Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3667:12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 02 Jul 2010 09:25:38 +0000 |
parents | a2a3378824ba |
children | 2728c4e4a9ae |
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 { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
1658 | 37 ngx_str_t host_header; |
38 ngx_str_t port; | |
39 ngx_str_t uri; | |
40 } ngx_http_proxy_vars_t; | |
41 | |
42 | |
43 typedef struct { | |
651 | 44 ngx_http_upstream_conf_t upstream; |
45 | |
46 ngx_array_t *flushes; | |
47 ngx_array_t *body_set_len; | |
48 ngx_array_t *body_set; | |
49 ngx_array_t *headers_set_len; | |
50 ngx_array_t *headers_set; | |
51 ngx_hash_t headers_set_hash; | |
52 | |
53 ngx_array_t *headers_source; | |
54 | |
1658 | 55 ngx_array_t *proxy_lengths; |
56 ngx_array_t *proxy_values; | |
57 | |
651 | 58 ngx_array_t *redirects; |
59 | |
60 ngx_str_t body_source; | |
61 | |
62 ngx_str_t method; | |
1658 | 63 ngx_str_t location; |
64 ngx_str_t url; | |
65 | |
2672 | 66 #if (NGX_HTTP_CACHE) |
67 ngx_http_complex_value_t cache_key; | |
68 #endif | |
69 | |
1658 | 70 ngx_http_proxy_vars_t vars; |
651 | 71 |
72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t headers_hash_max_size; |
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75 ngx_uint_t headers_hash_bucket_size; |
507 | 76 } ngx_http_proxy_loc_conf_t; |
77 | |
78 | |
79 typedef struct { | |
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80 ngx_http_status_t status; |
1658 | 81 ngx_http_proxy_vars_t vars; |
651 | 82 size_t internal_body_length; |
509 | 83 } ngx_http_proxy_ctx_t; |
507 | 84 |
85 | |
1658 | 86 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
87 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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88 #if (NGX_HTTP_CACHE) |
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89 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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90 #endif |
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); |
507 | 94 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
95 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
96 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
97 ngx_int_t rc); | |
98 | |
573 | 99 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
100 ngx_http_variable_value_t *v, uintptr_t data); | |
101 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
102 ngx_http_variable_value_t *v, uintptr_t data); | |
103 static ngx_int_t | |
509 | 104 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 105 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 106 static ngx_int_t |
107 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
108 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 109 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
110 ngx_table_elt_t *h, size_t prefix); | |
507 | 111 |
509 | 112 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 113 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
114 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
115 void *parent, void *child); | |
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116 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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117 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 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); | |
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123 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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124 void *conf); |
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125 #if (NGX_HTTP_CACHE) |
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126 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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127 void *conf); |
2672 | 128 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
129 void *conf); | |
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130 #endif |
507 | 131 |
132 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
133 | |
1658 | 134 #if (NGX_HTTP_SSL) |
135 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
136 ngx_http_proxy_loc_conf_t *plcf); | |
137 #endif | |
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138 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 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 }, | |
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150 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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152 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 153 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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154 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 155 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 156 { ngx_null_string, 0 } |
157 }; | |
158 | |
159 | |
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160 ngx_module_t ngx_http_proxy_module; |
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161 |
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162 |
507 | 163 static ngx_command_t ngx_http_proxy_commands[] = { |
164 | |
165 { ngx_string("proxy_pass"), | |
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166 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 167 ngx_http_proxy_pass, |
168 NGX_HTTP_LOC_CONF_OFFSET, | |
169 0, | |
170 NULL }, | |
171 | |
509 | 172 { ngx_string("proxy_redirect"), |
173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
174 ngx_http_proxy_redirect, | |
175 NGX_HTTP_LOC_CONF_OFFSET, | |
176 0, | |
177 NULL }, | |
178 | |
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179 { ngx_string("proxy_store"), |
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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181 ngx_http_proxy_store, |
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182 NGX_HTTP_LOC_CONF_OFFSET, |
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183 0, |
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184 NULL }, |
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185 |
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186 { ngx_string("proxy_store_access"), |
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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188 ngx_conf_set_access_slot, |
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189 NGX_HTTP_LOC_CONF_OFFSET, |
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190 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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191 NULL }, |
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192 |
581 | 193 { ngx_string("proxy_buffering"), |
194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
195 ngx_conf_set_flag_slot, | |
196 NGX_HTTP_LOC_CONF_OFFSET, | |
197 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
198 NULL }, | |
199 | |
629 | 200 { ngx_string("proxy_ignore_client_abort"), |
201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
202 ngx_conf_set_flag_slot, | |
203 NGX_HTTP_LOC_CONF_OFFSET, | |
204 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
205 NULL }, | |
206 | |
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207 { ngx_string("proxy_bind"), |
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 209 ngx_http_upstream_bind_set_slot, |
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210 NGX_HTTP_LOC_CONF_OFFSET, |
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211 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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212 NULL }, |
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213 |
507 | 214 { ngx_string("proxy_connect_timeout"), |
215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
216 ngx_conf_set_msec_slot, | |
217 NGX_HTTP_LOC_CONF_OFFSET, | |
218 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
219 NULL }, | |
220 | |
221 { ngx_string("proxy_send_timeout"), | |
222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
223 ngx_conf_set_msec_slot, | |
224 NGX_HTTP_LOC_CONF_OFFSET, | |
225 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
226 NULL }, | |
227 | |
228 { ngx_string("proxy_send_lowat"), | |
229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
230 ngx_conf_set_size_slot, | |
231 NGX_HTTP_LOC_CONF_OFFSET, | |
232 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
233 &ngx_http_proxy_lowat_post }, | |
234 | |
657 | 235 { ngx_string("proxy_intercept_errors"), |
236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
237 ngx_conf_set_flag_slot, | |
238 NGX_HTTP_LOC_CONF_OFFSET, | |
239 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
240 NULL }, | |
241 | |
509 | 242 { ngx_string("proxy_set_header"), |
243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 244 ngx_conf_set_keyval_slot, |
507 | 245 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 246 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 247 NULL }, |
248 | |
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249 { ngx_string("proxy_headers_hash_max_size"), |
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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251 ngx_conf_set_num_slot, |
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252 NGX_HTTP_LOC_CONF_OFFSET, |
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253 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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254 NULL }, |
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255 |
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256 { ngx_string("proxy_headers_hash_bucket_size"), |
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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258 ngx_conf_set_num_slot, |
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259 NGX_HTTP_LOC_CONF_OFFSET, |
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260 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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261 NULL }, |
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262 |
577 | 263 { ngx_string("proxy_set_body"), |
264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
265 ngx_conf_set_str_slot, | |
266 NGX_HTTP_LOC_CONF_OFFSET, | |
267 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
268 NULL }, | |
269 | |
509 | 270 { ngx_string("proxy_method"), |
271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 272 ngx_conf_set_str_slot, |
509 | 273 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 274 offsetof(ngx_http_proxy_loc_conf_t, method), |
275 NULL }, | |
509 | 276 |
277 { ngx_string("proxy_pass_request_headers"), | |
507 | 278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
279 ngx_conf_set_flag_slot, | |
280 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 281 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 282 NULL }, |
283 | |
509 | 284 { ngx_string("proxy_pass_request_body"), |
507 | 285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
286 ngx_conf_set_flag_slot, | |
287 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 288 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 289 NULL }, |
290 | |
581 | 291 { ngx_string("proxy_buffer_size"), |
292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
293 ngx_conf_set_size_slot, | |
294 NGX_HTTP_LOC_CONF_OFFSET, | |
295 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
296 NULL }, | |
297 | |
507 | 298 { ngx_string("proxy_read_timeout"), |
299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
300 ngx_conf_set_msec_slot, | |
301 NGX_HTTP_LOC_CONF_OFFSET, | |
302 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
303 NULL }, | |
304 | |
305 { ngx_string("proxy_buffers"), | |
306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
307 ngx_conf_set_bufs_slot, | |
308 NGX_HTTP_LOC_CONF_OFFSET, | |
309 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
310 NULL }, | |
311 | |
312 { ngx_string("proxy_busy_buffers_size"), | |
313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
314 ngx_conf_set_size_slot, | |
315 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 316 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 317 NULL }, |
318 | |
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319 #if (NGX_HTTP_CACHE) |
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320 |
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321 { ngx_string("proxy_cache"), |
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322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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323 ngx_http_proxy_cache, |
2597 | 324 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 325 0, |
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326 NULL }, |
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327 |
2672 | 328 { ngx_string("proxy_cache_key"), |
329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
330 ngx_http_proxy_cache_key, | |
331 NGX_HTTP_LOC_CONF_OFFSET, | |
332 0, | |
333 NULL }, | |
334 | |
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335 { ngx_string("proxy_cache_path"), |
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336 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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337 ngx_http_file_cache_set_slot, |
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338 0, |
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339 0, |
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340 &ngx_http_proxy_module }, |
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341 |
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342 { ngx_string("proxy_no_cache"), |
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343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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344 ngx_http_no_cache_set_slot, |
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345 NGX_HTTP_LOC_CONF_OFFSET, |
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346 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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347 NULL }, |
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348 |
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349 { ngx_string("proxy_cache_valid"), |
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350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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351 ngx_http_file_cache_valid_set_slot, |
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352 NGX_HTTP_LOC_CONF_OFFSET, |
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353 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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354 NULL }, |
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355 |
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356 { ngx_string("proxy_cache_min_uses"), |
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357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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358 ngx_conf_set_num_slot, |
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359 NGX_HTTP_LOC_CONF_OFFSET, |
