Mercurial > hg > nginx
annotate src/http/ngx_http_variables.c @ 4893:e89bd9896fea
Variables $connection and $connection_requests.
Log module counterparts are removed as they aren't used often and
there is no need to preserve them for efficiency.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Mon, 29 Oct 2012 17:17:59 +0000 |
| parents | b7f6f097d95e |
| children | 002f2c783d7c |
| 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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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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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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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); | |
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37 #if (NGX_HAVE_TCP_INFO) |
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38 static ngx_int_t ngx_http_variable_tcpinfo(ngx_http_request_t *r, |
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39 ngx_http_variable_value_t *v, uintptr_t data); |
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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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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>
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56 static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, |
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Valentin Bartenev <vbart@nginx.com>
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57 ngx_http_variable_value_t *v, uintptr_t data); |
| 1351 | 58 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
| 59 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 60 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
| 61 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2259 | 62 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 63 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 64 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 65 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1811 | 66 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
| 67 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 68 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
| 69 ngx_http_variable_value_t *v, uintptr_t data); | |
| 70 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 71 ngx_http_variable_value_t *v, uintptr_t data); | |
| 4886 | 72 static ngx_int_t ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
| 73 ngx_http_variable_value_t *v, uintptr_t data); | |
| 611 | 74 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 75 ngx_http_variable_value_t *v, uintptr_t data); | |
| 629 | 76 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 77 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2844 | 78 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
| 79 ngx_http_variable_value_t *v, uintptr_t data); | |
| 759 | 80 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 81 ngx_http_variable_value_t *v, uintptr_t data); | |
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Andrey Belov <defan@nginx.com>
parents:
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82 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, |
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New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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83 ngx_http_variable_value_t *v, uintptr_t data); |
| 4686 | 84 |
| 641 | 85 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 86 ngx_http_variable_value_t *v, uintptr_t data); | |
| 87 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 88 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>
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89 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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90 ngx_http_variable_value_t *v, uintptr_t data); |
| 641 | 91 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 92 ngx_http_variable_value_t *v, uintptr_t data); | |
| 93 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 94 ngx_http_variable_value_t *v, uintptr_t data); | |
| 95 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 96 ngx_http_variable_value_t *v, uintptr_t data); | |
| 97 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 98 ngx_http_variable_value_t *v, uintptr_t data); | |
| 99 | |
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Variables $connection and $connection_requests.
Maxim Dounin <mdounin@mdounin.ru>
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100 static ngx_int_t ngx_http_variable_connection(ngx_http_request_t *r, |
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Variables $connection and $connection_requests.
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101 ngx_http_variable_value_t *v, uintptr_t data); |
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Variables $connection and $connection_requests.
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102 static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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Variables $connection and $connection_requests.
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103 ngx_http_variable_value_t *v, uintptr_t data); |
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Variables $connection and $connection_requests.
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104 |
| 1329 | 105 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 106 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2011 | 107 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
| 108 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2249 | 109 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
| 110 ngx_http_variable_value_t *v, uintptr_t data); | |
| 499 | 111 |
| 509 | 112 /* |
| 113 * TODO: | |
| 114 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
| 115 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
| 116 * SERVER_SOFTWARE | |
| 117 * | |
| 571 | 118 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
| 509 | 119 */ |
| 499 | 120 |
| 641 | 121 /* |
| 122 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
| 123 * 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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124 * ngx_http_variable_unknown_header_in(), but for performance reasons |
| 641 | 125 * they are handled using dedicated entries |
| 126 */ | |
| 127 | |
| 509 | 128 static ngx_http_variable_t ngx_http_core_variables[] = { |
| 129 | |
| 637 | 130 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
| 533 | 131 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
| 499 | 132 |
| 637 | 133 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
| 533 | 134 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
| 509 | 135 |
| 637 | 136 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
| 533 | 137 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
| 499 | 138 |
| 139 #if (NGX_HTTP_GZIP) | |
| 637 | 140 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
| 533 | 141 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
| 499 | 142 #endif |
| 143 | |
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144 #if (NGX_HTTP_X_FORWARDED_FOR) |
| 637 | 145 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
| 533 | 146 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
| 499 | 147 #endif |
| 148 | |
| 637 | 149 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
| 533 | 150 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
| 515 | 151 |
| 637 | 152 { ngx_string("content_length"), NULL, ngx_http_variable_header, |
| 533 | 153 offsetof(ngx_http_request_t, headers_in.content_length), 0, 0 }, |
| 509 | 154 |
| 637 | 155 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
| 533 | 156 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
| 509 | 157 |
| 637 | 158 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
| 509 | 159 |
| 982 | 160 { ngx_string("binary_remote_addr"), NULL, |
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ngx_http_variable_binary_remote_addr()
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161 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
| 982 | 162 |
| 637 | 163 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
| 499 | 164 |
| 637 | 165 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
| 509 | 166 |
| 637 | 167 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
| 509 | 168 |
| 637 | 169 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
| 509 | 170 |
| 637 | 171 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
| 533 | 172 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
| 509 | 173 |
| 731 | 174 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
| 175 | |
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Valentin Bartenev <vbart@nginx.com>
parents:
3929
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176 { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, |
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Valentin Bartenev <vbart@nginx.com>
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177 |
| 637 | 178 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
| 533 | 179 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
| 499 | 180 |
| 637 | 181 { ngx_string("uri"), NULL, ngx_http_variable_request, |
| 182 offsetof(ngx_http_request_t, uri), | |
| 1565 | 183 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 184 |
| 185 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
| 573 | 186 offsetof(ngx_http_request_t, uri), |
| 1565 | 187 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 188 |
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189 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
| 569 | 190 |
| 637 | 191 { ngx_string("document_root"), NULL, |
| 1565 | 192 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 193 |
| 2259 | 194 { ngx_string("realpath_root"), NULL, |
| 195 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 196 | |
| 637 | 197 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
| 509 | 198 offsetof(ngx_http_request_t, args), |
| 1565 | 199 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 499 | 200 |
| 1350 | 201 { ngx_string("args"), |
| 202 ngx_http_variable_request_set, | |
| 203 ngx_http_variable_request, | |
| 589 | 204 offsetof(ngx_http_request_t, args), |
| 1565 | 205 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 589 | 206 |
| 1351 | 207 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
| 1565 | 208 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1351 | 209 |
| 637 | 210 { ngx_string("request_filename"), NULL, |
| 211 ngx_http_variable_request_filename, 0, | |
| 1565 | 212 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 213 |
| 1811 | 214 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
| 509 | 215 |
| 637 | 216 { ngx_string("request_method"), NULL, |
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make $request_method non-cacheable
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217 ngx_http_variable_request_method, 0, |
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make $request_method non-cacheable
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218 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 219 |
| 637 | 220 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
| 509 | 221 |
| 4886 | 222 { ngx_string("bytes_sent"), NULL, ngx_http_variable_bytes_sent, |
| 223 0, 0, 0 }, | |
| 224 | |
| 637 | 225 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
| 611 | 226 0, 0, 0 }, |
| 227 | |
| 637 | 228 { ngx_string("request_completion"), NULL, |
| 229 ngx_http_variable_request_completion, | |
| 629 | 230 0, 0, 0 }, |
| 231 | |
| 2844 | 232 { ngx_string("request_body"), NULL, |
| 233 ngx_http_variable_request_body, | |
| 234 0, 0, 0 }, | |
| 235 | |
| 759 | 236 { ngx_string("request_body_file"), NULL, |
| 237 ngx_http_variable_request_body_file, | |
| 238 0, 0, 0 }, | |
| 239 | |
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956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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240 { ngx_string("status"), NULL, |
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parents:
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241 ngx_http_variable_status, 0, |
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956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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242 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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243 |
| 641 | 244 { ngx_string("sent_http_content_type"), NULL, |
| 245 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
| 246 | |
| 247 { ngx_string("sent_http_content_length"), NULL, | |
| 248 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
| 249 | |
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fix $sent_http_location for local redirects
