Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 1886:2819956d1ca0
add X-Accel-Charset to ingored header, fix X-Accel-Buffering
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 11 Feb 2008 14:02:28 +0000 |
parents | 68d21fd1dc64 |
children | 68b426b43c31 |
rev | line source |
---|---|
507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_event.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
509 | 13 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
14 | |
15 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
16 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 17 |
509 | 18 struct ngx_http_proxy_redirect_s { |
651 | 19 ngx_http_proxy_redirect_pt handler; |
20 ngx_str_t redirect; | |
507 | 21 |
509 | 22 union { |
651 | 23 ngx_str_t text; |
509 | 24 |
25 struct { | |
651 | 26 void *lengths; |
27 void *values; | |
509 | 28 } vars; |
507 | 29 |
651 | 30 void *regex; |
509 | 31 } replacement; |
32 }; | |
33 | |
34 | |
35 typedef struct { | |
1658 | 36 ngx_str_t host_header; |
37 ngx_str_t port; | |
38 ngx_str_t uri; | |
39 } ngx_http_proxy_vars_t; | |
40 | |
41 | |
42 typedef struct { | |
651 | 43 ngx_http_upstream_conf_t upstream; |
44 | |
45 ngx_array_t *flushes; | |
46 ngx_array_t *body_set_len; | |
47 ngx_array_t *body_set; | |
48 ngx_array_t *headers_set_len; | |
49 ngx_array_t *headers_set; | |
50 ngx_hash_t headers_set_hash; | |
51 | |
52 ngx_array_t *headers_source; | |
53 ngx_array_t *headers_names; | |
54 | |
1658 | 55 ngx_array_t *proxy_lengths; |
56 ngx_array_t *proxy_values; | |
57 | |
651 | 58 ngx_array_t *redirects; |
59 | |
60 ngx_str_t body_source; | |
61 | |
62 ngx_str_t method; | |
1658 | 63 ngx_str_t location; |
64 ngx_str_t url; | |
65 | |
66 ngx_http_proxy_vars_t vars; | |
651 | 67 |
68 ngx_flag_t redirect; | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
69 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
70 ngx_uint_t headers_hash_max_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
71 ngx_uint_t headers_hash_bucket_size; |
507 | 72 } ngx_http_proxy_loc_conf_t; |
73 | |
74 | |
75 typedef struct { | |
651 | 76 ngx_uint_t status; |
77 ngx_uint_t status_count; | |
78 u_char *status_start; | |
79 u_char *status_end; | |
80 | |
1658 | 81 ngx_http_proxy_vars_t vars; |
82 | |
651 | 83 size_t internal_body_length; |
509 | 84 } ngx_http_proxy_ctx_t; |
507 | 85 |
86 | |
509 | 87 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
507 | 88 |
89 | |
1658 | 90 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
91 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
507 | 92 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
93 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 94 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
95 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
1658 | 96 ngx_http_proxy_ctx_t *ctx); |
507 | 97 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
98 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
99 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
100 ngx_int_t rc); | |
101 | |
573 | 102 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
103 ngx_http_variable_value_t *v, uintptr_t data); | |
104 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
105 ngx_http_variable_value_t *v, uintptr_t data); | |
106 static ngx_int_t | |
509 | 107 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 108 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 109 static ngx_int_t |
110 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
111 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 112 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
113 ngx_table_elt_t *h, size_t prefix); | |
507 | 114 |
509 | 115 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 116 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
117 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
118 void *parent, void *child); | |
119 | |
120 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
121 void *conf); | |
509 | 122 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
123 void *conf); | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
124 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
125 void *conf); |
507 | 126 |
127 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
128 | |
884 | 129 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
130 ngx_command_t *cmd, void *conf); | |
131 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
132 ngx_command_t *cmd, void *conf); | |
133 | |
1658 | 134 #if (NGX_HTTP_SSL) |
135 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
136 ngx_http_proxy_loc_conf_t *plcf); | |
137 #endif | |
138 static ngx_int_t ngx_http_proxy_set_vars(ngx_pool_t *pool, ngx_url_t *u, | |
139 ngx_http_proxy_vars_t *v); | |
140 | |
509 | 141 |
507 | 142 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 143 { ngx_http_proxy_lowat_check }; |
144 | |
581 | 145 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_header_buffer_size = { |
146 ngx_conf_deprecated, "proxy_header_buffer_size", "proxy_buffer_size" | |
147 }; | |
148 | |
657 | 149 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_redirect_errors = { |
150 ngx_conf_deprecated, "proxy_redirect_errors", "proxy_intercept_errors" | |
151 }; | |
152 | |
507 | 153 |
154 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
155 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
156 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
157 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
158 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
623 | 159 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
507 | 160 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
665 | 161 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 162 { ngx_null_string, 0 } |
163 }; | |
164 | |
165 | |
166 static ngx_command_t ngx_http_proxy_commands[] = { | |
167 | |
168 { ngx_string("proxy_pass"), | |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
169 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 170 ngx_http_proxy_pass, |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 0, | |
173 NULL }, | |
174 | |
509 | 175 { ngx_string("proxy_redirect"), |
176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
177 ngx_http_proxy_redirect, | |
178 NGX_HTTP_LOC_CONF_OFFSET, | |
179 0, | |
180 NULL }, | |
181 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
182 { ngx_string("proxy_store"), |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
184 ngx_http_proxy_store, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
185 NGX_HTTP_LOC_CONF_OFFSET, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
186 0, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
187 NULL }, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
188 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
189 { ngx_string("proxy_store_access"), |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
191 ngx_conf_set_access_slot, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
192 NGX_HTTP_LOC_CONF_OFFSET, |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
193 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
194 NULL }, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
195 |
581 | 196 { ngx_string("proxy_buffering"), |
197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
198 ngx_conf_set_flag_slot, | |
199 NGX_HTTP_LOC_CONF_OFFSET, | |
200 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
201 NULL }, | |
202 | |
629 | 203 { ngx_string("proxy_ignore_client_abort"), |
204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
205 ngx_conf_set_flag_slot, | |
206 NGX_HTTP_LOC_CONF_OFFSET, | |
207 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
208 NULL }, | |
209 | |
507 | 210 { ngx_string("proxy_connect_timeout"), |
211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
212 ngx_conf_set_msec_slot, | |
213 NGX_HTTP_LOC_CONF_OFFSET, | |
214 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
215 NULL }, | |
216 | |
217 { ngx_string("proxy_send_timeout"), | |
218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
219 ngx_conf_set_msec_slot, | |
220 NGX_HTTP_LOC_CONF_OFFSET, | |
221 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
222 NULL }, | |
223 | |
224 { ngx_string("proxy_send_lowat"), | |
225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
226 ngx_conf_set_size_slot, | |
227 NGX_HTTP_LOC_CONF_OFFSET, | |
228 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
229 &ngx_http_proxy_lowat_post }, | |
230 | |
657 | 231 { ngx_string("proxy_intercept_errors"), |
232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
233 ngx_conf_set_flag_slot, | |
234 NGX_HTTP_LOC_CONF_OFFSET, | |
235 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
236 NULL }, | |
237 | |
509 | 238 { ngx_string("proxy_redirect_errors"), |
239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
240 ngx_conf_set_flag_slot, | |
241 NGX_HTTP_LOC_CONF_OFFSET, | |
657 | 242 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), |
243 &ngx_conf_deprecated_proxy_redirect_errors }, | |
509 | 244 |
245 { ngx_string("proxy_set_header"), | |
246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 247 ngx_conf_set_keyval_slot, |
507 | 248 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 249 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 250 NULL }, |
251 | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
252 { ngx_string("proxy_headers_hash_max_size"), |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
254 ngx_conf_set_num_slot, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
255 NGX_HTTP_LOC_CONF_OFFSET, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
256 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
257 NULL }, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
258 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
259 { ngx_string("proxy_headers_hash_bucket_size"), |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
261 ngx_conf_set_num_slot, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
262 NGX_HTTP_LOC_CONF_OFFSET, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
263 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
264 NULL }, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
265 |
577 | 266 { ngx_string("proxy_set_body"), |
267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
268 ngx_conf_set_str_slot, | |
269 NGX_HTTP_LOC_CONF_OFFSET, | |
270 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
271 NULL }, | |
