
573 | 502 ngx_http_variable_value_t *vv; |
499 | 503 ngx_http_core_main_conf_t *cmcf; |
504 | |
505 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
506 | |
611 | 507 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
499 | 508 |
611 | 509 if (v) { |
510 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
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511 return ngx_http_get_flushed_variable(r, v->index); |
519 | 512 |
513 } else { | |
499 | 514 |
573 | 515 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
501 | 516 |
637 | 517 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
573 | 518 return vv; |
519 } | |
509 | 520 |
573 | 521 return NULL; |
522 } | |
509 | 523 } |
524 | |
525 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
526 if (vv == NULL) { | |
527 return NULL; | |
528 } | |
529 | |
573 | 530 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
499 | 531 |
577 | 532 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
533 == NGX_OK) | |
534 { | |
535 return vv; | |
536 } | |
537 | |
538 return NULL; | |
539 } | |
540 | |
541 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
542 | |
543 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
544 == NGX_OK) | |
573 | 545 { |
546 return vv; | |
547 } | |
499 | 548 |
549 return NULL; | |
550 } | |
551 | |
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552 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
1162 | 553 |
554 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
555 == NGX_OK) | |
556 { | |
557 return vv; | |
558 } | |
559 | |
560 return NULL; | |
561 } | |
562 | |
2307 | 563 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
564 | |
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565 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
2307 | 566 return vv; |
567 } | |
568 | |
569 return NULL; | |
570 } | |
571 | |
2137 | 572 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
573 | |
574 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
575 return vv; | |
576 } | |
577 | |
578 return NULL; | |
579 } | |
580 | |
635 | 581 vv->not_found = 1; |
573 | 582 |
501 | 583 return vv; |
499 | 584 } |
585 | |
586 | |
573 | 587 static ngx_int_t |
588 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
589 uintptr_t data) | |
590 { | |
591 ngx_str_t *s; | |
592 | |
593 s = (ngx_str_t *) ((char *) r + data); | |
594 | |
595 if (s->data) { | |
596 v->len = s->len; | |
597 v->valid = 1; | |
1565 | 598 v->no_cacheable = 0; |
573 | 599 v->not_found = 0; |
600 v->data = s->data; | |
601 | |
602 } else { | |
603 v->not_found = 1; | |
604 } | |
605 | |
606 return NGX_OK; | |
607 } | |
608 | |
609 | |
637 | 610 static void |
1350 | 611 ngx_http_variable_request_set(ngx_http_request_t *r, |
612 ngx_http_variable_value_t *v, uintptr_t data) | |
613 { | |
614 ngx_str_t *s; | |
615 | |
616 s = (ngx_str_t *) ((char *) r + data); | |
617 | |
618 s->len = v->len; | |
619 s->data = v->data; | |
620 } | |
621 | |
622 | |
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623 static ngx_int_t |
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624 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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625 ngx_http_variable_value_t *v, uintptr_t data) |
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626 { |
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627 size_t *sp; |
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628 |
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629 sp = (size_t *) ((char *) r + data); |
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630 |
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631 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
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632 if (v->data == NULL) { |
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633 return NGX_ERROR; |
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634 } |
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635 |
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636 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
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637 v->valid = 1; |
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638 v->no_cacheable = 0; |
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639 v->not_found = 0; |
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640 |
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641 return NGX_OK; |
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642 } |
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643 |
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644 |
1350 | 645 static void |
637 | 646 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
647 ngx_http_variable_value_t *v, uintptr_t data) | |
648 { | |
649 ssize_t s, *sp; | |
650 ngx_str_t val; | |
651 | |
1310
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652 val.len = v->len; |
637 | 653 val.data = v->data; |
654 | |
655 s = ngx_parse_size(&val); | |
656 | |
657 if (s == NGX_ERROR) { | |
658 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
659 "invalid size \"%V\"", &val); | |
660 return; | |
661 } | |
662 | |
663 sp = (ssize_t *) ((char *) r + data); | |
664 | |
665 *sp = s; | |
666 | |
667 return; | |
668 } | |
669 | |
670 | |
573 | 671 static ngx_int_t |
672 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
673 uintptr_t data) | |
515 | 674 { |
573 | 675 ngx_table_elt_t *h; |
676 | |
677 h = *(ngx_table_elt_t **) ((char *) r + data); | |
678 | |
679 if (h) { | |
680 v->len = h->value.len; | |
681 v->valid = 1; | |
1565 | 682 v->no_cacheable = 0; |
573 | 683 v->not_found = 0; |
684 v->data = h->value.data; | |
685 | |
686 } else { | |
687 v->not_found = 1; | |
688 } | |
689 | |
690 return NGX_OK; | |
691 } | |
692 | |
693 | |
694 static ngx_int_t | |
695 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
696 uintptr_t data) | |
697 { | |
4334
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698 size_t len; |
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699 u_char *p, *end; |
667 | 700 ngx_uint_t i, n; |
573 | 701 ngx_array_t *a; |
702 ngx_table_elt_t **h; | |
515 | 703 |
704 a = (ngx_array_t *) ((char *) r + data); | |
705 | |
667 | 706 n = a->nelts; |
4334
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707 h = a->elts; |
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708 |
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709 len = 0; |
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710 |
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711 for (i = 0; i < n; i++) { |
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712 |
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713 if (h[i]->hash == 0) { |
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714 continue; |
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715 } |
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716 |
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717 len += h[i]->value.len + sizeof("; ") - 1; |
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718 } |
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719 |
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720 if (len == 0) { |
573 | 721 v->not_found = 1; |
722 return NGX_OK; | |
515 | 723 } |
724 | |
4334
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725 len -= sizeof("; ") - 1; |
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726 |
573 | 727 v->valid = 1; |
1565 | 728 v->no_cacheable = 0; |
573 | 729 v->not_found = 0; |
515 | 730 |
667 | 731 if (n == 1) { |
573 | 732 v->len = (*h)->value.len; |
733 v->data = (*h)->value.data; | |
515 | 734 |
573 | 735 return NGX_OK; |
515 | 736 } |
737 | |
2049 | 738 p = ngx_pnalloc(r->pool, len); |
573 | 739 if (p == NULL) { |
740 return NGX_ERROR; | |
741 } | |
742 | |
743 v->len = len; | |
744 v->data = p; | |
515 | 745 |
4334
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746 end = p + len; |
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747 |
515 | 748 for (i = 0; /* void */ ; i++) { |
4334
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749 |
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750 if (h[i]->hash == 0) { |
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751 continue; |
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|
752 } |
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|
753 |
573 | 754 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
515 | 755 |
4334
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|
756 if (p == end) { |
515 | 757 break; |
758 } | |
759 | |
760 *p++ = ';'; *p++ = ' '; | |
761 } | |
762 | |
573 | 763 return NGX_OK; |
515 | 764 } |
765 | |
766 | |
573 | 767 static ngx_int_t |
577 | 768 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
769 ngx_http_variable_value_t *v, uintptr_t data) | |
770 { | |
771 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
772 &r->headers_in.headers.part, | |
773 sizeof("http_") - 1); | |
774 } | |
775 | |
776 | |
777 static ngx_int_t | |
778 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
573 | 779 ngx_http_variable_value_t *v, uintptr_t data) |
499 | 780 { |
577 | 781 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
782 &r->headers_out.headers.part, | |
783 sizeof("sent_http_") - 1); | |
784 } | |
501 | 785 |
577 | 786 |
1162 | 787 ngx_int_t |
577 | 788 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
789 ngx_list_part_t *part, size_t prefix) | |
790 { | |
573 | 791 u_char ch; |
792 ngx_uint_t i, n; | |
793 ngx_table_elt_t *header; | |
499 | 794 |
795 header = part->elts; | |
796 | |
