Mercurial > hg > nginx
annotate src/http/ngx_http_variables.c @ 4685:956edecaedeb
New core variable: $status.
Contains response status code as a 3-digit integer
(with leading zeroes if necessary), or one of the following values:
000 - response status code has not yet been assigned
009 - HTTP/0.9 request is being processed
| author | Andrey Belov <defan@nginx.com> |
|---|---|
| date | Mon, 18 Jun 2012 13:43:44 +0000 |
| parents | 045bb3ef3ffc |
| children | 631eff4a0188 |
| rev | line source |
|---|---|
| 499 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 499 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 1329 | 11 #include <nginx.h> |
| 499 | 12 |
| 13 | |
| 573 | 14 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r, |
| 15 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1350 | 16 static void ngx_http_variable_request_set(ngx_http_request_t *r, |
| 17 ngx_http_variable_value_t *v, uintptr_t data); | |
|
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fix segfault if $limit_rate was logged
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18 static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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19 ngx_http_variable_value_t *v, uintptr_t data); |
| 637 | 20 static void ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 21 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 22 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r, |
| 23 ngx_http_variable_value_t *v, uintptr_t data); | |
| 24 static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r, | |
| 25 ngx_http_variable_value_t *v, uintptr_t data); | |
| 577 | 26 |
| 27 static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r, | |
| 573 | 28 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 29 static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, |
| 30 ngx_http_variable_value_t *v, uintptr_t data); | |
|
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allow to log invalid $request in access_log always,
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31 static ngx_int_t ngx_http_variable_request_line(ngx_http_request_t *r, |
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32 ngx_http_variable_value_t *v, uintptr_t data); |
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$cookie_... variable did not for SSI and perl
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33 static ngx_int_t ngx_http_variable_cookie(ngx_http_request_t *r, |
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$cookie_... variable did not for SSI and perl
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34 ngx_http_variable_value_t *v, uintptr_t data); |
| 2137 | 35 static ngx_int_t ngx_http_variable_argument(ngx_http_request_t *r, |
| 36 ngx_http_variable_value_t *v, uintptr_t data); | |
|
4545
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Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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37 #if (NGX_HAVE_TCP_INFO) |
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ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
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38 static ngx_int_t ngx_http_variable_tcpinfo(ngx_http_request_t *r, |
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ba39af7274ed
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Ruslan Ermilov <ru@nginx.com>
parents:
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39 ngx_http_variable_value_t *v, uintptr_t data); |
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ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
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40 #endif |
| 577 | 41 |
| 573 | 42 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, |
| 43 ngx_http_variable_value_t *v, uintptr_t data); | |
|
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ngx_http_variable_binary_remote_addr()
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44 static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
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7a8ca436d611
ngx_http_variable_binary_remote_addr()
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45 ngx_http_variable_value_t *v, uintptr_t data); |
| 573 | 46 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, |
| 47 ngx_http_variable_value_t *v, uintptr_t data); | |
| 48 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 49 ngx_http_variable_value_t *v, uintptr_t data); | |
| 50 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 51 ngx_http_variable_value_t *v, uintptr_t data); | |
| 52 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 53 ngx_http_variable_value_t *v, uintptr_t data); | |
| 731 | 54 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, |
| 55 ngx_http_variable_value_t *v, uintptr_t data); | |
|
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Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
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56 static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, |
|
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Added the $https variable.
Valentin Bartenev <vbart@nginx.com>
parents:
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57 ngx_http_variable_value_t *v, uintptr_t data); |
| 1351 | 58 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
| 59 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 60 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
| 61 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2259 | 62 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 63 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 64 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 65 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1811 | 66 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
| 67 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 68 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
| 69 ngx_http_variable_value_t *v, uintptr_t data); | |
| 70 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 71 ngx_http_variable_value_t *v, uintptr_t data); | |
| 611 | 72 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 73 ngx_http_variable_value_t *v, uintptr_t data); | |
| 629 | 74 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 75 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2844 | 76 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
| 77 ngx_http_variable_value_t *v, uintptr_t data); | |
| 759 | 78 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 79 ngx_http_variable_value_t *v, uintptr_t data); | |
| 499 | 80 |
|
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
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81 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, |
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956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
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82 ngx_http_variable_value_t *v, uintptr_t data); |
| 641 | 83 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 84 ngx_http_variable_value_t *v, uintptr_t data); | |
| 85 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 86 ngx_http_variable_value_t *v, uintptr_t data); | |
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fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
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87 static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r, |
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fix $sent_http_location for local redirects
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88 ngx_http_variable_value_t *v, uintptr_t data); |
| 641 | 89 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 90 ngx_http_variable_value_t *v, uintptr_t data); | |
| 91 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 92 ngx_http_variable_value_t *v, uintptr_t data); | |
| 93 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 94 ngx_http_variable_value_t *v, uintptr_t data); | |
| 95 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 96 ngx_http_variable_value_t *v, uintptr_t data); | |
| 97 | |
| 1329 | 98 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 99 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2011 | 100 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
| 101 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2249 | 102 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
| 103 ngx_http_variable_value_t *v, uintptr_t data); | |
| 499 | 104 |
| 509 | 105 /* |
| 106 * TODO: | |
| 107 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
| 108 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
| 109 * SERVER_SOFTWARE | |
| 110 * | |
| 571 | 111 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
| 509 | 112 */ |
| 499 | 113 |
| 641 | 114 /* |
| 115 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
| 116 * and $http_x_forwarded_for variables may be handled by generic | |
|
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Fixed spelling in multiline C comments.
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117 * ngx_http_variable_unknown_header_in(), but for performance reasons |
| 641 | 118 * they are handled using dedicated entries |
| 119 */ | |
| 120 | |
| 509 | 121 static ngx_http_variable_t ngx_http_core_variables[] = { |
| 122 | |
| 637 | 123 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
| 533 | 124 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
| 499 | 125 |
| 637 | 126 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
| 533 | 127 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
| 509 | 128 |
| 637 | 129 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
| 533 | 130 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
| 499 | 131 |
| 132 #if (NGX_HTTP_GZIP) | |
| 637 | 133 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
| 533 | 134 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
| 499 | 135 #endif |
| 136 | |
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137 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP) |
| 637 | 138 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
| 533 | 139 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
| 499 | 140 #endif |
| 141 | |
| 637 | 142 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
| 533 | 143 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
| 515 | 144 |
| 637 | 145 { ngx_string("content_length"), NULL, ngx_http_variable_header, |
| 533 | 146 offsetof(ngx_http_request_t, headers_in.content_length), 0, 0 }, |
| 509 | 147 |
| 637 | 148 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
| 533 | 149 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
| 509 | 150 |
| 637 | 151 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
| 509 | 152 |
| 982 | 153 { ngx_string("binary_remote_addr"), NULL, |
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ngx_http_variable_binary_remote_addr()
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154 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
| 982 | 155 |
| 637 | 156 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
| 499 | 157 |
| 637 | 158 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
| 509 | 159 |
| 637 | 160 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
| 509 | 161 |
| 637 | 162 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
| 509 | 163 |
| 637 | 164 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
| 533 | 165 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
| 509 | 166 |
| 731 | 167 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
| 168 | |
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169 { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, |
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4d9f985fd217
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Valentin Bartenev <vbart@nginx.com>
parents:
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170 |
| 637 | 171 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
| 533 | 172 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
| 499 | 173 |
| 637 | 174 { ngx_string("uri"), NULL, ngx_http_variable_request, |
| 175 offsetof(ngx_http_request_t, uri), | |
| 1565 | 176 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 177 |
| 178 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
| 573 | 179 offsetof(ngx_http_request_t, uri), |
| 1565 | 180 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 181 |
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allow to log invalid $request in access_log always,
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182 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
| 569 | 183 |
| 637 | 184 { ngx_string("document_root"), NULL, |
| 1565 | 185 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 186 |
| 2259 | 187 { ngx_string("realpath_root"), NULL, |
| 188 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 189 | |
| 637 | 190 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
| 509 | 191 offsetof(ngx_http_request_t, args), |
| 1565 | 192 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 499 | 193 |
| 1350 | 194 { ngx_string("args"), |
| 195 ngx_http_variable_request_set, | |
| 196 ngx_http_variable_request, | |
| 589 | 197 offsetof(ngx_http_request_t, args), |
| 1565 | 198 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 589 | 199 |
| 1351 | 200 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
| 1565 | 201 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1351 | 202 |
| 637 | 203 { ngx_string("request_filename"), NULL, |
| 204 ngx_http_variable_request_filename, 0, | |
| 1565 | 205 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 206 |
| 1811 | 207 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
| 509 | 208 |
| 637 | 209 { ngx_string("request_method"), NULL, |
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make $request_method non-cacheable
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210 ngx_http_variable_request_method, 0, |
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make $request_method non-cacheable
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211 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 212 |
| 637 | 213 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
| 509 | 214 |
| 637 | 215 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
| 611 | 216 0, 0, 0 }, |
| 217 | |
| 637 | 218 { ngx_string("request_completion"), NULL, |
| 219 ngx_http_variable_request_completion, | |
| 629 | 220 0, 0, 0 }, |
| 221 | |
| 2844 | 222 { ngx_string("request_body"), NULL, |
| 223 ngx_http_variable_request_body, | |
| 224 0, 0, 0 }, | |
| 225 | |
| 759 | 226 { ngx_string("request_body_file"), NULL, |
| 227 ngx_http_variable_request_body_file, | |
| 228 0, 0, 0 }, | |
| 229 | |
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New core variable: $status.
