Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_proxy_module.c @ 2379:7be1b347ba3e
release-0.7.25 tag
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 08 Dec 2008 14:43:17 +0000 |
parents | c77f4710595c |
children | d88e757cc7d8 |
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_http.h> | |
10 | |
11 | |
509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
13 | |
14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 16 |
509 | 17 struct ngx_http_proxy_redirect_s { |
651 | 18 ngx_http_proxy_redirect_pt handler; |
19 ngx_str_t redirect; | |
507 | 20 |
509 | 21 union { |
651 | 22 ngx_str_t text; |
509 | 23 |
24 struct { | |
651 | 25 void *lengths; |
26 void *values; | |
509 | 27 } vars; |
507 | 28 |
651 | 29 void *regex; |
509 | 30 } replacement; |
31 }; | |
32 | |
33 | |
34 typedef struct { | |
1658 | 35 ngx_str_t host_header; |
36 ngx_str_t port; | |
37 ngx_str_t uri; | |
38 } ngx_http_proxy_vars_t; | |
39 | |
40 | |
41 typedef struct { | |
651 | 42 ngx_http_upstream_conf_t upstream; |
43 | |
44 ngx_array_t *flushes; | |
45 ngx_array_t *body_set_len; | |
46 ngx_array_t *body_set; | |
47 ngx_array_t *headers_set_len; | |
48 ngx_array_t *headers_set; | |
49 ngx_hash_t headers_set_hash; | |
50 | |
51 ngx_array_t *headers_source; | |
52 ngx_array_t *headers_names; | |
53 | |
1658 | 54 ngx_array_t *proxy_lengths; |
55 ngx_array_t *proxy_values; | |
56 | |
651 | 57 ngx_array_t *redirects; |
58 | |
59 ngx_str_t body_source; | |
60 | |
61 ngx_str_t method; | |
1658 | 62 ngx_str_t location; |
63 ngx_str_t url; | |
64 | |
65 ngx_http_proxy_vars_t vars; | |
651 | 66 |
67 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
|
68 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
69 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
|
70 ngx_uint_t headers_hash_bucket_size; |
507 | 71 } ngx_http_proxy_loc_conf_t; |
72 | |
73 | |
74 typedef struct { | |
651 | 75 ngx_uint_t status; |
76 ngx_uint_t status_count; | |
77 u_char *status_start; | |
78 u_char *status_end; | |
79 | |
1658 | 80 ngx_http_proxy_vars_t vars; |
81 | |
651 | 82 size_t internal_body_length; |
509 | 83 } ngx_http_proxy_ctx_t; |
507 | 84 |
85 | |
509 | 86 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
507 | 87 |
88 | |
1658 | 89 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
90 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
507 | 91 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
92 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 93 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
94 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
1658 | 95 ngx_http_proxy_ctx_t *ctx); |
507 | 96 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
97 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
98 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
99 ngx_int_t rc); | |
100 | |
573 | 101 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
102 ngx_http_variable_value_t *v, uintptr_t data); | |
103 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
104 ngx_http_variable_value_t *v, uintptr_t data); | |
105 static ngx_int_t | |
509 | 106 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 107 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 108 static ngx_int_t |
109 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
110 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 111 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
112 ngx_table_elt_t *h, size_t prefix); | |
507 | 113 |
509 | 114 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 115 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
116 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
117 void *parent, void *child); | |
118 | |
119 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
120 void *conf); | |
509 | 121 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
122 void *conf); | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
123 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
|
124 void *conf); |
507 | 125 |
126 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
127 | |
884 | 128 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
129 ngx_command_t *cmd, void *conf); | |
130 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
131 ngx_command_t *cmd, void *conf); | |
132 | |
1658 | 133 #if (NGX_HTTP_SSL) |
134 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
135 ngx_http_proxy_loc_conf_t *plcf); | |
136 #endif | |
137 static ngx_int_t ngx_http_proxy_set_vars(ngx_pool_t *pool, ngx_url_t *u, | |
138 ngx_http_proxy_vars_t *v); | |
139 | |
509 | 140 |
507 | 141 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 142 { ngx_http_proxy_lowat_check }; |
143 | |
507 | 144 |
145 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
146 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
147 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
148 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
149 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
150 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
152 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 153 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
665 | 154 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 155 { ngx_null_string, 0 } |
156 }; | |
157 | |
158 | |
159 static ngx_command_t ngx_http_proxy_commands[] = { | |
160 | |
161 { ngx_string("proxy_pass"), | |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
162 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 163 ngx_http_proxy_pass, |
164 NGX_HTTP_LOC_CONF_OFFSET, | |
165 0, | |
166 NULL }, | |
167 | |
509 | 168 { ngx_string("proxy_redirect"), |
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
170 ngx_http_proxy_redirect, | |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 0, | |
173 NULL }, | |
174 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
175 { ngx_string("proxy_store"), |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
176 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
|
177 ngx_http_proxy_store, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
178 NGX_HTTP_LOC_CONF_OFFSET, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
179 0, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
180 NULL }, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
181 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
182 { ngx_string("proxy_store_access"), |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
183 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
|
184 ngx_conf_set_access_slot, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
185 NGX_HTTP_LOC_CONF_OFFSET, |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
186 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
|
187 NULL }, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
188 |
581 | 189 { ngx_string("proxy_buffering"), |
190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
191 ngx_conf_set_flag_slot, | |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
194 NULL }, | |
195 | |
629 | 196 { ngx_string("proxy_ignore_client_abort"), |
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.ignore_client_abort), | |
201 NULL }, | |
202 | |
507 | 203 { ngx_string("proxy_connect_timeout"), |
204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
205 ngx_conf_set_msec_slot, | |
206 NGX_HTTP_LOC_CONF_OFFSET, | |
207 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
208 NULL }, | |
209 | |
210 { ngx_string("proxy_send_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.send_timeout), | |
215 NULL }, | |
216 | |
217 { ngx_string("proxy_send_lowat"), | |
218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
219 ngx_conf_set_size_slot, | |
220 NGX_HTTP_LOC_CONF_OFFSET, | |
221 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
222 &ngx_http_proxy_lowat_post }, | |
223 | |
657 | 224 { ngx_string("proxy_intercept_errors"), |
225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
226 ngx_conf_set_flag_slot, | |
227 NGX_HTTP_LOC_CONF_OFFSET, | |
228 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
229 NULL }, | |
230 | |
509 | 231 { ngx_string("proxy_set_header"), |
232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 233 ngx_conf_set_keyval_slot, |
507 | 234 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 235 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 236 NULL }, |
237 | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
238 { 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
|
239 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
|
240 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
|
241 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
|
242 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
|
243 NULL }, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
244 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
245 { 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
|
246 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
|
247 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
|
248 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
|
249 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
|
250 NULL }, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
251 |
577 | 252 { ngx_string("proxy_set_body"), |
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
254 ngx_conf_set_str_slot, | |
255 NGX_HTTP_LOC_CONF_OFFSET, | |
256 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
257 NULL }, | |
258 | |
509 | 259 { ngx_string("proxy_method"), |
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 261 ngx_conf_set_str_slot, |
509 | 262 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 263 offsetof(ngx_http_proxy_loc_conf_t, method), |
264 NULL }, | |
509 | 265 |
266 { ngx_string("proxy_pass_request_headers"), | |
507 | 267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
268 ngx_conf_set_flag_slot, | |
269 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 270 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 271 NULL }, |
272 | |
509 | 273 { ngx_string("proxy_pass_request_body"), |
507 | 274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
275 ngx_conf_set_flag_slot, | |
276 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 277 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 278 NULL }, |
279 | |
581 | 280 { ngx_string("proxy_buffer_size"), |
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