797 for (i = 0; /* void */ ; i++) { | |
798 | |
799 if (i >= part->nelts) { | |
800 if (part->next == NULL) { | |
801 break; | |
802 } | |
803 | |
804 part = part->next; | |
805 header = part->elts; | |
806 i = 0; | |
807 } | |
808 | |
4334
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Fixed: some of $sent_http_* variables may contain header entries that actually
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parents:
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diff
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|
809 if (header[i].hash == 0) { |
f8881d301d62
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parents:
4332
diff
changeset
|
810 continue; |
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parents:
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diff
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|
811 } |
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
812 |
577 | 813 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
499 | 814 ch = header[i].key.data[n]; |
815 | |
509 | 816 if (ch >= 'A' && ch <= 'Z') { |
817 ch |= 0x20; | |
499 | 818 |
819 } else if (ch == '-') { | |
820 ch = '_'; | |
821 } | |
822 | |
577 | 823 if (var->data[n + prefix] != ch) { |
499 | 824 break; |
825 } | |
826 } | |
827 | |
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
parents:
732
diff
changeset
|
828 if (n + prefix == var->len && n == header[i].key.len) { |
573 | 829 v->len = header[i].value.len; |
830 v->valid = 1; | |
1565 | 831 v->no_cacheable = 0; |
573 | 832 v->not_found = 0; |
833 v->data = header[i].value.data; | |
499 | 834 |
573 | 835 return NGX_OK; |
499 | 836 } |
837 } | |
838 | |
573 | 839 v->not_found = 1; |
840 | |
841 return NGX_OK; | |
509 | 842 } |
843 | |
844 | |
573 | 845 static ngx_int_t |
3144
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allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
846 ngx_http_variable_request_line(ngx_http_request_t *r, |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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|
847 ngx_http_variable_value_t *v, uintptr_t data) |
ecbfc3396c42
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diff
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|
848 { |
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diff
changeset
|
849 u_char *p, *s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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2878
diff
changeset
|
850 |
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parents:
2878
diff
changeset
|
851 s = r->request_line.data; |
ecbfc3396c42
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diff
changeset
|
852 |
ecbfc3396c42
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parents:
2878
diff
changeset
|
853 if (s == NULL) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
854 s = r->request_start; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
855 |
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diff
changeset
|
856 if (s == NULL) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
857 v->not_found = 1; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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|
858 return NGX_OK; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
859 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
860 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
861 for (p = s; p < r->header_in->last; p++) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
862 if (*p == CR || *p == LF) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
863 break; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
864 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
865 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
866 |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
867 r->request_line.len = p - s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
868 r->request_line.data = s; |
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parents:
2878
diff
changeset
|
869 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
2878
diff
changeset
|
870 |
ecbfc3396c42
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parents:
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diff
changeset
|
871 v->len = r->request_line.len; |
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Igor Sysoev <igor@sysoev.ru>
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|
872 v->valid = 1; |
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Igor Sysoev <igor@sysoev.ru>
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|
873 v->no_cacheable = 0; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
874 v->not_found = 0; |
ecbfc3396c42
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
875 v->data = s; |
ecbfc3396c42
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diff
changeset
|
876 |
ecbfc3396c42
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
877 return NGX_OK; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
878 } |
ecbfc3396c42
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parents:
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changeset
|
879 |
ecbfc3396c42
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diff
changeset
|
880 |
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diff
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|
881 static ngx_int_t |
2307 | 882 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
883 uintptr_t data) | |
884 { | |
885 ngx_str_t *name = (ngx_str_t *) data; | |
886 | |
887 ngx_str_t cookie, s; | |
888 | |
889 s.len = name->len - (sizeof("cookie_") - 1); | |
890 s.data = name->data + sizeof("cookie_") - 1; | |
891 | |
892 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
893 == NGX_DECLINED) | |
894 { | |
895 v->not_found = 1; | |
896 return NGX_OK; | |
897 } | |
898 | |
899 v->len = cookie.len; | |
900 v->valid = 1; | |
901 v->no_cacheable = 0; | |
902 v->not_found = 0; | |
903 v->data = cookie.data; | |
904 | |
905 return NGX_OK; | |
906 } | |
907 | |
908 | |
909 static ngx_int_t | |
2137 | 910 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
911 uintptr_t data) | |
912 { | |
913 ngx_str_t *name = (ngx_str_t *) data; | |
914 | |
2415 | 915 u_char *arg; |
916 size_t len; | |
917 ngx_str_t value; | |
2137 | 918 |
2415 | 919 len = name->len - (sizeof("arg_") - 1); |
920 arg = name->data + sizeof("arg_") - 1; | |
921 | |
922 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
2137 | 923 v->not_found = 1; |
924 return NGX_OK; | |
925 } | |
926 | |
2415 | 927 v->data = value.data; |
928 v->len = value.len; | |
929 v->valid = 1; | |
930 v->no_cacheable = 0; | |
931 v->not_found = 0; | |
2137 | 932 |
933 return NGX_OK; | |
934 } | |
935 | |
936 | |
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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4540
diff
changeset
|
937 #if (NGX_HAVE_TCP_INFO) |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
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diff
changeset
|
938 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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4540
diff
changeset
|
939 static ngx_int_t |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
940 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
|
941 uintptr_t data) |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
942 { |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
943 struct tcp_info ti; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
944 socklen_t len; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
945 uint32_t value; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
946 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
947 len = sizeof(struct tcp_info); |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
948 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
|
949 v->not_found = 1; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
950 return NGX_OK; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
951 } |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
952 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
953 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
|
954 if (v->data == NULL) { |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
955 return NGX_ERROR; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
956 } |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
957 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
958 switch (data) { |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
959 case 0: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
960 value = ti.tcpi_rtt; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
961 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
962 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
963 case 1: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
964 value = ti.tcpi_rttvar; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
965 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
966 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
967 case 2: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
968 value = ti.tcpi_snd_cwnd; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
969 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
970 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
971 case 3: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
972 value = ti.tcpi_rcv_space; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
973 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
974 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
975 /* suppress warning */ |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
