Mercurial > hg > nginx
annotate src/http/ngx_http_variables.c @ 3499:b4a14d50388b
make $arg_ variables non-cacheable
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 22 Apr 2010 13:35:30 +0000 |
| parents | 0904bd7d5b37 |
| children | 0eb46e3c5c02 |
| rev | line source |
|---|---|
| 499 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 1329 | 10 #include <nginx.h> |
| 499 | 11 |
| 12 | |
| 573 | 13 static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r, |
| 14 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1350 | 15 static void ngx_http_variable_request_set(ngx_http_request_t *r, |
| 16 ngx_http_variable_value_t *v, uintptr_t data); | |
|
3282
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
17 static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
18 ngx_http_variable_value_t *v, uintptr_t data); |
| 637 | 19 static void ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 20 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 21 static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r, |
| 22 ngx_http_variable_value_t *v, uintptr_t data); | |
| 23 static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r, | |
| 24 ngx_http_variable_value_t *v, uintptr_t data); | |
| 577 | 25 |
| 26 static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r, | |
| 573 | 27 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 28 static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, |
| 29 ngx_http_variable_value_t *v, uintptr_t data); | |
|
3144
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
30 static ngx_int_t ngx_http_variable_request_line(ngx_http_request_t *r, |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
31 ngx_http_variable_value_t *v, uintptr_t data); |
|
2359
4fee4ebbfb0b
$cookie_... variable did not for SSI and perl
Igor Sysoev <igor@sysoev.ru>
parents:
2333
diff
changeset
|
32 static ngx_int_t ngx_http_variable_cookie(ngx_http_request_t *r, |
|
4fee4ebbfb0b
$cookie_... variable did not for SSI and perl
Igor Sysoev <igor@sysoev.ru>
parents:
2333
diff
changeset
|
33 ngx_http_variable_value_t *v, uintptr_t data); |
| 2137 | 34 static ngx_int_t ngx_http_variable_argument(ngx_http_request_t *r, |
| 35 ngx_http_variable_value_t *v, uintptr_t data); | |
| 577 | 36 |
| 573 | 37 static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, |
| 38 ngx_http_variable_value_t *v, uintptr_t data); | |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
39 static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
40 ngx_http_variable_value_t *v, uintptr_t data); |
| 573 | 41 static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, |
| 42 ngx_http_variable_value_t *v, uintptr_t data); | |
| 43 static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 44 ngx_http_variable_value_t *v, uintptr_t data); | |
| 45 static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 46 ngx_http_variable_value_t *v, uintptr_t data); | |
| 47 static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 48 ngx_http_variable_value_t *v, uintptr_t data); | |
| 731 | 49 static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, |
| 50 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1351 | 51 static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, |
| 52 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 53 static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, |
| 54 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2259 | 55 static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 56 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 57 static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 58 ngx_http_variable_value_t *v, uintptr_t data); | |
| 1811 | 59 static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, |
| 60 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 61 static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, |
| 62 ngx_http_variable_value_t *v, uintptr_t data); | |
| 63 static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 64 ngx_http_variable_value_t *v, uintptr_t data); | |
| 611 | 65 static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, |
| 66 ngx_http_variable_value_t *v, uintptr_t data); | |
| 629 | 67 static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 68 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2844 | 69 static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, |
| 70 ngx_http_variable_value_t *v, uintptr_t data); | |
| 759 | 71 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 72 ngx_http_variable_value_t *v, uintptr_t data); | |
| 499 | 73 |
| 641 | 74 static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 75 ngx_http_variable_value_t *v, uintptr_t data); | |
| 76 static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 77 ngx_http_variable_value_t *v, uintptr_t data); | |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
78 static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r, |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
79 ngx_http_variable_value_t *v, uintptr_t data); |
| 641 | 80 static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 81 ngx_http_variable_value_t *v, uintptr_t data); | |
| 82 static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 83 ngx_http_variable_value_t *v, uintptr_t data); | |
| 84 static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 85 ngx_http_variable_value_t *v, uintptr_t data); | |
| 86 static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 87 ngx_http_variable_value_t *v, uintptr_t data); | |
| 88 | |
| 1329 | 89 static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, |
| 90 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2011 | 91 static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, |
| 92 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2249 | 93 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, |
| 94 ngx_http_variable_value_t *v, uintptr_t data); | |
| 499 | 95 |
| 509 | 96 /* |
| 97 * TODO: | |
| 98 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED | |
| 99 * REMOTE_HOST (null), REMOTE_IDENT (null), | |
| 100 * SERVER_SOFTWARE | |
| 101 * | |
| 571 | 102 * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) |
| 509 | 103 */ |
| 499 | 104 |
| 641 | 105 /* |
| 106 * the $http_host, $http_user_agent, $http_referer, $http_via, | |
| 107 * and $http_x_forwarded_for variables may be handled by generic | |
| 108 * ngx_http_variable_unknown_header_in(), but for perfomance reasons | |
| 109 * they are handled using dedicated entries | |
| 110 */ | |
| 111 | |
| 509 | 112 static ngx_http_variable_t ngx_http_core_variables[] = { |
| 113 | |
| 637 | 114 { ngx_string("http_host"), NULL, ngx_http_variable_header, |
| 533 | 115 offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, |
| 499 | 116 |
| 637 | 117 { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, |
| 533 | 118 offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, |
| 509 | 119 |
| 637 | 120 { ngx_string("http_referer"), NULL, ngx_http_variable_header, |
| 533 | 121 offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, |
| 499 | 122 |
| 123 #if (NGX_HTTP_GZIP) | |
| 637 | 124 { ngx_string("http_via"), NULL, ngx_http_variable_header, |
| 533 | 125 offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, |
| 499 | 126 #endif |
| 127 | |
|
1113
f1d7cf0f68e3
optimize $http_x_forwarded_for
Igor Sysoev <igor@sysoev.ru>
parents:
983
diff
changeset
|
128 #if (NGX_HTTP_PROXY || NGX_HTTP_REALIP) |
| 637 | 129 { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header, |
| 533 | 130 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, |
| 499 | 131 #endif |
| 132 | |
| 637 | 133 { ngx_string("http_cookie"), NULL, ngx_http_variable_headers, |
| 533 | 134 offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, |
| 515 | 135 |
| 637 | 136 { ngx_string("content_length"), NULL, ngx_http_variable_header, |
| 533 | 137 offsetof(ngx_http_request_t, headers_in.content_length), 0, 0 }, |
| 509 | 138 |
| 637 | 139 { ngx_string("content_type"), NULL, ngx_http_variable_header, |
| 533 | 140 offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, |
| 509 | 141 |
| 637 | 142 { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, |
| 509 | 143 |
| 982 | 144 { ngx_string("binary_remote_addr"), NULL, |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
145 ngx_http_variable_binary_remote_addr, 0, 0, 0 }, |
| 982 | 146 |
| 637 | 147 { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, |
| 499 | 148 |
| 637 | 149 { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, |
| 509 | 150 |
| 637 | 151 { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, |
| 509 | 152 |
| 637 | 153 { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, |
| 509 | 154 |
| 637 | 155 { ngx_string("server_protocol"), NULL, ngx_http_variable_request, |
| 533 | 156 offsetof(ngx_http_request_t, http_protocol), 0, 0 }, |
| 509 | 157 |
| 731 | 158 { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, |
| 159 | |
| 637 | 160 { ngx_string("request_uri"), NULL, ngx_http_variable_request, |
| 533 | 161 offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, |
| 499 | 162 |
| 637 | 163 { ngx_string("uri"), NULL, ngx_http_variable_request, |
| 164 offsetof(ngx_http_request_t, uri), | |
| 1565 | 165 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 166 |
| 167 { ngx_string("document_uri"), NULL, ngx_http_variable_request, | |
| 573 | 168 offsetof(ngx_http_request_t, uri), |
| 1565 | 169 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 170 |
|
3144
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
171 { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, |
| 569 | 172 |
| 637 | 173 { ngx_string("document_root"), NULL, |
| 1565 | 174 ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 175 |
| 2259 | 176 { ngx_string("realpath_root"), NULL, |
| 177 ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 178 | |