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parents:
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230 { ngx_string("status"), NULL, |
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parents:
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231 ngx_http_variable_status, 0, |
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parents:
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232 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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233 |
| 641 | 234 { ngx_string("sent_http_content_type"), NULL, |
| 235 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
| 236 | |
| 237 { ngx_string("sent_http_content_length"), NULL, | |
| 238 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
| 239 | |
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fix $sent_http_location for local redirects
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240 { ngx_string("sent_http_location"), NULL, |
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241 ngx_http_variable_sent_location, 0, 0, 0 }, |
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fix $sent_http_location for local redirects
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parents:
2415
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242 |
| 641 | 243 { ngx_string("sent_http_last_modified"), NULL, |
| 244 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
| 245 | |
| 246 { ngx_string("sent_http_connection"), NULL, | |
| 247 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
| 248 | |
| 249 { ngx_string("sent_http_keep_alive"), NULL, | |
| 250 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
| 251 | |
| 252 { ngx_string("sent_http_transfer_encoding"), NULL, | |
| 253 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
| 254 | |
| 255 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
| 256 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
| 257 | |
| 637 | 258 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
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fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
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259 ngx_http_variable_request_get_size, |
| 637 | 260 offsetof(ngx_http_request_t, limit_rate), |
| 1565 | 261 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 262 |
| 1329 | 263 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
| 264 0, 0, 0 }, | |
| 265 | |
| 2011 | 266 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
| 267 0, 0, 0 }, | |
| 268 | |
| 2249 | 269 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
| 270 0, 0, 0 }, | |
| 271 | |
|
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
272 #if (NGX_HAVE_TCP_INFO) |
|
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273 { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, |
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274 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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275 |
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276 { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, |
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277 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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278 |
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279 { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, |
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280 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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281 |
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282 { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, |
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283 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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284 #endif |
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285 |
| 637 | 286 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 499 | 287 }; |
| 288 | |
| 289 | |
| 577 | 290 ngx_http_variable_value_t ngx_http_variable_null_value = |
| 291 ngx_http_variable(""); | |
| 292 ngx_http_variable_value_t ngx_http_variable_true_value = | |
| 293 ngx_http_variable("1"); | |
| 294 | |
| 295 | |
| 499 | 296 ngx_http_variable_t * |
| 509 | 297 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
| 298 { | |
| 611 | 299 ngx_int_t rc; |
| 509 | 300 ngx_uint_t i; |
| 611 | 301 ngx_hash_key_t *key; |
| 509 | 302 ngx_http_variable_t *v; |
| 303 ngx_http_core_main_conf_t *cmcf; | |
| 304 | |
| 305 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 306 | |
| 611 | 307 key = cmcf->variables_keys->keys.elts; |
| 308 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 309 if (name->len != key[i].key.len | |
| 310 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 509 | 311 { |
| 312 continue; | |
| 313 } | |
| 314 | |
| 611 | 315 v = key[i].value; |
| 316 | |
| 1565 | 317 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
| 509 | 318 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 319 "the duplicate \"%V\" variable", name); | |
| 320 return NULL; | |
| 321 } | |
| 322 | |
| 611 | 323 return v; |
| 509 | 324 } |
| 325 | |
| 611 | 326 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
| 509 | 327 if (v == NULL) { |
| 328 return NULL; | |
| 329 } | |
| 330 | |
| 331 v->name.len = name->len; | |
| 2049 | 332 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 509 | 333 if (v->name.data == NULL) { |
| 334 return NULL; | |
| 335 } | |
| 336 | |
| 2135 | 337 ngx_strlow(v->name.data, name->data, name->len); |
| 509 | 338 |
| 637 | 339 v->set_handler = NULL; |
| 340 v->get_handler = NULL; | |
| 509 | 341 v->data = 0; |
| 342 v->flags = flags; | |
| 533 | 343 v->index = 0; |
| 509 | 344 |
| 611 | 345 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
| 346 | |
| 347 if (rc == NGX_ERROR) { | |
| 348 return NULL; | |
| 349 } | |
| 350 | |
| 351 if (rc == NGX_BUSY) { | |
| 352 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 353 "conflicting variable name \"%V\"", name); | |
| 354 return NULL; | |
| 355 } | |
| 356 | |
| 509 | 357 return v; |
| 358 } | |
| 359 | |
| 360 | |
| 361 ngx_int_t | |
| 362 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 499 | 363 { |
| 501 | 364 ngx_uint_t i; |
| 365 ngx_http_variable_t *v; | |
| 499 | 366 ngx_http_core_main_conf_t *cmcf; |
| 367 | |
| 368 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 369 | |
| 501 | 370 v = cmcf->variables.elts; |
| 371 | |
| 372 if (v == NULL) { | |
| 499 | 373 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
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374 sizeof(ngx_http_variable_t)) |
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375 != NGX_OK) |
| 499 | 376 { |
| 509 | 377 return NGX_ERROR; |
| 499 | 378 } |
| 501 | 379 |
| 380 } else { | |
| 381 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 382 if (name->len != v[i].name.len | |
| 383 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 384 { | |
| 385 continue; | |
| 386 } | |
| 387 | |
| 509 | 388 return i; |
| 501 | 389 } |
| 499 | 390 } |
| 391 | |
| 501 | 392 v = ngx_array_push(&cmcf->variables); |
| 393 if (v == NULL) { | |
| 509 | 394 return NGX_ERROR; |
| 499 | 395 } |
| 396 | |
| 501 | 397 v->name.len = name->len; |
| 2049 | 398 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 501 | 399 if (v->name.data == NULL) { |
| 509 | 400 return NGX_ERROR; |
| 501 | 401 } |
| 499 | 402 |
| 2135 | 403 ngx_strlow(v->name.data, name->data, name->len); |
| 501 | 404 |
| 637 | 405 v->set_handler = NULL; |
| 406 v->get_handler = NULL; | |
| 501 | 407 v->data = 0; |
| 509 | 408 v->flags = 0; |
| 533 | 409 v->index = cmcf->variables.nelts - 1; |
| 501 | 410 |
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411 return v->index; |
| 499 | 412 } |
| 413 | |
| 414 | |
| 415 ngx_http_variable_value_t * | |
| 416 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 417 { | |
| 501 | 418 ngx_http_variable_t *v; |
| 499 | 419 ngx_http_core_main_conf_t *cmcf; |
| 420 | |
| 421 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 422 | |
| 553 | 423 if (cmcf->variables.nelts <= index) { |
| 499 | 424 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 425 "unknown variable index: %d", index); | |
| 426 return NULL; | |
| 427 } | |
| 428 | |
| 573 | 429 if (r->variables[index].not_found || r->variables[index].valid) { |
| 430 return &r->variables[index]; | |
| 501 | 431 } |
| 499 | 432 |
| 501 | 433 v = cmcf->variables.elts; |
| 499 | 434 |
| 637 | 435 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
| 436 == NGX_OK) | |
| 437 { | |
| 1565 | 438 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
| 439 r->variables[index].no_cacheable = 1; | |
| 499 | 440 } |
| 573 | 441 |
| 442 return &r->variables[index]; | |
| 499 | 443 } |
| 444 | |
| 657 | 445 r->variables[index].valid = 0; |
| 446 r->variables[index].not_found = 1; | |
| 447 | |
| 798 | 448 return NULL; |
| 573 | 449 } |
| 450 | |
| 451 | |
| 452 ngx_http_variable_value_t * | |
| 453 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 454 { | |
| 1150 | 455 ngx_http_variable_value_t *v; |
| 573 | 456 |
| 457 v = &r->variables[index]; | |
| 458 | |
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459 if (v->valid || v->not_found) { |
| 1565 | 460 if (!v->no_cacheable) { |
| 573 | 461 return v; |
| 462 } | |
| 463 | |
| 464 v->valid = 0; | |
| 465 v->not_found = 0; | |
| 509 | 466 } |
| 501 | 467 |
| 573 | 468 return ngx_http_get_indexed_variable(r, index); |
| 499 | 469 } |
| 470 | |
| 471 | |
| 472 ngx_http_variable_value_t * | |
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473 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) |
| 499 | 474 { |
| 501 | 475 ngx_http_variable_t *v; |
| 573 | 476 ngx_http_variable_value_t *vv; |
| 499 | 477 ngx_http_core_main_conf_t *cmcf; |
| 478 | |
| 479 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 480 | |
| 611 | 481 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
| 499 | 482 |
| 611 | 483 if (v) { |
| 484 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
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485 return ngx_http_get_flushed_variable(r, v->index); |
| 519 | 486 |
| 487 } else { | |
| 499 | 488 |
| 573 | 489 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
| 501 | 490 |
| 637 | 491 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
| 573 | 492 return vv; |
| 493 } | |
| 509 | 494 |
| 573 | 495 return NULL; |
| 496 } | |
| 509 | 497 } |
| 498 | |
| 499 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 500 if (vv == NULL) { | |
| 501 return NULL; | |
| 502 } | |
| 503 | |
| 573 | 504 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
| 499 | 505 |
| 577 | 506 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
| 507 == NGX_OK) | |
| 508 { | |
| 509 return vv; | |
| 510 } | |
| 511 | |
| 512 return NULL; | |
| 513 } | |
| 514 | |
| 515 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
| 516 | |
| 517 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
| 518 == NGX_OK) | |
| 573 | 519 { |
| 520 return vv; | |
| 521 } | |
| 499 | 522 |
| 523 return NULL; | |
| 524 } | |
| 525 | |
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526 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
| 1162 | 527 |
| 528 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
| 529 == NGX_OK) | |
| 530 { | |
| 531 return vv; | |
| 532 } | |
| 533 | |
| 534 return NULL; | |
| 535 } | |
| 536 | |
| 2307 | 537 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
| 538 | |
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539 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
| 2307 | 540 return vv; |
| 541 } | |
| 542 | |
| 543 return NULL; | |
| 544 } | |
| 545 | |
| 2137 | 546 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
| 547 | |
| 548 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
| 549 return vv; | |
| 550 } | |
| 551 | |
| 552 return NULL; | |
| 553 } | |
| 554 | |
| 635 | 555 vv->not_found = 1; |
| 573 | 556 |
| 501 | 557 return vv; |
| 499 | 558 } |
| 559 | |
| 560 | |
| 573 | 561 static ngx_int_t |
| 562 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 563 uintptr_t data) | |
| 564 { | |
| 565 ngx_str_t *s; | |
| 566 | |
| 567 s = (ngx_str_t *) ((char *) r + data); | |
| 568 | |
| 569 if (s->data) { | |
| 570 v->len = s->len; | |
| 571 v->valid = 1; | |
| 1565 | 572 v->no_cacheable = 0; |
| 573 | 573 v->not_found = 0; |
| 574 v->data = s->data; | |
| 575 | |
| 576 } else { | |
| 577 v->not_found = 1; | |
| 578 } | |
| 579 | |
| 580 return NGX_OK; | |
| 581 } | |
| 582 | |
| 583 | |
| 637 | 584 static void |
| 1350 | 585 ngx_http_variable_request_set(ngx_http_request_t *r, |
| 586 ngx_http_variable_value_t *v, uintptr_t data) | |
