Mercurial > hg > nginx-quic
annotate src/http/ngx_http_variables.c @ 4972:8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Added variable name syntax checks to "geo" and "map" directives.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Mon, 17 Dec 2012 19:03:33 +0000 |
parents | ec7d97006a30 |
children | 829cc5872186 |
rev | line source |
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499 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
499 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
1329 | 11 #include <nginx.h> |
499 | 12 |
13 | |
573 | 14 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r, |
15 ngx_http_variable_value_t *v, uintptr_t data); | |
1350 | 16 static void ngx_http_variable_request_set(ngx_http_request_t *r, |
17 ngx_http_variable_value_t *v, uintptr_t data); | |
3282
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
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18 static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, |
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
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19 ngx_http_variable_value_t *v, uintptr_t data); |
637 | 20 static void ngx_http_variable_request_set_size(ngx_http_request_t *r, |
21 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 22 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r, |
23 ngx_http_variable_value_t *v, uintptr_t data); | |
24 static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r, | |
25 ngx_http_variable_value_t *v, uintptr_t data); | |
577 | 26 |
27 static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r, | |
573 | 28 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 29 static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, |
30 ngx_http_variable_value_t *v, uintptr_t data); | |
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,
Igor Sysoev <igor@sysoev.ru>
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32 ngx_http_variable_value_t *v, uintptr_t data); |
2359
4fee4ebbfb0b
$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
ba39af7274ed
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 |
4928
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
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42 static ngx_int_t ngx_http_variable_content_length(ngx_http_request_t *r, |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
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43 ngx_http_variable_value_t *v, uintptr_t data); |
573 | 44 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, |
45 ngx_http_variable_value_t *v, uintptr_t data); | |
983
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ngx_http_variable_binary_remote_addr()
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46 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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47 ngx_http_variable_value_t *v, uintptr_t data); |
573 | 48 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, |
49 ngx_http_variable_value_t *v, uintptr_t data); | |
50 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, | |
51 ngx_http_variable_value_t *v, uintptr_t data); | |
52 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, | |
53 ngx_http_variable_value_t *v, uintptr_t data); | |
54 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, | |
55 ngx_http_variable_value_t *v, uintptr_t data); | |
731 | 56 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, |
57 ngx_http_variable_value_t *v, uintptr_t data); | |
4332
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
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58 static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, |
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
3929
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59 ngx_http_variable_value_t *v, uintptr_t data); |
1351 | 60 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
61 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 62 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
63 ngx_http_variable_value_t *v, uintptr_t data); | |
2259 | 64 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
65 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 66 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
67 ngx_http_variable_value_t *v, uintptr_t data); | |
1811 | 68 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
69 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 70 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
71 ngx_http_variable_value_t *v, uintptr_t data); | |
72 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
73 ngx_http_variable_value_t *v, uintptr_t data); | |
4886 | 74 static ngx_int_t ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
75 ngx_http_variable_value_t *v, uintptr_t data); | |
611 | 76 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
77 ngx_http_variable_value_t *v, uintptr_t data); | |
629 | 78 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
79 ngx_http_variable_value_t *v, uintptr_t data); | |
2844 | 80 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
81 ngx_http_variable_value_t *v, uintptr_t data); | |
759 | 82 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
83 ngx_http_variable_value_t *v, uintptr_t data); | |
4913
002f2c783d7c
Variables $request_time and $msec.
Ruslan Ermilov <ru@nginx.com>
parents:
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84 static ngx_int_t ngx_http_variable_request_time(ngx_http_request_t *r, |
002f2c783d7c
Variables $request_time and $msec.
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85 ngx_http_variable_value_t *v, uintptr_t data); |
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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86 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, |
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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87 ngx_http_variable_value_t *v, uintptr_t data); |
4686 | 88 |
641 | 89 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
90 ngx_http_variable_value_t *v, uintptr_t data); | |
91 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
92 ngx_http_variable_value_t *v, uintptr_t data); | |
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
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93 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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94 ngx_http_variable_value_t *v, uintptr_t data); |
641 | 95 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
96 ngx_http_variable_value_t *v, uintptr_t data); | |
97 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
98 ngx_http_variable_value_t *v, uintptr_t data); | |
99 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
100 ngx_http_variable_value_t *v, uintptr_t data); | |
101 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
102 ngx_http_variable_value_t *v, uintptr_t data); | |
103 | |
4893
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Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
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104 static ngx_int_t ngx_http_variable_connection(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 static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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Variables $connection and $connection_requests.
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107 ngx_http_variable_value_t *v, uintptr_t data); |
e89bd9896fea
Variables $connection and $connection_requests.
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108 |
1329 | 109 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
110 ngx_http_variable_value_t *v, uintptr_t data); | |
2011 | 111 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
112 ngx_http_variable_value_t *v, uintptr_t data); | |
2249 | 113 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
114 ngx_http_variable_value_t *v, uintptr_t data); | |
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Variables $request_time and $msec.
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115 static ngx_int_t ngx_http_variable_msec(ngx_http_request_t *r, |
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Variables $request_time and $msec.
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116 ngx_http_variable_value_t *v, uintptr_t data); |
499 | 117 |
509 | 118 /* |
119 * TODO: | |
120 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
121 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
122 * SERVER_SOFTWARE | |
123 * | |
571 | 124 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
509 | 125 */ |
499 | 126 |
641 | 127 /* |
128 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
129 * and $http_x_forwarded_for variables may be handled by generic | |
4572
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Fixed spelling in multiline C comments.
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130 * ngx_http_variable_unknown_header_in(), but for performance reasons |
641 | 131 * they are handled using dedicated entries |
132 */ | |
133 | |
509 | 134 static ngx_http_variable_t ngx_http_core_variables[] = { |
135 | |
637 | 136 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
533 | 137 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
499 | 138 |
637 | 139 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
533 | 140 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
509 | 141 |
637 | 142 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
533 | 143 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
499 | 144 |
145 #if (NGX_HTTP_GZIP) | |
637 | 146 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
533 | 147 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
499 | 148 #endif |
149 | |
4697
09187f9b0950
Fixed compile-time conditionals used to detect if X-Forwarded-For support
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150 #if (NGX_HTTP_X_FORWARDED_FOR) |
637 | 151 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
533 | 152 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
499 | 153 #endif |
154 | |
637 | 155 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
533 | 156 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
515 | 157 |
4928
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Request body: $content_length variable to honor real body size.
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158 { ngx_string("content_length"), NULL, ngx_http_variable_content_length, |
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159 0, 0, 0 }, |
509 | 160 |
637 | 161 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
533 | 162 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
509 | 163 |
637 | 164 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
509 | 165 |
982 | 166 { ngx_string("binary_remote_addr"), NULL, |
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ngx_http_variable_binary_remote_addr()
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167 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
982 | 168 |
637 | 169 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
499 | 170 |
637 | 171 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
509 | 172 |
637 | 173 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
509 | 174 |
637 | 175 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
509 | 176 |
637 | 177 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
533 | 178 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
509 | 179 |
731 | 180 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
181 | |
4332
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Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
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182 { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, |
4d9f985fd217
Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
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183 |
637 | 184 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
533 | 185 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
499 | 186 |
637 | 187 { ngx_string("uri"), NULL, ngx_http_variable_request, |
188 offsetof(ngx_http_request_t, uri), | |
1565 | 189 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
637 | 190 |
191 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
573 | 192 offsetof(ngx_http_request_t, uri), |
1565 | 193 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 194 |
3144
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allow to log invalid $request in access_log always,
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195 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
569 | 196 |
637 | 197 { ngx_string("document_root"), NULL, |
1565 | 198 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 199 |
2259 | 200 { ngx_string("realpath_root"), NULL, |
201 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
202 | |
637 | 203 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
509 | 204 offsetof(ngx_http_request_t, args), |
1565 | 205 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
499 | 206 |
1350 | 207 { ngx_string("args"), |
208 ngx_http_variable_request_set, | |
209 ngx_http_variable_request, | |
589 | 210 offsetof(ngx_http_request_t, args), |
1565 | 211 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
589 | 212 |
1351 | 213 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
1565 | 214 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1351 | 215 |
637 | 216 { ngx_string("request_filename"), NULL, |
217 ngx_http_variable_request_filename, 0, | |
1565 | 218 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 219 |
1811 | 220 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
509 | 221 |
637 | 222 { ngx_string("request_method"), NULL, |
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make $request_method non-cacheable
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223 ngx_http_variable_request_method, 0, |
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224 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
509 | 225 |
637 | 226 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
509 | 227 |
4886 | 228 { ngx_string("bytes_sent"), NULL, ngx_http_variable_bytes_sent, |
229 0, 0, 0 }, | |
230 | |
637 | 231 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
611 | 232 0, 0, 0 }, |
233 | |
637 | 234 { ngx_string("request_completion"), NULL, |
235 ngx_http_variable_request_completion, | |
629 | 236 0, 0, 0 }, |
237 | |
2844 | 238 { ngx_string("request_body"), NULL, |
239 ngx_http_variable_request_body, | |
240 0, 0, 0 }, | |
241 | |
759 | 242 { ngx_string("request_body_file"), NULL, |
243 ngx_http_variable_request_body_file, | |
244 0, 0, 0 }, | |
245 | |
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Variables $request_time and $msec.
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246 { ngx_string("request_time"), NULL, ngx_http_variable_request_time, |
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247 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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Variables $request_time and $msec.
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248 |
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New core variable: $status.
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249 { ngx_string("status"), NULL, |
956edecaedeb
New core variable: $status.
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250 ngx_http_variable_status, 0, |
956edecaedeb
New core variable: $status.