282 ngx_conf_set_size_slot, | |
283 NGX_HTTP_LOC_CONF_OFFSET, | |
284 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
285 NULL }, | |
286 | |
507 | 287 { ngx_string("proxy_read_timeout"), |
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
289 ngx_conf_set_msec_slot, | |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
291 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
292 NULL }, | |
293 | |
294 { ngx_string("proxy_buffers"), | |
295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
296 ngx_conf_set_bufs_slot, | |
297 NGX_HTTP_LOC_CONF_OFFSET, | |
298 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
299 NULL }, | |
300 | |
301 { ngx_string("proxy_busy_buffers_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, | |
529 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 306 NULL }, |
307 | |
308 { ngx_string("proxy_temp_path"), | |
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
310 ngx_conf_set_path_slot, | |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
312 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
313 (void *) ngx_garbage_collector_temp_handler }, | |
314 | |
315 { ngx_string("proxy_max_temp_file_size"), | |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
317 ngx_conf_set_size_slot, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 319 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 320 NULL }, |
321 | |
322 { ngx_string("proxy_temp_file_write_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.temp_file_write_size_conf), |
507 | 327 NULL }, |
328 | |
329 { ngx_string("proxy_next_upstream"), | |
547 | 330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 331 ngx_conf_set_bitmask_slot, |
332 NGX_HTTP_LOC_CONF_OFFSET, | |
333 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
334 &ngx_http_proxy_next_upstream_masks }, | |
335 | |
561 | 336 { ngx_string("proxy_upstream_max_fails"), |
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 338 ngx_http_proxy_upstream_max_fails_unsupported, |
339 0, | |
340 0, | |
561 | 341 NULL }, |
342 | |
343 { ngx_string("proxy_upstream_fail_timeout"), | |
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 345 ngx_http_proxy_upstream_fail_timeout_unsupported, |
346 0, | |
347 0, | |
561 | 348 NULL }, |
349 | |
649 | 350 { ngx_string("proxy_pass_header"), |
507 | 351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 352 ngx_conf_set_str_array_slot, |
507 | 353 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 354 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 355 NULL }, |
356 | |
649 | 357 { ngx_string("proxy_hide_header"), |
507 | 358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 359 ngx_conf_set_str_array_slot, |
507 | 360 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 361 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 362 NULL }, |
363 | |
2184 | 364 #if (NGX_HTTP_SSL) |
365 | |
366 { ngx_string("proxy_ssl_session_reuse"), | |
367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
368 ngx_conf_set_flag_slot, | |
369 NGX_HTTP_LOC_CONF_OFFSET, | |
370 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
371 NULL }, | |
372 | |
373 #endif | |
374 | |
507 | 375 ngx_null_command |
376 }; | |
377 | |
378 | |
667 | 379 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 380 ngx_http_proxy_add_variables, /* preconfiguration */ |
381 NULL, /* postconfiguration */ | |
507 | 382 |
383 NULL, /* create main configuration */ | |
384 NULL, /* init main configuration */ | |
385 | |
386 NULL, /* create server configuration */ | |
387 NULL, /* merge server configuration */ | |
388 | |
389 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
390 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
391 }; | |
392 | |
393 | |
394 ngx_module_t ngx_http_proxy_module = { | |
509 | 395 NGX_MODULE_V1, |
507 | 396 &ngx_http_proxy_module_ctx, /* module context */ |
397 ngx_http_proxy_commands, /* module directives */ | |
398 NGX_HTTP_MODULE, /* module type */ | |
541 | 399 NULL, /* init master */ |
509 | 400 NULL, /* init module */ |
541 | 401 NULL, /* init process */ |
402 NULL, /* init thread */ | |
403 NULL, /* exit thread */ | |
404 NULL, /* exit process */ | |
405 NULL, /* exit master */ | |
406 NGX_MODULE_V1_PADDING | |
507 | 407 }; |
408 | |
409 | |
410 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
411 | |
509 | 412 |
649 | 413 static ngx_keyval_t ngx_http_proxy_headers[] = { |
414 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
415 { ngx_string("Connection"), ngx_string("close") }, | |
416 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 417 { ngx_string("Expect"), ngx_string("") }, |
649 | 418 { ngx_null_string, ngx_null_string } |
419 }; | |
420 | |
421 | |
422 static ngx_str_t ngx_http_proxy_hide_headers[] = { | |
423 ngx_string("Date"), | |
424 ngx_string("Server"), | |
425 ngx_string("X-Pad"), | |
426 ngx_string("X-Accel-Expires"), | |
427 ngx_string("X-Accel-Redirect"), | |
428 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
|
429 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
|
430 ngx_string("X-Accel-Charset"), |
649 | 431 ngx_null_string |
509 | 432 }; |
433 | |
434 | |
435 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
436 | |
637 | 437 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
1925
6fd26b0e1009
non cacheable $proxy_host and $proxy_port
Igor Sysoev <igor@sysoev.ru>
parents:
1912
diff
changeset
|
438 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 439 |
637 | 440 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
1925
6fd26b0e1009
non cacheable $proxy_host and $proxy_port
Igor Sysoev <igor@sysoev.ru>
parents:
1912
diff
changeset
|
441 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 442 |
637 | 443 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 444 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 445 |
446 #if 0 | |
637 | 447 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 448 #endif |
449 | |
637 | 450 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 451 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 452 |
637 | 453 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 454 }; |
507 | 455 |
456 | |
457 static ngx_int_t | |
458 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 459 { |
507 | 460 ngx_int_t rc; |
461 ngx_http_upstream_t *u; | |
1658 | 462 ngx_http_proxy_ctx_t *ctx; |
507 | 463 ngx_http_proxy_loc_conf_t *plcf; |
577 | 464 |
507 | 465 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
466 if (u == NULL) { | |
467 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
468 } | |
577 | 469 |
1658 | 470 r->upstream = u; |
471 | |
472 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); | |
473 if (ctx == NULL) { | |
474 return NGX_ERROR; | |
475 } | |
476 | |
477 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
478 | |
479 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
480 | |
481 if (plcf->proxy_lengths == 0) { | |
482 ctx->vars = plcf->vars; | |
483 u->schema = plcf->upstream.schema; | |
484 #if (NGX_HTTP_SSL) | |
485 u->ssl = (plcf->upstream.ssl != NULL); | |
486 #endif | |
487 | |
488 } else { | |
489 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
490 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
491 } | |
492 } | |
493 | |
507 | 494 u->peer.log = r->connection->log; |
495 u->peer.log_error = NGX_ERROR_ERR; | |
496 #if (NGX_THREADS) | |
497 u->peer.lock = &r->connection->lock; | |
498 #endif | |
499 | |
500 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
501 | |
502 u->conf = &plcf->upstream; | |
503 | |
504 u->create_request = ngx_http_proxy_create_request; | |
505 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 506 u->process_header = ngx_http_proxy_process_status_line; |
507 | 507 u->abort_request = ngx_http_proxy_abort_request; |
508 u->finalize_request = ngx_http_proxy_finalize_request; | |
509 | |
509 | 510 if (plcf->redirects) { |
511 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
512 } | |
513 | |
649 | 514 u->buffering = plcf->upstream.buffering; |
515 | |
516 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
517 if (u->pipe == NULL) { | |
518 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 519 } |
507 | 520 |
649 | 521 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
522 | |
509 | 523 u->accel = 1; |
577 | 524 |
507 | 525 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
526 | |
527 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
528 return rc; | |
529 } | |
530 | |
531 return NGX_DONE; | |
532 } | |
533 | |
534 | |
535 static ngx_int_t | |
1658 | 536 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
537 ngx_http_proxy_loc_conf_t *plcf) | |
538 { | |
2284
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
539 u_char *p; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
540 size_t add; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
541 u_short port; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
542 ngx_str_t proxy; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
543 ngx_url_t u; |
1658 | 544 |
545 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
546 plcf->proxy_values->elts) | |
547 == NULL) | |
548 { | |
549 return NGX_ERROR; | |
550 } | |
551 | |
552 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
553 | |
554 add = 7; | |
555 port = 80; | |
556 | |
557 #if (NGX_HTTP_SSL) | |
558 | |
559 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
560 | |
561 add = 8; | |
562 port = 443; | |
563 r->upstream->ssl = 1; | |
564 | |
565 #endif | |
566 | |
567 } else { | |
568 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
569 "invalid URL prefix in \"%V\"", &proxy); | |
570 return NGX_ERROR; | |
571 } | |
572 | |
573 r->upstream->schema.len = add; | |
574 r->upstream->schema.data = proxy.data; | |
575 | |
576 ngx_memzero(&u, sizeof(ngx_url_t)); | |
577 | |
578 u.url.len = proxy.len - add; | |
579 u.url.data = proxy.data + add; | |
580 u.default_port = port; | |
581 u.uri_part = 1; | |
582 u.no_resolve = 1; | |
583 | |
584 if (ngx_parse_url(r->pool, &u) != NGX_OK) { | |
585 if (u.err) { | |
586 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
587 "%s in upstream \"%V\"", u.err, &u.url); | |
588 } | |
589 | |
590 return NGX_ERROR; | |
591 } | |
592 | |
2284
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
593 if (u.uri.len && u.uri.data[0] == '?') { |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