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360 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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361 NULL }, |
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362 |
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363 { ngx_string("proxy_cache_use_stale"), |
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364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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365 ngx_conf_set_bitmask_slot, |
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366 NGX_HTTP_LOC_CONF_OFFSET, |
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367 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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368 &ngx_http_proxy_next_upstream_masks }, |
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369 |
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370 { ngx_string("proxy_cache_methods"), |
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371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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372 ngx_conf_set_bitmask_slot, |
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373 NGX_HTTP_LOC_CONF_OFFSET, |
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374 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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375 &ngx_http_upstream_cache_method_mask }, |
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376 |
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377 #endif |
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378 |
507 | 379 { ngx_string("proxy_temp_path"), |
380 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
381 ngx_conf_set_path_slot, | |
382 NGX_HTTP_LOC_CONF_OFFSET, | |
383 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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384 NULL }, |
507 | 385 |
386 { ngx_string("proxy_max_temp_file_size"), | |
387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
388 ngx_conf_set_size_slot, | |
389 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 390 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 391 NULL }, |
392 | |
393 { ngx_string("proxy_temp_file_write_size"), | |
394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
395 ngx_conf_set_size_slot, | |
396 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 397 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 398 NULL }, |
399 | |
400 { ngx_string("proxy_next_upstream"), | |
547 | 401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 402 ngx_conf_set_bitmask_slot, |
403 NGX_HTTP_LOC_CONF_OFFSET, | |
404 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
405 &ngx_http_proxy_next_upstream_masks }, | |
406 | |
649 | 407 { ngx_string("proxy_pass_header"), |
507 | 408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 409 ngx_conf_set_str_array_slot, |
507 | 410 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 411 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 412 NULL }, |
413 | |
649 | 414 { ngx_string("proxy_hide_header"), |
507 | 415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 416 ngx_conf_set_str_array_slot, |
507 | 417 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 418 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 419 NULL }, |
420 | |
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421 { ngx_string("proxy_ignore_headers"), |
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422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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423 ngx_conf_set_bitmask_slot, |
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424 NGX_HTTP_LOC_CONF_OFFSET, |
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425 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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426 &ngx_http_upstream_ignore_headers_masks }, |
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427 |
2184 | 428 #if (NGX_HTTP_SSL) |
429 | |
430 { ngx_string("proxy_ssl_session_reuse"), | |
431 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
432 ngx_conf_set_flag_slot, | |
433 NGX_HTTP_LOC_CONF_OFFSET, | |
434 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
435 NULL }, | |
436 | |
437 #endif | |
438 | |
507 | 439 ngx_null_command |
440 }; | |
441 | |
442 | |
667 | 443 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 444 ngx_http_proxy_add_variables, /* preconfiguration */ |
445 NULL, /* postconfiguration */ | |
507 | 446 |
447 NULL, /* create main configuration */ | |
448 NULL, /* init main configuration */ | |
449 | |
450 NULL, /* create server configuration */ | |
451 NULL, /* merge server configuration */ | |
452 | |
453 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
454 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
455 }; | |
456 | |
457 | |
458 ngx_module_t ngx_http_proxy_module = { | |
509 | 459 NGX_MODULE_V1, |
507 | 460 &ngx_http_proxy_module_ctx, /* module context */ |
461 ngx_http_proxy_commands, /* module directives */ | |
462 NGX_HTTP_MODULE, /* module type */ | |
541 | 463 NULL, /* init master */ |
509 | 464 NULL, /* init module */ |
541 | 465 NULL, /* init process */ |
466 NULL, /* init thread */ | |
467 NULL, /* exit thread */ | |
468 NULL, /* exit process */ | |
469 NULL, /* exit master */ | |
470 NGX_MODULE_V1_PADDING | |
507 | 471 }; |
472 | |
473 | |
474 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
475 | |
509 | 476 |
649 | 477 static ngx_keyval_t ngx_http_proxy_headers[] = { |
478 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
479 { ngx_string("Connection"), ngx_string("close") }, | |
480 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 481 { ngx_string("Expect"), ngx_string("") }, |
649 | 482 { ngx_null_string, ngx_null_string } |
483 }; | |
484 | |
485 | |
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486 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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487 ngx_string("Date"), |
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488 ngx_string("Server"), |
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489 ngx_string("X-Pad"), |
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490 ngx_string("X-Accel-Expires"), |
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491 ngx_string("X-Accel-Redirect"), |
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492 ngx_string("X-Accel-Limit-Rate"), |
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493 ngx_string("X-Accel-Buffering"), |
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494 ngx_string("X-Accel-Charset"), |
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495 ngx_null_string |
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496 }; |
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497 |
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498 |
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499 #if (NGX_HTTP_CACHE) |
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500 |
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501 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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502 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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503 { ngx_string("Connection"), ngx_string("close") }, |
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504 { ngx_string("Keep-Alive"), ngx_string("") }, |
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505 { ngx_string("Expect"), ngx_string("") }, |
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506 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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507 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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508 { ngx_string("If-None-Match"), ngx_string("") }, |
2705
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509 { ngx_string("If-Match"), ngx_string("") }, |
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510 { ngx_string("Range"), ngx_string("") }, |
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511 { ngx_string("If-Range"), ngx_string("") }, |
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512 { ngx_null_string, ngx_null_string } |
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513 }; |
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514 |
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515 |
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516 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
649 | 517 ngx_string("Date"), |
518 ngx_string("Server"), | |
519 ngx_string("X-Pad"), | |
520 ngx_string("X-Accel-Expires"), | |
521 ngx_string("X-Accel-Redirect"), | |
522 ngx_string("X-Accel-Limit-Rate"), | |
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523 ngx_string("X-Accel-Buffering"), |
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524 ngx_string("X-Accel-Charset"), |
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525 ngx_string("Set-Cookie"), |
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526 ngx_string("P3P"), |
649 | 527 ngx_null_string |
509 | 528 }; |
529 | |
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530 #endif |
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531 |
509 | 532 |
533 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
534 | |
637 | 535 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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536 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 537 |
637 | 538 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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539 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 540 |
637 | 541 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 542 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 543 |
544 #if 0 | |
637 | 545 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 546 #endif |
547 | |
637 | 548 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 549 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 550 |
637 | 551 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 552 }; |
507 | 553 |
554 | |
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555 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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556 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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557 }; |
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558 |
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559 |
507 | 560 static ngx_int_t |
561 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 562 { |
507 | 563 ngx_int_t rc; |
564 ngx_http_upstream_t *u; | |
1658 | 565 ngx_http_proxy_ctx_t *ctx; |
507 | 566 ngx_http_proxy_loc_conf_t *plcf; |
577 | 567 |
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568 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 569 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
570 } | |
577 | 571 |
1658 | 572 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
573 if (ctx == NULL) { | |
574 return NGX_ERROR; | |
575 } | |
576 | |
577 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
578 | |
579 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
580 | |
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581 u = r->upstream; |
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582 |
1658 | 583 if (plcf->proxy_lengths == 0) { |
584 ctx->vars = plcf->vars; | |
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585 u->schema = plcf->vars.schema; |
1658 | 586 #if (NGX_HTTP_SSL) |
587 u->ssl = (plcf->upstream.ssl != NULL); | |
588 #endif | |
589 | |
590 } else { | |
591 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
592 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
593 } | |
594 } | |
595 | |
507 | 596 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
597 | |
598 u->conf = &plcf->upstream; | |
599 | |
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600 #if (NGX_HTTP_CACHE) |
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601 u->create_key = ngx_http_proxy_create_key; |
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602 #endif |
507 | 603 u->create_request = ngx_http_proxy_create_request; |
604 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 605 u->process_header = ngx_http_proxy_process_status_line; |
507 | 606 u->abort_request = ngx_http_proxy_abort_request; |
607 u->finalize_request = ngx_http_proxy_finalize_request; | |
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608 r->state = 0; |
507 | 609 |
509 | 610 if (plcf->redirects) { |
611 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
612 } | |
613 | |
649 | 614 u->buffering = plcf->upstream.buffering; |
615 | |
616 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
617 if (u->pipe == NULL) { | |
618 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 619 } |
507 | 620 |
649 | 621 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
622 | |
509 | 623 u->accel = 1; |
577 | 624 |
507 | 625 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
626 | |
627 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
628 return rc; | |
629 } | |
630 | |
631 return NGX_DONE; | |
632 } | |
633 | |
634 | |
635 static ngx_int_t | |
1658 | 636 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
637 ngx_http_proxy_loc_conf_t *plcf) | |
638 { | |
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639 u_char *p; |
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640 size_t add; |
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641 u_short port; |
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642 ngx_str_t proxy; |
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643 ngx_url_t url; |
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644 ngx_http_upstream_t *u; |
1658 | 645 |
646 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
647 plcf->proxy_values->elts) | |
648 == NULL) | |
649 { | |
650 return NGX_ERROR; | |
651 } | |
652 | |
653 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
654 | |
655 add = 7; | |
656 port = 80; | |
657 | |
658 #if (NGX_HTTP_SSL) | |
659 | |
660 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
661 | |
662 add = 8; | |
663 port = 443; | |
664 r->upstream->ssl = 1; | |
665 | |
666 #endif | |
667 | |
668 } else { | |
669 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
670 "invalid URL prefix in \"%V\"", &proxy); | |
671 return NGX_ERROR; | |
672 } | |
673 | |
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674 u = r->upstream; |
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675 |
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676 u->schema.len = add; |
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677 u->schema.data = proxy.data; |
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678 |
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679 ngx_memzero(&url, sizeof(ngx_url_t)); |
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680 |