272 | |
509 | 273 { ngx_string("proxy_method"), |
274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 275 ngx_conf_set_str_slot, |
509 | 276 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 277 offsetof(ngx_http_proxy_loc_conf_t, method), |
278 NULL }, | |
509 | 279 |
280 { ngx_string("proxy_pass_request_headers"), | |
507 | 281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
282 ngx_conf_set_flag_slot, | |
283 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 284 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 285 NULL }, |
286 | |
509 | 287 { ngx_string("proxy_pass_request_body"), |
507 | 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
289 ngx_conf_set_flag_slot, | |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 291 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 292 NULL }, |
293 | |
581 | 294 { ngx_string("proxy_buffer_size"), |
295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
296 ngx_conf_set_size_slot, | |
297 NGX_HTTP_LOC_CONF_OFFSET, | |
298 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
299 NULL }, | |
300 | |
507 | 301 { ngx_string("proxy_header_buffer_size"), |
302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
303 ngx_conf_set_size_slot, | |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
581 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), |
306 &ngx_conf_deprecated_proxy_header_buffer_size }, | |
507 | 307 |
308 { ngx_string("proxy_read_timeout"), | |
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
310 ngx_conf_set_msec_slot, | |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
312 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
313 NULL }, | |
314 | |
315 { ngx_string("proxy_buffers"), | |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
317 ngx_conf_set_bufs_slot, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
320 NULL }, | |
321 | |
322 { ngx_string("proxy_busy_buffers_size"), | |
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
324 ngx_conf_set_size_slot, | |
325 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 326 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 327 NULL }, |
328 | |
329 { ngx_string("proxy_temp_path"), | |
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
331 ngx_conf_set_path_slot, | |
332 NGX_HTTP_LOC_CONF_OFFSET, | |
333 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
334 (void *) ngx_garbage_collector_temp_handler }, | |
335 | |
336 { ngx_string("proxy_max_temp_file_size"), | |
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
338 ngx_conf_set_size_slot, | |
339 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 340 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 341 NULL }, |
342 | |
343 { ngx_string("proxy_temp_file_write_size"), | |
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
345 ngx_conf_set_size_slot, | |
346 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 347 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 348 NULL }, |
349 | |
350 { ngx_string("proxy_next_upstream"), | |
547 | 351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 352 ngx_conf_set_bitmask_slot, |
353 NGX_HTTP_LOC_CONF_OFFSET, | |
354 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
355 &ngx_http_proxy_next_upstream_masks }, | |
356 | |
561 | 357 { ngx_string("proxy_upstream_max_fails"), |
358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 359 ngx_http_proxy_upstream_max_fails_unsupported, |
360 0, | |
361 0, | |
561 | 362 NULL }, |
363 | |
364 { ngx_string("proxy_upstream_fail_timeout"), | |
365 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 366 ngx_http_proxy_upstream_fail_timeout_unsupported, |
367 0, | |
368 0, | |
561 | 369 NULL }, |
370 | |
649 | 371 { ngx_string("proxy_pass_header"), |
507 | 372 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 373 ngx_conf_set_str_array_slot, |
507 | 374 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 375 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 376 NULL }, |
377 | |
649 | 378 { ngx_string("proxy_hide_header"), |
507 | 379 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 380 ngx_conf_set_str_array_slot, |
507 | 381 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 382 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 383 NULL }, |
384 | |
385 ngx_null_command | |
386 }; | |
387 | |
388 | |
667 | 389 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 390 ngx_http_proxy_add_variables, /* preconfiguration */ |
391 NULL, /* postconfiguration */ | |
507 | 392 |
393 NULL, /* create main configuration */ | |
394 NULL, /* init main configuration */ | |
395 | |
396 NULL, /* create server configuration */ | |
397 NULL, /* merge server configuration */ | |
398 | |
399 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
400 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
401 }; | |
402 | |
403 | |
404 ngx_module_t ngx_http_proxy_module = { | |
509 | 405 NGX_MODULE_V1, |
507 | 406 &ngx_http_proxy_module_ctx, /* module context */ |
407 ngx_http_proxy_commands, /* module directives */ | |
408 NGX_HTTP_MODULE, /* module type */ | |
541 | 409 NULL, /* init master */ |
509 | 410 NULL, /* init module */ |
541 | 411 NULL, /* init process */ |
412 NULL, /* init thread */ | |
413 NULL, /* exit thread */ | |
414 NULL, /* exit process */ | |
415 NULL, /* exit master */ | |
416 NGX_MODULE_V1_PADDING | |
507 | 417 }; |
418 | |
419 | |
420 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
421 | |
509 | 422 |
649 | 423 static ngx_keyval_t ngx_http_proxy_headers[] = { |
424 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
425 { ngx_string("Connection"), ngx_string("close") }, | |
426 { ngx_string("Keep-Alive"), ngx_string("") }, | |
427 { ngx_null_string, ngx_null_string } | |
428 }; | |
429 | |
430 | |
431 static ngx_str_t ngx_http_proxy_hide_headers[] = { | |
432 ngx_string("Date"), | |
433 ngx_string("Server"), | |
434 ngx_string("X-Pad"), | |
435 ngx_string("X-Accel-Expires"), | |
436 ngx_string("X-Accel-Redirect"), | |
437 ngx_string("X-Accel-Limit-Rate"), | |
1886
2819956d1ca0
add X-Accel-Charset to ingored header, fix X-Accel-Buffering
Igor Sysoev <igor@sysoev.ru>
parents:
1774
diff
changeset
|
438 ngx_string("X-Accel-Buffering"), |
2819956d1ca0
add X-Accel-Charset to ingored header, fix X-Accel-Buffering
Igor Sysoev <igor@sysoev.ru>
parents:
1774
diff
changeset
|
439 ngx_string("X-Accel-Charset"), |
649 | 440 ngx_null_string |
509 | 441 }; |
442 | |
443 | |
444 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
445 | |
637 | 446 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
1565 | 447 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 448 |
637 | 449 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
1565 | 450 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 451 |
637 | 452 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 453 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 454 |
455 #if 0 | |
637 | 456 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 457 #endif |
458 | |
637 | 459 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 460 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 461 |
637 | 462 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 463 }; |
507 | 464 |
465 | |
466 static ngx_int_t | |
467 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 468 { |
507 | 469 ngx_int_t rc; |
470 ngx_http_upstream_t *u; | |
1658 | 471 ngx_http_proxy_ctx_t *ctx; |
507 | 472 ngx_http_proxy_loc_conf_t *plcf; |
577 | 473 |
507 | 474 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
475 if (u == NULL) { | |
476 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
477 } | |
577 | 478 |
1658 | 479 r->upstream = u; |
480 | |
481 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); | |
482 if (ctx == NULL) { | |
483 return NGX_ERROR; | |
484 } | |
485 | |
486 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
487 | |
488 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
489 | |
490 if (plcf->proxy_lengths == 0) { | |
491 ctx->vars = plcf->vars; | |
492 u->schema = plcf->upstream.schema; | |
493 #if (NGX_HTTP_SSL) | |
494 u->ssl = (plcf->upstream.ssl != NULL); | |
495 #endif | |
496 | |
497 } else { | |
498 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
499 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
500 } | |
501 } | |
502 | |
507 | 503 u->peer.log = r->connection->log; |
504 u->peer.log_error = NGX_ERROR_ERR; | |
505 #if (NGX_THREADS) | |
506 u->peer.lock = &r->connection->lock; | |
507 #endif | |
508 | |
509 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
510 | |
511 u->conf = &plcf->upstream; | |
512 | |
513 u->create_request = ngx_http_proxy_create_request; | |
514 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 515 u->process_header = ngx_http_proxy_process_status_line; |
507 | 516 u->abort_request = ngx_http_proxy_abort_request; |
517 u->finalize_request = ngx_http_proxy_finalize_request; | |
518 | |
509 | 519 if (plcf->redirects) { |
520 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
521 } | |
522 | |
649 | 523 u->buffering = plcf->upstream.buffering; |
524 | |
525 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
526 if (u->pipe == NULL) { | |
527 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 528 } |
507 | 529 |
649 | 530 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
531 | |
509 | 532 u->accel = 1; |
577 | 533 |
507 | 534 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
535 | |
536 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
537 return rc; | |
538 } | |
539 | |
540 return NGX_DONE; | |
541 } | |
542 | |
543 | |
544 static ngx_int_t | |
1658 | 545 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
546 ngx_http_proxy_loc_conf_t *plcf) | |
547 { | |
548 size_t add; | |
549 u_short port; | |
550 ngx_str_t proxy; | |
551 ngx_url_t u; | |
552 | |
553 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
554 plcf->proxy_values->elts) | |
555 == NULL) | |
556 { | |
557 return NGX_ERROR; | |
558 } | |
559 | |
560 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
561 | |
562 add = 7; | |
563 port = 80; | |
564 | |
565 #if (NGX_HTTP_SSL) | |
566 | |
567 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
568 | |
569 add = 8; | |
570 port = 443; | |
571 r->upstream->ssl = 1; | |
572 | |
573 #endif | |
574 | |
575 } else { | |
576 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
577 "invalid URL prefix in \"%V\"", &proxy); | |
578 return NGX_ERROR; | |