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250 { ngx_string("sent_http_location"), NULL, |
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251 ngx_http_variable_sent_location, 0, 0, 0 }, |
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fix $sent_http_location for local redirects
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252 |
| 641 | 253 { ngx_string("sent_http_last_modified"), NULL, |
| 254 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
| 255 | |
| 256 { ngx_string("sent_http_connection"), NULL, | |
| 257 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
| 258 | |
| 259 { ngx_string("sent_http_keep_alive"), NULL, | |
| 260 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
| 261 | |
| 262 { ngx_string("sent_http_transfer_encoding"), NULL, | |
| 263 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
| 264 | |
| 265 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
| 266 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
| 267 | |
| 637 | 268 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
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269 ngx_http_variable_request_get_size, |
| 637 | 270 offsetof(ngx_http_request_t, limit_rate), |
| 1565 | 271 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 272 |
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273 { ngx_string("connection"), NULL, |
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274 ngx_http_variable_connection, 0, 0, 0 }, |
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275 |
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276 { ngx_string("connection_requests"), NULL, |
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277 ngx_http_variable_connection_requests, 0, 0, 0 }, |
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278 |
| 1329 | 279 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
| 280 0, 0, 0 }, | |
| 281 | |
| 2011 | 282 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
| 283 0, 0, 0 }, | |
| 284 | |
| 2249 | 285 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
| 286 0, 0, 0 }, | |
| 287 | |
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288 #if (NGX_HAVE_TCP_INFO) |
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289 { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, |
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290 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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291 |
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292 { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, |
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293 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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294 |
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295 { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, |
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296 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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297 |
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298 { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, |
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299 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
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300 #endif |
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301 |
| 637 | 302 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 499 | 303 }; |
| 304 | |
| 305 | |
| 577 | 306 ngx_http_variable_value_t ngx_http_variable_null_value = |
| 307 ngx_http_variable(""); | |
| 308 ngx_http_variable_value_t ngx_http_variable_true_value = | |
| 309 ngx_http_variable("1"); | |
| 310 | |
| 311 | |
| 499 | 312 ngx_http_variable_t * |
| 509 | 313 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
| 314 { | |
| 611 | 315 ngx_int_t rc; |
| 509 | 316 ngx_uint_t i; |
| 611 | 317 ngx_hash_key_t *key; |
| 509 | 318 ngx_http_variable_t *v; |
| 319 ngx_http_core_main_conf_t *cmcf; | |
| 320 | |
| 321 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 322 | |
| 611 | 323 key = cmcf->variables_keys->keys.elts; |
| 324 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 325 if (name->len != key[i].key.len | |
| 326 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 509 | 327 { |
| 328 continue; | |
| 329 } | |
| 330 | |
| 611 | 331 v = key[i].value; |
| 332 | |
| 1565 | 333 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
| 509 | 334 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 335 "the duplicate \"%V\" variable", name); | |
| 336 return NULL; | |
| 337 } | |
| 338 | |
| 611 | 339 return v; |
| 509 | 340 } |
| 341 | |
| 611 | 342 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
| 509 | 343 if (v == NULL) { |
| 344 return NULL; | |
| 345 } | |
| 346 | |
| 347 v->name.len = name->len; | |
| 2049 | 348 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 509 | 349 if (v->name.data == NULL) { |
| 350 return NULL; | |
| 351 } | |
| 352 | |
| 2135 | 353 ngx_strlow(v->name.data, name->data, name->len); |
| 509 | 354 |
| 637 | 355 v->set_handler = NULL; |
| 356 v->get_handler = NULL; | |
| 509 | 357 v->data = 0; |
| 358 v->flags = flags; | |
| 533 | 359 v->index = 0; |
| 509 | 360 |
| 611 | 361 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
| 362 | |
| 363 if (rc == NGX_ERROR) { | |
| 364 return NULL; | |
| 365 } | |
| 366 | |
| 367 if (rc == NGX_BUSY) { | |
| 368 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 369 "conflicting variable name \"%V\"", name); | |
| 370 return NULL; | |
| 371 } | |
| 372 | |
| 509 | 373 return v; |
| 374 } | |
| 375 | |
| 376 | |
| 377 ngx_int_t | |
| 378 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 499 | 379 { |
| 501 | 380 ngx_uint_t i; |
| 381 ngx_http_variable_t *v; | |
| 499 | 382 ngx_http_core_main_conf_t *cmcf; |
| 383 | |
| 384 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 385 | |
| 501 | 386 v = cmcf->variables.elts; |
| 387 | |
| 388 if (v == NULL) { | |
| 499 | 389 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
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390 sizeof(ngx_http_variable_t)) |
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391 != NGX_OK) |
| 499 | 392 { |
| 509 | 393 return NGX_ERROR; |
| 499 | 394 } |
| 501 | 395 |
| 396 } else { | |
| 397 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 398 if (name->len != v[i].name.len | |
| 399 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 400 { | |
| 401 continue; | |
| 402 } | |
| 403 | |
| 509 | 404 return i; |
| 501 | 405 } |
| 499 | 406 } |
| 407 | |
| 501 | 408 v = ngx_array_push(&cmcf->variables); |
| 409 if (v == NULL) { | |
| 509 | 410 return NGX_ERROR; |
| 499 | 411 } |
| 412 | |
| 501 | 413 v->name.len = name->len; |
| 2049 | 414 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 501 | 415 if (v->name.data == NULL) { |
| 509 | 416 return NGX_ERROR; |
| 501 | 417 } |
| 499 | 418 |
| 2135 | 419 ngx_strlow(v->name.data, name->data, name->len); |
| 501 | 420 |
| 637 | 421 v->set_handler = NULL; |
| 422 v->get_handler = NULL; | |
| 501 | 423 v->data = 0; |
| 509 | 424 v->flags = 0; |
| 533 | 425 v->index = cmcf->variables.nelts - 1; |
| 501 | 426 |
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427 return v->index; |
| 499 | 428 } |
| 429 | |
| 430 | |
| 431 ngx_http_variable_value_t * | |
| 432 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 433 { | |
| 501 | 434 ngx_http_variable_t *v; |
| 499 | 435 ngx_http_core_main_conf_t *cmcf; |
| 436 | |
| 437 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 438 | |
| 553 | 439 if (cmcf->variables.nelts <= index) { |
| 499 | 440 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 441 "unknown variable index: %d", index); | |
| 442 return NULL; | |
| 443 } | |
| 444 | |
| 573 | 445 if (r->variables[index].not_found || r->variables[index].valid) { |
| 446 return &r->variables[index]; | |
| 501 | 447 } |
| 499 | 448 |
| 501 | 449 v = cmcf->variables.elts; |
| 499 | 450 |
| 637 | 451 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
| 452 == NGX_OK) | |
| 453 { | |
| 1565 | 454 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
| 455 r->variables[index].no_cacheable = 1; | |
| 499 | 456 } |
| 573 | 457 |
| 458 return &r->variables[index]; | |
| 499 | 459 } |
| 460 | |
| 657 | 461 r->variables[index].valid = 0; |
| 462 r->variables[index].not_found = 1; | |
| 463 | |
| 798 | 464 return NULL; |
| 573 | 465 } |
| 466 | |
| 467 | |
| 468 ngx_http_variable_value_t * | |
| 469 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 470 { | |
| 1150 | 471 ngx_http_variable_value_t *v; |
| 573 | 472 |
| 473 v = &r->variables[index]; | |
| 474 | |
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475 if (v->valid || v->not_found) { |
| 1565 | 476 if (!v->no_cacheable) { |
| 573 | 477 return v; |
| 478 } | |
| 479 | |
| 480 v->valid = 0; | |
| 481 v->not_found = 0; | |
| 509 | 482 } |
| 501 | 483 |
| 573 | 484 return ngx_http_get_indexed_variable(r, index); |
| 499 | 485 } |
| 486 | |
| 487 | |
| 488 ngx_http_variable_value_t * | |
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489 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) |
| 499 | 490 { |
| 501 | 491 ngx_http_variable_t *v; |
| 573 | 492 ngx_http_variable_value_t *vv; |
| 499 | 493 ngx_http_core_main_conf_t *cmcf; |
| 494 | |
| 495 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 496 | |
| 611 | 497 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
| 499 | 498 |
| 611 | 499 if (v) { |
| 500 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
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501 return ngx_http_get_flushed_variable(r, v->index); |
| 519 | 502 |
| 503 } else { | |
| 499 | 504 |
| 573 | 505 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
| 501 | 506 |
| 637 | 507 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
| 573 | 508 return vv; |
| 509 } | |
| 509 | 510 |
| 573 | 511 return NULL; |
| 512 } | |
| 509 | 513 } |
| 514 | |
| 515 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 516 if (vv == NULL) { | |
| 517 return NULL; | |
| 518 } | |
| 519 | |
| 573 | 520 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
| 499 | 521 |
| 577 | 522 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
| 523 == NGX_OK) | |
| 524 { | |
| 525 return vv; | |
| 526 } | |
| 527 | |
| 528 return NULL; | |
| 529 } | |
| 530 | |
| 531 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
| 532 | |
| 533 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
| 534 == NGX_OK) | |
| 573 | 535 { |
| 536 return vv; | |
| 537 } | |
| 499 | 538 |
| 539 return NULL; | |
| 540 } | |
| 541 | |
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542 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
| 1162 | 543 |
| 544 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
| 545 == NGX_OK) | |
| 546 { | |
| 547 return vv; | |
| 548 } | |
| 549 | |
| 550 return NULL; | |
| 551 } | |
| 552 | |
| 2307 | 553 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
| 554 | |
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555 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
| 2307 | 556 return vv; |
| 557 } | |
| 558 | |
| 559 return NULL; | |
| 560 } | |
| 561 | |
| 2137 | 562 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
| 563 | |
| 564 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
| 565 return vv; | |
| 566 } | |
| 567 | |
| 568 return NULL; | |
| 569 } | |
| 570 | |
| 635 | 571 vv->not_found = 1; |
| 573 | 572 |
| 501 | 573 return vv; |
| 499 | 574 } |
| 575 | |
| 576 | |
| 573 | 577 static ngx_int_t |
| 578 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 579 uintptr_t data) | |
| 580 { | |
| 581 ngx_str_t *s; | |
| 582 | |
| 583 s = (ngx_str_t *) ((char *) r + data); | |
| 584 | |
| 585 if (s->data) { | |
| 586 v->len = s->len; | |
| 587 v->valid = 1; | |
| 1565 | 588 v->no_cacheable = 0; |
| 573 | 589 v->not_found = 0; |
| 590 v->data = s->data; | |
| 591 | |
| 592 } else { | |
| 593 v->not_found = 1; | |
| 594 } | |
| 595 | |
| 596 return NGX_OK; | |
| 597 } | |
| 598 | |
| 599 | |
| 637 | 600 static void |
| 1350 | 601 ngx_http_variable_request_set(ngx_http_request_t *r, |
| 602 ngx_http_variable_value_t *v, uintptr_t data) | |
| 603 { | |
| 604 ngx_str_t *s; | |
| 605 | |
| 606 s = (ngx_str_t *) ((char *) r + data); | |
| 607 | |
| 608 s->len = v->len; | |
| 609 s->data = v->data; | |
| 610 } | |
| 611 | |
| 612 | |
|
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613 static ngx_int_t |
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614 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
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615 ngx_http_variable_value_t *v, uintptr_t data) |
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616 { |
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617 size_t *sp; |
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618 |