| 587 { | |
| 588 ngx_str_t *s; | |
| 589 | |
| 590 s = (ngx_str_t *) ((char *) r + data); | |
| 591 | |
| 592 s->len = v->len; | |
| 593 s->data = v->data; | |
| 594 } | |
| 595 | |
| 596 | |
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597 static ngx_int_t |
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598 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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599 ngx_http_variable_value_t *v, uintptr_t data) |
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600 { |
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601 size_t *sp; |
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602 |
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603 sp = (size_t *) ((char *) r + data); |
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604 |
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605 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
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606 if (v->data == NULL) { |
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607 return NGX_ERROR; |
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608 } |
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609 |
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610 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
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611 v->valid = 1; |
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612 v->no_cacheable = 0; |
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613 v->not_found = 0; |
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614 |
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615 return NGX_OK; |
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616 } |
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617 |
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618 |
| 1350 | 619 static void |
| 637 | 620 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 621 ngx_http_variable_value_t *v, uintptr_t data) | |
| 622 { | |
| 623 ssize_t s, *sp; | |
| 624 ngx_str_t val; | |
| 625 | |
|
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626 val.len = v->len; |
| 637 | 627 val.data = v->data; |
| 628 | |
| 629 s = ngx_parse_size(&val); | |
| 630 | |
| 631 if (s == NGX_ERROR) { | |
| 632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 633 "invalid size \"%V\"", &val); | |
| 634 return; | |
| 635 } | |
| 636 | |
| 637 sp = (ssize_t *) ((char *) r + data); | |
| 638 | |
| 639 *sp = s; | |
| 640 | |
| 641 return; | |
| 642 } | |
| 643 | |
| 644 | |
| 573 | 645 static ngx_int_t |
| 646 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 647 uintptr_t data) | |
| 515 | 648 { |
| 573 | 649 ngx_table_elt_t *h; |
| 650 | |
| 651 h = *(ngx_table_elt_t **) ((char *) r + data); | |
| 652 | |
| 653 if (h) { | |
| 654 v->len = h->value.len; | |
| 655 v->valid = 1; | |
| 1565 | 656 v->no_cacheable = 0; |
| 573 | 657 v->not_found = 0; |
| 658 v->data = h->value.data; | |
| 659 | |
| 660 } else { | |
| 661 v->not_found = 1; | |
| 662 } | |
| 663 | |
| 664 return NGX_OK; | |
| 665 } | |
| 666 | |
| 667 | |
| 668 static ngx_int_t | |
| 669 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 670 uintptr_t data) | |
| 671 { | |
|
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|
672 size_t len; |
|
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|
673 u_char *p, *end; |
| 667 | 674 ngx_uint_t i, n; |
| 573 | 675 ngx_array_t *a; |
| 676 ngx_table_elt_t **h; | |
| 515 | 677 |
| 678 a = (ngx_array_t *) ((char *) r + data); | |
| 679 | |
| 667 | 680 n = a->nelts; |
|
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|
681 h = a->elts; |
|
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|
682 |
|
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|
683 len = 0; |
|
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|
684 |
|
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|
685 for (i = 0; i < n; i++) { |
|
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|
686 |
|
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Fixed: some of $sent_http_* variables may contain header entries that actually
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diff
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|
687 if (h[i]->hash == 0) { |
|
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|
688 continue; |
|
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|
689 } |
|
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|
690 |
|
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|
691 len += h[i]->value.len + sizeof("; ") - 1; |
|
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|
692 } |
|
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|
693 |
|
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Fixed: some of $sent_http_* variables may contain header entries that actually
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|
694 if (len == 0) { |
| 573 | 695 v->not_found = 1; |
| 696 return NGX_OK; | |
| 515 | 697 } |
| 698 | |
|
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|
699 len -= sizeof("; ") - 1; |
|
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|
700 |
| 573 | 701 v->valid = 1; |
| 1565 | 702 v->no_cacheable = 0; |
| 573 | 703 v->not_found = 0; |
| 515 | 704 |
| 667 | 705 if (n == 1) { |
| 573 | 706 v->len = (*h)->value.len; |
| 707 v->data = (*h)->value.data; | |
| 515 | 708 |
| 573 | 709 return NGX_OK; |
| 515 | 710 } |
| 711 | |
| 2049 | 712 p = ngx_pnalloc(r->pool, len); |
| 573 | 713 if (p == NULL) { |
| 714 return NGX_ERROR; | |
| 715 } | |
| 716 | |
| 717 v->len = len; | |
| 718 v->data = p; | |
| 515 | 719 |
|
4334
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|
720 end = p + len; |
|
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|
721 |
| 515 | 722 for (i = 0; /* void */ ; i++) { |
|
4334
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|
723 |
|
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|
724 if (h[i]->hash == 0) { |
|
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|
725 continue; |
|
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|
726 } |
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|
727 |
| 573 | 728 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
| 515 | 729 |
|
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|
730 if (p == end) { |
| 515 | 731 break; |
| 732 } | |
| 733 | |
| 734 *p++ = ';'; *p++ = ' '; | |
| 735 } | |
| 736 | |
| 573 | 737 return NGX_OK; |
| 515 | 738 } |
| 739 | |
| 740 | |
| 573 | 741 static ngx_int_t |
| 577 | 742 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
| 743 ngx_http_variable_value_t *v, uintptr_t data) | |
| 744 { | |
| 745 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 746 &r->headers_in.headers.part, | |
| 747 sizeof("http_") - 1); | |
| 748 } | |
| 749 | |
| 750 | |
| 751 static ngx_int_t | |
| 752 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
| 573 | 753 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 754 { |
| 577 | 755 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
| 756 &r->headers_out.headers.part, | |
| 757 sizeof("sent_http_") - 1); | |
| 758 } | |
| 501 | 759 |
| 577 | 760 |
| 1162 | 761 ngx_int_t |
| 577 | 762 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
| 763 ngx_list_part_t *part, size_t prefix) | |
| 764 { | |
| 573 | 765 u_char ch; |
| 766 ngx_uint_t i, n; | |
| 767 ngx_table_elt_t *header; | |
| 499 | 768 |
| 769 header = part->elts; | |
| 770 | |
| 771 for (i = 0; /* void */ ; i++) { | |
| 772 | |
| 773 if (i >= part->nelts) { | |
| 774 if (part->next == NULL) { | |
| 775 break; | |
| 776 } | |
| 777 | |
| 778 part = part->next; | |
| 779 header = part->elts; | |
| 780 i = 0; | |
| 781 } | |
| 782 | |
|
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diff
changeset
|
783 if (header[i].hash == 0) { |
|
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diff
changeset
|
784 continue; |
|
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changeset
|
785 } |
|
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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
|
786 |
| 577 | 787 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
| 499 | 788 ch = header[i].key.data[n]; |
| 789 | |
| 509 | 790 if (ch >= 'A' && ch <= 'Z') { |
| 791 ch |= 0x20; | |
| 499 | 792 |
| 793 } else if (ch == '-') { | |
| 794 ch = '_'; | |
| 795 } | |
| 796 | |
| 577 | 797 if (var->data[n + prefix] != ch) { |
| 499 | 798 break; |
| 799 } | |
| 800 } | |
| 801 | |
|
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
parents:
732
diff
changeset
|
802 if (n + prefix == var->len && n == header[i].key.len) { |
| 573 | 803 v->len = header[i].value.len; |
| 804 v->valid = 1; | |
| 1565 | 805 v->no_cacheable = 0; |
| 573 | 806 v->not_found = 0; |
| 807 v->data = header[i].value.data; | |
| 499 | 808 |
| 573 | 809 return NGX_OK; |
| 499 | 810 } |
| 811 } | |
| 812 | |
| 573 | 813 v->not_found = 1; |
| 814 | |
| 815 return NGX_OK; | |
| 509 | 816 } |
| 817 | |
| 818 | |
| 573 | 819 static ngx_int_t |
|
3144
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allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
820 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
changeset
|
821 ngx_http_variable_value_t *v, uintptr_t data) |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
2878
diff
changeset
|
822 { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
823 u_char *p, *s; |
|
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allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
824 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
825 s = r->request_line.data; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
826 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
827 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
828 s = r->request_start; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
829 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
830 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
831 v->not_found = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
832 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
833 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
834 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
835 for (p = s; p < r->header_in->last; p++) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
836 if (*p == CR || *p == LF) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
837 break; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
838 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
839 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
840 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
841 r->request_line.len = p - s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
842 r->request_line.data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
843 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
844 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
845 v->len = r->request_line.len; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
846 v->valid = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
847 v->no_cacheable = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
848 v->not_found = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
849 v->data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
850 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
851 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
852 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
853 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
854 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
855 static ngx_int_t |
| 2307 | 856 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 857 uintptr_t data) | |
| 858 { | |
| 859 ngx_str_t *name = (ngx_str_t *) data; | |
| 860 | |
| 861 ngx_str_t cookie, s; | |
| 862 | |
| 863 s.len = name->len - (sizeof("cookie_") - 1); | |
| 864 s.data = name->data + sizeof("cookie_") - 1; | |
| 865 | |
| 866 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
| 867 == NGX_DECLINED) | |
| 868 { | |
| 869 v->not_found = 1; | |
| 870 return NGX_OK; | |
| 871 } | |
| 872 | |
| 873 v->len = cookie.len; | |
| 874 v->valid = 1; | |
| 875 v->no_cacheable = 0; | |
| 876 v->not_found = 0; | |
| 877 v->data = cookie.data; | |
| 878 | |
| 879 return NGX_OK; | |
| 880 } | |
| 881 | |
| 882 | |
| 883 static ngx_int_t | |
| 2137 | 884 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 885 uintptr_t data) | |
| 886 { | |
| 887 ngx_str_t *name = (ngx_str_t *) data; | |
| 888 | |
| 2415 | 889 u_char *arg; |
| 890 size_t len; | |
| 891 ngx_str_t value; | |
| 2137 | 892 |
| 2415 | 893 len = name->len - (sizeof("arg_") - 1); |
| 894 arg = name->data + sizeof("arg_") - 1; | |
| 895 | |
| 896 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