| 637 | 179 { ngx_string("query_string"), NULL, ngx_http_variable_request, |
| 509 | 180 offsetof(ngx_http_request_t, args), |
| 1565 | 181 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 499 | 182 |
| 1350 | 183 { ngx_string("args"), |
| 184 ngx_http_variable_request_set, | |
| 185 ngx_http_variable_request, | |
| 589 | 186 offsetof(ngx_http_request_t, args), |
| 1565 | 187 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 589 | 188 |
| 1351 | 189 { ngx_string("is_args"), NULL, ngx_http_variable_is_args, |
| 1565 | 190 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1351 | 191 |
| 637 | 192 { ngx_string("request_filename"), NULL, |
| 193 ngx_http_variable_request_filename, 0, | |
| 1565 | 194 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 195 |
| 1811 | 196 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, |
| 509 | 197 |
| 637 | 198 { ngx_string("request_method"), NULL, |
|
3463
0904bd7d5b37
make $request_method non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3451
diff
changeset
|
199 ngx_http_variable_request_method, 0, |
|
0904bd7d5b37
make $request_method non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3451
diff
changeset
|
200 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 201 |
| 637 | 202 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, |
| 509 | 203 |
| 637 | 204 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, |
| 611 | 205 0, 0, 0 }, |
| 206 | |
| 637 | 207 { ngx_string("request_completion"), NULL, |
| 208 ngx_http_variable_request_completion, | |
| 629 | 209 0, 0, 0 }, |
| 210 | |
| 2844 | 211 { ngx_string("request_body"), NULL, |
| 212 ngx_http_variable_request_body, | |
| 213 0, 0, 0 }, | |
| 214 | |
| 759 | 215 { ngx_string("request_body_file"), NULL, |
| 216 ngx_http_variable_request_body_file, | |
| 217 0, 0, 0 }, | |
| 218 | |
| 641 | 219 { ngx_string("sent_http_content_type"), NULL, |
| 220 ngx_http_variable_sent_content_type, 0, 0, 0 }, | |
| 221 | |
| 222 { ngx_string("sent_http_content_length"), NULL, | |
| 223 ngx_http_variable_sent_content_length, 0, 0, 0 }, | |
| 224 | |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
225 { ngx_string("sent_http_location"), NULL, |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
226 ngx_http_variable_sent_location, 0, 0, 0 }, |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
227 |
| 641 | 228 { ngx_string("sent_http_last_modified"), NULL, |
| 229 ngx_http_variable_sent_last_modified, 0, 0, 0 }, | |
| 230 | |
| 231 { ngx_string("sent_http_connection"), NULL, | |
| 232 ngx_http_variable_sent_connection, 0, 0, 0 }, | |
| 233 | |
| 234 { ngx_string("sent_http_keep_alive"), NULL, | |
| 235 ngx_http_variable_sent_keep_alive, 0, 0, 0 }, | |
| 236 | |
| 237 { ngx_string("sent_http_transfer_encoding"), NULL, | |
| 238 ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, | |
| 239 | |
| 240 { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, | |
| 241 offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, | |
| 242 | |
| 637 | 243 { ngx_string("limit_rate"), ngx_http_variable_request_set_size, |
|
3282
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
244 ngx_http_variable_request_get_size, |
| 637 | 245 offsetof(ngx_http_request_t, limit_rate), |
| 1565 | 246 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 637 | 247 |
| 1329 | 248 { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, |
| 249 0, 0, 0 }, | |
| 250 | |
| 2011 | 251 { ngx_string("hostname"), NULL, ngx_http_variable_hostname, |
| 252 0, 0, 0 }, | |
| 253 | |
| 2249 | 254 { ngx_string("pid"), NULL, ngx_http_variable_pid, |
| 255 0, 0, 0 }, | |
| 256 | |
| 637 | 257 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 499 | 258 }; |
| 259 | |
| 260 | |
| 577 | 261 ngx_http_variable_value_t ngx_http_variable_null_value = |
| 262 ngx_http_variable(""); | |
| 263 ngx_http_variable_value_t ngx_http_variable_true_value = | |
| 264 ngx_http_variable("1"); | |
| 265 | |
| 266 | |
| 499 | 267 ngx_http_variable_t * |
| 509 | 268 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) |
| 269 { | |
| 611 | 270 ngx_int_t rc; |
| 509 | 271 ngx_uint_t i; |
| 611 | 272 ngx_hash_key_t *key; |
| 509 | 273 ngx_http_variable_t *v; |
| 274 ngx_http_core_main_conf_t *cmcf; | |
| 275 | |
| 276 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 277 | |
| 611 | 278 key = cmcf->variables_keys->keys.elts; |
| 279 for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { | |
| 280 if (name->len != key[i].key.len | |
| 281 || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) | |
| 509 | 282 { |
| 283 continue; | |
| 284 } | |
| 285 | |
| 611 | 286 v = key[i].value; |
| 287 | |
| 1565 | 288 if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { |
| 509 | 289 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 290 "the duplicate \"%V\" variable", name); | |
| 291 return NULL; | |
| 292 } | |
| 293 | |
| 611 | 294 return v; |
| 509 | 295 } |
| 296 | |
| 611 | 297 v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); |
| 509 | 298 if (v == NULL) { |
| 299 return NULL; | |
| 300 } | |
| 301 | |
| 302 v->name.len = name->len; | |
| 2049 | 303 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 509 | 304 if (v->name.data == NULL) { |
| 305 return NULL; | |
| 306 } | |
| 307 | |
| 2135 | 308 ngx_strlow(v->name.data, name->data, name->len); |
| 509 | 309 |
| 637 | 310 v->set_handler = NULL; |
| 311 v->get_handler = NULL; | |
| 509 | 312 v->data = 0; |
| 313 v->flags = flags; | |
| 533 | 314 v->index = 0; |
| 509 | 315 |
| 611 | 316 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); |
| 317 | |
| 318 if (rc == NGX_ERROR) { | |
| 319 return NULL; | |
| 320 } | |
| 321 | |
| 322 if (rc == NGX_BUSY) { | |
| 323 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 324 "conflicting variable name \"%V\"", name); | |
| 325 return NULL; | |
| 326 } | |
| 327 | |
| 509 | 328 return v; |
| 329 } | |
| 330 | |
| 331 | |
| 332 ngx_int_t | |
| 333 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) | |
| 499 | 334 { |
| 501 | 335 ngx_uint_t i; |
| 336 ngx_http_variable_t *v; | |
| 499 | 337 ngx_http_core_main_conf_t *cmcf; |
| 338 | |
| 339 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 340 | |
| 501 | 341 v = cmcf->variables.elts; |
| 342 | |
| 343 if (v == NULL) { | |
| 499 | 344 if (ngx_array_init(&cmcf->variables, cf->pool, 4, |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2533
diff
changeset
|
345 sizeof(ngx_http_variable_t)) |
|
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2533
diff
changeset
|
346 != NGX_OK) |
| 499 | 347 { |
| 509 | 348 return NGX_ERROR; |
| 499 | 349 } |
| 501 | 350 |
| 351 } else { | |
| 352 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 353 if (name->len != v[i].name.len | |
| 354 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) | |
| 355 { | |
| 356 continue; | |
| 357 } | |
| 358 | |
| 509 | 359 return i; |
| 501 | 360 } |
| 499 | 361 } |
| 362 | |
| 501 | 363 v = ngx_array_push(&cmcf->variables); |
| 364 if (v == NULL) { | |
| 509 | 365 return NGX_ERROR; |
| 499 | 366 } |
| 367 | |
| 501 | 368 v->name.len = name->len; |
| 2049 | 369 v->name.data = ngx_pnalloc(cf->pool, name->len); |
| 501 | 370 if (v->name.data == NULL) { |
| 509 | 371 return NGX_ERROR; |
| 501 | 372 } |
| 499 | 373 |
| 2135 | 374 ngx_strlow(v->name.data, name->data, name->len); |
| 501 | 375 |
| 637 | 376 v->set_handler = NULL; |
| 377 v->get_handler = NULL; | |
| 501 | 378 v->data = 0; |
| 509 | 379 v->flags = 0; |
| 533 | 380 v->index = cmcf->variables.nelts - 1; |
| 501 | 381 |
| 509 | 382 return cmcf->variables.nelts - 1; |
| 499 | 383 } |
| 384 | |
| 385 | |
| 386 ngx_http_variable_value_t * | |
| 387 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 388 { | |
| 501 | 389 ngx_http_variable_t *v; |
| 499 | 390 ngx_http_core_main_conf_t *cmcf; |
| 391 | |
| 392 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 393 | |
| 553 | 394 if (cmcf->variables.nelts <= index) { |
| 499 | 395 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 396 "unknown variable index: %d", index); | |
| 397 return NULL; | |
| 398 } | |
| 399 | |
| 573 | 400 if (r->variables[index].not_found || r->variables[index].valid) { |
| 401 return &r->variables[index]; | |
| 501 | 402 } |
| 499 | 403 |
| 501 | 404 v = cmcf->variables.elts; |
| 499 | 405 |
| 637 | 406 if (v[index].get_handler(r, &r->variables[index], v[index].data) |
| 407 == NGX_OK) | |
| 408 { | |
| 1565 | 409 if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { |
| 410 r->variables[index].no_cacheable = 1; | |
| 499 | 411 } |
| 573 | 412 |
| 413 return &r->variables[index]; | |
| 499 | 414 } |
| 415 | |
| 657 | 416 r->variables[index].valid = 0; |
| 417 r->variables[index].not_found = 1; | |
| 418 | |
| 798 | 419 return NULL; |
| 573 | 420 } |
| 421 | |
| 422 | |
| 423 ngx_http_variable_value_t * | |
| 424 ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) | |
| 425 { | |
| 1150 | 426 ngx_http_variable_value_t *v; |
| 573 | 427 |
| 428 v = &r->variables[index]; | |
| 429 | |
| 430 if (v->valid) { | |
| 1565 | 431 if (!v->no_cacheable) { |
| 573 | 432 return v; |
| 433 } | |
| 434 | |
| 435 v->valid = 0; | |
| 436 v->not_found = 0; | |
| 509 | 437 } |
| 501 | 438 |
| 573 | 439 return ngx_http_get_indexed_variable(r, index); |
| 499 | 440 } |
| 441 | |
| 442 | |
| 443 ngx_http_variable_value_t * | |
| 635 | 444 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key, |
| 445 ngx_uint_t nowarn) | |
| 499 | 446 { |
| 501 | 447 ngx_http_variable_t *v; |
| 573 | 448 ngx_http_variable_value_t *vv; |
| 499 | 449 ngx_http_core_main_conf_t *cmcf; |
| 450 | |
| 451 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 452 | |
| 611 | 453 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); |
| 499 | 454 |
| 611 | 455 if (v) { |
| 456 if (v->flags & NGX_HTTP_VAR_INDEXED) { | |
| 457 return ngx_http_get_indexed_variable(r, v->index); | |