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619 sp = (size_t *) ((char *) r + data); |
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620 |
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621 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
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622 if (v->data == NULL) { |
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623 return NGX_ERROR; |
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624 } |
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625 |
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626 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
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627 v->valid = 1; |
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628 v->no_cacheable = 0; |
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|
629 v->not_found = 0; |
|
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|
630 |
|
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|
631 return NGX_OK; |
|
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|
632 } |
|
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|
633 |
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|
634 |
| 1350 | 635 static void |
| 637 | 636 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 637 ngx_http_variable_value_t *v, uintptr_t data) | |
| 638 { | |
| 639 ssize_t s, *sp; | |
| 640 ngx_str_t val; | |
| 641 | |
|
1310
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Sun Studio on sparc uses different bit order
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diff
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|
642 val.len = v->len; |
| 637 | 643 val.data = v->data; |
| 644 | |
| 645 s = ngx_parse_size(&val); | |
| 646 | |
| 647 if (s == NGX_ERROR) { | |
| 648 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 649 "invalid size \"%V\"", &val); | |
| 650 return; | |
| 651 } | |
| 652 | |
| 653 sp = (ssize_t *) ((char *) r + data); | |
| 654 | |
| 655 *sp = s; | |
| 656 | |
| 657 return; | |
| 658 } | |
| 659 | |
| 660 | |
| 573 | 661 static ngx_int_t |
| 662 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 663 uintptr_t data) | |
| 515 | 664 { |
| 573 | 665 ngx_table_elt_t *h; |
| 666 | |
| 667 h = *(ngx_table_elt_t **) ((char *) r + data); | |
| 668 | |
| 669 if (h) { | |
| 670 v->len = h->value.len; | |
| 671 v->valid = 1; | |
| 1565 | 672 v->no_cacheable = 0; |
| 573 | 673 v->not_found = 0; |
| 674 v->data = h->value.data; | |
| 675 | |
| 676 } else { | |
| 677 v->not_found = 1; | |
| 678 } | |
| 679 | |
| 680 return NGX_OK; | |
| 681 } | |
| 682 | |
| 683 | |
| 684 static ngx_int_t | |
| 685 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 686 uintptr_t data) | |
| 687 { | |
|
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|
688 size_t len; |
|
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|
689 u_char *p, *end; |
| 667 | 690 ngx_uint_t i, n; |
| 573 | 691 ngx_array_t *a; |
| 692 ngx_table_elt_t **h; | |
| 515 | 693 |
| 694 a = (ngx_array_t *) ((char *) r + data); | |
| 695 | |
| 667 | 696 n = a->nelts; |
|
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697 h = a->elts; |
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|
698 |
|
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699 len = 0; |
|
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|
700 |
|
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|
701 for (i = 0; i < n; i++) { |
|
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702 |
|
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703 if (h[i]->hash == 0) { |
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704 continue; |
|
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705 } |
|
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|
706 |
|
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|
707 len += h[i]->value.len + sizeof("; ") - 1; |
|
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708 } |
|
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|
709 |
|
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|
710 if (len == 0) { |
| 573 | 711 v->not_found = 1; |
| 712 return NGX_OK; | |
| 515 | 713 } |
| 714 | |
|
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|
715 len -= sizeof("; ") - 1; |
|
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|
716 |
| 573 | 717 v->valid = 1; |
| 1565 | 718 v->no_cacheable = 0; |
| 573 | 719 v->not_found = 0; |
| 515 | 720 |
| 667 | 721 if (n == 1) { |
| 573 | 722 v->len = (*h)->value.len; |
| 723 v->data = (*h)->value.data; | |
| 515 | 724 |
| 573 | 725 return NGX_OK; |
| 515 | 726 } |
| 727 | |
| 2049 | 728 p = ngx_pnalloc(r->pool, len); |
| 573 | 729 if (p == NULL) { |
| 730 return NGX_ERROR; | |
| 731 } | |
| 732 | |
| 733 v->len = len; | |
| 734 v->data = p; | |
| 515 | 735 |
|
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|
736 end = p + len; |
|
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|
737 |
| 515 | 738 for (i = 0; /* void */ ; i++) { |
|
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|
739 |
|
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|
740 if (h[i]->hash == 0) { |
|
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|
741 continue; |
|
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Fixed: some of $sent_http_* variables may contain header entries that actually
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parents:
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|
742 } |
|
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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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|
743 |
| 573 | 744 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
| 515 | 745 |
|
4334
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parents:
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changeset
|
746 if (p == end) { |
| 515 | 747 break; |
| 748 } | |
| 749 | |
| 750 *p++ = ';'; *p++ = ' '; | |
| 751 } | |
| 752 | |
| 573 | 753 return NGX_OK; |
| 515 | 754 } |
| 755 | |
| 756 | |
| 573 | 757 static ngx_int_t |
| 577 | 758 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
| 759 ngx_http_variable_value_t *v, uintptr_t data) | |
| 760 { | |
| 761 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 762 &r->headers_in.headers.part, | |
| 763 sizeof("http_") - 1); | |
| 764 } | |
| 765 | |
| 766 | |
| 767 static ngx_int_t | |
| 768 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
| 573 | 769 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 770 { |
| 577 | 771 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
| 772 &r->headers_out.headers.part, | |
| 773 sizeof("sent_http_") - 1); | |
| 774 } | |
| 501 | 775 |
| 577 | 776 |
| 1162 | 777 ngx_int_t |
| 577 | 778 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
| 779 ngx_list_part_t *part, size_t prefix) | |
| 780 { | |
| 573 | 781 u_char ch; |
| 782 ngx_uint_t i, n; | |
| 783 ngx_table_elt_t *header; | |
| 499 | 784 |
| 785 header = part->elts; | |
| 786 | |
| 787 for (i = 0; /* void */ ; i++) { | |
| 788 | |
| 789 if (i >= part->nelts) { | |
| 790 if (part->next == NULL) { | |
| 791 break; | |
| 792 } | |
| 793 | |
| 794 part = part->next; | |
| 795 header = part->elts; | |
| 796 i = 0; | |
| 797 } | |
| 798 | |
|
4334
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Valentin Bartenev <vbart@nginx.com>
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changeset
|
799 if (header[i].hash == 0) { |
|
f8881d301d62
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Valentin Bartenev <vbart@nginx.com>
parents:
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|
800 continue; |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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|
801 } |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
802 |
| 577 | 803 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
| 499 | 804 ch = header[i].key.data[n]; |
| 805 | |
| 509 | 806 if (ch >= 'A' && ch <= 'Z') { |
| 807 ch |= 0x20; | |
| 499 | 808 |
| 809 } else if (ch == '-') { | |
| 810 ch = '_'; | |
| 811 } | |
| 812 | |
| 577 | 813 if (var->data[n + prefix] != ch) { |
| 499 | 814 break; |
| 815 } | |
| 816 } | |
| 817 | |
|
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
parents:
732
diff
changeset
|
818 if (n + prefix == var->len && n == header[i].key.len) { |
| 573 | 819 v->len = header[i].value.len; |
| 820 v->valid = 1; | |
| 1565 | 821 v->no_cacheable = 0; |
| 573 | 822 v->not_found = 0; |
| 823 v->data = header[i].value.data; | |
| 499 | 824 |
| 573 | 825 return NGX_OK; |
| 499 | 826 } |
| 827 } | |
| 828 | |
| 573 | 829 v->not_found = 1; |
| 830 | |
| 831 return NGX_OK; | |
| 509 | 832 } |
| 833 | |
| 834 | |
| 573 | 835 static ngx_int_t |
|
3144
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
836 ngx_http_variable_request_line(ngx_http_request_t *r, |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
837 ngx_http_variable_value_t *v, uintptr_t data) |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
838 { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
839 u_char *p, *s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
840 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
841 s = r->request_line.data; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
842 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
843 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
844 s = r->request_start; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
845 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
846 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
847 v->not_found = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
848 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
849 } |
|
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 for (p = s; p < r->header_in->last; p++) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
852 if (*p == CR || *p == LF) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
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parents:
2878
diff
changeset
|
853 break; |
|
ecbfc3396c42
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
854 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
855 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
856 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
857 r->request_line.len = p - s; |
|
ecbfc3396c42
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diff
changeset
|
858 r->request_line.data = s; |
|
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2878
diff
changeset
|
859 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
860 |
|
ecbfc3396c42
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Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
861 v->len = r->request_line.len; |
|
ecbfc3396c42
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
862 v->valid = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
863 v->no_cacheable = 0; |
|
ecbfc3396c42
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parents:
2878
diff
changeset
|
864 v->not_found = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
865 v->data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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2878
diff
changeset
|
866 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
867 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
|
868 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
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diff
changeset
|
869 |
|
ecbfc3396c42
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diff
changeset
|
870 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
871 static ngx_int_t |
| 2307 | 872 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 873 uintptr_t data) | |
| 874 { | |
| 875 ngx_str_t *name = (ngx_str_t *) data; | |
| 876 | |
| 877 ngx_str_t cookie, s; | |
| 878 | |
| 879 s.len = name->len - (sizeof("cookie_") - 1); | |
| 880 s.data = name->data + sizeof("cookie_") - 1; | |
| 881 | |
| 882 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
| 883 == NGX_DECLINED) | |
| 884 { | |
| 885 v->not_found = 1; | |
| 886 return NGX_OK; | |
| 887 } | |
| 888 | |
| 889 v->len = cookie.len; | |
| 890 v->valid = 1; | |
| 891 v->no_cacheable = 0; | |
| 892 v->not_found = 0; | |
| 893 v->data = cookie.data; | |
| 894 | |
| 895 return NGX_OK; | |
| 896 } | |
| 897 | |
| 898 | |
| 899 static ngx_int_t | |
| 2137 | 900 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 901 uintptr_t data) | |
| 902 { | |
| 903 ngx_str_t *name = (ngx_str_t *) data; | |
| 904 | |
| 2415 | 905 u_char *arg; |
| 906 size_t len; | |
| 907 ngx_str_t value; | |
| 2137 | 908 |
| 2415 | 909 len = name->len - (sizeof("arg_") - 1); |
| 910 arg = name->data + sizeof("arg_") - 1; | |
| 911 | |
| 912 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
| 2137 | 913 v->not_found = 1; |
| 914 return NGX_OK; | |
| 915 } | |
| 916 | |
| 2415 | 917 v->data = value.data; |
| 918 v->len = value.len; | |
| 919 v->valid = 1; | |