579 } | |
580 | |
581 r->upstream->schema.len = add; | |
582 r->upstream->schema.data = proxy.data; | |
583 | |
584 ngx_memzero(&u, sizeof(ngx_url_t)); | |
585 | |
586 u.url.len = proxy.len - add; | |
587 u.url.data = proxy.data + add; | |
588 u.default_port = port; | |
589 u.uri_part = 1; | |
590 u.no_resolve = 1; | |
591 | |
592 if (ngx_parse_url(r->pool, &u) != NGX_OK) { | |
593 if (u.err) { | |
594 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
595 "%s in upstream \"%V\"", u.err, &u.url); | |
596 } | |
597 | |
598 return NGX_ERROR; | |
599 } | |
600 | |
601 if (ngx_http_proxy_set_vars(r->pool, &u, &ctx->vars) != NGX_OK) { | |
602 return NGX_ERROR; | |
603 } | |
604 | |
605 r->upstream->resolved = ngx_pcalloc(r->pool, | |
606 sizeof(ngx_http_upstream_resolved_t)); | |
607 if (r->upstream->resolved == NULL) { | |
608 return NGX_ERROR; | |
609 } | |
610 | |
611 r->upstream->resolved->host = u.host; | |
612 r->upstream->resolved->port = (in_port_t) (u.no_port ? u.default_port: | |
613 u.port); | |
614 | |
615 return NGX_OK; | |
616 } | |
617 | |
618 | |
619 static ngx_int_t | |
507 | 620 ngx_http_proxy_create_request(ngx_http_request_t *r) |
621 { | |
577 | 622 size_t len, loc_len, body_len; |
509 | 623 uintptr_t escape; |
624 ngx_buf_t *b; | |
649 | 625 ngx_str_t method; |
626 ngx_uint_t i, unparsed_uri; | |
509 | 627 ngx_chain_t *cl, *body; |
628 ngx_list_part_t *part; | |
629 ngx_table_elt_t *header; | |
630 ngx_http_upstream_t *u; | |
1658 | 631 ngx_http_proxy_ctx_t *ctx; |
509 | 632 ngx_http_script_code_pt code; |
633 ngx_http_script_engine_t e, le; | |
634 ngx_http_proxy_loc_conf_t *plcf; | |
635 ngx_http_script_len_code_pt lcode; | |
507 | 636 |
637 u = r->upstream; | |
638 | |
639 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
640 | |
561 | 641 if (u->method.len) { |
642 /* HEAD was changed to GET to cache response */ | |
643 method = u->method; | |
644 method.len++; | |
645 | |
646 } else if (plcf->method.len) { | |
647 method = plcf->method; | |
648 | |
507 | 649 } else { |
561 | 650 method = r->method_name; |
651 method.len++; | |
507 | 652 } |
653 | |
1667 | 654 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
655 | |
507 | 656 escape = 0; |
1658 | 657 loc_len = 0; |
658 unparsed_uri = 0; | |
659 | |
660 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
661 | |
662 if (plcf->proxy_lengths) { | |
1667 | 663 len += ctx->vars.uri.len; |
1658 | 664 |
665 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
666 { | |
609 | 667 unparsed_uri = 1; |
1667 | 668 len += r->unparsed_uri.len; |
507 | 669 |
670 } else { | |
1658 | 671 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
672 plcf->location.len : 0; | |
673 | |
1466
943f2ba615cd
escape internal request URI in proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
1353
diff
changeset
|
674 if (r->quoted_uri || r->internal) { |
509 | 675 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
676 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 677 } |
678 | |
1688 | 679 len += ctx->vars.uri.len + r->uri.len - loc_len + escape |
680 + sizeof("?") - 1 + r->args.len; | |
507 | 681 } |
682 | |
1565 | 683 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 684 |
577 | 685 if (plcf->body_set_len) { |
686 le.ip = plcf->body_set_len->elts; | |
687 le.request = r; | |
688 le.flushed = 1; | |
689 body_len = 0; | |
690 | |
691 while (*(uintptr_t *) le.ip) { | |
692 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
693 body_len += lcode(&le); | |
694 } | |
695 | |
1658 | 696 ctx->internal_body_length = body_len; |
577 | 697 len += body_len; |
698 } | |
699 | |
509 | 700 le.ip = plcf->headers_set_len->elts; |
701 le.request = r; | |
573 | 702 le.flushed = 1; |
507 | 703 |
509 | 704 while (*(uintptr_t *) le.ip) { |
705 while (*(uintptr_t *) le.ip) { | |
706 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
707 len += lcode(&le); | |
708 } | |
709 le.ip += sizeof(uintptr_t); | |
507 | 710 } |
711 | |
712 | |
509 | 713 if (plcf->upstream.pass_request_headers) { |
714 part = &r->headers_in.headers.part; | |
715 header = part->elts; | |
716 | |
717 for (i = 0; /* void */; i++) { | |
507 | 718 |
509 | 719 if (i >= part->nelts) { |
720 if (part->next == NULL) { | |
721 break; | |
722 } | |
723 | |
724 part = part->next; | |
725 header = part->elts; | |
577 | 726 i = 0; |
507 | 727 } |
728 | |
649 | 729 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
730 header[i].lowcase_key, header[i].key.len)) | |
509 | 731 { |
732 continue; | |
733 } | |
734 | |
735 len += header[i].key.len + sizeof(": ") - 1 | |
736 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 737 } |
509 | 738 } |
507 | 739 |
740 | |
741 b = ngx_create_temp_buf(r->pool, len); | |
742 if (b == NULL) { | |
743 return NGX_ERROR; | |
744 } | |
745 | |
746 cl = ngx_alloc_chain_link(r->pool); | |
747 if (cl == NULL) { | |
748 return NGX_ERROR; | |
749 } | |
750 | |
751 cl->buf = b; | |
752 | |
753 | |
754 /* the request line */ | |
755 | |
573 | 756 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 757 |
555 | 758 u->uri.data = b->last; |
759 | |
1658 | 760 if (plcf->proxy_lengths) { |
761 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
762 | |
763 } else if (unparsed_uri) { | |
573 | 764 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
765 | |
507 | 766 } else { |
555 | 767 if (r->valid_location) { |
1658 | 768 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 769 } |
551 | 770 |
507 | 771 if (escape) { |
509 | 772 ngx_escape_uri(b->last, r->uri.data + loc_len, |
773 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
774 b->last += r->uri.len - loc_len + escape; | |
507 | 775 |
577 | 776 } else { |
573 | 777 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
778 r->uri.len - loc_len); | |
507 | 779 } |
780 | |
781 if (r->args.len > 0) { | |
782 *b->last++ = '?'; | |
573 | 783 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 784 } |
785 } | |
786 | |
555 | 787 u->uri.len = b->last - u->uri.data; |
788 | |
507 | 789 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
790 sizeof(ngx_http_proxy_version) - 1); | |
791 | |
577 | 792 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 793 |
794 e.ip = plcf->headers_set->elts; | |
795 e.pos = b->last; | |
509 | 796 e.request = r; |
573 | 797 e.flushed = 1; |
507 | 798 |
509 | 799 le.ip = plcf->headers_set_len->elts; |
800 | |
801 while (*(uintptr_t *) le.ip) { | |
802 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 803 |
804 /* skip the header line name length */ | |
805 (void) lcode(&le); | |
509 | 806 |
807 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
808 | |
809 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
810 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
811 } | |
812 | |
813 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
814 | |
815 } else { | |
816 e.skip = 0; | |
817 } | |
818 | |
819 le.ip += sizeof(uintptr_t); | |
820 | |
821 while (*(uintptr_t *) e.ip) { | |
822 code = *(ngx_http_script_code_pt *) e.ip; | |
823 code((ngx_http_script_engine_t *) &e); | |
577 | 824 } |
509 | 825 e.ip += sizeof(uintptr_t); |
507 | 826 } |
827 | |
828 b->last = e.pos; | |
829 | |
830 | |
509 | 831 if (plcf->upstream.pass_request_headers) { |
832 part = &r->headers_in.headers.part; | |
833 header = part->elts; | |
577 | 834 |
509 | 835 for (i = 0; /* void */; i++) { |
507 | 836 |
509 | 837 if (i >= part->nelts) { |
838 if (part->next == NULL) { | |
839 break; | |
840 } | |
841 | |
842 part = part->next; | |
843 header = part->elts; | |
577 | 844 i = 0; |
507 | 845 } |
846 | |
649 | 847 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
848 header[i].lowcase_key, header[i].key.len)) | |
509 | 849 { |
850 continue; | |
851 } | |
507 | 852 |
573 | 853 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 854 |
509 | 855 *b->last++ = ':'; *b->last++ = ' '; |
507 | 856 |
573 | 857 b->last = ngx_copy(b->last, header[i].value.data, |
858 header[i].value.len); | |
507 | 859 |
509 | 860 *b->last++ = CR; *b->last++ = LF; |
507 | 861 |
509 | 862 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
863 "http proxy header: \"%V: %V\"", | |
864 &header[i].key, &header[i].value); | |
865 } | |
507 | 866 } |
867 | |
577 | 868 |
507 | 869 /* add "\r\n" at the header end */ |
870 *b->last++ = CR; *b->last++ = LF; | |
871 | |
577 | 872 if (plcf->body_set) { |
873 e.ip = plcf->body_set->elts; | |
874 e.pos = b->last; | |
875 | |
876 while (*(uintptr_t *) e.ip) { | |
877 code = *(ngx_http_script_code_pt *) e.ip; | |
878 code((ngx_http_script_engine_t *) &e); | |
879 } | |
579 | 880 |
881 b->last = e.pos; | |
577 | 882 } |
883 | |
1774 | 884 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
885 "http proxy header:\n\"%*s\"", | |
886 (size_t) (b->last - b->pos), b->pos); | |
507 | 887 |
577 | 888 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 889 |
890 body = u->request_bufs; | |
891 u->request_bufs = cl; | |
892 | |
893 while (body) { | |
894 b = ngx_alloc_buf(r->pool); | |
895 if (b == NULL) { | |
896 return NGX_ERROR; | |
897 } | |
898 | |
899 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
900 | |
901 cl->next = ngx_alloc_chain_link(r->pool); | |
902 if (cl->next == NULL) { | |
903 return NGX_ERROR; | |
904 } | |
905 | |
906 cl = cl->next; | |
907 cl->buf = b; | |
908 | |
909 body = body->next; | |
910 } | |
911 | |
611 | 912 b->flush = 1; |
913 | |
509 | 914 } else { |
915 u->request_bufs = cl; | |
916 } | |
917 | |
918 cl->next = NULL; | |
919 | |
507 | 920 return NGX_OK; |
921 } | |
922 | |
923 | |
924 static ngx_int_t | |
925 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
926 { | |
1658 | 927 ngx_http_proxy_ctx_t *ctx; |
928 | |
929 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
930 | |
931 if (ctx == NULL) { | |
509 | 932 return NGX_OK; |
933 } | |
934 | |
1658 | 935 ctx->status = 0; |
936 ctx->status_count = 0; | |
937 ctx->status_start = NULL; | |
938 ctx->status_end = NULL; | |
509 | 939 |
940 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
941 | |
942 return NGX_OK; | |
943 } | |
944 | |
945 | |
946 static ngx_int_t | |
947 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
948 { | |
949 ngx_int_t rc; | |
950 ngx_http_upstream_t *u; | |
1658 | 951 ngx_http_proxy_ctx_t *ctx; |
952 | |
953 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
954 | |
955 if (ctx == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
956 return NGX_ERROR; |
509 | 957 } |
958 | |