| 519 | 458 |
| 459 } else { | |
| 499 | 460 |
| 573 | 461 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); |
| 501 | 462 |
| 637 | 463 if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { |
| 573 | 464 return vv; |
| 465 } | |
| 509 | 466 |
| 573 | 467 return NULL; |
| 468 } | |
| 509 | 469 } |
| 470 | |
| 471 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
| 472 if (vv == NULL) { | |
| 473 return NULL; | |
| 474 } | |
| 475 | |
| 573 | 476 if (ngx_strncmp(name->data, "http_", 5) == 0) { |
| 499 | 477 |
| 577 | 478 if (ngx_http_variable_unknown_header_in(r, vv, (uintptr_t) name) |
| 479 == NGX_OK) | |
| 480 { | |
| 481 return vv; | |
| 482 } | |
| 483 | |
| 484 return NULL; | |
| 485 } | |
| 486 | |
| 487 if (ngx_strncmp(name->data, "sent_http_", 10) == 0) { | |
| 488 | |
| 489 if (ngx_http_variable_unknown_header_out(r, vv, (uintptr_t) name) | |
| 490 == NGX_OK) | |
| 573 | 491 { |
| 492 return vv; | |
| 493 } | |
| 499 | 494 |
| 495 return NULL; | |
| 496 } | |
| 497 | |
|
3451
7a1958778351
fix $upstream_http_ variable prefix length
Igor Sysoev <igor@sysoev.ru>
parents:
3409
diff
changeset
|
498 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) { |
| 1162 | 499 |
| 500 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) | |
| 501 == NGX_OK) | |
| 502 { | |
| 503 return vv; | |
| 504 } | |
| 505 | |
| 506 return NULL; | |
| 507 } | |
| 508 | |
| 2307 | 509 if (ngx_strncmp(name->data, "cookie_", 7) == 0) { |
| 510 | |
|
2359
4fee4ebbfb0b
$cookie_... variable did not for SSI and perl
Igor Sysoev <igor@sysoev.ru>
parents:
2333
diff
changeset
|
511 if (ngx_http_variable_cookie(r, vv, (uintptr_t) name) == NGX_OK) { |
| 2307 | 512 return vv; |
| 513 } | |
| 514 | |
| 515 return NULL; | |
| 516 } | |
| 517 | |
| 2137 | 518 if (ngx_strncmp(name->data, "arg_", 4) == 0) { |
| 519 | |
| 520 if (ngx_http_variable_argument(r, vv, (uintptr_t) name) == NGX_OK) { | |
| 521 return vv; | |
| 522 } | |
| 523 | |
| 524 return NULL; | |
| 525 } | |
| 526 | |
| 635 | 527 vv->not_found = 1; |
| 573 | 528 |
| 635 | 529 if (nowarn == 0) { |
| 530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 531 "unknown \"%V\" variable", name); | |
| 532 } | |
| 499 | 533 |
| 501 | 534 return vv; |
| 499 | 535 } |
| 536 | |
| 537 | |
| 573 | 538 static ngx_int_t |
| 539 ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 540 uintptr_t data) | |
| 541 { | |
| 542 ngx_str_t *s; | |
| 543 | |
| 544 s = (ngx_str_t *) ((char *) r + data); | |
| 545 | |
| 546 if (s->data) { | |
| 547 v->len = s->len; | |
| 548 v->valid = 1; | |
| 1565 | 549 v->no_cacheable = 0; |
| 573 | 550 v->not_found = 0; |
| 551 v->data = s->data; | |
| 552 | |
| 553 } else { | |
| 554 v->not_found = 1; | |
| 555 } | |
| 556 | |
| 557 return NGX_OK; | |
| 558 } | |
| 559 | |
| 560 | |
| 637 | 561 static void |
| 1350 | 562 ngx_http_variable_request_set(ngx_http_request_t *r, |
| 563 ngx_http_variable_value_t *v, uintptr_t data) | |
| 564 { | |
| 565 ngx_str_t *s; | |
| 566 | |
| 567 s = (ngx_str_t *) ((char *) r + data); | |
| 568 | |
| 569 s->len = v->len; | |
| 570 s->data = v->data; | |
| 571 } | |
| 572 | |
| 573 | |
|
3282
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
574 static ngx_int_t |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
575 ngx_http_variable_request_get_size(ngx_http_request_t *r, |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
576 ngx_http_variable_value_t *v, uintptr_t data) |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
577 { |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
578 size_t *sp; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
579 |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
580 sp = (size_t *) ((char *) r + data); |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
581 |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
582 v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
583 if (v->data == NULL) { |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
584 return NGX_ERROR; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
585 } |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
586 |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
587 v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
588 v->valid = 1; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
589 v->no_cacheable = 0; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
590 v->not_found = 0; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
591 |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
592 return NGX_OK; |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
593 } |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
594 |
|
c76b7a7959d5
fix segfault if $limit_rate was logged
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
595 |
| 1350 | 596 static void |
| 637 | 597 ngx_http_variable_request_set_size(ngx_http_request_t *r, |
| 598 ngx_http_variable_value_t *v, uintptr_t data) | |
| 599 { | |
| 600 ssize_t s, *sp; | |
| 601 ngx_str_t val; | |
| 602 | |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1191
diff
changeset
|
603 val.len = v->len; |
| 637 | 604 val.data = v->data; |
| 605 | |
| 606 s = ngx_parse_size(&val); | |
| 607 | |
| 608 if (s == NGX_ERROR) { | |
| 609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 610 "invalid size \"%V\"", &val); | |
| 611 return; | |
| 612 } | |
| 613 | |
| 614 sp = (ssize_t *) ((char *) r + data); | |
| 615 | |
| 616 *sp = s; | |
| 617 | |
| 618 return; | |
| 619 } | |
| 620 | |
| 621 | |
| 573 | 622 static ngx_int_t |
| 623 ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 624 uintptr_t data) | |
| 515 | 625 { |
| 573 | 626 ngx_table_elt_t *h; |
| 627 | |
| 628 h = *(ngx_table_elt_t **) ((char *) r + data); | |
| 629 | |
| 630 if (h) { | |
| 631 v->len = h->value.len; | |
| 632 v->valid = 1; | |
| 1565 | 633 v->no_cacheable = 0; |
| 573 | 634 v->not_found = 0; |
| 635 v->data = h->value.data; | |
| 636 | |
| 637 } else { | |
| 638 v->not_found = 1; | |
| 639 } | |
| 640 | |
| 641 return NGX_OK; | |
| 642 } | |
| 643 | |
| 644 | |
| 645 static ngx_int_t | |
| 646 ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 647 uintptr_t data) | |
| 648 { | |
| 667 | 649 ssize_t len; |
| 573 | 650 u_char *p; |
| 667 | 651 ngx_uint_t i, n; |
| 573 | 652 ngx_array_t *a; |
| 653 ngx_table_elt_t **h; | |
| 515 | 654 |
| 655 a = (ngx_array_t *) ((char *) r + data); | |
| 656 | |
| 667 | 657 n = a->nelts; |
| 658 | |
| 659 if (n == 0) { | |
| 573 | 660 v->not_found = 1; |
| 661 return NGX_OK; | |
| 515 | 662 } |
| 663 | |
| 573 | 664 v->valid = 1; |
| 1565 | 665 v->no_cacheable = 0; |
| 573 | 666 v->not_found = 0; |
| 515 | 667 |
| 668 h = a->elts; | |
| 669 | |
| 667 | 670 if (n == 1) { |
| 573 | 671 v->len = (*h)->value.len; |
| 672 v->data = (*h)->value.data; | |
| 515 | 673 |
| 573 | 674 return NGX_OK; |
| 515 | 675 } |
| 676 | |
| 667 | 677 len = - (ssize_t) (sizeof("; ") - 1); |
| 573 | 678 |
| 667 | 679 for (i = 0; i < n; i++) { |
| 573 | 680 len += h[i]->value.len + sizeof("; ") - 1; |
| 515 | 681 } |
| 682 | |
| 2049 | 683 p = ngx_pnalloc(r->pool, len); |
| 573 | 684 if (p == NULL) { |
| 685 return NGX_ERROR; | |
| 686 } | |
| 687 | |
| 688 v->len = len; | |
| 689 v->data = p; | |
| 515 | 690 |
| 691 for (i = 0; /* void */ ; i++) { | |
| 573 | 692 p = ngx_copy(p, h[i]->value.data, h[i]->value.len); |
| 515 | 693 |
| 667 | 694 if (i == n - 1) { |
| 515 | 695 break; |
| 696 } | |
| 697 | |
| 698 *p++ = ';'; *p++ = ' '; | |
| 699 } | |
| 700 | |
| 573 | 701 return NGX_OK; |
| 515 | 702 } |
| 703 | |
| 704 | |
| 573 | 705 static ngx_int_t |
| 577 | 706 ngx_http_variable_unknown_header_in(ngx_http_request_t *r, |
| 707 ngx_http_variable_value_t *v, uintptr_t data) | |
| 708 { | |
| 709 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 710 &r->headers_in.headers.part, | |
| 711 sizeof("http_") - 1); | |
| 712 } | |
| 713 | |
| 714 | |
| 715 static ngx_int_t | |
| 716 ngx_http_variable_unknown_header_out(ngx_http_request_t *r, | |
| 573 | 717 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 718 { |
| 577 | 719 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, |
| 720 &r->headers_out.headers.part, | |
| 721 sizeof("sent_http_") - 1); | |
| 722 } | |
| 501 | 723 |
| 577 | 724 |
| 1162 | 725 ngx_int_t |
| 577 | 726 ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, |
| 727 ngx_list_part_t *part, size_t prefix) | |
| 728 { | |
| 573 | 729 u_char ch; |
| 730 ngx_uint_t i, n; | |
| 731 ngx_table_elt_t *header; | |
| 499 | 732 |
| 733 header = part->elts; | |
| 734 | |
| 735 for (i = 0; /* void */ ; i++) { | |
| 736 | |
| 737 if (i >= part->nelts) { | |
| 738 if (part->next == NULL) { | |
| 739 break; | |
| 740 } | |
| 741 | |
| 742 part = part->next; | |
| 743 header = part->elts; | |
| 744 i = 0; | |
| 745 } | |
| 746 | |
| 577 | 747 for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { |
| 499 | 748 ch = header[i].key.data[n]; |
| 749 | |
| 509 | 750 if (ch >= 'A' && ch <= 'Z') { |
| 751 ch |= 0x20; | |
| 499 | 752 |
| 753 } else if (ch == '-') { | |
| 754 ch = '_'; | |
| 755 } | |
| 756 | |
| 577 | 757 if (var->data[n + prefix] != ch) { |
| 499 | 758 break; |
| 759 } | |
| 760 } | |
| 761 | |
|
742
75d767d32624
nonexistent $sent_http_content has value of $sent_http_content_length or so
Igor Sysoev <igor@sysoev.ru>
parents:
732
diff
changeset
|
762 if (n + prefix == var->len && n == header[i].key.len) { |
| 573 | 763 v->len = header[i].value.len; |
| 764 v->valid = 1; | |
| 1565 | 765 v->no_cacheable = 0; |
| 573 | 766 v->not_found = 0; |
| 767 v->data = header[i].value.data; | |
| 499 | 768 |
| 573 | 769 return NGX_OK; |
| 499 | 770 } |
| 771 } | |
| 772 | |
| 573 | 773 v->not_found = 1; |
| 774 | |
| 775 return NGX_OK; | |
| 509 | 776 } |
| 777 | |
| 778 | |
| 573 | 779 static ngx_int_t |
|
3144
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