| 920 v->no_cacheable = 0; | |
| 921 v->not_found = 0; | |
| 2137 | 922 |
| 923 return NGX_OK; | |
| 924 } | |
| 925 | |
| 926 | |
|
4545
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
927 #if (NGX_HAVE_TCP_INFO) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
928 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
929 static ngx_int_t |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
930 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
|
931 uintptr_t data) |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
932 { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
933 struct tcp_info ti; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
934 socklen_t len; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
935 uint32_t value; |
|
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 len = sizeof(struct tcp_info); |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
938 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
|
939 v->not_found = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
940 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
941 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
942 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
943 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
|
944 if (v->data == NULL) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
945 return NGX_ERROR; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
946 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
947 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
948 switch (data) { |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
949 case 0: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
950 value = ti.tcpi_rtt; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
951 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
952 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
953 case 1: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
954 value = ti.tcpi_rttvar; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
955 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
956 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
957 case 2: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
958 value = ti.tcpi_snd_cwnd; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
959 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
960 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
961 case 3: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
962 value = ti.tcpi_rcv_space; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
963 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
964 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
965 /* suppress warning */ |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
966 default: |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
967 value = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
968 break; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
969 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
970 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
971 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
|
972 v->valid = 1; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
973 v->no_cacheable = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
974 v->not_found = 0; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
975 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
976 return NGX_OK; |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
977 } |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
978 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
979 #endif |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
980 |
|
ba39af7274ed
Implemented $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, and
Ruslan Ermilov <ru@nginx.com>
parents:
4540
diff
changeset
|
981 |
| 2137 | 982 static ngx_int_t |
| 573 | 983 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 984 uintptr_t data) | |
| 509 | 985 { |
| 1811 | 986 ngx_http_core_srv_conf_t *cscf; |
| 987 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
988 if (r->headers_in.server.len) { |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
989 v->len = r->headers_in.server.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
990 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
|
991 |
|
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
992 } else { |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
993 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
|
994 |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
995 v->len = cscf->server_name.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
996 v->data = cscf->server_name.data; |
| 509 | 997 } |
| 998 | |
| 573 | 999 v->valid = 1; |
| 1565 | 1000 v->no_cacheable = 0; |
| 573 | 1001 v->not_found = 0; |
| 509 | 1002 |
| 573 | 1003 return NGX_OK; |
| 499 | 1004 } |
| 1005 | |
| 1006 | |
| 573 | 1007 static ngx_int_t |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1008 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
| 573 | 1009 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 1010 { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1011 struct sockaddr_in *sin; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1012 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1013 struct sockaddr_in6 *sin6; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1014 #endif |
| 982 | 1015 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1016 switch (r->connection->sockaddr->sa_family) { |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
1017 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1018 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1019 case AF_INET6: |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1020 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
| 982 | 1021 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1022 v->len = sizeof(struct in6_addr); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1023 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1024 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1025 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
|
1026 v->data = sin6->sin6_addr.s6_addr; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1027 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1028 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1029 #endif |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1030 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1031 default: /* AF_INET */ |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1032 sin = (struct sockaddr_in *) r->connection->sockaddr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1033 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1034 v->len = sizeof(in_addr_t); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1035 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1036 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1037 v->not_found = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1038 v->data = (u_char *) &sin->sin_addr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1039 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1040 break; |
|
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1041 } |
| 982 | 1042 |
|
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1043 return NGX_OK; |
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1044 } |
| 982 | 1045 |
| 1046 | |
|
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1047 static ngx_int_t |
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1048 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
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1049 ngx_http_variable_value_t *v, uintptr_t data) |
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1050 { |
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1051 v->len = r->connection->addr_text.len; |
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1052 v->valid = 1; |
| 1565 | 1053 v->no_cacheable = 0; |
|
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1054 v->not_found = 0; |
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1055 v->data = r->connection->addr_text.data; |
| 499 | 1056 |
| 573 | 1057 return NGX_OK; |
| 499 | 1058 } |
| 1059 | |
| 1060 | |
| 573 | 1061 static ngx_int_t |
| 1062 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 1063 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1064 { |
|
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1065 ngx_uint_t port; |
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1066 struct sockaddr_in *sin; |
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1067 #if (NGX_HAVE_INET6) |
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1068 struct sockaddr_in6 *sin6; |
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1069 #endif |
| 509 | 1070 |
| 573 | 1071 v->len = 0; |
| 1072 v->valid = 1; | |
| 1565 | 1073 v->no_cacheable = 0; |
| 573 | 1074 v->not_found = 0; |
| 509 | 1075 |
| 2049 | 1076 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
| 573 | 1077 if (v->data == NULL) { |
| 1078 return NGX_ERROR; | |
| 509 | 1079 } |
| 1080 | |
|
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1081 switch (r->connection->sockaddr->sa_family) { |
| 577 | 1082 |
|
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1083 #if (NGX_HAVE_INET6) |
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1084 case AF_INET6: |
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1085 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
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1086 port = ntohs(sin6->sin6_port); |
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1087 break; |
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1088 #endif |
| 577 | 1089 |
|
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1090 default: /* AF_INET */ |
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1091 sin = (struct sockaddr_in *) r->connection->sockaddr; |
| 509 | 1092 port = ntohs(sin->sin_port); |
|
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1093 break; |
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1094 } |
| 577 | 1095 |
|
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1096 if (port > 0 && port < 65536) { |
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1097 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
| 509 | 1098 } |
| 1099 | |
| 573 | 1100 return NGX_OK; |
| 509 | 1101 } |
| 1102 | |
| 1103 | |
| 573 | 1104 static ngx_int_t |
| 1105 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 1106 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1107 { |
| 1805 | 1108 ngx_str_t s; |
|
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1109 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 499 | 1110 |
|
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1111 s.len = NGX_SOCKADDR_STRLEN; |
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1112 s.data = addr; |
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1113 |
|
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1114 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
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1115 return NGX_ERROR; |
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1116 } |
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1117 |
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1118 s.data = ngx_pnalloc(r->pool, s.len); |
| 1805 | 1119 if (s.data == NULL) { |
| 573 | 1120 return NGX_ERROR; |
| 509 | 1121 } |
| 1122 | |
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1123 ngx_memcpy(s.data, addr, s.len); |
| 509 | 1124 |
| 1805 | 1125 v->len = s.len; |
| 573 | 1126 v->valid = 1; |
| 1565 | 1127 v->no_cacheable = 0; |
| 573 | 1128 v->not_found = 0; |
| 1805 | 1129 v->data = s.data; |
| 499 | 1130 |
| 573 | 1131 return NGX_OK; |
| 499 | 1132 } |
| 1133 | |
| 1134 | |
| 573 | 1135 static ngx_int_t |
| 1136 ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 1137 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1138 { |
| 2533 | 1139 ngx_uint_t port; |
| 1140 struct sockaddr_in *sin; | |
| 1141 #if (NGX_HAVE_INET6) | |
| 1142 struct sockaddr_in6 *sin6; | |
| 1143 #endif | |
| 1144 | |
| 1145 v->len = 0; | |
| 573 | 1146 v->valid = 1; |
| 1565 | 1147 v->no_cacheable = 0; |
| 573 | 1148 v->not_found = 0; |
| 2533 | 1149 |
|
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1150 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
| 2533 | 1151 return NGX_ERROR; |
| 1152 } | |
| 1153 | |
| 1154 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
| 1155 if (v->data == NULL) { | |
| 1156 return NGX_ERROR; | |
| 1157 } | |
| 1158 | |
| 1159 switch (r->connection->local_sockaddr->sa_family) { | |
| 1160 | |
| 1161 #if (NGX_HAVE_INET6) | |
| 1162 case AF_INET6: | |
| 1163 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
| 1164 port = ntohs(sin6->sin6_port); | |
| 1165 break; | |
| 1166 #endif | |
| 1167 | |
| 1168 default: /* AF_INET */ | |