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251 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
956edecaedeb
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252 |
641 | 253 { ngx_string("sent_http_content_type"), NULL, |
254 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
255 | |
256 { ngx_string("sent_http_content_length"), NULL, | |
257 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
258 | |
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259 { ngx_string("sent_http_location"), NULL, |
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260 ngx_http_variable_sent_location, 0, 0, 0 }, |
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261 |
641 | 262 { ngx_string("sent_http_last_modified"), NULL, |
263 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
264 | |
265 { ngx_string("sent_http_connection"), NULL, | |
266 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
267 | |
268 { ngx_string("sent_http_keep_alive"), NULL, | |
269 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
270 | |
271 { ngx_string("sent_http_transfer_encoding"), NULL, | |
272 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
273 | |
274 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
275 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
276 | |
637 | 277 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
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278 ngx_http_variable_request_get_size, |
637 | 279 offsetof(ngx_http_request_t, limit_rate), |
1565 | 280 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
637 | 281 |
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282 { ngx_string("connection"), NULL, |
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283 ngx_http_variable_connection, 0, 0, 0 }, |
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284 |
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285 { ngx_string("connection_requests"), NULL, |
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286 ngx_http_variable_connection_requests, 0, 0, 0 }, |
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287 |
1329 | 288 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
289 0, 0, 0 }, | |
290 | |
2011 | 291 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
292 0, 0, 0 }, | |
293 | |
2249 | 294 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
295 0, 0, 0 }, | |
296 | |
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297 { ngx_string("msec"), NULL, ngx_http_variable_msec, |
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298 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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299 |
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300 #if (NGX_HAVE_TCP_INFO) |
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301 { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, |
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302 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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303 |
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304 { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, |
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305 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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306 |
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307 { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, |
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308 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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309 |
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310 { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, |
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311 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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312 #endif |
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313 |
637 | 314 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
499 | 315 }; |
316 | |
317 | |
577 | 318 ngx_http_variable_value_t ngx_http_variable_null_value = |
319 ngx_http_variable(""); | |
320 ngx_http_variable_value_t ngx_http_variable_true_value = | |
321 ngx_http_variable("1"); | |
322 | |
323 | |
499 | 324 ngx_http_variable_t * |
509 | 325 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
326 { | |
611 | 327 ngx_int_t rc; |
509 | 328 ngx_uint_t i; |
611 | 329 ngx_hash_key_t *key; |
509 | 330 ngx_http_variable_t *v; |
331 ngx_http_core_main_conf_t *cmcf; | |
332 | |
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333 if (name->len == 0) { |
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334 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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335 "invalid variable name \"$\""); |
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336 return NULL; |
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337 } |
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338 |
509 | 339 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
340 | |
611 | 341 key = cmcf->variables_keys->keys.elts; |
342 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
343 if (name->len != key[i].key.len | |
344 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
509 | 345 { |
346 continue; | |
347 } | |
348 | |
611 | 349 v = key[i].value; |
350 | |
1565 | 351 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
509 | 352 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
353 "the duplicate \"%V\" variable", name); | |
354 return NULL; | |
355 } | |
356 | |
611 | 357 return v; |
509 | 358 } |
359 | |
611 | 360 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
509 | 361 if (v == NULL) { |
362 return NULL; | |
363 } | |
364 | |
365 v->name.len = name->len; | |
2049 | 366 v->name.data = ngx_pnalloc(cf->pool, name->len); |
509 | 367 if (v->name.data == NULL) { |
368 return NULL; | |
369 } | |
370 | |
2135 | 371 ngx_strlow(v->name.data, name->data, name->len); |
509 | 372 |
637 | 373 v->set_handler = NULL; |
374 v->get_handler = NULL; | |
509 | 375 v->data = 0; |
376 v->flags = flags; | |
533 | 377 v->index = 0; |
509 | 378 |
611 | 379 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
380 | |
381 if (rc == NGX_ERROR) { | |
382 return NULL; | |
383 } | |
384 | |
385 if (rc == NGX_BUSY) { | |
386 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
387 "conflicting variable name \"%V\"", name); | |
388 return NULL; | |
389 } | |
390 | |
509 | 391 return v; |
392 } | |
393 | |
394 | |
395 ngx_int_t | |
396 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
499 | 397 { |
501 | 398 ngx_uint_t i; |
399 ngx_http_variable_t *v; | |
499 | 400 ngx_http_core_main_conf_t *cmcf; |
401 | |
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402 if (name->len == 0) { |
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403 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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404 "invalid variable name \"$\""); |
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405 return NGX_ERROR; |
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406 } |
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407 |
499 | 408 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
409 | |
501 | 410 v = cmcf->variables.elts; |
411 | |
412 if (v == NULL) { | |
499 | 413 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
2536
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414 sizeof(ngx_http_variable_t)) |
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415 != NGX_OK) |
499 | 416 { |
509 | 417 return NGX_ERROR; |
499 | 418 } |
501 | 419 |
420 } else { | |
421 for (i = 0; i < cmcf->variables.nelts; i++) { | |
422 if (name->len != v[i].name.len | |
423 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
424 { | |
425 continue; | |
426 } | |
427 | |
509 | 428 return i; |
501 | 429 } |
499 | 430 } |
431 | |
501 | 432 v = ngx_array_push(&cmcf->variables); |
433 if (v == NULL) { | |
509 | 434 return NGX_ERROR; |
499 | 435 } |
436 | |
501 | 437 v->name.len = name->len; |
2049 | 438 v->name.data = ngx_pnalloc(cf->pool, name->len); |
501 | 439 if (v->name.data == NULL) { |
509 | 440 return NGX_ERROR; |
501 | 441 } |
499 | 442 |
2135 | 443 ngx_strlow(v->name.data, name->data, name->len); |
501 | 444 |
637 | 445 v->set_handler = NULL; |
446 v->get_handler = NULL; | |
501 | 447 v->data = 0; |
509 | 448 v->flags = 0; |
533 | 449 v->index = cmcf->variables.nelts - 1; |
501 | 450 |
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Slight optimization in ngx_http_get_variable_index().
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451 return v->index; |
499 | 452 } |
453 | |
454 | |
455 ngx_http_variable_value_t * | |
456 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
457 { | |
501 | 458 ngx_http_variable_t *v; |
499 | 459 ngx_http_core_main_conf_t *cmcf; |
460 | |
461 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
462 | |
553 | 463 if (cmcf->variables.nelts <= index) { |
499 | 464 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
465 "unknown variable index: %d", index); | |
466 return NULL; | |
467 } | |
468 | |
573 | 469 if (r->variables[index].not_found || r->variables[index].valid) { |
470 return &r->variables[index]; | |
501 | 471 } |
499 | 472 |
501 | 473 v = cmcf->variables.elts; |
499 | 474 |
637 | 475 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
476 == NGX_OK) | |
477 { | |
1565 | 478 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
479 r->variables[index].no_cacheable = 1; | |
499 | 480 } |
573 | 481 |
482 return &r->variables[index]; | |
499 | 483 } |
484 | |
657 | 485 r->variables[index].valid = 0; |
486 r->variables[index].not_found = 1; | |
487 | |
798 | 488 return NULL; |
573 | 489 } |
490 | |
491 | |
492 ngx_http_variable_value_t * | |
493 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
494 { | |
1150 | 495 ngx_http_variable_value_t *v; |
573 | 496 |
497 v = &r->variables[index]; | |
498 | |
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499 if (v->valid || v->not_found) { |
1565 | 500 if (!v->no_cacheable) { |
573 | 501 return v; |
502 } | |
503 | |
504 v->valid = 0; | |
505 v->not_found = 0; | |
509 | 506 } |
501 | 507 |
573 | 508 return ngx_http_get_indexed_variable(r, index); |
499 | 509 } |
510 | |
511 | |
512 ngx_http_variable_value_t * | |
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513 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) |
499 | 514 { |
501 | 515 ngx_http_variable_t *v; |
573 | 516 ngx_http_variable_value_t *vv; |
499 | 517 ngx_http_core_main_conf_t *cmcf; |
518 | |
519 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
520 | |
611 | 521 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
499 | 522 |
611 | 523 if (v) { |
524 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
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changeset
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525 return ngx_http_get_flushed_variable(r, v->index); |
519 | 526 |
527 } else { | |
499 | 528 |
573 | 529 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
501 | 530 |
637 | 531 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
573 | 532 return vv; |
533 } | |
509 | 534 |
573 | 535 return NULL; |
536 } | |
509 | 537 } |
538 | |
539 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
540 if (vv == NULL) { | |
541 return NULL; | |
542 } | |
543 | |
573 | 544 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
499 | 545 |
577 | 546 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
547 == NGX_OK) | |
548 { | |
549 return vv; | |
550 } | |
551 | |
552 return NULL; | |
553 } | |
554 | |
555 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
556 | |
557 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
558 == NGX_OK) | |
573 | 559 { |
560 return vv; | |
561 } | |
499 | 562 |
563 return NULL; | |
564 } | |
565 | |
3451
7a1958778351
fix $upstream_http_ variable prefix length
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
566 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
1162 | 567 |
568 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
569 == NGX_OK) | |
570 { | |
571 return vv; | |
572 } | |
573 | |
574 return NULL; | |
575 } | |
576 | |
2307 | 577 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
578 | |
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579 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
2307 | 580 return vv; |
581 } | |
582 | |
583 return NULL; | |
584 } | |
585 | |
2137 | 586 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
587 | |
588 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
589 return vv; | |
590 } | |
591 | |
592 return NULL; | |
593 } | |
594 | |
635 | 595 vv->not_found = 1; |
573 | 596 |
501 | 597 return vv; |
499 | 598 } |
599 | |
600 | |
573 | 601 static ngx_int_t |
602 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
603 uintptr_t data) | |
604 { | |
605 ngx_str_t *s; | |
606 | |
607 s = (ngx_str_t *) ((char *) r + data); | |
608 | |
609 if (s->data) { | |
610 v->len = s->len; | |
611 v->valid = 1; | |
1565 | 612 v->no_cacheable = 0; |
573 | 613 v->not_found = 0; |
614 v->data = s->data; | |
615 | |
616 } else { | |
617 v->not_found = 1; | |
618 } | |
619 | |
620 return NGX_OK; | |
621 } | |
622 | |
623 | |
637 | 624 static void |
1350 | 625 ngx_http_variable_request_set(ngx_http_request_t *r, |