780 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>
parents:
2878
diff
changeset
|
781 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:
2878
diff
changeset
|
782 { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
783 u_char *p, *s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
784 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
785 s = r->request_line.data; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
786 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
787 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
788 s = r->request_start; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
789 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
790 if (s == NULL) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
791 v->not_found = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
792 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
793 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
794 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
795 for (p = s; p < r->header_in->last; p++) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
796 if (*p == CR || *p == LF) { |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
797 break; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
798 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
799 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
800 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
801 r->request_line.len = p - s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
802 r->request_line.data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
803 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
804 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
805 v->len = r->request_line.len; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
806 v->valid = 1; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
807 v->no_cacheable = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
808 v->not_found = 0; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
809 v->data = s; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
810 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
811 return NGX_OK; |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
812 } |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
813 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
814 |
|
ecbfc3396c42
allow to log invalid $request in access_log always,
Igor Sysoev <igor@sysoev.ru>
parents:
2878
diff
changeset
|
815 static ngx_int_t |
| 2307 | 816 ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 817 uintptr_t data) | |
| 818 { | |
| 819 ngx_str_t *name = (ngx_str_t *) data; | |
| 820 | |
| 821 ngx_str_t cookie, s; | |
| 822 | |
| 823 s.len = name->len - (sizeof("cookie_") - 1); | |
| 824 s.data = name->data + sizeof("cookie_") - 1; | |
| 825 | |
| 826 if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) | |
| 827 == NGX_DECLINED) | |
| 828 { | |
| 829 v->not_found = 1; | |
| 830 return NGX_OK; | |
| 831 } | |
| 832 | |
| 833 v->len = cookie.len; | |
| 834 v->valid = 1; | |
| 835 v->no_cacheable = 0; | |
| 836 v->not_found = 0; | |
| 837 v->data = cookie.data; | |
| 838 | |
| 839 return NGX_OK; | |
| 840 } | |
| 841 | |
| 842 | |
| 843 static ngx_int_t | |
| 2137 | 844 ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 845 uintptr_t data) | |
| 846 { | |
| 847 ngx_str_t *name = (ngx_str_t *) data; | |
| 848 | |
| 2415 | 849 u_char *arg; |
| 850 size_t len; | |
| 851 ngx_str_t value; | |
| 2137 | 852 |
| 2415 | 853 len = name->len - (sizeof("arg_") - 1); |
| 854 arg = name->data + sizeof("arg_") - 1; | |
| 855 | |
| 856 if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { | |
| 2137 | 857 v->not_found = 1; |
| 858 return NGX_OK; | |
| 859 } | |
| 860 | |
| 2415 | 861 v->data = value.data; |
| 862 v->len = value.len; | |
| 863 v->valid = 1; | |
| 864 v->no_cacheable = 0; | |
| 865 v->not_found = 0; | |
| 2137 | 866 |
| 867 return NGX_OK; | |
| 868 } | |
| 869 | |
| 870 | |
| 871 static ngx_int_t | |
| 573 | 872 ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 873 uintptr_t data) | |
| 509 | 874 { |
| 1811 | 875 ngx_http_core_srv_conf_t *cscf; |
| 876 | |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
877 if (r->headers_in.server.len) { |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
878 v->len = r->headers_in.server.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
879 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
|
880 |
|
a6fe6bedb9e3
fix segfault when $host is used and
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
881 } else { |
|
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
882 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
|
883 |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
884 v->len = cscf->server_name.len; |
|
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1811
diff
changeset
|
885 v->data = cscf->server_name.data; |
| 509 | 886 } |
| 887 | |
| 573 | 888 v->valid = 1; |
| 1565 | 889 v->no_cacheable = 0; |
| 573 | 890 v->not_found = 0; |
| 509 | 891 |
| 573 | 892 return NGX_OK; |
| 499 | 893 } |
| 894 | |
| 895 | |
| 573 | 896 static ngx_int_t |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
897 ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, |
| 573 | 898 ngx_http_variable_value_t *v, uintptr_t data) |
| 499 | 899 { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
900 struct sockaddr_in *sin; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
901 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
902 struct sockaddr_in6 *sin6; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
903 #endif |
| 982 | 904 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
905 switch (r->connection->sockaddr->sa_family) { |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
906 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
907 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
908 case AF_INET6: |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
909 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
| 982 | 910 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
911 v->len = sizeof(struct in6_addr); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
912 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
913 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
914 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
|
915 v->data = sin6->sin6_addr.s6_addr; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
916 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
917 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
918 #endif |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
919 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
920 default: /* AF_INET */ |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
921 sin = (struct sockaddr_in *) r->connection->sockaddr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
922 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
923 v->len = sizeof(in_addr_t); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
924 v->valid = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
925 v->no_cacheable = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
926 v->not_found = 0; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
927 v->data = (u_char *) &sin->sin_addr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
928 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
929 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
930 } |
| 982 | 931 |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
932 return NGX_OK; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
933 } |
| 982 | 934 |
| 935 | |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
936 static ngx_int_t |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
937 ngx_http_variable_remote_addr(ngx_http_request_t *r, |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
938 ngx_http_variable_value_t *v, uintptr_t data) |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
939 { |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
940 v->len = r->connection->addr_text.len; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
941 v->valid = 1; |
| 1565 | 942 v->no_cacheable = 0; |
|
983
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
943 v->not_found = 0; |
|
7a8ca436d611
ngx_http_variable_binary_remote_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
982
diff
changeset
|
944 v->data = r->connection->addr_text.data; |
| 499 | 945 |
| 573 | 946 return NGX_OK; |
| 499 | 947 } |
| 948 | |
| 949 | |
| 573 | 950 static ngx_int_t |
| 951 ngx_http_variable_remote_port(ngx_http_request_t *r, | |
| 952 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 953 { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
954 ngx_uint_t port; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
955 struct sockaddr_in *sin; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
956 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
957 struct sockaddr_in6 *sin6; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
958 #endif |
| 509 | 959 |
| 573 | 960 v->len = 0; |
| 961 v->valid = 1; | |
| 1565 | 962 v->no_cacheable = 0; |
| 573 | 963 v->not_found = 0; |
| 509 | 964 |
| 2049 | 965 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); |
| 573 | 966 if (v->data == NULL) { |
| 967 return NGX_ERROR; | |
| 509 | 968 } |
| 969 | |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
970 switch (r->connection->sockaddr->sa_family) { |
| 577 | 971 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
972 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
973 case AF_INET6: |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
974 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
975 port = ntohs(sin6->sin6_port); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
976 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
977 #endif |