594 p = ngx_pnalloc(r->pool, u.uri.len + 1); |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
595 if (p == NULL) { |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
596 return NGX_ERROR; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
597 } |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
598 |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
599 *p++ = '/'; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
600 ngx_memcpy(p, u.uri.data, u.uri.len); |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
601 |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
602 u.uri.len++; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
603 u.uri.data = p - 1; |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
604 } |
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2268
diff
changeset
|
605 |
1658 | 606 if (ngx_http_proxy_set_vars(r->pool, &u, &ctx->vars) != NGX_OK) { |
607 return NGX_ERROR; | |
608 } | |
609 | |
610 r->upstream->resolved = ngx_pcalloc(r->pool, | |
611 sizeof(ngx_http_upstream_resolved_t)); | |
612 if (r->upstream->resolved == NULL) { | |
613 return NGX_ERROR; | |
614 } | |
615 | |
616 r->upstream->resolved->host = u.host; | |
617 r->upstream->resolved->port = (in_port_t) (u.no_port ? u.default_port: | |
618 u.port); | |
2285 | 619 r->upstream->resolved->no_port = u.no_port; |
1658 | 620 |
621 return NGX_OK; | |
622 } | |
623 | |
624 | |
625 static ngx_int_t | |
507 | 626 ngx_http_proxy_create_request(ngx_http_request_t *r) |
627 { | |
577 | 628 size_t len, loc_len, body_len; |
509 | 629 uintptr_t escape; |
630 ngx_buf_t *b; | |
649 | 631 ngx_str_t method; |
632 ngx_uint_t i, unparsed_uri; | |
509 | 633 ngx_chain_t *cl, *body; |
634 ngx_list_part_t *part; | |
635 ngx_table_elt_t *header; | |
636 ngx_http_upstream_t *u; | |
1658 | 637 ngx_http_proxy_ctx_t *ctx; |
509 | 638 ngx_http_script_code_pt code; |
639 ngx_http_script_engine_t e, le; | |
640 ngx_http_proxy_loc_conf_t *plcf; | |
641 ngx_http_script_len_code_pt lcode; | |
507 | 642 |
643 u = r->upstream; | |
644 | |
645 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
646 | |
561 | 647 if (u->method.len) { |
648 /* HEAD was changed to GET to cache response */ | |
649 method = u->method; | |
650 method.len++; | |
651 | |
652 } else if (plcf->method.len) { | |
653 method = plcf->method; | |
654 | |
507 | 655 } else { |
561 | 656 method = r->method_name; |
657 method.len++; | |
507 | 658 } |
659 | |
1667 | 660 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
661 | |
507 | 662 escape = 0; |
1658 | 663 loc_len = 0; |
664 unparsed_uri = 0; | |
665 | |
666 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
667 | |
668 if (plcf->proxy_lengths) { | |
1667 | 669 len += ctx->vars.uri.len; |
1658 | 670 |
671 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
672 { | |
609 | 673 unparsed_uri = 1; |
1667 | 674 len += r->unparsed_uri.len; |
507 | 675 |
676 } else { | |
1658 | 677 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
678 plcf->location.len : 0; | |
679 | |
1466
943f2ba615cd
escape internal request URI in proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
1353
diff
changeset
|
680 if (r->quoted_uri || r->internal) { |
509 | 681 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
682 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 683 } |
684 | |
1688 | 685 len += ctx->vars.uri.len + r->uri.len - loc_len + escape |
686 + sizeof("?") - 1 + r->args.len; | |
507 | 687 } |
688 | |
1565 | 689 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 690 |
577 | 691 if (plcf->body_set_len) { |
692 le.ip = plcf->body_set_len->elts; | |
693 le.request = r; | |
694 le.flushed = 1; | |
695 body_len = 0; | |
696 | |
697 while (*(uintptr_t *) le.ip) { | |
698 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
699 body_len += lcode(&le); | |
700 } | |
701 | |
1658 | 702 ctx->internal_body_length = body_len; |
577 | 703 len += body_len; |
704 } | |
705 | |
509 | 706 le.ip = plcf->headers_set_len->elts; |
707 le.request = r; | |
573 | 708 le.flushed = 1; |
507 | 709 |
509 | 710 while (*(uintptr_t *) le.ip) { |
711 while (*(uintptr_t *) le.ip) { | |
712 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
713 len += lcode(&le); | |
714 } | |
715 le.ip += sizeof(uintptr_t); | |
507 | 716 } |
717 | |
718 | |
509 | 719 if (plcf->upstream.pass_request_headers) { |
720 part = &r->headers_in.headers.part; | |
721 header = part->elts; | |
722 | |
723 for (i = 0; /* void */; i++) { | |
507 | 724 |
509 | 725 if (i >= part->nelts) { |
726 if (part->next == NULL) { | |
727 break; | |
728 } | |
729 | |
730 part = part->next; | |
731 header = part->elts; | |
577 | 732 i = 0; |
507 | 733 } |
734 | |
649 | 735 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
736 header[i].lowcase_key, header[i].key.len)) | |
509 | 737 { |
738 continue; | |
739 } | |
740 | |
741 len += header[i].key.len + sizeof(": ") - 1 | |
742 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 743 } |
509 | 744 } |
507 | 745 |
746 | |
747 b = ngx_create_temp_buf(r->pool, len); | |
748 if (b == NULL) { | |
749 return NGX_ERROR; | |
750 } | |
751 | |
752 cl = ngx_alloc_chain_link(r->pool); | |
753 if (cl == NULL) { | |
754 return NGX_ERROR; | |
755 } | |
756 | |
757 cl->buf = b; | |
758 | |
759 | |
760 /* the request line */ | |
761 | |
573 | 762 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 763 |
555 | 764 u->uri.data = b->last; |
765 | |
1658 | 766 if (plcf->proxy_lengths) { |
767 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
768 | |
769 } else if (unparsed_uri) { | |
573 | 770 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
771 | |
507 | 772 } else { |
555 | 773 if (r->valid_location) { |
1658 | 774 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 775 } |
551 | 776 |
507 | 777 if (escape) { |
509 | 778 ngx_escape_uri(b->last, r->uri.data + loc_len, |
779 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
780 b->last += r->uri.len - loc_len + escape; | |
507 | 781 |
577 | 782 } else { |
573 | 783 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
784 r->uri.len - loc_len); | |
507 | 785 } |
786 | |
787 if (r->args.len > 0) { | |
788 *b->last++ = '?'; | |
573 | 789 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 790 } |
791 } | |
792 | |
555 | 793 u->uri.len = b->last - u->uri.data; |
794 | |
507 | 795 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
796 sizeof(ngx_http_proxy_version) - 1); | |
797 | |
577 | 798 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 799 |
800 e.ip = plcf->headers_set->elts; | |
801 e.pos = b->last; | |
509 | 802 e.request = r; |
573 | 803 e.flushed = 1; |
507 | 804 |
509 | 805 le.ip = plcf->headers_set_len->elts; |
806 | |
807 while (*(uintptr_t *) le.ip) { | |
808 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 809 |
810 /* skip the header line name length */ | |
811 (void) lcode(&le); | |
509 | 812 |
813 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
814 | |
815 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
816 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
817 } | |
818 | |
819 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
820 | |
821 } else { | |
822 e.skip = 0; | |
823 } | |
824 | |
825 le.ip += sizeof(uintptr_t); | |
826 | |
827 while (*(uintptr_t *) e.ip) { | |
828 code = *(ngx_http_script_code_pt *) e.ip; | |
829 code((ngx_http_script_engine_t *) &e); | |
577 | 830 } |
509 | 831 e.ip += sizeof(uintptr_t); |
507 | 832 } |
833 | |
834 b->last = e.pos; | |
835 | |
836 | |
509 | 837 if (plcf->upstream.pass_request_headers) { |
838 part = &r->headers_in.headers.part; | |
839 header = part->elts; | |
577 | 840 |
509 | 841 for (i = 0; /* void */; i++) { |
507 | 842 |
509 | 843 if (i >= part->nelts) { |
844 if (part->next == NULL) { | |
845 break; | |
846 } | |
847 | |
848 part = part->next; | |
849 header = part->elts; | |
577 | 850 i = 0; |
507 | 851 } |
852 | |
649 | 853 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
854 header[i].lowcase_key, header[i].key.len)) | |
509 | 855 { |
856 continue; | |
857 } | |
507 | 858 |
573 | 859 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 860 |
509 | 861 *b->last++ = ':'; *b->last++ = ' '; |
507 | 862 |
573 | 863 b->last = ngx_copy(b->last, header[i].value.data, |
864 header[i].value.len); | |
507 | 865 |
509 | 866 *b->last++ = CR; *b->last++ = LF; |
507 | 867 |
509 | 868 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
869 "http proxy header: \"%V: %V\"", | |
870 &header[i].key, &header[i].value); | |
871 } | |
507 | 872 } |
873 | |
577 | 874 |
507 | 875 /* add "\r\n" at the header end */ |
876 *b->last++ = CR; *b->last++ = LF; | |
877 | |
577 | 878 if (plcf->body_set) { |
879 e.ip = plcf->body_set->elts; | |
880 e.pos = b->last; | |
881 | |
882 while (*(uintptr_t *) e.ip) { | |
883 code = *(ngx_http_script_code_pt *) e.ip; | |
884 code((ngx_http_script_engine_t *) &e); | |
885 } | |
579 | 886 |
887 b->last = e.pos; | |
577 | 888 } |
889 | |
1774 | 890 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
891 "http proxy header:\n\"%*s\"", | |
892 (size_t) (b->last - b->pos), b->pos); | |
507 | 893 |
577 | 894 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 895 |
896 body = u->request_bufs; | |
897 u->request_bufs = cl; | |
898 | |
899 while (body) { | |
900 b = ngx_alloc_buf(r->pool); | |
901 if (b == NULL) { | |
902 return NGX_ERROR; | |
903 } | |
904 | |
905 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
906 | |
907 cl->next = ngx_alloc_chain_link(r->pool); | |
908 if (cl->next == NULL) { | |
909 return NGX_ERROR; | |
910 } | |
911 | |
912 cl = cl->next; | |
913 cl->buf = b; | |
914 | |
915 body = body->next; | |
916 } | |
917 | |
611 | 918 b->flush = 1; |
919 | |
509 | 920 } else { |
921 u->request_bufs = cl; | |
922 } | |
923 | |
924 cl->next = NULL; | |
925 | |
507 | 926 return NGX_OK; |
927 } | |
928 | |
929 | |
930 static ngx_int_t | |
931 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
932 { | |
1658 | 933 ngx_http_proxy_ctx_t *ctx; |
934 | |
935 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
936 | |
937 if (ctx == NULL) { | |
509 | 938 return NGX_OK; |
939 } | |
940 | |
1658 | 941 ctx->status = 0; |
942 ctx->status_count = 0; | |
943 ctx->status_start = NULL; | |
944 ctx->status_end = NULL; | |
509 | 945 |
946 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
947 | |
948 return NGX_OK; | |
