Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_proxy_module.c @ 3526:62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 24 May 2010 11:01:05 +0000 |
parents | 66a244ee8cf7 |
children | 20708cffd6dc |
rev | line source |
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507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
13 | |
14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 16 |
509 | 17 struct ngx_http_proxy_redirect_s { |
651 | 18 ngx_http_proxy_redirect_pt handler; |
19 ngx_str_t redirect; | |
507 | 20 |
509 | 21 union { |
651 | 22 ngx_str_t text; |
509 | 23 |
24 struct { | |
651 | 25 void *lengths; |
26 void *values; | |
509 | 27 } vars; |
507 | 28 |
651 | 29 void *regex; |
509 | 30 } replacement; |
31 }; | |
32 | |
33 | |
34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
1658 | 37 ngx_str_t host_header; |
38 ngx_str_t port; | |
39 ngx_str_t uri; | |
40 } ngx_http_proxy_vars_t; | |
41 | |
42 | |
43 typedef struct { | |
651 | 44 ngx_http_upstream_conf_t upstream; |
45 | |
46 ngx_array_t *flushes; | |
47 ngx_array_t *body_set_len; | |
48 ngx_array_t *body_set; | |
49 ngx_array_t *headers_set_len; | |
50 ngx_array_t *headers_set; | |
51 ngx_hash_t headers_set_hash; | |
52 | |
53 ngx_array_t *headers_source; | |
54 ngx_array_t *headers_names; | |
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 { | |
651 | 81 ngx_uint_t status; |
82 ngx_uint_t status_count; | |
83 u_char *status_start; | |
84 u_char *status_end; | |
85 | |
1658 | 86 ngx_http_proxy_vars_t vars; |
87 | |
651 | 88 size_t internal_body_length; |
509 | 89 } ngx_http_proxy_ctx_t; |
507 | 90 |
91 | |
509 | 92 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
507 | 93 |
94 | |
1658 | 95 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
96 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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97 #if (NGX_HTTP_CACHE) |
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98 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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99 #endif |
507 | 100 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
101 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 102 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
103 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
1658 | 104 ngx_http_proxy_ctx_t *ctx); |
507 | 105 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
106 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
107 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
108 ngx_int_t rc); | |
109 | |
573 | 110 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
111 ngx_http_variable_value_t *v, uintptr_t data); | |
112 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
113 ngx_http_variable_value_t *v, uintptr_t data); | |
114 static ngx_int_t | |
509 | 115 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 116 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 117 static ngx_int_t |
118 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 120 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
121 ngx_table_elt_t *h, size_t prefix); | |
507 | 122 |
509 | 123 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 124 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
125 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
126 void *parent, void *child); | |
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127 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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128 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 129 |
130 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
131 void *conf); | |
509 | 132 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
133 void *conf); | |
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134 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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135 void *conf); |
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136 #if (NGX_HTTP_CACHE) |
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137 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
2672 | 139 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
140 void *conf); | |
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141 #endif |
507 | 142 |
143 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
144 | |
1658 | 145 #if (NGX_HTTP_SSL) |
146 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
147 ngx_http_proxy_loc_conf_t *plcf); | |
148 #endif | |
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149 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 150 |
509 | 151 |
507 | 152 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 153 { ngx_http_proxy_lowat_check }; |
154 | |
507 | 155 |
156 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
157 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
158 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
159 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
160 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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161 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 162 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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163 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 164 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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165 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 166 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 167 { ngx_null_string, 0 } |
168 }; | |
169 | |
170 | |
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171 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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172 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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173 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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174 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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175 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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176 { ngx_null_string, 0 } |
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177 }; |
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178 |
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179 |
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180 ngx_module_t ngx_http_proxy_module; |
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181 |
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182 |
507 | 183 static ngx_command_t ngx_http_proxy_commands[] = { |
184 | |
185 { ngx_string("proxy_pass"), | |
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186 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 187 ngx_http_proxy_pass, |
188 NGX_HTTP_LOC_CONF_OFFSET, | |
189 0, | |
190 NULL }, | |
191 | |
509 | 192 { ngx_string("proxy_redirect"), |
193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
194 ngx_http_proxy_redirect, | |
195 NGX_HTTP_LOC_CONF_OFFSET, | |
196 0, | |
197 NULL }, | |
198 | |
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199 { ngx_string("proxy_store"), |
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200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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201 ngx_http_proxy_store, |
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202 NGX_HTTP_LOC_CONF_OFFSET, |
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203 0, |
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204 NULL }, |
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205 |
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206 { ngx_string("proxy_store_access"), |