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681 url.url.len = proxy.len - add; |
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682 url.url.data = proxy.data + add; |
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683 url.default_port = port; |
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684 url.uri_part = 1; |
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685 url.no_resolve = 1; |
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686 |
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687 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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688 if (url.err) { |
1658 | 689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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690 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 691 } |
692 | |
693 return NGX_ERROR; | |
694 } | |
695 | |
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696 if (url.uri.len) { |
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697 if (url.uri.data[0] == '?') { |
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698 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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699 if (p == NULL) { |
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700 return NGX_ERROR; |
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701 } |
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702 |
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703 *p++ = '/'; |
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704 ngx_memcpy(p, url.uri.data, url.uri.len); |
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705 |
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706 url.uri.len++; |
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707 url.uri.data = p - 1; |
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708 } |
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709 |
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710 } else { |
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711 url.uri = r->unparsed_uri; |
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712 } |
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713 |
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714 ctx->vars.key_start = u->schema; |
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715 |
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716 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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717 |
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718 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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719 if (u->resolved == NULL) { |
1658 | 720 return NGX_ERROR; |
721 } | |
722 | |
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723 if (url.addrs && url.addrs[0].sockaddr) { |
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724 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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725 u->resolved->socklen = url.addrs[0].socklen; |
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726 u->resolved->naddrs = 1; |
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727 u->resolved->host = url.addrs[0].name; |
2422
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728 |
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729 } else { |
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730 u->resolved->host = url.host; |
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731 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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732 u->resolved->no_port = url.no_port; |
2422
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733 } |
1658 | 734 |
735 return NGX_OK; | |
736 } | |
737 | |
738 | |
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739 #if (NGX_HTTP_CACHE) |
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740 |
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741 static ngx_int_t |
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742 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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743 { |
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744 size_t len, loc_len; |
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745 u_char *p; |
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746 uintptr_t escape; |
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747 ngx_str_t *key; |
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748 ngx_http_upstream_t *u; |
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749 ngx_http_proxy_ctx_t *ctx; |
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750 ngx_http_proxy_loc_conf_t *plcf; |
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751 |
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752 u = r->upstream; |
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753 |
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754 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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755 |
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756 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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757 |
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758 key = ngx_array_push(&r->cache->keys); |
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759 if (key == NULL) { |
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760 return NGX_ERROR; |
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761 } |
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762 |
2672 | 763 if (plcf->cache_key.value.len) { |
764 | |
765 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
766 return NGX_ERROR; | |
767 } | |
768 | |
769 return NGX_OK; | |
770 } | |
771 | |
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772 *key = ctx->vars.key_start; |
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773 |
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774 key = ngx_array_push(&r->cache->keys); |
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775 if (key == NULL) { |
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776 return NGX_ERROR; |
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777 } |
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778 |
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779 if (plcf->proxy_lengths) { |
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780 |
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781 *key = ctx->vars.uri; |
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782 u->uri = ctx->vars.uri; |
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783 |
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784 return NGX_OK; |
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785 |
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786 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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787 { |
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788 *key = r->unparsed_uri; |
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789 u->uri = r->unparsed_uri; |
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790 |
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791 return NGX_OK; |
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792 } |
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793 |
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794 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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795 |
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796 if (r->quoted_uri || r->internal) { |
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797 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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798 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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799 } else { |
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800 escape = 0; |
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801 } |
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802 |
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803 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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804 + sizeof("?") - 1 + r->args.len; |
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805 |
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806 p = ngx_pnalloc(r->pool, len); |
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807 if (p == NULL) { |
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808 return NGX_ERROR; |
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809 } |
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810 |
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811 key->data = p; |
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812 |
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813 if (r->valid_location) { |
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814 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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815 } |
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|
816 |
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817 if (escape) { |
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818 ngx_escape_uri(p, r->uri.data + loc_len, |
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819 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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820 p += r->uri.len - loc_len + escape; |
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821 |
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822 } else { |
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823 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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824 } |
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825 |
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826 if (r->args.len > 0) { |
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827 *p++ = '?'; |
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828 p = ngx_copy(p, r->args.data, r->args.len); |
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829 } |
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830 |
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831 key->len = p - key->data; |
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832 u->uri = *key; |
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833 |
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834 return NGX_OK; |
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835 } |
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836 |
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837 #endif |
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838 |
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839 |
1658 | 840 static ngx_int_t |
507 | 841 ngx_http_proxy_create_request(ngx_http_request_t *r) |
842 { | |
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843 size_t len, uri_len, loc_len, body_len; |
509 | 844 uintptr_t escape; |
845 ngx_buf_t *b; | |
649 | 846 ngx_str_t method; |
847 ngx_uint_t i, unparsed_uri; | |
509 | 848 ngx_chain_t *cl, *body; |
849 ngx_list_part_t *part; | |
850 ngx_table_elt_t *header; | |
851 ngx_http_upstream_t *u; | |
1658 | 852 ngx_http_proxy_ctx_t *ctx; |
509 | 853 ngx_http_script_code_pt code; |
854 ngx_http_script_engine_t e, le; | |
855 ngx_http_proxy_loc_conf_t *plcf; | |
856 ngx_http_script_len_code_pt lcode; | |
507 | 857 |
858 u = r->upstream; | |
859 | |
860 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
861 | |
561 | 862 if (u->method.len) { |
863 /* HEAD was changed to GET to cache response */ | |
864 method = u->method; | |
865 method.len++; | |
866 | |
867 } else if (plcf->method.len) { | |
868 method = plcf->method; | |
869 | |
507 | 870 } else { |
561 | 871 method = r->method_name; |
872 method.len++; | |
507 | 873 } |
874 | |
1667 | 875 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
876 | |
507 | 877 escape = 0; |
1658 | 878 loc_len = 0; |
879 unparsed_uri = 0; | |
880 | |
881 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
882 | |
883 if (plcf->proxy_lengths) { | |
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884 uri_len = ctx->vars.uri.len; |
1658 | 885 |
886 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
887 { | |
609 | 888 unparsed_uri = 1; |
2592
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889 uri_len = r->unparsed_uri.len; |
507 | 890 |
891 } else { | |
1658 | 892 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
893 plcf->location.len : 0; | |
894 | |
3615 | 895 if (r->quoted_uri || r->space_in_uri || r->internal) { |
509 | 896 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
897 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 898 } |
899 | |
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|
900 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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901 + sizeof("?") - 1 + r->args.len; |
507 | 902 } |
903 | |
2592
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904 if (uri_len == 0) { |
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905 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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906 "zero length URI to proxy"); |
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907 return NGX_ERROR; |
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908 } |
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909 |
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910 len += uri_len; |
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911 |
1565 | 912 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 913 |
577 | 914 if (plcf->body_set_len) { |
915 le.ip = plcf->body_set_len->elts; | |
916 le.request = r; | |
917 le.flushed = 1; | |
918 body_len = 0; | |
919 | |
920 while (*(uintptr_t *) le.ip) { | |
921 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
922 body_len += lcode(&le); | |
923 } | |
924 | |
1658 | 925 ctx->internal_body_length = body_len; |
577 | 926 len += body_len; |
927 } | |
928 | |
509 | 929 le.ip = plcf->headers_set_len->elts; |
930 le.request = r; | |
573 | 931 le.flushed = 1; |
507 | 932 |
509 | 933 while (*(uintptr_t *) le.ip) { |
934 while (*(uintptr_t *) le.ip) { | |
935 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
936 len += lcode(&le); | |
937 } | |
938 le.ip += sizeof(uintptr_t); | |
507 | 939 } |
940 | |
941 | |
509 | 942 if (plcf->upstream.pass_request_headers) { |
943 part = &r->headers_in.headers.part; | |
944 header = part->elts; | |
945 | |
946 for (i = 0; /* void */; i++) { | |
507 | 947 |
509 | 948 if (i >= part->nelts) { |
949 if (part->next == NULL) { | |
950 break; | |
951 } | |
952 | |
953 part = part->next; | |
954 header = part->elts; | |
577 | 955 i = 0; |
507 | 956 } |
957 | |
649 | 958 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