626 ngx_http_variable_value_t *v, uintptr_t data) | |
627 { | |
628 ngx_str_t *s; | |
629 | |
630 s = (ngx_str_t *) ((char *) r + data); | |
631 | |
632 s->len = v->len; | |
633 s->data = v->data; | |
634 } | |
635 | |
636 | |
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|
637 static ngx_int_t |
c76b7a7959d5
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638 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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639 ngx_http_variable_value_t *v, uintptr_t data) |
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640 { |
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641 size_t *sp; |
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642 |
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643 sp = (size_t *) ((char *) r + data); |
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644 |
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645 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
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646 if (v->data == NULL) { |
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647 return NGX_ERROR; |
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648 } |
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649 |
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650 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
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651 v->valid = 1; |
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652 v->no_cacheable = 0; |
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653 v->not_found = 0; |
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654 |
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655 return NGX_OK; |
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656 } |
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657 |
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658 |
1350 | 659 static void |
637 | 660 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
661 ngx_http_variable_value_t *v, uintptr_t data) | |
662 { | |
663 ssize_t s, *sp; | |
664 ngx_str_t val; | |
665 | |
1310
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666 val.len = v->len; |
637 | 667 val.data = v->data; |
668 | |
669 s = ngx_parse_size(&val); | |
670 | |
671 if (s == NGX_ERROR) { | |
672 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
673 "invalid size \"%V\"", &val); | |
674 return; | |
675 } | |
676 | |
677 sp = (ssize_t *) ((char *) r + data); | |
678 | |
679 *sp = s; | |
680 | |
681 return; | |
682 } | |
683 | |
684 | |
573 | 685 static ngx_int_t |
686 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
687 uintptr_t data) | |
515 | 688 { |
573 | 689 ngx_table_elt_t *h; |
690 | |
691 h = *(ngx_table_elt_t **) ((char *) r + data); | |
692 | |
693 if (h) { | |
694 v->len = h->value.len; | |
695 v->valid = 1; | |
1565 | 696 v->no_cacheable = 0; |
573 | 697 v->not_found = 0; |
698 v->data = h->value.data; | |
699 | |
700 } else { | |
701 v->not_found = 1; | |
702 } | |
703 | |
704 return NGX_OK; | |
705 } | |
706 | |
707 | |
708 static ngx_int_t | |
709 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
710 uintptr_t data) | |
711 { | |
4334
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712 size_t len; |
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713 u_char *p, *end; |
667 | 714 ngx_uint_t i, n; |
573 | 715 ngx_array_t *a; |
716 ngx_table_elt_t **h; | |
515 | 717 |
718 a = (ngx_array_t *) ((char *) r + data); | |
719 | |
667 | 720 n = a->nelts; |
4334
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721 h = a->elts; |
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|
722 |
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723 len = 0; |
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724 |
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725 for (i = 0; i < n; i++) { |
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726 |
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727 if (h[i]->hash == 0) { |
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728 continue; |
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729 } |
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730 |
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731 len += h[i]->value.len + sizeof("; ") - 1; |
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|
732 } |
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|
733 |
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|
734 if (len == 0) { |
573 | 735 v->not_found = 1; |
736 return NGX_OK; | |
515 | 737 } |
738 | |
4334
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739 len -= sizeof("; ") - 1; |
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740 |
573 | 741 v->valid = 1; |
1565 | 742 v->no_cacheable = 0; |
573 | 743 v->not_found = 0; |
515 | 744 |
667 | 745 if (n == 1) { |
573 | 746 v->len = (*h)->value.len; |
747 v->data = (*h)->value.data; | |
515 | 748 |
573 | 749 return NGX_OK; |
515 | 750 } |
751 | |
2049 | 752 p = ngx_pnalloc(r->pool, len); |
573 | 753 if (p == NULL) { |
754 return NGX_ERROR; | |
755 } | |
756 | |
757 v->len = len; | |
758 v->data = p; | |
515 | 759 |
4334
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|
760 end = p + len; |
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|
761 |
515 | 762 for (i = 0; /* void */ ; i++) { |
4334
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|
763 |
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|
764 if (h[i]->hash == 0) { |
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|
765 continue; |
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|
766 } |
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|
767 |
573 | 768 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
515 | 769 |
4334
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|
770 if (p == end) { |
515 | 771 break; |
772 } | |
773 | |
774 *p++ = ';'; *p++ = ' '; | |
775 } | |
776 | |
573 | 777 return NGX_OK; |
515 | 778 } |
779 | |
780 | |
573 | 781 static ngx_int_t |
577 | 782 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
783 ngx_http_variable_value_t *v, uintptr_t data) | |
784 { | |
785 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
786 &r->headers_in.headers.part, | |
787 sizeof("http_") - 1); | |
788 } | |
789 | |
790 | |
791 static ngx_int_t | |
792 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
573 | 793 ngx_http_variable_value_t *v, uintptr_t data) |
499 | 794 { |
577 | 795 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
796 &r->headers_out.headers.part, | |
797 sizeof("sent_http_") - 1); | |
798 } | |
501 | 799 |
577 | 800 |
1162 | 801 ngx_int_t |
577 | 802 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
803 ngx_list_part_t *part, size_t prefix) | |
804 { | |
573 | 805 u_char ch; |
806 ngx_uint_t i, n; | |
807 ngx_table_elt_t *header; | |
499 | 808 |
809 header = part->elts; | |
810 | |
811 for (i = 0; /* void */ ; i++) { | |
812 | |
813 if (i >= part->nelts) { | |
814 if (part->next == NULL) { | |
815 break; | |
816 } | |
817 | |
818 part = part->next; | |
819 header = part->elts; | |
820 i = 0; | |
821 } | |
822 | |
4334
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Fixed: some of $sent_http_* variables may contain header entries that actually
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diff
changeset
|
823 if (header[i].hash == 0) { |
f8881d301d62
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
824 continue; |
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Fixed: some of $sent_http_* variables may contain header entries that actually
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
825 } |
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changeset
|
826 |
577 | 827 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
499 | 828 ch = header[i].key.data[n]; |
829 | |
509 | 830 if (ch >= 'A' && ch <= 'Z') { |
831 ch |= 0x20; | |
499 | 832 |
833 } else if (ch == '-') { | |
834 ch = '_'; | |
835 } | |
836 | |
577 | 837 if (var->data[n + prefix] != ch) { |
499 | 838 break; |
839 } | |
840 } | |
841 | |
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
parents:
732
diff
changeset
|
842 if (n + prefix == var->len && n == header[i].key.len) { |
573 | 843 v->len = header[i].value.len; |
844 v->valid = 1; | |
1565 | 845 v->no_cacheable = 0; |
573 | 846 v->not_found = 0; |
847 v->data = header[i].value.data; | |
499 | 848 |
573 | 849 return NGX_OK; |
499 | 850 } |
851 } | |
852 | |
573 | 853 v->not_found = 1; |
854 | |
855 return NGX_OK; | |
509 | 856 } |
857 | |
858 | |
573 | 859 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
|
860 ngx_http_variable_request_line(ngx_http_request_t *r, |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
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|
861 ngx_http_variable_value_t *v, uintptr_t data) |
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allow to log invalid $request in access_log always,
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diff
changeset
|
862 { |
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allow to log invalid $request in access_log always,
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diff
changeset
|
863 u_char *p, *s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
864 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
865 s = r->request_line.data; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
866 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
867 if (s == NULL) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
868 s = r->request_start; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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2878
diff
changeset
|
869 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
870 if (s == NULL) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
871 v->not_found = 1; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
872 return NGX_OK; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
873 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
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2878
diff
changeset
|
874 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
2878
diff
changeset
|
875 for (p = s; p < r->header_in->last; p++) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
876 if (*p == CR || *p == LF) { |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
877 break; |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
878 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
879 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
880 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
881 r->request_line.len = p - s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
882 r->request_line.data = s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
883 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
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diff
changeset
|
884 |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
885 v->len = r->request_line.len; |
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allow to log invalid $request in access_log always,
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diff
changeset
|
886 v->valid = 1; |
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allow to log invalid $request in access_log always,
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diff
changeset
|
887 v->no_cacheable = 0; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
888 v->not_found = 0; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
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diff
changeset
|
889 v->data = s; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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2878
diff
changeset
|
890 |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
891 return NGX_OK; |
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
892 } |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
893 |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
894 |
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
895 static ngx_int_t |
2307 | 896 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
897 uintptr_t data) | |
898 { | |
899 ngx_str_t *name = (ngx_str_t *) data; | |
900 | |
901 ngx_str_t cookie, s; | |
902 | |
903 s.len = name->len - (sizeof("cookie_") - 1); | |
904 s.data = name->data + sizeof("cookie_") - 1; | |
905 | |
906 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
907 == NGX_DECLINED) | |
908 { | |
909 v->not_found = 1; | |
910 return NGX_OK; | |
911 } | |
912 | |
913 v->len = cookie.len; | |
914 v->valid = 1; | |
915 v->no_cacheable = 0; | |
916 v->not_found = 0; | |
917 v->data = cookie.data; | |
918 | |
919 return NGX_OK; | |
920 } | |
921 | |
922 | |
923 static ngx_int_t | |
2137 | 924 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
925 uintptr_t data) | |
926 { | |
927 ngx_str_t *name = (ngx_str_t *) data; | |
928 | |
2415 | 929 u_char *arg; |
930 size_t len; | |
931 ngx_str_t value; | |
2137 | 932 |
2415 | 933 len = name->len - (sizeof("arg_") - 1); |
934 arg = name->data + sizeof("arg_") - 1; | |
935 | |
936 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
2137 | 937 v->not_found = 1; |
938 return NGX_OK; | |
939 } | |
940 | |
2415 | 941 v->data = value.data; |
942 v->len = value.len; | |
943 v->valid = 1; | |
944 v->no_cacheable = 0; | |
945 v->not_found = 0; | |
2137 | 946 |
947 return NGX_OK; | |