| 577 | 978 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
979 default: /* AF_INET */ |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
980 sin = (struct sockaddr_in *) r->connection->sockaddr; |
| 509 | 981 port = ntohs(sin->sin_port); |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
982 break; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
983 } |
| 577 | 984 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
985 if (port > 0 && port < 65536) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
986 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; |
| 509 | 987 } |
| 988 | |
| 573 | 989 return NGX_OK; |
| 509 | 990 } |
| 991 | |
| 992 | |
| 573 | 993 static ngx_int_t |
| 994 ngx_http_variable_server_addr(ngx_http_request_t *r, | |
| 995 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 996 { |
| 1805 | 997 ngx_str_t s; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
998 u_char addr[NGX_SOCKADDR_STRLEN]; |
| 499 | 999 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1000 s.len = NGX_SOCKADDR_STRLEN; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1001 s.data = addr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1002 |
|
2857
507fc5ac9839
use ngx_connection_local_sockaddr() instead of ngx_http_server_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
2844
diff
changeset
|
1003 if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1004 return NGX_ERROR; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1005 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1006 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1007 s.data = ngx_pnalloc(r->pool, s.len); |
| 1805 | 1008 if (s.data == NULL) { |
| 573 | 1009 return NGX_ERROR; |
| 509 | 1010 } |
| 1011 | |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2485
diff
changeset
|
1012 ngx_memcpy(s.data, addr, s.len); |
| 509 | 1013 |
| 1805 | 1014 v->len = s.len; |
| 573 | 1015 v->valid = 1; |
| 1565 | 1016 v->no_cacheable = 0; |
| 573 | 1017 v->not_found = 0; |
| 1805 | 1018 v->data = s.data; |
| 499 | 1019 |
| 573 | 1020 return NGX_OK; |
| 499 | 1021 } |
| 1022 | |
| 1023 | |
| 573 | 1024 static ngx_int_t |
| 1025 ngx_http_variable_server_port(ngx_http_request_t *r, | |
| 1026 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1027 { |
| 2533 | 1028 ngx_uint_t port; |
| 1029 struct sockaddr_in *sin; | |
| 1030 #if (NGX_HAVE_INET6) | |
| 1031 struct sockaddr_in6 *sin6; | |
| 1032 #endif | |
| 1033 | |
| 1034 v->len = 0; | |
| 573 | 1035 v->valid = 1; |
| 1565 | 1036 v->no_cacheable = 0; |
| 573 | 1037 v->not_found = 0; |
| 2533 | 1038 |
|
2857
507fc5ac9839
use ngx_connection_local_sockaddr() instead of ngx_http_server_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
2844
diff
changeset
|
1039 if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { |
| 2533 | 1040 return NGX_ERROR; |
| 1041 } | |
| 1042 | |
| 1043 v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); | |
| 1044 if (v->data == NULL) { | |
| 1045 return NGX_ERROR; | |
| 1046 } | |
| 1047 | |
| 1048 switch (r->connection->local_sockaddr->sa_family) { | |
| 1049 | |
| 1050 #if (NGX_HAVE_INET6) | |
| 1051 case AF_INET6: | |
| 1052 sin6 = (struct sockaddr_in6 *) r->connection->local_sockaddr; | |
| 1053 port = ntohs(sin6->sin6_port); | |
| 1054 break; | |
| 1055 #endif | |
| 1056 | |
| 1057 default: /* AF_INET */ | |
| 1058 sin = (struct sockaddr_in *) r->connection->local_sockaddr; | |
| 1059 port = ntohs(sin->sin_port); | |
| 1060 break; | |
| 1061 } | |
| 1062 | |
| 1063 if (port > 0 && port < 65536) { | |
| 1064 v->len = ngx_sprintf(v->data, "%ui", port) - v->data; | |
| 1065 } | |
| 509 | 1066 |
| 573 | 1067 return NGX_OK; |
| 509 | 1068 } |
| 1069 | |
| 1070 | |
| 573 | 1071 static ngx_int_t |
| 731 | 1072 ngx_http_variable_scheme(ngx_http_request_t *r, |
| 1073 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1074 { | |
| 1075 #if (NGX_HTTP_SSL) | |
| 1076 | |
| 1077 if (r->connection->ssl) { | |
| 1078 v->len = sizeof("https") - 1; | |
| 1079 v->valid = 1; | |
| 1565 | 1080 v->no_cacheable = 0; |
| 731 | 1081 v->not_found = 0; |
| 732 | 1082 v->data = (u_char *) "https"; |
| 731 | 1083 |
| 1084 return NGX_OK; | |
| 1085 } | |
| 1086 | |
| 1087 #endif | |
| 1088 | |
| 1089 v->len = sizeof("http") - 1; | |
| 1090 v->valid = 1; | |
| 1565 | 1091 v->no_cacheable = 0; |
| 731 | 1092 v->not_found = 0; |
| 732 | 1093 v->data = (u_char *) "http"; |
| 731 | 1094 |
| 1095 return NGX_OK; | |
| 1096 } | |
| 1097 | |
| 1098 | |
| 1099 static ngx_int_t | |
| 1351 | 1100 ngx_http_variable_is_args(ngx_http_request_t *r, |
| 1101 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1102 { | |
| 1103 v->valid = 1; | |
| 1565 | 1104 v->no_cacheable = 0; |
| 1351 | 1105 v->not_found = 0; |
| 1106 | |
| 1107 if (r->args.len == 0) { | |
| 1108 v->len = 0; | |
| 1109 v->data = NULL; | |
| 1110 return NGX_OK; | |
| 1111 } | |
| 1112 | |
| 1113 v->len = 1; | |
| 1114 v->data = (u_char *) "?"; | |
| 1115 | |
| 1116 return NGX_OK; | |
| 1117 } | |
| 1118 | |
| 1119 | |
| 1120 static ngx_int_t | |
| 573 | 1121 ngx_http_variable_document_root(ngx_http_request_t *r, |
| 1122 ngx_http_variable_value_t *v, uintptr_t data) | |
| 499 | 1123 { |
| 671 | 1124 ngx_str_t path; |
| 573 | 1125 ngx_http_core_loc_conf_t *clcf; |
| 509 | 1126 |
| 1127 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1128 | |
| 671 | 1129 if (clcf->root_lengths == NULL) { |
| 1130 v->len = clcf->root.len; | |
| 1131 v->valid = 1; | |
| 1565 | 1132 v->no_cacheable = 0; |
| 671 | 1133 v->not_found = 0; |
| 1134 v->data = clcf->root.data; | |
| 1135 | |
| 1136 } else { | |
| 1137 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, | |
| 1138 clcf->root_values->elts) | |
| 1139 == NULL) | |
| 1140 { | |
| 1141 return NGX_ERROR; | |
| 1142 } | |
| 1143 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2533
diff
changeset
|
1144 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 671 | 1145 return NGX_ERROR; |
| 1146 } | |
| 1147 | |
| 1148 v->len = path.len; | |
| 1149 v->valid = 1; | |
| 1565 | 1150 v->no_cacheable = 0; |
| 671 | 1151 v->not_found = 0; |
| 1152 v->data = path.data; | |
| 1153 } | |
| 509 | 1154 |
| 573 | 1155 return NGX_OK; |
| 509 | 1156 } |
| 1157 | |
| 1158 | |
| 573 | 1159 static ngx_int_t |
| 2259 | 1160 ngx_http_variable_realpath_root(ngx_http_request_t *r, |
| 1161 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1162 { | |
| 1163 size_t len; | |
| 1164 ngx_str_t path; | |
| 1165 ngx_http_core_loc_conf_t *clcf; | |
| 1166 u_char real[NGX_MAX_PATH]; | |
| 1167 | |
| 1168 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1169 | |
| 1170 if (clcf->root_lengths == NULL) { | |
| 1171 path = clcf->root; | |
| 1172 | |
| 1173 } else { | |
| 1174 if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, | |
| 1175 clcf->root_values->elts) | |
| 1176 == NULL) | |
| 1177 { | |
| 1178 return NGX_ERROR; | |
| 1179 } | |
| 1180 | |
| 1181 path.data[path.len - 1] = '\0'; | |
| 1182 | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2533
diff
changeset
|
1183 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0) != NGX_OK) { |
| 2259 | 1184 return NGX_ERROR; |
| 1185 } | |
| 1186 } | |
| 1187 | |
| 1188 if (ngx_realpath(path.data, real) == NULL) { | |
| 1189 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 1190 ngx_realpath_n " \"%s\" failed", path.data); | |
| 1191 return NGX_ERROR; | |
| 1192 } | |
| 1193 | |
| 1194 len = ngx_strlen(real); | |
| 1195 | |
| 1196 v->data = ngx_pnalloc(r->pool, len); | |
| 1197 if (v->data == NULL) { | |
| 1198 return NGX_ERROR; | |
| 1199 } | |
| 1200 | |
| 1201 v->len = len; | |
| 1202 v->valid = 1; | |
| 1203 v->no_cacheable = 0; | |
| 1204 v->not_found = 0; | |
| 1205 | |
| 1206 ngx_memcpy(v->data, real, len); | |
| 1207 | |
| 1208 return NGX_OK; | |
| 1209 } | |
| 1210 | |
| 1211 | |
| 1212 static ngx_int_t | |
| 573 | 1213 ngx_http_variable_request_filename(ngx_http_request_t *r, |
| 1214 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1215 { |
| 773 | 1216 size_t root; |
| 573 | 1217 ngx_str_t path; |
| 499 | 1218 |
| 773 | 1219 if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { |
| 573 | 1220 return NGX_ERROR; |
| 557 | 1221 } |
| 509 | 1222 |
| 557 | 1223 /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ |
| 509 | 1224 |
| 573 | 1225 v->len = path.len - 1; |
| 1226 v->valid = 1; | |
| 1565 | 1227 v->no_cacheable = 0; |
| 573 | 1228 v->not_found = 0; |
| 1229 v->data = path.data; | |
| 499 | 1230 |
| 573 | 1231 return NGX_OK; |
| 499 | 1232 } |
| 1233 | |
| 1234 | |
| 573 | 1235 static ngx_int_t |
| 1811 | 1236 ngx_http_variable_server_name(ngx_http_request_t *r, |
| 1237 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1238 { | |
| 1239 ngx_http_core_srv_conf_t *cscf; | |
| 1240 | |
| 1241 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); | |
| 1242 | |
| 1243 v->len = cscf->server_name.len; | |
| 1244 v->valid = 1; | |
| 1245 v->no_cacheable = 0; | |
| 1246 v->not_found = 0; | |
| 1247 v->data = cscf->server_name.data; | |
| 1248 | |
| 1249 return NGX_OK; | |
| 1250 } | |
| 1251 | |
| 1252 | |
| 1253 static ngx_int_t | |
| 573 | 1254 ngx_http_variable_request_method(ngx_http_request_t *r, |
| 1255 ngx_http_variable_value_t *v, uintptr_t data) | |
| 561 | 1256 { |
| 647 | 1257 if (r->main->method_name.data) { |
| 1258 v->len = r->main->method_name.len; | |
| 573 | 1259 v->valid = 1; |
| 1565 | 1260 v->no_cacheable = 0; |
| 573 | 1261 v->not_found = 0; |
| 647 | 1262 v->data = r->main->method_name.data; |
| 573 | 1263 |
| 1264 } else { | |
| 1265 v->not_found = 1; | |
| 561 | 1266 } |
| 1267 | |
| 573 | 1268 return NGX_OK; |
| 561 | 1269 } |
| 1270 | |
| 1271 | |
| 573 | 1272 static ngx_int_t |
| 1273 ngx_http_variable_remote_user(ngx_http_request_t *r, | |
| 1274 ngx_http_variable_value_t *v, uintptr_t data) | |
| 539 | 1275 { |
| 573 | 1276 ngx_int_t rc; |
| 539 | 1277 |