949 } | |
950 | |
951 | |
952 static ngx_int_t | |
953 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
954 { | |
955 ngx_int_t rc; | |
956 ngx_http_upstream_t *u; | |
1658 | 957 ngx_http_proxy_ctx_t *ctx; |
958 | |
959 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
960 | |
961 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
|
962 return NGX_ERROR; |
509 | 963 } |
964 | |
1658 | 965 rc = ngx_http_proxy_parse_status_line(r, ctx); |
509 | 966 |
967 if (rc == NGX_AGAIN) { | |
968 return rc; | |
969 } | |
970 | |
971 u = r->upstream; | |
972 | |
973 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
974 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
577 | 975 "upstream sent no valid HTTP/1.0 header"); |
509 | 976 |
619 | 977 #if 0 |
509 | 978 if (u->accel) { |
979 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
980 } | |
619 | 981 #endif |
509 | 982 |
983 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 984 u->headers_in.status_n = NGX_HTTP_OK; |
985 u->state->status = NGX_HTTP_OK; | |
577 | 986 |
509 | 987 return NGX_OK; |
988 } | |
989 | |
1658 | 990 u->headers_in.status_n = ctx->status; |
991 u->state->status = ctx->status; | |
992 | |
993 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
2049 | 994 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
995 u->headers_in.status_line.len); | |
529 | 996 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
|
997 return NGX_ERROR; |
509 | 998 } |
573 | 999 |
1658 | 1000 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
529 | 1001 u->headers_in.status_line.len); |
509 | 1002 |
1003 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1004 "http proxy status %ui \"%V\"", | |
936 | 1005 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1006 |
1007 u->process_header = ngx_http_proxy_process_header; | |
1008 | |
1009 return ngx_http_proxy_process_header(r); | |
1010 } | |
1011 | |
1012 | |
1013 static ngx_int_t | |
1658 | 1014 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
1015 ngx_http_proxy_ctx_t *ctx) | |
509 | 1016 { |
1017 u_char ch; | |
1658 | 1018 u_char *p; |
509 | 1019 ngx_http_upstream_t *u; |
1020 enum { | |
1021 sw_start = 0, | |
1022 sw_H, | |
1023 sw_HT, | |
1024 sw_HTT, | |
1025 sw_HTTP, | |
1026 sw_first_major_digit, | |
1027 sw_major_digit, | |
1028 sw_first_minor_digit, | |
1029 sw_minor_digit, | |
1030 sw_status, | |
1031 sw_space_after_status, | |
1032 sw_status_text, | |
1033 sw_almost_done | |
577 | 1034 } state; |
509 | 1035 |
1036 u = r->upstream; | |
1037 | |
1038 state = r->state; | |
1039 | |
1658 | 1040 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
1041 ch = *p; | |
509 | 1042 |
1043 switch (state) { | |
1044 | |
1045 /* "HTTP/" */ | |
1046 case sw_start: | |
1047 switch (ch) { | |
577 | 1048 case 'H': |
509 | 1049 state = sw_H; |
1050 break; | |
1051 default: | |
1052 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1053 } | |
1054 break; | |
1055 | |
577 | 1056 case sw_H: |
509 | 1057 switch (ch) { |
577 | 1058 case 'T': |
509 | 1059 state = sw_HT; |
1060 break; | |
1061 default: | |
1062 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1063 } | |
1064 break; | |
1065 | |
1066 case sw_HT: | |
1067 switch (ch) { | |
577 | 1068 case 'T': |
509 | 1069 state = sw_HTT; |
1070 break; | |
1071 default: | |
1072 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1073 } | |
1074 break; | |
1075 | |
1076 case sw_HTT: | |
1077 switch (ch) { | |
577 | 1078 case 'P': |
509 | 1079 state = sw_HTTP; |
1080 break; | |
1081 default: | |
1082 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1083 } | |
1084 break; | |
1085 | |
1086 case sw_HTTP: | |
1087 switch (ch) { | |
577 | 1088 case '/': |
509 | 1089 state = sw_first_major_digit; |
1090 break; | |
1091 default: | |
1092 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1093 } | |
1094 break; | |
1095 | |
1096 /* the first digit of major HTTP version */ | |
1097 case sw_first_major_digit: | |
1098 if (ch < '1' || ch > '9') { | |
1099 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1100 } | |
1101 | |
1102 state = sw_major_digit; | |
1103 break; | |
1104 | |
1105 /* the major HTTP version or dot */ | |
1106 case sw_major_digit: | |
1107 if (ch == '.') { | |
1108 state = sw_first_minor_digit; | |
1109 break; | |
1110 } | |
1111 | |
1112 if (ch < '0' || ch > '9') { | |
1113 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1114 } | |
1115 | |
1116 break; | |
1117 | |
1118 /* the first digit of minor HTTP version */ | |
1119 case sw_first_minor_digit: | |
1120 if (ch < '0' || ch > '9') { | |
1121 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1122 } | |
1123 | |
1124 state = sw_minor_digit; | |
1125 break; | |
1126 | |
1127 /* the minor HTTP version or the end of the request line */ | |
1128 case sw_minor_digit: | |
1129 if (ch == ' ') { | |
1130 state = sw_status; | |
1131 break; | |
1132 } | |
1133 | |
1134 if (ch < '0' || ch > '9') { | |
1135 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1136 } | |
1137 | |
1138 break; | |
1139 | |
1140 /* HTTP status code */ | |
1141 case sw_status: | |
619 | 1142 if (ch == ' ') { |
1143 break; | |
1144 } | |
1145 | |
509 | 1146 if (ch < '0' || ch > '9') { |
1147 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1148 } | |
1149 | |
1658 | 1150 ctx->status = ctx->status * 10 + ch - '0'; |
1151 | |
1152 if (++ctx->status_count == 3) { | |
509 | 1153 state = sw_space_after_status; |
1658 | 1154 ctx->status_start = p - 2; |
509 | 1155 } |
1156 | |
1157 break; | |
1158 | |
1159 /* space or end of line */ | |
1160 case sw_space_after_status: | |
1161 switch (ch) { | |
577 | 1162 case ' ': |
509 | 1163 state = sw_status_text; |
1164 break; | |
1165 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1166 state = sw_status_text; | |
1167 break; | |
1168 case CR: | |
1169 state = sw_almost_done; | |
1170 break; | |
1171 case LF: | |
1172 goto done; | |
1173 default: | |
1174 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1175 } | |
1176 break; | |
1177 | |
1178 /* any text until end of line */ | |
1179 case sw_status_text: | |
1180 switch (ch) { | |
1181 case CR: | |
1182 state = sw_almost_done; | |
1183 | |
1184 break; | |
1185 case LF: | |
1186 goto done; | |
1187 } | |
1188 break; | |
1189 | |
527 | 1190 /* end of status line */ |
509 | 1191 case sw_almost_done: |
1658 | 1192 ctx->status_end = p - 1; |
509 | 1193 switch (ch) { |
1194 case LF: | |
1195 goto done; | |
1196 default: | |
1197 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1198 } | |
1199 } | |
1200 } | |
1201 | |
1658 | 1202 u->buffer.pos = p; |
509 | 1203 r->state = state; |
1204 | |
1205 return NGX_AGAIN; | |
1206 | |
1207 done: | |
1208 | |
1658 | 1209 u->buffer.pos = p + 1; |
1210 | |
1211 if (ctx->status_end == NULL) { | |
1212 ctx->status_end = p; | |
509 | 1213 } |
1214 | |
1215 r->state = sw_start; | |
1216 | |
507 | 1217 return NGX_OK; |
1218 } | |
1219 | |
1220 | |
1221 static ngx_int_t | |
1222 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
1223 { | |
509 | 1224 ngx_int_t rc; |
1225 ngx_table_elt_t *h; | |
1226 ngx_http_upstream_header_t *hh; | |
1227 ngx_http_upstream_main_conf_t *umcf; | |
1228 | |
1229 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1230 | |
2024 | 1231 for ( ;; ) { |
509 | 1232 |
2256 | 1233 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1234 |
1235 if (rc == NGX_OK) { | |
1236 | |
1237 /* a header line has been parsed successfully */ | |
507 | 1238 |
509 | 1239 h = ngx_list_push(&r->upstream->headers_in.headers); |
1240 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
|
1241 return NGX_ERROR; |
509 | 1242 } |
1243 | |
1244 h->hash = r->header_hash; | |
1245 | |
1246 h->key.len = r->header_name_end - r->header_name_start; | |
1247 h->value.len = r->header_end - r->header_start; | |
1248 | |
2049 | 1249 h->key.data = ngx_pnalloc(r->pool, |
649 | 1250 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1251 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
|
1252 return NGX_ERROR; |
509 | 1253 } |
1254 | |
1255 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1256 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1257 |
509 | 1258 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1259 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1260 | |
649 | 1261 if (h->key.len == r->lowcase_index) { |
1262 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1263 | |
1264 } else { | |
2135 | 1265 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1266 } |
1267 | |
649 | 1268 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1269 h->lowcase_key, h->key.len); | |
1270 | |
1271 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
|
1272 return NGX_ERROR; |
649 | 1273 } |
1274 | |
509 | 1275 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1276 "http proxy header: \"%V: %V\"", | |
1277 &h->key, &h->value); | |
1278 | |
1279 continue; | |
1280 } | |
1281 | |
1282 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1283 | |
1284 /* a whole header has been parsed successfully */ | |
1285 | |
1286 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1287 "http proxy header done"); | |
1288 | |
649 | 1289 /* |
1290 * if no "Server" and "Date" in header line, | |
1291 * then add the special empty headers | |
1292 */ | |
1293 | |
1294 if (r->upstream->headers_in.server == NULL) { | |
1295 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1296 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
|
1297 return NGX_ERROR; |
649 | 1298 } |
1299 | |
1300 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1301 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1302 | |
1303 h->key.len = sizeof("Server") - 1; | |
1304 h->key.data = (u_char *) "Server"; | |
1305 h->value.len = 0; | |
1306 h->value.data = NULL; | |
1307 h->lowcase_key = (u_char *) "server"; | |
1308 } | |
1309 | |
1310 if (r->upstream->headers_in.date == NULL) { | |
1311 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1312 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
|
1313 return NGX_ERROR; |
649 | 1314 } |
1315 | |
1316 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1317 | |
1318 h->key.len = sizeof("Date") - 1; | |
1319 h->key.data = (u_char *) "Date"; | |
1320 h->value.len = 0; | |
1321 h->value.data = NULL; | |
1322 h->lowcase_key = (u_char *) "date"; | |
1323 } | |
1324 | |
509 | 1325 return NGX_OK; |
1326 } | |
1327 | |