948 } | |
949 | |
950 | |
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
951 #if (NGX_HAVE_TCP_INFO) |
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 static ngx_int_t |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
954 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
|
955 uintptr_t data) |
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 struct tcp_info ti; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
958 socklen_t len; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
959 uint32_t value; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
960 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
961 len = sizeof(struct tcp_info); |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
962 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
|
963 v->not_found = 1; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
964 return NGX_OK; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
965 } |
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 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
|
968 if (v->data == NULL) { |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
969 return NGX_ERROR; |
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 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
972 switch (data) { |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
973 case 0: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
974 value = ti.tcpi_rtt; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
975 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
976 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
977 case 1: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
978 value = ti.tcpi_rttvar; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
979 break; |
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 case 2: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
982 value = ti.tcpi_snd_cwnd; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
983 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
984 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
985 case 3: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
986 value = ti.tcpi_rcv_space; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
987 break; |
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 /* suppress warning */ |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
990 default: |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
991 value = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
992 break; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
993 } |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
994 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
995 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
|
996 v->valid = 1; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
997 v->no_cacheable = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
998 v->not_found = 0; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
999 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1000 return NGX_OK; |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1001 } |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1002 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1003 #endif |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1004 |
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
1005 |
2137 | 1006 static ngx_int_t |
4928
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1007 ngx_http_variable_content_length(ngx_http_request_t *r, |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1008 ngx_http_variable_value_t *v, uintptr_t data) |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1009 { |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1010 u_char *p; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1011 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1012 if (r->headers_in.content_length) { |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1013 v->len = r->headers_in.content_length->value.len; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1014 v->data = r->headers_in.content_length->value.data; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1015 v->valid = 1; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1016 v->no_cacheable = 0; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1017 v->not_found = 0; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1018 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1019 } else if (r->headers_in.content_length_n >= 0) { |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1020 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1021 if (p == NULL) { |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1022 return NGX_ERROR; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1023 } |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1024 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1025 v->len = ngx_sprintf(p, "%O", r->headers_in.content_length_n) - p; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1026 v->data = p; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1027 v->valid = 1; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1028 v->no_cacheable = 0; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1029 v->not_found = 0; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1030 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1031 } else { |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1032 v->not_found = 1; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1033 } |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1034 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1035 return NGX_OK; |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1036 } |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1037 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1038 |
ec7d97006a30
Request body: $content_length variable to honor real body size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4921
diff
changeset
|
1039 static ngx_int_t |
573 | 1040 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
1041 uintptr_t data) | |
509 | 1042 { |
1811 | 1043 ngx_http_core_srv_conf_t *cscf; |
1044 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1045 if (r->headers_in.server.len) { |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1046 v->len = r->headers_in.server.len; |
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
1047 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
|
1048 |
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1049 } else { |
2007
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1050 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
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1051 |
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1052 v->len = cscf->server_name.len; |
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1053 v->data = cscf->server_name.data; |
509 | 1054 } |
1055 | |
573 | 1056 v->valid = 1; |
1565 | 1057 v->no_cacheable = 0; |
573 | 1058 v->not_found = 0; |
509 | 1059 |
573 | 1060 return NGX_OK; |
499 | 1061 } |
1062 | |
1063 | |
573 | 1064 static ngx_int_t |
983
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1065 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
573 | 1066 ngx_http_variable_value_t *v, uintptr_t data) |
499 | 1067 { |
2512
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1068 struct sockaddr_in *sin; |
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1069 #if (NGX_HAVE_INET6) |
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1070 struct sockaddr_in6 *sin6; |
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1071 #endif |
982 | 1072 |
2512
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1073 switch (r->connection->sockaddr->sa_family) { |
983
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1074 |
2512
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1075 #if (NGX_HAVE_INET6) |
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1076 case AF_INET6: |
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1077 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
982 | 1078 |
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1079 v->len = sizeof(struct in6_addr); |
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1080 v->valid = 1; |
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1081 v->no_cacheable = 0; |
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1082 v->not_found = 0; |
3268
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1083 v->data = sin6->sin6_addr.s6_addr; |
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1084 |
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1085 break; |
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1086 #endif |
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1087 |
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1088 default: /* AF_INET */ |
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1089 sin = (struct sockaddr_in *) r->connection->sockaddr; |
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1090 |
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1091 v->len = sizeof(in_addr_t); |
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1092 v->valid = 1; |
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1093 v->no_cacheable = 0; |
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1094 v->not_found = 0; |
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1095 v->data = (u_char *) &sin->sin_addr; |
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1096 |
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1097 break; |
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1098 } |
982 | 1099 |
983
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1100 return NGX_OK; |
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1101 } |
982 | 1102 |
1103 | |
983
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1104 static ngx_int_t |
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1105 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
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1106 ngx_http_variable_value_t *v, uintptr_t data) |
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1107 { |
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1108 v->len = r->connection->addr_text.len; |
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1109 v->valid = 1; |
1565 | 1110 v->no_cacheable = 0; |
983
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1111 v->not_found = 0; |
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1112 v->data = r->connection->addr_text.data; |
499 | 1113 |
573 | 1114 return NGX_OK; |
499 | 1115 } |
1116 | |
1117 | |
573 | 1118 static ngx_int_t |
1119 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
1120 ngx_http_variable_value_t *v, uintptr_t data) | |
499 | 1121 { |
2512
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1122 ngx_uint_t port; |
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1123 struct sockaddr_in *sin; |
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1124 #if (NGX_HAVE_INET6) |
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1125 struct sockaddr_in6 *sin6; |
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1126 #endif |
509 | 1127 |
573 | 1128 v->len = 0; |
1129 v->valid = 1; | |
1565 | 1130 v->no_cacheable = 0; |
573 | 1131 v->not_found = 0; |
509 | 1132 |
2049 | 1133 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
573 | 1134 if (v->data == NULL) { |
1135 return NGX_ERROR; | |
509 | 1136 } |
1137 | |
2512
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1138 switch (r->connection->sockaddr->sa_family) { |
577 | 1139 |
2512
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1140 #if (NGX_HAVE_INET6) |
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1141 case AF_INET6: |
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1142 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
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1143 port = ntohs(sin6->sin6_port); |
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1144 break; |
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1145 #endif |
577 | 1146 |
2512
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1147 default: /* AF_INET */ |
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1148 sin = (struct sockaddr_in *) r->connection->sockaddr; |
509 | 1149 port = ntohs(sin->sin_port); |
2512
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1150 break; |
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1151 } |
577 | 1152 |
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1153 if (port > 0 && port < 65536) { |
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1154 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
509 | 1155 } |
1156 | |
573 | 1157 return NGX_OK; |
509 | 1158 } |
1159 | |
1160 | |
573 | 1161 static ngx_int_t |
1162 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
1163 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1164 { |
1805 | 1165 ngx_str_t s; |
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1166 u_char addr[NGX_SOCKADDR_STRLEN]; |
499 | 1167 |
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1168 s.len = NGX_SOCKADDR_STRLEN; |
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1169 s.data = addr; |
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1170 |
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1171 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