959 header[i].lowcase_key, header[i].key.len)) | |
509 | 960 { |
961 continue; | |
962 } | |
963 | |
964 len += header[i].key.len + sizeof(": ") - 1 | |
965 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 966 } |
509 | 967 } |
507 | 968 |
969 | |
970 b = ngx_create_temp_buf(r->pool, len); | |
971 if (b == NULL) { | |
972 return NGX_ERROR; | |
973 } | |
974 | |
975 cl = ngx_alloc_chain_link(r->pool); | |
976 if (cl == NULL) { | |
977 return NGX_ERROR; | |
978 } | |
979 | |
980 cl->buf = b; | |
981 | |
982 | |
983 /* the request line */ | |
984 | |
573 | 985 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 986 |
555 | 987 u->uri.data = b->last; |
988 | |
1658 | 989 if (plcf->proxy_lengths) { |
990 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
991 | |
992 } else if (unparsed_uri) { | |
573 | 993 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
994 | |
507 | 995 } else { |
555 | 996 if (r->valid_location) { |
1658 | 997 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 998 } |
551 | 999 |
507 | 1000 if (escape) { |
509 | 1001 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1002 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1003 b->last += r->uri.len - loc_len + escape; | |
507 | 1004 |
577 | 1005 } else { |
573 | 1006 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1007 r->uri.len - loc_len); | |
507 | 1008 } |
1009 | |
1010 if (r->args.len > 0) { | |
1011 *b->last++ = '?'; | |
573 | 1012 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1013 } |
1014 } | |
1015 | |
555 | 1016 u->uri.len = b->last - u->uri.data; |
1017 | |
507 | 1018 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
1019 sizeof(ngx_http_proxy_version) - 1); | |
1020 | |
577 | 1021 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1022 |
1023 e.ip = plcf->headers_set->elts; | |
1024 e.pos = b->last; | |
509 | 1025 e.request = r; |
573 | 1026 e.flushed = 1; |
507 | 1027 |
509 | 1028 le.ip = plcf->headers_set_len->elts; |
1029 | |
1030 while (*(uintptr_t *) le.ip) { | |
1031 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1032 |
1033 /* skip the header line name length */ | |
1034 (void) lcode(&le); | |
509 | 1035 |
1036 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1037 | |
1038 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1039 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1040 } | |
1041 | |
1042 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1043 | |
1044 } else { | |
1045 e.skip = 0; | |
1046 } | |
1047 | |
1048 le.ip += sizeof(uintptr_t); | |
1049 | |
1050 while (*(uintptr_t *) e.ip) { | |
1051 code = *(ngx_http_script_code_pt *) e.ip; | |
1052 code((ngx_http_script_engine_t *) &e); | |
577 | 1053 } |
509 | 1054 e.ip += sizeof(uintptr_t); |
507 | 1055 } |
1056 | |
1057 b->last = e.pos; | |
1058 | |
1059 | |
509 | 1060 if (plcf->upstream.pass_request_headers) { |
1061 part = &r->headers_in.headers.part; | |
1062 header = part->elts; | |
577 | 1063 |
509 | 1064 for (i = 0; /* void */; i++) { |
507 | 1065 |
509 | 1066 if (i >= part->nelts) { |
1067 if (part->next == NULL) { | |
1068 break; | |
1069 } | |
1070 | |
1071 part = part->next; | |
1072 header = part->elts; | |
577 | 1073 i = 0; |
507 | 1074 } |
1075 | |
649 | 1076 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1077 header[i].lowcase_key, header[i].key.len)) | |
509 | 1078 { |
1079 continue; | |
1080 } | |
507 | 1081 |
573 | 1082 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1083 |
509 | 1084 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1085 |
573 | 1086 b->last = ngx_copy(b->last, header[i].value.data, |
1087 header[i].value.len); | |
507 | 1088 |
509 | 1089 *b->last++ = CR; *b->last++ = LF; |
507 | 1090 |
509 | 1091 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1092 "http proxy header: \"%V: %V\"", | |
1093 &header[i].key, &header[i].value); | |
1094 } | |
507 | 1095 } |
1096 | |
577 | 1097 |
507 | 1098 /* add "\r\n" at the header end */ |
1099 *b->last++ = CR; *b->last++ = LF; | |
1100 | |
577 | 1101 if (plcf->body_set) { |
1102 e.ip = plcf->body_set->elts; | |
1103 e.pos = b->last; | |
1104 | |
1105 while (*(uintptr_t *) e.ip) { | |
1106 code = *(ngx_http_script_code_pt *) e.ip; | |
1107 code((ngx_http_script_engine_t *) &e); | |
1108 } | |
579 | 1109 |
1110 b->last = e.pos; | |
577 | 1111 } |
1112 | |
1774 | 1113 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1114 "http proxy header:\n\"%*s\"", | |
1115 (size_t) (b->last - b->pos), b->pos); | |
507 | 1116 |
577 | 1117 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1118 |
1119 body = u->request_bufs; | |
1120 u->request_bufs = cl; | |
1121 | |
1122 while (body) { | |
1123 b = ngx_alloc_buf(r->pool); | |
1124 if (b == NULL) { | |
1125 return NGX_ERROR; | |
1126 } | |
1127 | |
1128 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1129 | |
1130 cl->next = ngx_alloc_chain_link(r->pool); | |
1131 if (cl->next == NULL) { | |
1132 return NGX_ERROR; | |
1133 } | |
1134 | |
1135 cl = cl->next; | |
1136 cl->buf = b; | |
1137 | |
1138 body = body->next; | |
1139 } | |
1140 | |
611 | 1141 b->flush = 1; |
1142 | |
509 | 1143 } else { |
1144 u->request_bufs = cl; | |
1145 } | |
1146 | |
1147 cl->next = NULL; | |
1148 | |
507 | 1149 return NGX_OK; |
1150 } | |
1151 | |
1152 | |
1153 static ngx_int_t | |
1154 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1155 { | |
1658 | 1156 ngx_http_proxy_ctx_t *ctx; |
1157 | |
1158 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1159 | |
1160 if (ctx == NULL) { | |
509 | 1161 return NGX_OK; |
1162 } | |
1163 | |
3627
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1164 ctx->status.code = 0; |
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1165 ctx->status.count = 0; |
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1166 ctx->status.start = NULL; |
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1167 ctx->status.end = NULL; |
509 | 1168 |
1169 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
3477
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1170 r->state = 0; |
509 | 1171 |
1172 return NGX_OK; | |
1173 } | |
1174 | |
1175 | |
1176 static ngx_int_t | |
1177 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1178 { | |
3628 | 1179 size_t len; |
509 | 1180 ngx_int_t rc; |
1181 ngx_http_upstream_t *u; | |
1658 | 1182 ngx_http_proxy_ctx_t *ctx; |
1183 | |
1184 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1185 | |
1186 if (ctx == NULL) { | |
1699
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1187 return NGX_ERROR; |
509 | 1188 } |
1189 | |
3627
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1190 u = r->upstream; |
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|
1191 |
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parents:
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changeset
|
1192 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
509 | 1193 |
1194 if (rc == NGX_AGAIN) { | |
1195 return rc; | |
1196 } | |
1197 | |
3627
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3615
diff
changeset
|
1198 if (rc == NGX_ERROR) { |
2592
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1199 |
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|
1200 #if (NGX_HTTP_CACHE) |
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|
1201 |
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changeset
|
1202 if (r->cache) { |
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diff
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|
1203 r->http_version = NGX_HTTP_VERSION_9; |
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|
1204 return NGX_OK; |
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1205 } |
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|
1206 |
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1207 #endif |
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1208 |
509 | 1209 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1210 "upstream sent no valid HTTP/1.0 header"); |
509 | 1211 |
619 | 1212 #if 0 |
509 | 1213 if (u->accel) { |
1214 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1215 } | |
619 | 1216 #endif |
509 | 1217 |
1218 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1219 u->state->status = NGX_HTTP_OK; |
577 | 1220 |
509 | 1221 return NGX_OK; |
1222 } | |
1223 | |
2592
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|
1224 if (u->state) { |
3627
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3615
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changeset
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1225 u->state->status = ctx->status.code; |
2592
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1226 } |
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1227 |
3627
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1228 u->headers_in.status_n = ctx->status.code; |
9061fdb2ed8c
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parents:
3615
diff
changeset
|
1229 |
3628 | 1230 len = ctx->status.end - ctx->status.start; |
1231 u->headers_in.status_line.len = len; | |
1232 | |
1233 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
529 | 1234 if (u->headers_in.status_line.data == NULL) { |
1699
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1235 return NGX_ERROR; |
509 | 1236 } |
573 | 1237 |
3628 | 1238 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
509 | 1239 |
1240 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1241 "http proxy status %ui \"%V\"", | |
936 | 1242 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1243 |
1244 u->process_header = ngx_http_proxy_process_header; | |
1245 | |
1246 return ngx_http_proxy_process_header(r); | |
1247 } | |
1248 | |
1249 | |
1250 static ngx_int_t | |
507 | 1251 ngx_http_proxy_process_header(ngx_http_request_t *r) |
1252 { | |
509 | 1253 ngx_int_t rc; |
1254 ngx_table_elt_t *h; | |
1255 ngx_http_upstream_header_t *hh; | |
1256 ngx_http_upstream_main_conf_t *umcf; | |
1257 | |
1258 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1259 | |
2024 | 1260 for ( ;; ) { |
509 | 1261 |
2256 | 1262 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1263 |
1264 if (rc == NGX_OK) { | |
1265 | |
1266 /* a header line has been parsed successfully */ | |
507 | 1267 |
509 | 1268 h = ngx_list_push(&r->upstream->headers_in.headers); |
1269 if (h == NULL) { | |
1699
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1688
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changeset
|
1270 return NGX_ERROR; |
509 | 1271 } |
1272 | |
1273 h->hash = r->header_hash; | |
1274 | |
1275 h->key.len = r->header_name_end - r->header_name_start; | |
1276 h->value.len = r->header_end - r->header_start; | |
1277 | |
2049 | 1278 h->key.data = ngx_pnalloc(r->pool, |
649 | 1279 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1280 if (h->key.data == NULL) { |
1699
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changeset
|
1281 return NGX_ERROR; |
509 | 1282 } |
1283 | |
1284 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1285 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1286 |
509 | 1287 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1288 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1289 | |
649 | 1290 if (h->key.len == r->lowcase_index) { |
1291 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1292 | |
1293 } else { | |
2135 | 1294 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1295 } |
1296 | |
649 | 1297 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1298 h->lowcase_key, h->key.len); | |
1299 | |
1300 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
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parents:
1688
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changeset
|
1301 return NGX_ERROR; |
649 | 1302 } |
1303 | |
509 | 1304 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1305 "http proxy header: \"%V: %V\"", | |
1306 &h->key, &h->value); | |
1307 | |
1308 continue; | |
1309 } | |
1310 | |
1311 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1312 | |
1313 /* a whole header has been parsed successfully */ | |
1314 | |
1315 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1316 "http proxy header done"); | |
1317 | |
649 | 1318 /* |
1319 * if no "Server" and "Date" in header line, | |
1320 * then add the special empty headers | |
1321 */ | |
1322 | |
1323 if (r->upstream->headers_in.server == NULL) { | |
1324 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1325 if (h == NULL) { | |
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1326 return NGX_ERROR; |
649 | 1327 } |
1328 | |
1329 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1330 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1331 | |
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1332 ngx_str_set(&h->key, "Server"); |
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1333 ngx_str_null(&h->value); |
649 | 1334 h->lowcase_key = (u_char *) "server"; |
1335 } | |
1336 | |
1337 if (r->upstream->headers_in.date == NULL) { | |
1338 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1339 if (h == NULL) { | |
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|
1340 return NGX_ERROR; |
649 | 1341 } |
1342 | |
1343 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1344 | |
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1345 ngx_str_set(&h->key, "Date"); |
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|
1346 ngx_str_null(&h->value); |
649 | 1347 h->lowcase_key = (u_char *) "date"; |
1348 } | |
1349 | |
509 | 1350 return NGX_OK; |
1351 } | |
1352 | |
521 | 1353 if (rc == NGX_AGAIN) { |
1354 return NGX_AGAIN; | |
1355 } | |
1356 | |
509 | 1357 /* there was error while a header line parsing */ |
1358 | |
1359 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1360 "upstream sent invalid header"); |
509 | 1361 |
1362 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1363 } | |
507 | 1364 } |
1365 | |
1366 | |
1367 static void | |
1368 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1369 { | |
1370 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1371 "abort http proxy request"); | |
577 | 1372 |
507 | 1373 return; |
1374 } | |
1375 | |
1376 | |
1377 static void | |
1378 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1379 { |
507 | 1380 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1381 "finalize http proxy request"); | |
1382 | |
1383 return; | |
1384 } | |
1385 | |
1386 | |
573 | 1387 static ngx_int_t |
1388 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1389 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1390 { |
1658 | 1391 ngx_http_proxy_ctx_t *ctx; |
1392 | |
1393 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1394 | |
1395 if (ctx == NULL) { | |
1396 v->not_found = 1; | |
1397 return NGX_OK; | |
1398 } | |
1399 | |
1400 v->len = ctx->vars.host_header.len; | |
577 | 1401 v->valid = 1; |
1565 | 1402 v->no_cacheable = 0; |
573 | 1403 v->not_found = 0; |
1658 | 1404 v->data = ctx->vars.host_header.data; |
507 | 1405 |
573 | 1406 return NGX_OK; |
507 | 1407 } |
1408 | |
1409 | |
573 | 1410 static ngx_int_t |
1411 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1412 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1413 { |