1658 | 959 rc = ngx_http_proxy_parse_status_line(r, ctx); |
509 | 960 |
961 if (rc == NGX_AGAIN) { | |
962 return rc; | |
963 } | |
964 | |
965 u = r->upstream; | |
966 | |
967 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
968 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
577 | 969 "upstream sent no valid HTTP/1.0 header"); |
509 | 970 |
619 | 971 #if 0 |
509 | 972 if (u->accel) { |
973 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
974 } | |
619 | 975 #endif |
509 | 976 |
977 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 978 u->headers_in.status_n = NGX_HTTP_OK; |
979 u->state->status = NGX_HTTP_OK; | |
577 | 980 |
509 | 981 return NGX_OK; |
982 } | |
983 | |
1658 | 984 u->headers_in.status_n = ctx->status; |
985 u->state->status = ctx->status; | |
986 | |
987 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
529 | 988 u->headers_in.status_line.data = ngx_palloc(r->pool, |
989 u->headers_in.status_line.len); | |
990 if (u->headers_in.status_line.data == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
991 return NGX_ERROR; |
509 | 992 } |
573 | 993 |
1658 | 994 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
529 | 995 u->headers_in.status_line.len); |
509 | 996 |
997 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
998 "http proxy status %ui \"%V\"", | |
936 | 999 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1000 |
1001 u->process_header = ngx_http_proxy_process_header; | |
1002 | |
1003 return ngx_http_proxy_process_header(r); | |
1004 } | |
1005 | |
1006 | |
1007 static ngx_int_t | |
1658 | 1008 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
1009 ngx_http_proxy_ctx_t *ctx) | |
509 | 1010 { |
1011 u_char ch; | |
1658 | 1012 u_char *p; |
509 | 1013 ngx_http_upstream_t *u; |
1014 enum { | |
1015 sw_start = 0, | |
1016 sw_H, | |
1017 sw_HT, | |
1018 sw_HTT, | |
1019 sw_HTTP, | |
1020 sw_first_major_digit, | |
1021 sw_major_digit, | |
1022 sw_first_minor_digit, | |
1023 sw_minor_digit, | |
1024 sw_status, | |
1025 sw_space_after_status, | |
1026 sw_status_text, | |
1027 sw_almost_done | |
577 | 1028 } state; |
509 | 1029 |
1030 u = r->upstream; | |
1031 | |
1032 state = r->state; | |
1033 | |
1658 | 1034 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
1035 ch = *p; | |
509 | 1036 |
1037 switch (state) { | |
1038 | |
1039 /* "HTTP/" */ | |
1040 case sw_start: | |
1041 switch (ch) { | |
577 | 1042 case 'H': |
509 | 1043 state = sw_H; |
1044 break; | |
1045 default: | |
1046 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1047 } | |
1048 break; | |
1049 | |
577 | 1050 case sw_H: |
509 | 1051 switch (ch) { |
577 | 1052 case 'T': |
509 | 1053 state = sw_HT; |
1054 break; | |
1055 default: | |
1056 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1057 } | |
1058 break; | |
1059 | |
1060 case sw_HT: | |
1061 switch (ch) { | |
577 | 1062 case 'T': |
509 | 1063 state = sw_HTT; |
1064 break; | |
1065 default: | |
1066 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1067 } | |
1068 break; | |
1069 | |
1070 case sw_HTT: | |
1071 switch (ch) { | |
577 | 1072 case 'P': |
509 | 1073 state = sw_HTTP; |
1074 break; | |
1075 default: | |
1076 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1077 } | |
1078 break; | |
1079 | |
1080 case sw_HTTP: | |
1081 switch (ch) { | |
577 | 1082 case '/': |
509 | 1083 state = sw_first_major_digit; |
1084 break; | |
1085 default: | |
1086 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1087 } | |
1088 break; | |
1089 | |
1090 /* the first digit of major HTTP version */ | |
1091 case sw_first_major_digit: | |
1092 if (ch < '1' || ch > '9') { | |
1093 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1094 } | |
1095 | |
1096 state = sw_major_digit; | |
1097 break; | |
1098 | |
1099 /* the major HTTP version or dot */ | |
1100 case sw_major_digit: | |
1101 if (ch == '.') { | |
1102 state = sw_first_minor_digit; | |
1103 break; | |
1104 } | |
1105 | |
1106 if (ch < '0' || ch > '9') { | |
1107 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1108 } | |
1109 | |
1110 break; | |
1111 | |
1112 /* the first digit of minor HTTP version */ | |
1113 case sw_first_minor_digit: | |
1114 if (ch < '0' || ch > '9') { | |
1115 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1116 } | |
1117 | |
1118 state = sw_minor_digit; | |
1119 break; | |
1120 | |
1121 /* the minor HTTP version or the end of the request line */ | |
1122 case sw_minor_digit: | |
1123 if (ch == ' ') { | |
1124 state = sw_status; | |
1125 break; | |
1126 } | |
1127 | |
1128 if (ch < '0' || ch > '9') { | |
1129 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1130 } | |
1131 | |
1132 break; | |
1133 | |
1134 /* HTTP status code */ | |
1135 case sw_status: | |
619 | 1136 if (ch == ' ') { |
1137 break; | |
1138 } | |
1139 | |
509 | 1140 if (ch < '0' || ch > '9') { |
1141 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1142 } | |
1143 | |
1658 | 1144 ctx->status = ctx->status * 10 + ch - '0'; |
1145 | |
1146 if (++ctx->status_count == 3) { | |
509 | 1147 state = sw_space_after_status; |
1658 | 1148 ctx->status_start = p - 2; |
509 | 1149 } |
1150 | |
1151 break; | |
1152 | |
1153 /* space or end of line */ | |
1154 case sw_space_after_status: | |
1155 switch (ch) { | |
577 | 1156 case ' ': |
509 | 1157 state = sw_status_text; |
1158 break; | |
1159 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1160 state = sw_status_text; | |
1161 break; | |
1162 case CR: | |
1163 state = sw_almost_done; | |
1164 break; | |
1165 case LF: | |
1166 goto done; | |
1167 default: | |
1168 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1169 } | |
1170 break; | |
1171 | |
1172 /* any text until end of line */ | |
1173 case sw_status_text: | |
1174 switch (ch) { | |
1175 case CR: | |
1176 state = sw_almost_done; | |
1177 | |
1178 break; | |
1179 case LF: | |
1180 goto done; | |
1181 } | |
1182 break; | |
1183 | |
527 | 1184 /* end of status line */ |
509 | 1185 case sw_almost_done: |
1658 | 1186 ctx->status_end = p - 1; |
509 | 1187 switch (ch) { |
1188 case LF: | |
1189 goto done; | |
1190 default: | |
1191 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1192 } | |
1193 } | |
1194 } | |
1195 | |
1658 | 1196 u->buffer.pos = p; |
509 | 1197 r->state = state; |
1198 | |
1199 return NGX_AGAIN; | |
1200 | |
1201 done: | |
1202 | |
1658 | 1203 u->buffer.pos = p + 1; |
1204 | |
1205 if (ctx->status_end == NULL) { | |
1206 ctx->status_end = p; | |
509 | 1207 } |
1208 | |
1209 r->state = sw_start; | |
1210 | |
507 | 1211 return NGX_OK; |
1212 } | |
1213 | |
1214 | |
1215 static ngx_int_t | |
1216 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
1217 { | |
509 | 1218 ngx_int_t rc; |
649 | 1219 ngx_uint_t i; |
509 | 1220 ngx_table_elt_t *h; |
1221 ngx_http_upstream_header_t *hh; | |
1222 ngx_http_upstream_main_conf_t *umcf; | |
1223 | |
1224 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1225 | |
1226 for ( ;; ) { | |
1227 | |
581 | 1228 rc = ngx_http_parse_header_line(r, &r->upstream->buffer); |
509 | 1229 |
1230 if (rc == NGX_OK) { | |
1231 | |
1232 /* a header line has been parsed successfully */ | |
507 | 1233 |
509 | 1234 h = ngx_list_push(&r->upstream->headers_in.headers); |
1235 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1236 return NGX_ERROR; |
509 | 1237 } |
1238 | |
1239 h->hash = r->header_hash; | |
1240 | |
1241 h->key.len = r->header_name_end - r->header_name_start; | |
1242 h->value.len = r->header_end - r->header_start; | |
1243 | |
1244 h->key.data = ngx_palloc(r->pool, | |
649 | 1245 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1246 if (h->key.data == NULL) { |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1247 return NGX_ERROR; |
509 | 1248 } |
1249 | |
1250 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1251 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1252 |
509 | 1253 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1254 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1255 | |
649 | 1256 if (h->key.len == r->lowcase_index) { |
1257 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1258 | |
1259 } else { | |
1260 for (i = 0; i < h->key.len; i++) { | |
1488
0e66eabd18b5
the "proxy_hide_header" and "fastcgi_hide_header" directives did not
Igor Sysoev <igor@sysoev.ru>
parents:
1466
diff
changeset
|
1261 h->lowcase_key[i] = ngx_tolower(h->key.data[i]); |
509 | 1262 } |
1263 } | |
1264 | |
649 | 1265 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1266 h->lowcase_key, h->key.len); | |
1267 | |
1268 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1269 return NGX_ERROR; |
649 | 1270 } |
1271 | |
509 | 1272 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1273 "http proxy header: \"%V: %V\"", | |
1274 &h->key, &h->value); | |
1275 | |
1276 continue; | |
1277 } | |
1278 | |
1279 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1280 | |
1281 /* a whole header has been parsed successfully */ | |
1282 | |
1283 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1284 "http proxy header done"); | |
1285 | |
649 | 1286 /* |
1287 * if no "Server" and "Date" in header line, | |
1288 * then add the special empty headers | |
1289 */ | |
1290 | |
1291 if (r->upstream->headers_in.server == NULL) { | |
1292 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1293 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1294 return NGX_ERROR; |
649 | 1295 } |
1296 | |
1297 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1298 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1299 | |
1300 h->key.len = sizeof("Server") - 1; | |
1301 h->key.data = (u_char *) "Server"; | |
1302 h->value.len = 0; | |
1303 h->value.data = NULL; | |
1304 h->lowcase_key = (u_char *) "server"; | |
1305 } | |
1306 | |
1307 if (r->upstream->headers_in.date == NULL) { | |
1308 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1309 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1310 return NGX_ERROR; |
649 | 1311 } |
1312 | |
1313 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1314 | |
1315 h->key.len = sizeof("Date") - 1; | |
1316 h->key.data = (u_char *) "Date"; | |
1317 h->value.len = 0; | |
1318 h->value.data = NULL; | |
1319 h->lowcase_key = (u_char *) "date"; | |
1320 } | |
1321 | |
509 | 1322 return NGX_OK; |
1323 } | |
1324 | |
521 | 1325 if (rc == NGX_AGAIN) { |
1326 return NGX_AGAIN; | |
1327 } | |
1328 | |
509 | 1329 /* there was error while a header line parsing */ |
1330 | |
1331 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1332 "upstream sent invalid header"); |
