nginx: src/http/modules/ngx_http_headers_filter

annotate src/http/modules/ngx_http_headers_filter_module.c @ 6986:0cdee26605f3

Cleaned up r->headers_out.headers allocation error handling. If initialization of a header failed for some reason after ngx_list_push(), leaving the header as is can result in uninitialized memory access by the header filter or the log module. The fix is to clear partially initialized headers in case of errors. For the Cache-Control header, the fix is to postpone pushing r->headers_out.cache_control until its value is completed.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Thu, 20 Apr 2017 18:26:37 +0300
parents	be5cfa918bfc
children	057ec63be834

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 416 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 416 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
4412 d620f497c50f Copyright updated. Maxim Konovalov <maxim@nginx.com> parents: 4314 diff changeset	4 * Copyright (C) Nginx, Inc.
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 416 diff changeset	5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 416 diff changeset	6
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_config.h>
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9 #include <ngx_core.h>
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10 #include <ngx_http.h>
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	12
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	13 typedef struct ngx_http_header_val_s ngx_http_header_val_t;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	14
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	15 typedef ngx_int_t (ngx_http_set_header_pt)(ngx_http_request_t r,
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	16 ngx_http_header_val_t hv, ngx_str_t value);
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	17
fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	18
fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	19 typedef struct {
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	20 ngx_str_t name;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	21 ngx_uint_t offset;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	22 ngx_http_set_header_pt handler;
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	23 } ngx_http_set_header_t;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	24
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	25
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	26 struct ngx_http_header_val_s {
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	27 ngx_http_complex_value_t value;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	28 ngx_str_t key;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	29 ngx_http_set_header_pt handler;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	30 ngx_uint_t offset;
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	31 ngx_uint_t always; /* unsigned always:1 */
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	32 };
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	33
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	34
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	35 typedef enum {
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	36 NGX_HTTP_EXPIRES_OFF,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	37 NGX_HTTP_EXPIRES_EPOCH,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	38 NGX_HTTP_EXPIRES_MAX,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	39 NGX_HTTP_EXPIRES_ACCESS,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	40 NGX_HTTP_EXPIRES_MODIFIED,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	41 NGX_HTTP_EXPIRES_DAILY,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	42 NGX_HTTP_EXPIRES_UNSET
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	43 } ngx_http_expires_t;
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	44
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	45
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	46 typedef struct {
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	47 ngx_http_expires_t expires;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	48 time_t expires_time;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	49 ngx_http_complex_value_t *expires_value;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	50 ngx_array_t *headers;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	51 } ngx_http_headers_conf_t;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	52
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	53
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	54 static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r,
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	55 ngx_http_headers_conf_t *conf);
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	56 static ngx_int_t ngx_http_parse_expires(ngx_str_t *value,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	57 ngx_http_expires_t expires, time_t expires_time, char **err);
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	58 static ngx_int_t ngx_http_add_cache_control(ngx_http_request_t *r,
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	59 ngx_http_header_val_t hv, ngx_str_t value);
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	60 static ngx_int_t ngx_http_add_header(ngx_http_request_t *r,
2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	61 ngx_http_header_val_t hv, ngx_str_t value);
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	62 static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r,
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	63 ngx_http_header_val_t hv, ngx_str_t value);
4747 1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	64 static ngx_int_t ngx_http_set_response_header(ngx_http_request_t *r,
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	65 ngx_http_header_val_t hv, ngx_str_t value);
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	66
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	67 static void ngx_http_headers_create_conf(ngx_conf_t cf);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	68 static char ngx_http_headers_merge_conf(ngx_conf_t cf,
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	69 void parent, void child);
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	70 static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf);
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	71 static char ngx_http_headers_expires(ngx_conf_t cf, ngx_command_t *cmd,
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	72 void *conf);
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	73 static char ngx_http_headers_add(ngx_conf_t cf, ngx_command_t *cmd,
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	74 void *conf);
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	75
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	76
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	77 static ngx_http_set_header_t ngx_http_set_headers[] = {
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	78
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	79 { ngx_string("Cache-Control"), 0, ngx_http_add_cache_control },
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	80
4974 9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	81 { ngx_string("Last-Modified"),
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	82 offsetof(ngx_http_headers_out_t, last_modified),