1658 | 1414 ngx_http_proxy_ctx_t *ctx; |
1415 | |
1416 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1417 | |
1418 if (ctx == NULL) { | |
1419 v->not_found = 1; | |
1420 return NGX_OK; | |
1421 } | |
1422 | |
1423 v->len = ctx->vars.port.len; | |
577 | 1424 v->valid = 1; |
1565 | 1425 v->no_cacheable = 0; |
573 | 1426 v->not_found = 0; |
1658 | 1427 v->data = ctx->vars.port.data; |
509 | 1428 |
573 | 1429 return NGX_OK; |
509 | 1430 } |
1431 | |
1432 | |
573 | 1433 static ngx_int_t |
509 | 1434 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1435 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1436 { |
573 | 1437 u_char *p; |
509 | 1438 |
577 | 1439 v->valid = 1; |
1565 | 1440 v->no_cacheable = 0; |
573 | 1441 v->not_found = 0; |
509 | 1442 |
1443 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1444 v->len = r->connection->addr_text.len; |
1445 v->data = r->connection->addr_text.data; | |
1446 return NGX_OK; | |
509 | 1447 } |
1448 | |
573 | 1449 v->len = r->headers_in.x_forwarded_for->value.len |
1450 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1451 |
2049 | 1452 p = ngx_pnalloc(r->pool, v->len); |
509 | 1453 if (p == NULL) { |
573 | 1454 return NGX_ERROR; |
509 | 1455 } |
1456 | |
573 | 1457 v->data = p; |
509 | 1458 |
573 | 1459 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1460 r->headers_in.x_forwarded_for->value.len); | |
509 | 1461 |
1462 *p++ = ','; *p++ = ' '; | |
1463 | |
1464 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1465 | |
573 | 1466 return NGX_OK; |
509 | 1467 } |
1468 | |
1469 | |
1470 static ngx_int_t | |
577 | 1471 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1472 ngx_http_variable_value_t *v, uintptr_t data) | |
1473 { | |
1658 | 1474 ngx_http_proxy_ctx_t *ctx; |
1475 | |
1476 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1477 | |
1478 if (ctx == NULL) { | |
577 | 1479 v->not_found = 1; |
1480 return NGX_OK; | |
1481 } | |
1482 | |
1483 v->valid = 1; | |
1565 | 1484 v->no_cacheable = 0; |
577 | 1485 v->not_found = 0; |
1486 | |
2049 | 1487 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1488 |
1489 if (v->data == NULL) { | |
1490 return NGX_ERROR; | |
1491 } | |
1492 | |
1658 | 1493 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1494 |
1495 return NGX_OK; | |
1496 } | |
1497 | |
1498 | |
1499 static ngx_int_t | |
509 | 1500 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1501 size_t prefix) | |
1502 { | |
1503 ngx_int_t rc; | |
1504 ngx_uint_t i; | |
1505 ngx_http_proxy_loc_conf_t *plcf; | |
1506 ngx_http_proxy_redirect_t *pr; | |
1507 | |
1508 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1509 | |
1510 pr = plcf->redirects->elts; | |
1511 | |
1512 if (pr == NULL) { | |
1513 return NGX_DECLINED; | |
1514 } | |
1515 | |
1516 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1517 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1518 |
1519 if (rc != NGX_DECLINED) { | |
1520 return rc; | |
1521 } | |
1522 } | |
1523 | |
1524 return NGX_DECLINED; | |
1525 } | |
1526 | |
1527 | |
1528 static ngx_int_t | |
1529 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1530 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1531 { | |
1532 size_t len; | |
1533 u_char *data, *p; | |
1534 | |
1535 if (pr->redirect.len > h->value.len - prefix | |
1536 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1537 pr->redirect.len) != 0) | |
1538 { | |
1539 return NGX_DECLINED; | |
1540 } | |
1541 | |
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1542 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
507 | 1543 |
2049 | 1544 data = ngx_pnalloc(r->pool, len); |
509 | 1545 if (data == NULL) { |
1546 return NGX_ERROR; | |
1547 } | |
1548 | |
3606 | 1549 p = ngx_copy(data, h->value.data, prefix); |
509 | 1550 |
653 | 1551 if (pr->replacement.text.len) { |
1552 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1553 } | |
509 | 1554 |
1555 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1556 h->value.len - pr->redirect.len - prefix); | |
1557 | |
1558 h->value.len = len; | |
1559 h->value.data = data; | |
1560 | |
1561 return NGX_OK; | |
1562 } | |
1563 | |
1564 | |
1565 static ngx_int_t | |
1566 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1567 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1568 { | |
1569 size_t len; | |
1570 u_char *data, *p; | |
1571 ngx_http_script_code_pt code; | |
1572 ngx_http_script_engine_t e; | |
1573 ngx_http_script_len_code_pt lcode; | |
1574 | |
1575 if (pr->redirect.len > h->value.len - prefix | |
1576 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1577 pr->redirect.len) != 0) | |
1578 { | |
1579 return NGX_DECLINED; | |
1580 } | |
1581 | |
1582 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1583 | |
1584 e.ip = pr->replacement.vars.lengths; | |
1585 e.request = r; | |
1586 | |
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|
1587 len = h->value.len - pr->redirect.len; |
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ceb5ef29b119
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diff
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1588 |
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diff
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|
1589 while (*(uintptr_t *) e.ip) { |
509 | 1590 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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1591 len += lcode(&e); |
509 | 1592 } |
1593 | |
2049 | 1594 data = ngx_pnalloc(r->pool, len); |
509 | 1595 if (data == NULL) { |
1596 return NGX_ERROR; | |
1597 } | |
1598 | |
3606 | 1599 p = ngx_copy(data, h->value.data, prefix); |
509 | 1600 |
1601 e.ip = pr->replacement.vars.values; | |
1602 e.pos = p; | |
1603 | |
1604 while (*(uintptr_t *) e.ip) { | |
1605 code = *(ngx_http_script_code_pt *) e.ip; | |
1606 code(&e); | |
1607 } | |
1608 | |
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diff
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|
1609 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1610 h->value.len - pr->redirect.len - prefix); |
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diff
changeset
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1611 |
509 | 1612 h->value.len = len; |
1613 h->value.data = data; | |
1614 | |
1615 return NGX_OK; | |
1616 } | |
1617 | |
1618 | |
1619 static ngx_int_t | |
1620 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1621 { | |
1622 ngx_http_variable_t *var, *v; | |
1623 | |
1624 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1625 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1626 if (var == NULL) { | |
1627 return NGX_ERROR; | |
1628 } | |
1629 | |
637 | 1630 var->get_handler = v->get_handler; |
509 | 1631 var->data = v->data; |
1632 } | |
1633 | |
1634 return NGX_OK; | |
507 | 1635 } |
1636 | |
1637 | |
1638 static void * | |
1639 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1640 { | |
1641 ngx_http_proxy_loc_conf_t *conf; | |
1642 | |
1643 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1644 if (conf == NULL) { | |
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changeset
|
1645 return NULL; |
507 | 1646 } |
1647 | |
1648 /* | |
1649 * set by ngx_pcalloc(): | |
1650 * | |
1651 * conf->upstream.bufs.num = 0; | |
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diff
changeset
|
1652 * conf->upstream.ignore_headers = 0; |
507 | 1653 * conf->upstream.next_upstream = 0; |
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1654 * conf->upstream.cache_use_stale = 0; |
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1655 * conf->upstream.cache_methods = 0; |
507 | 1656 * conf->upstream.temp_path = NULL; |
649 | 1657 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1658 * conf->upstream.uri = { 0, NULL }; |
1659 * conf->upstream.location = NULL; | |
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diff
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|
1660 * conf->upstream.store_lengths = NULL; |
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diff
changeset
|
1661 * conf->upstream.store_values = NULL; |
509 | 1662 * |
561 | 1663 * conf->method = NULL; |
509 | 1664 * conf->headers_source = NULL; |
1665 * conf->headers_set_len = NULL; | |
1666 * conf->headers_set = NULL; | |
1667 * conf->headers_set_hash = NULL; | |
577 | 1668 * conf->body_set_len = NULL; |
1669 * conf->body_set = NULL; | |
1670 * conf->body_source = { 0, NULL }; | |
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|
1671 * conf->redirects = NULL; |
507 | 1672 */ |
577 | 1673 |
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1674 conf->upstream.store = NGX_CONF_UNSET; |
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1675 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1676 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1677 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1678 |
507 | 1679 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1680 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1681 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1682 | |
1683 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1684 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1685 |
1686 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1687 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1688 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1689 |
1690 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1691 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1692 |
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1693 #if (NGX_HTTP_CACHE) |
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1694 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1695 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1696 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
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1697 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1698 #endif |
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1699 |
1701
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1700 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1701 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1702 |
657 | 1703 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1704 #if (NGX_HTTP_SSL) |
1705 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1706 #endif | |
507 | 1707 |
1708 /* "proxy_cyclic_temp_file" is disabled */ | |
1709 conf->upstream.cyclic_temp_file = 0; | |
1710 | |
509 | 1711 conf->redirect = NGX_CONF_UNSET; |
649 | 1712 conf->upstream.change_buffering = 1; |
507 | 1713 |
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1714 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1715 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1716 |
507 | 1717 return conf; |
1718 } | |
1719 | |
1720 | |
1721 static char * | |
1722 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1723 { | |
1724 ngx_http_proxy_loc_conf_t *prev = parent; | |
1725 ngx_http_proxy_loc_conf_t *conf = child; | |
1726 | |
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1727 size_t size; |
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changeset
|
1728 ngx_str_t *h; |
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1729 ngx_keyval_t *s; |
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1730 ngx_hash_init_t hash; |
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1731 ngx_http_proxy_redirect_t *pr; |
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1732 ngx_http_script_compile_t sc; |
509 | 1733 |
1295
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1734 if (conf->upstream.store != 0) { |
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1735 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1736 prev->upstream.store, 0); |
1295
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1737 |
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1738 if (conf->upstream.store_lengths == NULL) { |
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1739 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1740 conf->upstream.store_values = prev->upstream.store_values; |
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1741 } |
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1742 } |
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1743 |
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1744 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1745 prev->upstream.store_access, 0600); |
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1746 |
581 | 1747 ngx_conf_merge_value(conf->upstream.buffering, |
1748 prev->upstream.buffering, 1); | |
1749 | |
629 | 1750 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1751 prev->upstream.ignore_client_abort, 0); | |
1752 | |
507 | 1753 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1754 prev->upstream.connect_timeout, 60000); | |
1755 | |
1756 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1757 prev->upstream.send_timeout, 60000); | |
1758 | |
1759 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1760 prev->upstream.read_timeout, 60000); | |
1761 | |
1762 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1763 prev->upstream.send_lowat, 0); | |
1764 | |
581 | 1765 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1766 prev->upstream.buffer_size, | |
507 | 1767 (size_t) ngx_pagesize); |
1768 | |
1769 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1770 8, ngx_pagesize); | |
1771 | |
1772 if (conf->upstream.bufs.num < 2) { | |
577 | 1773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 1774 "there must be at least 2 \"proxy_buffers\""); |
1775 return NGX_CONF_ERROR; | |
1776 } | |
577 | 1777 |
507 | 1778 |
581 | 1779 size = conf->upstream.buffer_size; |
577 | 1780 if (size < conf->upstream.bufs.size) { |
507 | 1781 size = conf->upstream.bufs.size; |
1782 } | |
1783 | |
1784 | |
529 | 1785 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1786 prev->upstream.busy_buffers_size_conf, | |
507 | 1787 NGX_CONF_UNSET_SIZE); |
1788 | |
529 | 1789 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1790 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1791 } else { |
1792 conf->upstream.busy_buffers_size = | |
1793 conf->upstream.busy_buffers_size_conf; | |
1794 } | |
577 | 1795 |
529 | 1796 if (conf->upstream.busy_buffers_size < size) { |
507 | 1797 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1798 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
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1799 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1800 "one of the \"proxy_buffers\""); |
1801 | |
1802 return NGX_CONF_ERROR; | |
529 | 1803 } |
507 | 1804 |
529 | 1805 if (conf->upstream.busy_buffers_size |
1806 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 1807 { |
1808 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1809 "\"proxy_busy_buffers_size\" must be less than " | |
1810 "the size of all \"proxy_buffers\" minus one buffer"); | |
1811 | |
1812 return NGX_CONF_ERROR; | |
1813 } | |
529 | 1814 |
507 | 1815 |
529 | 1816 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1817 prev->upstream.temp_file_write_size_conf, | |
507 | 1818 NGX_CONF_UNSET_SIZE); |
1819 | |