509 | 1333 |
1334 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1335 } | |
507 | 1336 } |
1337 | |
1338 | |
1339 static void | |
1340 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1341 { | |
1342 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1343 "abort http proxy request"); | |
577 | 1344 |
507 | 1345 return; |
1346 } | |
1347 | |
1348 | |
1349 static void | |
1350 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1351 { |
507 | 1352 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1353 "finalize http proxy request"); | |
1354 | |
1355 return; | |
1356 } | |
1357 | |
1358 | |
573 | 1359 static ngx_int_t |
1360 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1361 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1362 { |
1658 | 1363 ngx_http_proxy_ctx_t *ctx; |
1364 | |
1365 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1366 | |
1367 if (ctx == NULL) { | |
1368 v->not_found = 1; | |
1369 return NGX_OK; | |
1370 } | |
1371 | |
1372 v->len = ctx->vars.host_header.len; | |
577 | 1373 v->valid = 1; |
1565 | 1374 v->no_cacheable = 0; |
573 | 1375 v->not_found = 0; |
1658 | 1376 v->data = ctx->vars.host_header.data; |
507 | 1377 |
573 | 1378 return NGX_OK; |
507 | 1379 } |
1380 | |
1381 | |
573 | 1382 static ngx_int_t |
1383 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1384 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1385 { |
1658 | 1386 ngx_http_proxy_ctx_t *ctx; |
1387 | |
1388 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1389 | |
1390 if (ctx == NULL) { | |
1391 v->not_found = 1; | |
1392 return NGX_OK; | |
1393 } | |
1394 | |
1395 v->len = ctx->vars.port.len; | |
577 | 1396 v->valid = 1; |
1565 | 1397 v->no_cacheable = 0; |
573 | 1398 v->not_found = 0; |
1658 | 1399 v->data = ctx->vars.port.data; |
509 | 1400 |
573 | 1401 return NGX_OK; |
509 | 1402 } |
1403 | |
1404 | |
573 | 1405 static ngx_int_t |
509 | 1406 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1407 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1408 { |
573 | 1409 u_char *p; |
509 | 1410 |
577 | 1411 v->valid = 1; |
1565 | 1412 v->no_cacheable = 0; |
573 | 1413 v->not_found = 0; |
509 | 1414 |
1415 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1416 v->len = r->connection->addr_text.len; |
1417 v->data = r->connection->addr_text.data; | |
1418 return NGX_OK; | |
509 | 1419 } |
1420 | |
573 | 1421 v->len = r->headers_in.x_forwarded_for->value.len |
1422 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1423 |
573 | 1424 p = ngx_palloc(r->pool, v->len); |
509 | 1425 if (p == NULL) { |
573 | 1426 return NGX_ERROR; |
509 | 1427 } |
1428 | |
573 | 1429 v->data = p; |
509 | 1430 |
573 | 1431 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1432 r->headers_in.x_forwarded_for->value.len); | |
509 | 1433 |
1434 *p++ = ','; *p++ = ' '; | |
1435 | |
1436 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1437 | |
573 | 1438 return NGX_OK; |
509 | 1439 } |
1440 | |
1441 | |
1442 static ngx_int_t | |
577 | 1443 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1444 ngx_http_variable_value_t *v, uintptr_t data) | |
1445 { | |
1658 | 1446 ngx_http_proxy_ctx_t *ctx; |
1447 | |
1448 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1449 | |
1450 if (ctx == NULL) { | |
577 | 1451 v->not_found = 1; |
1452 return NGX_OK; | |
1453 } | |
1454 | |
1455 v->valid = 1; | |
1565 | 1456 v->no_cacheable = 0; |
577 | 1457 v->not_found = 0; |
1458 | |
1459 v->data = ngx_palloc(r->connection->pool, NGX_SIZE_T_LEN); | |
1460 | |
1461 if (v->data == NULL) { | |
1462 return NGX_ERROR; | |
1463 } | |
1464 | |
1658 | 1465 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1466 |
1467 return NGX_OK; | |
1468 } | |
1469 | |
1470 | |
1471 static ngx_int_t | |
509 | 1472 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1473 size_t prefix) | |
1474 { | |
1475 ngx_int_t rc; | |
1476 ngx_uint_t i; | |
1477 ngx_http_proxy_loc_conf_t *plcf; | |
1478 ngx_http_proxy_redirect_t *pr; | |
1479 | |
1480 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1481 | |
1482 pr = plcf->redirects->elts; | |
1483 | |
1484 if (pr == NULL) { | |
1485 return NGX_DECLINED; | |
1486 } | |
1487 | |
1488 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1489 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1490 |
1491 if (rc != NGX_DECLINED) { | |
1492 return rc; | |
1493 } | |
1494 } | |
1495 | |
1496 return NGX_DECLINED; | |
1497 } | |
1498 | |
1499 | |
1500 static ngx_int_t | |
1501 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1502 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1503 { | |
1504 size_t len; | |
1505 u_char *data, *p; | |
1506 | |
1507 if (pr->redirect.len > h->value.len - prefix | |
1508 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1509 pr->redirect.len) != 0) | |
1510 { | |
1511 return NGX_DECLINED; | |
1512 } | |
1513 | |
1514 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
507 | 1515 |
509 | 1516 data = ngx_palloc(r->pool, len); |
1517 if (data == NULL) { | |
1518 return NGX_ERROR; | |
1519 } | |
1520 | |
1521 p = data; | |
1522 | |
573 | 1523 p = ngx_copy(p, h->value.data, prefix); |
509 | 1524 |
653 | 1525 if (pr->replacement.text.len) { |
1526 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1527 } | |
509 | 1528 |
1529 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1530 h->value.len - pr->redirect.len - prefix); | |
1531 | |
1532 h->value.len = len; | |
1533 h->value.data = data; | |
1534 | |
1535 return NGX_OK; | |
1536 } | |
1537 | |
1538 | |
1539 static ngx_int_t | |
1540 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1541 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1542 { | |
1543 size_t len; | |
1544 u_char *data, *p; | |
1545 ngx_http_script_code_pt code; | |
1546 ngx_http_script_engine_t e; | |
1547 ngx_http_script_len_code_pt lcode; | |
1548 | |
1549 if (pr->redirect.len > h->value.len - prefix | |
1550 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1551 pr->redirect.len) != 0) | |
1552 { | |
1553 return NGX_DECLINED; | |
1554 } | |
1555 | |
1556 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1557 | |
1558 e.ip = pr->replacement.vars.lengths; | |
1559 e.request = r; | |
1560 | |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1561 len = prefix + h->value.len - pr->redirect.len; |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1562 |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1563 while (*(uintptr_t *) e.ip) { |
509 | 1564 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1565 len += lcode(&e); |
509 | 1566 } |
1567 | |
1568 data = ngx_palloc(r->pool, len); | |
1569 if (data == NULL) { | |
1570 return NGX_ERROR; | |
1571 } | |
1572 | |
1573 p = data; | |
1574 | |
573 | 1575 p = ngx_copy(p, h->value.data, prefix); |
509 | 1576 |
1577 e.ip = pr->replacement.vars.values; | |
1578 e.pos = p; | |
1579 | |
1580 while (*(uintptr_t *) e.ip) { | |
1581 code = *(ngx_http_script_code_pt *) e.ip; | |
1582 code(&e); | |
1583 } | |
1584 | |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1585 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1586 h->value.len - pr->redirect.len - prefix); |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1587 |
509 | 1588 h->value.len = len; |
1589 h->value.data = data; | |
1590 | |
1591 return NGX_OK; | |
1592 } | |
1593 | |
1594 | |
1595 static ngx_int_t | |
1596 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1597 { | |
1598 ngx_http_variable_t *var, *v; | |
1599 | |
1600 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1601 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1602 if (var == NULL) { | |
1603 return NGX_ERROR; | |
1604 } | |
1605 | |
637 | 1606 var->get_handler = v->get_handler; |
509 | 1607 var->data = v->data; |
1608 } | |
1609 | |
1610 return NGX_OK; | |
507 | 1611 } |
1612 | |
1613 | |
1614 static void * | |
1615 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1616 { | |
1617 ngx_http_proxy_loc_conf_t *conf; | |
1618 | |
1619 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1620 if (conf == NULL) { | |
1621 return NGX_CONF_ERROR; | |
1622 } | |
1623 | |
1624 /* | |
1625 * set by ngx_pcalloc(): | |
1626 * | |
1627 * conf->upstream.bufs.num = 0; | |
1628 * conf->upstream.next_upstream = 0; | |
1629 * conf->upstream.temp_path = NULL; | |
649 | 1630 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1631 * conf->upstream.schema = { 0, NULL }; |
1632 * conf->upstream.uri = { 0, NULL }; | |
1633 * conf->upstream.location = NULL; | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1634 * conf->upstream.store_lengths = NULL; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1635 * conf->upstream.store_values = NULL; |
509 | 1636 * |
561 | 1637 * conf->method = NULL; |
509 | 1638 * conf->headers_source = NULL; |
1639 * conf->headers_set_len = NULL; | |
1640 * conf->headers_set = NULL; | |
1641 * conf->headers_set_hash = NULL; | |
577 | 1642 * conf->body_set_len = NULL; |
1643 * conf->body_set = NULL; | |
1644 * conf->body_source = { 0, NULL }; | |
509 | 1645 * conf->rewrite_locations = NULL; |
507 | 1646 */ |
577 | 1647 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1648 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1649 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1650 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1651 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1652 |
507 | 1653 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1654 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1655 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1656 | |
1657 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1658 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1659 |
1660 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1661 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1662 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1663 |
1664 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1665 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1666 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1667 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1668 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1669 |
657 | 1670 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
507 | 1671 |
1672 /* "proxy_cyclic_temp_file" is disabled */ | |
1673 conf->upstream.cyclic_temp_file = 0; | |
1674 | |
509 | 1675 conf->redirect = NGX_CONF_UNSET; |
