Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4450:4919fb357a5d stable-1.0
Merge of r4406, r4413: copyrights updated.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sun, 05 Feb 2012 20:02:59 +0000 |
parents | 2b2d51cdbd97 |
children | 7150b4325a25 |
rev | line source |
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507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
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4 * Copyright (C) Nginx, Inc. |
507 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
509 | 13 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
14 | |
15 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
16 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 17 |
509 | 18 struct ngx_http_proxy_redirect_s { |
651 | 19 ngx_http_proxy_redirect_pt handler; |
20 ngx_str_t redirect; | |
507 | 21 |
509 | 22 union { |
651 | 23 ngx_str_t text; |
509 | 24 |
25 struct { | |
651 | 26 void *lengths; |
27 void *values; | |
509 | 28 } vars; |
507 | 29 |
651 | 30 void *regex; |
509 | 31 } replacement; |
32 }; | |
33 | |
34 | |
35 typedef struct { | |
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36 ngx_str_t key_start; |
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37 ngx_str_t schema; |
1658 | 38 ngx_str_t host_header; |
39 ngx_str_t port; | |
40 ngx_str_t uri; | |
41 } ngx_http_proxy_vars_t; | |
42 | |
43 | |
44 typedef struct { | |
651 | 45 ngx_http_upstream_conf_t upstream; |
46 | |
47 ngx_array_t *flushes; | |
48 ngx_array_t *body_set_len; | |
49 ngx_array_t *body_set; | |
50 ngx_array_t *headers_set_len; | |
51 ngx_array_t *headers_set; | |
52 ngx_hash_t headers_set_hash; | |
53 | |
54 ngx_array_t *headers_source; | |
55 | |
1658 | 56 ngx_array_t *proxy_lengths; |
57 ngx_array_t *proxy_values; | |
58 | |
651 | 59 ngx_array_t *redirects; |
60 | |
61 ngx_str_t body_source; | |
62 | |
63 ngx_str_t method; | |
1658 | 64 ngx_str_t location; |
65 ngx_str_t url; | |
66 | |
2672 | 67 #if (NGX_HTTP_CACHE) |
68 ngx_http_complex_value_t cache_key; | |
69 #endif | |
70 | |
1658 | 71 ngx_http_proxy_vars_t vars; |
651 | 72 |
73 ngx_flag_t redirect; | |
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74 |
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75 ngx_uint_t headers_hash_max_size; |
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76 ngx_uint_t headers_hash_bucket_size; |
507 | 77 } ngx_http_proxy_loc_conf_t; |
78 | |
79 | |
80 typedef struct { | |
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81 ngx_http_status_t status; |
1658 | 82 ngx_http_proxy_vars_t vars; |
651 | 83 size_t internal_body_length; |
509 | 84 } ngx_http_proxy_ctx_t; |
507 | 85 |
86 | |
1658 | 87 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
88 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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89 #if (NGX_HTTP_CACHE) |
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90 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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91 #endif |
507 | 92 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
93 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 94 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
507 | 95 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
96 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
97 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
98 ngx_int_t rc); | |
99 | |
573 | 100 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
101 ngx_http_variable_value_t *v, uintptr_t data); | |
102 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
103 ngx_http_variable_value_t *v, uintptr_t data); | |
104 static ngx_int_t | |
509 | 105 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 106 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 107 static ngx_int_t |
108 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
109 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 110 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
111 ngx_table_elt_t *h, size_t prefix); | |
507 | 112 |
509 | 113 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 114 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
115 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
116 void *parent, void *child); | |
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117 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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118 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 119 |
120 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
121 void *conf); | |
509 | 122 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
123 void *conf); | |
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124 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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125 void *conf); |
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126 #if (NGX_HTTP_CACHE) |
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127 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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128 void *conf); |
2672 | 129 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
130 void *conf); | |
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131 #endif |
507 | 132 |
133 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
134 | |
1658 | 135 #if (NGX_HTTP_SSL) |
136 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
137 ngx_http_proxy_loc_conf_t *plcf); | |
138 #endif | |
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139 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 140 |
509 | 141 |
507 | 142 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 143 { ngx_http_proxy_lowat_check }; |
144 | |
507 | 145 |
146 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
147 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
148 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
149 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
150 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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151 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 152 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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153 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 154 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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155 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 156 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 157 { ngx_null_string, 0 } |
158 }; | |
159 | |
160 | |
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161 ngx_module_t ngx_http_proxy_module; |
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162 |
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163 |
507 | 164 static ngx_command_t ngx_http_proxy_commands[] = { |
165 | |
166 { ngx_string("proxy_pass"), | |
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167 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 168 ngx_http_proxy_pass, |
169 NGX_HTTP_LOC_CONF_OFFSET, | |
170 0, | |
171 NULL }, | |
172 | |
509 | 173 { ngx_string("proxy_redirect"), |
174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
175 ngx_http_proxy_redirect, | |
176 NGX_HTTP_LOC_CONF_OFFSET, | |
177 0, | |
178 NULL }, | |
179 | |
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180 { ngx_string("proxy_store"), |
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181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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182 ngx_http_proxy_store, |
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183 NGX_HTTP_LOC_CONF_OFFSET, |
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184 0, |
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185 NULL }, |
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186 |
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187 { ngx_string("proxy_store_access"), |
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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189 ngx_conf_set_access_slot, |
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190 NGX_HTTP_LOC_CONF_OFFSET, |
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191 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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192 NULL }, |
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193 |
581 | 194 { ngx_string("proxy_buffering"), |
195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
196 ngx_conf_set_flag_slot, | |
197 NGX_HTTP_LOC_CONF_OFFSET, | |
198 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
199 NULL }, | |
200 | |
629 | 201 { ngx_string("proxy_ignore_client_abort"), |
202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
203 ngx_conf_set_flag_slot, | |
204 NGX_HTTP_LOC_CONF_OFFSET, | |
205 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
206 NULL }, | |
207 | |
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208 { ngx_string("proxy_bind"), |
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 210 ngx_http_upstream_bind_set_slot, |
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211 NGX_HTTP_LOC_CONF_OFFSET, |
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212 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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213 NULL }, |
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214 |
507 | 215 { ngx_string("proxy_connect_timeout"), |
216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
217 ngx_conf_set_msec_slot, | |
218 NGX_HTTP_LOC_CONF_OFFSET, | |
219 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
220 NULL }, | |
221 | |
222 { ngx_string("proxy_send_timeout"), | |
223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
224 ngx_conf_set_msec_slot, | |
225 NGX_HTTP_LOC_CONF_OFFSET, | |
226 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
227 NULL }, | |
228 | |
229 { ngx_string("proxy_send_lowat"), | |
230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
231 ngx_conf_set_size_slot, | |
232 NGX_HTTP_LOC_CONF_OFFSET, | |
233 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
234 &ngx_http_proxy_lowat_post }, | |
235 | |
657 | 236 { ngx_string("proxy_intercept_errors"), |
237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
238 ngx_conf_set_flag_slot, | |
239 NGX_HTTP_LOC_CONF_OFFSET, | |
240 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
241 NULL }, | |
242 | |
509 | 243 { ngx_string("proxy_set_header"), |
244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 245 ngx_conf_set_keyval_slot, |
507 | 246 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 247 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 248 NULL }, |
249 | |
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250 { ngx_string("proxy_headers_hash_max_size"), |
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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252 ngx_conf_set_num_slot, |
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253 NGX_HTTP_LOC_CONF_OFFSET, |
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254 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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255 NULL }, |
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256 |
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257 { ngx_string("proxy_headers_hash_bucket_size"), |
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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259 ngx_conf_set_num_slot, |
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260 NGX_HTTP_LOC_CONF_OFFSET, |
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261 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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262 NULL }, |
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263 |
577 | 264 { ngx_string("proxy_set_body"), |
265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
266 ngx_conf_set_str_slot, | |
267 NGX_HTTP_LOC_CONF_OFFSET, | |
268 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
269 NULL }, | |
270 | |
509 | 271 { ngx_string("proxy_method"), |
272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 273 ngx_conf_set_str_slot, |
509 | 274 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 275 offsetof(ngx_http_proxy_loc_conf_t, method), |
276 NULL }, | |
509 | 277 |
278 { ngx_string("proxy_pass_request_headers"), | |
507 | 279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
280 ngx_conf_set_flag_slot, | |
281 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 282 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 283 NULL }, |
284 | |
509 | 285 { ngx_string("proxy_pass_request_body"), |
507 | 286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
287 ngx_conf_set_flag_slot, | |
288 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 289 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 290 NULL }, |
291 | |
581 | 292 { ngx_string("proxy_buffer_size"), |
293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
294 ngx_conf_set_size_slot, | |
295 NGX_HTTP_LOC_CONF_OFFSET, | |
296 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
297 NULL }, | |
298 | |
507 | 299 { ngx_string("proxy_read_timeout"), |
300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
301 ngx_conf_set_msec_slot, | |
302 NGX_HTTP_LOC_CONF_OFFSET, | |
303 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
304 NULL }, | |
305 | |
306 { ngx_string("proxy_buffers"), | |
307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
308 ngx_conf_set_bufs_slot, | |
309 NGX_HTTP_LOC_CONF_OFFSET, | |
310 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
311 NULL }, | |
312 | |
313 { ngx_string("proxy_busy_buffers_size"), | |
314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
315 ngx_conf_set_size_slot, | |
316 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 317 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 318 NULL }, |
319 | |
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320 #if (NGX_HTTP_CACHE) |
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321 |
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322 { ngx_string("proxy_cache"), |
3729 | 323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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324 ngx_http_proxy_cache, |
2597 | 325 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 326 0, |
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327 NULL }, |
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328 |
2672 | 329 { ngx_string("proxy_cache_key"), |
3729 | 330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
2672 | 331 ngx_http_proxy_cache_key, |
332 NGX_HTTP_LOC_CONF_OFFSET, | |
333 0, | |
334 NULL }, | |
335 | |
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336 { ngx_string("proxy_cache_path"), |
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337 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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338 ngx_http_file_cache_set_slot, |
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339 0, |
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340 0, |
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341 &ngx_http_proxy_module }, |
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342 |
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343 { ngx_string("proxy_cache_bypass"), |
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344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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345 ngx_http_set_predicate_slot, |
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346 NGX_HTTP_LOC_CONF_OFFSET, |
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347 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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348 NULL }, |