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1172 return NGX_ERROR; |
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1173 } |
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1174 |
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|
1175 s.data = ngx_pnalloc(r->pool, s.len); |
1805 | 1176 if (s.data == NULL) { |
573 | 1177 return NGX_ERROR; |
509 | 1178 } |
1179 | |
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1180 ngx_memcpy(s.data, addr, s.len); |
509 | 1181 |
1805 | 1182 v->len = s.len; |
573 | 1183 v->valid = 1; |
1565 | 1184 v->no_cacheable = 0; |
573 | 1185 v->not_found = 0; |
1805 | 1186 v->data = s.data; |
499 | 1187 |
573 | 1188 return NGX_OK; |
499 | 1189 } |
1190 | |
1191 | |
573 | 1192 static ngx_int_t |
1193 ngx_http_variable_server_port(ngx_http_request_t *r, | |
1194 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1195 { |
2533 | 1196 ngx_uint_t port; |
1197 struct sockaddr_in *sin; | |
1198 #if (NGX_HAVE_INET6) | |
1199 struct sockaddr_in6 *sin6; | |
1200 #endif | |
1201 | |
1202 v->len = 0; | |
573 | 1203 v->valid = 1; |
1565 | 1204 v->no_cacheable = 0; |
573 | 1205 v->not_found = 0; |
2533 | 1206 |
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1207 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
2533 | 1208 return NGX_ERROR; |
1209 } | |
1210 | |
1211 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
1212 if (v->data == NULL) { | |
1213 return NGX_ERROR; | |
1214 } | |
1215 | |
1216 switch (r->connection->local_sockaddr->sa_family) { | |
1217 | |
1218 #if (NGX_HAVE_INET6) | |
1219 case AF_INET6: | |
1220 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
1221 port = ntohs(sin6->sin6_port); | |
1222 break; | |
1223 #endif | |
1224 | |
1225 default: /* AF_INET */ | |
1226 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
1227 port = ntohs(sin->sin_port); | |
1228 break; | |
1229 } | |
1230 | |
1231 if (port > 0 && port < 65536) { | |
1232 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
1233 } | |
509 | 1234 |
573 | 1235 return NGX_OK; |
509 | 1236 } |
1237 | |
1238 | |
573 | 1239 static ngx_int_t |
731 | 1240 ngx_http_variable_scheme(ngx_http_request_t *r, |
1241 ngx_http_variable_value_t *v, uintptr_t data) | |
1242 { | |
1243 #if (NGX_HTTP_SSL) | |
1244 | |
1245 if (r->connection->ssl) { | |
1246 v->len = sizeof("https") - 1; | |
1247 v->valid = 1; | |
1565 | 1248 v->no_cacheable = 0; |
731 | 1249 v->not_found = 0; |
732 | 1250 v->data = (u_char *) "https"; |
731 | 1251 |
1252 return NGX_OK; | |
1253 } | |
1254 | |
1255 #endif | |
1256 | |
1257 v->len = sizeof("http") - 1; | |
1258 v->valid = 1; | |
1565 | 1259 v->no_cacheable = 0; |
731 | 1260 v->not_found = 0; |
732 | 1261 v->data = (u_char *) "http"; |
731 | 1262 |
1263 return NGX_OK; | |
1264 } | |
1265 | |
1266 | |
1267 static ngx_int_t | |
4332
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1268 ngx_http_variable_https(ngx_http_request_t *r, |
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1269 ngx_http_variable_value_t *v, uintptr_t data) |
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1270 { |
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1271 #if (NGX_HTTP_SSL) |
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1272 |
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1273 if (r->connection->ssl) { |
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1274 v->len = sizeof("on") - 1; |
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1275 v->valid = 1; |
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1276 v->no_cacheable = 0; |
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1277 v->not_found = 0; |
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1278 v->data = (u_char *) "on"; |
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1279 |
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1280 return NGX_OK; |
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1281 } |
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|
1282 |
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1283 #endif |
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1284 |
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1285 *v = ngx_http_variable_null_value; |
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1286 |
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1287 return NGX_OK; |
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1288 } |
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1289 |
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1290 |
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1291 static ngx_int_t |
1351 | 1292 ngx_http_variable_is_args(ngx_http_request_t *r, |
1293 ngx_http_variable_value_t *v, uintptr_t data) | |
1294 { | |
1295 v->valid = 1; | |
1565 | 1296 v->no_cacheable = 0; |
1351 | 1297 v->not_found = 0; |
1298 | |
1299 if (r->args.len == 0) { | |
1300 v->len = 0; | |
1301 v->data = NULL; | |
1302 return NGX_OK; | |
1303 } | |
1304 | |
1305 v->len = 1; | |
1306 v->data = (u_char *) "?"; | |
1307 | |
1308 return NGX_OK; | |
1309 } | |
1310 | |
1311 | |
1312 static ngx_int_t | |
573 | 1313 ngx_http_variable_document_root(ngx_http_request_t *r, |
1314 ngx_http_variable_value_t *v, uintptr_t data) | |
499 | 1315 { |
671 | 1316 ngx_str_t path; |
573 | 1317 ngx_http_core_loc_conf_t *clcf; |
509 | 1318 |
1319 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1320 | |
671 | 1321 if (clcf->root_lengths == NULL) { |
1322 v->len = clcf->root.len; | |
1323 v->valid = 1; | |
1565 | 1324 v->no_cacheable = 0; |
671 | 1325 v->not_found = 0; |
1326 v->data = clcf->root.data; | |
1327 | |
1328 } else { | |
1329 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
1330 clcf->root_values->elts) | |
1331 == NULL) | |
1332 { | |
1333 return NGX_ERROR; | |
1334 } | |
1335 | |
2536
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1336 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
671 | 1337 return NGX_ERROR; |
1338 } | |
1339 | |
1340 v->len = path.len; | |
1341 v->valid = 1; | |
1565 | 1342 v->no_cacheable = 0; |
671 | 1343 v->not_found = 0; |
1344 v->data = path.data; | |
1345 } | |
509 | 1346 |
573 | 1347 return NGX_OK; |
509 | 1348 } |
1349 | |
1350 | |
573 | 1351 static ngx_int_t |
2259 | 1352 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
1353 ngx_http_variable_value_t *v, uintptr_t data) | |
1354 { | |
4558
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1355 u_char *real; |
2259 | 1356 size_t len; |
1357 ngx_str_t path; | |
1358 ngx_http_core_loc_conf_t *clcf; | |
4558
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1359 #if (NGX_HAVE_MAX_PATH) |
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1360 u_char buffer[NGX_MAX_PATH]; |
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1361 #endif |
2259 | 1362 |
1363 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1364 | |
1365 if (clcf->root_lengths == NULL) { | |
1366 path = clcf->root; | |
1367 | |
1368 } else { | |
1369 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
1370 clcf->root_values->elts) | |
1371 == NULL) | |
1372 { | |
1373 return NGX_ERROR; | |
1374 } | |
1375 | |
1376 path.data[path.len - 1] = '\0'; | |
1377 | |
2536
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1378 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
2259 | 1379 return NGX_ERROR; |
1380 } | |
1381 } | |
1382 | |
4558
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1383 #if (NGX_HAVE_MAX_PATH) |
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1384 real = buffer; |
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1385 #else |
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1386 real = NULL; |
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1387 #endif |
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1388 |
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1389 real = ngx_realpath(path.data, real); |
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1390 |
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|
1391 if (real == NULL) { |
2259 | 1392 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
1393 ngx_realpath_n " \"%s\" failed", path.data); | |
1394 return NGX_ERROR; | |
1395 } | |
1396 | |
1397 len = ngx_strlen(real); | |
1398 | |
1399 v->data = ngx_pnalloc(r->pool, len); | |
1400 if (v->data == NULL) { | |
4558
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1401 #if !(NGX_HAVE_MAX_PATH) |
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1402 ngx_free(real); |
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1403 #endif |
2259 | 1404 return NGX_ERROR; |
1405 } | |
1406 | |
1407 v->len = len; | |
1408 v->valid = 1; | |
1409 v->no_cacheable = 0; | |
1410 v->not_found = 0; | |
1411 | |
1412 ngx_memcpy(v->data, real, len); | |
1413 | |
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1414 #if !(NGX_HAVE_MAX_PATH) |
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|
1415 ngx_free(real); |
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1416 #endif |
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1417 |
2259 | 1418 return NGX_OK; |
1419 } | |
1420 | |
1421 | |
1422 static ngx_int_t | |
573 | 1423 ngx_http_variable_request_filename(ngx_http_request_t *r, |
1424 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 1425 { |
773 | 1426 size_t root; |
573 | 1427 ngx_str_t path; |
499 | 1428 |
773 | 1429 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
573 | 1430 return NGX_ERROR; |
557 | 1431 } |
509 | 1432 |
557 | 1433 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
509 | 1434 |
573 | 1435 v->len = path.len - 1; |
1436 v->valid = 1; | |
1565 | 1437 v->no_cacheable = 0; |
573 | 1438 v->not_found = 0; |
1439 v->data = path.data; | |
499 | 1440 |
573 | 1441 return NGX_OK; |
499 | 1442 } |
1443 | |
1444 | |
573 | 1445 static ngx_int_t |
1811 | 1446 ngx_http_variable_server_name(ngx_http_request_t *r, |
1447 ngx_http_variable_value_t *v, uintptr_t data) | |
1448 { | |
1449 ngx_http_core_srv_conf_t *cscf; | |
1450 | |
1451 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
1452 | |
1453 v->len = cscf->server_name.len; | |
1454 v->valid = 1; | |
1455 v->no_cacheable = 0; | |
1456 v->not_found = 0; | |
1457 v->data = cscf->server_name.data; | |
1458 | |
1459 return NGX_OK; | |
1460 } | |
1461 | |
1462 | |
1463 static ngx_int_t | |
573 | 1464 ngx_http_variable_request_method(ngx_http_request_t *r, |
1465 ngx_http_variable_value_t *v, uintptr_t data) | |
561 | 1466 { |
647 | 1467 if (r->main->method_name.data) { |
1468 v->len = r->main->method_name.len; | |
573 | 1469 v->valid = 1; |
1565 | 1470 v->no_cacheable = 0; |
573 | 1471 v->not_found = 0; |
647 | 1472 v->data = r->main->method_name.data; |
573 | 1473 |
1474 } else { | |
1475 v->not_found = 1; | |
561 | 1476 } |
1477 | |
573 | 1478 return NGX_OK; |
561 | 1479 } |
1480 | |
1481 | |
573 | 1482 static ngx_int_t |
1483 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
1484 ngx_http_variable_value_t *v, uintptr_t data) | |
539 | 1485 { |
573 | 1486 ngx_int_t rc; |
539 | 1487 |
1488 rc = ngx_http_auth_basic_user(r); | |
1489 | |
1490 if (rc == NGX_DECLINED) { | |
573 | 1491 v->not_found = 1; |
1492 return NGX_OK; | |
539 | 1493 } |
1494 | |
1495 if (rc == NGX_ERROR) { | |
573 | 1496 return NGX_ERROR; |
539 | 1497 } |
1498 | |
573 | 1499 v->len = r->headers_in.user.len; |
1500 v->valid = 1; | |
1565 | 1501 v->no_cacheable = 0; |
573 | 1502 v->not_found = 0; |
1503 v->data = r->headers_in.user.data; | |
571 | 1504 |
573 | 1505 return NGX_OK; |
571 | 1506 } |
1507 | |
1508 | |
611 | 1509 static ngx_int_t |
4886 | 1510 ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
1511 ngx_http_variable_value_t *v, uintptr_t data) | |
1512 { | |
1513 u_char *p; | |
1514 | |
1515 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); | |
1516 if (p == NULL) { | |
1517 return NGX_ERROR; | |
1518 } | |
1519 | |
1520 v->len = ngx_sprintf(p, "%O", r->connection->sent) - p; | |
1521 v->valid = 1; | |
1522 v->no_cacheable = 0; | |
1523 v->not_found = 0; | |
1524 v->data = p; | |
1525 | |
1526 return NGX_OK; | |
1527 } | |
1528 | |
1529 | |
1530 static ngx_int_t | |
611 | 1531 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
1532 ngx_http_variable_value_t *v, uintptr_t data) | |
1533 { | |
1534 off_t sent; | |
1535 u_char *p; | |
1536 | |
1537 sent = r->connection->sent - r->header_size; | |
1538 | |
1539 if (sent < 0) { | |
1540 sent = 0; | |
1541 } | |
1542 | |
2049 | 1543 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
611 | 1544 if (p == NULL) { |
1545 return NGX_ERROR; | |
1546 } | |
1547 | |
1548 v->len = ngx_sprintf(p, "%O", sent) - p; | |
1549 v->valid = 1; | |
1565 | 1550 v->no_cacheable = 0; |
611 | 1551 v->not_found = 0; |
1552 v->data = p; | |
1553 | |
1554 return NGX_OK; | |
1555 } | |
1556 | |
1557 | |
629 | 1558 static ngx_int_t |
4685
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Andrey Belov <defan@nginx.com>
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1559 ngx_http_variable_status(ngx_http_request_t *r, |
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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|
1560 ngx_http_variable_value_t *v, uintptr_t data) |
956edecaedeb
New core variable: $status.
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diff
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|
1561 { |
956edecaedeb
New core variable: $status.