649 | 1676 conf->upstream.change_buffering = 1; |
507 | 1677 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1678 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1679 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1680 |
507 | 1681 return conf; |
1682 } | |
1683 | |
1684 | |
1685 static char * | |
1686 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1687 { | |
1688 ngx_http_proxy_loc_conf_t *prev = parent; | |
1689 ngx_http_proxy_loc_conf_t *conf = child; | |
1690 | |
509 | 1691 u_char *p; |
1692 size_t size; | |
1693 uintptr_t *code; | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1694 ngx_uint_t i; |
649 | 1695 ngx_keyval_t *src, *s, *h; |
1696 ngx_hash_key_t *hk; | |
1697 ngx_hash_init_t hash; | |
509 | 1698 ngx_http_proxy_redirect_t *pr; |
1699 ngx_http_script_compile_t sc; | |
1700 ngx_http_script_copy_code_t *copy; | |
1701 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1702 if (conf->upstream.store != 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1703 ngx_conf_merge_value(conf->upstream.store, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1704 prev->upstream.store, 0); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1705 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1706 if (conf->upstream.store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1707 conf->upstream.store_lengths = prev->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1708 conf->upstream.store_values = prev->upstream.store_values; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1709 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1710 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1711 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1712 ngx_conf_merge_uint_value(conf->upstream.store_access, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1713 prev->upstream.store_access, 0600); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
1714 |
581 | 1715 ngx_conf_merge_value(conf->upstream.buffering, |
1716 prev->upstream.buffering, 1); | |
1717 | |
629 | 1718 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1719 prev->upstream.ignore_client_abort, 0); | |
1720 | |
507 | 1721 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1722 prev->upstream.connect_timeout, 60000); | |
1723 | |
1724 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1725 prev->upstream.send_timeout, 60000); | |
1726 | |
1727 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1728 prev->upstream.read_timeout, 60000); | |
1729 | |
1730 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1731 prev->upstream.send_lowat, 0); | |
1732 | |
581 | 1733 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1734 prev->upstream.buffer_size, | |
507 | 1735 (size_t) ngx_pagesize); |
1736 | |
1737 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1738 8, ngx_pagesize); | |
1739 | |
1740 if (conf->upstream.bufs.num < 2) { | |
577 | 1741 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 1742 "there must be at least 2 \"proxy_buffers\""); |
1743 return NGX_CONF_ERROR; | |
1744 } | |
577 | 1745 |
507 | 1746 |
581 | 1747 size = conf->upstream.buffer_size; |
577 | 1748 if (size < conf->upstream.bufs.size) { |
507 | 1749 size = conf->upstream.bufs.size; |
1750 } | |
1751 | |
1752 | |
529 | 1753 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1754 prev->upstream.busy_buffers_size_conf, | |
507 | 1755 NGX_CONF_UNSET_SIZE); |
1756 | |
529 | 1757 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1758 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1759 } else { |
1760 conf->upstream.busy_buffers_size = | |
1761 conf->upstream.busy_buffers_size_conf; | |
1762 } | |
577 | 1763 |
529 | 1764 if (conf->upstream.busy_buffers_size < size) { |
507 | 1765 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1766 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1767 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1768 "one of the \"proxy_buffers\""); |
1769 | |
1770 return NGX_CONF_ERROR; | |
529 | 1771 } |
507 | 1772 |
529 | 1773 if (conf->upstream.busy_buffers_size |
1774 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 1775 { |
1776 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1777 "\"proxy_busy_buffers_size\" must be less than " | |
1778 "the size of all \"proxy_buffers\" minus one buffer"); | |
1779 | |
1780 return NGX_CONF_ERROR; | |
1781 } | |
529 | 1782 |
507 | 1783 |
529 | 1784 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1785 prev->upstream.temp_file_write_size_conf, | |
507 | 1786 NGX_CONF_UNSET_SIZE); |
1787 | |
529 | 1788 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1789 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1790 } else { |
1791 conf->upstream.temp_file_write_size = | |
1792 conf->upstream.temp_file_write_size_conf; | |
1793 } | |
577 | 1794 |
529 | 1795 if (conf->upstream.temp_file_write_size < size) { |
507 | 1796 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1797 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1798 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1799 "one of the \"proxy_buffers\""); |
1800 | |
1801 return NGX_CONF_ERROR; | |
1802 } | |
1803 | |
529 | 1804 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1805 prev->upstream.max_temp_file_size_conf, | |
507 | 1806 NGX_CONF_UNSET_SIZE); |
1807 | |
529 | 1808 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1809 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1810 } else { |
1811 conf->upstream.max_temp_file_size = | |
1812 conf->upstream.max_temp_file_size_conf; | |
1813 } | |
507 | 1814 |
529 | 1815 if (conf->upstream.max_temp_file_size != 0 |
1816 && conf->upstream.max_temp_file_size < size) | |
507 | 1817 { |
1818 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 1819 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 1820 "the temporary files usage or must be equal or bigger than " |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
1821 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 1822 "one of the \"proxy_buffers\""); |
507 | 1823 |
1824 return NGX_CONF_ERROR; | |
1825 } | |
1826 | |
529 | 1827 |
507 | 1828 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
1829 prev->upstream.next_upstream, | |
1830 (NGX_CONF_BITMASK_SET | |
1831 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1832 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1833 | |
665 | 1834 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1835 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1836 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1837 } | |
1838 | |
509 | 1839 ngx_conf_merge_path_value(conf->upstream.temp_path, |
1840 prev->upstream.temp_path, | |
1841 NGX_HTTP_PROXY_TEMP_PATH, 1, 2, 0, | |
1842 ngx_garbage_collector_temp_handler, cf); | |
507 | 1843 |
561 | 1844 if (conf->method.len == 0) { |
1845 conf->method = prev->method; | |
1846 | |
1847 } else { | |
1848 conf->method.data[conf->method.len] = ' '; | |
1849 conf->method.len++; | |
509 | 1850 } |
1851 | |
1852 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1853 prev->upstream.pass_request_headers, 1); | |
1854 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1855 prev->upstream.pass_request_body, 1); | |
1856 | |
657 | 1857 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1858 prev->upstream.intercept_errors, 0); | |
509 | 1859 |
1860 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); | |
1861 | |
1862 if (conf->redirect) { | |
507 | 1863 |
509 | 1864 if (conf->redirects == NULL) { |
1865 conf->redirects = prev->redirects; | |
1866 } | |
1867 | |
1658 | 1868 if (conf->redirects == NULL && conf->url.data) { |
509 | 1869 |
1870 conf->redirects = ngx_array_create(cf->pool, 1, | |
1871 sizeof(ngx_http_proxy_redirect_t)); | |
1872 if (conf->redirects == NULL) { | |
1873 return NGX_CONF_ERROR; | |
1874 } | |
1875 | |
1876 pr = ngx_array_push(conf->redirects); | |
1877 if (pr == NULL) { | |
1878 return NGX_CONF_ERROR; | |
1879 } | |
1880 | |
1881 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 1882 pr->redirect = conf->url; |
1883 | |
1884 if (conf->vars.uri.len) { | |
1885 pr->replacement.text = conf->location; | |
653 | 1886 |
1887 } else { | |
1888 pr->replacement.text.len = 0; | |
1889 pr->replacement.text.data = NULL; | |
1890 } | |
509 | 1891 } |
1892 } | |
1893 | |
1658 | 1894 /* STUB */ |
1895 if (prev->proxy_lengths) { | |
1896 conf->proxy_lengths = prev->proxy_lengths; | |
1897 conf->proxy_values = prev->proxy_values; | |
1898 } | |
1899 | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1900 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1901 prev->headers_hash_max_size, 512); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1902 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1903 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1904 prev->headers_hash_bucket_size, 64); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1905 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1906 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1907 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1908 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1909 hash.max_size = conf->headers_hash_max_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1910 hash.bucket_size = conf->headers_hash_bucket_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1911 hash.name = "proxy_headers_hash"; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1912 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1913 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1914 &prev->upstream, |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1915 ngx_http_proxy_hide_headers, &hash) |
649 | 1916 != NGX_OK) |
1917 { | |
1918 return NGX_CONF_ERROR; | |
1919 } | |
1920 | |
884 | 1921 if (conf->upstream.upstream == NULL) { |
1922 conf->upstream.upstream = prev->upstream.upstream; | |
629 | 1923 |
1658 | 1924 conf->vars = prev->vars; |
629 | 1925 conf->upstream.schema = prev->upstream.schema; |
507 | 1926 } |
1927 | |
577 | 1928 |
1929 if (conf->body_source.data == NULL) { | |
1930 conf->body_source = prev->body_source; | |
1931 conf->body_set_len = prev->body_set_len; | |
1932 conf->body_set = prev->body_set; | |
1933 } | |
1934 | |
579 | 1935 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 1936 |
1937 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1938 | |
1939 sc.cf = cf; | |
1940 sc.source = &conf->body_source; | |
1941 sc.flushes = &conf->flushes; | |
1942 sc.lengths = &conf->body_set_len; | |