| 1169 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
| 1170 port = ntohs(sin->sin_port); | |
| 1171 break; | |
| 1172 } | |
| 1173 | |
| 1174 if (port > 0 && port < 65536) { | |
| 1175 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
| 1176 } | |
| 509 | 1177 |
| 573 | 1178 return NGX_OK; |
| 509 | 1179 } |
| 1180 | |
| 1181 | |
| 573 | 1182 static ngx_int_t |
| 731 | 1183 ngx_http_variable_scheme(ngx_http_request_t *r, |
| 1184 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1185 { | |
| 1186 #if (NGX_HTTP_SSL) | |
| 1187 | |
| 1188 if (r->connection->ssl) { | |
| 1189 v->len = sizeof("https") - 1; | |
| 1190 v->valid = 1; | |
| 1565 | 1191 v->no_cacheable = 0; |
| 731 | 1192 v->not_found = 0; |
| 732 | 1193 v->data = (u_char *) "https"; |
| 731 | 1194 |
| 1195 return NGX_OK; | |
| 1196 } | |
| 1197 | |
| 1198 #endif | |
| 1199 | |
| 1200 v->len = sizeof("http") - 1; | |
| 1201 v->valid = 1; | |
| 1565 | 1202 v->no_cacheable = 0; |
| 731 | 1203 v->not_found = 0; |
| 732 | 1204 v->data = (u_char *) "http"; |
| 731 | 1205 |
| 1206 return NGX_OK; | |
| 1207 } | |
| 1208 | |
| 1209 | |
| 1210 static ngx_int_t | |
|
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1211 ngx_http_variable_https(ngx_http_request_t *r, |
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1212 ngx_http_variable_value_t *v, uintptr_t data) |
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1213 { |
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1214 #if (NGX_HTTP_SSL) |
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1215 |
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1216 if (r->connection->ssl) { |
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1217 v->len = sizeof("on") - 1; |
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1218 v->valid = 1; |
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1219 v->no_cacheable = 0; |
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1220 v->not_found = 0; |
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1221 v->data = (u_char *) "on"; |
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1222 |
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1223 return NGX_OK; |
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1224 } |
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1225 |
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1226 #endif |
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1227 |
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1228 *v = ngx_http_variable_null_value; |
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1229 |
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1230 return NGX_OK; |
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1231 } |
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1232 |
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1233 |
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1234 static ngx_int_t |
| 1351 | 1235 ngx_http_variable_is_args(ngx_http_request_t *r, |
| 1236 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1237 { | |
| 1238 v->valid = 1; | |
| 1565 | 1239 v->no_cacheable = 0; |
| 1351 | 1240 v->not_found = 0; |
| 1241 | |
| 1242 if (r->args.len == 0) { | |
| 1243 v->len = 0; | |
| 1244 v->data = NULL; | |
| 1245 return NGX_OK; | |
| 1246 } | |
| 1247 | |
| 1248 v->len = 1; | |
| 1249 v->data = (u_char *) "?"; | |
| 1250 | |
| 1251 return NGX_OK; | |
| 1252 } | |
| 1253 | |
| 1254 | |
| 1255 static ngx_int_t | |
| 573 | 1256 ngx_http_variable_document_root(ngx_http_request_t *r, |
| 1257 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1258 { |
| 671 | 1259 ngx_str_t path; |
| 573 | 1260 ngx_http_core_loc_conf_t *clcf; |
| 509 | 1261 |
| 1262 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1263 | |
| 671 | 1264 if (clcf->root_lengths == NULL) { |
| 1265 v->len = clcf->root.len; | |
| 1266 v->valid = 1; | |
| 1565 | 1267 v->no_cacheable = 0; |
| 671 | 1268 v->not_found = 0; |
| 1269 v->data = clcf->root.data; | |
| 1270 | |
| 1271 } else { | |
| 1272 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
| 1273 clcf->root_values->elts) | |
| 1274 == NULL) | |
| 1275 { | |
| 1276 return NGX_ERROR; | |
| 1277 } | |
| 1278 | |
|
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1279 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 671 | 1280 return NGX_ERROR; |
| 1281 } | |
| 1282 | |
| 1283 v->len = path.len; | |
| 1284 v->valid = 1; | |
| 1565 | 1285 v->no_cacheable = 0; |
| 671 | 1286 v->not_found = 0; |
| 1287 v->data = path.data; | |
| 1288 } | |
| 509 | 1289 |
| 573 | 1290 return NGX_OK; |
| 509 | 1291 } |
| 1292 | |
| 1293 | |
| 573 | 1294 static ngx_int_t |
| 2259 | 1295 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 1296 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1297 { | |
|
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1298 u_char *real; |
| 2259 | 1299 size_t len; |
| 1300 ngx_str_t path; | |
| 1301 ngx_http_core_loc_conf_t *clcf; | |
|
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|
1302 #if (NGX_HAVE_MAX_PATH) |
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1303 u_char buffer[NGX_MAX_PATH]; |
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1304 #endif |
| 2259 | 1305 |
| 1306 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1307 | |
| 1308 if (clcf->root_lengths == NULL) { | |
| 1309 path = clcf->root; | |
| 1310 | |
| 1311 } else { | |
| 1312 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
| 1313 clcf->root_values->elts) | |
| 1314 == NULL) | |
| 1315 { | |
| 1316 return NGX_ERROR; | |
| 1317 } | |
| 1318 | |
| 1319 path.data[path.len - 1] = '\0'; | |
| 1320 | |
|
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1321 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 2259 | 1322 return NGX_ERROR; |
| 1323 } | |
| 1324 } | |
| 1325 | |
|
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changeset
|
1326 #if (NGX_HAVE_MAX_PATH) |
|
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changeset
|
1327 real = buffer; |
|
8865fd1f3aa5
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parents:
4545
diff
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|
1328 #else |
|
8865fd1f3aa5
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parents:
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diff
changeset
|
1329 real = NULL; |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
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diff
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|
1330 #endif |
|
8865fd1f3aa5
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parents:
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diff
changeset
|
1331 |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
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parents:
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changeset
|
1332 real = ngx_realpath(path.data, real); |
|
8865fd1f3aa5
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diff
changeset
|
1333 |
|
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Fixed unconditional MAX_PATH usage (ticket #22).
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diff
changeset
|
1334 if (real == NULL) { |
| 2259 | 1335 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
| 1336 ngx_realpath_n " \"%s\" failed", path.data); | |
| 1337 return NGX_ERROR; | |
| 1338 } | |
| 1339 | |
| 1340 len = ngx_strlen(real); | |
| 1341 | |
| 1342 v->data = ngx_pnalloc(r->pool, len); | |
| 1343 if (v->data == NULL) { | |
|
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parents:
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diff
changeset
|
1344 #if !(NGX_HAVE_MAX_PATH) |
|
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parents:
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diff
changeset
|
1345 ngx_free(real); |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
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4545
diff
changeset
|
1346 #endif |
| 2259 | 1347 return NGX_ERROR; |
| 1348 } | |
| 1349 | |
| 1350 v->len = len; | |
| 1351 v->valid = 1; | |
| 1352 v->no_cacheable = 0; | |
| 1353 v->not_found = 0; | |
| 1354 | |
| 1355 ngx_memcpy(v->data, real, len); | |
| 1356 | |
|
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parents:
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diff
changeset
|
1357 #if !(NGX_HAVE_MAX_PATH) |
|
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parents:
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diff
changeset
|
1358 ngx_free(real); |
|
8865fd1f3aa5
Fixed unconditional MAX_PATH usage (ticket #22).
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parents:
4545
diff
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|
1359 #endif |
|
8865fd1f3aa5
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|
1360 |
| 2259 | 1361 return NGX_OK; |
| 1362 } | |
| 1363 | |
| 1364 | |
| 1365 static ngx_int_t | |
| 573 | 1366 ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 1367 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1368 { |
| 773 | 1369 size_t root; |
| 573 | 1370 ngx_str_t path; |
| 499 | 1371 |
| 773 | 1372 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
| 573 | 1373 return NGX_ERROR; |
| 557 | 1374 } |
| 509 | 1375 |
| 557 | 1376 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
| 509 | 1377 |
| 573 | 1378 v->len = path.len - 1; |
| 1379 v->valid = 1; | |
| 1565 | 1380 v->no_cacheable = 0; |
| 573 | 1381 v->not_found = 0; |
| 1382 v->data = path.data; | |
| 499 | 1383 |
| 573 | 1384 return NGX_OK; |
| 499 | 1385 } |
| 1386 | |
| 1387 | |
| 573 | 1388 static ngx_int_t |
| 1811 | 1389 ngx_http_variable_server_name(ngx_http_request_t *r, |
| 1390 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1391 { | |
| 1392 ngx_http_core_srv_conf_t *cscf; | |
| 1393 | |
| 1394 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
| 1395 | |
| 1396 v->len = cscf->server_name.len; | |
| 1397 v->valid = 1; | |
| 1398 v->no_cacheable = 0; | |
| 1399 v->not_found = 0; | |
| 1400 v->data = cscf->server_name.data; | |
| 1401 | |
| 1402 return NGX_OK; | |
| 1403 } | |
| 1404 | |
| 1405 | |
| 1406 static ngx_int_t | |
| 573 | 1407 ngx_http_variable_request_method(ngx_http_request_t *r, |
| 1408 ngx_http_variable_value_t *v, uintptr_t data) | |
| 561 | 1409 { |
| 647 | 1410 if (r->main->method_name.data) { |
| 1411 v->len = r->main->method_name.len; | |
| 573 | 1412 v->valid = 1; |
| 1565 | 1413 v->no_cacheable = 0; |
| 573 | 1414 v->not_found = 0; |
| 647 | 1415 v->data = r->main->method_name.data; |
| 573 | 1416 |
| 1417 } else { | |
| 1418 v->not_found = 1; | |
| 561 | 1419 } |
| 1420 | |
| 573 | 1421 return NGX_OK; |
| 561 | 1422 } |
| 1423 | |
| 1424 | |
| 573 | 1425 static ngx_int_t |
| 1426 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 1427 ngx_http_variable_value_t *v, uintptr_t data) | |
| 539 | 1428 { |
| 573 | 1429 ngx_int_t rc; |
| 539 | 1430 |
| 1431 rc = ngx_http_auth_basic_user(r); | |
| 1432 | |
| 1433 if (rc == NGX_DECLINED) { | |
| 573 | 1434 v->not_found = 1; |
| 1435 return NGX_OK; | |
| 539 | 1436 } |
| 1437 | |
| 1438 if (rc == NGX_ERROR) { | |
| 573 | 1439 return NGX_ERROR; |
| 539 | 1440 } |
| 1441 | |
| 573 | 1442 v->len = r->headers_in.user.len; |
| 1443 v->valid = 1; | |
| 1565 | 1444 v->no_cacheable = 0; |
| 573 | 1445 v->not_found = 0; |
| 1446 v->data = r->headers_in.user.data; | |
| 571 | 1447 |
| 573 | 1448 return NGX_OK; |
| 571 | 1449 } |
| 1450 | |
| 1451 | |
| 611 | 1452 static ngx_int_t |
| 4886 | 1453 ngx_http_variable_bytes_sent(ngx_http_request_t *r, |
| 1454 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1455 { | |
| 1456 u_char *p; | |
| 1457 | |
| 1458 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); | |
| 1459 if (p == NULL) { | |
| 1460 return NGX_ERROR; | |
| 1461 } | |
| 1462 | |
| 1463 v->len = ngx_sprintf(p, "%O", r->connection->sent) - p; | |
| 1464 v->valid = 1; | |
| 1465 v->no_cacheable = 0; | |
| 1466 v->not_found = 0; | |
| 1467 v->data = p; | |
| 1468 | |
| 1469 return NGX_OK; | |
| 1470 } | |
| 1471 | |
| 1472 | |
| 1473 static ngx_int_t | |
| 611 | 1474 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 1475 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1476 { | |
| 1477 off_t sent; | |
| 1478 u_char *p; | |
| 1479 | |
| 1480 sent = r->connection->sent - r->header_size; | |
| 1481 | |
| 1482 if (sent < 0) { | |
| 1483 sent = 0; | |
| 1484 } | |
| 1485 | |
| 2049 | 1486 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 611 | 1487 if (p == NULL) { |
| 1488 return NGX_ERROR; | |
| 1489 } | |
| 1490 | |
| 1491 v->len = ngx_sprintf(p, "%O", sent) - p; | |
| 1492 v->valid = 1; | |
| 1565 | 1493 v->no_cacheable = 0; |
| 611 | 1494 v->not_found = 0; |
| 1495 v->data = p; | |
| 1496 | |
| 1497 return NGX_OK; | |
| 1498 } | |
| 1499 | |
| 1500 | |
| 629 | 1501 static ngx_int_t |
|
4685
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diff
changeset
|
1502 ngx_http_variable_status(ngx_http_request_t *r, |
|
956edecaedeb
New core variable: $status.
