comparison src/http/ngx_http_variables.c @ 508:68c0ae0a4959 NGINX_0_7_66

nginx 0.7.66 *) Security: now nginx/Windows ignores default file stream name. Thanks to Jose Antonio Vazquez Gonzalez. *) Change: now the charset filter runs before the SSI filter. *) Change: now no message is written in an error log if a variable is not found by $r->variable() method. *) Change: now keepalive connections after POST requests are not disabled for MSIE 7.0+. Thanks to Adam Lounds. *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. *) Feature: now the "rewrite" directive does a redirect automatically if the $scheme variable is used. Thanks to Piotr Sikora. *) Feature: the "chunked_transfer_encoding" directive. *) Feature: the $geoip_city_continent_code, $geoip_latitude, and $geoip_longitude variables. Thanks to Arvind Sundararajan. *) Feature: now the ngx_http_image_filter_module deletes always EXIF and other application specific data if the data consume more than 5% of a JPEG file. *) Feature: now the "msie_padding" directive works for Chrome too. *) Workaround: now keepalive connections are disabled for Safari. Thanks to Joshua Sierles. *) Bugfix: nginx ignored the "private" and "no-store" values in the "Cache-Control" backend response header line. *) Bugfix: an "&" character was not escaped when it was copied in arguments part in a rewrite rule. *) Bugfix: nginx might be terminated abnormally while a signal processing or if the directive "timer_resolution" was used on platforms which do not support kqueue or eventport notification methods. Thanks to George Xie and Maxim Dounin. *) Bugfix: if temporary files and permanent storage area resided at different file systems, then permanent file modification times were incorrect. Thanks to Maxim Dounin. *) Bugfix: ngx_http_memcached_module might issue the error message "memcached sent invalid trailer". Thanks to Maxim Dounin. *) Bugfix: nginx could not built zlib-1.2.4 library using the library sources. Thanks to Maxim Dounin. *) Bugfix: values of the $query_string, $arg_..., etc. variables cached in main request were used by the SSI module in subrequests. *) Bugfix: nginx did not support HTTPS referrers. *) Bugfix: nginx/Windows might not find file if path in configuration was given in other character case; the bug had appeared in 0.7.65. *) Bugfix: the $date_local variable has an incorrect value, if the "%s" format was used. Thanks to Maxim Dounin. *) Bugfix: nginx did not support all ciphers and digests used in client certificates. Thanks to Innocenty Enikeew. *) Bugfix: if ssl_session_cache was not set or was set to "none", then during client certificate verify the error "session id context uninitialized" might occur; the bug had appeared in 0.7.1. *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux. Thanks to Maxim Dounin. *) Bugfix: a geo range returned default value if the range included two or more /16 networks and did not begin at /16 network boundary. *) Bugfix: the $uid_got variable might not be used in the SSI and perl modules. *) Bugfix: a worker process hung if a FIFO file was requested. Thanks to Vicente Aguilar and Maxim Dounin. *) Bugfix: a variable value was repeatedly encoded after each an "echo" SSI-command output; the bug had appeared in 0.6.14. *) Bugfix: a "stub" parameter of an "include" SSI directive was not used, if empty response has 200 status code. *) Bugfix: a block used in a "stub" parameter of an "include" SSI directive was output with "text/plain" MIME type. *) Bugfix: if a proxied or FastCGI request was internally redirected to another proxied or FastCGI location, then a segmentation fault might occur in a worker process; the bug had appeared in 0.7.65. Thanks to Yichun Zhang. *) Bugfix: IMAP connections may hang until they timed out while talking to Zimbra server. Thanks to Alan Batie. *) Bugfix: nginx did not support chunked transfer encoding for 201 responses. Thanks to Julian Reich.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 Jun 2010 00:00:00 +0400
parents b9fdcaf2062b
children
comparison
equal deleted inserted replaced
507:bfc170196f52 508:68c0ae0a4959
194 NGX_HTTP_VAR_NOCACHEABLE, 0 }, 194 NGX_HTTP_VAR_NOCACHEABLE, 0 },
195 195
196 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, 196 { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 },
197 197
198 { ngx_string("request_method"), NULL, 198 { ngx_string("request_method"), NULL,
199 ngx_http_variable_request_method, 0, 0, 0 }, 199 ngx_http_variable_request_method, 0,
200 NGX_HTTP_VAR_NOCACHEABLE, 0 },
200 201
201 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, 202 { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 },
202 203
203 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, 204 { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent,
204 0, 0, 0 }, 205 0, 0, 0 },
438 return ngx_http_get_indexed_variable(r, index); 439 return ngx_http_get_indexed_variable(r, index);
439 } 440 }
440 441
441 442
442 ngx_http_variable_value_t * 443 ngx_http_variable_value_t *
443 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key, 444 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key)
444 ngx_uint_t nowarn)
445 { 445 {
446 ngx_http_variable_t *v; 446 ngx_http_variable_t *v;
447 ngx_http_variable_value_t *vv; 447 ngx_http_variable_value_t *vv;
448 ngx_http_core_main_conf_t *cmcf; 448 ngx_http_core_main_conf_t *cmcf;
449 449
451 451
452 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); 452 v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len);
453 453
454 if (v) { 454 if (v) {
455 if (v->flags & NGX_HTTP_VAR_INDEXED) { 455 if (v->flags & NGX_HTTP_VAR_INDEXED) {
456 return ngx_http_get_indexed_variable(r, v->index); 456 return ngx_http_get_flushed_variable(r, v->index);
457 457
458 } else { 458 } else {
459 459
460 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); 460 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
461 461
492 } 492 }
493 493
494 return NULL; 494 return NULL;
495 } 495 }
496 496
497 if (ngx_strncmp(name->data, "upstream_http_", 10) == 0) { 497 if (ngx_strncmp(name->data, "upstream_http_", 14) == 0) {
498 498
499 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) 499 if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name)
500 == NGX_OK) 500 == NGX_OK)
501 { 501 {
502 return vv; 502 return vv;
522 522
523 return NULL; 523 return NULL;
524 } 524 }
525 525
526 vv->not_found = 1; 526 vv->not_found = 1;
527
528 if (nowarn == 0) {
529 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
530 "unknown \"%V\" variable", name);
531 }
532 527
533 return vv; 528 return vv;
534 } 529 }
535 530
536 531
1779 } 1774 }
1780 1775
1781 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) { 1776 if (ngx_strncmp(v[i].name.data, "arg_", 4) == 0) {
1782 v[i].get_handler = ngx_http_variable_argument; 1777 v[i].get_handler = ngx_http_variable_argument;
1783 v[i].data = (uintptr_t) &v[i].name; 1778 v[i].data = (uintptr_t) &v[i].name;
1779 v[i].flags = NGX_HTTP_VAR_NOCACHEABLE;
1784 1780
1785 continue; 1781 continue;
1786 } 1782 }
1787 1783
1788 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, 1784 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,