1943 sc.values = &conf->body_set; | |
1944 sc.complete_lengths = 1; | |
1945 sc.complete_values = 1; | |
1946 | |
1947 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1948 return NGX_CONF_ERROR; | |
1949 } | |
1950 | |
1951 if (conf->headers_source == NULL) { | |
1952 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 1953 sizeof(ngx_keyval_t)); |
577 | 1954 if (conf->headers_source == NULL) { |
1955 return NGX_CONF_ERROR; | |
1956 } | |
1957 } | |
1958 | |
1959 s = ngx_array_push(conf->headers_source); | |
1960 if (s == NULL) { | |
1961 return NGX_CONF_ERROR; | |
1962 } | |
1963 | |
1964 s->key.len = sizeof("Content-Length") - 1; | |
1965 s->key.data = (u_char *) "Content-Length"; | |
1966 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
1967 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
1968 } | |
1969 | |
1970 | |
509 | 1971 if (conf->headers_source == NULL) { |
573 | 1972 conf->flushes = prev->flushes; |
507 | 1973 conf->headers_set_len = prev->headers_set_len; |
1974 conf->headers_set = prev->headers_set; | |
1975 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 1976 conf->headers_source = prev->headers_source; |
507 | 1977 } |
1978 | |
649 | 1979 if (conf->headers_set_hash.buckets) { |
509 | 1980 return NGX_CONF_OK; |
1981 } | |
1982 | |
1983 | |
649 | 1984 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
509 | 1985 if (conf->headers_names == NULL) { |
1986 return NGX_CONF_ERROR; | |
1987 } | |
1988 | |
1989 if (conf->headers_source == NULL) { | |
1990 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 1991 sizeof(ngx_keyval_t)); |
509 | 1992 if (conf->headers_source == NULL) { |
1993 return NGX_CONF_ERROR; | |
1994 } | |
1995 } | |
507 | 1996 |
509 | 1997 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
1998 if (conf->headers_set_len == NULL) { | |
1999 return NGX_CONF_ERROR; | |
2000 } | |
2001 | |
2002 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2003 if (conf->headers_set == NULL) { | |
2004 return NGX_CONF_ERROR; | |
2005 } | |
2006 | |
2007 | |
2008 src = conf->headers_source->elts; | |
2009 | |
2010 for (h = ngx_http_proxy_headers; h->key.len; h++) { | |
2011 | |
2012 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2013 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2014 goto next; | |
507 | 2015 } |
2016 } | |
2017 | |
509 | 2018 s = ngx_array_push(conf->headers_source); |
2019 if (s == NULL) { | |
507 | 2020 return NGX_CONF_ERROR; |
2021 } | |
2022 | |
509 | 2023 *s = *h; |
507 | 2024 |
517 | 2025 src = conf->headers_source->elts; |
2026 | |
509 | 2027 next: |
507 | 2028 |
509 | 2029 continue; |
2030 } | |
507 | 2031 |
577 | 2032 |
2033 src = conf->headers_source->elts; | |
509 | 2034 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2035 |
649 | 2036 hk = ngx_array_push(conf->headers_names); |
2037 if (hk == NULL) { | |
507 | 2038 return NGX_CONF_ERROR; |
2039 } | |
2040 | |
649 | 2041 hk->key = src[i].key; |
2042 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2043 hk->value = (void *) 1; | |
509 | 2044 |
519 | 2045 if (src[i].value.len == 0) { |
2046 continue; | |
2047 } | |
2048 | |
509 | 2049 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2050 copy = ngx_array_push_n(conf->headers_set_len, | |
2051 sizeof(ngx_http_script_copy_code_t)); | |
2052 if (copy == NULL) { | |
2053 return NGX_CONF_ERROR; | |
2054 } | |
2055 | |
2056 copy->code = (ngx_http_script_code_pt) | |
2057 ngx_http_script_copy_len_code; | |
2058 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2059 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2060 |
2061 | |
509 | 2062 size = (sizeof(ngx_http_script_copy_code_t) |
2063 + src[i].key.len + sizeof(": ") - 1 | |
2064 + src[i].value.len + sizeof(CRLF) - 1 | |
2065 + sizeof(uintptr_t) - 1) | |
2066 & ~(sizeof(uintptr_t) - 1); | |
2067 | |
2068 copy = ngx_array_push_n(conf->headers_set, size); | |
2069 if (copy == NULL) { | |
2070 return NGX_CONF_ERROR; | |
2071 } | |
2072 | |
2073 copy->code = ngx_http_script_copy_code; | |
2074 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2075 + src[i].value.len + sizeof(CRLF) - 1; | |
2076 | |
2077 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2078 | |
2079 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2080 *p++ = ':'; *p++ = ' '; | |
2081 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2082 *p++ = CR; *p = LF; | |
2083 | |
2084 } else { | |
2085 copy = ngx_array_push_n(conf->headers_set_len, | |
2086 sizeof(ngx_http_script_copy_code_t)); | |
2087 if (copy == NULL) { | |
2088 return NGX_CONF_ERROR; | |
2089 } | |
2090 | |
2091 copy->code = (ngx_http_script_code_pt) | |
2092 ngx_http_script_copy_len_code; | |
2093 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2094 |
2095 | |
509 | 2096 size = (sizeof(ngx_http_script_copy_code_t) |
2097 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2098 & ~(sizeof(uintptr_t) - 1); | |
2099 | |
2100 copy = ngx_array_push_n(conf->headers_set, size); | |
2101 if (copy == NULL) { | |
2102 return NGX_CONF_ERROR; | |
2103 } | |
2104 | |
2105 copy->code = ngx_http_script_copy_code; | |
2106 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2107 | |
2108 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2109 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2110 *p++ = ':'; *p = ' '; | |
2111 | |
2112 | |
2113 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2114 | |
2115 sc.cf = cf; | |
2116 sc.source = &src[i].value; | |
573 | 2117 sc.flushes = &conf->flushes; |
509 | 2118 sc.lengths = &conf->headers_set_len; |
2119 sc.values = &conf->headers_set; | |
2120 | |
2121 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2122 return NGX_CONF_ERROR; | |
2123 } | |
2124 | |
2125 | |
2126 copy = ngx_array_push_n(conf->headers_set_len, | |
2127 sizeof(ngx_http_script_copy_code_t)); | |
2128 if (copy == NULL) { | |
2129 return NGX_CONF_ERROR; | |
2130 } | |
2131 | |
2132 copy->code = (ngx_http_script_code_pt) | |
2133 ngx_http_script_copy_len_code; | |
2134 copy->len = sizeof(CRLF) - 1; | |
2135 | |
2136 | |
2137 size = (sizeof(ngx_http_script_copy_code_t) | |
2138 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2139 & ~(sizeof(uintptr_t) - 1); | |
2140 | |
2141 copy = ngx_array_push_n(conf->headers_set, size); | |
2142 if (copy == NULL) { | |
2143 return NGX_CONF_ERROR; | |
2144 } | |
2145 | |
2146 copy->code = ngx_http_script_copy_code; | |
2147 copy->len = sizeof(CRLF) - 1; | |
2148 | |
2149 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2150 *p++ = CR; *p = LF; | |
507 | 2151 } |
2152 | |
509 | 2153 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2154 if (code == NULL) { | |
507 | 2155 return NGX_CONF_ERROR; |
2156 } | |
2157 | |
509 | 2158 *code = (uintptr_t) NULL; |
2159 | |
2160 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2161 if (code == NULL) { | |
2162 return NGX_CONF_ERROR; | |
2163 } | |
2164 | |
2165 *code = (uintptr_t) NULL; | |
507 | 2166 } |
2167 | |
509 | 2168 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2169 if (code == NULL) { | |
2170 return NGX_CONF_ERROR; | |
507 | 2171 } |
2172 | |
509 | 2173 *code = (uintptr_t) NULL; |
507 | 2174 |
2175 | |
649 | 2176 hash.hash = &conf->headers_set_hash; |
2177 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2178 hash.max_size = conf->headers_hash_max_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2179 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2180 hash.name = "proxy_headers_hash"; |
649 | 2181 hash.pool = cf->pool; |
2182 hash.temp_pool = NULL; | |
2183 | |
2184 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
2185 conf->headers_names->nelts) | |
2186 != NGX_OK) | |
2187 { | |
2188 return NGX_CONF_ERROR; | |
2189 } | |
2190 | |
509 | 2191 return NGX_CONF_OK; |
507 | 2192 } |
2193 | |
2194 | |
2195 static char * | |
2196 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2197 { | |
509 | 2198 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2199 |
1658 | 2200 size_t add; |
2201 u_short port; | |
2202 ngx_str_t *value, *url; | |
2203 ngx_url_t u; | |
2204 ngx_uint_t n; | |
2205 ngx_http_core_loc_conf_t *clcf; | |
2206 ngx_http_script_compile_t sc; | |
507 | 2207 |
555 | 2208 if (plcf->upstream.schema.len) { |
2209 return "is duplicate"; | |
2210 } | |
2211 | |
1658 | 2212 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2213 | |
507 | 2214 value = cf->args->elts; |
2215 | |
2216 url = &value[1]; | |
2217 | |
1658 | 2218 n = ngx_http_script_variables_count(url); |
2219 | |
2220 if (n) { | |
2221 | |
2222 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2223 | |
2224 sc.cf = cf; | |
2225 sc.source = url; | |
2226 sc.lengths = &plcf->proxy_lengths; | |
2227 sc.values = &plcf->proxy_values; | |
2228 sc.variables = n; | |
2229 sc.complete_lengths = 1; | |
2230 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2231 |
1658 | 2232 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2233 return NGX_CONF_ERROR; | |
2234 } | |
2235 | |
2236 #if (NGX_HTTP_SSL) | |
2237 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2238 return NGX_CONF_ERROR; | |
2239 } | |
2240 #endif | |
2241 | |
2242 clcf->handler = ngx_http_proxy_handler; | |
2243 | |
2244 return NGX_CONF_OK; | |
2245 } | |
2246 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2247 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2248 add = 7; |
591 | 2249 port = 80; |
577 | 2250 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2251 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2252 |
2253 #if (NGX_HTTP_SSL) | |
1658 | 2254 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2255 return NGX_CONF_ERROR; | |
2256 } | |
577 | 2257 |
2258 add = 8; | |
591 | 2259 port = 443; |
577 | 2260 #else |
2261 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2262 "https protocol requires SSL support"); | |
2263 return NGX_CONF_ERROR; | |
2264 #endif | |
2265 | |
2266 } else { | |
507 | 2267 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2268 return NGX_CONF_ERROR; | |
2269 } | |
2270 | |
651 | 2271 ngx_memzero(&u, sizeof(ngx_url_t)); |
2272 | |
2273 u.url.len = url->len - add; | |
2274 u.url.data = url->data + add; | |
906 | 2275 u.default_port = port; |
2276 u.uri_part = 1; | |
884 | 2277 u.no_resolve = 1; |
2278 | |
2279 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2280 if (plcf->upstream.upstream == NULL) { | |
507 | 2281 return NGX_CONF_ERROR; |
2282 } | |
2283 | |
1658 | 2284 if (ngx_http_proxy_set_vars(cf->pool, &u, &plcf->vars) != NGX_OK) { |