976 default: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
977 value = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
978 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
979 } |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
980 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
981 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
|
982 v->valid = 1; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
983 v->no_cacheable = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
984 v->not_found = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
985 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
986 return NGX_OK; |
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 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
989 #endif |
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 |
2137 | 992 static ngx_int_t |
573 | 993 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
994 uintptr_t data) | |
509 | 995 { |
1811 | 996 ngx_http_core_srv_conf_t *cscf; |
997 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
998 if (r->headers_in.server.len) { |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
999 v->len = r->headers_in.server.len; |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1000 v->data = r->headers_in.server.data; |
928
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
1001 |
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
1002 } else { |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1003 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1004 |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1005 v->len = cscf->server_name.len; |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1006 v->data = cscf->server_name.data; |
509 | 1007 } |
1008 | |
573 | 1009 v->valid = 1; |
1565 | 1010 v->no_cacheable = 0; |
573 | 1011 v->not_found = 0; |
509 | 1012 |
573 | 1013 return NGX_OK; |
499 | 1014 } |
1015 | |
1016 | |
573 | 1017 static ngx_int_t |
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1018 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
573 | 1019 ngx_http_variable_value_t *v, uintptr_t data) |
499 | 1020 { |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1021 struct sockaddr_in *sin; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1022 #if (NGX_HAVE_INET6) |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1023 struct sockaddr_in6 *sin6; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1024 #endif |
982 | 1025 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1026 switch (r->connection->sockaddr->sa_family) { |
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1027 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1028 #if (NGX_HAVE_INET6) |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1029 case AF_INET6: |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1030 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
982 | 1031 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1032 v->len = sizeof(struct in6_addr); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1033 v->valid = 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1034 v->no_cacheable = 0; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1035 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
|
1036 v->data = sin6->sin6_addr.s6_addr; |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1037 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1038 break; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1039 #endif |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1040 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1041 default: /* AF_INET */ |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1042 sin = (struct sockaddr_in *) r->connection->sockaddr; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1043 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1044 v->len = sizeof(in_addr_t); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1045 v->valid = 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1046 v->no_cacheable = 0; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1047 v->not_found = 0; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1048 v->data = (u_char *) &sin->sin_addr; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1049 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1050 break; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1051 } |
982 | 1052 |
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1053 return NGX_OK; |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1054 } |
982 | 1055 |
1056 | |
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1057 static ngx_int_t |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1058 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1059 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
|
1060 { |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1061 v->len = r->connection->addr_text.len; |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1062 v->valid = 1; |
1565 | 1063 v->no_cacheable = 0; |
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1064 v->not_found = 0; |
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1065 v->data = r->connection->addr_text.data; |
499 | 1066 |
573 | 1067 return NGX_OK; |
499 | 1068 } |
1069 | |
1070 | |
573 | 1071 static ngx_int_t |
1072 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
1073 ngx_http_variable_value_t *v, uintptr_t data) | |
499 | 1074 { |
2512
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1075 ngx_uint_t port; |
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1076 struct sockaddr_in *sin; |
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1077 #if (NGX_HAVE_INET6) |
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1078 struct sockaddr_in6 *sin6; |
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1079 #endif |
509 | 1080 |
573 | 1081 v->len = 0; |
1082 v->valid = 1; | |
1565 | 1083 v->no_cacheable = 0; |
573 | 1084 v->not_found = 0; |
509 | 1085 |
2049 | 1086 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
573 | 1087 if (v->data == NULL) { |
1088 return NGX_ERROR; | |
509 | 1089 } |
1090 | |
2512
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1091 switch (r->connection->sockaddr->sa_family) { |
577 | 1092 |
2512
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1093 #if (NGX_HAVE_INET6) |
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1094 case AF_INET6: |
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1095 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
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1096 port = ntohs(sin6->sin6_port); |
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1097 break; |
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1098 #endif |
577 | 1099 |
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1100 default: /* AF_INET */ |
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1101 sin = (struct sockaddr_in *) r->connection->sockaddr; |
509 | 1102 port = ntohs(sin->sin_port); |
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1103 break; |
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1104 } |
577 | 1105 |
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1106 if (port > 0 && port < 65536) { |
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1107 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
509 | 1108 } |
1109 | |
573 | 1110 return NGX_OK; |
509 | 1111 } |
1112 | |
1113 | |
573 | 1114 static ngx_int_t |
1115 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
1116 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1117 { |
1805 | 1118 ngx_str_t s; |
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1119 u_char addr[NGX_SOCKADDR_STRLEN]; |
499 | 1120 |
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1121 s.len = NGX_SOCKADDR_STRLEN; |
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1122 s.data = addr; |
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1123 |
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1124 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
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1125 return NGX_ERROR; |
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1126 } |
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1127 |
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1128 s.data = ngx_pnalloc(r->pool, s.len); |
1805 | 1129 if (s.data == NULL) { |
573 | 1130 return NGX_ERROR; |
509 | 1131 } |
1132 | |
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1133 ngx_memcpy(s.data, addr, s.len); |
509 | 1134 |
1805 | 1135 v->len = s.len; |
573 | 1136 v->valid = 1; |
1565 | 1137 v->no_cacheable = 0; |
573 | 1138 v->not_found = 0; |
1805 | 1139 v->data = s.data; |
499 | 1140 |
573 | 1141 return NGX_OK; |
499 | 1142 } |
1143 | |
1144 | |
573 | 1145 static ngx_int_t |
1146 ngx_http_variable_server_port(ngx_http_request_t *r, | |
1147 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1148 { |
2533 | 1149 ngx_uint_t port; |
1150 struct sockaddr_in *sin; | |
1151 #if (NGX_HAVE_INET6) | |
1152 struct sockaddr_in6 *sin6; | |
1153 #endif | |
1154 | |
1155 v->len = 0; | |
573 | 1156 v->valid = 1; |
1565 | 1157 v->no_cacheable = 0; |
573 | 1158 v->not_found = 0; |
2533 | 1159 |
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1160 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
2533 | 1161 return NGX_ERROR; |
1162 } | |
1163 | |
1164 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
1165 if (v->data == NULL) { | |
1166 return NGX_ERROR; | |
1167 } | |
1168 | |
1169 switch (r->connection->local_sockaddr->sa_family) { | |
1170 | |
1171 #if (NGX_HAVE_INET6) | |
1172 case AF_INET6: | |