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parents:
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diff
changeset
|
1503 ngx_http_variable_value_t *v, uintptr_t data) |
|
956edecaedeb
New core variable: $status.
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parents:
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diff
changeset
|
1504 { |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1505 ngx_uint_t status; |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1506 |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1507 v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
4641
diff
changeset
|
1508 if (v->data == NULL) { |
|
956edecaedeb
New core variable: $status.
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parents:
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diff
changeset
|
1509 return NGX_ERROR; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
parents:
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diff
changeset
|
1510 } |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1511 |
|
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New core variable: $status.
Andrey Belov <defan@nginx.com>
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changeset
|
1512 if (r->err_status) { |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1513 status = r->err_status; |
|
956edecaedeb
New core variable: $status.
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parents:
4641
diff
changeset
|
1514 |
|
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parents:
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diff
changeset
|
1515 } else if (r->headers_out.status) { |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1516 status = r->headers_out.status; |
|
956edecaedeb
New core variable: $status.
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|
1517 |
|
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|
1518 } else if (r->http_version == NGX_HTTP_VERSION_9) { |
|
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New core variable: $status.
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|
1519 status = 9; |
|
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New core variable: $status.
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diff
changeset
|
1520 |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1521 } else { |
|
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|
1522 status = 0; |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1523 } |
|
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diff
changeset
|
1524 |
|
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changeset
|
1525 v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1526 v->valid = 1; |
|
956edecaedeb
New core variable: $status.
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changeset
|
1527 v->no_cacheable = 0; |
|
956edecaedeb
New core variable: $status.
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diff
changeset
|
1528 v->not_found = 0; |
|
956edecaedeb
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parents:
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diff
changeset
|
1529 |
|
956edecaedeb
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Andrey Belov <defan@nginx.com>
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changeset
|
1530 return NGX_OK; |
|
956edecaedeb
New core variable: $status.
Andrey Belov <defan@nginx.com>
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diff
changeset
|
1531 } |
|
956edecaedeb
New core variable: $status.
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changeset
|
1532 |
|
956edecaedeb
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|
1533 |
|
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|
1534 static ngx_int_t |
| 641 | 1535 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 1536 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1537 { | |
| 1538 if (r->headers_out.content_type.len) { | |
| 1539 v->len = r->headers_out.content_type.len; | |
| 1540 v->valid = 1; | |
| 1565 | 1541 v->no_cacheable = 0; |
| 641 | 1542 v->not_found = 0; |
| 1543 v->data = r->headers_out.content_type.data; | |
| 1544 | |
| 1545 } else { | |
| 1546 v->not_found = 1; | |
| 1547 } | |
| 1548 | |
| 1549 return NGX_OK; | |
| 1550 } | |
| 1551 | |
| 1552 | |
| 1553 static ngx_int_t | |
| 1554 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 1555 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1556 { | |
| 1557 u_char *p; | |
| 1558 | |
| 1559 if (r->headers_out.content_length) { | |
| 1560 v->len = r->headers_out.content_length->value.len; | |
| 1561 v->valid = 1; | |
| 1565 | 1562 v->no_cacheable = 0; |
| 641 | 1563 v->not_found = 0; |
| 1564 v->data = r->headers_out.content_length->value.data; | |
| 1565 | |
| 1566 return NGX_OK; | |
| 1567 } | |
| 1568 | |
| 1569 if (r->headers_out.content_length_n >= 0) { | |
| 2049 | 1570 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 641 | 1571 if (p == NULL) { |
| 1572 return NGX_ERROR; | |
| 1573 } | |
| 1574 | |
| 1575 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
| 1576 v->valid = 1; | |
| 1565 | 1577 v->no_cacheable = 0; |
| 641 | 1578 v->not_found = 0; |
| 1579 v->data = p; | |
| 1580 | |
| 1581 return NGX_OK; | |
| 1582 } | |
| 1583 | |
| 1584 v->not_found = 1; | |
| 1585 | |
| 1586 return NGX_OK; | |
| 1587 } | |
| 1588 | |
| 1589 | |
| 1590 static ngx_int_t | |
|
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fix $sent_http_location for local redirects
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|
1591 ngx_http_variable_sent_location(ngx_http_request_t *r, |
|
51b1097dbb67
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|
1592 ngx_http_variable_value_t *v, uintptr_t data) |
|
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|
1593 { |
|
2539
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|
1594 ngx_str_t name; |
|
051e9b12428e
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|
1595 |
|
2485
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|
1596 if (r->headers_out.location) { |
|
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|
1597 v->len = r->headers_out.location->value.len; |
|
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|
1598 v->valid = 1; |
|
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|
1599 v->no_cacheable = 0; |
|
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|
1600 v->not_found = 0; |
|
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|
1601 v->data = r->headers_out.location->value.data; |
|
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|
1602 |
|
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changeset
|
1603 return NGX_OK; |
|
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|
1604 } |
|
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changeset
|
1605 |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3500
diff
changeset
|
1606 ngx_str_set(&name, "sent_http_location"); |
|
2539
051e9b12428e
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1607 |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
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parents:
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diff
changeset
|
1608 return ngx_http_variable_unknown_header(v, &name, |
|
2485
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|
1609 &r->headers_out.headers.part, |
|
51b1097dbb67
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changeset
|
1610 sizeof("sent_http_") - 1); |
|
51b1097dbb67
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changeset
|
1611 } |
|
51b1097dbb67
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diff
changeset
|
1612 |
|
51b1097dbb67
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changeset
|
1613 |
|
51b1097dbb67
fix $sent_http_location for local redirects
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diff
changeset
|
1614 static ngx_int_t |
| 641 | 1615 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 1616 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1617 { | |
| 1618 u_char *p; | |
| 1619 | |
| 1620 if (r->headers_out.last_modified) { | |
| 1621 v->len = r->headers_out.last_modified->value.len; | |
| 1622 v->valid = 1; | |
| 1565 | 1623 v->no_cacheable = 0; |
| 641 | 1624 v->not_found = 0; |
| 1625 v->data = r->headers_out.last_modified->value.data; | |
| 1626 | |
| 1627 return NGX_OK; | |
| 1628 } | |
| 1629 | |
| 1630 if (r->headers_out.last_modified_time >= 0) { | |
| 2049 | 1631 p = ngx_pnalloc(r->pool, |
| 641 | 1632 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
| 1633 if (p == NULL) { | |
| 1634 return NGX_ERROR; | |
| 1635 } | |
| 1636 | |
| 1637 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
| 1638 v->valid = 1; | |
| 1565 | 1639 v->no_cacheable = 0; |
| 641 | 1640 v->not_found = 0; |
| 1641 v->data = p; | |
| 1642 | |
| 1643 return NGX_OK; | |
| 1644 } | |
| 1645 | |
| 1646 v->not_found = 1; | |
| 1647 | |
| 1648 return NGX_OK; | |
| 1649 } | |
| 1650 | |
| 1651 | |
| 1652 static ngx_int_t | |
| 1653 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 1654 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1655 { | |
| 1656 size_t len; | |
| 1657 char *p; | |
| 1658 | |
| 1659 if (r->keepalive) { | |
| 1660 len = sizeof("keep-alive") - 1; | |
| 1661 p = "keep-alive"; | |
| 1662 | |
| 1663 } else { | |
| 1664 len = sizeof("close") - 1; | |
| 1665 p = "close"; | |
| 1666 } | |
| 1667 | |
| 1668 v->len = len; | |
| 1669 v->valid = 1; | |
| 1565 | 1670 v->no_cacheable = 0; |
| 641 | 1671 v->not_found = 0; |
| 1672 v->data = (u_char *) p; | |
| 1673 | |
| 1674 return NGX_OK; | |
| 1675 } | |
| 1676 | |
| 1677 | |
| 1678 static ngx_int_t | |
| 1679 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 1680 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1681 { | |
| 1682 u_char *p; | |
| 1683 ngx_http_core_loc_conf_t *clcf; | |
| 1684 | |
| 1685 if (r->keepalive) { | |
| 1686 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1687 | |
| 1688 if (clcf->keepalive_header) { | |
| 1689 | |
| 2049 | 1690 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
| 641 | 1691 if (p == NULL) { |
| 1692 return NGX_ERROR; | |
| 1693 } | |
| 1694 | |
| 1695 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
| 1696 v->valid = 1; | |
| 1565 | 1697 v->no_cacheable = 0; |
| 641 | 1698 v->not_found = 0; |
| 1699 v->data = p; | |
| 1700 | |
| 1701 return NGX_OK; | |
| 1702 } | |
| 1703 } | |
| 1704 | |
| 1705 v->not_found = 1; | |
| 1706 | |
| 1707 return NGX_OK; | |
| 1708 } | |
| 1709 | |
| 1710 | |
| 1711 static ngx_int_t | |
| 1712 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 1713 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1714 { | |
| 1715 if (r->chunked) { | |
| 1716 v->len = sizeof("chunked") - 1; | |
| 1717 v->valid = 1; | |
| 1565 | 1718 v->no_cacheable = 0; |
| 641 | 1719 v->not_found = 0; |
| 1720 v->data = (u_char *) "chunked"; | |
| 1721 | |
| 1722 } else { | |
| 1723 v->not_found = 1; | |
| 1724 } | |
| 1725 | |
| 1726 return NGX_OK; | |
| 1727 } | |
| 1728 | |
| 1729 | |
| 1730 static ngx_int_t | |
| 629 | 1731 ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 1732 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1733 { | |