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|
1562 ngx_uint_t status; |
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1563 |
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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changeset
|
1564 v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
956edecaedeb
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diff
changeset
|
1565 if (v->data == NULL) { |
956edecaedeb
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4641
diff
changeset
|
1566 return NGX_ERROR; |
956edecaedeb
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diff
changeset
|
1567 } |
956edecaedeb
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|
1568 |
956edecaedeb
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|
1569 if (r->err_status) { |
956edecaedeb
New core variable: $status.
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changeset
|
1570 status = r->err_status; |
956edecaedeb
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diff
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|
1571 |
956edecaedeb
New core variable: $status.
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diff
changeset
|
1572 } else if (r->headers_out.status) { |
956edecaedeb
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diff
changeset
|
1573 status = r->headers_out.status; |
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|
1574 |
956edecaedeb
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|
1575 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
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1576 status = 9; |
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1577 |
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1578 } else { |
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1579 status = 0; |
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1580 } |
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1581 |
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1582 v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; |
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1583 v->valid = 1; |
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1584 v->no_cacheable = 0; |
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1585 v->not_found = 0; |
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1586 |
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1587 return NGX_OK; |
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1588 } |
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1589 |
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1590 |
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|
1591 static ngx_int_t |
641 | 1592 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
1593 ngx_http_variable_value_t *v, uintptr_t data) | |
1594 { | |
1595 if (r->headers_out.content_type.len) { | |
1596 v->len = r->headers_out.content_type.len; | |
1597 v->valid = 1; | |
1565 | 1598 v->no_cacheable = 0; |
641 | 1599 v->not_found = 0; |
1600 v->data = r->headers_out.content_type.data; | |
1601 | |
1602 } else { | |
1603 v->not_found = 1; | |
1604 } | |
1605 | |
1606 return NGX_OK; | |
1607 } | |
1608 | |
1609 | |
1610 static ngx_int_t | |
1611 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
1612 ngx_http_variable_value_t *v, uintptr_t data) | |
1613 { | |
1614 u_char *p; | |
1615 | |
1616 if (r->headers_out.content_length) { | |
1617 v->len = r->headers_out.content_length->value.len; | |
1618 v->valid = 1; | |
1565 | 1619 v->no_cacheable = 0; |
641 | 1620 v->not_found = 0; |
1621 v->data = r->headers_out.content_length->value.data; | |
1622 | |
1623 return NGX_OK; | |
1624 } | |
1625 | |
1626 if (r->headers_out.content_length_n >= 0) { | |
2049 | 1627 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
641 | 1628 if (p == NULL) { |
1629 return NGX_ERROR; | |
1630 } | |
1631 | |
1632 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
1633 v->valid = 1; | |
1565 | 1634 v->no_cacheable = 0; |
641 | 1635 v->not_found = 0; |
1636 v->data = p; | |
1637 | |
1638 return NGX_OK; | |
1639 } | |
1640 | |
1641 v->not_found = 1; | |
1642 | |
1643 return NGX_OK; | |
1644 } | |
1645 | |
1646 | |
1647 static ngx_int_t | |
2485
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1648 ngx_http_variable_sent_location(ngx_http_request_t *r, |
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1649 ngx_http_variable_value_t *v, uintptr_t data) |
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1650 { |
2539
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1651 ngx_str_t name; |
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1652 |
2485
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1653 if (r->headers_out.location) { |
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1654 v->len = r->headers_out.location->value.len; |
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1655 v->valid = 1; |
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1656 v->no_cacheable = 0; |
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1657 v->not_found = 0; |
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1658 v->data = r->headers_out.location->value.data; |
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1659 |
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1660 return NGX_OK; |
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1661 } |
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1662 |
3516
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1663 ngx_str_set(&name, "sent_http_location"); |
2539
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1664 |
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1665 return ngx_http_variable_unknown_header(v, &name, |
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1666 &r->headers_out.headers.part, |
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1667 sizeof("sent_http_") - 1); |
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1668 } |
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1669 |
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1670 |
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1671 static ngx_int_t |
641 | 1672 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
1673 ngx_http_variable_value_t *v, uintptr_t data) | |
1674 { | |
1675 u_char *p; | |
1676 | |
1677 if (r->headers_out.last_modified) { | |
1678 v->len = r->headers_out.last_modified->value.len; | |
1679 v->valid = 1; | |
1565 | 1680 v->no_cacheable = 0; |
641 | 1681 v->not_found = 0; |
1682 v->data = r->headers_out.last_modified->value.data; | |
1683 | |
1684 return NGX_OK; | |
1685 } | |
1686 | |
1687 if (r->headers_out.last_modified_time >= 0) { | |
2049 | 1688 p = ngx_pnalloc(r->pool, |
641 | 1689 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
1690 if (p == NULL) { | |
1691 return NGX_ERROR; | |
1692 } | |
1693 | |
1694 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
1695 v->valid = 1; | |
1565 | 1696 v->no_cacheable = 0; |
641 | 1697 v->not_found = 0; |
1698 v->data = p; | |
1699 | |
1700 return NGX_OK; | |
1701 } | |
1702 | |
1703 v->not_found = 1; | |
1704 | |
1705 return NGX_OK; | |
1706 } | |
1707 | |
1708 | |
1709 static ngx_int_t | |
1710 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
1711 ngx_http_variable_value_t *v, uintptr_t data) | |
1712 { | |
1713 size_t len; | |
1714 char *p; | |
1715 | |
1716 if (r->keepalive) { | |
1717 len = sizeof("keep-alive") - 1; | |
1718 p = "keep-alive"; | |
1719 | |
1720 } else { | |
1721 len = sizeof("close") - 1; | |
1722 p = "close"; | |
1723 } | |
1724 | |
1725 v->len = len; | |
1726 v->valid = 1; | |
1565 | 1727 v->no_cacheable = 0; |
641 | 1728 v->not_found = 0; |
1729 v->data = (u_char *) p; | |
1730 | |
1731 return NGX_OK; | |
1732 } | |
1733 | |
1734 | |
1735 static ngx_int_t | |
1736 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
1737 ngx_http_variable_value_t *v, uintptr_t data) | |
1738 { | |
1739 u_char *p; | |
1740 ngx_http_core_loc_conf_t *clcf; | |
1741 | |
1742 if (r->keepalive) { | |
1743 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1744 | |
1745 if (clcf->keepalive_header) { | |
1746 | |
2049 | 1747 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
641 | 1748 if (p == NULL) { |
1749 return NGX_ERROR; | |
1750 } | |
1751 | |
1752 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
1753 v->valid = 1; | |
1565 | 1754 v->no_cacheable = 0; |
641 | 1755 v->not_found = 0; |
1756 v->data = p; | |
1757 | |
1758 return NGX_OK; | |
1759 } | |
1760 } | |
1761 | |
1762 v->not_found = 1; | |
1763 | |
1764 return NGX_OK; | |
1765 } | |
1766 | |
1767 | |
1768 static ngx_int_t | |
1769 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
1770 ngx_http_variable_value_t *v, uintptr_t data) | |
1771 { | |
1772 if (r->chunked) { | |
1773 v->len = sizeof("chunked") - 1; | |
1774 v->valid = 1; | |
1565 | 1775 v->no_cacheable = 0; |
641 | 1776 v->not_found = 0; |
1777 v->data = (u_char *) "chunked"; | |
1778 | |
1779 } else { | |
1780 v->not_found = 1; | |
1781 } | |
1782 | |
1783 return NGX_OK; | |
1784 } | |
1785 | |
1786 | |
1787 static ngx_int_t | |
629 | 1788 ngx_http_variable_request_completion(ngx_http_request_t *r, |
1789 ngx_http_variable_value_t *v, uintptr_t data) | |
1790 { | |
1791 if (r->request_complete) { | |
1792 v->len = 2; | |
1793 v->valid = 1; | |
1565 | 1794 v->no_cacheable = 0; |
629 | 1795 v->not_found = 0; |
1796 v->data = (u_char *) "OK"; | |
1797 | |
1798 return NGX_OK; | |
1799 } | |
1800 | |
1801 v->len = 0; | |
1802 v->valid = 1; | |
1565 | 1803 v->no_cacheable = 0; |
629 | 1804 v->not_found = 0; |
1805 v->data = (u_char *) ""; | |
1806 | |
1807 return NGX_OK; | |
1808 } | |
1809 | |
1810 | |
759 | 1811 static ngx_int_t |
2844 | 1812 ngx_http_variable_request_body(ngx_http_request_t *r, |
1813 ngx_http_variable_value_t *v, uintptr_t data) | |
1814 { | |
1815 u_char *p; | |
1816 size_t len; | |
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1817 ngx_buf_t *buf; |
2844 | 1818 ngx_chain_t *cl; |
1819 | |
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1820 if (r->request_body == NULL |
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1821 || r->request_body->bufs == NULL |
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1822 || r->request_body->temp_file) |
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1823 { |
2844 | 1824 v->not_found = 1; |
1825 | |
1826 return NGX_OK; | |
1827 } | |
1828 | |
1829 cl = r->request_body->bufs; | |
1830 buf = cl->buf; | |
1831 | |
1832 if (cl->next == NULL) { | |
1833 v->len = buf->last - buf->pos; | |
1834 v->valid = 1; | |
1835 v->no_cacheable = 0; | |
1836 v->not_found = 0; | |
1837 v->data = buf->pos; | |
1838 | |
1839 return NGX_OK; | |
1840 } | |
1841 | |
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1842 len = buf->last - buf->pos; |
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1843 cl = cl->next; |
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1844 |
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1845 for ( /* void */ ; cl; cl = cl->next) { |
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1846 buf = cl->buf; |
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1847 len += buf->last - buf->pos; |
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1848 } |
2844 | 1849 |
1850 p = ngx_pnalloc(r->pool, len); | |
1851 if (p == NULL) { | |
1852 return NGX_ERROR; | |
1853 } | |
1854 | |
1855 v->data = p; | |
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1856 cl = r->request_body->bufs; |
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1857 |
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1858 for ( /* void */ ; cl; cl = cl->next) { |
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1859 buf = cl->buf; |
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1860 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); |
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1861 } |
2844 | 1862 |
1863 v->len = len; | |
1864 v->valid = 1; | |
1865 v->no_cacheable = 0; | |
1866 v->not_found = 0; | |
1867 | |
1868 return NGX_OK; | |
1869 } | |
1870 | |
1871 | |
1872 static ngx_int_t | |
759 | 1873 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
1874 ngx_http_variable_value_t *v, uintptr_t data) | |
1875 { | |
1876 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
763
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1877 v->not_found = 1; |
759 | 1878 |
1879 return NGX_OK; | |
1880 } | |
1881 | |
1882 v->len = r->request_body->temp_file->file.name.len; | |
1883 v->valid = 1; | |
1565 | 1884 v->no_cacheable = 0; |
759 | 1885 v->not_found = 0; |
1886 v->data = r->request_body->temp_file->file.name.data; | |
1887 | |
1888 return NGX_OK; | |
1889 } | |
1890 | |
1891 | |
1329 | 1892 static ngx_int_t |
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1893 ngx_http_variable_request_time(ngx_http_request_t *r, |
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1894 ngx_http_variable_value_t *v, uintptr_t data) |
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1895 { |
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1896 u_char *p; |
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1897 ngx_time_t *tp; |
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1898 ngx_msec_int_t ms; |
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1899 |
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1900 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
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1901 if (p == NULL) { |
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1902 return NGX_ERROR; |
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1903 } |
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1904 |
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1905 tp = ngx_timeofday(); |
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1906 |
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1907 ms = (ngx_msec_int_t) |
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1908 ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); |
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1909 ms = ngx_max(ms, 0); |
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1910 |
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1911 v->len = ngx_sprintf(p, "%T.%03M", ms / 1000, ms % 1000) - p; |
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1912 v->valid = 1; |
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1913 v->no_cacheable = 0; |
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1914 v->not_found = 0; |
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1915 v->data = p; |
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1916 |
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1917 return NGX_OK; |
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1918 } |
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1919 |
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1920 |
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1921 static ngx_int_t |
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1922 ngx_http_variable_connection(ngx_http_request_t *r, |
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1923 ngx_http_variable_value_t *v, uintptr_t data) |
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1924 { |
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1925 u_char *p; |
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1926 |
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1927 p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); |
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1928 if (p == NULL) { |
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1929 return NGX_ERROR; |
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1930 } |
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1931 |
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1932 v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; |
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1933 v->valid = 1; |
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1934 v->no_cacheable = 0; |
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1935 v->not_found = 0; |
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1936 v->data = p; |
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1937 |
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1938 return NGX_OK; |
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1939 } |
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1940 |
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1941 |
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1942 static ngx_int_t |
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1943 ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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1944 ngx_http_variable_value_t *v, uintptr_t data) |
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1945 { |
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1946 u_char *p; |
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1947 |
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1948 p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
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1949 if (p == NULL) { |
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1950 return NGX_ERROR; |
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1951 } |
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1952 |
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1953 v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; |
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1954 v->valid = 1; |
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1955 v->no_cacheable = 0; |
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1956 v->not_found = 0; |
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1957 v->data = p; |
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1958 |
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1959 return NGX_OK; |
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|
1960 } |
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Variables $connection and $connection_requests.