521 | 1328 if (rc == NGX_AGAIN) { |
1329 return NGX_AGAIN; | |
1330 } | |
1331 | |
509 | 1332 /* there was error while a header line parsing */ |
1333 | |
1334 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1335 "upstream sent invalid header"); |
509 | 1336 |
1337 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1338 } | |
507 | 1339 } |
1340 | |
1341 | |
1342 static void | |
1343 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1344 { | |
1345 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1346 "abort http proxy request"); | |
577 | 1347 |
507 | 1348 return; |
1349 } | |
1350 | |
1351 | |
1352 static void | |
1353 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1354 { |
507 | 1355 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1356 "finalize http proxy request"); | |
1357 | |
1358 return; | |
1359 } | |
1360 | |
1361 | |
573 | 1362 static ngx_int_t |
1363 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1364 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1365 { |
1658 | 1366 ngx_http_proxy_ctx_t *ctx; |
1367 | |
1368 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1369 | |
1370 if (ctx == NULL) { | |
1371 v->not_found = 1; | |
1372 return NGX_OK; | |
1373 } | |
1374 | |
1375 v->len = ctx->vars.host_header.len; | |
577 | 1376 v->valid = 1; |
1565 | 1377 v->no_cacheable = 0; |
573 | 1378 v->not_found = 0; |
1658 | 1379 v->data = ctx->vars.host_header.data; |
507 | 1380 |
573 | 1381 return NGX_OK; |
507 | 1382 } |
1383 | |
1384 | |
573 | 1385 static ngx_int_t |
1386 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1387 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1388 { |
1658 | 1389 ngx_http_proxy_ctx_t *ctx; |
1390 | |
1391 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1392 | |
1393 if (ctx == NULL) { | |
1394 v->not_found = 1; | |
1395 return NGX_OK; | |
1396 } | |
1397 | |
1398 v->len = ctx->vars.port.len; | |
577 | 1399 v->valid = 1; |
1565 | 1400 v->no_cacheable = 0; |
573 | 1401 v->not_found = 0; |
1658 | 1402 v->data = ctx->vars.port.data; |
509 | 1403 |
573 | 1404 return NGX_OK; |
509 | 1405 } |
1406 | |
1407 | |
573 | 1408 static ngx_int_t |
509 | 1409 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1410 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1411 { |
573 | 1412 u_char *p; |
509 | 1413 |
577 | 1414 v->valid = 1; |
1565 | 1415 v->no_cacheable = 0; |
573 | 1416 v->not_found = 0; |
509 | 1417 |
1418 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1419 v->len = r->connection->addr_text.len; |
1420 v->data = r->connection->addr_text.data; | |
1421 return NGX_OK; | |
509 | 1422 } |
1423 | |
573 | 1424 v->len = r->headers_in.x_forwarded_for->value.len |
1425 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1426 |
2049 | 1427 p = ngx_pnalloc(r->pool, v->len); |
509 | 1428 if (p == NULL) { |
573 | 1429 return NGX_ERROR; |
509 | 1430 } |
1431 | |
573 | 1432 v->data = p; |
509 | 1433 |
573 | 1434 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1435 r->headers_in.x_forwarded_for->value.len); | |
509 | 1436 |
1437 *p++ = ','; *p++ = ' '; | |
1438 | |
1439 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1440 | |
573 | 1441 return NGX_OK; |
509 | 1442 } |
1443 | |
1444 | |
1445 static ngx_int_t | |
577 | 1446 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1447 ngx_http_variable_value_t *v, uintptr_t data) | |
1448 { | |
1658 | 1449 ngx_http_proxy_ctx_t *ctx; |
1450 | |
1451 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1452 | |
1453 if (ctx == NULL) { | |
577 | 1454 v->not_found = 1; |
1455 return NGX_OK; | |
1456 } | |
1457 | |
1458 v->valid = 1; | |
1565 | 1459 v->no_cacheable = 0; |
577 | 1460 v->not_found = 0; |
1461 | |
2049 | 1462 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1463 |
1464 if (v->data == NULL) { | |
1465 return NGX_ERROR; | |
1466 } | |
1467 | |
1658 | 1468 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1469 |
1470 return NGX_OK; | |
1471 } | |
1472 | |
1473 | |
1474 static ngx_int_t | |
509 | 1475 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1476 size_t prefix) | |
1477 { | |
1478 ngx_int_t rc; | |
1479 ngx_uint_t i; | |
1480 ngx_http_proxy_loc_conf_t *plcf; | |
1481 ngx_http_proxy_redirect_t *pr; | |
1482 | |
1483 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1484 | |
1485 pr = plcf->redirects->elts; | |
1486 | |
1487 if (pr == NULL) { | |
1488 return NGX_DECLINED; | |
1489 } | |
1490 | |
1491 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1492 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1493 |
1494 if (rc != NGX_DECLINED) { | |
1495 return rc; | |
1496 } | |
1497 } | |
1498 | |
1499 return NGX_DECLINED; | |
1500 } | |
1501 | |
1502 | |
1503 static ngx_int_t | |
1504 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1505 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1506 { | |
1507 size_t len; | |
1508 u_char *data, *p; | |
1509 | |
1510 if (pr->redirect.len > h->value.len - prefix | |
1511 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1512 pr->redirect.len) != 0) | |
1513 { | |
1514 return NGX_DECLINED; | |
1515 } | |
1516 | |
1517 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
507 | 1518 |
2049 | 1519 data = ngx_pnalloc(r->pool, len); |
509 | 1520 if (data == NULL) { |
1521 return NGX_ERROR; | |
1522 } | |
1523 | |
1524 p = data; | |
1525 | |
573 | 1526 p = ngx_copy(p, h->value.data, prefix); |
509 | 1527 |
653 | 1528 if (pr->replacement.text.len) { |
1529 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1530 } | |
509 | 1531 |
1532 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1533 h->value.len - pr->redirect.len - prefix); | |
1534 | |
1535 h->value.len = len; | |
1536 h->value.data = data; | |
1537 | |
1538 return NGX_OK; | |
1539 } | |
1540 | |
1541 | |
1542 static ngx_int_t | |
1543 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1544 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1545 { | |
1546 size_t len; | |
1547 u_char *data, *p; | |
1548 ngx_http_script_code_pt code; | |
1549 ngx_http_script_engine_t e; | |
1550 ngx_http_script_len_code_pt lcode; | |
1551 | |
1552 if (pr->redirect.len > h->value.len - prefix | |
1553 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1554 pr->redirect.len) != 0) | |
1555 { | |
1556 return NGX_DECLINED; | |
1557 } | |
1558 | |
1559 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1560 | |
1561 e.ip = pr->replacement.vars.lengths; | |
1562 e.request = r; | |
1563 | |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1564 len = prefix + h->value.len - pr->redirect.len; |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1565 |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1566 while (*(uintptr_t *) e.ip) { |
509 | 1567 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
|
1568 len += lcode(&e); |
509 | 1569 } |
1570 | |
2049 | 1571 data = ngx_pnalloc(r->pool, len); |
509 | 1572 if (data == NULL) { |
1573 return NGX_ERROR; | |
1574 } | |
1575 | |
1576 p = data; | |
1577 | |
573 | 1578 p = ngx_copy(p, h->value.data, prefix); |
509 | 1579 |
1580 e.ip = pr->replacement.vars.values; | |
1581 e.pos = p; | |
1582 | |
1583 while (*(uintptr_t *) e.ip) { | |
1584 code = *(ngx_http_script_code_pt *) e.ip; | |
1585 code(&e); | |
1586 } | |
1587 | |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1588 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
|
1589 h->value.len - pr->redirect.len - prefix); |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1590 |
509 | 1591 h->value.len = len; |
1592 h->value.data = data; | |
1593 | |
1594 return NGX_OK; | |
1595 } | |
1596 | |
1597 | |
1598 static ngx_int_t | |
1599 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1600 { | |
1601 ngx_http_variable_t *var, *v; | |
1602 | |
1603 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1604 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1605 if (var == NULL) { | |
1606 return NGX_ERROR; | |
1607 } | |
1608 | |
637 | 1609 var->get_handler = v->get_handler; |
509 | 1610 var->data = v->data; |
1611 } | |
1612 | |
1613 return NGX_OK; | |
507 | 1614 } |
1615 | |
1616 | |
1617 static void * | |
1618 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1619 { | |
1620 ngx_http_proxy_loc_conf_t *conf; | |
1621 | |
1622 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1623 if (conf == NULL) { | |
1624 return NGX_CONF_ERROR; | |
1625 } | |
1626 | |
1627 /* | |
1628 * set by ngx_pcalloc(): | |
1629 * | |
1630 * conf->upstream.bufs.num = 0; | |
1631 * conf->upstream.next_upstream = 0; | |
1632 * conf->upstream.temp_path = NULL; | |
649 | 1633 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1634 * conf->upstream.schema = { 0, NULL }; |
1635 * conf->upstream.uri = { 0, NULL }; | |
1636 * conf->upstream.location = NULL; | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1637 * conf->upstream.store_lengths = NULL; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1638 * conf->upstream.store_values = NULL; |
509 | 1639 * |
561 | 1640 * conf->method = NULL; |
509 | 1641 * conf->headers_source = NULL; |
1642 * conf->headers_set_len = NULL; | |
1643 * conf->headers_set = NULL; | |
1644 * conf->headers_set_hash = NULL; | |
577 | 1645 * conf->body_set_len = NULL; |
1646 * conf->body_set = NULL; | |
1647 * conf->body_source = { 0, NULL }; | |
509 | 1648 * conf->rewrite_locations = NULL; |
507 | 1649 */ |
577 | 1650 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1651 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1652 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1653 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1654 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1655 |
507 | 1656 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1657 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1658 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1659 | |
1660 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1661 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1662 |
1663 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1664 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1665 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1666 |
1667 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1668 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1669 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1670 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
|