1173 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
1174 port = ntohs(sin6->sin6_port); | |
1175 break; | |
1176 #endif | |
1177 | |
1178 default: /* AF_INET */ | |
1179 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
1180 port = ntohs(sin->sin_port); | |
1181 break; | |
1182 } | |
1183 | |
1184 if (port > 0 && port < 65536) { | |
1185 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
1186 } | |
509 | 1187 |
573 | 1188 return NGX_OK; |
509 | 1189 } |
1190 | |
1191 | |
573 | 1192 static ngx_int_t |
731 | 1193 ngx_http_variable_scheme(ngx_http_request_t *r, |
1194 ngx_http_variable_value_t *v, uintptr_t data) | |
1195 { | |
1196 #if (NGX_HTTP_SSL) | |
1197 | |
1198 if (r->connection->ssl) { | |
1199 v->len = sizeof("https") - 1; | |
1200 v->valid = 1; | |
1565 | 1201 v->no_cacheable = 0; |
731 | 1202 v->not_found = 0; |
732 | 1203 v->data = (u_char *) "https"; |
731 | 1204 |
1205 return NGX_OK; | |
1206 } | |
1207 | |
1208 #endif | |
1209 | |
1210 v->len = sizeof("http") - 1; | |
1211 v->valid = 1; | |
1565 | 1212 v->no_cacheable = 0; |
731 | 1213 v->not_found = 0; |
732 | 1214 v->data = (u_char *) "http"; |
731 | 1215 |
1216 return NGX_OK; | |
1217 } | |
1218 | |
1219 | |
1220 static ngx_int_t | |
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1221 ngx_http_variable_https(ngx_http_request_t *r, |
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1222 ngx_http_variable_value_t *v, uintptr_t data) |
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1223 { |
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1224 #if (NGX_HTTP_SSL) |
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1225 |
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1226 if (r->connection->ssl) { |
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1227 v->len = sizeof("on") - 1; |
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1228 v->valid = 1; |
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1229 v->no_cacheable = 0; |
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1230 v->not_found = 0; |
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1231 v->data = (u_char *) "on"; |
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1232 |
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1233 return NGX_OK; |
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1234 } |
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1235 |
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1236 #endif |
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1237 |
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1238 *v = ngx_http_variable_null_value; |
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1239 |
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1240 return NGX_OK; |
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1241 } |
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1242 |
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1243 |
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1244 static ngx_int_t |
1351 | 1245 ngx_http_variable_is_args(ngx_http_request_t *r, |
1246 ngx_http_variable_value_t *v, uintptr_t data) | |
1247 { | |
1248 v->valid = 1; | |
1565 | 1249 v->no_cacheable = 0; |
1351 | 1250 v->not_found = 0; |
1251 | |
1252 if (r->args.len == 0) { | |
1253 v->len = 0; | |
1254 v->data = NULL; | |
1255 return NGX_OK; | |
1256 } | |
1257 | |
1258 v->len = 1; | |
1259 v->data = (u_char *) "?"; | |
1260 | |
1261 return NGX_OK; | |
1262 } | |
1263 | |
1264 | |
1265 static ngx_int_t | |
573 | 1266 ngx_http_variable_document_root(ngx_http_request_t *r, |
1267 ngx_http_variable_value_t *v, uintptr_t data) | |
499 | 1268 { |
671 | 1269 ngx_str_t path; |
573 | 1270 ngx_http_core_loc_conf_t *clcf; |
509 | 1271 |
1272 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1273 | |
671 | 1274 if (clcf->root_lengths == NULL) { |
1275 v->len = clcf->root.len; | |
1276 v->valid = 1; | |
1565 | 1277 v->no_cacheable = 0; |
671 | 1278 v->not_found = 0; |
1279 v->data = clcf->root.data; | |
1280 | |
1281 } else { | |
1282 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
1283 clcf->root_values->elts) | |
1284 == NULL) | |
1285 { | |
1286 return NGX_ERROR; | |
1287 } | |
1288 | |
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1289 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
671 | 1290 return NGX_ERROR; |
1291 } | |
1292 | |
1293 v->len = path.len; | |
1294 v->valid = 1; | |
1565 | 1295 v->no_cacheable = 0; |
671 | 1296 v->not_found = 0; |
1297 v->data = path.data; | |
1298 } | |
509 | 1299 |
573 | 1300 return NGX_OK; |
509 | 1301 } |
1302 | |
1303 | |
573 | 1304 static ngx_int_t |
2259 | 1305 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
1306 ngx_http_variable_value_t *v, uintptr_t data) | |
1307 { | |
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1308 u_char *real; |
2259 | 1309 size_t len; |
1310 ngx_str_t path; | |
1311 ngx_http_core_loc_conf_t *clcf; | |
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1312 #if (NGX_HAVE_MAX_PATH) |
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1313 u_char buffer[NGX_MAX_PATH]; |
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1314 #endif |
2259 | 1315 |
1316 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1317 | |
1318 if (clcf->root_lengths == NULL) { | |
1319 path = clcf->root; | |
1320 | |
1321 } else { | |
1322 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
1323 clcf->root_values->elts) | |
1324 == NULL) | |
1325 { | |
1326 return NGX_ERROR; | |
1327 } | |
1328 | |
1329 path.data[path.len - 1] = '\0'; | |
1330 | |
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1331 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
2259 | 1332 return NGX_ERROR; |
1333 } | |
1334 } | |
1335 | |
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1336 #if (NGX_HAVE_MAX_PATH) |
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1337 real = buffer; |
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1338 #else |
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1339 real = NULL; |
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1340 #endif |
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1341 |
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1342 real = ngx_realpath(path.data, real); |
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1343 |
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1344 if (real == NULL) { |
2259 | 1345 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
1346 ngx_realpath_n " \"%s\" failed", path.data); | |
1347 return NGX_ERROR; | |
1348 } | |
1349 | |
1350 len = ngx_strlen(real); | |
1351 | |
1352 v->data = ngx_pnalloc(r->pool, len); | |
1353 if (v->data == NULL) { | |
4558
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1354 #if !(NGX_HAVE_MAX_PATH) |
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1355 ngx_free(real); |
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1356 #endif |
2259 | 1357 return NGX_ERROR; |
1358 } | |
1359 | |
1360 v->len = len; | |
1361 v->valid = 1; | |
1362 v->no_cacheable = 0; | |
1363 v->not_found = 0; | |
1364 | |
1365 ngx_memcpy(v->data, real, len); | |
1366 | |
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1367 #if !(NGX_HAVE_MAX_PATH) |
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1368 ngx_free(real); |
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1369 #endif |
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1370 |
2259 | 1371 return NGX_OK; |
1372 } | |
1373 | |
1374 | |
1375 static ngx_int_t | |
573 | 1376 ngx_http_variable_request_filename(ngx_http_request_t *r, |
1377 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1378 { |
773 | 1379 size_t root; |
573 | 1380 ngx_str_t path; |
499 | 1381 |
773 | 1382 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
573 | 1383 return NGX_ERROR; |
557 | 1384 } |
509 | 1385 |
557 | 1386 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
509 | 1387 |
573 | 1388 v->len = path.len - 1; |
1389 v->valid = 1; | |
1565 | 1390 v->no_cacheable = 0; |
573 | 1391 v->not_found = 0; |
1392 v->data = path.data; | |
499 | 1393 |
573 | 1394 return NGX_OK; |
499 | 1395 } |
1396 | |
1397 | |
573 | 1398 static ngx_int_t |
1811 | 1399 ngx_http_variable_server_name(ngx_http_request_t *r, |
1400 ngx_http_variable_value_t *v, uintptr_t data) | |
1401 { | |
1402 ngx_http_core_srv_conf_t *cscf; | |
1403 | |
1404 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
1405 | |
1406 v->len = cscf->server_name.len; | |
1407 v->valid = 1; | |
1408 v->no_cacheable = 0; | |
1409 v->not_found = 0; | |
1410 v->data = cscf->server_name.data; | |
1411 | |
1412 return NGX_OK; | |
1413 } | |
1414 | |
1415 | |
1416 static ngx_int_t | |
573 | 1417 ngx_http_variable_request_method(ngx_http_request_t *r, |
1418 ngx_http_variable_value_t *v, uintptr_t data) | |
561 | 1419 { |
647 | 1420 if (r->main->method_name.data) { |
1421 v->len = r->main->method_name.len; | |
573 | 1422 v->valid = 1; |
1565 | 1423 v->no_cacheable = 0; |
573 | 1424 v->not_found = 0; |
647 | 1425 v->data = r->main->method_name.data; |
573 | 1426 |
1427 } else { | |
1428 v->not_found = 1; | |
561 | 1429 } |
1430 | |
573 | 1431 return NGX_OK; |
561 | 1432 } |
1433 | |
1434 | |
573 | 1435 static ngx_int_t |
1436 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
1437 ngx_http_variable_value_t *v, uintptr_t data) | |
539 | 1438 { |
573 | 1439 ngx_int_t rc; |
539 | 1440 |
1441 rc = ngx_http_auth_basic_user(r); | |
1442 | |
1443 if (rc == NGX_DECLINED) { | |
573 | 1444 v->not_found = 1; |
1445 return NGX_OK; | |
539 | 1446 } |
1447 | |
1448 if (rc == NGX_ERROR) { | |
573 | 1449 return NGX_ERROR; |
539 | 1450 } |