529 | 1820 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1821 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1822 } else { |
1823 conf->upstream.temp_file_write_size = | |
1824 conf->upstream.temp_file_write_size_conf; | |
1825 } | |
577 | 1826 |
529 | 1827 if (conf->upstream.temp_file_write_size < size) { |
507 | 1828 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1829 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
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1830 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1831 "one of the \"proxy_buffers\""); |
1832 | |
1833 return NGX_CONF_ERROR; | |
1834 } | |
1835 | |
529 | 1836 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1837 prev->upstream.max_temp_file_size_conf, | |
507 | 1838 NGX_CONF_UNSET_SIZE); |
1839 | |
529 | 1840 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1841 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1842 } else { |
1843 conf->upstream.max_temp_file_size = | |
1844 conf->upstream.max_temp_file_size_conf; | |
1845 } | |
507 | 1846 |
529 | 1847 if (conf->upstream.max_temp_file_size != 0 |
1848 && conf->upstream.max_temp_file_size < size) | |
507 | 1849 { |
1850 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 1851 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 1852 "the temporary files usage or must be equal or bigger than " |
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1853 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 1854 "one of the \"proxy_buffers\""); |
507 | 1855 |
1856 return NGX_CONF_ERROR; | |
1857 } | |
1858 | |
529 | 1859 |
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1860 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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1861 prev->upstream.ignore_headers, |
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1862 NGX_CONF_BITMASK_SET); |
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1863 |
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1864 |
507 | 1865 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
1866 prev->upstream.next_upstream, | |
1867 (NGX_CONF_BITMASK_SET | |
1868 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1869 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1870 | |
665 | 1871 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1872 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1873 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1874 } | |
1875 | |
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1876 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 1877 prev->upstream.temp_path, |
2592
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1878 &ngx_http_proxy_temp_path) |
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1879 != NGX_OK) |
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1880 { |
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1881 return NGX_CONF_ERROR; |
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1882 } |
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1883 |
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1884 |
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1885 #if (NGX_HTTP_CACHE) |
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1886 |
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1887 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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1888 prev->upstream.cache, NULL); |
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1889 |
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1890 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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1891 ngx_shm_zone_t *shm_zone; |
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1892 |
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1893 shm_zone = conf->upstream.cache; |
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1894 |
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1895 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1896 "\"proxy_cache\" zone \"%V\" is unknown", |
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1897 &shm_zone->shm.name); |
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1898 |
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1899 return NGX_CONF_ERROR; |
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1900 } |
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1901 |
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1902 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1903 prev->upstream.cache_min_uses, 1); |
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1904 |
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1905 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1906 prev->upstream.cache_use_stale, |
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1907 (NGX_CONF_BITMASK_SET |
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1908 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1909 |
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1910 if (conf->upstream.cache_methods == 0) { |
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1911 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1912 } |
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1913 |
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1914 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1915 |
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1916 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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1917 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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1918 |NGX_HTTP_UPSTREAM_FT_OFF; |
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1919 } |
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1920 |
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1921 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
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1922 prev->upstream.no_cache, NULL); |
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1923 |
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1924 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1925 prev->upstream.cache_valid, NULL); |
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1926 |
2672 | 1927 if (conf->cache_key.value.data == NULL) { |
1928 conf->cache_key = prev->cache_key; | |
1929 } | |
1930 | |
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1931 #endif |
507 | 1932 |
561 | 1933 if (conf->method.len == 0) { |
1934 conf->method = prev->method; | |
1935 | |
1936 } else { | |
1937 conf->method.data[conf->method.len] = ' '; | |
1938 conf->method.len++; | |
509 | 1939 } |
1940 | |
1941 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1942 prev->upstream.pass_request_headers, 1); | |
1943 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1944 prev->upstream.pass_request_body, 1); | |
1945 | |
657 | 1946 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1947 prev->upstream.intercept_errors, 0); | |
509 | 1948 |
2184 | 1949 #if (NGX_HTTP_SSL) |
1950 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
1951 prev->upstream.ssl_session_reuse, 1); | |
1952 #endif | |
1953 | |
509 | 1954 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
1955 | |
1956 if (conf->redirect) { | |
507 | 1957 |
509 | 1958 if (conf->redirects == NULL) { |
1959 conf->redirects = prev->redirects; | |
1960 } | |
1961 | |
1658 | 1962 if (conf->redirects == NULL && conf->url.data) { |
509 | 1963 |
1964 conf->redirects = ngx_array_create(cf->pool, 1, | |
1965 sizeof(ngx_http_proxy_redirect_t)); | |
1966 if (conf->redirects == NULL) { | |
1967 return NGX_CONF_ERROR; | |
1968 } | |
1969 | |
1970 pr = ngx_array_push(conf->redirects); | |
1971 if (pr == NULL) { | |
1972 return NGX_CONF_ERROR; | |
1973 } | |
1974 | |
1975 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 1976 pr->redirect = conf->url; |
1977 | |
1978 if (conf->vars.uri.len) { | |
1979 pr->replacement.text = conf->location; | |
653 | 1980 |
1981 } else { | |
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|
1982 ngx_str_null(&pr->replacement.text); |
653 | 1983 } |
509 | 1984 } |
1985 } | |
1986 | |
1658 | 1987 /* STUB */ |
1988 if (prev->proxy_lengths) { | |
1989 conf->proxy_lengths = prev->proxy_lengths; | |
1990 conf->proxy_values = prev->proxy_values; | |
1991 } | |
1992 | |
2753
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1993 #if (NGX_HTTP_SSL) |
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|
1994 if (conf->upstream.ssl == NULL) { |
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|
1995 conf->upstream.ssl = prev->upstream.ssl; |
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1996 } |
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|
1997 #endif |
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|
1998 |
1180
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
1125
diff
changeset
|
1999 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
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parents:
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|
2000 prev->headers_hash_max_size, 512); |
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diff
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|
2001 |
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|
2002 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
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parents:
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diff
changeset
|
2003 prev->headers_hash_bucket_size, 64); |
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diff
changeset
|
2004 |
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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diff
changeset
|
2005 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
1125
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changeset
|
2006 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
1125
diff
changeset
|
2007 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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parents:
1699
diff
changeset
|
2008 hash.max_size = conf->headers_hash_max_size; |
40d004d95d88
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parents:
1699
diff
changeset
|
2009 hash.bucket_size = conf->headers_hash_bucket_size; |
40d004d95d88
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parents:
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diff
changeset
|
2010 hash.name = "proxy_headers_hash"; |
40d004d95d88
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parents:
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diff
changeset
|
2011 |
2706
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parents:
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|
2012 #if (NGX_HTTP_CACHE) |
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|
2013 |
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parents:
2705
diff
changeset
|
2014 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
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|
2015 ngx_http_proxy_hide_headers; |
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2016 #else |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2017 |
f905a6ab0ca8
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parents:
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diff
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|
2018 h = ngx_http_proxy_hide_headers; |
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|
2019 |
f905a6ab0ca8
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2020 #endif |
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Igor Sysoev <igor@sysoev.ru>
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|
2021 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2022 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
2706
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
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|
2023 &prev->upstream, h, &hash) |
649 | 2024 != NGX_OK) |
2025 { | |
2026 return NGX_CONF_ERROR; | |
2027 } | |
2028 | |
884 | 2029 if (conf->upstream.upstream == NULL) { |
2030 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2031 conf->vars = prev->vars; |
507 | 2032 } |
2033 | |
577 | 2034 |
2035 if (conf->body_source.data == NULL) { | |
2036 conf->body_source = prev->body_source; | |
2037 conf->body_set_len = prev->body_set_len; | |
2038 conf->body_set = prev->body_set; | |
2039 } | |
2040 | |
579 | 2041 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2042 |
2043 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2044 | |
2045 sc.cf = cf; | |
2046 sc.source = &conf->body_source; | |
2047 sc.flushes = &conf->flushes; | |
2048 sc.lengths = &conf->body_set_len; | |
2049 sc.values = &conf->body_set; | |
2050 sc.complete_lengths = 1; | |
2051 sc.complete_values = 1; | |
2052 | |
2053 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2054 return NGX_CONF_ERROR; | |
2055 } | |
2056 | |
2057 if (conf->headers_source == NULL) { | |
2058 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2059 sizeof(ngx_keyval_t)); |
577 | 2060 if (conf->headers_source == NULL) { |
2061 return NGX_CONF_ERROR; | |
2062 } | |
2063 } | |
2064 | |
2065 s = ngx_array_push(conf->headers_source); | |
2066 if (s == NULL) { | |
2067 return NGX_CONF_ERROR; | |
2068 } | |
2069 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2070 ngx_str_set(&s->key, "Content-Length"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2071 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
577 | 2072 } |
2073 | |
2592
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parents:
2430
diff
changeset
|
2074 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2075 return NGX_CONF_ERROR; |
3a8a53c0c42f
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diff
changeset
|
2076 } |
3a8a53c0c42f
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2430
diff
changeset
|
2077 |
3a8a53c0c42f
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diff
changeset
|
2078 return NGX_CONF_OK; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2079 } |
3a8a53c0c42f
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2430
diff
changeset
|
2080 |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2081 |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2082 static ngx_int_t |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2083 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
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parents:
2430
diff
changeset
|
2084 ngx_http_proxy_loc_conf_t *prev) |
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parents:
2430
diff
changeset
|
2085 { |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2086 u_char *p; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2087 size_t size; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2088 uintptr_t *code; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2089 ngx_uint_t i; |
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2090 ngx_array_t headers_names; |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2091 ngx_keyval_t *src, *s, *h; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2092 ngx_hash_key_t *hk; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2093 ngx_hash_init_t hash; |