| 2137 | 897 v->not_found = 1; |
| 898 return NGX_OK; | |
| 899 } | |
| 900 | |
| 2415 | 901 v->data = value.data; |
| 902 v->len = value.len; | |
| 903 v->valid = 1; | |
| 904 v->no_cacheable = 0; | |
| 905 v->not_found = 0; | |
| 2137 | 906 |
| 907 return NGX_OK; | |
| 908 } | |
| 909 | |
| 910 | |
|
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
911 #if (NGX_HAVE_TCP_INFO) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
912 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
913 static ngx_int_t |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
914 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
|
915 uintptr_t data) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
916 { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
917 struct tcp_info ti; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
918 socklen_t len; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
919 uint32_t value; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
920 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
921 len = sizeof(struct tcp_info); |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
922 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
|
923 v->not_found = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
924 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
925 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
926 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
927 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
|
928 if (v->data == NULL) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
929 return NGX_ERROR; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
930 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
931 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
932 switch (data) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
933 case 0: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
934 value = ti.tcpi_rtt; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
935 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
936 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
937 case 1: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
938 value = ti.tcpi_rttvar; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
939 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
940 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
941 case 2: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
942 value = ti.tcpi_snd_cwnd; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
943 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
944 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
945 case 3: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
946 value = ti.tcpi_rcv_space; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
947 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
948 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
949 /* suppress warning */ |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
950 default: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
951 value = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
952 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
953 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
954 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
955 v->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
|
956 v->valid = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
957 v->no_cacheable = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
958 v->not_found = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
959 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
960 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
961 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
962 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
963 #endif |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
964 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
965 |
| 2137 | 966 static ngx_int_t |
| 573 | 967 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 968 uintptr_t data) | |
| 509 | 969 { |
| 1811 | 970 ngx_http_core_srv_conf_t *cscf; |
| 971 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
972 if (r->headers_in.server.len) { |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
973 v->len = r->headers_in.server.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
974 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
|
975 |
|
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
976 } else { |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
977 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
978 |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
979 v->len = cscf->server_name.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
980 v->data = cscf->server_name.data; |
| 509 | 981 } |
| 982 | |
| 573 | 983 v->valid = 1; |
| 1565 | 984 v->no_cacheable = 0; |
| 573 | 985 v->not_found = 0; |
| 509 | 986 |
| 573 | 987 return NGX_OK; |
| 499 | 988 } |
| 989 | |
| 990 | |
| 573 | 991 static ngx_int_t |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
992 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
| 573 | 993 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 994 { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
995 struct sockaddr_in *sin; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
996 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
997 struct sockaddr_in6 *sin6; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
998 #endif |
| 982 | 999 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1000 switch (r->connection->sockaddr->sa_family) { |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1001 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1002 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1003 case AF_INET6: |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1004 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
| 982 | 1005 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1006 v->len = sizeof(struct in6_addr); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1007 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1008 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1009 v->not_found = 0; |
|
3268
c6a40c815d45
use sin6_addr.s6_addr instead of "(u_char *) & .sin6_addr"
Igor Sysoev <igor@sysoev.ru>
parents:
3144
diff
changeset
|
1010 v->data = sin6->sin6_addr.s6_addr; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1011 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1012 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1013 #endif |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1014 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1015 default: /* AF_INET */ |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1016 sin = (struct sockaddr_in *) r->connection->sockaddr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1017 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1018 v->len = sizeof(in_addr_t); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1019 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1020 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1021 v->not_found = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1022 v->data = (u_char *) &sin->sin_addr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1023 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1024 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1025 } |
| 982 | 1026 |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1027 return NGX_OK; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1028 } |
| 982 | 1029 |
| 1030 | |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1031 static ngx_int_t |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1032 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1033 ngx_http_variable_value_t *v, uintptr_t data) |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1034 { |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1035 v->len = r->connection->addr_text.len; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1036 v->valid = 1; |
| 1565 | 1037 v->no_cacheable = 0; |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1038 v->not_found = 0; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1039 v->data = r->connection->addr_text.data; |
| 499 | 1040 |
| 573 | 1041 return NGX_OK; |
| 499 | 1042 } |
| 1043 | |
| 1044 | |
| 573 | 1045 static ngx_int_t |
| 1046 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 1047 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1048 { |
|
2512
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1049 ngx_uint_t port; |
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1050 struct sockaddr_in *sin; |
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1051 #if (NGX_HAVE_INET6) |
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1052 struct sockaddr_in6 *sin6; |
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1053 #endif |
| 509 | 1054 |
| 573 | 1055 v->len = 0; |
| 1056 v->valid = 1; | |
| 1565 | 1057 v->no_cacheable = 0; |
| 573 | 1058 v->not_found = 0; |
| 509 | 1059 |
| 2049 | 1060 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
| 573 | 1061 if (v->data == NULL) { |
| 1062 return NGX_ERROR; | |
| 509 | 1063 } |
| 1064 | |
|
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1065 switch (r->connection->sockaddr->sa_family) { |
| 577 | 1066 |
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1067 #if (NGX_HAVE_INET6) |
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1068 case AF_INET6: |
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1069 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
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1070 port = ntohs(sin6->sin6_port); |
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1071 break; |
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1072 #endif |
| 577 | 1073 |
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1074 default: /* AF_INET */ |
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1075 sin = (struct sockaddr_in *) r->connection->sockaddr; |
| 509 | 1076 port = ntohs(sin->sin_port); |
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1077 break; |
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1078 } |
| 577 | 1079 |
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1080 if (port > 0 && port < 65536) { |
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1081 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
| 509 | 1082 } |
| 1083 | |
| 573 | 1084 return NGX_OK; |
| 509 | 1085 } |
| 1086 | |
| 1087 | |
| 573 | 1088 static ngx_int_t |
| 1089 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 1090 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1091 { |
| 1805 | 1092 ngx_str_t s; |
|
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1093 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 499 | 1094 |
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1095 s.len = NGX_SOCKADDR_STRLEN; |
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1096 s.data = addr; |
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1097 |
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1098 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
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1099 return NGX_ERROR; |
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1100 } |
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1101 |
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1102 s.data = ngx_pnalloc(r->pool, s.len); |
| 1805 | 1103 if (s.data == NULL) { |
| 573 | 1104 return NGX_ERROR; |
| 509 | 1105 } |
| 1106 | |
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1107 ngx_memcpy(s.data, addr, s.len); |
| 509 | 1108 |
| 1805 | 1109 v->len = s.len; |
| 573 | 1110 v->valid = 1; |
| 1565 | 1111 v->no_cacheable = 0; |
| 573 | 1112 v->not_found = 0; |
| 1805 | 1113 v->data = s.data; |
| 499 | 1114 |
| 573 | 1115 return NGX_OK; |
| 499 | 1116 } |
| 1117 | |
| 1118 | |
| 573 | 1119 static ngx_int_t |
| 1120 ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 1121 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1122 { |
| 2533 | 1123 ngx_uint_t port; |
| 1124 struct sockaddr_in *sin; | |
| 1125 #if (NGX_HAVE_INET6) | |
| 1126 struct sockaddr_in6 *sin6; | |
| 1127 #endif | |
| 1128 | |
| 1129 v->len = 0; | |
| 573 | 1130 v->valid = 1; |
| 1565 | 1131 v->no_cacheable = 0; |
| 573 | 1132 v->not_found = 0; |
| 2533 | 1133 |
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1134 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
| 2533 | 1135 return NGX_ERROR; |
| 1136 } | |
| 1137 | |
| 1138 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
| 1139 if (v->data == NULL) { | |
| 1140 return NGX_ERROR; | |
| 1141 } | |
| 1142 | |