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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208 ngx_conf_set_access_slot, |
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209 NGX_HTTP_LOC_CONF_OFFSET, |
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210 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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211 NULL }, |
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212 |
581 | 213 { ngx_string("proxy_buffering"), |
214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
215 ngx_conf_set_flag_slot, | |
216 NGX_HTTP_LOC_CONF_OFFSET, | |
217 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
218 NULL }, | |
219 | |
629 | 220 { ngx_string("proxy_ignore_client_abort"), |
221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
222 ngx_conf_set_flag_slot, | |
223 NGX_HTTP_LOC_CONF_OFFSET, | |
224 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
225 NULL }, | |
226 | |
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227 { ngx_string("proxy_bind"), |
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228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 229 ngx_http_upstream_bind_set_slot, |
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230 NGX_HTTP_LOC_CONF_OFFSET, |
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231 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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232 NULL }, |
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233 |
507 | 234 { ngx_string("proxy_connect_timeout"), |
235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
236 ngx_conf_set_msec_slot, | |
237 NGX_HTTP_LOC_CONF_OFFSET, | |
238 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
239 NULL }, | |
240 | |
241 { ngx_string("proxy_send_timeout"), | |
242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
243 ngx_conf_set_msec_slot, | |
244 NGX_HTTP_LOC_CONF_OFFSET, | |
245 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
246 NULL }, | |
247 | |
248 { ngx_string("proxy_send_lowat"), | |
249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
250 ngx_conf_set_size_slot, | |
251 NGX_HTTP_LOC_CONF_OFFSET, | |
252 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
253 &ngx_http_proxy_lowat_post }, | |
254 | |
657 | 255 { ngx_string("proxy_intercept_errors"), |
256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
257 ngx_conf_set_flag_slot, | |
258 NGX_HTTP_LOC_CONF_OFFSET, | |
259 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
260 NULL }, | |
261 | |
509 | 262 { ngx_string("proxy_set_header"), |
263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 264 ngx_conf_set_keyval_slot, |
507 | 265 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 266 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 267 NULL }, |
268 | |
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269 { ngx_string("proxy_headers_hash_max_size"), |
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270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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271 ngx_conf_set_num_slot, |
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272 NGX_HTTP_LOC_CONF_OFFSET, |
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273 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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274 NULL }, |
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275 |
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276 { ngx_string("proxy_headers_hash_bucket_size"), |
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277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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278 ngx_conf_set_num_slot, |
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279 NGX_HTTP_LOC_CONF_OFFSET, |
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280 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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281 NULL }, |
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282 |
577 | 283 { ngx_string("proxy_set_body"), |
284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
285 ngx_conf_set_str_slot, | |
286 NGX_HTTP_LOC_CONF_OFFSET, | |
287 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
288 NULL }, | |
289 | |
509 | 290 { ngx_string("proxy_method"), |
291 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 292 ngx_conf_set_str_slot, |
509 | 293 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 294 offsetof(ngx_http_proxy_loc_conf_t, method), |
295 NULL }, | |
509 | 296 |
297 { ngx_string("proxy_pass_request_headers"), | |
507 | 298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
299 ngx_conf_set_flag_slot, | |
300 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 301 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 302 NULL }, |
303 | |
509 | 304 { ngx_string("proxy_pass_request_body"), |
507 | 305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
306 ngx_conf_set_flag_slot, | |
307 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 308 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 309 NULL }, |
310 | |
581 | 311 { ngx_string("proxy_buffer_size"), |
312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
313 ngx_conf_set_size_slot, | |
314 NGX_HTTP_LOC_CONF_OFFSET, | |
315 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
316 NULL }, | |
317 | |
507 | 318 { ngx_string("proxy_read_timeout"), |
319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
320 ngx_conf_set_msec_slot, | |
321 NGX_HTTP_LOC_CONF_OFFSET, | |
322 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
323 NULL }, | |
324 | |
325 { ngx_string("proxy_buffers"), | |
326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
327 ngx_conf_set_bufs_slot, | |
328 NGX_HTTP_LOC_CONF_OFFSET, | |
329 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
330 NULL }, | |
331 | |
332 { ngx_string("proxy_busy_buffers_size"), | |
333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
334 ngx_conf_set_size_slot, | |
335 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 336 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 337 NULL }, |
338 | |
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339 #if (NGX_HTTP_CACHE) |
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340 |
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341 { ngx_string("proxy_cache"), |
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342 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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343 ngx_http_proxy_cache, |
2597 | 344 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 345 0, |
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346 NULL }, |
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347 |
2672 | 348 { ngx_string("proxy_cache_key"), |
349 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
350 ngx_http_proxy_cache_key, | |
351 NGX_HTTP_LOC_CONF_OFFSET, | |
352 0, | |
353 NULL }, | |
354 | |
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355 { ngx_string("proxy_cache_path"), |
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356 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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357 ngx_http_file_cache_set_slot, |
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358 0, |
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359 0, |
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360 &ngx_http_proxy_module }, |
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361 |
3526
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362 { ngx_string("proxy_no_cache"), |