| 1734 if (r->request_complete) { | |
| 1735 v->len = 2; | |
| 1736 v->valid = 1; | |
| 1565 | 1737 v->no_cacheable = 0; |
| 629 | 1738 v->not_found = 0; |
| 1739 v->data = (u_char *) "OK"; | |
| 1740 | |
| 1741 return NGX_OK; | |
| 1742 } | |
| 1743 | |
| 1744 v->len = 0; | |
| 1745 v->valid = 1; | |
| 1565 | 1746 v->no_cacheable = 0; |
| 629 | 1747 v->not_found = 0; |
| 1748 v->data = (u_char *) ""; | |
| 1749 | |
| 1750 return NGX_OK; | |
| 1751 } | |
| 1752 | |
| 1753 | |
| 759 | 1754 static ngx_int_t |
| 2844 | 1755 ngx_http_variable_request_body(ngx_http_request_t *r, |
| 1756 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1757 { | |
| 1758 u_char *p; | |
| 1759 size_t len; | |
| 1760 ngx_buf_t *buf, *next; | |
| 1761 ngx_chain_t *cl; | |
| 1762 | |
|
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1763 if (r->request_body == NULL |
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1764 || r->request_body->bufs == NULL |
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1765 || r->request_body->temp_file) |
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1766 { |
| 2844 | 1767 v->not_found = 1; |
| 1768 | |
| 1769 return NGX_OK; | |
| 1770 } | |
| 1771 | |
| 1772 cl = r->request_body->bufs; | |
| 1773 buf = cl->buf; | |
| 1774 | |
| 1775 if (cl->next == NULL) { | |
| 1776 v->len = buf->last - buf->pos; | |
| 1777 v->valid = 1; | |
| 1778 v->no_cacheable = 0; | |
| 1779 v->not_found = 0; | |
| 1780 v->data = buf->pos; | |
| 1781 | |
| 1782 return NGX_OK; | |
| 1783 } | |
| 1784 | |
| 1785 next = cl->next->buf; | |
| 1786 len = (buf->last - buf->pos) + (next->last - next->pos); | |
| 1787 | |
| 1788 p = ngx_pnalloc(r->pool, len); | |
| 1789 if (p == NULL) { | |
| 1790 return NGX_ERROR; | |
| 1791 } | |
| 1792 | |
| 1793 v->data = p; | |
| 1794 | |
| 1795 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); | |
| 1796 ngx_memcpy(p, next->pos, next->last - next->pos); | |
| 1797 | |
| 1798 v->len = len; | |
| 1799 v->valid = 1; | |
| 1800 v->no_cacheable = 0; | |
| 1801 v->not_found = 0; | |
| 1802 | |
| 1803 return NGX_OK; | |
| 1804 } | |
| 1805 | |
| 1806 | |
| 1807 static ngx_int_t | |
| 759 | 1808 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 1809 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1810 { | |
| 1811 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
|
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1812 v->not_found = 1; |
| 759 | 1813 |
| 1814 return NGX_OK; | |
| 1815 } | |
| 1816 | |
| 1817 v->len = r->request_body->temp_file->file.name.len; | |
| 1818 v->valid = 1; | |
| 1565 | 1819 v->no_cacheable = 0; |
| 759 | 1820 v->not_found = 0; |
| 1821 v->data = r->request_body->temp_file->file.name.data; | |
| 1822 | |
| 1823 return NGX_OK; | |
| 1824 } | |
| 1825 | |
| 1826 | |
| 1329 | 1827 static ngx_int_t |
|
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1828 ngx_http_variable_connection(ngx_http_request_t *r, |
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1829 ngx_http_variable_value_t *v, uintptr_t data) |
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1830 { |
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1831 u_char *p; |
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1832 |
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1833 p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); |
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1834 if (p == NULL) { |
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1835 return NGX_ERROR; |
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1836 } |
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1837 |
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1838 v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; |
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1839 v->valid = 1; |
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1840 v->no_cacheable = 0; |
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1841 v->not_found = 0; |
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1842 v->data = p; |
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1843 |
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1844 return NGX_OK; |
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1845 } |
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1846 |
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1847 |
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1848 static ngx_int_t |
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1849 ngx_http_variable_connection_requests(ngx_http_request_t *r, |
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1850 ngx_http_variable_value_t *v, uintptr_t data) |
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1851 { |
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1852 u_char *p; |
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1853 |
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1854 p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); |
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1855 if (p == NULL) { |
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1856 return NGX_ERROR; |
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1857 } |
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1858 |
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1859 v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; |
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1860 v->valid = 1; |
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1861 v->no_cacheable = 0; |
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1862 v->not_found = 0; |
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1863 v->data = p; |
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1864 |
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1865 return NGX_OK; |
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1866 } |
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1867 |
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1868 |
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1869 static ngx_int_t |
| 1329 | 1870 ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 1871 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1872 { | |
| 1873 v->len = sizeof(NGINX_VERSION) - 1; | |
| 1874 v->valid = 1; | |
| 1565 | 1875 v->no_cacheable = 0; |
| 1329 | 1876 v->not_found = 0; |
| 1877 v->data = (u_char *) NGINX_VERSION; | |
| 1878 | |
| 1879 return NGX_OK; | |
| 1880 } | |
| 1881 | |
| 1882 | |
| 2011 | 1883 static ngx_int_t |
| 1884 ngx_http_variable_hostname(ngx_http_request_t *r, | |
| 1885 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1886 { | |
| 1887 v->len = ngx_cycle->hostname.len; | |
| 1888 v->valid = 1; | |
| 1889 v->no_cacheable = 0; | |
| 1890 v->not_found = 0; | |
| 1891 v->data = ngx_cycle->hostname.data; | |
| 1892 | |
| 1893 return NGX_OK; | |
| 1894 } | |
| 1895 | |
| 1896 | |
| 2249 | 1897 static ngx_int_t |
| 1898 ngx_http_variable_pid(ngx_http_request_t *r, | |
| 1899 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1900 { | |
| 1901 u_char *p; | |
| 1902 | |
| 1903 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
| 1904 if (p == NULL) { | |
| 1905 return NGX_ERROR; | |
| 1906 } | |
| 1907 | |
| 1908 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
| 1909 v->valid = 1; | |
| 1910 v->no_cacheable = 0; | |
| 1911 v->not_found = 0; | |
| 1912 v->data = p; | |
| 1913 | |
| 1914 return NGX_OK; | |
| 1915 } | |
| 1916 | |
| 1917 | |
|
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1918 void * |
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1919 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) |
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1920 { |
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1921 void *value; |
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1922 u_char *low; |
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1923 size_t len; |
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1924 ngx_uint_t key; |
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1925 |
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1926 len = match->len; |
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1927 |
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1928 if (len) { |
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1929 low = ngx_pnalloc(r->pool, len); |
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1930 if (low == NULL) { |
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1931 return NULL; |
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1932 } |
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1933 |
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1934 } else { |
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1935 low = NULL; |
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1936 } |
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1937 |
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1938 key = ngx_hash_strlow(low, match->data, len); |
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1939 |
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1940 value = ngx_hash_find_combined(&map->hash, key, low, len); |
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1941 if (value) { |
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1942 return value; |
|
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1943 } |
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1944 |
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1945 #if (NGX_PCRE) |
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1946 |
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1947 if (len && map->nregex) { |
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1948 ngx_int_t n; |
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1949 ngx_uint_t i; |
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1950 ngx_http_map_regex_t *reg; |
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1951 |
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1952 reg = map->regex; |
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1953 |
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1954 for (i = 0; i < map->nregex; i++) { |
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1955 |
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1956 n = ngx_http_regex_exec(r, reg[i].regex, match); |
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1957 |
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1958 if (n == NGX_OK) { |
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1959 return reg[i].value; |
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1960 } |
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1961 |
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1962 if (n == NGX_DECLINED) { |
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1963 continue; |
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1964 } |
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1965 |
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1966 /* NGX_ERROR */ |
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1967 |
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1968 return NULL; |