| 1143 switch (r->connection->local_sockaddr->sa_family) { | |
| 1144 | |
| 1145 #if (NGX_HAVE_INET6) | |
| 1146 case AF_INET6: | |
| 1147 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
| 1148 port = ntohs(sin6->sin6_port); | |
| 1149 break; | |
| 1150 #endif | |
| 1151 | |
| 1152 default: /* AF_INET */ | |
| 1153 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
| 1154 port = ntohs(sin->sin_port); | |
| 1155 break; | |
| 1156 } | |
| 1157 | |
| 1158 if (port > 0 && port < 65536) { | |
| 1159 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
| 1160 } | |
| 509 | 1161 |
| 573 | 1162 return NGX_OK; |
| 509 | 1163 } |
| 1164 | |
| 1165 | |
| 573 | 1166 static ngx_int_t |
| 731 | 1167 ngx_http_variable_scheme(ngx_http_request_t *r, |
| 1168 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1169 { | |
| 1170 #if (NGX_HTTP_SSL) | |
| 1171 | |
| 1172 if (r->connection->ssl) { | |
| 1173 v->len = sizeof("https") - 1; | |
| 1174 v->valid = 1; | |
| 1565 | 1175 v->no_cacheable = 0; |
| 731 | 1176 v->not_found = 0; |
| 732 | 1177 v->data = (u_char *) "https"; |
| 731 | 1178 |
| 1179 return NGX_OK; | |
| 1180 } | |
| 1181 | |
| 1182 #endif | |
| 1183 | |
| 1184 v->len = sizeof("http") - 1; | |
| 1185 v->valid = 1; | |
| 1565 | 1186 v->no_cacheable = 0; |
| 731 | 1187 v->not_found = 0; |
| 732 | 1188 v->data = (u_char *) "http"; |
| 731 | 1189 |
| 1190 return NGX_OK; | |
| 1191 } | |
| 1192 | |
| 1193 | |
| 1194 static ngx_int_t | |
|
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1195 ngx_http_variable_https(ngx_http_request_t *r, |
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1196 ngx_http_variable_value_t *v, uintptr_t data) |
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1197 { |
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1198 #if (NGX_HTTP_SSL) |
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1199 |
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1200 if (r->connection->ssl) { |
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1201 v->len = sizeof("on") - 1; |
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1202 v->valid = 1; |
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1203 v->no_cacheable = 0; |
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1204 v->not_found = 0; |
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1205 v->data = (u_char *) "on"; |
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1206 |
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1207 return NGX_OK; |
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1208 } |
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1209 |
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1210 #endif |
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1211 |
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1212 *v = ngx_http_variable_null_value; |
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1213 |
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1214 return NGX_OK; |
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1215 } |
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1216 |
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1217 |
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1218 static ngx_int_t |
| 1351 | 1219 ngx_http_variable_is_args(ngx_http_request_t *r, |
| 1220 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1221 { | |
| 1222 v->valid = 1; | |
| 1565 | 1223 v->no_cacheable = 0; |
| 1351 | 1224 v->not_found = 0; |
| 1225 | |
| 1226 if (r->args.len == 0) { | |
| 1227 v->len = 0; | |
| 1228 v->data = NULL; | |
| 1229 return NGX_OK; | |
| 1230 } | |
| 1231 | |
| 1232 v->len = 1; | |
| 1233 v->data = (u_char *) "?"; | |
| 1234 | |
| 1235 return NGX_OK; | |
| 1236 } | |
| 1237 | |
| 1238 | |
| 1239 static ngx_int_t | |
| 573 | 1240 ngx_http_variable_document_root(ngx_http_request_t *r, |
| 1241 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1242 { |
| 671 | 1243 ngx_str_t path; |
| 573 | 1244 ngx_http_core_loc_conf_t *clcf; |
| 509 | 1245 |
| 1246 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1247 | |
| 671 | 1248 if (clcf->root_lengths == NULL) { |
| 1249 v->len = clcf->root.len; | |
| 1250 v->valid = 1; | |
| 1565 | 1251 v->no_cacheable = 0; |
| 671 | 1252 v->not_found = 0; |
| 1253 v->data = clcf->root.data; | |
| 1254 | |
| 1255 } else { | |
| 1256 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
| 1257 clcf->root_values->elts) | |
| 1258 == NULL) | |
| 1259 { | |
| 1260 return NGX_ERROR; | |
| 1261 } | |
| 1262 | |
|
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1263 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 671 | 1264 return NGX_ERROR; |
| 1265 } | |
| 1266 | |
| 1267 v->len = path.len; | |
| 1268 v->valid = 1; | |
| 1565 | 1269 v->no_cacheable = 0; |
| 671 | 1270 v->not_found = 0; |
| 1271 v->data = path.data; | |
| 1272 } | |
| 509 | 1273 |
| 573 | 1274 return NGX_OK; |
| 509 | 1275 } |
| 1276 | |
| 1277 | |
| 573 | 1278 static ngx_int_t |
| 2259 | 1279 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 1280 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1281 { | |
|
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1282 u_char *real; |
| 2259 | 1283 size_t len; |
| 1284 ngx_str_t path; | |
| 1285 ngx_http_core_loc_conf_t *clcf; | |
|
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1286 #if (NGX_HAVE_MAX_PATH) |
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1287 u_char buffer[NGX_MAX_PATH]; |
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1288 #endif |
| 2259 | 1289 |
| 1290 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1291 | |
| 1292 if (clcf->root_lengths == NULL) { | |
| 1293 path = clcf->root; | |
| 1294 | |
| 1295 } else { | |
| 1296 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
| 1297 clcf->root_values->elts) | |
| 1298 == NULL) | |
| 1299 { | |
| 1300 return NGX_ERROR; | |
| 1301 } | |
| 1302 | |
| 1303 path.data[path.len - 1] = '\0'; | |
| 1304 | |
|
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1305 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 2259 | 1306 return NGX_ERROR; |
| 1307 } | |
| 1308 } | |
| 1309 | |
|
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|
1310 #if (NGX_HAVE_MAX_PATH) |
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1311 real = buffer; |
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1312 #else |
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1313 real = NULL; |
|
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1314 #endif |
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1315 |
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1316 real = ngx_realpath(path.data, real); |
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1317 |
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|
1318 if (real == NULL) { |
| 2259 | 1319 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
| 1320 ngx_realpath_n " \"%s\" failed", path.data); | |
| 1321 return NGX_ERROR; | |
| 1322 } | |
| 1323 | |
| 1324 len = ngx_strlen(real); | |
| 1325 | |
| 1326 v->data = ngx_pnalloc(r->pool, len); | |
| 1327 if (v->data == NULL) { | |
|
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|
1328 #if !(NGX_HAVE_MAX_PATH) |
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|
1329 ngx_free(real); |
|
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diff
changeset
|
1330 #endif |
| 2259 | 1331 return NGX_ERROR; |
| 1332 } | |
| 1333 | |
| 1334 v->len = len; | |
| 1335 v->valid = 1; | |
| 1336 v->no_cacheable = 0; | |
| 1337 v->not_found = 0; | |
| 1338 | |
| 1339 ngx_memcpy(v->data, real, len); | |
| 1340 | |
|
4558
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4545
diff
changeset
|
1341 #if !(NGX_HAVE_MAX_PATH) |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4545
diff
changeset
|
1342 ngx_free(real); |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4545
diff
changeset
|
1343 #endif |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4545
diff
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|
1344 |
| 2259 | 1345 return NGX_OK; |
| 1346 } | |
| 1347 | |
| 1348 | |
| 1349 static ngx_int_t | |
| 573 | 1350 ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 1351 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1352 { |
| 773 | 1353 size_t root; |
| 573 | 1354 ngx_str_t path; |
| 499 | 1355 |
| 773 | 1356 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
| 573 | 1357 return NGX_ERROR; |
| 557 | 1358 } |
| 509 | 1359 |
| 557 | 1360 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
| 509 | 1361 |
| 573 | 1362 v->len = path.len - 1; |
| 1363 v->valid = 1; | |
| 1565 | 1364 v->no_cacheable = 0; |
| 573 | 1365 v->not_found = 0; |
| 1366 v->data = path.data; | |
| 499 | 1367 |
| 573 | 1368 return NGX_OK; |
| 499 | 1369 } |
| 1370 | |
| 1371 | |
| 573 | 1372 static ngx_int_t |
| 1811 | 1373 ngx_http_variable_server_name(ngx_http_request_t *r, |
| 1374 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1375 { | |
| 1376 ngx_http_core_srv_conf_t *cscf; | |
| 1377 | |
| 1378 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
| 1379 | |
| 1380 v->len = cscf->server_name.len; | |
| 1381 v->valid = 1; | |
| 1382 v->no_cacheable = 0; | |
| 1383 v->not_found = 0; | |
| 1384 v->data = cscf->server_name.data; | |
| 1385 | |
| 1386 return NGX_OK; | |
| 1387 } | |
| 1388 | |
| 1389 | |
| 1390 static ngx_int_t | |
| 573 | 1391 ngx_http_variable_request_method(ngx_http_request_t *r, |
| 1392 ngx_http_variable_value_t *v, uintptr_t data) | |
| 561 | 1393 { |
| 647 | 1394 if (r->main->method_name.data) { |
| 1395 v->len = r->main->method_name.len; | |
| 573 | 1396 v->valid = 1; |
| 1565 | 1397 v->no_cacheable = 0; |
| 573 | 1398 v->not_found = 0; |
| 647 | 1399 v->data = r->main->method_name.data; |
| 573 | 1400 |
| 1401 } else { | |
| 1402 v->not_found = 1; | |
| 561 | 1403 } |
| 1404 | |
| 573 | 1405 return NGX_OK; |
| 561 | 1406 } |
| 1407 | |
| 1408 | |
| 573 | 1409 static ngx_int_t |
| 1410 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 1411 ngx_http_variable_value_t *v, uintptr_t data) | |
| 539 | 1412 { |
| 573 | 1413 ngx_int_t rc; |
| 539 | 1414 |
| 1415 rc = ngx_http_auth_basic_user(r); | |
| 1416 | |
| 1417 if (rc == NGX_DECLINED) { | |
| 573 | 1418 v->not_found = 1; |
| 1419 return NGX_OK; | |
| 539 | 1420 } |
| 1421 | |
| 1422 if (rc == NGX_ERROR) { | |
| 573 | 1423 return NGX_ERROR; |
| 539 | 1424 } |
| 1425 | |
| 573 | 1426 v->len = r->headers_in.user.len; |
| 1427 v->valid = 1; | |
| 1565 | 1428 v->no_cacheable = 0; |
| 573 | 1429 v->not_found = 0; |
| 1430 v->data = r->headers_in.user.data; | |
| 571 | 1431 |
| 573 | 1432 return NGX_OK; |
| 571 | 1433 } |
| 1434 | |
| 1435 | |
| 611 | 1436 static ngx_int_t |
| 1437 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, | |
| 1438 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1439 { | |
| 1440 off_t sent; | |
| 1441 u_char *p; | |
| 1442 | |
| 1443 sent = r->connection->sent - r->header_size; | |
| 1444 | |
| 1445 if (sent < 0) { | |
| 1446 sent = 0; | |
| 1447 } | |
| 1448 | |
| 2049 | 1449 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 611 | 1450 if (p == NULL) { |
| 1451 return NGX_ERROR; | |
| 1452 } | |
| 1453 | |
| 1454 v->len = ngx_sprintf(p, "%O", sent) - p; | |
| 1455 v->valid = 1; | |
| 1565 | 1456 v->no_cacheable = 0; |
| 611 | 1457 v->not_found = 0; |
| 1458 v->data = p; | |
| 1459 | |
| 1460 return NGX_OK; | |
| 1461 } | |
| 1462 | |
| 1463 | |
| 629 | 1464 static ngx_int_t |
|
4685
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1465 ngx_http_variable_status(ngx_http_request_t *r, |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1466 ngx_http_variable_value_t *v, uintptr_t data) |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1467 { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1468 ngx_uint_t status; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1469 |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1470 v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1471 if (v->data == NULL) { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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|
1472 return NGX_ERROR; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1473 } |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
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|
1474 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1475 if (r->err_status) { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1476 status = r->err_status; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1477 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1478 } else if (r->headers_out.status) { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1479 status = r->headers_out.status; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1480 |
|
956edecaedeb
New core variable: $status.