1671 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
|
1672 |
657 | 1673 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1674 #if (NGX_HTTP_SSL) |
1675 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1676 #endif | |
507 | 1677 |
1678 /* "proxy_cyclic_temp_file" is disabled */ | |
1679 conf->upstream.cyclic_temp_file = 0; | |
1680 | |
509 | 1681 conf->redirect = NGX_CONF_UNSET; |
649 | 1682 conf->upstream.change_buffering = 1; |
507 | 1683 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1684 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
|
1685 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
|
1686 |
507 | 1687 return conf; |
1688 } | |
1689 | |
1690 | |
1691 static char * | |
1692 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1693 { | |
1694 ngx_http_proxy_loc_conf_t *prev = parent; | |
1695 ngx_http_proxy_loc_conf_t *conf = child; | |
1696 | |
509 | 1697 u_char *p; |
1698 size_t size; | |
1699 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
|
1700 ngx_uint_t i; |
649 | 1701 ngx_keyval_t *src, *s, *h; |
1702 ngx_hash_key_t *hk; | |
1703 ngx_hash_init_t hash; | |
509 | 1704 ngx_http_proxy_redirect_t *pr; |
1705 ngx_http_script_compile_t sc; | |
1706 ngx_http_script_copy_code_t *copy; | |
1707 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1708 if (conf->upstream.store != 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1709 ngx_conf_merge_value(conf->upstream.store, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1710 prev->upstream.store, 0); |
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 if (conf->upstream.store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1713 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
|
1714 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
|
1715 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1716 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1717 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1718 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
|
1719 prev->upstream.store_access, 0600); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
1720 |
581 | 1721 ngx_conf_merge_value(conf->upstream.buffering, |
1722 prev->upstream.buffering, 1); | |
1723 | |
629 | 1724 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1725 prev->upstream.ignore_client_abort, 0); | |
1726 | |
507 | 1727 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1728 prev->upstream.connect_timeout, 60000); | |
1729 | |
1730 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1731 prev->upstream.send_timeout, 60000); | |
1732 | |
1733 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1734 prev->upstream.read_timeout, 60000); | |
1735 | |
1736 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1737 prev->upstream.send_lowat, 0); | |
1738 | |
581 | 1739 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1740 prev->upstream.buffer_size, | |
507 | 1741 (size_t) ngx_pagesize); |
1742 | |
1743 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1744 8, ngx_pagesize); | |
1745 | |
1746 if (conf->upstream.bufs.num < 2) { | |
577 | 1747 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 1748 "there must be at least 2 \"proxy_buffers\""); |
1749 return NGX_CONF_ERROR; | |
1750 } | |
577 | 1751 |
507 | 1752 |
581 | 1753 size = conf->upstream.buffer_size; |
577 | 1754 if (size < conf->upstream.bufs.size) { |
507 | 1755 size = conf->upstream.bufs.size; |
1756 } | |
1757 | |
1758 | |
529 | 1759 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1760 prev->upstream.busy_buffers_size_conf, | |
507 | 1761 NGX_CONF_UNSET_SIZE); |
1762 | |
529 | 1763 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1764 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1765 } else { |
1766 conf->upstream.busy_buffers_size = | |
1767 conf->upstream.busy_buffers_size_conf; | |
1768 } | |
577 | 1769 |
529 | 1770 if (conf->upstream.busy_buffers_size < size) { |
507 | 1771 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1772 "\"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
|
1773 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1774 "one of the \"proxy_buffers\""); |
1775 | |
1776 return NGX_CONF_ERROR; | |
529 | 1777 } |
507 | 1778 |
529 | 1779 if (conf->upstream.busy_buffers_size |
1780 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 1781 { |
1782 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1783 "\"proxy_busy_buffers_size\" must be less than " | |
1784 "the size of all \"proxy_buffers\" minus one buffer"); | |
1785 | |
1786 return NGX_CONF_ERROR; | |
1787 } | |
529 | 1788 |
507 | 1789 |
529 | 1790 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1791 prev->upstream.temp_file_write_size_conf, | |
507 | 1792 NGX_CONF_UNSET_SIZE); |
1793 | |
529 | 1794 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1795 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1796 } else { |
1797 conf->upstream.temp_file_write_size = | |
1798 conf->upstream.temp_file_write_size_conf; | |
1799 } | |
577 | 1800 |
529 | 1801 if (conf->upstream.temp_file_write_size < size) { |
507 | 1802 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1803 "\"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
|
1804 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1805 "one of the \"proxy_buffers\""); |
1806 | |
1807 return NGX_CONF_ERROR; | |
1808 } | |
1809 | |
529 | 1810 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1811 prev->upstream.max_temp_file_size_conf, | |
507 | 1812 NGX_CONF_UNSET_SIZE); |
1813 | |
529 | 1814 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1815 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1816 } else { |
1817 conf->upstream.max_temp_file_size = | |
1818 conf->upstream.max_temp_file_size_conf; | |
1819 } | |
507 | 1820 |
529 | 1821 if (conf->upstream.max_temp_file_size != 0 |
1822 && conf->upstream.max_temp_file_size < size) | |
507 | 1823 { |
1824 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 1825 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 1826 "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
|
1827 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 1828 "one of the \"proxy_buffers\""); |
507 | 1829 |
1830 return NGX_CONF_ERROR; | |
1831 } | |
1832 | |
529 | 1833 |
507 | 1834 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
1835 prev->upstream.next_upstream, | |
1836 (NGX_CONF_BITMASK_SET | |
1837 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1838 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1839 | |
665 | 1840 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1841 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1842 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1843 } | |
1844 | |
509 | 1845 ngx_conf_merge_path_value(conf->upstream.temp_path, |
1846 prev->upstream.temp_path, | |
1847 NGX_HTTP_PROXY_TEMP_PATH, 1, 2, 0, | |
1848 ngx_garbage_collector_temp_handler, cf); | |
507 | 1849 |
561 | 1850 if (conf->method.len == 0) { |
1851 conf->method = prev->method; | |
1852 | |
1853 } else { | |
1854 conf->method.data[conf->method.len] = ' '; | |
1855 conf->method.len++; | |
509 | 1856 } |
1857 | |
1858 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1859 prev->upstream.pass_request_headers, 1); | |
1860 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1861 prev->upstream.pass_request_body, 1); | |
1862 | |
657 | 1863 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1864 prev->upstream.intercept_errors, 0); | |
509 | 1865 |
2184 | 1866 #if (NGX_HTTP_SSL) |
1867 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
1868 prev->upstream.ssl_session_reuse, 1); | |
1869 #endif | |
1870 | |
509 | 1871 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
1872 | |
1873 if (conf->redirect) { | |
507 | 1874 |
509 | 1875 if (conf->redirects == NULL) { |
1876 conf->redirects = prev->redirects; | |
1877 } | |
1878 | |
1658 | 1879 if (conf->redirects == NULL && conf->url.data) { |
509 | 1880 |
1881 conf->redirects = ngx_array_create(cf->pool, 1, | |
1882 sizeof(ngx_http_proxy_redirect_t)); | |
1883 if (conf->redirects == NULL) { | |
1884 return NGX_CONF_ERROR; | |
1885 } | |
1886 | |
1887 pr = ngx_array_push(conf->redirects); | |
1888 if (pr == NULL) { | |
1889 return NGX_CONF_ERROR; | |
1890 } | |
1891 | |
1892 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 1893 pr->redirect = conf->url; |
1894 | |
1895 if (conf->vars.uri.len) { | |
1896 pr->replacement.text = conf->location; | |
653 | 1897 |
1898 } else { | |
1899 pr->replacement.text.len = 0; | |
1900 pr->replacement.text.data = NULL; | |
1901 } | |
509 | 1902 } |
1903 } | |
1904 | |
1658 | 1905 /* STUB */ |
1906 if (prev->proxy_lengths) { | |
1907 conf->proxy_lengths = prev->proxy_lengths; | |
1908 conf->proxy_values = prev->proxy_values; | |
1909 } | |
1910 | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1911 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
|
1912 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
|
1913 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1914 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
|
1915 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
|
1916 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1917 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
|
1918 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1919 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1920 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
|
1921 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
|
1922 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
|
1923 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1924 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
|
1925 &prev->upstream, |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1926 ngx_http_proxy_hide_headers, &hash) |
649 | 1927 != NGX_OK) |
1928 { | |
1929 return NGX_CONF_ERROR; | |
1930 } | |
1931 | |
884 | 1932 if (conf->upstream.upstream == NULL) { |
1933 conf->upstream.upstream = prev->upstream.upstream; | |
629 | 1934 |
1658 | 1935 conf->vars = prev->vars; |
629 | 1936 conf->upstream.schema = prev->upstream.schema; |
507 | 1937 } |
1938 | |
577 | 1939 |
1940 if (conf->body_source.data == NULL) { | |
1941 conf->body_source = prev->body_source; | |
1942 conf->body_set_len = prev->body_set_len; | |
1943 conf->body_set = prev->body_set; | |
1944 } | |
1945 | |