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349 |
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350 { ngx_string("proxy_no_cache"), |
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351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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352 ngx_http_set_predicate_slot, |
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353 NGX_HTTP_LOC_CONF_OFFSET, |
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354 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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355 NULL }, |
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356 |
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357 { ngx_string("proxy_cache_valid"), |
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358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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359 ngx_http_file_cache_valid_set_slot, |
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360 NGX_HTTP_LOC_CONF_OFFSET, |
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361 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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362 NULL }, |
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363 |
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364 { ngx_string("proxy_cache_min_uses"), |
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365 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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366 ngx_conf_set_num_slot, |
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367 NGX_HTTP_LOC_CONF_OFFSET, |
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368 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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369 NULL }, |
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370 |
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371 { ngx_string("proxy_cache_use_stale"), |
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372 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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373 ngx_conf_set_bitmask_slot, |
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374 NGX_HTTP_LOC_CONF_OFFSET, |
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375 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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376 &ngx_http_proxy_next_upstream_masks }, |
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377 |
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378 { ngx_string("proxy_cache_methods"), |
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379 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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380 ngx_conf_set_bitmask_slot, |
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381 NGX_HTTP_LOC_CONF_OFFSET, |
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382 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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383 &ngx_http_upstream_cache_method_mask }, |
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384 |
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385 #endif |
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386 |
507 | 387 { ngx_string("proxy_temp_path"), |
388 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
389 ngx_conf_set_path_slot, | |
390 NGX_HTTP_LOC_CONF_OFFSET, | |
391 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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392 NULL }, |
507 | 393 |
394 { ngx_string("proxy_max_temp_file_size"), | |
395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
396 ngx_conf_set_size_slot, | |
397 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 398 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 399 NULL }, |
400 | |
401 { ngx_string("proxy_temp_file_write_size"), | |
402 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
403 ngx_conf_set_size_slot, | |
404 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 405 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 406 NULL }, |
407 | |
408 { ngx_string("proxy_next_upstream"), | |
547 | 409 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 410 ngx_conf_set_bitmask_slot, |
411 NGX_HTTP_LOC_CONF_OFFSET, | |
412 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
413 &ngx_http_proxy_next_upstream_masks }, | |
414 | |
649 | 415 { ngx_string("proxy_pass_header"), |
3729 | 416 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 417 ngx_conf_set_str_array_slot, |
507 | 418 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 419 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 420 NULL }, |
421 | |
649 | 422 { ngx_string("proxy_hide_header"), |
3729 | 423 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 424 ngx_conf_set_str_array_slot, |
507 | 425 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 426 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 427 NULL }, |
428 | |
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429 { ngx_string("proxy_ignore_headers"), |
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430 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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431 ngx_conf_set_bitmask_slot, |
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432 NGX_HTTP_LOC_CONF_OFFSET, |
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433 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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434 &ngx_http_upstream_ignore_headers_masks }, |
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435 |
2184 | 436 #if (NGX_HTTP_SSL) |
437 | |
438 { ngx_string("proxy_ssl_session_reuse"), | |
439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
440 ngx_conf_set_flag_slot, | |
441 NGX_HTTP_LOC_CONF_OFFSET, | |
442 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
443 NULL }, | |
444 | |
445 #endif | |
446 | |
507 | 447 ngx_null_command |
448 }; | |
449 | |
450 | |
667 | 451 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 452 ngx_http_proxy_add_variables, /* preconfiguration */ |
453 NULL, /* postconfiguration */ | |
507 | 454 |
455 NULL, /* create main configuration */ | |
456 NULL, /* init main configuration */ | |
457 | |
458 NULL, /* create server configuration */ | |
459 NULL, /* merge server configuration */ | |
460 | |
461 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
462 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
463 }; | |
464 | |
465 | |
466 ngx_module_t ngx_http_proxy_module = { | |
509 | 467 NGX_MODULE_V1, |
507 | 468 &ngx_http_proxy_module_ctx, /* module context */ |
469 ngx_http_proxy_commands, /* module directives */ | |
470 NGX_HTTP_MODULE, /* module type */ | |
541 | 471 NULL, /* init master */ |
509 | 472 NULL, /* init module */ |
541 | 473 NULL, /* init process */ |
474 NULL, /* init thread */ | |
475 NULL, /* exit thread */ | |
476 NULL, /* exit process */ | |
477 NULL, /* exit master */ | |
478 NGX_MODULE_V1_PADDING | |
507 | 479 }; |
480 | |
481 | |
482 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
483 | |
509 | 484 |
649 | 485 static ngx_keyval_t ngx_http_proxy_headers[] = { |
486 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
487 { ngx_string("Connection"), ngx_string("close") }, | |
488 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 489 { ngx_string("Expect"), ngx_string("") }, |
649 | 490 { ngx_null_string, ngx_null_string } |
491 }; | |
492 | |
493 | |
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494 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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495 ngx_string("Date"), |
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496 ngx_string("Server"), |
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497 ngx_string("X-Pad"), |
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498 ngx_string("X-Accel-Expires"), |
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499 ngx_string("X-Accel-Redirect"), |
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500 ngx_string("X-Accel-Limit-Rate"), |
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501 ngx_string("X-Accel-Buffering"), |
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502 ngx_string("X-Accel-Charset"), |
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503 ngx_null_string |
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504 }; |
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505 |
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506 |
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507 #if (NGX_HTTP_CACHE) |
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508 |
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509 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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510 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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511 { ngx_string("Connection"), ngx_string("close") }, |
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512 { ngx_string("Keep-Alive"), ngx_string("") }, |
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513 { ngx_string("Expect"), ngx_string("") }, |
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514 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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515 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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516 { ngx_string("If-None-Match"), ngx_string("") }, |
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517 { ngx_string("If-Match"), ngx_string("") }, |
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518 { ngx_string("Range"), ngx_string("") }, |
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519 { ngx_string("If-Range"), ngx_string("") }, |
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520 { ngx_null_string, ngx_null_string } |
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521 }; |
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522 |
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523 #endif |
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524 |
509 | 525 |
526 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
527 | |
637 | 528 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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529 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 530 |
637 | 531 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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532 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 533 |
637 | 534 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 535 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 536 |
537 #if 0 | |
637 | 538 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 539 #endif |
540 | |
637 | 541 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 542 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 543 |
637 | 544 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 545 }; |
507 | 546 |
547 | |
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548 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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549 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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550 }; |
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551 |
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552 |
507 | 553 static ngx_int_t |
554 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 555 { |
507 | 556 ngx_int_t rc; |
557 ngx_http_upstream_t *u; | |
1658 | 558 ngx_http_proxy_ctx_t *ctx; |
507 | 559 ngx_http_proxy_loc_conf_t *plcf; |
577 | 560 |
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561 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 562 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
563 } | |
577 | 564 |
1658 | 565 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
566 if (ctx == NULL) { | |
567 return NGX_ERROR; | |
568 } | |
569 | |
570 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
571 | |
572 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
573 | |
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574 u = r->upstream; |
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575 |
3733 | 576 if (plcf->proxy_lengths == NULL) { |
1658 | 577 ctx->vars = plcf->vars; |
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578 u->schema = plcf->vars.schema; |
1658 | 579 #if (NGX_HTTP_SSL) |
580 u->ssl = (plcf->upstream.ssl != NULL); | |
581 #endif | |
582 | |
583 } else { | |
584 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
585 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
586 } | |
587 } | |
588 | |
507 | 589 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
590 | |
591 u->conf = &plcf->upstream; | |
592 | |
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593 #if (NGX_HTTP_CACHE) |
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594 u->create_key = ngx_http_proxy_create_key; |
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595 #endif |
507 | 596 u->create_request = ngx_http_proxy_create_request; |
597 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 598 u->process_header = ngx_http_proxy_process_status_line; |
507 | 599 u->abort_request = ngx_http_proxy_abort_request; |
600 u->finalize_request = ngx_http_proxy_finalize_request; | |
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601 r->state = 0; |
507 | 602 |
509 | 603 if (plcf->redirects) { |
604 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
605 } | |
606 | |
649 | 607 u->buffering = plcf->upstream.buffering; |
608 | |
609 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
610 if (u->pipe == NULL) { | |
611 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 612 } |
507 | 613 |
649 | 614 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
615 | |
509 | 616 u->accel = 1; |
577 | 617 |
507 | 618 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
619 | |
620 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
621 return rc; | |
622 } | |
623 | |
624 return NGX_DONE; | |
625 } | |
626 | |
627 | |
628 static ngx_int_t | |
1658 | 629 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
630 ngx_http_proxy_loc_conf_t *plcf) | |
631 { | |
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632 u_char *p; |
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633 size_t add; |
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634 u_short port; |
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635 ngx_str_t proxy; |
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636 ngx_url_t url; |
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637 ngx_http_upstream_t *u; |
1658 | 638 |
639 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
640 plcf->proxy_values->elts) | |
641 == NULL) | |
642 { | |
643 return NGX_ERROR; | |
644 } | |
645 | |
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646 if (proxy.len > 7 |
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647 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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648 { |
1658 | 649 add = 7; |
650 port = 80; | |
651 | |
652 #if (NGX_HTTP_SSL) | |
653 | |
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654 } else if (proxy.len > 8 |
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655 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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656 { |
1658 | 657 add = 8; |
658 port = 443; | |
659 r->upstream->ssl = 1; | |
660 | |
661 #endif | |
662 | |
663 } else { | |
664 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
665 "invalid URL prefix in \"%V\"", &proxy); | |
666 return NGX_ERROR; | |
667 } | |
668 | |