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parents:
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|
1481 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
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|
1482 status = 9; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1483 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1484 } else { |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1485 status = 0; |
|
956edecaedeb
New core variable: $status.
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parents:
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diff
changeset
|
1486 } |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1487 |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1488 v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1489 v->valid = 1; |
|
956edecaedeb
New core variable: $status.
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|
1490 v->no_cacheable = 0; |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1491 v->not_found = 0; |
|
956edecaedeb
New core variable: $status.
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parents:
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diff
changeset
|
1492 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1493 return NGX_OK; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1494 } |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1495 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1496 |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1497 static ngx_int_t |
| 641 | 1498 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 1499 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1500 { | |
| 1501 if (r->headers_out.content_type.len) { | |
| 1502 v->len = r->headers_out.content_type.len; | |
| 1503 v->valid = 1; | |
| 1565 | 1504 v->no_cacheable = 0; |
| 641 | 1505 v->not_found = 0; |
| 1506 v->data = r->headers_out.content_type.data; | |
| 1507 | |
| 1508 } else { | |
| 1509 v->not_found = 1; | |
| 1510 } | |
| 1511 | |
| 1512 return NGX_OK; | |
| 1513 } | |
| 1514 | |
| 1515 | |
| 1516 static ngx_int_t | |
| 1517 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 1518 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1519 { | |
| 1520 u_char *p; | |
| 1521 | |
| 1522 if (r->headers_out.content_length) { | |
| 1523 v->len = r->headers_out.content_length->value.len; | |
| 1524 v->valid = 1; | |
| 1565 | 1525 v->no_cacheable = 0; |
| 641 | 1526 v->not_found = 0; |
| 1527 v->data = r->headers_out.content_length->value.data; | |
| 1528 | |
| 1529 return NGX_OK; | |
| 1530 } | |
| 1531 | |
| 1532 if (r->headers_out.content_length_n >= 0) { | |
| 2049 | 1533 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 641 | 1534 if (p == NULL) { |
| 1535 return NGX_ERROR; | |
| 1536 } | |
| 1537 | |
| 1538 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
| 1539 v->valid = 1; | |
| 1565 | 1540 v->no_cacheable = 0; |
| 641 | 1541 v->not_found = 0; |
| 1542 v->data = p; | |
| 1543 | |
| 1544 return NGX_OK; | |
| 1545 } | |
| 1546 | |
| 1547 v->not_found = 1; | |
| 1548 | |
| 1549 return NGX_OK; | |
| 1550 } | |
| 1551 | |
| 1552 | |
| 1553 static ngx_int_t | |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1554 ngx_http_variable_sent_location(ngx_http_request_t *r, |
|
51b1097dbb67
fix $sent_http_location for local redirects
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parents:
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diff
changeset
|
1555 ngx_http_variable_value_t *v, uintptr_t data) |
|
51b1097dbb67
fix $sent_http_location for local redirects
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diff
changeset
|
1556 { |
|
2539
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1557 ngx_str_t name; |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
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diff
changeset
|
1558 |
|
2485
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diff
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|
1559 if (r->headers_out.location) { |
|
51b1097dbb67
fix $sent_http_location for local redirects
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diff
changeset
|
1560 v->len = r->headers_out.location->value.len; |
|
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fix $sent_http_location for local redirects
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|
1561 v->valid = 1; |
|
51b1097dbb67
fix $sent_http_location for local redirects
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changeset
|
1562 v->no_cacheable = 0; |
|
51b1097dbb67
fix $sent_http_location for local redirects
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|
1563 v->not_found = 0; |
|
51b1097dbb67
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|
1564 v->data = r->headers_out.location->value.data; |
|
51b1097dbb67
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|
1565 |
|
51b1097dbb67
fix $sent_http_location for local redirects
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|
1566 return NGX_OK; |
|
51b1097dbb67
fix $sent_http_location for local redirects
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|
1567 } |
|
51b1097dbb67
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diff
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|
1568 |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
1569 ngx_str_set(&name, "sent_http_location"); |
|
2539
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1570 |
|
051e9b12428e
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1571 return ngx_http_variable_unknown_header(v, &name, |
|
2485
51b1097dbb67
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Igor Sysoev <igor@sysoev.ru>
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|
1572 &r->headers_out.headers.part, |
|
51b1097dbb67
fix $sent_http_location for local redirects
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parents:
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changeset
|
1573 sizeof("sent_http_") - 1); |
|
51b1097dbb67
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parents:
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diff
changeset
|
1574 } |
|
51b1097dbb67
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diff
changeset
|
1575 |
|
51b1097dbb67
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changeset
|
1576 |
|
51b1097dbb67
fix $sent_http_location for local redirects
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changeset
|
1577 static ngx_int_t |
| 641 | 1578 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 1579 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1580 { | |
| 1581 u_char *p; | |
| 1582 | |
| 1583 if (r->headers_out.last_modified) { | |
| 1584 v->len = r->headers_out.last_modified->value.len; | |
| 1585 v->valid = 1; | |
| 1565 | 1586 v->no_cacheable = 0; |
| 641 | 1587 v->not_found = 0; |
| 1588 v->data = r->headers_out.last_modified->value.data; | |
| 1589 | |
| 1590 return NGX_OK; | |
| 1591 } | |
| 1592 | |
| 1593 if (r->headers_out.last_modified_time >= 0) { | |
| 2049 | 1594 p = ngx_pnalloc(r->pool, |
| 641 | 1595 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
| 1596 if (p == NULL) { | |
| 1597 return NGX_ERROR; | |
| 1598 } | |
| 1599 | |
| 1600 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
| 1601 v->valid = 1; | |
| 1565 | 1602 v->no_cacheable = 0; |
| 641 | 1603 v->not_found = 0; |
| 1604 v->data = p; | |
| 1605 | |
| 1606 return NGX_OK; | |
| 1607 } | |
| 1608 | |
| 1609 v->not_found = 1; | |
| 1610 | |
| 1611 return NGX_OK; | |
| 1612 } | |
| 1613 | |
| 1614 | |
| 1615 static ngx_int_t | |
| 1616 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 1617 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1618 { | |
| 1619 size_t len; | |
| 1620 char *p; | |
| 1621 | |
| 1622 if (r->keepalive) { | |
| 1623 len = sizeof("keep-alive") - 1; | |
| 1624 p = "keep-alive"; | |
| 1625 | |
| 1626 } else { | |
| 1627 len = sizeof("close") - 1; | |
| 1628 p = "close"; | |
| 1629 } | |
| 1630 | |
| 1631 v->len = len; | |
| 1632 v->valid = 1; | |
| 1565 | 1633 v->no_cacheable = 0; |
| 641 | 1634 v->not_found = 0; |
| 1635 v->data = (u_char *) p; | |
| 1636 | |
| 1637 return NGX_OK; | |
| 1638 } | |
| 1639 | |
| 1640 | |
| 1641 static ngx_int_t | |
| 1642 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 1643 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1644 { | |
| 1645 u_char *p; | |
| 1646 ngx_http_core_loc_conf_t *clcf; | |
| 1647 | |
| 1648 if (r->keepalive) { | |
| 1649 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1650 | |
| 1651 if (clcf->keepalive_header) { | |
| 1652 | |
| 2049 | 1653 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
| 641 | 1654 if (p == NULL) { |
| 1655 return NGX_ERROR; | |
| 1656 } | |
| 1657 | |
| 1658 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
| 1659 v->valid = 1; | |
| 1565 | 1660 v->no_cacheable = 0; |
| 641 | 1661 v->not_found = 0; |
| 1662 v->data = p; | |
| 1663 | |
| 1664 return NGX_OK; | |
| 1665 } | |
| 1666 } | |
| 1667 | |
| 1668 v->not_found = 1; | |
| 1669 | |
| 1670 return NGX_OK; | |
| 1671 } | |
| 1672 | |
| 1673 | |
| 1674 static ngx_int_t | |
| 1675 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 1676 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1677 { | |
| 1678 if (r->chunked) { | |
| 1679 v->len = sizeof("chunked") - 1; | |
| 1680 v->valid = 1; | |
| 1565 | 1681 v->no_cacheable = 0; |
| 641 | 1682 v->not_found = 0; |
| 1683 v->data = (u_char *) "chunked"; | |
| 1684 | |
| 1685 } else { | |
| 1686 v->not_found = 1; | |
| 1687 } | |
| 1688 | |
| 1689 return NGX_OK; | |
| 1690 } | |
| 1691 | |
| 1692 | |
| 1693 static ngx_int_t | |
| 629 | 1694 ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 1695 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1696 { | |
| 1697 if (r->request_complete) { | |
| 1698 v->len = 2; | |
| 1699 v->valid = 1; | |
| 1565 | 1700 v->no_cacheable = 0; |
| 629 | 1701 v->not_found = 0; |