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|
1961 |
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Variables $connection and $connection_requests.
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|
1962 |
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Variables $connection and $connection_requests.
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|
1963 static ngx_int_t |
1329 | 1964 ngx_http_variable_nginx_version(ngx_http_request_t *r, |
1965 ngx_http_variable_value_t *v, uintptr_t data) | |
1966 { | |
1967 v->len = sizeof(NGINX_VERSION) - 1; | |
1968 v->valid = 1; | |
1565 | 1969 v->no_cacheable = 0; |
1329 | 1970 v->not_found = 0; |
1971 v->data = (u_char *) NGINX_VERSION; | |
1972 | |
1973 return NGX_OK; | |
1974 } | |
1975 | |
1976 | |
2011 | 1977 static ngx_int_t |
1978 ngx_http_variable_hostname(ngx_http_request_t *r, | |
1979 ngx_http_variable_value_t *v, uintptr_t data) | |
1980 { | |
1981 v->len = ngx_cycle->hostname.len; | |
1982 v->valid = 1; | |
1983 v->no_cacheable = 0; | |
1984 v->not_found = 0; | |
1985 v->data = ngx_cycle->hostname.data; | |
1986 | |
1987 return NGX_OK; | |
1988 } | |
1989 | |
1990 | |
2249 | 1991 static ngx_int_t |
1992 ngx_http_variable_pid(ngx_http_request_t *r, | |
1993 ngx_http_variable_value_t *v, uintptr_t data) | |
1994 { | |
1995 u_char *p; | |
1996 | |
1997 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
1998 if (p == NULL) { | |
1999 return NGX_ERROR; | |
2000 } | |
2001 | |
2002 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
2003 v->valid = 1; | |
2004 v->no_cacheable = 0; | |
2005 v->not_found = 0; | |
2006 v->data = p; | |
2007 | |
2008 return NGX_OK; | |
2009 } | |
2010 | |
2011 | |
4913
002f2c783d7c
Variables $request_time and $msec.
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|
2012 static ngx_int_t |
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Variables $request_time and $msec.
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|
2013 ngx_http_variable_msec(ngx_http_request_t *r, |
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Variables $request_time and $msec.
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|
2014 ngx_http_variable_value_t *v, uintptr_t data) |
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Variables $request_time and $msec.
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|
2015 { |
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Variables $request_time and $msec.
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|
2016 u_char *p; |
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Variables $request_time and $msec.
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|
2017 ngx_time_t *tp; |
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Variables $request_time and $msec.
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|
2018 |
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Variables $request_time and $msec.
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|
2019 p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); |
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Variables $request_time and $msec.
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|
2020 if (p == NULL) { |
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Variables $request_time and $msec.
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|
2021 return NGX_ERROR; |
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Variables $request_time and $msec.
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|
2022 } |
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|
2023 |
002f2c783d7c
Variables $request_time and $msec.
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|
2024 tp = ngx_timeofday(); |
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Variables $request_time and $msec.
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|
2025 |
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Variables $request_time and $msec.
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|
2026 v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; |
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Variables $request_time and $msec.
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|
2027 v->valid = 1; |
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Variables $request_time and $msec.
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|
2028 v->no_cacheable = 0; |
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Variables $request_time and $msec.
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|
2029 v->not_found = 0; |
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Variables $request_time and $msec.
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|
2030 v->data = p; |
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Variables $request_time and $msec.
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|
2031 |
002f2c783d7c
Variables $request_time and $msec.
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|
2032 return NGX_OK; |
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Variables $request_time and $msec.
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|
2033 } |
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Variables $request_time and $msec.
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|
2034 |
002f2c783d7c
Variables $request_time and $msec.
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|
2035 |
3872
83cd1910329c
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|
2036 void * |
3929
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|
2037 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) |
3872
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|
2038 { |
3929
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
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|
2039 void *value; |
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change ngx_http_map_find(): use case sensitive regexes
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|
2040 u_char *low; |
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
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|
2041 size_t len; |
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change ngx_http_map_find(): use case sensitive regexes
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|
2042 ngx_uint_t key; |
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change ngx_http_map_find(): use case sensitive regexes
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|
2043 |
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change ngx_http_map_find(): use case sensitive regexes
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|
2044 len = match->len; |
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change ngx_http_map_find(): use case sensitive regexes
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|
2045 |
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change ngx_http_map_find(): use case sensitive regexes
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|
2046 if (len) { |
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change ngx_http_map_find(): use case sensitive regexes
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|
2047 low = ngx_pnalloc(r->pool, len); |
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change ngx_http_map_find(): use case sensitive regexes
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|
2048 if (low == NULL) { |
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
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|
2049 return NULL; |
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|
2050 } |
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|
2051 |
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|
2052 } else { |
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change ngx_http_map_find(): use case sensitive regexes
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|
2053 low = NULL; |
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|
2054 } |
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change ngx_http_map_find(): use case sensitive regexes
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|
2055 |
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|
2056 key = ngx_hash_strlow(low, match->data, len); |
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change ngx_http_map_find(): use case sensitive regexes
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|
2057 |
fa4612bfb9fa
change ngx_http_map_find(): use case sensitive regexes
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|
2058 value = ngx_hash_find_combined(&map->hash, key, low, len); |
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|
2059 if (value) { |
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change ngx_http_map_find(): use case sensitive regexes
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|
2060 return value; |
3872
83cd1910329c
allow regex as "map" parameter
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diff
changeset
|
2061 } |
83cd1910329c
allow regex as "map" parameter
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changeset
|
2062 |
83cd1910329c
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|
2063 #if (NGX_PCRE) |
83cd1910329c
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|
2064 |
83cd1910329c
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changeset
|
2065 if (len && map->nregex) { |
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|
2066 ngx_int_t n; |
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|
2067 ngx_uint_t i; |
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|
2068 ngx_http_map_regex_t *reg; |
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|
2069 |
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|
2070 reg = map->regex; |
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allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2071 |
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allow regex as "map" parameter
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|
2072 for (i = 0; i < map->nregex; i++) { |
83cd1910329c
allow regex as "map" parameter
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|
2073 |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
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|
2074 n = ngx_http_regex_exec(r, reg[i].regex, match); |
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allow regex as "map" parameter
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|
2075 |
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allow regex as "map" parameter
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|
2076 if (n == NGX_OK) { |
83cd1910329c
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|
2077 return reg[i].value; |
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allow regex as "map" parameter
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|
2078 } |
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allow regex as "map" parameter
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|
2079 |
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changeset
|
2080 if (n == NGX_DECLINED) { |
83cd1910329c