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	83 ngx_http_set_last_modified },
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	84
4747 1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	85 { ngx_string("ETag"),
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	86 offsetof(ngx_http_headers_out_t, etag),
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	87 ngx_http_set_response_header },
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	88
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	89 { ngx_null_string, 0, NULL }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	90 };
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	91
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	92
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	93 static ngx_command_t ngx_http_headers_filter_commands[] = {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	94
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	95 { ngx_string("expires"),
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	96 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_HTTP_LOC_CONF\|NGX_HTTP_LIF_CONF
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	97 \|NGX_CONF_TAKE12,
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	98 ngx_http_headers_expires,
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	99 NGX_HTTP_LOC_CONF_OFFSET,
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	100 0,
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	101 NULL},
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	102
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	103 { ngx_string("add_header"),
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	104 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_HTTP_LOC_CONF\|NGX_HTTP_LIF_CONF
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	105 \|NGX_CONF_TAKE23,
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	106 ngx_http_headers_add,
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	107 NGX_HTTP_LOC_CONF_OFFSET,
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	108 0,
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	109 NULL},
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	110
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	111 ngx_null_command
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	112 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	113
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	114
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	115 static ngx_http_module_t ngx_http_headers_filter_module_ctx = {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	116 NULL, /* preconfiguration */
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	117 ngx_http_headers_filter_init, /* postconfiguration */
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	118
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	119 NULL, /* create main configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	120 NULL, /* init main configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	121
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	122 NULL, /* create server configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	123 NULL, /* merge server configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	124
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	125 ngx_http_headers_create_conf, /* create location configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	126 ngx_http_headers_merge_conf /* merge location configuration */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	127 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	128
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	129
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	130 ngx_module_t ngx_http_headers_filter_module = {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	131 NGX_MODULE_V1,
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	132 &ngx_http_headers_filter_module_ctx, /* module context */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	133 ngx_http_headers_filter_commands, /* module directives */
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	134 NGX_HTTP_MODULE, /* module type */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	135 NULL, /* init master */
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	136 NULL, /* init module */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	137 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	138 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	139 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	140 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	141 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 537 diff changeset	142 NGX_MODULE_V1_PADDING
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	143 };
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	144
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	145
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	146 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	147
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	148
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	149 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	150 ngx_http_headers_filter(ngx_http_request_t *r)
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	151 {
1364 b7a8c9fe2337 style fix Igor Sysoev <igor@sysoev.ru> parents: 1363 diff changeset	152 ngx_str_t value;
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	153 ngx_uint_t i, safe_status;
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	154 ngx_http_header_val_t *h;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	155 ngx_http_headers_conf_t *conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	156
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	157 conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module);
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	158
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	159 if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL)
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	160 \|\| r != r->main)
543 511a89da35ad nginx-0.2.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	161 {
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	162 return ngx_http_next_header_filter(r);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	163 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	164
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	165 switch (r->headers_out.status) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	166
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	167 case NGX_HTTP_OK:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	168 case NGX_HTTP_CREATED:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	169 case NGX_HTTP_NO_CONTENT:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	170 case NGX_HTTP_PARTIAL_CONTENT:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	171 case NGX_HTTP_MOVED_PERMANENTLY:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	172 case NGX_HTTP_MOVED_TEMPORARILY:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	173 case NGX_HTTP_SEE_OTHER:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	174 case NGX_HTTP_NOT_MODIFIED:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	175 case NGX_HTTP_TEMPORARY_REDIRECT:
6977 be5cfa918bfc Added support for the "308 Permanent Redirect" (ticket #877). Simon Leblanc <contact@leblanc-simon.eu> parents: 6405 diff changeset	176 case NGX_HTTP_PERMANENT_REDIRECT:
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	177 safe_status = 1;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	178 break;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	179
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	180 default:
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	181 safe_status = 0;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	182 break;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	183 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	184
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	185 if (conf->expires != NGX_HTTP_EXPIRES_OFF && safe_status) {
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	186 if (ngx_http_set_expires(r, conf) != NGX_OK) {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	187 return NGX_ERROR;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	188 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	189 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	190
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	191 if (conf->headers) {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	192 h = conf->headers->elts;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	193 for (i = 0; i < conf->headers->nelts; i++) {
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	194
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	195 if (!safe_status && !h[i].always) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	196 continue;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	197 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	198
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	199 if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) {
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	200 return NGX_ERROR;
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	201 }
fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	202
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	203 if (h[i].handler(r, &h[i], &value) != NGX_OK) {
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	204 return NGX_ERROR;
fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	205 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	206 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	207 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	208
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	209 return ngx_http_next_header_filter(r);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	210 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	211
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	212
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	213 static ngx_int_t
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	214 ngx_http_set_expires(ngx_http_request_t r, ngx_http_headers_conf_t conf)
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	215 {
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	216 char *err;
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	217 size_t len;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	218 time_t now, expires_time, max_age;
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	219 ngx_str_t value;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	220 ngx_int_t rc;
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	221 ngx_uint_t i;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	222 ngx_table_elt_t e, cc, **ccp;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	223 ngx_http_expires_t expires;
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	224
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	225 expires = conf->expires;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	226 expires_time = conf->expires_time;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	227
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	228 if (conf->expires_value != NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	229
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	230 if (ngx_http_complex_value(r, conf->expires_value, &value) != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	231 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	232 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	233
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	234 rc = ngx_http_parse_expires(&value, &expires, &expires_time, &err);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	235
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	236 if (rc != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	237 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	238 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	239
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	240 if (expires == NGX_HTTP_EXPIRES_OFF) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	241 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	242 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	243 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	244
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	245 e = r->headers_out.expires;
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	246
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	247 if (e == NULL) {
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	248
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	249 e = ngx_list_push(&r->headers_out.headers);
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	250 if (e == NULL) {
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	251 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	252 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	253
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	254 r->headers_out.expires = e;
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	255
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	256 e->hash = 1;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	257 ngx_str_set(&e->key, "Expires");
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	258 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	259
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	260 len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT");
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	261 e->value.len = len - 1;
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	262
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	263 ccp = r->headers_out.cache_control.elts;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	264
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	265 if (ccp == NULL) {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	266
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	267 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	268 1, sizeof(ngx_table_elt_t *))
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	269 != NGX_OK)
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	270 {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	271 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	272 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	273
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	274 cc = ngx_list_push(&r->headers_out.headers);
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	275 if (cc == NULL) {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	276 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	277 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	278
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	279 cc->hash = 1;