1451 | |
573 | 1452 v->len = r->headers_in.user.len; |
1453 v->valid = 1; | |
1565 | 1454 v->no_cacheable = 0; |
573 | 1455 v->not_found = 0; |
1456 v->data = r->headers_in.user.data; | |
571 | 1457 |
573 | 1458 return NGX_OK; |
571 | 1459 } |
1460 | |
1461 | |
611 | 1462 static ngx_int_t |
4886 | 1463 ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
1464 ngx_http_variable_value_t *v, uintptr_t data) | |
1465 { | |
1466 u_char *p; | |
1467 | |
1468 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); | |
1469 if (p == NULL) { | |
1470 return NGX_ERROR; | |
1471 } | |
1472 | |
1473 v->len = ngx_sprintf(p, "%O", r->connection->sent) - p; | |
1474 v->valid = 1; | |
1475 v->no_cacheable = 0; | |
1476 v->not_found = 0; | |
1477 v->data = p; | |
1478 | |
1479 return NGX_OK; | |
1480 } | |
1481 | |
1482 | |
1483 static ngx_int_t | |
611 | 1484 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
1485 ngx_http_variable_value_t *v, uintptr_t data) | |
1486 { | |
1487 off_t sent; | |
1488 u_char *p; | |
1489 | |
1490 sent = r->connection->sent - r->header_size; | |
1491 | |
1492 if (sent < 0) { | |
1493 sent = 0; | |
1494 } | |
1495 | |
2049 | 1496 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
611 | 1497 if (p == NULL) { |
1498 return NGX_ERROR; | |
1499 } | |
1500 | |
1501 v->len = ngx_sprintf(p, "%O", sent) - p; | |
1502 v->valid = 1; | |
1565 | 1503 v->no_cacheable = 0; |
611 | 1504 v->not_found = 0; |
1505 v->data = p; | |
1506 | |
1507 return NGX_OK; | |
1508 } | |
1509 | |
1510 | |
629 | 1511 static ngx_int_t |
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1512 ngx_http_variable_status(ngx_http_request_t *r, |
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1513 ngx_http_variable_value_t *v, uintptr_t data) |
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1514 { |
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1515 ngx_uint_t status; |
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1516 |
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1517 v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
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1518 if (v->data == NULL) { |
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1519 return NGX_ERROR; |
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1520 } |
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1521 |
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1522 if (r->err_status) { |
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1523 status = r->err_status; |
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1524 |
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1525 } else if (r->headers_out.status) { |
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1526 status = r->headers_out.status; |
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1527 |
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1528 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
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1529 status = 9; |
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1530 |
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1531 } else { |
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1532 status = 0; |
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1533 } |
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1534 |
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1535 v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; |
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1536 v->valid = 1; |
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1537 v->no_cacheable = 0; |
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1538 v->not_found = 0; |
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1539 |
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1540 return NGX_OK; |
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1541 } |
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1542 |
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1543 |
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1544 static ngx_int_t |
641 | 1545 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
1546 ngx_http_variable_value_t *v, uintptr_t data) | |
1547 { | |
1548 if (r->headers_out.content_type.len) { | |
1549 v->len = r->headers_out.content_type.len; | |
1550 v->valid = 1; | |
1565 | 1551 v->no_cacheable = 0; |
641 | 1552 v->not_found = 0; |
1553 v->data = r->headers_out.content_type.data; | |
1554 | |
1555 } else { | |
1556 v->not_found = 1; | |
1557 } | |
1558 | |
1559 return NGX_OK; | |
1560 } | |
1561 | |
1562 | |
1563 static ngx_int_t | |
1564 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
1565 ngx_http_variable_value_t *v, uintptr_t data) | |
1566 { | |
1567 u_char *p; | |
1568 | |
1569 if (r->headers_out.content_length) { | |
1570 v->len = r->headers_out.content_length->value.len; | |
1571 v->valid = 1; | |
1565 | 1572 v->no_cacheable = 0; |
641 | 1573 v->not_found = 0; |
1574 v->data = r->headers_out.content_length->value.data; | |
1575 | |
1576 return NGX_OK; | |
1577 } | |
1578 | |
1579 if (r->headers_out.content_length_n >= 0) { | |
2049 | 1580 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
641 | 1581 if (p == NULL) { |
1582 return NGX_ERROR; | |
1583 } | |
1584 | |
1585 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
1586 v->valid = 1; | |
1565 | 1587 v->no_cacheable = 0; |
641 | 1588 v->not_found = 0; |
1589 v->data = p; | |
1590 | |
1591 return NGX_OK; | |
1592 } | |
1593 | |
1594 v->not_found = 1; | |
1595 | |
1596 return NGX_OK; | |
1597 } | |
1598 | |
1599 | |
1600 static ngx_int_t | |
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1601 ngx_http_variable_sent_location(ngx_http_request_t *r, |
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1602 ngx_http_variable_value_t *v, uintptr_t data) |
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1603 { |
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1604 ngx_str_t name; |
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1605 |
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1606 if (r->headers_out.location) { |
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1607 v->len = r->headers_out.location->value.len; |
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1608 v->valid = 1; |
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1609 v->no_cacheable = 0; |
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1610 v->not_found = 0; |
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1611 v->data = r->headers_out.location->value.data; |
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1612 |
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1613 return NGX_OK; |
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1614 } |
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1615 |
3516
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1616 ngx_str_set(&name, "sent_http_location"); |
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1617 |
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1618 return ngx_http_variable_unknown_header(v, &name, |
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1619 &r->headers_out.headers.part, |
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1620 sizeof("sent_http_") - 1); |
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1621 } |
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1622 |
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1623 |
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1624 static ngx_int_t |
641 | 1625 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
1626 ngx_http_variable_value_t *v, uintptr_t data) | |
1627 { | |
1628 u_char *p; | |
1629 | |
1630 if (r->headers_out.last_modified) { | |
1631 v->len = r->headers_out.last_modified->value.len; | |
1632 v->valid = 1; | |
1565 | 1633 v->no_cacheable = 0; |
641 | 1634 v->not_found = 0; |
1635 v->data = r->headers_out.last_modified->value.data; | |
1636 | |
1637 return NGX_OK; | |
1638 } | |
1639 | |
1640 if (r->headers_out.last_modified_time >= 0) { | |
2049 | 1641 p = ngx_pnalloc(r->pool, |
641 | 1642 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
1643 if (p == NULL) { | |
1644 return NGX_ERROR; | |
1645 } | |
1646 | |
1647 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
1648 v->valid = 1; | |
1565 | 1649 v->no_cacheable = 0; |
641 | 1650 v->not_found = 0; |
1651 v->data = p; | |
1652 | |
1653 return NGX_OK; | |
1654 } | |
1655 | |
1656 v->not_found = 1; | |
1657 | |
1658 return NGX_OK; | |
1659 } | |
1660 | |
1661 | |
1662 static ngx_int_t | |
1663 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
1664 ngx_http_variable_value_t *v, uintptr_t data) | |
1665 { | |
1666 size_t len; | |
1667 char *p; | |
1668 | |
1669 if (r->keepalive) { | |
1670 len = sizeof("keep-alive") - 1; | |
1671 p = "keep-alive"; | |
1672 | |
1673 } else { | |
1674 len = sizeof("close") - 1; | |
1675 p = "close"; | |
1676 } | |
1677 | |
1678 v->len = len; | |
1679 v->valid = 1; | |
1565 | 1680 v->no_cacheable = 0; |
641 | 1681 v->not_found = 0; |
1682 v->data = (u_char *) p; | |
1683 | |
1684 return NGX_OK; | |
1685 } | |
1686 | |
1687 | |
1688 static ngx_int_t | |
1689 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
1690 ngx_http_variable_value_t *v, uintptr_t data) | |
1691 { | |
1692 u_char *p; | |
1693 ngx_http_core_loc_conf_t *clcf; | |
1694 | |
1695 if (r->keepalive) { | |
1696 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1697 | |
1698 if (clcf->keepalive_header) { | |
1699 | |
2049 | 1700 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
641 | 1701 if (p == NULL) { |
1702 return NGX_ERROR; | |
1703 } | |