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363 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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364 ngx_http_no_cache_set_slot, |
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365 NGX_HTTP_LOC_CONF_OFFSET, |
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366 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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367 NULL }, |
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368 |
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369 { ngx_string("proxy_cache_valid"), |
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370 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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371 ngx_http_file_cache_valid_set_slot, |
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372 NGX_HTTP_LOC_CONF_OFFSET, |
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373 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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374 NULL }, |
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375 |
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376 { ngx_string("proxy_cache_min_uses"), |
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377 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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378 ngx_conf_set_num_slot, |
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379 NGX_HTTP_LOC_CONF_OFFSET, |
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380 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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381 NULL }, |
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382 |
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383 { ngx_string("proxy_cache_use_stale"), |
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384 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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385 ngx_conf_set_bitmask_slot, |
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386 NGX_HTTP_LOC_CONF_OFFSET, |
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387 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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388 &ngx_http_proxy_next_upstream_masks }, |
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389 |
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390 { ngx_string("proxy_cache_methods"), |
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391 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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392 ngx_conf_set_bitmask_slot, |
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393 NGX_HTTP_LOC_CONF_OFFSET, |
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394 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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395 &ngx_http_upstream_cache_method_mask }, |
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396 |
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397 #endif |
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398 |
507 | 399 { ngx_string("proxy_temp_path"), |
400 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
401 ngx_conf_set_path_slot, | |
402 NGX_HTTP_LOC_CONF_OFFSET, | |
403 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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404 NULL }, |
507 | 405 |
406 { ngx_string("proxy_max_temp_file_size"), | |
407 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
408 ngx_conf_set_size_slot, | |
409 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 410 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 411 NULL }, |
412 | |
413 { ngx_string("proxy_temp_file_write_size"), | |
414 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
415 ngx_conf_set_size_slot, | |
416 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 417 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 418 NULL }, |
419 | |
420 { ngx_string("proxy_next_upstream"), | |
547 | 421 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 422 ngx_conf_set_bitmask_slot, |
423 NGX_HTTP_LOC_CONF_OFFSET, | |
424 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
425 &ngx_http_proxy_next_upstream_masks }, | |
426 | |
649 | 427 { ngx_string("proxy_pass_header"), |
507 | 428 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 429 ngx_conf_set_str_array_slot, |
507 | 430 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 431 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 432 NULL }, |
433 | |
649 | 434 { ngx_string("proxy_hide_header"), |
507 | 435 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 436 ngx_conf_set_str_array_slot, |
507 | 437 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 438 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 439 NULL }, |
440 | |
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441 { ngx_string("proxy_ignore_headers"), |
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442 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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443 ngx_conf_set_bitmask_slot, |
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444 NGX_HTTP_LOC_CONF_OFFSET, |
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445 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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446 &ngx_http_proxy_ignore_headers_masks }, |
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447 |
2184 | 448 #if (NGX_HTTP_SSL) |
449 | |
450 { ngx_string("proxy_ssl_session_reuse"), | |
451 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
452 ngx_conf_set_flag_slot, | |
453 NGX_HTTP_LOC_CONF_OFFSET, | |
454 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
455 NULL }, | |
456 | |
457 #endif | |
458 | |
507 | 459 ngx_null_command |
460 }; | |
461 | |
462 | |
667 | 463 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 464 ngx_http_proxy_add_variables, /* preconfiguration */ |
465 NULL, /* postconfiguration */ | |
507 | 466 |
467 NULL, /* create main configuration */ | |
468 NULL, /* init main configuration */ | |
469 | |
470 NULL, /* create server configuration */ | |
471 NULL, /* merge server configuration */ | |
472 | |
473 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
474 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
475 }; | |
476 | |
477 | |
478 ngx_module_t ngx_http_proxy_module = { | |
509 | 479 NGX_MODULE_V1, |
507 | 480 &ngx_http_proxy_module_ctx, /* module context */ |
481 ngx_http_proxy_commands, /* module directives */ | |
482 NGX_HTTP_MODULE, /* module type */ | |
541 | 483 NULL, /* init master */ |
509 | 484 NULL, /* init module */ |
541 | 485 NULL, /* init process */ |
486 NULL, /* init thread */ | |
487 NULL, /* exit thread */ | |
488 NULL, /* exit process */ | |
489 NULL, /* exit master */ | |
490 NGX_MODULE_V1_PADDING | |
507 | 491 }; |
492 | |
493 | |
494 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
495 | |
509 | 496 |
649 | 497 static ngx_keyval_t ngx_http_proxy_headers[] = { |
498 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
499 { ngx_string("Connection"), ngx_string("close") }, | |
500 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 501 { ngx_string("Expect"), ngx_string("") }, |
649 | 502 { ngx_null_string, ngx_null_string } |
503 }; | |
504 | |
505 | |
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506 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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507 ngx_string("Date"), |
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508 ngx_string("Server"), |
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509 ngx_string("X-Pad"), |
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510 ngx_string("X-Accel-Expires"), |