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	280 ngx_str_set(&cc->key, "Cache-Control");
6986 0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	281
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	282 ccp = ngx_array_push(&r->headers_out.cache_control);
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	283 if (ccp == NULL) {
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	284 return NGX_ERROR;
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	285 }
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	286
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	287 *ccp = cc;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	288
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	289 } else {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	290 for (i = 1; i < r->headers_out.cache_control.nelts; i++) {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	291 ccp[i]->hash = 0;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	292 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	293
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	294 cc = ccp[0];
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	295 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	296
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	297 if (expires == NGX_HTTP_EXPIRES_EPOCH) {
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	298 e->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT";
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	299 ngx_str_set(&cc->value, "no-cache");
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	300 return NGX_OK;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	301 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	302
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	303 if (expires == NGX_HTTP_EXPIRES_MAX) {
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	304 e->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT";
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	305 /* 10 years */
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	306 ngx_str_set(&cc->value, "max-age=315360000");
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	307 return NGX_OK;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	308 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	309
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	310 e->value.data = ngx_pnalloc(r->pool, len);
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	311 if (e->value.data == NULL) {
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	312 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	313 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	314
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	315 if (expires_time == 0 && expires != NGX_HTTP_EXPIRES_DAILY) {
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	316 ngx_memcpy(e->value.data, ngx_cached_http_time.data,
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	317 ngx_cached_http_time.len + 1);
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	318 ngx_str_set(&cc->value, "max-age=0");
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	319 return NGX_OK;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	320 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	321
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	322 now = ngx_time();
3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	323
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	324 if (expires == NGX_HTTP_EXPIRES_DAILY) {
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	325 expires_time = ngx_next_time(expires_time);
4217 ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32). Maxim Dounin <mdounin@mdounin.ru> parents: 4216 diff changeset	326 max_age = expires_time - now;
ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32). Maxim Dounin <mdounin@mdounin.ru> parents: 4216 diff changeset	327
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	328 } else if (expires == NGX_HTTP_EXPIRES_ACCESS
4217 ebec73b935d3 Fixed "expires @time" with unknown last modified time (ticket #32). Maxim Dounin <mdounin@mdounin.ru> parents: 4216 diff changeset	329 \|\| r->headers_out.last_modified_time == -1)
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	330 {
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	331 max_age = expires_time;
36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	332 expires_time += now;
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	333
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	334 } else {
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	335 expires_time += r->headers_out.last_modified_time;
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	336 max_age = expires_time - now;
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	337 }
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	338
5941 36e61455a8f4 Headers filter: local variables for config, no functional changes. Maxim Dounin <mdounin@mdounin.ru> parents: 5817 diff changeset	339 ngx_http_time(e->value.data, expires_time);
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	340
3405 6cc74c87c656 fix negative time in "Cache-Control" if "expires modified" sets time in the past Igor Sysoev <igor@sysoev.ru> parents: 2912 diff changeset	341 if (conf->expires_time < 0 \|\| max_age < 0) {
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	342 ngx_str_set(&cc->value, "no-cache");
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	343 return NGX_OK;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	344 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	345
2049 2a92804f4109 ) back out r2040 Igor Sysoev <igor@sysoev.ru>* parents: 2013 diff changeset	346 cc->value.data = ngx_pnalloc(r->pool,
2a92804f4109 ) back out r2040 Igor Sysoev <igor@sysoev.ru>* parents: 2013 diff changeset	347 sizeof("max-age=") + NGX_TIME_T_LEN + 1);
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	348 if (cc->value.data == NULL) {
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	349 return NGX_ERROR;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	350 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	351
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	352 cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T", max_age)
1366 279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	353 - cc->value.data;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	354
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	355 return NGX_OK;
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	356 }
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	357
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	358
279210f24408 move "Expires" header code to a separate function Igor Sysoev <igor@sysoev.ru> parents: 1365 diff changeset	359 static ngx_int_t
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	360 ngx_http_parse_expires(ngx_str_t value, ngx_http_expires_t expires,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	361 time_t expires_time, char *err)
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	362 {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	363 ngx_uint_t minus;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	364
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	365 if (*expires != NGX_HTTP_EXPIRES_MODIFIED) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	366