| 1702 v->data = (u_char *) "OK"; | |
| 1703 | |
| 1704 return NGX_OK; | |
| 1705 } | |
| 1706 | |
| 1707 v->len = 0; | |
| 1708 v->valid = 1; | |
| 1565 | 1709 v->no_cacheable = 0; |
| 629 | 1710 v->not_found = 0; |
| 1711 v->data = (u_char *) ""; | |
| 1712 | |
| 1713 return NGX_OK; | |
| 1714 } | |
| 1715 | |
| 1716 | |
| 759 | 1717 static ngx_int_t |
| 2844 | 1718 ngx_http_variable_request_body(ngx_http_request_t *r, |
| 1719 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1720 { | |
| 1721 u_char *p; | |
| 1722 size_t len; | |
| 1723 ngx_buf_t *buf, *next; | |
| 1724 ngx_chain_t *cl; | |
| 1725 | |
|
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1726 if (r->request_body == NULL |
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1727 || r->request_body->bufs == NULL |
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1728 || r->request_body->temp_file) |
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1729 { |
| 2844 | 1730 v->not_found = 1; |
| 1731 | |
| 1732 return NGX_OK; | |
| 1733 } | |
| 1734 | |
| 1735 cl = r->request_body->bufs; | |
| 1736 buf = cl->buf; | |
| 1737 | |
| 1738 if (cl->next == NULL) { | |
| 1739 v->len = buf->last - buf->pos; | |
| 1740 v->valid = 1; | |
| 1741 v->no_cacheable = 0; | |
| 1742 v->not_found = 0; | |
| 1743 v->data = buf->pos; | |
| 1744 | |
| 1745 return NGX_OK; | |
| 1746 } | |
| 1747 | |
| 1748 next = cl->next->buf; | |
| 1749 len = (buf->last - buf->pos) + (next->last - next->pos); | |
| 1750 | |
| 1751 p = ngx_pnalloc(r->pool, len); | |
| 1752 if (p == NULL) { | |
| 1753 return NGX_ERROR; | |
| 1754 } | |
| 1755 | |
| 1756 v->data = p; | |
| 1757 | |
| 1758 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); | |
| 1759 ngx_memcpy(p, next->pos, next->last - next->pos); | |
| 1760 | |
| 1761 v->len = len; | |
| 1762 v->valid = 1; | |
| 1763 v->no_cacheable = 0; | |
| 1764 v->not_found = 0; | |
| 1765 | |
| 1766 return NGX_OK; | |
| 1767 } | |
| 1768 | |
| 1769 | |
| 1770 static ngx_int_t | |
| 759 | 1771 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 1772 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1773 { | |
| 1774 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
|
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1775 v->not_found = 1; |
| 759 | 1776 |
| 1777 return NGX_OK; | |
| 1778 } | |
| 1779 | |
| 1780 v->len = r->request_body->temp_file->file.name.len; | |
| 1781 v->valid = 1; | |
| 1565 | 1782 v->no_cacheable = 0; |
| 759 | 1783 v->not_found = 0; |
| 1784 v->data = r->request_body->temp_file->file.name.data; | |
| 1785 | |
| 1786 return NGX_OK; | |
| 1787 } | |
| 1788 | |
| 1789 | |
| 1329 | 1790 static ngx_int_t |
| 1791 ngx_http_variable_nginx_version(ngx_http_request_t *r, | |
| 1792 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1793 { | |
| 1794 v->len = sizeof(NGINX_VERSION) - 1; | |
| 1795 v->valid = 1; | |
| 1565 | 1796 v->no_cacheable = 0; |
| 1329 | 1797 v->not_found = 0; |
| 1798 v->data = (u_char *) NGINX_VERSION; | |
| 1799 | |
| 1800 return NGX_OK; | |
| 1801 } | |
| 1802 | |
| 1803 | |
| 2011 | 1804 static ngx_int_t |
| 1805 ngx_http_variable_hostname(ngx_http_request_t *r, | |
| 1806 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1807 { | |
| 1808 v->len = ngx_cycle->hostname.len; | |
| 1809 v->valid = 1; | |
| 1810 v->no_cacheable = 0; | |
| 1811 v->not_found = 0; | |
| 1812 v->data = ngx_cycle->hostname.data; | |
| 1813 | |
| 1814 return NGX_OK; | |
| 1815 } | |
| 1816 | |
| 1817 | |
| 2249 | 1818 static ngx_int_t |
| 1819 ngx_http_variable_pid(ngx_http_request_t *r, | |
| 1820 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1821 { | |
| 1822 u_char *p; | |
| 1823 | |
| 1824 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
| 1825 if (p == NULL) { | |
| 1826 return NGX_ERROR; | |
| 1827 } | |
| 1828 | |
| 1829 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
| 1830 v->valid = 1; | |
| 1831 v->no_cacheable = 0; | |
| 1832 v->not_found = 0; | |
| 1833 v->data = p; | |
| 1834 | |
| 1835 return NGX_OK; | |
| 1836 } | |
| 1837 | |
| 1838 | |
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1839 void * |
|
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1840 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) |
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1841 { |
|
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1842 void *value; |
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1843 u_char *low; |
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1844 size_t len; |
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1845 ngx_uint_t key; |
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1846 |
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1847 len = match->len; |
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1848 |
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1849 if (len) { |
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1850 low = ngx_pnalloc(r->pool, len); |
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1851 if (low == NULL) { |
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1852 return NULL; |
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1853 } |
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1854 |
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1855 } else { |
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1856 low = NULL; |
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1857 } |
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1858 |
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1859 key = ngx_hash_strlow(low, match->data, len); |
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1860 |
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1861 value = ngx_hash_find_combined(&map->hash, key, low, len); |
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1862 if (value) { |
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1863 return value; |
|
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1864 } |
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1865 |
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1866 #if (NGX_PCRE) |
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1867 |
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1868 if (len && map->nregex) { |
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1869 ngx_int_t n; |
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1870 ngx_uint_t i; |
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1871 ngx_http_map_regex_t *reg; |
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1872 |
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1873 reg = map->regex; |
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1874 |
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1875 for (i = 0; i < map->nregex; i++) { |
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1876 |
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1877 n = ngx_http_regex_exec(r, reg[i].regex, match); |
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1878 |
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1879 if (n == NGX_OK) { |
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1880 return reg[i].value; |
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1881 } |
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1882 |
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1883 if (n == NGX_DECLINED) { |
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1884 continue; |
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1885 } |
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1886 |
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1887 /* NGX_ERROR */ |
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1888 |
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1889 return NULL; |
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1890 } |
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1891 } |
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1892 |
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1893 #endif |
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1894 |
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1895 return NULL; |
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1896 } |
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1897 |
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1898 |
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1899 #if (NGX_PCRE) |
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1900 |
| 3325 | 1901 static ngx_int_t |
| 1902 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 1903 uintptr_t data) | |
| 1904 { | |
| 1905 v->not_found = 1; | |
| 1906 return NGX_OK; | |
| 1907 } | |
| 1908 | |
| 1909 | |
| 1910 ngx_http_regex_t * | |
| 1911 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 1912 { | |
| 1913 u_char *p; | |
| 1914 size_t size; | |
| 1915 ngx_str_t name; | |
| 1916 ngx_uint_t i, n; | |
| 1917 ngx_http_variable_t *v; | |
| 1918 ngx_http_regex_t *re; | |
| 1919 ngx_http_regex_variable_t *rv; | |
| 1920 ngx_http_core_main_conf_t *cmcf; | |
| 1921 | |
| 1922 rc->pool = cf->pool; | |
| 1923 | |
| 1924 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 1925 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 1926 return NULL; | |
| 1927 } | |
| 1928 | |
| 1929 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
| 1930 if (re == NULL) { | |
| 1931 return NULL; | |
| 1932 } | |
| 1933 | |
| 1934 re->regex = rc->regex; | |
| 1935 re->ncaptures = rc->captures; | |
| 1936 | |
| 1937 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 1938 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 1939 | |
| 1940 n = (ngx_uint_t) rc->named_captures; | |
| 1941 | |
| 1942 if (n == 0) { | |
| 1943 return re; | |
| 1944 } | |
| 1945 | |
| 1946 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
| 1947 if (rv == NULL) { | |
| 1948 return NULL; | |