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669 u = r->upstream; |
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670 |
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671 u->schema.len = add; |
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672 u->schema.data = proxy.data; |
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673 |
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674 ngx_memzero(&url, sizeof(ngx_url_t)); |
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675 |
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676 url.url.len = proxy.len - add; |
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677 url.url.data = proxy.data + add; |
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678 url.default_port = port; |
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679 url.uri_part = 1; |
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680 url.no_resolve = 1; |
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681 |
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682 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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683 if (url.err) { |
1658 | 684 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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685 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 686 } |
687 | |
688 return NGX_ERROR; | |
689 } | |
690 | |
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691 if (url.uri.len) { |
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692 if (url.uri.data[0] == '?') { |
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693 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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694 if (p == NULL) { |
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695 return NGX_ERROR; |
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696 } |
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697 |
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698 *p++ = '/'; |
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699 ngx_memcpy(p, url.uri.data, url.uri.len); |
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700 |
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701 url.uri.len++; |
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702 url.uri.data = p - 1; |
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703 } |
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704 |
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705 } else { |
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706 url.uri = r->unparsed_uri; |
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707 } |
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708 |
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709 ctx->vars.key_start = u->schema; |
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710 |
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711 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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712 |
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713 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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714 if (u->resolved == NULL) { |
1658 | 715 return NGX_ERROR; |
716 } | |
717 | |
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718 if (url.addrs && url.addrs[0].sockaddr) { |
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719 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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720 u->resolved->socklen = url.addrs[0].socklen; |
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721 u->resolved->naddrs = 1; |
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722 u->resolved->host = url.addrs[0].name; |
2422
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723 |
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724 } else { |
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725 u->resolved->host = url.host; |
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726 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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727 u->resolved->no_port = url.no_port; |
2422
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728 } |
1658 | 729 |
730 return NGX_OK; | |
731 } | |
732 | |
733 | |
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734 #if (NGX_HTTP_CACHE) |
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735 |
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736 static ngx_int_t |
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737 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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738 { |
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739 size_t len, loc_len; |
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740 u_char *p; |
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741 uintptr_t escape; |
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742 ngx_str_t *key; |
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743 ngx_http_upstream_t *u; |
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744 ngx_http_proxy_ctx_t *ctx; |
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745 ngx_http_proxy_loc_conf_t *plcf; |
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746 |
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747 u = r->upstream; |
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748 |
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749 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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750 |
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751 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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752 |
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753 key = ngx_array_push(&r->cache->keys); |
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754 if (key == NULL) { |
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755 return NGX_ERROR; |
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756 } |
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757 |
2672 | 758 if (plcf->cache_key.value.len) { |
759 | |
760 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
761 return NGX_ERROR; | |
762 } | |
763 | |
764 return NGX_OK; | |
765 } | |
766 | |
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767 *key = ctx->vars.key_start; |
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768 |
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769 key = ngx_array_push(&r->cache->keys); |
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770 if (key == NULL) { |
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771 return NGX_ERROR; |
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772 } |
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|
773 |
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774 if (plcf->proxy_lengths) { |
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775 |
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776 *key = ctx->vars.uri; |
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777 u->uri = ctx->vars.uri; |
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778 |
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779 return NGX_OK; |
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780 |
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781 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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782 { |
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783 *key = r->unparsed_uri; |
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784 u->uri = r->unparsed_uri; |
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785 |
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786 return NGX_OK; |
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787 } |
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788 |
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789 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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790 |
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791 if (r->quoted_uri || r->internal) { |
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792 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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793 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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794 } else { |
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795 escape = 0; |
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796 } |
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|
797 |
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798 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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799 + sizeof("?") - 1 + r->args.len; |
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800 |
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801 p = ngx_pnalloc(r->pool, len); |
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802 if (p == NULL) { |
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803 return NGX_ERROR; |
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804 } |
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|
805 |
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806 key->data = p; |
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|
807 |
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808 if (r->valid_location) { |
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809 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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810 } |
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811 |
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812 if (escape) { |
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813 ngx_escape_uri(p, r->uri.data + loc_len, |
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814 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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815 p += r->uri.len - loc_len + escape; |
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816 |
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817 } else { |
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818 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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819 } |
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820 |
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821 if (r->args.len > 0) { |
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822 *p++ = '?'; |
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823 p = ngx_copy(p, r->args.data, r->args.len); |
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824 } |
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825 |
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826 key->len = p - key->data; |
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827 u->uri = *key; |
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828 |
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829 return NGX_OK; |
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830 } |
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831 |
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832 #endif |
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833 |
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834 |
1658 | 835 static ngx_int_t |
507 | 836 ngx_http_proxy_create_request(ngx_http_request_t *r) |
837 { | |
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838 size_t len, uri_len, loc_len, body_len; |
509 | 839 uintptr_t escape; |
840 ngx_buf_t *b; | |
649 | 841 ngx_str_t method; |
842 ngx_uint_t i, unparsed_uri; | |
509 | 843 ngx_chain_t *cl, *body; |
844 ngx_list_part_t *part; | |
845 ngx_table_elt_t *header; | |
846 ngx_http_upstream_t *u; | |
1658 | 847 ngx_http_proxy_ctx_t *ctx; |
509 | 848 ngx_http_script_code_pt code; |
849 ngx_http_script_engine_t e, le; | |
850 ngx_http_proxy_loc_conf_t *plcf; | |
851 ngx_http_script_len_code_pt lcode; | |
507 | 852 |
853 u = r->upstream; | |
854 | |
855 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
856 | |
561 | 857 if (u->method.len) { |
858 /* HEAD was changed to GET to cache response */ | |
859 method = u->method; | |
860 method.len++; | |
861 | |
862 } else if (plcf->method.len) { | |
863 method = plcf->method; | |
864 | |
507 | 865 } else { |
561 | 866 method = r->method_name; |
867 method.len++; | |
507 | 868 } |
869 | |
1667 | 870 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
871 | |
507 | 872 escape = 0; |
1658 | 873 loc_len = 0; |
874 unparsed_uri = 0; | |
875 | |
876 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
877 | |
878 if (plcf->proxy_lengths) { | |
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879 uri_len = ctx->vars.uri.len; |
1658 | 880 |
881 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
882 { | |
609 | 883 unparsed_uri = 1; |
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884 uri_len = r->unparsed_uri.len; |
507 | 885 |
886 } else { | |
1658 | 887 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
888 plcf->location.len : 0; | |
889 | |
3615 | 890 if (r->quoted_uri || r->space_in_uri || r->internal) { |
509 | 891 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
892 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 893 } |
894 | |
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895 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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896 + sizeof("?") - 1 + r->args.len; |
507 | 897 } |
898 | |
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899 if (uri_len == 0) { |
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900 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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901 "zero length URI to proxy"); |
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902 return NGX_ERROR; |
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903 } |
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904 |
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905 len += uri_len; |
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906 |
1565 | 907 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 908 |
577 | 909 if (plcf->body_set_len) { |
910 le.ip = plcf->body_set_len->elts; | |
911 le.request = r; | |
912 le.flushed = 1; | |
913 body_len = 0; | |
914 | |
915 while (*(uintptr_t *) le.ip) { | |
916 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
917 body_len += lcode(&le); | |
918 } | |
919 | |
1658 | 920 ctx->internal_body_length = body_len; |
577 | 921 len += body_len; |
922 } | |
923 | |
509 | 924 le.ip = plcf->headers_set_len->elts; |
925 le.request = r; | |
573 | 926 le.flushed = 1; |
507 | 927 |
509 | 928 while (*(uintptr_t *) le.ip) { |
929 while (*(uintptr_t *) le.ip) { | |
930 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
931 len += lcode(&le); | |
932 } | |
933 le.ip += sizeof(uintptr_t); | |
507 | 934 } |
935 | |
936 | |
509 | 937 if (plcf->upstream.pass_request_headers) { |
938 part = &r->headers_in.headers.part; | |
939 header = part->elts; | |
940 | |
941 for (i = 0; /* void */; i++) { | |
507 | 942 |
509 | 943 if (i >= part->nelts) { |
944 if (part->next == NULL) { | |
945 break; | |
946 } | |
947 | |
948 part = part->next; | |
949 header = part->elts; | |
577 | 950 i = 0; |
507 | 951 } |
952 | |
649 | 953 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
954 header[i].lowcase_key, header[i].key.len)) | |
509 | 955 { |
956 continue; | |
957 } | |
958 | |
959 len += header[i].key.len + sizeof(": ") - 1 | |
960 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 961 } |
509 | 962 } |
507 | 963 |
964 | |
965 b = ngx_create_temp_buf(r->pool, len); | |