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parents:
2430
diff
changeset
|
2094 ngx_http_script_compile_t sc; |
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parents:
2430
diff
changeset
|
2095 ngx_http_script_copy_code_t *copy; |
577 | 2096 |
509 | 2097 if (conf->headers_source == NULL) { |
573 | 2098 conf->flushes = prev->flushes; |
507 | 2099 conf->headers_set_len = prev->headers_set_len; |
2100 conf->headers_set = prev->headers_set; | |
2101 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2102 conf->headers_source = prev->headers_source; |
507 | 2103 } |
2104 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2105 if (conf->headers_set_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2106 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2107 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2108 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2109 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2110 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2111 return NGX_OK; |
509 | 2112 } |
2113 | |
2114 | |
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2115 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2116 != NGX_OK) |
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2117 { |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2118 return NGX_ERROR; |
509 | 2119 } |
2120 | |
2121 if (conf->headers_source == NULL) { | |
2122 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2123 sizeof(ngx_keyval_t)); |
509 | 2124 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
2125 return NGX_ERROR; |
509 | 2126 } |
2127 } | |
507 | 2128 |
509 | 2129 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2130 if (conf->headers_set_len == NULL) { | |
2592
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parents:
2430
diff
changeset
|
2131 return NGX_ERROR; |
509 | 2132 } |
2133 | |
2134 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2135 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2136 return NGX_ERROR; |
509 | 2137 } |
2138 | |
2139 | |
2140 src = conf->headers_source->elts; | |
2141 | |
2705
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|
2142 #if (NGX_HTTP_CACHE) |
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|
2143 |
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diff
changeset
|
2144 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
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diff
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|
2145 ngx_http_proxy_headers; |
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diff
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|
2146 #else |
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diff
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|
2147 |
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diff
changeset
|
2148 h = ngx_http_proxy_headers; |
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diff
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|
2149 |
d040c3786239
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2672
diff
changeset
|
2150 #endif |
d040c3786239
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diff
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|
2151 |
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diff
changeset
|
2152 while (h->key.len) { |
509 | 2153 |
2154 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2155 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2156 goto next; | |
507 | 2157 } |
2158 } | |
2159 | |
509 | 2160 s = ngx_array_push(conf->headers_source); |
2161 if (s == NULL) { | |
2592
3a8a53c0c42f
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2430
diff
changeset
|
2162 return NGX_ERROR; |
507 | 2163 } |
2164 | |
509 | 2165 *s = *h; |
507 | 2166 |
517 | 2167 src = conf->headers_source->elts; |
2168 | |
509 | 2169 next: |
507 | 2170 |
2705
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diff
changeset
|
2171 h++; |
509 | 2172 } |
507 | 2173 |
577 | 2174 |
2175 src = conf->headers_source->elts; | |
509 | 2176 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2177 |
3561
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3526
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changeset
|
2178 hk = ngx_array_push(&headers_names); |
649 | 2179 if (hk == NULL) { |
2592
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changeset
|
2180 return NGX_ERROR; |
507 | 2181 } |
2182 | |
649 | 2183 hk->key = src[i].key; |
2184 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2185 hk->value = (void *) 1; | |
509 | 2186 |
519 | 2187 if (src[i].value.len == 0) { |
2188 continue; | |
2189 } | |
2190 | |
509 | 2191 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2192 copy = ngx_array_push_n(conf->headers_set_len, | |
2193 sizeof(ngx_http_script_copy_code_t)); | |
2194 if (copy == NULL) { | |
2592
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diff
changeset
|
2195 return NGX_ERROR; |
509 | 2196 } |
2197 | |
2198 copy->code = (ngx_http_script_code_pt) | |
2199 ngx_http_script_copy_len_code; | |
2200 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2201 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2202 |
2203 | |
509 | 2204 size = (sizeof(ngx_http_script_copy_code_t) |
2205 + src[i].key.len + sizeof(": ") - 1 | |
2206 + src[i].value.len + sizeof(CRLF) - 1 | |
2207 + sizeof(uintptr_t) - 1) | |
2208 & ~(sizeof(uintptr_t) - 1); | |
2209 | |
2210 copy = ngx_array_push_n(conf->headers_set, size); | |
2211 if (copy == NULL) { | |
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diff
changeset
|
2212 return NGX_ERROR; |
509 | 2213 } |
2214 | |
2215 copy->code = ngx_http_script_copy_code; | |
2216 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2217 + src[i].value.len + sizeof(CRLF) - 1; | |
2218 | |
2219 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2220 | |
2221 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2222 *p++ = ':'; *p++ = ' '; | |
2223 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2224 *p++ = CR; *p = LF; | |
2225 | |
2226 } else { | |
2227 copy = ngx_array_push_n(conf->headers_set_len, | |
2228 sizeof(ngx_http_script_copy_code_t)); | |
2229 if (copy == NULL) { | |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2230 return NGX_ERROR; |
509 | 2231 } |
2232 | |
2233 copy->code = (ngx_http_script_code_pt) | |
2234 ngx_http_script_copy_len_code; | |
2235 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2236 |
2237 | |
509 | 2238 size = (sizeof(ngx_http_script_copy_code_t) |
2239 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2240 & ~(sizeof(uintptr_t) - 1); | |
2241 | |
2242 copy = ngx_array_push_n(conf->headers_set, size); | |
2243 if (copy == NULL) { | |
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2430
diff
changeset
|
2244 return NGX_ERROR; |
509 | 2245 } |
2246 | |
2247 copy->code = ngx_http_script_copy_code; | |
2248 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2249 | |
2250 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2251 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2252 *p++ = ':'; *p = ' '; | |
2253 | |
2254 | |
2255 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2256 | |
2257 sc.cf = cf; | |
2258 sc.source = &src[i].value; | |
573 | 2259 sc.flushes = &conf->flushes; |
509 | 2260 sc.lengths = &conf->headers_set_len; |
2261 sc.values = &conf->headers_set; | |
2262 | |
2263 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
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parents:
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diff
changeset
|
2264 return NGX_ERROR; |
509 | 2265 } |
2266 | |
2267 | |
2268 copy = ngx_array_push_n(conf->headers_set_len, | |
2269 sizeof(ngx_http_script_copy_code_t)); | |
2270 if (copy == NULL) { | |
2592
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parents:
2430
diff
changeset
|
2271 return NGX_ERROR; |
509 | 2272 } |
2273 | |
2274 copy->code = (ngx_http_script_code_pt) | |
2275 ngx_http_script_copy_len_code; | |
2276 copy->len = sizeof(CRLF) - 1; | |
2277 | |
2278 | |
2279 size = (sizeof(ngx_http_script_copy_code_t) | |
2280 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2281 & ~(sizeof(uintptr_t) - 1); | |
2282 | |
2283 copy = ngx_array_push_n(conf->headers_set, size); | |
2284 if (copy == NULL) { | |
2592
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parents:
2430
diff
changeset
|
2285 return NGX_ERROR; |
509 | 2286 } |
2287 | |
2288 copy->code = ngx_http_script_copy_code; | |
2289 copy->len = sizeof(CRLF) - 1; | |
2290 | |
2291 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2292 *p++ = CR; *p = LF; | |
507 | 2293 } |
2294 | |
509 | 2295 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2296 if (code == NULL) { | |
2592
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diff
changeset
|
2297 return NGX_ERROR; |
507 | 2298 } |
2299 | |
509 | 2300 *code = (uintptr_t) NULL; |
2301 | |
2302 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2303 if (code == NULL) { | |
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diff
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|
2304 return NGX_ERROR; |
509 | 2305 } |
2306 | |
2307 *code = (uintptr_t) NULL; | |
507 | 2308 } |
2309 | |
509 | 2310 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2311 if (code == NULL) { | |
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2430
diff
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|
2312 return NGX_ERROR; |
507 | 2313 } |
2314 | |
509 | 2315 *code = (uintptr_t) NULL; |
507 | 2316 |
2317 | |
649 | 2318 hash.hash = &conf->headers_set_hash; |
2319 hash.key = ngx_hash_key_lc; | |
1180
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2320 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
|
2321 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2322 hash.name = "proxy_headers_hash"; |
649 | 2323 hash.pool = cf->pool; |
2324 hash.temp_pool = NULL; | |
2325 | |
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2326 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
507 | 2327 } |
2328 | |
2329 | |
2330 static char * | |
2331 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2332 { | |
509 | 2333 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2334 |
1658 | 2335 size_t add; |
2336 u_short port; | |
2337 ngx_str_t *value, *url; | |
2338 ngx_url_t u; | |
2339 ngx_uint_t n; | |
2340 ngx_http_core_loc_conf_t *clcf; | |
2341 ngx_http_script_compile_t sc; | |
507 | 2342 |
2391
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delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2343 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 2344 return "is duplicate"; |
2345 } | |
2346 | |
1658 | 2347 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2348 | |
2989
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2349 clcf->handler = ngx_http_proxy_handler; |
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Igor Sysoev <igor@sysoev.ru>
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2949
diff
changeset
|
2350 |
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parents:
2949
diff
changeset
|
2351 if (clcf->name.data[clcf->name.len - 1] == '/') { |
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Igor Sysoev <igor@sysoev.ru>
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2949
diff
changeset
|
2352 clcf->auto_redirect = 1; |
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2949
diff
changeset
|
2353 } |
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parents:
2949
diff
changeset
|
2354 |
507 | 2355 value = cf->args->elts; |
2356 | |
2357 url = &value[1]; | |
2358 | |
1658 | 2359 n = ngx_http_script_variables_count(url); |
2360 | |
2361 if (n) { | |
2362 | |
2363 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2364 | |
2365 sc.cf = cf; | |
2366 sc.source = url; | |
2367 sc.lengths = &plcf->proxy_lengths; | |
2368 sc.values = &plcf->proxy_values; | |
2369 sc.variables = n; | |
2370 sc.complete_lengths = 1; | |
2371 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2372 |
1658 | 2373 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2374 return NGX_CONF_ERROR; | |
2375 } | |
2376 | |
2377 #if (NGX_HTTP_SSL) | |
2378 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2379 return NGX_CONF_ERROR; | |
2380 } | |
2381 #endif | |
2382 | |
2383 return NGX_CONF_OK; | |
2384 } | |
2385 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2386 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2387 add = 7; |
591 | 2388 port = 80; |
577 | 2389 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2390 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2391 |
2392 #if (NGX_HTTP_SSL) | |
1658 | 2393 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2394 return NGX_CONF_ERROR; | |
2395 } | |
577 | 2396 |
2397 add = 8; | |
591 | 2398 port = 443; |
577 | 2399 #else |
2400 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2401 "https protocol requires SSL support"); | |
2402 return NGX_CONF_ERROR; | |
2403 #endif | |
2404 | |
2405 } else { | |
507 | 2406 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2407 return NGX_CONF_ERROR; | |
2408 } | |
2409 | |
651 | 2410 ngx_memzero(&u, sizeof(ngx_url_t)); |
2411 | |
2412 u.url.len = url->len - add; | |
2413 u.url.data = url->data + add; | |
906 | 2414 u.default_port = port; |
2415 u.uri_part = 1; | |
884 | 2416 u.no_resolve = 1; |
2417 | |
2418 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2419 if (plcf->upstream.upstream == NULL) { | |
507 | 2420 return NGX_CONF_ERROR; |
2421 } | |
2422 | |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2423 plcf->vars.schema.len = add; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2424 plcf->vars.schema.data = url->data; |
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diff
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|
2425 plcf->vars.key_start = plcf->vars.schema; |
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parents:
2430
diff
changeset
|
2426 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2427 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 2428 |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2429 plcf->location = clcf->name; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2430 |
1353 | 2431 if (clcf->named |
507 | 2432 #if (NGX_PCRE) |
1353 | 2433 || clcf->regex |
2434 #endif | |
2435 || clcf->noname) | |
2436 { | |
1658 | 2437 if (plcf->vars.uri.len) { |
573 | 2438 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2439 "\"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
|
2440 "location given by regular expression, " |
1353 | 2441 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2442 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2443 "or inside the \"limit_except\" block"); |
573 | 2444 return NGX_CONF_ERROR; |
2445 } | |
2446 | |
1658 | 2447 plcf->location.len = 0; |
555 | 2448 } |
2449 | |
1658 | 2450 plcf->url = *url; |
509 | 2451 |
507 | 2452 return NGX_CONF_OK; |
2453 } | |
2454 | |
2455 | |
2456 static char * | |
509 | 2457 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2458 { |