579 | 1946 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 1947 |
1948 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1949 | |
1950 sc.cf = cf; | |
1951 sc.source = &conf->body_source; | |
1952 sc.flushes = &conf->flushes; | |
1953 sc.lengths = &conf->body_set_len; | |
1954 sc.values = &conf->body_set; | |
1955 sc.complete_lengths = 1; | |
1956 sc.complete_values = 1; | |
1957 | |
1958 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1959 return NGX_CONF_ERROR; | |
1960 } | |
1961 | |
1962 if (conf->headers_source == NULL) { | |
1963 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 1964 sizeof(ngx_keyval_t)); |
577 | 1965 if (conf->headers_source == NULL) { |
1966 return NGX_CONF_ERROR; | |
1967 } | |
1968 } | |
1969 | |
1970 s = ngx_array_push(conf->headers_source); | |
1971 if (s == NULL) { | |
1972 return NGX_CONF_ERROR; | |
1973 } | |
1974 | |
1975 s->key.len = sizeof("Content-Length") - 1; | |
1976 s->key.data = (u_char *) "Content-Length"; | |
1977 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
1978 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
1979 } | |
1980 | |
1981 | |
509 | 1982 if (conf->headers_source == NULL) { |
573 | 1983 conf->flushes = prev->flushes; |
507 | 1984 conf->headers_set_len = prev->headers_set_len; |
1985 conf->headers_set = prev->headers_set; | |
1986 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 1987 conf->headers_source = prev->headers_source; |
507 | 1988 } |
1989 | |
649 | 1990 if (conf->headers_set_hash.buckets) { |
509 | 1991 return NGX_CONF_OK; |
1992 } | |
1993 | |
1994 | |
649 | 1995 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
509 | 1996 if (conf->headers_names == NULL) { |
1997 return NGX_CONF_ERROR; | |
1998 } | |
1999 | |
2000 if (conf->headers_source == NULL) { | |
2001 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2002 sizeof(ngx_keyval_t)); |
509 | 2003 if (conf->headers_source == NULL) { |
2004 return NGX_CONF_ERROR; | |
2005 } | |
2006 } | |
507 | 2007 |
509 | 2008 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2009 if (conf->headers_set_len == NULL) { | |
2010 return NGX_CONF_ERROR; | |
2011 } | |
2012 | |
2013 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2014 if (conf->headers_set == NULL) { | |
2015 return NGX_CONF_ERROR; | |
2016 } | |
2017 | |
2018 | |
2019 src = conf->headers_source->elts; | |
2020 | |
2021 for (h = ngx_http_proxy_headers; h->key.len; h++) { | |
2022 | |
2023 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2024 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2025 goto next; | |
507 | 2026 } |
2027 } | |
2028 | |
509 | 2029 s = ngx_array_push(conf->headers_source); |
2030 if (s == NULL) { | |
507 | 2031 return NGX_CONF_ERROR; |
2032 } | |
2033 | |
509 | 2034 *s = *h; |
507 | 2035 |
517 | 2036 src = conf->headers_source->elts; |
2037 | |
509 | 2038 next: |
507 | 2039 |
509 | 2040 continue; |
2041 } | |
507 | 2042 |
577 | 2043 |
2044 src = conf->headers_source->elts; | |
509 | 2045 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2046 |
649 | 2047 hk = ngx_array_push(conf->headers_names); |
2048 if (hk == NULL) { | |
507 | 2049 return NGX_CONF_ERROR; |
2050 } | |
2051 | |
649 | 2052 hk->key = src[i].key; |
2053 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2054 hk->value = (void *) 1; | |
509 | 2055 |
519 | 2056 if (src[i].value.len == 0) { |
2057 continue; | |
2058 } | |
2059 | |
509 | 2060 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2061 copy = ngx_array_push_n(conf->headers_set_len, | |
2062 sizeof(ngx_http_script_copy_code_t)); | |
2063 if (copy == NULL) { | |
2064 return NGX_CONF_ERROR; | |
2065 } | |
2066 | |
2067 copy->code = (ngx_http_script_code_pt) | |
2068 ngx_http_script_copy_len_code; | |
2069 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2070 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2071 |
2072 | |
509 | 2073 size = (sizeof(ngx_http_script_copy_code_t) |
2074 + src[i].key.len + sizeof(": ") - 1 | |
2075 + src[i].value.len + sizeof(CRLF) - 1 | |
2076 + sizeof(uintptr_t) - 1) | |
2077 & ~(sizeof(uintptr_t) - 1); | |
2078 | |
2079 copy = ngx_array_push_n(conf->headers_set, size); | |
2080 if (copy == NULL) { | |
2081 return NGX_CONF_ERROR; | |
2082 } | |
2083 | |
2084 copy->code = ngx_http_script_copy_code; | |
2085 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2086 + src[i].value.len + sizeof(CRLF) - 1; | |
2087 | |
2088 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2089 | |
2090 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2091 *p++ = ':'; *p++ = ' '; | |
2092 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2093 *p++ = CR; *p = LF; | |
2094 | |
2095 } else { | |
2096 copy = ngx_array_push_n(conf->headers_set_len, | |
2097 sizeof(ngx_http_script_copy_code_t)); | |
2098 if (copy == NULL) { | |
2099 return NGX_CONF_ERROR; | |
2100 } | |
2101 | |
2102 copy->code = (ngx_http_script_code_pt) | |
2103 ngx_http_script_copy_len_code; | |
2104 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2105 |
2106 | |
509 | 2107 size = (sizeof(ngx_http_script_copy_code_t) |
2108 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2109 & ~(sizeof(uintptr_t) - 1); | |
2110 | |
2111 copy = ngx_array_push_n(conf->headers_set, size); | |
2112 if (copy == NULL) { | |
2113 return NGX_CONF_ERROR; | |
2114 } | |
2115 | |
2116 copy->code = ngx_http_script_copy_code; | |
2117 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2118 | |
2119 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2120 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2121 *p++ = ':'; *p = ' '; | |
2122 | |
2123 | |
2124 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2125 | |
2126 sc.cf = cf; | |
2127 sc.source = &src[i].value; | |
573 | 2128 sc.flushes = &conf->flushes; |
509 | 2129 sc.lengths = &conf->headers_set_len; |
2130 sc.values = &conf->headers_set; | |
2131 | |
2132 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2133 return NGX_CONF_ERROR; | |
2134 } | |
2135 | |
2136 | |
2137 copy = ngx_array_push_n(conf->headers_set_len, | |
2138 sizeof(ngx_http_script_copy_code_t)); | |
2139 if (copy == NULL) { | |
2140 return NGX_CONF_ERROR; | |
2141 } | |
2142 | |
2143 copy->code = (ngx_http_script_code_pt) | |
2144 ngx_http_script_copy_len_code; | |
2145 copy->len = sizeof(CRLF) - 1; | |
2146 | |
2147 | |
2148 size = (sizeof(ngx_http_script_copy_code_t) | |
2149 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2150 & ~(sizeof(uintptr_t) - 1); | |
2151 | |
2152 copy = ngx_array_push_n(conf->headers_set, size); | |
2153 if (copy == NULL) { | |
2154 return NGX_CONF_ERROR; | |
2155 } | |
2156 | |
2157 copy->code = ngx_http_script_copy_code; | |
2158 copy->len = sizeof(CRLF) - 1; | |
2159 | |
2160 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2161 *p++ = CR; *p = LF; | |
507 | 2162 } |
2163 | |
509 | 2164 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2165 if (code == NULL) { | |
507 | 2166 return NGX_CONF_ERROR; |
2167 } | |
2168 | |
509 | 2169 *code = (uintptr_t) NULL; |
2170 | |
2171 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2172 if (code == NULL) { | |
2173 return NGX_CONF_ERROR; | |
2174 } | |
2175 | |
2176 *code = (uintptr_t) NULL; | |
507 | 2177 } |
2178 | |
509 | 2179 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2180 if (code == NULL) { | |
2181 return NGX_CONF_ERROR; | |
507 | 2182 } |
2183 | |
509 | 2184 *code = (uintptr_t) NULL; |
507 | 2185 |
2186 | |
649 | 2187 hash.hash = &conf->headers_set_hash; |
2188 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
|
2189 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
|
2190 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
|
2191 hash.name = "proxy_headers_hash"; |
649 | 2192 hash.pool = cf->pool; |
2193 hash.temp_pool = NULL; | |
2194 | |
2195 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
2196 conf->headers_names->nelts) | |
2197 != NGX_OK) | |
2198 { | |
2199 return NGX_CONF_ERROR; | |
2200 } | |
2201 | |
509 | 2202 return NGX_CONF_OK; |
507 | 2203 } |
2204 | |
2205 | |
2206 static char * | |
2207 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2208 { | |
509 | 2209 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2210 |
1658 | 2211 size_t add; |
2212 u_short port; | |
2213 ngx_str_t *value, *url; | |
2214 ngx_url_t u; | |
2215 ngx_uint_t n; | |
2216 ngx_http_core_loc_conf_t *clcf; | |
2217 ngx_http_script_compile_t sc; | |
507 | 2218 |
555 | 2219 if (plcf->upstream.schema.len) { |
2220 return "is duplicate"; | |
2221 } | |
2222 | |
1658 | 2223 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2224 | |
507 | 2225 value = cf->args->elts; |
2226 | |
2227 url = &value[1]; | |
2228 | |
1658 | 2229 n = ngx_http_script_variables_count(url); |
2230 | |
2231 if (n) { | |
2232 | |
2233 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2234 | |
2235 sc.cf = cf; | |
2236 sc.source = url; | |
2237 sc.lengths = &plcf->proxy_lengths; | |
2238 sc.values = &plcf->proxy_values; | |
2239 sc.variables = n; | |
2240 sc.complete_lengths = 1; | |
2241 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2242 |
1658 | 2243 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2244 return NGX_CONF_ERROR; | |
2245 } | |
2246 | |
2247 #if (NGX_HTTP_SSL) | |
2248 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2249 return NGX_CONF_ERROR; | |
2250 } | |
2251 #endif | |
2252 | |
2253 clcf->handler = ngx_http_proxy_handler; | |
2254 | |
2255 return NGX_CONF_OK; | |
2256 } | |
2257 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2258 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2259 add = 7; |
591 | 2260 port = 80; |
577 | 2261 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2262 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2263 |
2264 #if (NGX_HTTP_SSL) | |
1658 | 2265 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2266 return NGX_CONF_ERROR; | |
2267 } | |
577 | 2268 |
2269 add = 8; | |
591 | 2270 port = 443; |
577 | 2271 #else |
2272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2273 "https protocol requires SSL support"); | |
2274 return NGX_CONF_ERROR; | |
2275 #endif | |
2276 | |
2277 } else { | |
507 | 2278 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2279 return NGX_CONF_ERROR; | |
2280 } | |
2281 | |
651 | 2282 ngx_memzero(&u, sizeof(ngx_url_t)); |
2283 | |
2284 u.url.len = url->len - add; | |
2285 u.url.data = url->data + add; | |
906 | 2286 u.default_port = port; |