| 1278 rc = ngx_http_auth_basic_user(r); | |
| 1279 | |
| 1280 if (rc == NGX_DECLINED) { | |
| 573 | 1281 v->not_found = 1; |
| 1282 return NGX_OK; | |
| 539 | 1283 } |
| 1284 | |
| 1285 if (rc == NGX_ERROR) { | |
| 573 | 1286 return NGX_ERROR; |
| 539 | 1287 } |
| 1288 | |
| 573 | 1289 v->len = r->headers_in.user.len; |
| 1290 v->valid = 1; | |
| 1565 | 1291 v->no_cacheable = 0; |
| 573 | 1292 v->not_found = 0; |
| 1293 v->data = r->headers_in.user.data; | |
| 571 | 1294 |
| 573 | 1295 return NGX_OK; |
| 571 | 1296 } |
| 1297 | |
| 1298 | |
| 611 | 1299 static ngx_int_t |
| 1300 ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, | |
| 1301 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1302 { | |
| 1303 off_t sent; | |
| 1304 u_char *p; | |
| 1305 | |
| 1306 sent = r->connection->sent - r->header_size; | |
| 1307 | |
| 1308 if (sent < 0) { | |
| 1309 sent = 0; | |
| 1310 } | |
| 1311 | |
| 2049 | 1312 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 611 | 1313 if (p == NULL) { |
| 1314 return NGX_ERROR; | |
| 1315 } | |
| 1316 | |
| 1317 v->len = ngx_sprintf(p, "%O", sent) - p; | |
| 1318 v->valid = 1; | |
| 1565 | 1319 v->no_cacheable = 0; |
| 611 | 1320 v->not_found = 0; |
| 1321 v->data = p; | |
| 1322 | |
| 1323 return NGX_OK; | |
| 1324 } | |
| 1325 | |
| 1326 | |
| 629 | 1327 static ngx_int_t |
| 641 | 1328 ngx_http_variable_sent_content_type(ngx_http_request_t *r, |
| 1329 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1330 { | |
| 1331 if (r->headers_out.content_type.len) { | |
| 1332 v->len = r->headers_out.content_type.len; | |
| 1333 v->valid = 1; | |
| 1565 | 1334 v->no_cacheable = 0; |
| 641 | 1335 v->not_found = 0; |
| 1336 v->data = r->headers_out.content_type.data; | |
| 1337 | |
| 1338 } else { | |
| 1339 v->not_found = 1; | |
| 1340 } | |
| 1341 | |
| 1342 return NGX_OK; | |
| 1343 } | |
| 1344 | |
| 1345 | |
| 1346 static ngx_int_t | |
| 1347 ngx_http_variable_sent_content_length(ngx_http_request_t *r, | |
| 1348 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1349 { | |
| 1350 u_char *p; | |
| 1351 | |
| 1352 if (r->headers_out.content_length) { | |
| 1353 v->len = r->headers_out.content_length->value.len; | |
| 1354 v->valid = 1; | |
| 1565 | 1355 v->no_cacheable = 0; |
| 641 | 1356 v->not_found = 0; |
| 1357 v->data = r->headers_out.content_length->value.data; | |
| 1358 | |
| 1359 return NGX_OK; | |
| 1360 } | |
| 1361 | |
| 1362 if (r->headers_out.content_length_n >= 0) { | |
| 2049 | 1363 p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); |
| 641 | 1364 if (p == NULL) { |
| 1365 return NGX_ERROR; | |
| 1366 } | |
| 1367 | |
| 1368 v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; | |
| 1369 v->valid = 1; | |
| 1565 | 1370 v->no_cacheable = 0; |
| 641 | 1371 v->not_found = 0; |
| 1372 v->data = p; | |
| 1373 | |
| 1374 return NGX_OK; | |
| 1375 } | |
| 1376 | |
| 1377 v->not_found = 1; | |
| 1378 | |
| 1379 return NGX_OK; | |
| 1380 } | |
| 1381 | |
| 1382 | |
| 1383 static ngx_int_t | |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1384 ngx_http_variable_sent_location(ngx_http_request_t *r, |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1385 ngx_http_variable_value_t *v, uintptr_t data) |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1386 { |
|
2539
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1387 ngx_str_t name; |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1388 |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1389 if (r->headers_out.location) { |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1390 v->len = r->headers_out.location->value.len; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1391 v->valid = 1; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1392 v->no_cacheable = 0; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1393 v->not_found = 0; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1394 v->data = r->headers_out.location->value.data; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1395 |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1396 return NGX_OK; |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1397 } |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1398 |
|
2539
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1399 name.len = sizeof("sent_http_location") - 1; |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1400 name.data = (u_char *) "sent_http_location"; |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1401 |
|
051e9b12428e
fix segfault introduced in r2486 in $sent_http_location processing
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1402 return ngx_http_variable_unknown_header(v, &name, |
|
2485
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1403 &r->headers_out.headers.part, |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1404 sizeof("sent_http_") - 1); |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1405 } |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1406 |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1407 |
|
51b1097dbb67
fix $sent_http_location for local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
2415
diff
changeset
|
1408 static ngx_int_t |
| 641 | 1409 ngx_http_variable_sent_last_modified(ngx_http_request_t *r, |
| 1410 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1411 { | |
| 1412 u_char *p; | |
| 1413 | |
| 1414 if (r->headers_out.last_modified) { | |
| 1415 v->len = r->headers_out.last_modified->value.len; | |
| 1416 v->valid = 1; | |
| 1565 | 1417 v->no_cacheable = 0; |
| 641 | 1418 v->not_found = 0; |
| 1419 v->data = r->headers_out.last_modified->value.data; | |
| 1420 | |
| 1421 return NGX_OK; | |
| 1422 } | |
| 1423 | |
| 1424 if (r->headers_out.last_modified_time >= 0) { | |
| 2049 | 1425 p = ngx_pnalloc(r->pool, |
| 641 | 1426 sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
| 1427 if (p == NULL) { | |
| 1428 return NGX_ERROR; | |
| 1429 } | |
| 1430 | |
| 1431 v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; | |
| 1432 v->valid = 1; | |
| 1565 | 1433 v->no_cacheable = 0; |
| 641 | 1434 v->not_found = 0; |
| 1435 v->data = p; | |
| 1436 | |
| 1437 return NGX_OK; | |
| 1438 } | |
| 1439 | |
| 1440 v->not_found = 1; | |
| 1441 | |
| 1442 return NGX_OK; | |
| 1443 } | |
| 1444 | |
| 1445 | |
| 1446 static ngx_int_t | |
| 1447 ngx_http_variable_sent_connection(ngx_http_request_t *r, | |
| 1448 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1449 { | |
| 1450 size_t len; | |
| 1451 char *p; | |
| 1452 | |
| 1453 if (r->keepalive) { | |
| 1454 len = sizeof("keep-alive") - 1; | |
| 1455 p = "keep-alive"; | |
| 1456 | |
| 1457 } else { | |
| 1458 len = sizeof("close") - 1; | |
| 1459 p = "close"; | |
| 1460 } | |
| 1461 | |
| 1462 v->len = len; | |
| 1463 v->valid = 1; | |
| 1565 | 1464 v->no_cacheable = 0; |
| 641 | 1465 v->not_found = 0; |
| 1466 v->data = (u_char *) p; | |
| 1467 | |
| 1468 return NGX_OK; | |
| 1469 } | |
| 1470 | |
| 1471 | |
| 1472 static ngx_int_t | |
| 1473 ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, | |
| 1474 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1475 { | |
| 1476 u_char *p; | |
| 1477 ngx_http_core_loc_conf_t *clcf; | |
| 1478 | |
| 1479 if (r->keepalive) { | |
| 1480 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1481 | |
| 1482 if (clcf->keepalive_header) { | |
| 1483 | |
| 2049 | 1484 p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); |
| 641 | 1485 if (p == NULL) { |
| 1486 return NGX_ERROR; | |
| 1487 } | |
| 1488 | |
| 1489 v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; | |
| 1490 v->valid = 1; | |
| 1565 | 1491 v->no_cacheable = 0; |
| 641 | 1492 v->not_found = 0; |
| 1493 v->data = p; | |
| 1494 | |
| 1495 return NGX_OK; | |
| 1496 } | |
| 1497 } | |
| 1498 | |
| 1499 v->not_found = 1; | |
| 1500 | |
| 1501 return NGX_OK; | |
| 1502 } | |
| 1503 | |
| 1504 | |
| 1505 static ngx_int_t | |
| 1506 ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, | |
| 1507 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1508 { | |
| 1509 if (r->chunked) { | |
| 1510 v->len = sizeof("chunked") - 1; | |
| 1511 v->valid = 1; | |
| 1565 | 1512 v->no_cacheable = 0; |
| 641 | 1513 v->not_found = 0; |
| 1514 v->data = (u_char *) "chunked"; | |
| 1515 | |
| 1516 } else { | |
| 1517 v->not_found = 1; | |
| 1518 } | |
| 1519 | |
| 1520 return NGX_OK; | |
| 1521 } | |
| 1522 | |
| 1523 | |
| 1524 static ngx_int_t | |
| 629 | 1525 ngx_http_variable_request_completion(ngx_http_request_t *r, |
| 1526 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1527 { | |
| 1528 if (r->request_complete) { | |
| 1529 v->len = 2; | |
| 1530 v->valid = 1; | |
| 1565 | 1531 v->no_cacheable = 0; |
| 629 | 1532 v->not_found = 0; |
| 1533 v->data = (u_char *) "OK"; | |
| 1534 | |
| 1535 return NGX_OK; | |
| 1536 } | |
| 1537 | |
| 1538 v->len = 0; | |
| 1539 v->valid = 1; | |
| 1565 | 1540 v->no_cacheable = 0; |
| 629 | 1541 v->not_found = 0; |
| 1542 v->data = (u_char *) ""; | |
| 1543 | |
| 1544 return NGX_OK; | |
| 1545 } | |
| 1546 | |
| 1547 | |
| 759 | 1548 static ngx_int_t |
| 2844 | 1549 ngx_http_variable_request_body(ngx_http_request_t *r, |
| 1550 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1551 { | |
| 1552 u_char *p; | |
| 1553 size_t len; | |
| 1554 ngx_buf_t *buf, *next; | |
| 1555 ngx_chain_t *cl; | |
| 1556 | |
|
2878
8535736ace1a
fix segfault introduced in r2845
Igor Sysoev <igor@sysoev.ru>
parents:
2857
diff
changeset
|
1557 if (r->request_body == NULL |
|
8535736ace1a
fix segfault introduced in r2845
Igor Sysoev <igor@sysoev.ru>
parents:
2857
diff
changeset
|
1558 || r->request_body->bufs == NULL |
|
8535736ace1a
fix segfault introduced in r2845
Igor Sysoev <igor@sysoev.ru>
parents:
2857
diff
changeset
|
1559 || r->request_body->temp_file) |
|
8535736ace1a
fix segfault introduced in r2845
Igor Sysoev <igor@sysoev.ru>
parents:
2857
diff
changeset
|
1560 { |