509 | 2459 ngx_http_proxy_loc_conf_t *plcf = conf; |
2460 | |
2461 ngx_str_t *value; | |
2462 ngx_array_t *vars_lengths, *vars_values; | |
2463 ngx_http_script_compile_t sc; | |
2464 ngx_http_proxy_redirect_t *pr; | |
2465 | |
2466 if (plcf->redirect == 0) { | |
2467 return NGX_CONF_OK; | |
2468 } | |
2469 | |
2470 value = cf->args->elts; | |
2471 | |
2784
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2472 if (cf->args->nelts == 2) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2473 if (ngx_strcmp(value[1].data, "off") == 0) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2474 plcf->redirect = 0; |
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*) check a proxy_redirect single parameter
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parents:
2753
diff
changeset
|
2475 plcf->redirects = NULL; |
c2230102df6f
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parents:
2753
diff
changeset
|
2476 return NGX_CONF_OK; |
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parents:
2753
diff
changeset
|
2477 } |
c2230102df6f
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diff
changeset
|
2478 |
c2230102df6f
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2753
diff
changeset
|
2479 if (ngx_strcmp(value[1].data, "false") == 0) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2480 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
c2230102df6f
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parents:
2753
diff
changeset
|
2481 "invalid parameter \"false\", use \"off\" instead"); |
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2753
diff
changeset
|
2482 plcf->redirect = 0; |
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parents:
2753
diff
changeset
|
2483 plcf->redirects = NULL; |
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2753
diff
changeset
|
2484 return NGX_CONF_OK; |
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diff
changeset
|
2485 } |
c2230102df6f
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|
2486 |
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2753
diff
changeset
|
2487 if (ngx_strcmp(value[1].data, "default") != 0) { |
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2753
diff
changeset
|
2488 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2753
diff
changeset
|
2489 "invalid parameter \"%V\"", &value[1]); |
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2753
diff
changeset
|
2490 return NGX_CONF_ERROR; |
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2753
diff
changeset
|
2491 } |
509 | 2492 } |
2493 | |
2494 if (plcf->redirects == NULL) { | |
2495 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2496 sizeof(ngx_http_proxy_redirect_t)); | |
2497 if (plcf->redirects == NULL) { | |
2498 return NGX_CONF_ERROR; | |
2499 } | |
2500 } | |
2501 | |
2502 pr = ngx_array_push(plcf->redirects); | |
2503 if (pr == NULL) { | |
2504 return NGX_CONF_ERROR; | |
2505 } | |
2506 | |
2784
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
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2753
diff
changeset
|
2507 if (ngx_strcmp(value[1].data, "default") == 0) { |
3471
d8c56e7851b8
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3470
diff
changeset
|
2508 if (plcf->proxy_lengths) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2509 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d8c56e7851b8
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Igor Sysoev <igor@sysoev.ru>
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3470
diff
changeset
|
2510 "\"proxy_redirect default\" may not be used " |
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Igor Sysoev <igor@sysoev.ru>
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3470
diff
changeset
|
2511 "with \"proxy_pass\" directive with variables"); |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2512 return NGX_CONF_ERROR; |
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3470
diff
changeset
|
2513 } |
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3470
diff
changeset
|
2514 |
1658 | 2515 if (plcf->url.data == NULL) { |
509 | 2516 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2517 "\"proxy_redirect default\" must go " |
509 | 2518 "after the \"proxy_pass\" directive"); |
2519 return NGX_CONF_ERROR; | |
2520 } | |
2521 | |
2522 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2523 pr->redirect = plcf->url; |
2524 | |
2525 if (plcf->vars.uri.len) { | |
2526 pr->replacement.text = plcf->location; | |
653 | 2527 |
2528 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2529 ngx_str_null(&pr->replacement.text); |
653 | 2530 } |
509 | 2531 |
2532 return NGX_CONF_OK; | |
2533 } | |
2534 | |
2535 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2536 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2537 pr->redirect = value[1]; | |
2538 pr->replacement.text = value[2]; | |
2539 | |
2540 return NGX_CONF_OK; | |
2541 } | |
2542 | |
2543 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2544 | |
2545 vars_lengths = NULL; | |
2546 vars_values = NULL; | |
2547 | |
2548 sc.cf = cf; | |
2549 sc.source = &value[2]; | |
2550 sc.lengths = &vars_lengths; | |
2551 sc.values = &vars_values; | |
2552 sc.complete_lengths = 1; | |
2553 sc.complete_values = 1; | |
2554 | |
2555 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2556 return NGX_CONF_ERROR; | |
2557 } | |
2558 | |
2559 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2560 pr->redirect = value[1]; | |
2561 pr->replacement.vars.lengths = vars_lengths->elts; | |
2562 pr->replacement.vars.values = vars_values->elts; | |
2563 | |
507 | 2564 return NGX_CONF_OK; |
2565 } | |
2566 | |
2567 | |
2568 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2569 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
|
2570 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2571 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
|
2572 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2573 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2574 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2575 |
2894 | 2576 if (plcf->upstream.store != NGX_CONF_UNSET |
2577 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2578 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2579 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2580 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2581 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2582 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2583 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2584 if (ngx_strcmp(value[1].data, "off") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2585 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2588 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2589 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2590 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2591 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2592 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2593 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2594 return "is incompatible with \"proxy_cache\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2595 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2596 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2597 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2598 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2599 if (ngx_strcmp(value[1].data, "on") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2600 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2601 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2602 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2603 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2604 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2605 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2606 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2607 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
|
2608 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2609 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2610 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2611 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2612 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2613 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
|
2614 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2615 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2616 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2617 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
|
2618 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2619 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2620 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2621 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2622 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2623 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2624 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2625 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2626 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2627 static char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2628 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2629 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2630 ngx_http_proxy_loc_conf_t *plcf = conf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2631 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2632 ngx_str_t *value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2633 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2634 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2635 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2636 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2637 return "is duplicate"; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2638 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2639 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2640 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2641 plcf->upstream.cache = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2642 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2643 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2644 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2645 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2646 return "is incompatible with \"proxy_store\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2647 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2648 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2649 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2650 &ngx_http_proxy_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2651 if (plcf->upstream.cache == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2652 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2653 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2654 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2657 |
2672 | 2658 |
2659 static char * | |
2660 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2661 { | |
2662 ngx_http_proxy_loc_conf_t *plcf = conf; | |
2663 | |
2664 ngx_str_t *value; | |
2665 ngx_http_compile_complex_value_t ccv; | |
2666 | |
2667 value = cf->args->elts; | |
2668 | |
2669 if (plcf->cache_key.value.len) { | |
2670 return "is duplicate"; | |
2671 } | |
2672 | |
2673 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2674 | |
2675 ccv.cf = cf; | |
2676 ccv.value = &value[1]; | |
2677 ccv.complex_value = &plcf->cache_key; | |
2678 | |
2679 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2680 return NGX_CONF_ERROR; | |
2681 } | |
2682 | |
2683 return NGX_CONF_OK; | |
2684 } | |
2685 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2686 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2687 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2688 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2689 static char * |
507 | 2690 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2691 { | |
2692 #if (NGX_FREEBSD) | |
2693 ssize_t *np = data; | |
2694 | |
673 | 2695 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2696 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2697 "\"proxy_send_lowat\" must be less than %d " | |
2698 "(sysctl net.inet.tcp.sendspace)", | |
2699 ngx_freebsd_net_inet_tcp_sendspace); | |
2700 | |
2701 return NGX_CONF_ERROR; | |
2702 } | |
2703 | |
2704 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2705 ssize_t *np = data; | |
2706 | |
2707 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2708 "\"proxy_send_lowat\" is not supported, ignored"); | |
2709 | |
2710 *np = 0; | |
2711 | |
2712 #endif | |
2713 | |
2714 return NGX_CONF_OK; | |
2715 } | |
884 | 2716 |
2717 | |
1658 | 2718 #if (NGX_HTTP_SSL) |
2719 | |
2720 static ngx_int_t | |
2721 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2722 { | |
2723 ngx_pool_cleanup_t *cln; | |
2724 | |
2725 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2726 if (plcf->upstream.ssl == NULL) { | |
2727 return NGX_ERROR; | |
2728 } | |
2729 | |
2730 plcf->upstream.ssl->log = cf->log; | |
2731 | |
2732 if (ngx_ssl_create(plcf->upstream.ssl, | |
2733 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2734 != NGX_OK) | |
2735 { | |
2736 return NGX_ERROR; | |
2737 } | |
2738 | |
2739 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2740 if (cln == NULL) { | |
2741 return NGX_ERROR; | |
2742 } | |
2743 | |
2744 cln->handler = ngx_ssl_cleanup_ctx; | |
2745 cln->data = plcf->upstream.ssl; | |
2746 | |
2747 return NGX_OK; | |
2748 } | |
2749 | |
2750 #endif | |
2751 | |
2752 | |
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2753 static void |
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2754 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 2755 { |
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2756 if (u->family != AF_UNIX) { |
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2757 |
1658 | 2758 if (u->no_port || u->port == u->default_port) { |
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2759 |
1658 | 2760 v->host_header = u->host; |
2761 | |
2762 if (u->default_port == 80) { | |
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2763 ngx_str_set(&v->port, "80"); |
1658 | 2764 |
2765 } else { | |
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2766 ngx_str_set(&v->port, "443"); |
1658 | 2767 } |
2768 | |
2769 } else { | |
1671
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2770 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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2771 v->host_header.data = u->host.data; |
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2772 v->port = u->port_text; |
1658 | 2773 } |
2774 | |
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2775 v->key_start.len += v->host_header.len; |
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2776 |
1658 | 2777 } else { |
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2778 ngx_str_set(&v->host_header, "localhost"); |
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2779 ngx_str_null(&v->port); |
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2780 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 2781 } |
2782 | |
2783 v->uri = u->uri; | |
2784 } |