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	367 if (value->len == 5 && ngx_strncmp(value->data, "epoch", 5) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	368 *expires = NGX_HTTP_EXPIRES_EPOCH;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	369 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	370 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	371
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	372 if (value->len == 3 && ngx_strncmp(value->data, "max", 3) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	373 *expires = NGX_HTTP_EXPIRES_MAX;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	374 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	375 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	376
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	377 if (value->len == 3 && ngx_strncmp(value->data, "off", 3) == 0) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	378 *expires = NGX_HTTP_EXPIRES_OFF;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	379 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	380 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	381 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	382
6062 173561dfd567 Fixed invalid access to complex value defined as an empty string. Sergey Kandaurov <pluknet@nginx.com> parents: 5942 diff changeset	383 if (value->len && value->data[0] == '@') {
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	384 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	385 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	386 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	387
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	388 if (*expires == NGX_HTTP_EXPIRES_MODIFIED) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	389 *err = "daily time cannot be used with \"modified\" parameter";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	390 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	391 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	392
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	393 *expires = NGX_HTTP_EXPIRES_DAILY;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	394
6062 173561dfd567 Fixed invalid access to complex value defined as an empty string. Sergey Kandaurov <pluknet@nginx.com> parents: 5942 diff changeset	395 } else if (value->len && value->data[0] == '+') {
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	396 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	397 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	398 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	399
6062 173561dfd567 Fixed invalid access to complex value defined as an empty string. Sergey Kandaurov <pluknet@nginx.com> parents: 5942 diff changeset	400 } else if (value->len && value->data[0] == '-') {
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	401 value->data++;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	402 value->len--;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	403 minus = 1;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	404
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	405 } else {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	406 minus = 0;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	407 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	408
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	409 *expires_time = ngx_parse_time(value, 1);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	410
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	411 if (*expires_time == (time_t) NGX_ERROR) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	412 *err = "invalid value";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	413 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	414 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	415
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	416 if (*expires == NGX_HTTP_EXPIRES_DAILY
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	417 && expires_time > 24 60 * 60)
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	418 {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	419 *err = "daily time value must be less than 24 hours";
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	420 return NGX_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	421 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	422
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	423 if (minus) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	424 expires_time = - expires_time;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	425 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	426
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	427 return NGX_OK;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	428 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	429
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	430
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	431 static ngx_int_t
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	432 ngx_http_add_header(ngx_http_request_t r, ngx_http_header_val_t hv,
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	433 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	434 {
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	435 ngx_table_elt_t *h;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	436
2406 008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	437 if (value->len) {
008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	438 h = ngx_list_push(&r->headers_out.headers);
008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	439 if (h == NULL) {
008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	440 return NGX_ERROR;
008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	441 }
008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	442
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	443 h->hash = 1;
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	444 h->key = hv->key;
2406 008777fa59e0 do not add header if add_header "" Igor Sysoev <igor@sysoev.ru> parents: 2164 diff changeset	445 h->value = *value;
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	446 }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	447
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	448 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	449 }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	450
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	451
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	452 static ngx_int_t
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	453 ngx_http_add_cache_control(ngx_http_request_t r, ngx_http_header_val_t hv,
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	454 ngx_str_t *value)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	455 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	456 ngx_table_elt_t cc, *ccp;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	457
5427 7ed23dcfea3d Headers filter: empty Cache-Control is no longer added. Maxim Dounin <mdounin@mdounin.ru> parents: 4975 diff changeset	458 if (value->len == 0) {
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added. Maxim Dounin <mdounin@mdounin.ru> parents: 4975 diff changeset	459 return NGX_OK;
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added. Maxim Dounin <mdounin@mdounin.ru> parents: 4975 diff changeset	460 }
7ed23dcfea3d Headers filter: empty Cache-Control is no longer added. Maxim Dounin <mdounin@mdounin.ru> parents: 4975 diff changeset	461