966 if (b == NULL) { | |
967 return NGX_ERROR; | |
968 } | |
969 | |
970 cl = ngx_alloc_chain_link(r->pool); | |
971 if (cl == NULL) { | |
972 return NGX_ERROR; | |
973 } | |
974 | |
975 cl->buf = b; | |
976 | |
977 | |
978 /* the request line */ | |
979 | |
573 | 980 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 981 |
555 | 982 u->uri.data = b->last; |
983 | |
1658 | 984 if (plcf->proxy_lengths) { |
985 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
986 | |
987 } else if (unparsed_uri) { | |
573 | 988 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
989 | |
507 | 990 } else { |
555 | 991 if (r->valid_location) { |
1658 | 992 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 993 } |
551 | 994 |
507 | 995 if (escape) { |
509 | 996 ngx_escape_uri(b->last, r->uri.data + loc_len, |
997 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
998 b->last += r->uri.len - loc_len + escape; | |
507 | 999 |
577 | 1000 } else { |
573 | 1001 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1002 r->uri.len - loc_len); | |
507 | 1003 } |
1004 | |
1005 if (r->args.len > 0) { | |
1006 *b->last++ = '?'; | |
573 | 1007 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1008 } |
1009 } | |
1010 | |
555 | 1011 u->uri.len = b->last - u->uri.data; |
1012 | |
507 | 1013 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
1014 sizeof(ngx_http_proxy_version) - 1); | |
1015 | |
577 | 1016 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1017 |
1018 e.ip = plcf->headers_set->elts; | |
1019 e.pos = b->last; | |
509 | 1020 e.request = r; |
573 | 1021 e.flushed = 1; |
507 | 1022 |
509 | 1023 le.ip = plcf->headers_set_len->elts; |
1024 | |
1025 while (*(uintptr_t *) le.ip) { | |
1026 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1027 |
1028 /* skip the header line name length */ | |
1029 (void) lcode(&le); | |
509 | 1030 |
1031 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1032 | |
1033 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1034 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1035 } | |
1036 | |
1037 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1038 | |
1039 } else { | |
1040 e.skip = 0; | |
1041 } | |
1042 | |
1043 le.ip += sizeof(uintptr_t); | |
1044 | |
1045 while (*(uintptr_t *) e.ip) { | |
1046 code = *(ngx_http_script_code_pt *) e.ip; | |
1047 code((ngx_http_script_engine_t *) &e); | |
577 | 1048 } |
509 | 1049 e.ip += sizeof(uintptr_t); |
507 | 1050 } |
1051 | |
1052 b->last = e.pos; | |
1053 | |
1054 | |
509 | 1055 if (plcf->upstream.pass_request_headers) { |
1056 part = &r->headers_in.headers.part; | |
1057 header = part->elts; | |
577 | 1058 |
509 | 1059 for (i = 0; /* void */; i++) { |
507 | 1060 |
509 | 1061 if (i >= part->nelts) { |
1062 if (part->next == NULL) { | |
1063 break; | |
1064 } | |
1065 | |
1066 part = part->next; | |
1067 header = part->elts; | |
577 | 1068 i = 0; |
507 | 1069 } |
1070 | |
649 | 1071 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1072 header[i].lowcase_key, header[i].key.len)) | |
509 | 1073 { |
1074 continue; | |
1075 } | |
507 | 1076 |
573 | 1077 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1078 |
509 | 1079 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1080 |
573 | 1081 b->last = ngx_copy(b->last, header[i].value.data, |
1082 header[i].value.len); | |
507 | 1083 |
509 | 1084 *b->last++ = CR; *b->last++ = LF; |
507 | 1085 |
509 | 1086 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1087 "http proxy header: \"%V: %V\"", | |
1088 &header[i].key, &header[i].value); | |
1089 } | |
507 | 1090 } |
1091 | |
577 | 1092 |
507 | 1093 /* add "\r\n" at the header end */ |
1094 *b->last++ = CR; *b->last++ = LF; | |
1095 | |
577 | 1096 if (plcf->body_set) { |
1097 e.ip = plcf->body_set->elts; | |
1098 e.pos = b->last; | |
1099 | |
1100 while (*(uintptr_t *) e.ip) { | |
1101 code = *(ngx_http_script_code_pt *) e.ip; | |
1102 code((ngx_http_script_engine_t *) &e); | |
1103 } | |
579 | 1104 |
1105 b->last = e.pos; | |
577 | 1106 } |
1107 | |
1774 | 1108 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1109 "http proxy header:\n\"%*s\"", | |
1110 (size_t) (b->last - b->pos), b->pos); | |
507 | 1111 |
577 | 1112 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1113 |
1114 body = u->request_bufs; | |
1115 u->request_bufs = cl; | |
1116 | |
1117 while (body) { | |
1118 b = ngx_alloc_buf(r->pool); | |
1119 if (b == NULL) { | |
1120 return NGX_ERROR; | |
1121 } | |
1122 | |
1123 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1124 | |
1125 cl->next = ngx_alloc_chain_link(r->pool); | |
1126 if (cl->next == NULL) { | |
1127 return NGX_ERROR; | |
1128 } | |
1129 | |
1130 cl = cl->next; | |
1131 cl->buf = b; | |
1132 | |
1133 body = body->next; | |
1134 } | |
1135 | |
1136 } else { | |
1137 u->request_bufs = cl; | |
1138 } | |
1139 | |
4160 | 1140 b->flush = 1; |
509 | 1141 cl->next = NULL; |
1142 | |
507 | 1143 return NGX_OK; |
1144 } | |
1145 | |
1146 | |
1147 static ngx_int_t | |
1148 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1149 { | |
1658 | 1150 ngx_http_proxy_ctx_t *ctx; |
1151 | |
1152 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1153 | |
1154 if (ctx == NULL) { | |
509 | 1155 return NGX_OK; |
1156 } | |
1157 | |
3627
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1158 ctx->status.code = 0; |
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1159 ctx->status.count = 0; |
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1160 ctx->status.start = NULL; |
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1161 ctx->status.end = NULL; |
509 | 1162 |
1163 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
3477
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1164 r->state = 0; |
509 | 1165 |
1166 return NGX_OK; | |
1167 } | |
1168 | |
1169 | |
1170 static ngx_int_t | |
1171 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1172 { | |
3628 | 1173 size_t len; |
509 | 1174 ngx_int_t rc; |
1175 ngx_http_upstream_t *u; | |
1658 | 1176 ngx_http_proxy_ctx_t *ctx; |
1177 | |
1178 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1179 | |
1180 if (ctx == NULL) { | |
1699
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1181 return NGX_ERROR; |
509 | 1182 } |
1183 | |
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1184 u = r->upstream; |
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changeset
|
1185 |
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parents:
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changeset
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1186 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
509 | 1187 |
1188 if (rc == NGX_AGAIN) { | |
1189 return rc; | |
1190 } | |
1191 | |
3627
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changeset
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1192 if (rc == NGX_ERROR) { |
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1193 |
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1194 #if (NGX_HTTP_CACHE) |
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1195 |
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1196 if (r->cache) { |
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1197 r->http_version = NGX_HTTP_VERSION_9; |
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1198 return NGX_OK; |
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1199 } |
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1200 |
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1201 #endif |
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1202 |
509 | 1203 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1204 "upstream sent no valid HTTP/1.0 header"); |
509 | 1205 |
619 | 1206 #if 0 |
509 | 1207 if (u->accel) { |
1208 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1209 } | |
619 | 1210 #endif |
509 | 1211 |
1212 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1213 u->state->status = NGX_HTTP_OK; |
577 | 1214 |
509 | 1215 return NGX_OK; |
1216 } | |
1217 | |
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1218 if (u->state) { |
3627
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1219 u->state->status = ctx->status.code; |
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1220 } |
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1221 |
3627
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1222 u->headers_in.status_n = ctx->status.code; |
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parents:
3615
diff
changeset
|
1223 |
3628 | 1224 len = ctx->status.end - ctx->status.start; |
1225 u->headers_in.status_line.len = len; | |
1226 | |
1227 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
529 | 1228 if (u->headers_in.status_line.data == NULL) { |
1699
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1229 return NGX_ERROR; |
509 | 1230 } |
573 | 1231 |
3628 | 1232 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
509 | 1233 |
1234 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1235 "http proxy status %ui \"%V\"", | |
936 | 1236 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1237 |
1238 u->process_header = ngx_http_proxy_process_header; | |
1239 | |
1240 return ngx_http_proxy_process_header(r); | |
1241 } | |
1242 | |
1243 | |
1244 static ngx_int_t | |
507 | 1245 ngx_http_proxy_process_header(ngx_http_request_t *r) |
1246 { | |
509 | 1247 ngx_int_t rc; |
1248 ngx_table_elt_t *h; | |
1249 ngx_http_upstream_header_t *hh; | |
1250 ngx_http_upstream_main_conf_t *umcf; | |
1251 | |
1252 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1253 | |
2024 | 1254 for ( ;; ) { |
509 | 1255 |
2256 | 1256 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1257 |
1258 if (rc == NGX_OK) { | |
1259 | |
1260 /* a header line has been parsed successfully */ | |
507 | 1261 |
509 | 1262 h = ngx_list_push(&r->upstream->headers_in.headers); |
1263 if (h == NULL) { | |
1699
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changeset
|
1264 return NGX_ERROR; |
509 | 1265 } |
1266 | |
1267 h->hash = r->header_hash; | |
1268 | |
1269 h->key.len = r->header_name_end - r->header_name_start; | |
1270 h->value.len = r->header_end - r->header_start; | |
1271 | |
2049 | 1272 h->key.data = ngx_pnalloc(r->pool, |
649 | 1273 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1274 if (h->key.data == NULL) { |
1699
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changeset
|
1275 return NGX_ERROR; |
509 | 1276 } |
1277 | |
1278 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1279 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1280 |
509 | 1281 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1282 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1283 | |
649 | 1284 if (h->key.len == r->lowcase_index) { |
1285 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1286 | |
1287 } else { | |
2135 | 1288 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1289 } |
1290 | |
649 | 1291 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1292 h->lowcase_key, h->key.len); | |
1293 | |
1294 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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1295 return NGX_ERROR; |
649 | 1296 } |
1297 | |
509 | 1298 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1299 "http proxy header: \"%V: %V\"", | |
1300 &h->key, &h->value); | |
1301 | |
1302 continue; | |
1303 } | |
1304 | |
1305 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1306 | |
1307 /* a whole header has been parsed successfully */ | |
1308 | |
1309 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1310 "http proxy header done"); | |
1311 | |
649 | 1312 /* |
1313 * if no "Server" and "Date" in header line, | |
1314 * then add the special empty headers | |
1315 */ | |
1316 | |
1317 if (r->upstream->headers_in.server == NULL) { | |
1318 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1319 if (h == NULL) { | |
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|
1320 return NGX_ERROR; |
649 | 1321 } |
1322 | |
1323 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1324 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1325 | |
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1326 ngx_str_set(&h->key, "Server"); |
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changeset
|
1327 ngx_str_null(&h->value); |
649 | 1328 h->lowcase_key = (u_char *) "server"; |
1329 } | |
1330 | |
1331 if (r->upstream->headers_in.date == NULL) { | |
1332 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1333 if (h == NULL) { | |
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diff
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|
1334 return NGX_ERROR; |
649 | 1335 } |
1336 | |
1337 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1338 | |
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1339 ngx_str_set(&h->key, "Date"); |
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changeset
|
1340 ngx_str_null(&h->value); |
649 | 1341 h->lowcase_key = (u_char *) "date"; |
1342 } | |
1343 | |
509 | 1344 return NGX_OK; |
1345 } | |
1346 | |
521 | 1347 if (rc == NGX_AGAIN) { |
1348 return NGX_AGAIN; | |
1349 } | |
1350 | |
509 | 1351 /* there was error while a header line parsing */ |
1352 | |
1353 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1354 "upstream sent invalid header"); |
509 | 1355 |
1356 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1357 } | |
507 | 1358 } |
1359 | |
1360 | |
1361 static void | |
1362 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1363 { | |
1364 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1365 "abort http proxy request"); | |
577 | 1366 |
507 | 1367 return; |
1368 } | |
1369 | |
1370 | |
1371 static void | |
1372 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1373 { |
507 | 1374 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1375 "finalize http proxy request"); | |
1376 | |
1377 return; | |
1378 } | |
1379 | |
1380 | |
573 | 1381 static ngx_int_t |
1382 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1383 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1384 { |
1658 | 1385 ngx_http_proxy_ctx_t *ctx; |
1386 | |
1387 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1388 | |
1389 if (ctx == NULL) { | |
1390 v->not_found = 1; | |
1391 return NGX_OK; | |
1392 } | |
1393 | |
1394 v->len = ctx->vars.host_header.len; | |
577 | 1395 v->valid = 1; |
1565 | 1396 v->no_cacheable = 0; |
573 | 1397 v->not_found = 0; |
1658 | 1398 v->data = ctx->vars.host_header.data; |
507 | 1399 |
573 | 1400 return NGX_OK; |
507 | 1401 } |
1402 | |
1403 | |
573 | 1404 static ngx_int_t |
1405 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1406 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1407 { |
1658 | 1408 ngx_http_proxy_ctx_t *ctx; |
1409 | |
1410 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1411 | |
1412 if (ctx == NULL) { | |
1413 v->not_found = 1; | |
1414 return NGX_OK; | |
1415 } | |
1416 | |
1417 v->len = ctx->vars.port.len; | |
577 | 1418 v->valid = 1; |
1565 | 1419 v->no_cacheable = 0; |
573 | 1420 v->not_found = 0; |
1658 | 1421 v->data = ctx->vars.port.data; |
509 | 1422 |
573 | 1423 return NGX_OK; |
509 | 1424 } |
1425 | |
1426 | |
573 | 1427 static ngx_int_t |
509 | 1428 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1429 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1430 { |
573 | 1431 u_char *p; |
509 | 1432 |
577 | 1433 v->valid = 1; |
1565 | 1434 v->no_cacheable = 0; |
573 | 1435 v->not_found = 0; |
509 | 1436 |
1437 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1438 v->len = r->connection->addr_text.len; |
1439 v->data = r->connection->addr_text.data; | |
1440 return NGX_OK; | |
509 | 1441 } |
1442 | |
573 | 1443 v->len = r->headers_in.x_forwarded_for->value.len |
1444 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1445 |
2049 | 1446 p = ngx_pnalloc(r->pool, v->len); |
509 | 1447 if (p == NULL) { |
573 | 1448 return NGX_ERROR; |