| 2844 | 1561 v->not_found = 1; |
| 1562 | |
| 1563 return NGX_OK; | |
| 1564 } | |
| 1565 | |
| 1566 cl = r->request_body->bufs; | |
| 1567 buf = cl->buf; | |
| 1568 | |
| 1569 if (cl->next == NULL) { | |
| 1570 v->len = buf->last - buf->pos; | |
| 1571 v->valid = 1; | |
| 1572 v->no_cacheable = 0; | |
| 1573 v->not_found = 0; | |
| 1574 v->data = buf->pos; | |
| 1575 | |
| 1576 return NGX_OK; | |
| 1577 } | |
| 1578 | |
| 1579 next = cl->next->buf; | |
| 1580 len = (buf->last - buf->pos) + (next->last - next->pos); | |
| 1581 | |
| 1582 p = ngx_pnalloc(r->pool, len); | |
| 1583 if (p == NULL) { | |
| 1584 return NGX_ERROR; | |
| 1585 } | |
| 1586 | |
| 1587 v->data = p; | |
| 1588 | |
| 1589 p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); | |
| 1590 ngx_memcpy(p, next->pos, next->last - next->pos); | |
| 1591 | |
| 1592 v->len = len; | |
| 1593 v->valid = 1; | |
| 1594 v->no_cacheable = 0; | |
| 1595 v->not_found = 0; | |
| 1596 | |
| 1597 return NGX_OK; | |
| 1598 } | |
| 1599 | |
| 1600 | |
| 1601 static ngx_int_t | |
| 759 | 1602 ngx_http_variable_request_body_file(ngx_http_request_t *r, |
| 1603 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1604 { | |
| 1605 if (r->request_body == NULL || r->request_body->temp_file == NULL) { | |
|
763
0b0f3d4854c0
variable should not be found if no request body file
Igor Sysoev <igor@sysoev.ru>
parents:
759
diff
changeset
|
1606 v->not_found = 1; |
| 759 | 1607 |
| 1608 return NGX_OK; | |
| 1609 } | |
| 1610 | |
| 1611 v->len = r->request_body->temp_file->file.name.len; | |
| 1612 v->valid = 1; | |
| 1565 | 1613 v->no_cacheable = 0; |
| 759 | 1614 v->not_found = 0; |
| 1615 v->data = r->request_body->temp_file->file.name.data; | |
| 1616 | |
| 1617 return NGX_OK; | |
| 1618 } | |
| 1619 | |
| 1620 | |
| 1329 | 1621 static ngx_int_t |
| 1622 ngx_http_variable_nginx_version(ngx_http_request_t *r, | |
| 1623 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1624 { | |
| 1625 v->len = sizeof(NGINX_VERSION) - 1; | |
| 1626 v->valid = 1; | |
| 1565 | 1627 v->no_cacheable = 0; |
| 1329 | 1628 v->not_found = 0; |
| 1629 v->data = (u_char *) NGINX_VERSION; | |
| 1630 | |
| 1631 return NGX_OK; | |
| 1632 } | |
| 1633 | |
| 1634 | |
| 2011 | 1635 static ngx_int_t |
| 1636 ngx_http_variable_hostname(ngx_http_request_t *r, | |
| 1637 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1638 { | |
| 1639 v->len = ngx_cycle->hostname.len; | |
| 1640 v->valid = 1; | |
| 1641 v->no_cacheable = 0; | |
| 1642 v->not_found = 0; | |
| 1643 v->data = ngx_cycle->hostname.data; | |
| 1644 | |
| 1645 return NGX_OK; | |
| 1646 } | |
| 1647 | |
| 1648 | |
| 2249 | 1649 static ngx_int_t |
| 1650 ngx_http_variable_pid(ngx_http_request_t *r, | |
| 1651 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1652 { | |
| 1653 u_char *p; | |
| 1654 | |
| 1655 p = ngx_pnalloc(r->pool, NGX_INT64_LEN); | |
| 1656 if (p == NULL) { | |
| 1657 return NGX_ERROR; | |
| 1658 } | |
| 1659 | |
| 1660 v->len = ngx_sprintf(p, "%P", ngx_pid) - p; | |
| 1661 v->valid = 1; | |
| 1662 v->no_cacheable = 0; | |
| 1663 v->not_found = 0; | |
| 1664 v->data = p; | |
| 1665 | |
| 1666 return NGX_OK; | |
| 1667 } | |
| 1668 | |
| 1669 | |
|
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
1670 #if (NGX_PCRE) |
|
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
1671 |
| 3325 | 1672 static ngx_int_t |
| 1673 ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, | |
| 1674 uintptr_t data) | |
| 1675 { | |
| 1676 v->not_found = 1; | |
| 1677 return NGX_OK; | |
| 1678 } | |
| 1679 | |
| 1680 | |
| 1681 ngx_http_regex_t * | |
| 1682 ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) | |
| 1683 { | |
| 1684 u_char *p; | |
| 1685 size_t size; | |
| 1686 ngx_str_t name; | |
| 1687 ngx_uint_t i, n; | |
| 1688 ngx_http_variable_t *v; | |
| 1689 ngx_http_regex_t *re; | |
| 1690 ngx_http_regex_variable_t *rv; | |
| 1691 ngx_http_core_main_conf_t *cmcf; | |
| 1692 | |
| 1693 rc->pool = cf->pool; | |
| 1694 | |
| 1695 if (ngx_regex_compile(rc) != NGX_OK) { | |
| 1696 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); | |
| 1697 return NULL; | |
| 1698 } | |
| 1699 | |
| 1700 re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); | |
| 1701 if (re == NULL) { | |
| 1702 return NULL; | |
| 1703 } | |
| 1704 | |
| 1705 re->regex = rc->regex; | |
| 1706 re->ncaptures = rc->captures; | |
| 1707 | |
| 1708 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 1709 cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); | |
| 1710 | |
| 1711 n = (ngx_uint_t) rc->named_captures; | |
| 1712 | |
| 1713 if (n == 0) { | |
| 1714 return re; | |
| 1715 } | |
| 1716 | |
| 1717 rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); | |
| 1718 if (rv == NULL) { | |
| 1719 return NULL; | |
| 1720 } | |
| 1721 | |
| 1722 re->variables = rv; | |
| 1723 re->nvariables = n; | |
| 1724 re->name = rc->pattern; | |
| 1725 | |
| 1726 size = rc->name_size; | |
| 1727 p = rc->names; | |
| 1728 | |
| 1729 for (i = 0; i < n; i++) { | |
| 1730 rv[i].capture = 2 * ((p[0] << 8) + p[1]); | |
| 1731 | |
| 1732 name.data = &p[2]; | |
| 1733 name.len = ngx_strlen(name.data); | |
| 1734 | |
| 1735 v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
| 1736 if (v == NULL) { | |
| 1737 return NULL; | |
| 1738 } | |
| 1739 | |
| 1740 rv[i].index = ngx_http_get_variable_index(cf, &name); | |
| 1741 if (rv[i].index == NGX_ERROR) { | |
| 1742 return NULL; | |
| 1743 } | |
| 1744 | |
| 1745 v->get_handler = ngx_http_variable_not_found; | |
| 1746 | |
|
3409
bb79608169eb
named captures worked for two names only
Igor Sysoev <igor@sysoev.ru>
parents:
3356
diff
changeset
|
1747 p += size; |
| 3325 | 1748 } |
| 1749 | |
| 1750 return re; | |
| 1751 } | |
| 1752 | |
| 1753 | |
| 1754 ngx_int_t | |
| 1755 ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) | |
| 1756 { | |
| 1757 ngx_int_t rc, index; | |
| 1758 ngx_uint_t i, n, len; | |
| 1759 ngx_http_variable_value_t *vv; | |
| 1760 ngx_http_core_main_conf_t *cmcf; | |
| 1761 | |
| 1762 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 1763 | |
| 1764 if (re->ncaptures) { | |
|
3345
d8228f0b5113
evaluate maximum captures size on configuration phase
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
1765 len = cmcf->ncaptures; |
| 3325 | 1766 |
| 1767 if (r->captures == NULL) { | |
| 1768 r->captures = ngx_palloc(r->pool, len * sizeof(int)); | |
| 1769 if (r->captures == NULL) { | |
| 1770 return NGX_ERROR; | |
| 1771 } | |
| 1772 } | |
| 1773 | |
| 1774 } else { | |
| 1775 len = 0; | |
| 1776 } | |
| 1777 | |
| 1778 rc = ngx_regex_exec(re->regex, s, r->captures, len); | |
| 1779 | |
| 1780 if (rc == NGX_REGEX_NO_MATCHED) { | |
| 1781 return NGX_DECLINED; | |
| 1782 } | |
| 1783 | |
| 1784 if (rc < 0) { | |
| 1785 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1786 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
| 1787 rc, s, &re->name); | |
| 1788 return NGX_ERROR; | |
| 1789 } | |
| 1790 | |
| 1791 for (i = 0; i < re->nvariables; i++) { | |
| 1792 | |
| 1793 n = re->variables[i].capture; | |
| 1794 index = re->variables[i].index; | |
| 1795 vv = &r->variables[index]; | |
| 1796 | |
| 1797 vv->len = r->captures[n + 1] - r->captures[n]; | |
| 1798 vv->valid = 1; | |
| 1799 vv->no_cacheable = 0; | |
| 1800 vv->not_found = 0; | |
| 1801 vv->data = &s->data[r->captures[n]]; | |
| 1802 | |
| 1803 #if (NGX_DEBUG) | |
| 1804 { | |
| 1805 ngx_http_variable_t *v; | |
| 1806 | |
| 1807 v = cmcf->variables.elts; | |
| 1808 | |
| 1809 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1810 "http regex set $%V to \"%*s\"", | |
| 1811 &v[index].name, vv->len, vv->data); | |
| 1812 } | |
| 1813 #endif | |
| 1814 } | |
| 1815 | |
|
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
1816 r->ncaptures = rc * 2; |
| 3325 | 1817 r->captures_data = s->data; |
| 1818 | |
| 1819 return NGX_OK; | |
| 1820 } | |
| 1821 | |
|
3356
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
1822 #endif |
|
fe08c14530e9
fix building without PCRE, the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3345
diff
changeset
|
1823 |
| 3325 | 1824 |
| 499 | 1825 ngx_int_t |
| 509 | 1826 ngx_http_variables_add_core_vars(ngx_conf_t *cf) |
| 499 | 1827 { |
| 611 | 1828 ngx_int_t rc; |
| 1829 ngx_http_variable_t *v; | |
| 501 | 1830 ngx_http_core_main_conf_t *cmcf; |
| 499 | 1831 |
| 509 | 1832 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 1833 | |
| 611 | 1834 cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, |
| 1835 sizeof(ngx_hash_keys_arrays_t)); | |
| 1836 if (cmcf->variables_keys == NULL) { | |
| 1837 return NGX_ERROR; | |
| 1838 } | |
| 1839 | |
| 1840 cmcf->variables_keys->pool = cf->pool; | |
| 1841 cmcf->variables_keys->temp_pool = cf->pool; | |
| 1842 | |
| 1843 if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) | |
| 1844 != NGX_OK) | |
| 509 | 1845 { |
| 499 | 1846 return NGX_ERROR; |
| 1847 } | |
| 1848 | |
| 611 | 1849 for (v = ngx_http_core_variables; v->name.len; v++) { |
| 1850 rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, | |
| 1851 NGX_HASH_READONLY_KEY); | |
| 1852 | |
| 1853 if (rc == NGX_OK) { | |
| 1854 continue; | |
| 499 | 1855 } |
| 1856 | |
| 611 | 1857 if (rc == NGX_BUSY) { |
| 1858 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1859 "conflicting variable name \"%V\"", &v->name); | |
| 1860 } | |
| 1861 | |
| 1862 return NGX_ERROR; | |
| 499 | 1863 } |
| 1864 | |
| 1865 return NGX_OK; | |
| 1866 } | |
| 509 | 1867 |
| 1868 | |
| 1869 ngx_int_t | |
| 1870 ngx_http_variables_init_vars(ngx_conf_t *cf) | |
| 1871 { | |
| 1872 ngx_uint_t i, n; | |
| 611 | 1873 ngx_hash_key_t *key; |
| 1874 ngx_hash_init_t hash; | |
| 509 | 1875 ngx_http_variable_t *v, *av; |
| 1876 ngx_http_core_main_conf_t *cmcf; | |
| 1877 | |
| 1878 /* set the handlers for the indexed http variables */ | |
| 1879 | |
| 1880 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 1881 | |