1704 | |
1705 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
1706 v->valid = 1; | |
1565 | 1707 v->no_cacheable = 0; |
641 | 1708 v->not_found = 0; |
1709 v->data = p; | |
1710 | |
1711 return NGX_OK; | |
1712 } | |
1713 } | |
1714 | |
1715 v->not_found = 1; | |
1716 | |
1717 return NGX_OK; | |
1718 } | |
1719 | |
1720 | |
1721 static ngx_int_t | |
1722 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
1723 ngx_http_variable_value_t *v, uintptr_t data) | |
1724 { | |
1725 if (r->chunked) { | |
1726 v->len = sizeof("chunked") - 1; | |
1727 v->valid = 1; | |
1565 | 1728 v->no_cacheable = 0; |
641 | 1729 v->not_found = 0; |
1730 v->data = (u_char *) "chunked"; | |
1731 | |
1732 } else { | |
1733 v->not_found = 1; | |
1734 } | |
1735 | |
1736 return NGX_OK; | |
1737 } | |
1738 | |
1739 | |
1740 static ngx_int_t | |
629 | 1741 ngx_http_variable_request_completion(ngx_http_request_t *r, |
1742 ngx_http_variable_value_t *v, uintptr_t data) | |
1743 { | |
1744 if (r->request_complete) { | |
1745 v->len = 2; | |
1746 v->valid = 1; | |
1565 | 1747 v->no_cacheable = 0; |
629 | 1748 v->not_found = 0; |
1749 v->data = (u_char *) "OK"; | |
1750 | |
1751 return NGX_OK; | |
1752 } | |
1753 | |
1754 v->len = 0; | |
1755 v->valid = 1; | |
1565 | 1756 v->no_cacheable = 0; |
629 | 1757 v->not_found = 0; |
1758 v->data = (u_char *) ""; | |
1759 | |
1760 return NGX_OK; | |
1761 } | |
1762 | |
1763 | |
759 | 1764 static ngx_int_t |
2844 | 1765 ngx_http_variable_request_body(ngx_http_request_t *r, |
1766 ngx_http_variable_value_t *v, uintptr_t data) | |
1767 { | |
1768 u_char *p; | |
1769 size_t len; | |
1770 ngx_buf_t *buf, *next; | |
1771 ngx_chain_t *cl; | |
1772 | |
2878
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1773 if (r->request_body == NULL |
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1774 || r->request_body->bufs == NULL |
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1775 || r->request_body->temp_file) |
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1776 { |
2844 | 1777 v->not_found = 1; |
1778 | |
1779 return NGX_OK; | |
1780 } | |
1781 | |
1782 cl = r->request_body->bufs; | |
1783 buf = cl->buf; | |
1784 | |
1785 if (cl->next == NULL) { | |
1786 v->len = buf->last - buf->pos; | |
1787 v->valid = 1; | |
1788 v->no_cacheable = 0; | |
1789 v->not_found = 0; | |
1790 v->data = buf->pos; | |
1791 | |
1792 return NGX_OK; | |
1793 } | |
1794 | |
1795 next = cl->next->buf; | |
1796 len = (buf->last - buf->pos) + (next->last - next->pos); | |
1797 | |
1798 p = ngx_pnalloc(r->pool, len); | |
1799 if (p == NULL) { | |
1800 return NGX_ERROR; | |
1801 } | |
1802 | |
1803 v->data = p; | |
1804 | |
1805 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); | |
1806 ngx_memcpy(p, next->pos, next->last - next->pos); | |
1807 | |
1808 v->len = len; | |
1809 v->valid = 1; | |
1810 v->no_cacheable = 0; | |
1811 v->not_found = 0; | |
1812 | |
1813 return NGX_OK; | |
1814 } | |
1815 | |
1816 | |
1817 static ngx_int_t | |
759 | 1818 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
1819 ngx_http_variable_value_t *v, uintptr_t data) | |
1820 { | |
1821 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
763
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1822 v->not_found = 1; |
759 | 1823 |
1824 return NGX_OK; | |
1825 } | |
1826 | |
1827 v->len = r->request_body->temp_file->file.name.len; | |
1828 v->valid = 1; | |
1565 | 1829 v->no_cacheable = 0; |
759 | 1830 v->not_found = 0; |
1831 v->data = r->request_body->temp_file->file.name.data; | |
1832 | |
1833 return NGX_OK; | |
1834 } | |
1835 | |
1836 | |
1329 | 1837 static ngx_int_t |
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1838 ngx_http_variable_request_time(ngx_http_request_t *r, |
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1839 ngx_http_variable_value_t *v, uintptr_t data) |
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1840 { |
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1841 u_char *p; |
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1842 ngx_time_t *tp; |
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1843 ngx_msec_int_t ms; |
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1844 |
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1845 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
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1846 if (p == NULL) { |
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1847 return NGX_ERROR; |
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1848 } |
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1849 |
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1850 tp = ngx_timeofday(); |
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1851 |
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1852 ms = (ngx_msec_int_t) |
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1853 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); |
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1854 ms = ngx_max(ms, 0); |
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1855 |
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1856 v->len = ngx_sprintf(p, "%T.%03M", ms / 1000, ms % 1000) - p; |
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1857 v->valid = 1; |
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1858 v->no_cacheable = 0; |
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1859 v->not_found = 0; |
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1860 v->data = p; |
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1861 |
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1862 return NGX_OK; |
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1863 } |
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1864 |
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1865 |
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1866 static ngx_int_t |
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1867 ngx_http_variable_connection(ngx_http_request_t *r, |
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1868 ngx_http_variable_value_t *v, uintptr_t data) |
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1869 { |
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1870 u_char *p; |
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1871 |
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1872 p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); |
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1873 if (p == NULL) { |
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1874 return NGX_ERROR; |
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1875 } |
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1876 |
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1877 v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; |
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1878 v->valid = 1; |
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1879 v->no_cacheable = 0; |
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1880 v->not_found = 0; |
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1881 v->data = p; |
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1882 |
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1883 return NGX_OK; |
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1884 } |
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1885 |
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1886 |
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1887 static ngx_int_t |
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1888 ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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1889 ngx_http_variable_value_t *v, uintptr_t data) |
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1890 { |
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1891 u_char *p; |
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1892 |
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1893 p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
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1894 if (p == NULL) { |
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1895 return NGX_ERROR; |
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1896 } |
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1897 |
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1898 v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; |
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1899 v->valid = 1; |
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1900 v->no_cacheable = 0; |
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1901 v->not_found = 0; |
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1902 v->data = p; |
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1903 |
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1904 return NGX_OK; |
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1905 } |
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1906 |
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1907 |
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1908 static ngx_int_t |
1329 | 1909 ngx_http_variable_nginx_version(ngx_http_request_t *r, |
1910 ngx_http_variable_value_t *v, uintptr_t data) | |
1911 { | |
1912 v->len = sizeof(NGINX_VERSION) - 1; | |
1913 v->valid = 1; | |
1565 | 1914 v->no_cacheable = 0; |
1329 | 1915 v->not_found = 0; |
1916 v->data = (u_char *) NGINX_VERSION; | |
1917 | |
1918 return NGX_OK; | |
1919 } | |
1920 | |
1921 | |
2011 | 1922 static ngx_int_t |
1923 ngx_http_variable_hostname(ngx_http_request_t *r, | |
1924 ngx_http_variable_value_t *v, uintptr_t data) | |