509 | 1449 } |
1450 | |
573 | 1451 v->data = p; |
509 | 1452 |
573 | 1453 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1454 r->headers_in.x_forwarded_for->value.len); | |
509 | 1455 |
1456 *p++ = ','; *p++ = ' '; | |
1457 | |
1458 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1459 | |
573 | 1460 return NGX_OK; |
509 | 1461 } |
1462 | |
1463 | |
1464 static ngx_int_t | |
577 | 1465 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1466 ngx_http_variable_value_t *v, uintptr_t data) | |
1467 { | |
1658 | 1468 ngx_http_proxy_ctx_t *ctx; |
1469 | |
1470 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1471 | |
1472 if (ctx == NULL) { | |
577 | 1473 v->not_found = 1; |
1474 return NGX_OK; | |
1475 } | |
1476 | |
1477 v->valid = 1; | |
1565 | 1478 v->no_cacheable = 0; |
577 | 1479 v->not_found = 0; |
1480 | |
2049 | 1481 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1482 |
1483 if (v->data == NULL) { | |
1484 return NGX_ERROR; | |
1485 } | |
1486 | |
1658 | 1487 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1488 |
1489 return NGX_OK; | |
1490 } | |
1491 | |
1492 | |
1493 static ngx_int_t | |
509 | 1494 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1495 size_t prefix) | |
1496 { | |
1497 ngx_int_t rc; | |
1498 ngx_uint_t i; | |
1499 ngx_http_proxy_loc_conf_t *plcf; | |
1500 ngx_http_proxy_redirect_t *pr; | |
1501 | |
1502 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1503 | |
1504 pr = plcf->redirects->elts; | |
1505 | |
1506 if (pr == NULL) { | |
1507 return NGX_DECLINED; | |
1508 } | |
1509 | |
1510 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1511 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1512 |
1513 if (rc != NGX_DECLINED) { | |
1514 return rc; | |
1515 } | |
1516 } | |
1517 | |
1518 return NGX_DECLINED; | |
1519 } | |
1520 | |
1521 | |
1522 static ngx_int_t | |
1523 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1524 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1525 { | |
1526 size_t len; | |
1527 u_char *data, *p; | |
1528 | |
1529 if (pr->redirect.len > h->value.len - prefix | |
1530 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1531 pr->redirect.len) != 0) | |
1532 { | |
1533 return NGX_DECLINED; | |
1534 } | |
1535 | |
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diff
changeset
|
1536 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
507 | 1537 |
2049 | 1538 data = ngx_pnalloc(r->pool, len); |
509 | 1539 if (data == NULL) { |
1540 return NGX_ERROR; | |
1541 } | |
1542 | |
3606 | 1543 p = ngx_copy(data, h->value.data, prefix); |
509 | 1544 |
653 | 1545 if (pr->replacement.text.len) { |
1546 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1547 } | |
509 | 1548 |
1549 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1550 h->value.len - pr->redirect.len - prefix); | |
1551 | |
1552 h->value.len = len; | |
1553 h->value.data = data; | |
1554 | |
1555 return NGX_OK; | |
1556 } | |
1557 | |
1558 | |
1559 static ngx_int_t | |
1560 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1561 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1562 { | |
1563 size_t len; | |
1564 u_char *data, *p; | |
1565 ngx_http_script_code_pt code; | |
1566 ngx_http_script_engine_t e; | |
1567 ngx_http_script_len_code_pt lcode; | |
1568 | |
1569 if (pr->redirect.len > h->value.len - prefix | |
1570 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1571 pr->redirect.len) != 0) | |
1572 { | |
1573 return NGX_DECLINED; | |
1574 } | |
1575 | |
1576 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1577 | |
1578 e.ip = pr->replacement.vars.lengths; | |
1579 e.request = r; | |
1580 | |
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parents:
3561
diff
changeset
|
1581 len = h->value.len - pr->redirect.len; |
723
ceb5ef29b119
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diff
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|
1582 |
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diff
changeset
|
1583 while (*(uintptr_t *) e.ip) { |
509 | 1584 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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changeset
|
1585 len += lcode(&e); |
509 | 1586 } |
1587 | |
2049 | 1588 data = ngx_pnalloc(r->pool, len); |
509 | 1589 if (data == NULL) { |
1590 return NGX_ERROR; | |
1591 } | |
1592 | |
3606 | 1593 p = ngx_copy(data, h->value.data, prefix); |
509 | 1594 |
1595 e.ip = pr->replacement.vars.values; | |
1596 e.pos = p; | |
1597 | |
1598 while (*(uintptr_t *) e.ip) { | |
1599 code = *(ngx_http_script_code_pt *) e.ip; | |
1600 code(&e); | |
1601 } | |
1602 | |
723
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diff
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|
1603 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1604 h->value.len - pr->redirect.len - prefix); |
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diff
changeset
|
1605 |
509 | 1606 h->value.len = len; |
1607 h->value.data = data; | |
1608 | |
1609 return NGX_OK; | |
1610 } | |
1611 | |
1612 | |
1613 static ngx_int_t | |
1614 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1615 { | |
1616 ngx_http_variable_t *var, *v; | |
1617 | |
1618 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1619 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1620 if (var == NULL) { | |
1621 return NGX_ERROR; | |
1622 } | |
1623 | |
637 | 1624 var->get_handler = v->get_handler; |
509 | 1625 var->data = v->data; |
1626 } | |
1627 | |
1628 return NGX_OK; | |
507 | 1629 } |
1630 | |
1631 | |
1632 static void * | |
1633 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1634 { | |
1635 ngx_http_proxy_loc_conf_t *conf; | |
1636 | |
1637 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1638 if (conf == NULL) { | |
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diff
changeset
|
1639 return NULL; |
507 | 1640 } |
1641 | |
1642 /* | |
1643 * set by ngx_pcalloc(): | |
1644 * | |
1645 * conf->upstream.bufs.num = 0; | |
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changeset
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1646 * conf->upstream.ignore_headers = 0; |
507 | 1647 * conf->upstream.next_upstream = 0; |
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1648 * conf->upstream.cache_use_stale = 0; |
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changeset
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1649 * conf->upstream.cache_methods = 0; |
507 | 1650 * conf->upstream.temp_path = NULL; |
649 | 1651 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1652 * conf->upstream.uri = { 0, NULL }; |
1653 * conf->upstream.location = NULL; | |
1295
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diff
changeset
|
1654 * conf->upstream.store_lengths = NULL; |
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diff
changeset
|
1655 * conf->upstream.store_values = NULL; |
509 | 1656 * |
561 | 1657 * conf->method = NULL; |
509 | 1658 * conf->headers_source = NULL; |
1659 * conf->headers_set_len = NULL; | |
1660 * conf->headers_set = NULL; | |
1661 * conf->headers_set_hash = NULL; | |
577 | 1662 * conf->body_set_len = NULL; |
1663 * conf->body_set = NULL; | |
1664 * conf->body_source = { 0, NULL }; | |
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1665 * conf->redirects = NULL; |
507 | 1666 */ |
577 | 1667 |
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|
1668 conf->upstream.store = NGX_CONF_UNSET; |
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1669 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1670 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1671 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1672 |
507 | 1673 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1674 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1675 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1676 | |
1677 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1678 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1679 |
1680 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1681 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1682 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1683 |
1684 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1685 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1686 |
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1687 #if (NGX_HTTP_CACHE) |
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1688 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1689 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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changeset
|
1690 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
3526
62a4fd1e6e2c
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diff
changeset
|
1691 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
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1692 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1693 #endif |
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1694 |
1701
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1695 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
40d004d95d88
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1696 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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|
1697 |
657 | 1698 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1699 #if (NGX_HTTP_SSL) |
1700 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1701 #endif | |
507 | 1702 |
1703 /* "proxy_cyclic_temp_file" is disabled */ | |
1704 conf->upstream.cyclic_temp_file = 0; | |
1705 | |
509 | 1706 conf->redirect = NGX_CONF_UNSET; |
649 | 1707 conf->upstream.change_buffering = 1; |
507 | 1708 |
1180
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1709 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1710 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1711 |
4045
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1712 ngx_str_set(&conf->upstream.module, "proxy"); |
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|
1713 |
507 | 1714 return conf; |
1715 } | |
1716 | |
1717 | |
1718 static char * | |
1719 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1720 { | |
1721 ngx_http_proxy_loc_conf_t *prev = parent; | |
1722 ngx_http_proxy_loc_conf_t *conf = child; | |
1723 | |
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1724 u_char *p; |
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1725 size_t size; |
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1726 ngx_hash_init_t hash; |
3731
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1727 ngx_http_core_loc_conf_t *clcf; |
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1728 ngx_http_proxy_redirect_t *pr; |
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1729 ngx_http_script_compile_t sc; |
509 | 1730 |
1295
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1731 if (conf->upstream.store != 0) { |
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1732 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1733 prev->upstream.store, 0); |
1295
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1734 |
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|
1735 if (conf->upstream.store_lengths == NULL) { |
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Igor Sysoev <igor@sysoev.ru>
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1736 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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diff
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|
1737 conf->upstream.store_values = prev->upstream.store_values; |
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|
1738 } |
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|
1739 } |
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|
1740 |
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|
1741 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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|
1742 prev->upstream.store_access, 0600); |
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diff
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|
1743 |
581 | 1744 ngx_conf_merge_value(conf->upstream.buffering, |
1745 prev->upstream.buffering, 1); | |
1746 | |
629 | 1747 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1748 prev->upstream.ignore_client_abort, 0); | |
1749 | |
507 | 1750 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1751 prev->upstream.connect_timeout, 60000); | |
1752 | |
1753 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1754 prev->upstream.send_timeout, 60000); | |
1755 | |
1756 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1757 prev->upstream.read_timeout, 60000); | |
1758 | |
1759 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1760 prev->upstream.send_lowat, 0); | |
1761 | |
581 | 1762 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1763 prev->upstream.buffer_size, | |
507 | 1764 (size_t) ngx_pagesize); |
1765 | |
1766 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1767 8, ngx_pagesize); | |
1768 | |
1769 if (conf->upstream.bufs.num < 2) { | |
577 | 1770 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 1771 "there must be at least 2 \"proxy_buffers\""); |
1772 return NGX_CONF_ERROR; | |
1773 } | |
577 | 1774 |
507 | 1775 |
581 | 1776 size = conf->upstream.buffer_size; |
577 | 1777 if (size < conf->upstream.bufs.size) { |
507 | 1778 size = conf->upstream.bufs.size; |
1779 } | |
1780 | |
1781 | |
529 | 1782 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1783 prev->upstream.busy_buffers_size_conf, | |
507 | 1784 NGX_CONF_UNSET_SIZE); |
1785 | |
529 | 1786 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1787 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1788 } else { |
1789 conf->upstream.busy_buffers_size = | |
1790 conf->upstream.busy_buffers_size_conf; | |
1791 } | |
577 | 1792 |
529 | 1793 if (conf->upstream.busy_buffers_size < size) { |
507 | 1794 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1795 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
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1796 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1797 "one of the \"proxy_buffers\""); |
1798 | |
1799 return NGX_CONF_ERROR; | |
529 | 1800 } |
507 | 1801 |
529 | 1802 if (conf->upstream.busy_buffers_size |
1803 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 1804 { |
1805 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1806 "\"proxy_busy_buffers_size\" must be less than " | |
1807 "the size of all \"proxy_buffers\" minus one buffer"); | |
1808 | |
1809 return NGX_CONF_ERROR; | |
1810 } | |
529 | 1811 |
507 | 1812 |
529 | 1813 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1814 prev->upstream.temp_file_write_size_conf, | |
507 | 1815 NGX_CONF_UNSET_SIZE); |
1816 | |
529 | 1817 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1818 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1819 } else { |
1820 conf->upstream.temp_file_write_size = | |
1821 conf->upstream.temp_file_write_size_conf; | |
1822 } | |
577 | 1823 |
529 | 1824 if (conf->upstream.temp_file_write_size < size) { |
507 | 1825 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1826 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
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1827 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 1828 "one of the \"proxy_buffers\""); |
1829 | |
1830 return NGX_CONF_ERROR; | |
1831 } | |
1832 | |
529 | 1833 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1834 prev->upstream.max_temp_file_size_conf, | |
507 | 1835 NGX_CONF_UNSET_SIZE); |
1836 | |
529 | 1837 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 1838 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1839 } else { |
1840 conf->upstream.max_temp_file_size = | |
1841 conf->upstream.max_temp_file_size_conf; | |
1842 } | |
507 | 1843 |
529 | 1844 if (conf->upstream.max_temp_file_size != 0 |