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1969 } |
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1970 } |
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1971 |
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1972 #endif |
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1973 |
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1974 return NULL; |
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1975 } |
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1976 |
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1977 |
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1978 #if (NGX_PCRE) |
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1979 |
| 3325 | 1980 static ngx_int_t |
| 1981 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 1982 uintptr_t data) | |
| 1983 { | |
| 1984 v->not_found = 1; | |
| 1985 return NGX_OK; | |
| 1986 } | |
| 1987 | |
| 1988 | |
| 1989 ngx_http_regex_t * | |
| 1990 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 1991 { | |
| 1992 u_char *p; | |
| 1993 size_t size; | |
| 1994 ngx_str_t name; | |
| 1995 ngx_uint_t i, n; | |
| 1996 ngx_http_variable_t *v; | |
| 1997 ngx_http_regex_t *re; | |
| 1998 ngx_http_regex_variable_t *rv; | |
| 1999 ngx_http_core_main_conf_t *cmcf; | |
| 2000 | |
| 2001 rc->pool = cf->pool; | |
| 2002 | |
| 2003 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 2004 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 2005 return NULL; | |
| 2006 } | |
| 2007 | |
| 2008 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
| 2009 if (re == NULL) { | |
| 2010 return NULL; | |
| 2011 } | |
| 2012 | |
| 2013 re->regex = rc->regex; | |
| 2014 re->ncaptures = rc->captures; | |
| 2015 | |
| 2016 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 2017 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 2018 | |
| 2019 n = (ngx_uint_t) rc->named_captures; | |
| 2020 | |
| 2021 if (n == 0) { | |
| 2022 return re; | |
| 2023 } | |
| 2024 | |
| 2025 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
| 2026 if (rv == NULL) { | |
| 2027 return NULL; | |
| 2028 } | |
| 2029 | |
| 2030 re->variables = rv; | |
| 2031 re->nvariables = n; | |
| 2032 re->name = rc->pattern; | |
| 2033 | |
| 2034 size = rc->name_size; | |
| 2035 p = rc->names; | |
| 2036 | |
| 2037 for (i = 0; i < n; i++) { | |
| 2038 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 2039 | |
| 2040 name.data = &p[2]; | |
| 2041 name.len = ngx_strlen(name.data); | |
| 2042 | |
| 2043 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
| 2044 if (v == NULL) { | |
| 2045 return NULL; | |
| 2046 } | |
| 2047 | |
| 2048 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
| 2049 if (rv[i].index == NGX_ERROR) { | |
| 2050 return NULL; | |
| 2051 } | |
| 2052 | |
| 2053 v->get_handler = ngx_http_variable_not_found; | |
| 2054 | |
|
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2055 p += size; |
| 3325 | 2056 } |
| 2057 | |
| 2058 return re; | |
| 2059 } | |
| 2060 | |
| 2061 | |
| 2062 ngx_int_t | |
| 2063 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
| 2064 { | |
| 2065 ngx_int_t rc, index; | |
| 2066 ngx_uint_t i, n, len; | |
| 2067 ngx_http_variable_value_t *vv; | |
| 2068 ngx_http_core_main_conf_t *cmcf; | |
| 2069 | |
| 2070 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 2071 | |
| 2072 if (re->ncaptures) { | |
|
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2073 len = cmcf->ncaptures; |
| 3325 | 2074 |
| 2075 if (r->captures == NULL) { | |
| 2076 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
| 2077 if (r->captures == NULL) { | |
| 2078 return NGX_ERROR; | |
| 2079 } | |
| 2080 } | |
| 2081 | |
| 2082 } else { | |
| 2083 len = 0; | |
| 2084 } | |
| 2085 | |
| 2086 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
| 2087 | |
| 2088 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 2089 return NGX_DECLINED; | |
| 2090 } | |
| 2091 | |
| 2092 if (rc < 0) { | |
| 2093 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2094 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 2095 rc, s, &re->name); | |
| 2096 return NGX_ERROR; | |
| 2097 } | |
| 2098 | |
| 2099 for (i = 0; i < re->nvariables; i++) { | |
| 2100 | |
| 2101 n = re->variables[i].capture; | |
| 2102 index = re->variables[i].index; | |
| 2103 vv = &r->variables[index]; | |
| 2104 | |
| 2105 vv->len = r->captures[n + 1] - r->captures[n]; | |
| 2106 vv->valid = 1; | |
| 2107 vv->no_cacheable = 0; | |
| 2108 vv->not_found = 0; | |
| 2109 vv->data = &s->data[r->captures[n]]; | |
| 2110 | |
| 2111 #if (NGX_DEBUG) | |
| 2112 { | |
| 2113 ngx_http_variable_t *v; | |
| 2114 | |
| 2115 v = cmcf->variables.elts; | |
| 2116 | |
| 2117 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2118 "http regex set $%V to \"%*s\"", | |
| 2119 &v[index].name, vv->len, vv->data); | |
| 2120 } | |
| 2121 #endif | |
| 2122 } | |
| 2123 | |
|
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2124 r->ncaptures = rc * 2; |
| 3325 | 2125 r->captures_data = s->data; |
| 2126 | |
| 2127 return NGX_OK; | |
| 2128 } | |
| 2129 | |
|
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2130 #endif |
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2131 |
| 3325 | 2132 |
| 499 | 2133 ngx_int_t |
| 509 | 2134 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
| 499 | 2135 { |
| 611 | 2136 ngx_int_t rc; |
|
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2137 ngx_http_variable_t *cv, *v; |
| 501 | 2138 ngx_http_core_main_conf_t *cmcf; |
| 499 | 2139 |
| 509 | 2140 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 2141 | |
| 611 | 2142 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
| 2143 sizeof(ngx_hash_keys_arrays_t)); | |
| 2144 if (cmcf->variables_keys == NULL) { | |
| 2145 return NGX_ERROR; | |
| 2146 } | |
| 2147 | |
| 2148 cmcf->variables_keys->pool = cf->pool; | |
| 2149 cmcf->variables_keys->temp_pool = cf->pool; | |
| 2150 | |
| 2151 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 2152 != NGX_OK) | |
| 509 | 2153 { |
| 499 | 2154 return NGX_ERROR; |
| 2155 } | |
| 2156 | |
|
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2157 for (cv = ngx_http_core_variables; cv->name.len; cv++) { |
|
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|
2158 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
|
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2159 if (v == NULL) { |
|
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2160 return NGX_ERROR; |
|
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2161 } |
|
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2162 |
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2163 *v = *cv; |
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2164 |
| 611 | 2165 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, |
| 2166 NGX_HASH_READONLY_KEY); | |
| 2167 | |
| 2168 if (rc == NGX_OK) { | |
| 2169 continue; | |
| 499 | 2170 } |
| 2171 | |
| 611 | 2172 if (rc == NGX_BUSY) { |
| 2173 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2174 "conflicting variable name \"%V\"", &v->name); | |
| 2175 } | |
| 2176 | |
| 2177 return NGX_ERROR; | |
| 499 | 2178 } |
| 2179 | |
| 2180 return NGX_OK; | |
| 2181 } | |
| 509 | 2182 |
| 2183 | |
| 2184 ngx_int_t | |
| 2185 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
| 2186 { | |
| 2187 ngx_uint_t i, n; | |
| 611 | 2188 ngx_hash_key_t *key; |
| 2189 ngx_hash_init_t hash; | |
| 509 | 2190 ngx_http_variable_t *v, *av; |
| 2191 ngx_http_core_main_conf_t *cmcf; | |
| 2192 | |
| 2193 /* set the handlers for the indexed http variables */ | |
| 2194 | |
| 2195 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 2196 | |
| 2197 v = cmcf->variables.elts; | |
| 611 | 2198 key = cmcf->variables_keys->keys.elts; |
| 509 | 2199 |
| 2200 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 2201 | |
| 611 | 2202 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 509 | 2203 |
|
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2204 av = key[n].value; |
|
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2205 |
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2206 if (av->get_handler |
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2207 && v[i].name.len == key[n].key.len |
| 611 | 2208 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
| 509 | 2209 == 0) |
| 2210 { | |
| 637 | 2211 v[i].get_handler = av->get_handler; |
| 611 | 2212 v[i].data = av->data; |
| 527 | 2213 |
| 611 | 2214 av->flags |= NGX_HTTP_VAR_INDEXED; |
| 2215 v[i].flags = av->flags; | |
| 509 | 2216 |
| 611 | 2217 av->index = i; |
| 533 | 2218 |
| 509 | 2219 goto next; |
| 2220 } | |
| 2221 } | |
| 2222 | |
| 2223 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
| 637 | 2224 v[i].get_handler = ngx_http_variable_unknown_header_in; |
| 577 | 2225 v[i].data = (uintptr_t) &v[i].name; |
| 2226 | |
| 2227 continue; | |
| 2228 } | |
| 2229 | |
| 2230 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
| 637 | 2231 v[i].get_handler = ngx_http_variable_unknown_header_out; |
| 509 | 2232 v[i].data = (uintptr_t) &v[i].name; |
| 2233 | |
| 2234 continue; | |
| 2235 } | |
| 2236 | |
| 1162 | 2237 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
| 2238 v[i].get_handler = ngx_http_upstream_header_variable; | |
| 2239 v[i].data = (uintptr_t) &v[i].name; | |
| 1565 | 2240 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 1162 | 2241 |
| 2242 continue; | |
| 2243 } | |
| 2244 | |
| 2307 | 2245 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
| 2246 v[i].get_handler = ngx_http_variable_cookie; | |
| 2247 v[i].data = (uintptr_t) &v[i].name; | |
| 2248 | |
| 2249 continue; | |
| 2250 } | |
| 2251 | |
| 2137 | 2252 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
| 2253 v[i].get_handler = ngx_http_variable_argument; | |
| 2254 v[i].data = (uintptr_t) &v[i].name; | |
|
3499
b4a14d50388b
make $arg_ variables non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
2255 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 2137 | 2256 |
| 2257 continue; | |
| 2258 } | |
| 2259 | |
| 509 | 2260 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 2261 "unknown \"%V\" variable", &v[i].name); | |
| 2262 | |
| 2263 return NGX_ERROR; | |
| 2264 | |
| 2265 next: | |
| 2266 continue; | |
| 2267 } | |
| 2268 | |
| 2269 | |
| 611 | 2270 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 2271 av = key[n].value; | |
| 2272 | |
| 2273 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
| 2274 key[n].key.data = NULL; | |
| 583 | 2275 } |
| 2276 } | |
| 2277 | |
| 2278 | |
| 611 | 2279 hash.hash = &cmcf->variables_hash; |
| 2280 hash.key = ngx_hash_key; | |
| 2281 hash.max_size = cmcf->variables_hash_max_size; | |
| 2282 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 2283 hash.name = "variables_hash"; | |
| 2284 hash.pool = cf->pool; | |
| 2285 hash.temp_pool = NULL; | |
| 509 | 2286 |
| 611 | 2287 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
| 2288 cmcf->variables_keys->keys.nelts) | |
| 581 | 2289 != NGX_OK) |
| 509 | 2290 { |
| 2291 return NGX_ERROR; | |
| 2292 } | |
| 2293 | |
| 611 | 2294 cmcf->variables_keys = NULL; |
| 509 | 2295 |
| 2296 return NGX_OK; | |
| 2297 } |