1925 { | |
1926 v->len = ngx_cycle->hostname.len; | |
1927 v->valid = 1; | |
1928 v->no_cacheable = 0; | |
1929 v->not_found = 0; | |
1930 v->data = ngx_cycle->hostname.data; | |
1931 | |
1932 return NGX_OK; | |
1933 } | |
1934 | |
1935 | |
2249 | 1936 static ngx_int_t |
1937 ngx_http_variable_pid(ngx_http_request_t *r, | |
1938 ngx_http_variable_value_t *v, uintptr_t data) | |
1939 { | |
1940 u_char *p; | |
1941 | |
1942 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
1943 if (p == NULL) { | |
1944 return NGX_ERROR; | |
1945 } | |
1946 | |
1947 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
1948 v->valid = 1; | |
1949 v->no_cacheable = 0; | |
1950 v->not_found = 0; | |
1951 v->data = p; | |
1952 | |
1953 return NGX_OK; | |
1954 } | |
1955 | |
1956 | |
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1957 static ngx_int_t |
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1958 ngx_http_variable_msec(ngx_http_request_t *r, |
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1959 ngx_http_variable_value_t *v, uintptr_t data) |
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1960 { |
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1961 u_char *p; |
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1962 ngx_time_t *tp; |
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1963 |
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1964 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
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1965 if (p == NULL) { |
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1966 return NGX_ERROR; |
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1967 } |
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1968 |
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1969 tp = ngx_timeofday(); |
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1970 |
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1971 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
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1972 v->valid = 1; |
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1973 v->no_cacheable = 0; |
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1974 v->not_found = 0; |
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1975 v->data = p; |
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1976 |
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|
1977 return NGX_OK; |
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|
1978 } |
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|
1979 |
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|
1980 |
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1981 void * |
3929
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|
1982 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) |
3872
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1983 { |
3929
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1984 void *value; |
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|
1985 u_char *low; |
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|
1986 size_t len; |
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|
1987 ngx_uint_t key; |
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|
1988 |
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|
1989 len = match->len; |
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|
1990 |
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|
1991 if (len) { |
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|
1992 low = ngx_pnalloc(r->pool, len); |
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change ngx_http_map_find(): use case sensitive regexes
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|
1993 if (low == NULL) { |
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|
1994 return NULL; |
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diff
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|
1995 } |
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parents:
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|
1996 |
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parents:
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|
1997 } else { |
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parents:
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|
1998 low = NULL; |
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change ngx_http_map_find(): use case sensitive regexes
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diff
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|
1999 } |
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|
2000 |
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
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parents:
3872
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changeset
|
2001 key = ngx_hash_strlow(low, match->data, len); |
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|
2002 |
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change ngx_http_map_find(): use case sensitive regexes
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parents:
3872
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changeset
|
2003 value = ngx_hash_find_combined(&map->hash, key, low, len); |
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parents:
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|
2004 if (value) { |
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change ngx_http_map_find(): use case sensitive regexes
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parents:
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diff
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|
2005 return value; |
3872
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|
2006 } |
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|
2007 |
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|
2008 #if (NGX_PCRE) |
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|
2009 |
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|
2010 if (len && map->nregex) { |
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parents:
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diff
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|
2011 ngx_int_t n; |
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parents:
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diff
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|
2012 ngx_uint_t i; |
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parents:
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diff
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|
2013 ngx_http_map_regex_t *reg; |
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|
2014 |
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3641
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|
2015 reg = map->regex; |
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parents:
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changeset
|
2016 |
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|
2017 for (i = 0; i < map->nregex; i++) { |
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|
2018 |
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|
2019 n = ngx_http_regex_exec(r, reg[i].regex, match); |
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|
2020 |
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parents:
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|
2021 if (n == NGX_OK) { |
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diff
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|
2022 return reg[i].value; |
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parents:
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diff
changeset
|
2023 } |
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3641
diff
changeset
|
2024 |
83cd1910329c
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|
2025 if (n == NGX_DECLINED) { |
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diff
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|
2026 continue; |
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3641
diff
changeset
|
2027 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2028 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2029 /* NGX_ERROR */ |
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2030 |
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|
2031 return NULL; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2032 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2033 } |
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parents:
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diff
changeset
|
2034 |
83cd1910329c
allow regex as "map" parameter
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parents:
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diff
changeset
|
2035 #endif |
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parents:
3641
diff
changeset
|
2036 |
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diff
changeset
|
2037 return NULL; |
83cd1910329c
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parents:
3641
diff
changeset
|
2038 } |
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2039 |
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2040 |
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2041 #if (NGX_PCRE) |
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
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|
2042 |
3325 | 2043 static ngx_int_t |
2044 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
2045 uintptr_t data) | |
2046 { | |
2047 v->not_found = 1; | |
2048 return NGX_OK; | |
2049 } | |
2050 | |
2051 | |
2052 ngx_http_regex_t * | |