1845 && conf->upstream.max_temp_file_size < size) | |
507 | 1846 { |
1847 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 1848 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 1849 "the temporary files usage or must be equal or bigger than " |
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1850 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 1851 "one of the \"proxy_buffers\""); |
507 | 1852 |
1853 return NGX_CONF_ERROR; | |
1854 } | |
1855 | |
529 | 1856 |
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proxy_ignore_headers and fastcgi_ignore_headers
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|
1857 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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|
1858 prev->upstream.ignore_headers, |
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1859 NGX_CONF_BITMASK_SET); |
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1860 |
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1861 |
507 | 1862 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
1863 prev->upstream.next_upstream, | |
1864 (NGX_CONF_BITMASK_SET | |
1865 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1866 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1867 | |
665 | 1868 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1869 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1870 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1871 } | |
1872 | |
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1873 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 1874 prev->upstream.temp_path, |
2592
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1875 &ngx_http_proxy_temp_path) |
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1876 != NGX_OK) |
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1877 { |
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1878 return NGX_CONF_ERROR; |
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1879 } |
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1880 |
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1881 |
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1882 #if (NGX_HTTP_CACHE) |
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1883 |
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1884 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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1885 prev->upstream.cache, NULL); |
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1886 |
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1887 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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1888 ngx_shm_zone_t *shm_zone; |
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1889 |
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1890 shm_zone = conf->upstream.cache; |
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1891 |
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1892 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1893 "\"proxy_cache\" zone \"%V\" is unknown", |
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1894 &shm_zone->shm.name); |
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1895 |
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1896 return NGX_CONF_ERROR; |
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1897 } |
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1898 |
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1899 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1900 prev->upstream.cache_min_uses, 1); |
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1901 |
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1902 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1903 prev->upstream.cache_use_stale, |
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1904 (NGX_CONF_BITMASK_SET |
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1905 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1906 |
4447 | 1907 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
1908 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
1909 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1910 } | |
1911 | |
1912 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { | |
1913 conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; | |
1914 } | |
1915 | |
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1916 if (conf->upstream.cache_methods == 0) { |
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1917 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1918 } |
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1919 |
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1920 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1921 |
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1922 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
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1923 prev->upstream.cache_bypass, NULL); |
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1924 |
3526
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1925 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
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1926 prev->upstream.no_cache, NULL); |
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1927 |
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1928 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) { |
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1929 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
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1930 "\"proxy_no_cache\" functionality has been changed in 0.8.46, " |
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1931 "now it should be used together with \"proxy_cache_bypass\""); |
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1932 } |
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1933 |
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1934 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1935 prev->upstream.cache_valid, NULL); |
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1936 |
2672 | 1937 if (conf->cache_key.value.data == NULL) { |
1938 conf->cache_key = prev->cache_key; | |
1939 } | |
1940 | |
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1941 #endif |
507 | 1942 |
561 | 1943 if (conf->method.len == 0) { |
1944 conf->method = prev->method; | |
1945 | |
1946 } else { | |
1947 conf->method.data[conf->method.len] = ' '; | |
1948 conf->method.len++; | |
509 | 1949 } |
1950 | |
1951 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1952 prev->upstream.pass_request_headers, 1); | |
1953 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1954 prev->upstream.pass_request_body, 1); | |
1955 | |
657 | 1956 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1957 prev->upstream.intercept_errors, 0); | |
509 | 1958 |
2184 | 1959 #if (NGX_HTTP_SSL) |
1960 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
1961 prev->upstream.ssl_session_reuse, 1); | |
1962 #endif | |
1963 | |
509 | 1964 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
1965 | |
1966 if (conf->redirect) { | |
507 | 1967 |
509 | 1968 if (conf->redirects == NULL) { |
1969 conf->redirects = prev->redirects; | |
1970 } | |
1971 | |
1658 | 1972 if (conf->redirects == NULL && conf->url.data) { |
509 | 1973 |
1974 conf->redirects = ngx_array_create(cf->pool, 1, | |
1975 sizeof(ngx_http_proxy_redirect_t)); | |
1976 if (conf->redirects == NULL) { | |
1977 return NGX_CONF_ERROR; | |
1978 } | |
1979 | |
1980 pr = ngx_array_push(conf->redirects); | |
1981 if (pr == NULL) { | |
1982 return NGX_CONF_ERROR; | |
1983 } | |
1984 | |
1985 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 1986 |
1987 if (conf->vars.uri.len) { | |
3862
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1988 pr->redirect = conf->url; |
1658 | 1989 pr->replacement.text = conf->location; |
653 | 1990 |
1991 } else { | |
3862
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1992 pr->redirect.len = conf->url.len + sizeof("/") - 1; |
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1993 |
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1994 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
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1995 if (p == NULL) { |
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1996 return NGX_CONF_ERROR; |
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1997 } |
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1998 |
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1999 pr->redirect.data = p; |
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2000 |
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2001 p = ngx_cpymem(p, conf->url.data, conf->url.len); |
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2002 *p = '/'; |
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|
2003 |
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2004 ngx_str_set(&pr->replacement.text, "/"); |
653 | 2005 } |
509 | 2006 } |
2007 } | |
2008 | |
2753
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merge SSL context inside "if" block
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changeset
|
2009 #if (NGX_HTTP_SSL) |
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merge SSL context inside "if" block
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changeset
|
2010 if (conf->upstream.ssl == NULL) { |
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merge SSL context inside "if" block
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|
2011 conf->upstream.ssl = prev->upstream.ssl; |
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|
2012 } |
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|
2013 #endif |
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changeset
|
2014 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2015 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2016 prev->headers_hash_max_size, 512); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2017 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
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diff
changeset
|
2018 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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diff
changeset
|
2019 prev->headers_hash_bucket_size, 64); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2020 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2021 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2022 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2023 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2024 hash.max_size = conf->headers_hash_max_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2025 hash.bucket_size = conf->headers_hash_bucket_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2026 hash.name = "proxy_headers_hash"; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2027 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2028 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
3670
2728c4e4a9ae
do not use a cache headers set to hide
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
2029 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
649 | 2030 != NGX_OK) |
2031 { | |
2032 return NGX_CONF_ERROR; | |
2033 } | |
2034 | |
884 | 2035 if (conf->upstream.upstream == NULL) { |
2036 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2037 conf->vars = prev->vars; |
507 | 2038 } |
2039 | |
3734
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2040 if (conf->proxy_lengths == NULL) { |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2041 conf->proxy_lengths = prev->proxy_lengths; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2042 conf->proxy_values = prev->proxy_values; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2043 } |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2044 |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2045 if (conf->upstream.upstream || conf->proxy_lengths) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2046 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2047 if (clcf->handler == NULL && clcf->lmt_excpt) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2048 clcf->handler = ngx_http_proxy_handler; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
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3729
diff
changeset
|
2049 conf->location = prev->location; |
72cc5b789021
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Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2050 } |
72cc5b789021
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Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2051 } |
577 | 2052 |
2053 if (conf->body_source.data == NULL) { | |
2054 conf->body_source = prev->body_source; | |
2055 conf->body_set_len = prev->body_set_len; | |
2056 conf->body_set = prev->body_set; | |
2057 } | |
2058 | |
579 | 2059 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2060 |
2061 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2062 | |
2063 sc.cf = cf; | |
2064 sc.source = &conf->body_source; | |
2065 sc.flushes = &conf->flushes; | |
2066 sc.lengths = &conf->body_set_len; | |
2067 sc.values = &conf->body_set; | |
2068 sc.complete_lengths = 1; | |
2069 sc.complete_values = 1; | |
2070 | |
2071 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2072 return NGX_CONF_ERROR; | |
2073 } | |
2074 } | |
2075 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2076 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2077 return NGX_CONF_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2078 } |
3a8a53c0c42f
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2430
diff
changeset
|
2079 |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2080 return NGX_CONF_OK; |
3a8a53c0c42f
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2430
diff
changeset
|
2081 } |
3a8a53c0c42f
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2430
diff
changeset
|
2082 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2083 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2084 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2085 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
2086 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
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diff
changeset
|
2087 { |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2088 u_char *p; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2089 size_t size; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2090 uintptr_t *code; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2091 ngx_uint_t i; |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2092 ngx_array_t headers_names, headers_merged; |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2093 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2094 ngx_hash_key_t *hk; |
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parents:
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diff
changeset
|
2095 ngx_hash_init_t hash; |
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diff
changeset
|
2096 ngx_http_script_compile_t sc; |
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parents:
2430
diff
changeset
|
2097 ngx_http_script_copy_code_t *copy; |
577 | 2098 |
509 | 2099 if (conf->headers_source == NULL) { |
573 | 2100 conf->flushes = prev->flushes; |
507 | 2101 conf->headers_set_len = prev->headers_set_len; |
2102 conf->headers_set = prev->headers_set; | |
2103 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2104 conf->headers_source = prev->headers_source; |
507 | 2105 } |
2106 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
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2927
diff
changeset
|
2107 if (conf->headers_set_hash.buckets |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2108 && ((conf->body_source.data == NULL) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
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4160
diff
changeset