| 1882 v = cmcf->variables.elts; | |
| 611 | 1883 key = cmcf->variables_keys->keys.elts; |
| 509 | 1884 |
| 1885 for (i = 0; i < cmcf->variables.nelts; i++) { | |
| 1886 | |
| 611 | 1887 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 509 | 1888 |
|
1191
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
1889 av = key[n].value; |
|
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
1890 |
|
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
1891 if (av->get_handler |
|
0eb2dc4fdea8
fix segfault introduced in r1190
Igor Sysoev <igor@sysoev.ru>
parents:
1173
diff
changeset
|
1892 && v[i].name.len == key[n].key.len |
| 611 | 1893 && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) |
| 509 | 1894 == 0) |
| 1895 { | |
| 637 | 1896 v[i].get_handler = av->get_handler; |
| 611 | 1897 v[i].data = av->data; |
| 527 | 1898 |
| 611 | 1899 av->flags |= NGX_HTTP_VAR_INDEXED; |
| 1900 v[i].flags = av->flags; | |
| 509 | 1901 |
| 611 | 1902 av->index = i; |
| 533 | 1903 |
| 509 | 1904 goto next; |
| 1905 } | |
| 1906 } | |
| 1907 | |
| 1908 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) { | |
| 637 | 1909 v[i].get_handler = ngx_http_variable_unknown_header_in; |
| 577 | 1910 v[i].data = (uintptr_t) &v[i].name; |
| 1911 | |
| 1912 continue; | |
| 1913 } | |
| 1914 | |
| 1915 if (ngx_strncmp(v[i].name.data, "sent_http_", 10) == 0) { | |
| 637 | 1916 v[i].get_handler = ngx_http_variable_unknown_header_out; |
| 509 | 1917 v[i].data = (uintptr_t) &v[i].name; |
| 1918 | |
| 1919 continue; | |
| 1920 } | |
| 1921 | |
| 1162 | 1922 if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { |
| 1923 v[i].get_handler = ngx_http_upstream_header_variable; | |
| 1924 v[i].data = (uintptr_t) &v[i].name; | |
| 1565 | 1925 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 1162 | 1926 |
| 1927 continue; | |
| 1928 } | |
| 1929 | |
| 2307 | 1930 if (ngx_strncmp(v[i].name.data, "cookie_", 7) == 0) { |
| 1931 v[i].get_handler = ngx_http_variable_cookie; | |
| 1932 v[i].data = (uintptr_t) &v[i].name; | |
| 1933 | |
| 1934 continue; | |
| 1935 } | |
| 1936 | |
| 2137 | 1937 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { |
| 1938 v[i].get_handler = ngx_http_variable_argument; | |
| 1939 v[i].data = (uintptr_t) &v[i].name; | |
|
3499
b4a14d50388b
make $arg_ variables non-cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
3463
diff
changeset
|
1940 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE; |
| 2137 | 1941 |
| 1942 continue; | |
| 1943 } | |
| 1944 | |
| 509 | 1945 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 1946 "unknown \"%V\" variable", &v[i].name); | |
| 1947 | |
| 1948 return NGX_ERROR; | |
| 1949 | |
| 1950 next: | |
| 1951 continue; | |
| 1952 } | |
| 1953 | |
| 1954 | |
| 611 | 1955 for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { |
| 1956 av = key[n].value; | |
| 1957 | |
| 1958 if (av->flags & NGX_HTTP_VAR_NOHASH) { | |
| 1959 key[n].key.data = NULL; | |
| 583 | 1960 } |
| 1961 } | |
| 1962 | |
| 1963 | |
| 611 | 1964 hash.hash = &cmcf->variables_hash; |
| 1965 hash.key = ngx_hash_key; | |
| 1966 hash.max_size = cmcf->variables_hash_max_size; | |
| 1967 hash.bucket_size = cmcf->variables_hash_bucket_size; | |
| 1968 hash.name = "variables_hash"; | |
| 1969 hash.pool = cf->pool; | |
| 1970 hash.temp_pool = NULL; | |
| 509 | 1971 |
| 611 | 1972 if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, |
| 1973 cmcf->variables_keys->keys.nelts) | |
| 581 | 1974 != NGX_OK) |
| 509 | 1975 { |
| 1976 return NGX_ERROR; | |
| 1977 } | |
| 1978 | |
| 611 | 1979 cmcf->variables_keys = NULL; |
| 509 | 1980 |
| 1981 return NGX_OK; | |
| 1982 } | |
|
2333
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1983 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1984 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1985 void |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1986 ngx_http_variable_value_rbtree_insert(ngx_rbtree_node_t *temp, |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1987 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1988 { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1989 ngx_rbtree_node_t **p; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1990 ngx_http_variable_value_node_t *vvn, *vvt; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1991 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1992 for ( ;; ) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1993 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1994 vvn = (ngx_http_variable_value_node_t *) node; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1995 vvt = (ngx_http_variable_value_node_t *) temp; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1996 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1997 if (node->key != temp->key) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1998 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
1999 p = (node->key < temp->key) ? &temp->left : &temp->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2000 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2001 } else if (vvn->len != vvt->len) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2002 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2003 p = (vvn->len < vvt->len) ? &temp->left : &temp->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2004 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2005 } else { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2006 p = (ngx_memcmp(vvn->value->data, vvt->value->data, vvn->len) < 0) |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2007 ? &temp->left : &temp->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2008 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2009 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2010 if (*p == sentinel) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2011 break; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2012 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2013 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2014 temp = *p; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2015 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2016 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2017 *p = node; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2018 node->parent = temp; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2019 node->left = sentinel; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2020 node->right = sentinel; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2021 ngx_rbt_red(node); |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2022 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2023 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2024 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2025 ngx_http_variable_value_t * |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2026 ngx_http_variable_value_lookup(ngx_rbtree_t *rbtree, ngx_str_t *val, |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2027 uint32_t hash) |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2028 { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2029 ngx_int_t rc; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2030 ngx_rbtree_node_t *node, *sentinel; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2031 ngx_http_variable_value_node_t *vvn; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2032 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2033 node = rbtree->root; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2034 sentinel = rbtree->sentinel; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2035 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2036 while (node != sentinel) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2037 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2038 vvn = (ngx_http_variable_value_node_t *) node; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2039 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2040 if (hash != node->key) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2041 node = (hash < node->key) ? node->left : node->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2042 continue; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2043 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2044 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2045 if (val->len != vvn->len) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2046 node = (val->len < vvn->len) ? node->left : node->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2047 continue; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2048 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2049 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2050 rc = ngx_memcmp(val->data, vvn->value->data, val->len); |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2051 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2052 if (rc < 0) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2053 node = node->left; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2054 continue; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2055 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2056 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2057 if (rc > 0) { |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2058 node = node->right; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2059 continue; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2060 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2061 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2062 return vvn->value; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2063 } |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2064 |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2065 return NULL; |
|
f267d23868fc
variable value rbtree support
Igor Sysoev <igor@sysoev.ru>
parents:
2307
diff
changeset
|
2066 } |