2053 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
2054 { | |
2055 u_char *p; | |
2056 size_t size; | |
2057 ngx_str_t name; | |
2058 ngx_uint_t i, n; | |
2059 ngx_http_variable_t *v; | |
2060 ngx_http_regex_t *re; | |
2061 ngx_http_regex_variable_t *rv; | |
2062 ngx_http_core_main_conf_t *cmcf; | |
2063 | |
2064 rc->pool = cf->pool; | |
2065 | |
2066 if (ngx_regex_compile(rc) != NGX_OK) { | |
2067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
2068 return NULL; | |
2069 } | |
2070 | |
2071 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
2072 if (re == NULL) { | |
2073 return NULL; | |
2074 } | |
2075 | |
2076 re->regex = rc->regex; | |
2077 re->ncaptures = rc->captures; | |
2078 | |
2079 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
2080 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
2081 | |
2082 n = (ngx_uint_t) rc->named_captures; | |
2083 | |
2084 if (n == 0) { | |
2085 return re; | |
2086 } | |
2087 | |
2088 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
2089 if (rv == NULL) { | |
2090 return NULL; | |
2091 } | |
2092 | |
2093 re->variables = rv; | |
2094 re->nvariables = n; | |
2095 re->name = rc->pattern; | |
2096 | |
2097 size = rc->name_size; | |
2098 p = rc->names; | |
2099 | |
2100 for (i = 0; i < n; i++) { | |
2101 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
2102 | |
2103 name.data = &p[2]; | |
2104 name.len = ngx_strlen(name.data); | |
2105 | |
2106 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
2107 if (v == NULL) { | |
2108 return NULL; | |
2109 } | |
2110 | |
2111 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
2112 if (rv[i].index == NGX_ERROR) { | |
2113 return NULL; | |
2114 } | |
2115 | |
2116 v->get_handler = ngx_http_variable_not_found; | |
2117 | |
3409
bb79608169eb
named captures worked for two names only
Igor Sysoev <igor@sysoev.ru>
parents:
3356
diff
changeset
|
2118 p += size; |
3325 | 2119 } |
2120 | |
2121 return re; | |
2122 } | |
2123 | |
2124 | |
2125 ngx_int_t | |
2126 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
2127 { | |
2128 ngx_int_t rc, index; | |
2129 ngx_uint_t i, n, len; | |
2130 ngx_http_variable_value_t *vv; | |
2131 ngx_http_core_main_conf_t *cmcf; | |
2132 | |
2133 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
2134 | |
2135 if (re->ncaptures) { | |
3345
d8228f0b5113
evaluate maximum captures size on configuration phase
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
2136 len = cmcf->ncaptures; |
3325 | 2137 |
2138 if (r->captures == NULL) { | |
2139 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
2140 if (r->captures == NULL) { | |
2141 return NGX_ERROR; | |
2142 } | |
2143 } | |
2144 | |
2145 } else { | |
2146 len = 0; | |
2147 } | |
2148 | |
2149 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
2150 | |
2151 if (rc == NGX_REGEX_NO_MATCHED) { | |
2152 return NGX_DECLINED; | |
2153 } | |
2154 | |
2155 if (rc < 0) { | |
2156 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2157 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
2158 rc, s, &re->name); | |
2159 return NGX_ERROR; | |
2160 } | |
2161 | |
2162 for (i = 0; i < re->nvariables; i++) { | |
2163 | |
2164 n = re->variables[i].capture; | |
2165 index = re->variables[i].index; | |
2166 vv = &r->variables[index]; | |
2167 | |
2168 vv->len = r->captures[n + 1] - r->captures[n]; | |
2169 vv->valid = 1; | |
2170 vv->no_cacheable = 0; | |
2171 vv->not_found = 0; | |
2172 vv->data = &s->data[r->captures[n]]; | |
2173 | |
2174 #if (NGX_DEBUG) | |
2175 { | |
2176 ngx_http_variable_t *v; | |
2177 | |
2178 v = cmcf->variables.elts; | |
2179 | |
2180 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2181 "http regex set $%V to \"%*s\"", | |
2182 &v[index].name, vv->len, vv->data); | |
2183 } | |
2184 #endif | |
2185 } | |
2186 | |
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2187 r->ncaptures = rc * 2; |
3325 | 2188 r->captures_data = s->data; |
2189 | |
2190 return NGX_OK; | |
2191 } | |
2192 | |
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2193 #endif |
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2194 |
3325 | 2195 |
499 | 2196 ngx_int_t |
509 | 2197 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
499 | 2198 { |
611 | 2199 ngx_int_t rc; |
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2200 ngx_http_variable_t *cv, *v; |
501 | 2201 ngx_http_core_main_conf_t *cmcf; |
499 | 2202 |
509 | 2203 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
2204 | |
611 | 2205 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
2206 sizeof(ngx_hash_keys_arrays_t)); | |
2207 if (cmcf->variables_keys == NULL) { | |
2208 return NGX_ERROR; | |
2209 } | |
2210 | |
2211 cmcf->variables_keys->pool = cf->pool; | |
2212 cmcf->variables_keys->temp_pool = cf->pool; | |
2213 | |
2214 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
2215 != NGX_OK) | |
509 | 2216 { |
499 | 2217 return NGX_ERROR; |
2218 } | |
2219 | |
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2220 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
|
2221 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
|
2222 if (v == NULL) { |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2223 return NGX_ERROR; |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2224 } |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2225 |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2226 *v = *cv; |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2227 |
611 | 2228 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, |
2229 NGX_HASH_READONLY_KEY); | |
2230 | |
2231 if (rc == NGX_OK) { | |
2232 continue; | |
499 | 2233 } |
2234 | |
611 | 2235 if (rc == NGX_BUSY) { |
2236 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2237 "conflicting variable name \"%V\"", &v->name); | |
2238 } | |
2239 | |
2240 return NGX_ERROR; | |
499 | 2241 } |
2242 | |
2243 return NGX_OK; | |
2244 } | |
509 | 2245 |
2246 | |
2247 ngx_int_t | |
2248 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
2249 { | |
2250 ngx_uint_t i, n; | |
611 | 2251 ngx_hash_key_t *key; |
2252 ngx_hash_init_t hash; | |
509 | 2253 ngx_http_variable_t *v, *av; |
2254 ngx_http_core_main_conf_t *cmcf; | |
2255 | |
2256 /* set the handlers for the indexed http variables */ | |
2257 | |
2258 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
2259 | |
2260 v = cmcf->variables.elts; | |
611 | 2261 key = cmcf->variables_keys->keys.elts; |
509 | 2262 |
2263 for (i = 0; i < cmcf->variables.nelts; i++) { | |
2264 | |
611 | 2265 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
509 | 2266 |
1191
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2267 av = key[n].value; |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2268 |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2269 if (av->get_handler |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2270 && v[i].name.len == key[n].key.len |
611 | 2271 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
509 | 2272 == 0) |
2273 { | |
637 | 2274 v[i].get_handler = av->get_handler; |
611 | 2275 v[i].data = av->data; |
527 | 2276 |
611 | 2277 av->flags |= NGX_HTTP_VAR_INDEXED; |
2278 v[i].flags = av->flags; | |
509 | 2279 |
611 | 2280 av->index = i; |
533 | 2281 |
509 | 2282 goto next; |
2283 } | |
2284 } | |
2285 | |
2286 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
637 | 2287 v[i].get_handler = ngx_http_variable_unknown_header_in; |
577 | 2288 v[i].data = (uintptr_t) &v[i].name; |
2289 | |
2290 continue; | |
2291 } | |
2292 | |
2293 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
637 | 2294 v[i].get_handler = ngx_http_variable_unknown_header_out; |
509 | 2295 v[i].data = (uintptr_t) &v[i].name; |
2296 | |
2297 continue; | |
2298 } | |
2299 | |
1162 | 2300 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
2301 v[i].get_handler = ngx_http_upstream_header_variable; | |
2302 v[i].data = (uintptr_t) &v[i].name; | |
1565 | 2303 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
1162 | 2304 |
2305 continue; | |
2306 } | |
2307 | |
2307 | 2308 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
2309 v[i].get_handler = ngx_http_variable_cookie; | |
2310 v[i].data = (uintptr_t) &v[i].name; | |
2311 | |
2312 continue; | |
2313 } | |
2314 | |
2137 | 2315 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
2316 v[i].get_handler = ngx_http_variable_argument; | |
2317 v[i].data = (uintptr_t) &v[i].name; | |
3499
b4a14d50388b
make $arg_ variables non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
2318 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
2137 | 2319 |
2320 continue; | |
2321 } | |
2322 | |
509 | 2323 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
2324 "unknown \"%V\" variable", &v[i].name); | |
2325 | |
2326 return NGX_ERROR; | |
2327 | |
2328 next: | |
2329 continue; | |
2330 } | |
2331 | |
2332 | |
611 | 2333 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
2334 av = key[n].value; | |
2335 | |
2336 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
2337 key[n].key.data = NULL; | |
583 | 2338 } |
2339 } | |
2340 | |
2341 | |
611 | 2342 hash.hash = &cmcf->variables_hash; |
2343 hash.key = ngx_hash_key; | |
2344 hash.max_size = cmcf->variables_hash_max_size; | |
2345 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
2346 hash.name = "variables_hash"; | |
2347 hash.pool = cf->pool; | |
2348 hash.temp_pool = NULL; | |
509 | 2349 |
611 | 2350 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
2351 cmcf->variables_keys->keys.nelts) | |
581 | 2352 != NGX_OK) |
509 | 2353 { |
2354 return NGX_ERROR; | |
2355 } | |
2356 | |
611 | 2357 cmcf->variables_keys = NULL; |
509 | 2358 |
2359 return NGX_OK; | |
2360 } |