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	462 ccp = r->headers_out.cache_control.elts;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	463
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	464 if (ccp == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	465
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	466 if (ngx_array_init(&r->headers_out.cache_control, r->pool,
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	467 1, sizeof(ngx_table_elt_t *))
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	468 != NGX_OK)
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	469 {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	470 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	471 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	472 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	473
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	474 cc = ngx_list_push(&r->headers_out.headers);
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	475 if (cc == NULL) {
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	476 return NGX_ERROR;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	477 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	478
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	479 cc->hash = 1;
3516 dd1570b6f237 ngx_str_set() and ngx_str_null() Igor Sysoev <igor@sysoev.ru> parents: 3405 diff changeset	480 ngx_str_set(&cc->key, "Cache-Control");
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	481 cc->value = *value;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	482
6986 0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	483 ccp = ngx_array_push(&r->headers_out.cache_control);
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	484 if (ccp == NULL) {
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	485 return NGX_ERROR;
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	486 }
0cdee26605f3 Cleaned up r->headers_out.headers allocation error handling. Sergey Kandaurov <pluknet@nginx.com> parents: 6977 diff changeset	487
1365 d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	488 *ccp = cc;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	489
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	490 return NGX_OK;
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	491 }
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	492
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	493
d1dc7ef7c3ce move "Cache-Control" header code to specific handler Igor Sysoev <igor@sysoev.ru> parents: 1364 diff changeset	494 static ngx_int_t
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	495 ngx_http_set_last_modified(ngx_http_request_t r, ngx_http_header_val_t hv,
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	496 ngx_str_t *value)
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	497 {
4974 9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	498 if (ngx_http_set_response_header(r, hv, value) != NGX_OK) {
4742 3cb5cf1e1439 Added Last-Modified parsing in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4548 diff changeset	499 return NGX_ERROR;
3cb5cf1e1439 Added Last-Modified parsing in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4548 diff changeset	500 }
1655 b318cdca3aac add_header last-modified "" Igor Sysoev <igor@sysoev.ru> parents: 1366 diff changeset	501
4974 9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	502 r->headers_out.last_modified_time =
6180 8b6fa4842133 Moved ngx_http_parse_time() to core, renamed accordingly. Maxim Dounin <mdounin@mdounin.ru> parents: 6062 diff changeset	503 (value->len) ? ngx_parse_http_time(value->data, value->len) : -1;
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	504
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	505 return NGX_OK;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	506 }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	507
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	508
4747 1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	509 static ngx_int_t
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	510 ngx_http_set_response_header(ngx_http_request_t r, ngx_http_header_val_t hv,
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	511 ngx_str_t *value)
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	512 {
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	513 ngx_table_elt_t h, *old;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	514
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	515 old = (ngx_table_elt_t *) ((char ) &r->headers_out + hv->offset);
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	516
4974 9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	517 if (value->len == 0) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	518 if (*old) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	519 (*old)->hash = 0;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	520 *old = NULL;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	521 }
4747 1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	522
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	523 return NGX_OK;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	524 }
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	525
4974 9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	526 if (*old) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	527 h = *old;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	528
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	529 } else {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	530 h = ngx_list_push(&r->headers_out.headers);
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	531 if (h == NULL) {
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	532 return NGX_ERROR;
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	533 }
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	534
9d9ee85db35d Slightly optimized code that handles special headers in "add_header". Ruslan Ermilov <ru@nginx.com> parents: 4747 diff changeset	535 *old = h;
4747 1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	536 }
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	537
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	538 h->hash = 1;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	539 h->key = hv->key;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	540 h->value = *value;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	541
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	542 return NGX_OK;
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	543 }
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	544
1e2ac45ad25d Entity tags: handling in add_header. Maxim Dounin <mdounin@mdounin.ru> parents: 4742 diff changeset	545
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	546 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	547 ngx_http_headers_create_conf(ngx_conf_t *cf)
577 4d9ea73a627a nginx-0.3.10-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 573 diff changeset	548 {
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	549 ngx_http_headers_conf_t *conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	550
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	551 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_headers_conf_t));
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	552 if (conf == NULL) {
2912 c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure Igor Sysoev <igor@sysoev.ru> parents: 2605 diff changeset	553 return NULL;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	554 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	555