|
2109 == (prev->body_source.data == NULL)) |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2110 #if (NGX_HTTP_CACHE) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
2111 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
fe484c0be7c0
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Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2112 #endif |
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diff
changeset
|
2113 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
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|
2114 { |
2592
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|
2115 return NGX_OK; |
509 | 2116 } |
2117 | |
2118 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
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3526
diff
changeset
|
2119 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>
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diff
changeset
|
2120 != NGX_OK) |
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
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3526
diff
changeset
|
2121 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2122 return NGX_ERROR; |
509 | 2123 } |
2124 | |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2125 if (ngx_array_init(&headers_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2126 != NGX_OK) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2127 { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2128 return NGX_ERROR; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2129 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2130 |
509 | 2131 if (conf->headers_source == NULL) { |
2132 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2133 sizeof(ngx_keyval_t)); |
509 | 2134 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2135 return NGX_ERROR; |
509 | 2136 } |
2137 } | |
507 | 2138 |
509 | 2139 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2140 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2141 return NGX_ERROR; |
509 | 2142 } |
2143 | |
2144 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2145 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2146 return NGX_ERROR; |
509 | 2147 } |
2148 | |
2149 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2150 #if (NGX_HTTP_CACHE) |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2151 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2152 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2153 ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2154 #else |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2155 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2156 h = ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2157 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2158 #endif |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2159 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2160 src = conf->headers_source->elts; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2161 for (i = 0; i < conf->headers_source->nelts; i++) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2162 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2163 s = ngx_array_push(&headers_merged); |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2164 if (s == NULL) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2165 return NGX_ERROR; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2166 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2167 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2168 *s = src[i]; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2169 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2170 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2171 while (h->key.len) { |
509 | 2172 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2173 src = headers_merged.elts; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2174 for (i = 0; i < headers_merged.nelts; i++) { |
509 | 2175 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
2176 goto next; | |
507 | 2177 } |
2178 } | |
2179 | |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2180 s = ngx_array_push(&headers_merged); |
509 | 2181 if (s == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2182 return NGX_ERROR; |
507 | 2183 } |
2184 | |
509 | 2185 *s = *h; |
507 | 2186 |
509 | 2187 next: |
507 | 2188 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2189 h++; |
509 | 2190 } |
507 | 2191 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2192 if (conf->body_source.data) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2193 s = ngx_array_push(&headers_merged); |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2194 if (s == NULL) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2195 return NGX_ERROR; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2196 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2197 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2198 ngx_str_set(&s->key, "Content-Length"); |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2199 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2200 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2201 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2202 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2203 src = headers_merged.elts; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4160
diff
changeset
|
2204 for (i = 0; i < headers_merged.nelts; i++) { |
507 | 2205 |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2206 hk = ngx_array_push(&headers_names); |
649 | 2207 if (hk == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2208 return NGX_ERROR; |
507 | 2209 } |
2210 | |
649 | 2211 hk->key = src[i].key; |
2212 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2213 hk->value = (void *) 1; | |
509 | 2214 |
519 | 2215 if (src[i].value.len == 0) { |
2216 continue; | |
2217 } | |
2218 | |
509 | 2219 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2220 copy = ngx_array_push_n(conf->headers_set_len, | |
2221 sizeof(ngx_http_script_copy_code_t)); | |
2222 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2223 return NGX_ERROR; |
509 | 2224 } |
2225 | |
2226 copy->code = (ngx_http_script_code_pt) | |
2227 ngx_http_script_copy_len_code; | |
2228 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2229 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2230 |
2231 | |
509 | 2232 size = (sizeof(ngx_http_script_copy_code_t) |
2233 + src[i].key.len + sizeof(": ") - 1 | |
2234 + src[i].value.len + sizeof(CRLF) - 1 | |
2235 + sizeof(uintptr_t) - 1) | |
2236 & ~(sizeof(uintptr_t) - 1); | |
2237 | |
2238 copy = ngx_array_push_n(conf->headers_set, size); | |
2239 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2240 return NGX_ERROR; |
509 | 2241 } |
2242 | |
2243 copy->code = ngx_http_script_copy_code; | |
2244 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2245 + src[i].value.len + sizeof(CRLF) - 1; | |
2246 | |
2247 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2248 | |
2249 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2250 *p++ = ':'; *p++ = ' '; | |
2251 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2252 *p++ = CR; *p = LF; | |
2253 | |
2254 } else { | |
2255 copy = ngx_array_push_n(conf->headers_set_len, | |
2256 sizeof(ngx_http_script_copy_code_t)); | |
2257 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2258 return NGX_ERROR; |
509 | 2259 } |
2260 | |
2261 copy->code = (ngx_http_script_code_pt) | |
2262 ngx_http_script_copy_len_code; | |
2263 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2264 |
2265 | |
509 | 2266 size = (sizeof(ngx_http_script_copy_code_t) |
2267 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2268 & ~(sizeof(uintptr_t) - 1); | |
2269 | |
2270 copy = ngx_array_push_n(conf->headers_set, size); | |
2271 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2272 return NGX_ERROR; |
509 | 2273 } |
2274 | |
2275 copy->code = ngx_http_script_copy_code; | |
2276 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2277 | |
2278 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2279 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2280 *p++ = ':'; *p = ' '; | |
2281 | |
2282 | |
2283 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2284 | |
2285 sc.cf = cf; | |
2286 sc.source = &src[i].value; | |
573 | 2287 sc.flushes = &conf->flushes; |
509 | 2288 sc.lengths = &conf->headers_set_len; |
2289 sc.values = &conf->headers_set; | |
2290 | |
2291 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2292 return NGX_ERROR; |
509 | 2293 } |
2294 | |
2295 | |
2296 copy = ngx_array_push_n(conf->headers_set_len, | |
2297 sizeof(ngx_http_script_copy_code_t)); | |
2298 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2299 return NGX_ERROR; |
509 | 2300 } |
2301 | |
2302 copy->code = (ngx_http_script_code_pt) | |
2303 ngx_http_script_copy_len_code; | |
2304 copy->len = sizeof(CRLF) - 1; | |
2305 | |
2306 | |
2307 size = (sizeof(ngx_http_script_copy_code_t) | |
2308 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2309 & ~(sizeof(uintptr_t) - 1); | |
2310 | |
2311 copy = ngx_array_push_n(conf->headers_set, size); | |
2312 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2313 return NGX_ERROR; |
509 | 2314 } |
2315 | |
2316 copy->code = ngx_http_script_copy_code; | |
2317 copy->len = sizeof(CRLF) - 1; | |
2318 | |
2319 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2320 *p++ = CR; *p = LF; | |
507 | 2321 } |
2322 | |
509 | 2323 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2324 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2325 return NGX_ERROR; |
507 | 2326 } |
2327 | |
509 | 2328 *code = (uintptr_t) NULL; |
2329 | |
2330 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2331 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2332 return NGX_ERROR; |
509 | 2333 } |
2334 | |
2335 *code = (uintptr_t) NULL; | |
507 | 2336 } |
2337 | |
509 | 2338 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2339 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2340 return NGX_ERROR; |
507 | 2341 } |
2342 | |
509 | 2343 *code = (uintptr_t) NULL; |
507 | 2344 |
2345 | |
649 | 2346 hash.hash = &conf->headers_set_hash; |
2347 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2348 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
|
2349 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2350 hash.name = "proxy_headers_hash"; |
649 | 2351 hash.pool = cf->pool; |
2352 hash.temp_pool = NULL; | |
2353 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2354 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
507 | 2355 } |
2356 | |
2357 | |
2358 static char * | |
2359 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2360 { | |
509 | 2361 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2362 |
1658 | 2363 size_t add; |
2364 u_short port; | |
2365 ngx_str_t *value, *url; | |
2366 ngx_url_t u; | |
2367 ngx_uint_t n; | |
2368 ngx_http_core_loc_conf_t *clcf; | |
2369 ngx_http_script_compile_t sc; | |
507 | 2370 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2371 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 2372 return "is duplicate"; |
2373 } | |
2374 | |
1658 | 2375 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2376 | |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2377 clcf->handler = ngx_http_proxy_handler; |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2378 |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2379 if (clcf->name.data[clcf->name.len - 1] == '/') { |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2380 clcf->auto_redirect = 1; |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2381 } |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2382 |
507 | 2383 value = cf->args->elts; |
2384 | |
2385 url = &value[1]; | |
2386 | |
1658 | 2387 n = ngx_http_script_variables_count(url); |
2388 | |
2389 if (n) { | |
2390 | |
2391 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2392 | |
2393 sc.cf = cf; | |
2394 sc.source = url; | |
2395 sc.lengths = &plcf->proxy_lengths; | |
2396 sc.values = &plcf->proxy_values; | |
2397 sc.variables = n; | |
2398 sc.complete_lengths = 1; | |
2399 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2400 |
1658 | 2401 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2402 return NGX_CONF_ERROR; | |
2403 } | |
2404 | |
2405 #if (NGX_HTTP_SSL) | |
2406 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2407 return NGX_CONF_ERROR; | |
2408 } | |
2409 #endif | |
2410 | |
2411 return NGX_CONF_OK; | |
2412 } | |
2413 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2414 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2415 add = 7; |
591 | 2416 port = 80; |
577 | 2417 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2418 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2419 |
2420 #if (NGX_HTTP_SSL) | |
1658 | 2421 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2422 return NGX_CONF_ERROR; | |
2423 } | |
577 | 2424 |
2425 add = 8; | |
591 | 2426 port = 443; |
577 | 2427 #else |
2428 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2429 "https protocol requires SSL support"); | |
2430 return NGX_CONF_ERROR; | |
2431 #endif | |
2432 | |
2433 } else { | |
507 | 2434 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2435 return NGX_CONF_ERROR; | |
2436 } | |
2437 | |
651 | 2438 ngx_memzero(&u, sizeof(ngx_url_t)); |
2439 | |
2440 u.url.len = url->len - add; | |
2441 u.url.data = url->data + add; | |
906 | 2442 u.default_port = port; |
2443 u.uri_part = 1; | |
884 | 2444 u.no_resolve = 1; |
2445 | |
2446 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2447 if (plcf->upstream.upstream == NULL) { | |
507 | 2448 return NGX_CONF_ERROR; |
2449 } | |
2450 | |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2451 plcf->vars.schema.len = add; |
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2452 plcf->vars.schema.data = url->data; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2453 plcf->vars.key_start = plcf->vars.schema; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2454 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2455 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 2456 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2457 plcf->location = clcf->name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2458 |
1353 | 2459 if (clcf->named |
507 | 2460 #if (NGX_PCRE) |
1353 | 2461 || clcf->regex |
2462 #endif | |
2463 || clcf->noname) | |
2464 { | |
1658 | 2465 if (plcf->vars.uri.len) { |
573 | 2466 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2467 "\"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
|
2468 "location given by regular expression, " |
1353 | 2469 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2470 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2471 "or inside the \"limit_except\" block"); |
573 | 2472 return NGX_CONF_ERROR; |
2473 } | |
2474 | |
1658 | 2475 plcf->location.len = 0; |
555 | 2476 } |
2477 | |
1658 | 2478 plcf->url = *url; |
509 | 2479 |
507 | 2480 return NGX_CONF_OK; |
2481 } | |
2482 | |
2483 | |
2484 static char * | |
509 | 2485 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2486 { |
509 | 2487 ngx_http_proxy_loc_conf_t *plcf = conf; |
2488 | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2489 u_char *p; |
509 | 2490 ngx_str_t *value; |
2491 ngx_array_t *vars_lengths, *vars_values; | |
2492 ngx_http_script_compile_t sc; | |
2493 ngx_http_proxy_redirect_t *pr; | |
2494 | |
2495 if (plcf->redirect == 0) { | |
2496 return NGX_CONF_OK; | |
2497 } | |
2498 | |
2499 value = cf->args->elts; | |