| 1949 } | |
| 1950 | |
| 1951 re->variables = rv; | |
| 1952 re->nvariables = n; | |
| 1953 re->name = rc->pattern; | |
| 1954 | |
| 1955 size = rc->name_size; | |
| 1956 p = rc->names; | |
| 1957 | |
| 1958 for (i = 0; i < n; i++) { | |
| 1959 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 1960 | |
| 1961 name.data = &p[2]; | |
| 1962 name.len = ngx_strlen(name.data); | |
| 1963 | |
| 1964 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
| 1965 if (v == NULL) { | |
| 1966 return NULL; | |
| 1967 } | |
| 1968 | |
| 1969 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
| 1970 if (rv[i].index == NGX_ERROR) { | |
| 1971 return NULL; | |
| 1972 } | |
| 1973 | |
| 1974 v->get_handler = ngx_http_variable_not_found; | |
| 1975 | |
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1976 p += size; |
| 3325 | 1977 } |
| 1978 | |
| 1979 return re; | |
| 1980 } | |
| 1981 | |
| 1982 | |
| 1983 ngx_int_t | |
| 1984 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
| 1985 { | |
| 1986 ngx_int_t rc, index; | |
| 1987 ngx_uint_t i, n, len; | |
| 1988 ngx_http_variable_value_t *vv; | |
| 1989 ngx_http_core_main_conf_t *cmcf; | |
| 1990 | |
| 1991 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 1992 | |
| 1993 if (re->ncaptures) { | |
|
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evaluate maximum captures size on configuration phase
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parents:
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diff
changeset
|
1994 len = cmcf->ncaptures; |
| 3325 | 1995 |
| 1996 if (r->captures == NULL) { | |
| 1997 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
| 1998 if (r->captures == NULL) { | |
| 1999 return NGX_ERROR; | |
| 2000 } | |
| 2001 } | |
| 2002 | |
| 2003 } else { | |
| 2004 len = 0; | |
| 2005 } | |
| 2006 | |
| 2007 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
| 2008 | |
| 2009 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 2010 return NGX_DECLINED; | |
| 2011 } | |
| 2012 | |
| 2013 if (rc < 0) { | |
| 2014 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2015 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 2016 rc, s, &re->name); | |
| 2017 return NGX_ERROR; | |
| 2018 } | |
| 2019 | |
| 2020 for (i = 0; i < re->nvariables; i++) { | |
| 2021 | |
| 2022 n = re->variables[i].capture; | |
| 2023 index = re->variables[i].index; | |
| 2024 vv = &r->variables[index]; | |
| 2025 | |
| 2026 vv->len = r->captures[n + 1] - r->captures[n]; | |
| 2027 vv->valid = 1; | |
| 2028 vv->no_cacheable = 0; | |
| 2029 vv->not_found = 0; | |
| 2030 vv->data = &s->data[r->captures[n]]; | |
| 2031 | |
| 2032 #if (NGX_DEBUG) | |
| 2033 { | |
| 2034 ngx_http_variable_t *v; | |
| 2035 | |
| 2036 v = cmcf->variables.elts; | |
| 2037 | |
| 2038 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2039 "http regex set $%V to \"%*s\"", | |
| 2040 &v[index].name, vv->len, vv->data); | |
| 2041 } | |
| 2042 #endif | |
| 2043 } | |
| 2044 | |
|
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
2045 r->ncaptures = rc * 2; |
| 3325 | 2046 r->captures_data = s->data; |
| 2047 | |
| 2048 return NGX_OK; | |
| 2049 } | |
| 2050 | |
|
3356
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fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2051 #endif |
|
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
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parents:
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diff
changeset
|
2052 |
| 3325 | 2053 |
| 499 | 2054 ngx_int_t |
| 509 | 2055 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
| 499 | 2056 { |
| 611 | 2057 ngx_int_t rc; |
|
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Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2058 ngx_http_variable_t *cv, *v; |
| 501 | 2059 ngx_http_core_main_conf_t *cmcf; |
| 499 | 2060 |
| 509 | 2061 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 2062 | |
| 611 | 2063 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
| 2064 sizeof(ngx_hash_keys_arrays_t)); | |
| 2065 if (cmcf->variables_keys == NULL) { | |
| 2066 return NGX_ERROR; | |
| 2067 } | |
| 2068 | |
| 2069 cmcf->variables_keys->pool = cf->pool; | |
| 2070 cmcf->variables_keys->temp_pool = cf->pool; | |
| 2071 | |
| 2072 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 2073 != NGX_OK) | |
| 509 | 2074 { |
| 499 | 2075 return NGX_ERROR; |
| 2076 } | |
| 2077 | |
|
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Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2078 for (cv = ngx_http_core_variables; cv->name.len; cv++) { |
|
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Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2079 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2080 if (v == NULL) { |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2081 return NGX_ERROR; |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2082 } |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2083 |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2084 *v = *cv; |
|
045bb3ef3ffc
Fixed core variables dynamic access after reconfiguration.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
2085 |
| 611 | 2086 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, |
| 2087 NGX_HASH_READONLY_KEY); | |
| 2088 | |
| 2089 if (rc == NGX_OK) { | |
| 2090 continue; | |
| 499 | 2091 } |
| 2092 | |
| 611 | 2093 if (rc == NGX_BUSY) { |
| 2094 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2095 "conflicting variable name \"%V\"", &v->name); | |
| 2096 } | |
| 2097 | |
| 2098 return NGX_ERROR; | |
| 499 | 2099 } |
| 2100 | |
| 2101 return NGX_OK; | |
| 2102 } | |
| 509 | 2103 |
| 2104 | |
| 2105 ngx_int_t | |
| 2106 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
| 2107 { | |
| 2108 ngx_uint_t i, n; | |
| 611 | 2109 ngx_hash_key_t *key; |
| 2110 ngx_hash_init_t hash; | |
| 509 | 2111 ngx_http_variable_t *v, *av; |
| 2112 ngx_http_core_main_conf_t *cmcf; | |
| 2113 | |
| 2114 /* set the handlers for the indexed http variables */ | |
| 2115 | |
| 2116 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 2117 | |
| 2118 v = cmcf->variables.elts; | |
| 611 | 2119 key = cmcf->variables_keys->keys.elts; |
| 509 | 2120 |
| 2121 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 2122 | |
| 611 | 2123 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 509 | 2124 |
|
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fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2125 av = key[n].value; |
|
0eb2dc4fdea8
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parents:
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changeset
|
2126 |
|
0eb2dc4fdea8
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parents:
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diff
changeset
|
2127 if (av->get_handler |
|
0eb2dc4fdea8
fix segfault introduced in r1190
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parents:
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diff
changeset
|
2128 && v[i].name.len == key[n].key.len |
| 611 | 2129 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
| 509 | 2130 == 0) |
| 2131 { | |
| 637 | 2132 v[i].get_handler = av->get_handler; |
| 611 | 2133 v[i].data = av->data; |
| 527 | 2134 |
| 611 | 2135 av->flags |= NGX_HTTP_VAR_INDEXED; |
| 2136 v[i].flags = av->flags; | |
| 509 | 2137 |
| 611 | 2138 av->index = i; |
| 533 | 2139 |
| 509 | 2140 goto next; |
| 2141 } | |
| 2142 } | |
| 2143 | |
| 2144 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
| 637 | 2145 v[i].get_handler = ngx_http_variable_unknown_header_in; |
| 577 | 2146 v[i].data = (uintptr_t) &v[i].name; |
| 2147 | |
| 2148 continue; | |
| 2149 } | |
| 2150 | |
| 2151 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
| 637 | 2152 v[i].get_handler = ngx_http_variable_unknown_header_out; |
| 509 | 2153 v[i].data = (uintptr_t) &v[i].name; |
| 2154 | |
| 2155 continue; | |
| 2156 } | |
| 2157 | |
| 1162 | 2158 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
| 2159 v[i].get_handler = ngx_http_upstream_header_variable; | |
| 2160 v[i].data = (uintptr_t) &v[i].name; | |
| 1565 | 2161 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 1162 | 2162 |
| 2163 continue; | |
| 2164 } | |
| 2165 | |
| 2307 | 2166 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
| 2167 v[i].get_handler = ngx_http_variable_cookie; | |
| 2168 v[i].data = (uintptr_t) &v[i].name; | |
| 2169 | |
| 2170 continue; | |
| 2171 } | |
| 2172 | |
| 2137 | 2173 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
| 2174 v[i].get_handler = ngx_http_variable_argument; | |
| 2175 v[i].data = (uintptr_t) &v[i].name; | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
2176 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 2137 | 2177 |
| 2178 continue; | |
| 2179 } | |
| 2180 | |
| 509 | 2181 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 2182 "unknown \"%V\" variable", &v[i].name); | |
| 2183 | |
| 2184 return NGX_ERROR; | |
| 2185 | |
| 2186 next: | |
| 2187 continue; | |
| 2188 } | |
| 2189 | |
| 2190 | |
| 611 | 2191 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 2192 av = key[n].value; | |
| 2193 | |
| 2194 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
| 2195 key[n].key.data = NULL; | |
| 583 | 2196 } |
| 2197 } | |
| 2198 | |
| 2199 | |
| 611 | 2200 hash.hash = &cmcf->variables_hash; |
| 2201 hash.key = ngx_hash_key; | |
| 2202 hash.max_size = cmcf->variables_hash_max_size; | |
| 2203 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 2204 hash.name = "variables_hash"; | |
| 2205 hash.pool = cf->pool; | |
| 2206 hash.temp_pool = NULL; | |
| 509 | 2207 |
| 611 | 2208 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
| 2209 cmcf->variables_keys->keys.nelts) | |
| 581 | 2210 != NGX_OK) |
| 509 | 2211 { |
| 2212 return NGX_ERROR; | |
| 2213 } | |
| 2214 | |
| 611 | 2215 cmcf->variables_keys = NULL; |
| 509 | 2216 |
| 2217 return NGX_OK; | |
| 2218 } |