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	556 /*
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	557 * set by ngx_pcalloc():
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	558 *
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	559 * conf->headers = NULL;
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	560 * conf->expires_time = 0;
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	561 * conf->expires_value = NULL;
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	562 */
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	563
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	564 conf->expires = NGX_HTTP_EXPIRES_UNSET;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	565
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	566 return conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	567 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	568
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	569
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	570 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	571 ngx_http_headers_merge_conf(ngx_conf_t cf, void parent, void *child)
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	572 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	573 ngx_http_headers_conf_t *prev = parent;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	574 ngx_http_headers_conf_t *conf = child;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	575
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	576 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	577 conf->expires = prev->expires;
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	578 conf->expires_time = prev->expires_time;
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	579 conf->expires_value = prev->expires_value;
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	580
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	581 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) {
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	582 conf->expires = NGX_HTTP_EXPIRES_OFF;
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	583 }
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	584 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	585
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	586 if (conf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	587 conf->headers = prev->headers;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	588 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	589
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	590 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	591 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	592
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	593
681 7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	594 static ngx_int_t
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	595 ngx_http_headers_filter_init(ngx_conf_t *cf)
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	596 {
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	597 ngx_http_next_header_filter = ngx_http_top_header_filter;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	598 ngx_http_top_header_filter = ngx_http_headers_filter;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	599
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	600 return NGX_OK;
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	601 }
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	602
7e24168b0853 nginx-0.4.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 663 diff changeset	603
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	604 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	605 ngx_http_headers_expires(ngx_conf_t cf, ngx_command_t cmd, void *conf)
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	606 {
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	607 ngx_http_headers_conf_t *hcf = conf;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	608
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	609 char *err;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	610 ngx_str_t *value;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	611 ngx_int_t rc;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	612 ngx_uint_t n;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	613 ngx_http_complex_value_t cv;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	614 ngx_http_compile_complex_value_t ccv;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	615
4547 2577c27cbffd Minor ngx_http_headers_filter_module.c code cleanup. Ruslan Ermilov <ru@nginx.com> parents: 4491 diff changeset	616 if (hcf->expires != NGX_HTTP_EXPIRES_UNSET) {
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	617 return "is duplicate";
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	618 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	619
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	620 value = cf->args->elts;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	621
2013 4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	622 if (cf->args->nelts == 2) {
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	623
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	624 hcf->expires = NGX_HTTP_EXPIRES_ACCESS;
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	625
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	626 n = 1;
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	627
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	628 } else { /* cf->args->nelts == 3 */
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	629
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	630 if (ngx_strcmp(value[1].data, "modified") != 0) {
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	631 return "invalid value";
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	632 }
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	633
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	634 hcf->expires = NGX_HTTP_EXPIRES_MODIFIED;
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	635
4c685f02a5a0 expires modified Igor Sysoev <igor@sysoev.ru> parents: 1655 diff changeset	636 n = 2;
729 52d1379de54e expires max Igor Sysoev <igor@sysoev.ru> parents: 709 diff changeset	637 }
52d1379de54e expires max Igor Sysoev <igor@sysoev.ru> parents: 709 diff changeset	638
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	639 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	640
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	641 ccv.cf = cf;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	642 ccv.value = &value[n];
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	643 ccv.complex_value = &cv;
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	644
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	645 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	646 return NGX_CONF_ERROR;
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	647 }
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	648
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	649 if (cv.lengths != NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	650
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	651 hcf->expires_value = ngx_palloc(cf->pool,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	652 sizeof(ngx_http_complex_value_t));