2287 u.uri_part = 1; | |
884 | 2288 u.no_resolve = 1; |
2289 | |
2290 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2291 if (plcf->upstream.upstream == NULL) { | |
507 | 2292 return NGX_CONF_ERROR; |
2293 } | |
2294 | |
1658 | 2295 if (ngx_http_proxy_set_vars(cf->pool, &u, &plcf->vars) != NGX_OK) { |
2296 return NGX_CONF_ERROR; | |
906 | 2297 } |
2298 | |
591 | 2299 plcf->upstream.schema.len = add; |
2300 plcf->upstream.schema.data = url->data; | |
1658 | 2301 plcf->location = clcf->name; |
507 | 2302 |
2303 clcf->handler = ngx_http_proxy_handler; | |
2304 | |
1353 | 2305 if (clcf->named |
507 | 2306 #if (NGX_PCRE) |
1353 | 2307 || clcf->regex |
2308 #endif | |
2309 || clcf->noname) | |
2310 { | |
1658 | 2311 if (plcf->vars.uri.len) { |
573 | 2312 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2313 "\"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
|
2314 "location given by regular expression, " |
1353 | 2315 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2316 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2317 "or inside the \"limit_except\" block"); |
573 | 2318 return NGX_CONF_ERROR; |
2319 } | |
2320 | |
1658 | 2321 plcf->location.len = 0; |
555 | 2322 } |
2323 | |
1658 | 2324 plcf->url = *url; |
509 | 2325 |
507 | 2326 if (clcf->name.data[clcf->name.len - 1] == '/') { |
2327 clcf->auto_redirect = 1; | |
2328 } | |
2329 | |
2330 return NGX_CONF_OK; | |
2331 } | |
2332 | |
2333 | |
2334 static char * | |
509 | 2335 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2336 { |
509 | 2337 ngx_http_proxy_loc_conf_t *plcf = conf; |
2338 | |
2339 ngx_str_t *value; | |
2340 ngx_array_t *vars_lengths, *vars_values; | |
2341 ngx_http_script_compile_t sc; | |
2342 ngx_http_proxy_redirect_t *pr; | |
2343 | |
2344 if (plcf->redirect == 0) { | |
2345 return NGX_CONF_OK; | |
2346 } | |
2347 | |
2348 value = cf->args->elts; | |
2349 | |
2350 if (ngx_strcmp(value[1].data, "off") == 0) { | |
2351 plcf->redirect = 0; | |
2352 plcf->redirects = NULL; | |
2353 return NGX_CONF_OK; | |
2354 } | |
2355 | |
2356 if (plcf->redirects == NULL) { | |
2357 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2358 sizeof(ngx_http_proxy_redirect_t)); | |
2359 if (plcf->redirects == NULL) { | |
2360 return NGX_CONF_ERROR; | |
2361 } | |
2362 } | |
2363 | |
2364 pr = ngx_array_push(plcf->redirects); | |
2365 if (pr == NULL) { | |
2366 return NGX_CONF_ERROR; | |
2367 } | |
2368 | |
2369 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "default") == 0) { | |
1658 | 2370 if (plcf->url.data == NULL) { |
509 | 2371 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2372 "\"proxy_rewrite_location default\" must go " | |
2373 "after the \"proxy_pass\" directive"); | |
2374 return NGX_CONF_ERROR; | |
2375 } | |
2376 | |
2377 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2378 pr->redirect = plcf->url; |
2379 | |
2380 if (plcf->vars.uri.len) { | |
2381 pr->replacement.text = plcf->location; | |
653 | 2382 |
2383 } else { | |
2384 pr->replacement.text.len = 0; | |
2385 pr->replacement.text.data = NULL; | |
2386 } | |
509 | 2387 |
2388 return NGX_CONF_OK; | |
2389 } | |
2390 | |
2391 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2392 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2393 pr->redirect = value[1]; | |
2394 pr->replacement.text = value[2]; | |
2395 | |
2396 return NGX_CONF_OK; | |
2397 } | |
2398 | |
2399 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2400 | |
2401 vars_lengths = NULL; | |
2402 vars_values = NULL; | |
2403 | |
2404 sc.cf = cf; | |
2405 sc.source = &value[2]; | |
2406 sc.lengths = &vars_lengths; | |
2407 sc.values = &vars_values; | |
2408 sc.complete_lengths = 1; | |
2409 sc.complete_values = 1; | |
2410 | |
2411 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2412 return NGX_CONF_ERROR; | |
2413 } | |
2414 | |
2415 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2416 pr->redirect = value[1]; | |
2417 pr->replacement.vars.lengths = vars_lengths->elts; | |
2418 pr->replacement.vars.values = vars_values->elts; | |
2419 | |
507 | 2420 return NGX_CONF_OK; |
2421 } | |
2422 | |
2423 | |
2424 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2425 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
|
2426 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2427 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
|
2428 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2429 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2430 ngx_http_script_compile_t sc; |
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 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
|
2433 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2434 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2435 } |
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 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2438 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2439 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
|
2440 plcf->upstream.store = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2441 return NGX_CONF_OK; |
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 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2444 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
|
2445 plcf->upstream.store = 0; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2446 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2447 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2448 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2449 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2450 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2451 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2452 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
|
2453 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2454 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2455 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2456 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2457 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2458 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
|
2459 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2460 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2461 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2462 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
|
2463 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2464 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2465 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2466 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2467 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2468 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2469 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2470 static char * |
507 | 2471 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2472 { | |
2473 #if (NGX_FREEBSD) | |
2474 ssize_t *np = data; | |
2475 | |
673 | 2476 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2477 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2478 "\"proxy_send_lowat\" must be less than %d " | |
2479 "(sysctl net.inet.tcp.sendspace)", | |
2480 ngx_freebsd_net_inet_tcp_sendspace); | |
2481 | |
2482 return NGX_CONF_ERROR; | |
2483 } | |
2484 | |
2485 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2486 ssize_t *np = data; | |
2487 | |
2488 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2489 "\"proxy_send_lowat\" is not supported, ignored"); | |
2490 | |
2491 *np = 0; | |
2492 | |
2493 #endif | |
2494 | |
2495 return NGX_CONF_OK; | |
2496 } | |
884 | 2497 |
2498 | |
2499 static char * | |
2500 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2501 ngx_command_t *cmd, void *conf) | |
2502 { | |
2503 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2504 "\"proxy_upstream_max_fails\" is not supported, " | |
2505 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2506 "inside the \"upstream\" block"); | |
2507 | |
2508 return NGX_CONF_ERROR; | |
2509 } | |
2510 | |
2511 | |
2512 static char * | |
2513 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2514 ngx_command_t *cmd, void *conf) | |
2515 { | |
2516 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2517 "\"proxy_upstream_fail_timeout\" is not supported, " | |
2518 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2519 "inside the \"upstream\" block"); | |
2520 | |
2521 return NGX_CONF_ERROR; | |
2522 } | |
1658 | 2523 |
2524 | |
2525 #if (NGX_HTTP_SSL) | |
2526 | |
2527 static ngx_int_t | |
2528 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2529 { | |
2530 ngx_pool_cleanup_t *cln; | |
2531 | |
2532 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2533 if (plcf->upstream.ssl == NULL) { | |
2534 return NGX_ERROR; | |
2535 } | |
2536 | |
2537 plcf->upstream.ssl->log = cf->log; | |
2538 | |
2539 if (ngx_ssl_create(plcf->upstream.ssl, | |
2540 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2541 != NGX_OK) | |
2542 { | |
2543 return NGX_ERROR; | |
2544 } | |
2545 | |
2546 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2547 if (cln == NULL) { | |
2548 return NGX_ERROR; | |
2549 } | |
2550 | |
2551 cln->handler = ngx_ssl_cleanup_ctx; | |
2552 cln->data = plcf->upstream.ssl; | |
2553 | |
2554 return NGX_OK; | |
2555 } | |
2556 | |
2557 #endif | |
2558 | |
2559 | |
2560 static ngx_int_t | |
2561 ngx_http_proxy_set_vars(ngx_pool_t *pool, ngx_url_t *u, | |
2562 ngx_http_proxy_vars_t *v) | |
2563 { | |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2184
diff
changeset
|
2564 if (u->family != AF_UNIX) { |
1658 | 2565 if (u->no_port || u->port == u->default_port) { |
2566 v->host_header = u->host; | |
2567 | |
2568 if (u->default_port == 80) { | |
2569 v->port.len = sizeof("80") - 1; | |
2570 v->port.data = (u_char *) "80"; | |
2571 | |
2572 } else { | |
2573 v->port.len = sizeof("443") - 1; | |
2574 v->port.data = (u_char *) "443"; | |
2575 } | |
2576 | |
2577 } 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
|
2578 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
|
2579 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
|
2580 v->port = u->port_text; |
1658 | 2581 } |
2582 | |
2583 } else { | |
2584 v->host_header.len = sizeof("localhost") - 1; | |
2585 v->host_header.data = (u_char *) "localhost"; | |
2586 v->port.len = 0; | |
2587 v->port.data = (u_char *) ""; | |
2588 } | |
2589 | |
2590 v->uri = u->uri; | |
2591 | |
2592 return NGX_OK; | |
2593 } |