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changeset
|
2081 continue; |
83cd1910329c
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|
2082 } |
83cd1910329c
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Igor Sysoev <igor@sysoev.ru>
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|
2083 |
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changeset
|
2084 /* NGX_ERROR */ |
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changeset
|
2085 |
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changeset
|
2086 return NULL; |
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diff
changeset
|
2087 } |
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|
2088 } |
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allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2089 |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2090 #endif |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2091 |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2092 return NULL; |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2093 } |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2094 |
83cd1910329c
allow regex as "map" parameter
Igor Sysoev <igor@sysoev.ru>
parents:
3641
diff
changeset
|
2095 |
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2096 #if (NGX_PCRE) |
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2097 |
3325 | 2098 static ngx_int_t |
2099 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
2100 uintptr_t data) | |
2101 { | |
2102 v->not_found = 1; | |
2103 return NGX_OK; | |
2104 } | |
2105 | |
2106 | |
2107 ngx_http_regex_t * | |
2108 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
2109 { | |
2110 u_char *p; | |
2111 size_t size; | |
2112 ngx_str_t name; | |
2113 ngx_uint_t i, n; | |
2114 ngx_http_variable_t *v; | |
2115 ngx_http_regex_t *re; | |
2116 ngx_http_regex_variable_t *rv; | |
2117 ngx_http_core_main_conf_t *cmcf; | |
2118 | |
2119 rc->pool = cf->pool; | |
2120 | |
2121 if (ngx_regex_compile(rc) != NGX_OK) { | |
2122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
2123 return NULL; | |
2124 } | |
2125 | |
2126 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
2127 if (re == NULL) { | |
2128 return NULL; | |
2129 } | |
2130 | |
2131 re->regex = rc->regex; | |
2132 re->ncaptures = rc->captures; | |
2133 | |
2134 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
2135 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
2136 | |
2137 n = (ngx_uint_t) rc->named_captures; | |
2138 | |
2139 if (n == 0) { | |
2140 return re; | |
2141 } | |
2142 | |
2143 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
2144 if (rv == NULL) { | |
2145 return NULL; | |
2146 } | |
2147 | |
2148 re->variables = rv; | |
2149 re->nvariables = n; | |
2150 re->name = rc->pattern; | |
2151 | |
2152 size = rc->name_size; | |
2153 p = rc->names; | |
2154 | |
2155 for (i = 0; i < n; i++) { | |
2156 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
2157 | |
2158 name.data = &p[2]; | |
2159 name.len = ngx_strlen(name.data); | |
2160 | |
2161 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
2162 if (v == NULL) { | |
2163 return NULL; | |
2164 } | |
2165 | |
2166 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
2167 if (rv[i].index == NGX_ERROR) { | |
2168 return NULL; | |
2169 } | |
2170 | |
2171 v->get_handler = ngx_http_variable_not_found; | |
2172 | |
3409
bb79608169eb
named captures worked for two names only
Igor Sysoev <igor@sysoev.ru>
parents:
3356
diff
changeset
|
2173 p += size; |
3325 | 2174 } |
2175 | |
2176 return re; | |
2177 } | |
2178 | |
2179 | |
2180 ngx_int_t | |
2181 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
2182 { | |
2183 ngx_int_t rc, index; | |
2184 ngx_uint_t i, n, len; | |
2185 ngx_http_variable_value_t *vv; | |
2186 ngx_http_core_main_conf_t *cmcf; | |
2187 | |
2188 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
2189 | |
2190 if (re->ncaptures) { | |
3345
d8228f0b5113
evaluate maximum captures size on configuration phase
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
2191 len = cmcf->ncaptures; |
3325 | 2192 |
2193 if (r->captures == NULL) { | |
2194 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
2195 if (r->captures == NULL) { | |
2196 return NGX_ERROR; | |
2197 } | |
2198 } | |
2199 | |
2200 } else { | |
2201 len = 0; | |
2202 } | |
2203 | |
2204 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
2205 | |
2206 if (rc == NGX_REGEX_NO_MATCHED) { | |
2207 return NGX_DECLINED; | |
2208 } | |
2209 | |
2210 if (rc < 0) { | |
2211 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2212 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
2213 rc, s, &re->name); | |
2214 return NGX_ERROR; | |
2215 } | |
2216 | |
2217 for (i = 0; i < re->nvariables; i++) { | |
2218 | |
2219 n = re->variables[i].capture; | |
2220 index = re->variables[i].index; | |
2221 vv = &r->variables[index]; | |
2222 | |
2223 vv->len = r->captures[n + 1] - r->captures[n]; | |
2224 vv->valid = 1; | |
2225 vv->no_cacheable = 0; | |
2226 vv->not_found = 0; | |
2227 vv->data = &s->data[r->captures[n]]; | |
2228 | |
2229 #if (NGX_DEBUG) | |
2230 { | |
2231 ngx_http_variable_t *v; | |
2232 | |
2233 v = cmcf->variables.elts; | |
2234 | |
2235 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2236 "http regex set $%V to \"%*s\"", | |
2237 &v[index].name, vv->len, vv->data); | |
2238 } | |
2239 #endif | |
2240 } | |
2241 | |
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2242 r->ncaptures = rc * 2; |
3325 | 2243 r->captures_data = s->data; |
2244 | |
2245 return NGX_OK; | |
2246 } | |
2247 | |
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2248 #endif |
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
2249 |
3325 | 2250 |
499 | 2251 ngx_int_t |
509 | 2252 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
499 | 2253 { |
611 | 2254 ngx_int_t rc; |
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2255 ngx_http_variable_t *cv, *v; |
501 | 2256 ngx_http_core_main_conf_t *cmcf; |
499 | 2257 |
509 | 2258 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
2259 | |
611 | 2260 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
2261 sizeof(ngx_hash_keys_arrays_t)); | |
2262 if (cmcf->variables_keys == NULL) { | |
2263 return NGX_ERROR; | |
2264 } | |
2265 | |
2266 cmcf->variables_keys->pool = cf->pool; | |
2267 cmcf->variables_keys->temp_pool = cf->pool; | |
2268 | |
2269 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
2270 != NGX_OK) | |
509 | 2271 { |
499 | 2272 return NGX_ERROR; |
2273 } | |
2274 | |
4641
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2275 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
|
2276 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
|
2277 if (v == NULL) { |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2278 return NGX_ERROR; |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2279 } |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2280 |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2281 *v = *cv; |
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2282 |
611 | 2283 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, |
2284 NGX_HASH_READONLY_KEY); | |
2285 | |
2286 if (rc == NGX_OK) { | |
2287 continue; | |
499 | 2288 } |
2289 | |
611 | 2290 if (rc == NGX_BUSY) { |
2291 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2292 "conflicting variable name \"%V\"", &v->name); | |
2293 } | |
2294 | |
2295 return NGX_ERROR; | |
499 | 2296 } |
2297 | |
2298 return NGX_OK; | |
2299 } | |
509 | 2300 |
2301 | |
2302 ngx_int_t | |
2303 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
2304 { | |
2305 ngx_uint_t i, n; | |
611 | 2306 ngx_hash_key_t *key; |
2307 ngx_hash_init_t hash; | |
509 | 2308 ngx_http_variable_t *v, *av; |
2309 ngx_http_core_main_conf_t *cmcf; | |
2310 | |
2311 /* set the handlers for the indexed http variables */ | |
2312 | |
2313 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
2314 | |
2315 v = cmcf->variables.elts; | |
611 | 2316 key = cmcf->variables_keys->keys.elts; |
509 | 2317 |
2318 for (i = 0; i < cmcf->variables.nelts; i++) { | |
2319 | |
611 | 2320 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
509 | 2321 |
1191
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2322 av = key[n].value; |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2323 |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2324 if (av->get_handler |
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
2325 && v[i].name.len == key[n].key.len |
611 | 2326 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
509 | 2327 == 0) |
2328 { | |
637 | 2329 v[i].get_handler = av->get_handler; |
611 | 2330 v[i].data = av->data; |
527 | 2331 |
611 | 2332 av->flags |= NGX_HTTP_VAR_INDEXED; |
2333 v[i].flags = av->flags; | |
509 | 2334 |
611 | 2335 av->index = i; |
533 | 2336 |
509 | 2337 goto next; |
2338 } | |
2339 } | |
2340 | |
2341 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
637 | 2342 v[i].get_handler = ngx_http_variable_unknown_header_in; |
577 | 2343 v[i].data = (uintptr_t) &v[i].name; |
2344 | |
2345 continue; | |
2346 } | |
2347 | |
2348 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
637 | 2349 v[i].get_handler = ngx_http_variable_unknown_header_out; |
509 | 2350 v[i].data = (uintptr_t) &v[i].name; |
2351 | |
2352 continue; | |
2353 } | |
2354 | |
1162 | 2355 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
2356 v[i].get_handler = ngx_http_upstream_header_variable; | |
2357 v[i].data = (uintptr_t) &v[i].name; | |
1565 | 2358 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
1162 | 2359 |
2360 continue; | |
2361 } | |
2362 | |
2307 | 2363 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
2364 v[i].get_handler = ngx_http_variable_cookie; | |
2365 v[i].data = (uintptr_t) &v[i].name; | |
2366 | |
2367 continue; | |
2368 } | |
2369 | |
2137 | 2370 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
2371 v[i].get_handler = ngx_http_variable_argument; | |
2372 v[i].data = (uintptr_t) &v[i].name; | |
3499
b4a14d50388b
make $arg_ variables non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
2373 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
2137 | 2374 |
2375 continue; | |
2376 } | |
2377 | |
509 | 2378 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
2379 "unknown \"%V\" variable", &v[i].name); | |
2380 | |
2381 return NGX_ERROR; | |
2382 | |
2383 next: | |
2384 continue; | |
2385 } | |
2386 | |
2387 | |
611 | 2388 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
2389 av = key[n].value; | |
2390 | |
2391 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
2392 key[n].key.data = NULL; | |
583 | 2393 } |
2394 } | |
2395 | |
2396 | |
611 | 2397 hash.hash = &cmcf->variables_hash; |
2398 hash.key = ngx_hash_key; | |
2399 hash.max_size = cmcf->variables_hash_max_size; | |
2400 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
2401 hash.name = "variables_hash"; | |
2402 hash.pool = cf->pool; | |
2403 hash.temp_pool = NULL; | |
509 | 2404 |
611 | 2405 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
2406 cmcf->variables_keys->keys.nelts) | |
581 | 2407 != NGX_OK) |
509 | 2408 { |
2409 return NGX_ERROR; | |
2410 } | |
2411 | |
611 | 2412 cmcf->variables_keys = NULL; |
509 | 2413 |
2414 return NGX_OK; | |
2415 } |