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	653 if (hcf->expires_value == NULL) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	654 return NGX_CONF_ERROR;
2163 3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	655 }
3e8a4d057b77 expires daily time Igor Sysoev <igor@sysoev.ru> parents: 2049 diff changeset	656
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	657 *hcf->expires_value = cv;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	658
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	659 return NGX_CONF_OK;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	660 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	661
5942 4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	662 rc = ngx_http_parse_expires(&value[n], &hcf->expires, &hcf->expires_time,
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	663 &err);
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	664 if (rc != NGX_OK) {
4983f7d18fe3 Headers filter: variables support in expires (ticket #113). Maxim Dounin <mdounin@mdounin.ru> parents: 5941 diff changeset	665 return err;
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	666 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	667
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	668 return NGX_CONF_OK;
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	669 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	670
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	671
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	672 static char *
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	673 ngx_http_headers_add(ngx_conf_t cf, ngx_command_t cmd, void *conf)
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	674 {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	675 ngx_http_headers_conf_t *hcf = conf;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	676
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	677 ngx_str_t *value;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	678 ngx_uint_t i;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	679 ngx_http_header_val_t *hv;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	680 ngx_http_set_header_t *set;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	681 ngx_http_compile_complex_value_t ccv;
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	682
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	683 value = cf->args->elts;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	684
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	685 if (hcf->headers == NULL) {
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	686 hcf->headers = ngx_array_create(cf->pool, 1,
fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	687 sizeof(ngx_http_header_val_t));
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	688 if (hcf->headers == NULL) {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	689 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	690 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	691 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	692
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	693 hv = ngx_array_push(hcf->headers);
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	694 if (hv == NULL) {
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	695 return NGX_CONF_ERROR;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	696 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	697
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	698 hv->key = value[1];
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	699 hv->handler = ngx_http_add_header;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	700 hv->offset = 0;
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	701 hv->always = 0;
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	702
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	703 set = ngx_http_set_headers;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	704 for (i = 0; set[i].name.len; i++) {
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	705 if (ngx_strcasecmp(value[1].data, set[i].name.data) != 0) {
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	706 continue;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	707 }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	708
2588 a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	709 hv->offset = set[i].offset;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	710 hv->handler = set[i].handler;
a6954ce88b80 use complex values in add_header, auth_basic_user_file, Igor Sysoev <igor@sysoev.ru> parents: 2406 diff changeset	711
1363 b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	712 break;
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	713 }
b0e114fb3bdc use header specific handler in add_handler, Igor Sysoev <igor@sysoev.ru> parents: 1107 diff changeset	714
2605 2a301c21256a fix add_header Last-Modified "", broken in r2589 Igor Sysoev <igor@sysoev.ru> parents: 2588 diff changeset	715 if (value[2].len == 0) {
2a301c21256a fix add_header Last-Modified "", broken in r2589 Igor Sysoev <igor@sysoev.ru> parents: 2588 diff changeset	716 ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t));
2a301c21256a fix add_header Last-Modified "", broken in r2589 Igor Sysoev <igor@sysoev.ru> parents: 2588 diff changeset	717
6405 5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	718 } else {
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	719 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	720
6405 5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	721 ccv.cf = cf;
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	722 ccv.value = &value[2];
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	723 ccv.complex_value = &hv->value;
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	724
6405 5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	725 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	726 return NGX_CONF_ERROR;
5dfc63c1d9ca Headers filter: fixed "add_header ... '' always". Ruslan Ermilov <ru@nginx.com> parents: 6180 diff changeset	727 }
625 fbed40ce7cb4 nginx-0.3.34-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	728 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	729
5817 74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	730 if (cf->args->nelts == 3) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	731 return NGX_CONF_OK;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	732 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	733
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	734 if (ngx_strcmp(value[3].data, "always") != 0) {
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	735 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	736 "invalid parameter \"%V\"", &value[3]);
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	737 return NGX_CONF_ERROR;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	738 }
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	739
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	740 hv->always = 1;
74ffe03555d0 Headers filter: "add_header" with "always" parameter (ticket #98). Sergey Kandaurov <pluknet@nginx.com> parents: 5427 diff changeset	741
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	742 return NGX_CONF_OK;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 553 diff changeset	743 }

Mercurial > hg > nginx

annotate src/http/modules/ngx_http_headers_filter_module.c @ 6986:0cdee26605f3