2285 return NGX_CONF_ERROR; | |
906 | 2286 } |
2287 | |
591 | 2288 plcf->upstream.schema.len = add; |
2289 plcf->upstream.schema.data = url->data; | |
1658 | 2290 plcf->location = clcf->name; |
507 | 2291 |
2292 clcf->handler = ngx_http_proxy_handler; | |
2293 | |
1353 | 2294 if (clcf->named |
507 | 2295 #if (NGX_PCRE) |
1353 | 2296 || clcf->regex |
2297 #endif | |
2298 || clcf->noname) | |
2299 { | |
1658 | 2300 if (plcf->vars.uri.len) { |
573 | 2301 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2302 "\"proxy_pass\" may not have URI part in " | |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2303 "location given by regular expression, " |
1353 | 2304 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2305 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2306 "or inside the \"limit_except\" block"); |
573 | 2307 return NGX_CONF_ERROR; |
2308 } | |
2309 | |
1658 | 2310 plcf->location.len = 0; |
555 | 2311 } |
2312 | |
1658 | 2313 plcf->url = *url; |
509 | 2314 |
507 | 2315 if (clcf->name.data[clcf->name.len - 1] == '/') { |
2316 clcf->auto_redirect = 1; | |
2317 } | |
2318 | |
2319 return NGX_CONF_OK; | |
2320 } | |
2321 | |
2322 | |
2323 static char * | |
509 | 2324 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2325 { |
509 | 2326 ngx_http_proxy_loc_conf_t *plcf = conf; |
2327 | |
2328 ngx_str_t *value; | |
2329 ngx_array_t *vars_lengths, *vars_values; | |
2330 ngx_http_script_compile_t sc; | |
2331 ngx_http_proxy_redirect_t *pr; | |
2332 | |
2333 if (plcf->redirect == 0) { | |
2334 return NGX_CONF_OK; | |
2335 } | |
2336 | |
2337 value = cf->args->elts; | |
2338 | |
2339 if (ngx_strcmp(value[1].data, "off") == 0) { | |
2340 plcf->redirect = 0; | |
2341 plcf->redirects = NULL; | |
2342 return NGX_CONF_OK; | |
2343 } | |
2344 | |
2345 if (plcf->redirects == NULL) { | |
2346 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2347 sizeof(ngx_http_proxy_redirect_t)); | |
2348 if (plcf->redirects == NULL) { | |
2349 return NGX_CONF_ERROR; | |
2350 } | |
2351 } | |
2352 | |
2353 pr = ngx_array_push(plcf->redirects); | |
2354 if (pr == NULL) { | |
2355 return NGX_CONF_ERROR; | |
2356 } | |
2357 | |
2358 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "default") == 0) { | |
1658 | 2359 if (plcf->url.data == NULL) { |
509 | 2360 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2361 "\"proxy_rewrite_location default\" must go " | |
2362 "after the \"proxy_pass\" directive"); | |
2363 return NGX_CONF_ERROR; | |
2364 } | |
2365 | |
2366 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2367 pr->redirect = plcf->url; |
2368 | |
2369 if (plcf->vars.uri.len) { | |
2370 pr->replacement.text = plcf->location; | |
653 | 2371 |
2372 } else { | |
2373 pr->replacement.text.len = 0; | |
2374 pr->replacement.text.data = NULL; | |
2375 } | |
509 | 2376 |
2377 return NGX_CONF_OK; | |
2378 } | |
2379 | |
2380 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2381 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2382 pr->redirect = value[1]; | |
2383 pr->replacement.text = value[2]; | |
2384 | |
2385 return NGX_CONF_OK; | |
2386 } | |
2387 | |
2388 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2389 | |
2390 vars_lengths = NULL; | |
2391 vars_values = NULL; | |
2392 | |
2393 sc.cf = cf; | |
2394 sc.source = &value[2]; | |
2395 sc.lengths = &vars_lengths; | |
2396 sc.values = &vars_values; | |
2397 sc.complete_lengths = 1; | |
2398 sc.complete_values = 1; | |
2399 | |
2400 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2401 return NGX_CONF_ERROR; | |
2402 } | |
2403 | |
2404 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2405 pr->redirect = value[1]; | |
2406 pr->replacement.vars.lengths = vars_lengths->elts; | |
2407 pr->replacement.vars.values = vars_values->elts; | |
2408 | |
507 | 2409 return NGX_CONF_OK; |
2410 } | |
2411 | |
2412 | |
2413 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2414 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2415 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2416 ngx_http_proxy_loc_conf_t *plcf = conf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2417 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2418 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2419 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2420 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2421 if (plcf->upstream.store != NGX_CONF_UNSET || plcf->upstream.store_lengths) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2422 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2423 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2424 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2425 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2426 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2427 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2428 if (ngx_strcmp(value[1].data, "on") == 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2429 plcf->upstream.store = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2430 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2431 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2432 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2433 if (ngx_strcmp(value[1].data, "off") == 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2434 plcf->upstream.store = 0; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2435 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2436 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2437 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2438 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2439 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2440 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2441 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2442 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2443 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2444 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2445 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2446 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2447 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2448 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2449 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2450 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2451 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2452 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2453 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2454 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2455 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2456 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2457 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2458 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2459 static char * |
507 | 2460 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2461 { | |
2462 #if (NGX_FREEBSD) | |
2463 ssize_t *np = data; | |
2464 | |
673 | 2465 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2466 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2467 "\"proxy_send_lowat\" must be less than %d " | |
2468 "(sysctl net.inet.tcp.sendspace)", | |
2469 ngx_freebsd_net_inet_tcp_sendspace); | |
2470 | |
2471 return NGX_CONF_ERROR; | |
2472 } | |
2473 | |
2474 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2475 ssize_t *np = data; | |
2476 | |
2477 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2478 "\"proxy_send_lowat\" is not supported, ignored"); | |
2479 | |
2480 *np = 0; | |
2481 | |
2482 #endif | |
2483 | |
2484 return NGX_CONF_OK; | |
2485 } | |
884 | 2486 |
2487 | |
2488 static char * | |
2489 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2490 ngx_command_t *cmd, void *conf) | |
2491 { | |
2492 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2493 "\"proxy_upstream_max_fails\" is not supported, " | |
2494 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2495 "inside the \"upstream\" block"); | |
2496 | |
2497 return NGX_CONF_ERROR; | |
2498 } | |
2499 | |
2500 | |
2501 static char * | |
2502 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2503 ngx_command_t *cmd, void *conf) | |
2504 { | |
2505 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2506 "\"proxy_upstream_fail_timeout\" is not supported, " | |
2507 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2508 "inside the \"upstream\" block"); | |
2509 | |
2510 return NGX_CONF_ERROR; | |
2511 } | |
1658 | 2512 |
2513 | |
2514 #if (NGX_HTTP_SSL) | |
2515 | |
2516 static ngx_int_t | |
2517 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2518 { | |
2519 ngx_pool_cleanup_t *cln; | |
2520 | |
2521 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2522 if (plcf->upstream.ssl == NULL) { | |
2523 return NGX_ERROR; | |
2524 } | |
2525 | |
2526 plcf->upstream.ssl->log = cf->log; | |
2527 | |
2528 if (ngx_ssl_create(plcf->upstream.ssl, | |
2529 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2530 != NGX_OK) | |
2531 { | |
2532 return NGX_ERROR; | |
2533 } | |
2534 | |
2535 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2536 if (cln == NULL) { | |
2537 return NGX_ERROR; | |
2538 } | |
2539 | |
2540 cln->handler = ngx_ssl_cleanup_ctx; | |
2541 cln->data = plcf->upstream.ssl; | |
2542 | |
2543 return NGX_OK; | |
2544 } | |
2545 | |
2546 #endif | |
2547 | |
2548 | |
2549 static ngx_int_t | |
2550 ngx_http_proxy_set_vars(ngx_pool_t *pool, ngx_url_t *u, | |
2551 ngx_http_proxy_vars_t *v) | |
2552 { | |
2553 if (!u->unix_socket) { | |
2554 if (u->no_port || u->port == u->default_port) { | |
2555 v->host_header = u->host; | |
2556 | |
2557 if (u->default_port == 80) { | |
2558 v->port.len = sizeof("80") - 1; | |
2559 v->port.data = (u_char *) "80"; | |
2560 | |
2561 } else { | |
2562 v->port.len = sizeof("443") - 1; | |
2563 v->port.data = (u_char *) "443"; | |
2564 } | |
2565 | |
2566 } else { | |
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
2567 v->host_header.len = u->host.len + 1 + u->port_text.len; |
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
2568 v->host_header.data = u->host.data; |
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
2569 v->port = u->port_text; |
1658 | 2570 } |
2571 | |
2572 } else { | |
2573 v->host_header.len = sizeof("localhost") - 1; | |
2574 v->host_header.data = (u_char *) "localhost"; | |
2575 v->port.len = 0; | |
2576 v->port.data = (u_char *) ""; | |
2577 } | |
2578 | |
2579 v->uri = u->uri; | |
2580 | |
2581 return NGX_OK; | |
2582 } |