2500 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2501 if (cf->args->nelts == 2) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2502 if (ngx_strcmp(value[1].data, "off") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2503 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2504 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2505 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2506 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2507 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2508 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2509 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2510 "invalid parameter \"false\", use \"off\" instead"); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2511 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2512 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2513 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2514 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2515 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2516 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2517 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2518 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2519 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2520 } |
509 | 2521 } |
2522 | |
2523 if (plcf->redirects == NULL) { | |
2524 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2525 sizeof(ngx_http_proxy_redirect_t)); | |
2526 if (plcf->redirects == NULL) { | |
2527 return NGX_CONF_ERROR; | |
2528 } | |
2529 } | |
2530 | |
2531 pr = ngx_array_push(plcf->redirects); | |
2532 if (pr == NULL) { | |
2533 return NGX_CONF_ERROR; | |
2534 } | |
2535 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2536 if (ngx_strcmp(value[1].data, "default") == 0) { |
3471
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2537 if (plcf->proxy_lengths) { |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2538 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2539 "\"proxy_redirect default\" may not be used " |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2540 "with \"proxy_pass\" directive with variables"); |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2541 return NGX_CONF_ERROR; |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2542 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2543 |
1658 | 2544 if (plcf->url.data == NULL) { |
509 | 2545 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
|
2546 "\"proxy_redirect default\" must go " |
509 | 2547 "after the \"proxy_pass\" directive"); |
2548 return NGX_CONF_ERROR; | |
2549 } | |
2550 | |
2551 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2552 |
2553 if (plcf->vars.uri.len) { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2554 pr->redirect = plcf->url; |
1658 | 2555 pr->replacement.text = plcf->location; |
653 | 2556 |
2557 } else { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2558 pr->redirect.len = plcf->url.len + sizeof("/") - 1; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2559 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2560 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2561 if (p == NULL) { |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2562 return NGX_CONF_ERROR; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2563 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2564 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2565 pr->redirect.data = p; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2566 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2567 p = ngx_cpymem(p, plcf->url.data, plcf->url.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2568 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2569 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2570 ngx_str_set(&pr->replacement.text, "/"); |
653 | 2571 } |
509 | 2572 |
2573 return NGX_CONF_OK; | |
2574 } | |
2575 | |
2576 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2577 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2578 pr->redirect = value[1]; | |
2579 pr->replacement.text = value[2]; | |
2580 | |
2581 return NGX_CONF_OK; | |
2582 } | |
2583 | |
2584 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2585 | |
2586 vars_lengths = NULL; | |
2587 vars_values = NULL; | |
2588 | |
2589 sc.cf = cf; | |
2590 sc.source = &value[2]; | |
2591 sc.lengths = &vars_lengths; | |
2592 sc.values = &vars_values; | |
2593 sc.complete_lengths = 1; | |
2594 sc.complete_values = 1; | |
2595 | |
2596 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2597 return NGX_CONF_ERROR; | |
2598 } | |
2599 | |
2600 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2601 pr->redirect = value[1]; | |
2602 pr->replacement.vars.lengths = vars_lengths->elts; | |
2603 pr->replacement.vars.values = vars_values->elts; | |
2604 | |
507 | 2605 return NGX_CONF_OK; |
2606 } | |
2607 | |
2608 | |
2609 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2610 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
|
2611 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2612 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
|
2613 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2614 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2615 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2616 |
2894 | 2617 if (plcf->upstream.store != NGX_CONF_UNSET |
2618 || plcf->upstream.store_lengths) | |
1295
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 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2621 } |
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 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2624 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2625 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
|
2626 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2627 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2628 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2629 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2630 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2631 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2632 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
|
2633 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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|
2634 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2635 return "is incompatible with \"proxy_cache\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2636 } |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2637 |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2638 #endif |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2639 |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
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|
2640 if (ngx_strcmp(value[1].data, "on") == 0) { |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2641 plcf->upstream.store = 1; |
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2642 return NGX_CONF_OK; |
5383f5232364
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|
2643 } |
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|
2644 |
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|
2645 /* include the terminating '\0' into script */ |
5383f5232364
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|
2646 value[1].len++; |
5383f5232364
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|
2647 |
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|
2648 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
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|
2649 |
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|
2650 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2651 sc.source = &value[1]; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2652 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2653 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2654 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2655 sc.complete_lengths = 1; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2656 sc.complete_values = 1; |
5383f5232364
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diff
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|
2657 |
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|
2658 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
2659 return NGX_CONF_ERROR; |
5383f5232364
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|
2660 } |
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|
2661 |
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|
2662 return NGX_CONF_OK; |
5383f5232364
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|
2663 } |
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|
2664 |
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|
2665 |
2592
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|
2666 #if (NGX_HTTP_CACHE) |
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|
2667 |
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|
2668 static char * |
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|
2669 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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|
2670 { |
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|
2671 ngx_http_proxy_loc_conf_t *plcf = conf; |
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|
2672 |
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|
2673 ngx_str_t *value; |
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|
2674 |
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|
2675 value = cf->args->elts; |
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|
2676 |
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|
2677 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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|
2678 return "is duplicate"; |
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|
2679 } |
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|
2680 |
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|
2681 if (ngx_strcmp(value[1].data, "off") == 0) { |
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|
2682 plcf->upstream.cache = NULL; |
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|
2683 return NGX_CONF_OK; |
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|
2684 } |
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|
2685 |
2895
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2686 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
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diff
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|
2687 return "is incompatible with \"proxy_store\""; |
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Igor Sysoev <igor@sysoev.ru>
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|
2688 } |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
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diff
changeset
|
2689 |
2592
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|
2690 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
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|
2691 &ngx_http_proxy_module); |
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|
2692 if (plcf->upstream.cache == NULL) { |
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|
2693 return NGX_CONF_ERROR; |
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|
2694 } |
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|
2695 |
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|
2696 return NGX_CONF_OK; |
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|
2697 } |
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diff
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|
2698 |
2672 | 2699 |
2700 static char * | |
2701 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2702 { | |
2703 ngx_http_proxy_loc_conf_t *plcf = conf; | |
2704 | |
2705 ngx_str_t *value; | |
2706 ngx_http_compile_complex_value_t ccv; | |
2707 | |
2708 value = cf->args->elts; | |
2709 | |
2710 if (plcf->cache_key.value.len) { | |
2711 return "is duplicate"; | |
2712 } | |
2713 | |
2714 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2715 | |
2716 ccv.cf = cf; | |
2717 ccv.value = &value[1]; | |
2718 ccv.complex_value = &plcf->cache_key; | |
2719 | |
2720 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2721 return NGX_CONF_ERROR; | |
2722 } | |
2723 | |
2724 return NGX_CONF_OK; | |
2725 } | |
2726 | |
2592
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2727 #endif |
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|
2728 |
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2729 |
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2730 static char * |
507 | 2731 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2732 { | |
2733 #if (NGX_FREEBSD) | |
2734 ssize_t *np = data; | |
2735 | |
673 | 2736 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2738 "\"proxy_send_lowat\" must be less than %d " | |
2739 "(sysctl net.inet.tcp.sendspace)", | |
2740 ngx_freebsd_net_inet_tcp_sendspace); | |
2741 | |
2742 return NGX_CONF_ERROR; | |
2743 } | |
2744 | |
2745 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2746 ssize_t *np = data; | |
2747 | |
2748 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2749 "\"proxy_send_lowat\" is not supported, ignored"); | |
2750 | |
2751 *np = 0; | |
2752 | |
2753 #endif | |
2754 | |
2755 return NGX_CONF_OK; | |
2756 } | |
884 | 2757 |
2758 | |
1658 | 2759 #if (NGX_HTTP_SSL) |
2760 | |
2761 static ngx_int_t | |
2762 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2763 { | |
2764 ngx_pool_cleanup_t *cln; | |
2765 | |
2766 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2767 if (plcf->upstream.ssl == NULL) { | |
2768 return NGX_ERROR; | |
2769 } | |
2770 | |
2771 plcf->upstream.ssl->log = cf->log; | |
2772 | |
2773 if (ngx_ssl_create(plcf->upstream.ssl, | |
4446 | 2774 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
2775 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2, | |
2776 NULL) | |
1658 | 2777 != NGX_OK) |
2778 { | |
2779 return NGX_ERROR; | |
2780 } | |
2781 | |
2782 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2783 if (cln == NULL) { | |
2784 return NGX_ERROR; | |
2785 } | |
2786 | |
2787 cln->handler = ngx_ssl_cleanup_ctx; | |
2788 cln->data = plcf->upstream.ssl; | |
2789 | |
2790 return NGX_OK; | |
2791 } | |
2792 | |
2793 #endif | |
2794 | |
2795 | |
2592
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2796 static void |
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2797 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 2798 { |
2203
8e5bf1bc87e2
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2799 if (u->family != AF_UNIX) { |
2592
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2800 |
1658 | 2801 if (u->no_port || u->port == u->default_port) { |
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2802 |
1658 | 2803 v->host_header = u->host; |
2804 | |
2805 if (u->default_port == 80) { | |
3516
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diff
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|
2806 ngx_str_set(&v->port, "80"); |
1658 | 2807 |
2808 } else { | |
3516
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|
2809 ngx_str_set(&v->port, "443"); |
1658 | 2810 } |
2811 | |
2812 } else { | |
1671
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diff
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|
2813 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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diff
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|
2814 v->host_header.data = u->host.data; |
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diff
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|
2815 v->port = u->port_text; |
1658 | 2816 } |
2817 | |
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2818 v->key_start.len += v->host_header.len; |
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2819 |
1658 | 2820 } else { |
3516
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|
2821 ngx_str_set(&v->host_header, "localhost"); |
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|
2822 ngx_str_null(&v->port); |
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|
2823 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 2824 } |
2825 | |
2826 v->uri = u->uri; | |
2827 } |