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511 ngx_string("X-Accel-Redirect"), |
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512 ngx_string("X-Accel-Limit-Rate"), |
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513 ngx_string("X-Accel-Buffering"), |
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514 ngx_string("X-Accel-Charset"), |
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515 ngx_null_string |
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516 }; |
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517 |
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518 |
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519 #if (NGX_HTTP_CACHE) |
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520 |
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521 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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522 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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523 { ngx_string("Connection"), ngx_string("close") }, |
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524 { ngx_string("Keep-Alive"), ngx_string("") }, |
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525 { ngx_string("Expect"), ngx_string("") }, |
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526 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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527 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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528 { ngx_string("If-None-Match"), ngx_string("") }, |
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529 { ngx_string("If-Match"), ngx_string("") }, |
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530 { ngx_string("Range"), ngx_string("") }, |
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531 { ngx_string("If-Range"), ngx_string("") }, |
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532 { ngx_null_string, ngx_null_string } |
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533 }; |
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534 |
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535 |
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536 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
649 | 537 ngx_string("Date"), |
538 ngx_string("Server"), | |
539 ngx_string("X-Pad"), | |
540 ngx_string("X-Accel-Expires"), | |
541 ngx_string("X-Accel-Redirect"), | |
542 ngx_string("X-Accel-Limit-Rate"), | |
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543 ngx_string("X-Accel-Buffering"), |
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544 ngx_string("X-Accel-Charset"), |
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545 ngx_string("Set-Cookie"), |
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546 ngx_string("P3P"), |
649 | 547 ngx_null_string |
509 | 548 }; |
549 | |
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550 #endif |
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551 |
509 | 552 |
553 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
554 | |
637 | 555 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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556 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 557 |
637 | 558 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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559 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 560 |
637 | 561 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 562 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 563 |
564 #if 0 | |
637 | 565 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 566 #endif |
567 | |
637 | 568 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 569 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 570 |
637 | 571 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 572 }; |
507 | 573 |
574 | |
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575 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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576 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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577 }; |
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578 |
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579 |
507 | 580 static ngx_int_t |
581 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 582 { |
507 | 583 ngx_int_t rc; |
584 ngx_http_upstream_t *u; | |
1658 | 585 ngx_http_proxy_ctx_t *ctx; |
507 | 586 ngx_http_proxy_loc_conf_t *plcf; |
577 | 587 |
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588 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 589 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
590 } | |
577 | 591 |
1658 | 592 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
593 if (ctx == NULL) { | |
594 return NGX_ERROR; | |
595 } | |
596 | |
597 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
598 | |
599 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
600 | |
3006
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601 u = r->upstream; |
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602 |
1658 | 603 if (plcf->proxy_lengths == 0) { |
604 ctx->vars = plcf->vars; | |
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605 u->schema = plcf->vars.schema; |
1658 | 606 #if (NGX_HTTP_SSL) |
607 u->ssl = (plcf->upstream.ssl != NULL); | |
608 #endif | |
609 | |
610 } else { | |
611 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
612 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
613 } | |
614 } | |
615 | |
507 | 616 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
617 | |
618 u->conf = &plcf->upstream; | |
619 | |
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620 #if (NGX_HTTP_CACHE) |
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621 u->create_key = ngx_http_proxy_create_key; |
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622 #endif |
507 | 623 u->create_request = ngx_http_proxy_create_request; |
624 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 625 u->process_header = ngx_http_proxy_process_status_line; |
507 | 626 u->abort_request = ngx_http_proxy_abort_request; |
627 u->finalize_request = ngx_http_proxy_finalize_request; | |
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628 r->state = 0; |
507 | 629 |
509 | 630 if (plcf->redirects) { |
631 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
632 } | |
633 | |
649 | 634 u->buffering = plcf->upstream.buffering; |
635 | |
636 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
637 if (u->pipe == NULL) { | |
638 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 639 } |
507 | 640 |
649 | 641 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
642 | |
509 | 643 u->accel = 1; |
577 | 644 |
507 | 645 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
646 | |
647 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
648 return rc; | |
649 } | |
650 | |
651 return NGX_DONE; | |
652 } | |
653 | |
654 | |
655 static ngx_int_t | |
1658 | 656 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
657 ngx_http_proxy_loc_conf_t *plcf) | |
658 { | |
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659 u_char *p; |
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660 size_t add; |
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661 u_short port; |
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662 ngx_str_t proxy; |
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663 ngx_url_t url; |
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664 ngx_http_upstream_t *u; |
1658 | 665 |
666 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
667 plcf->proxy_values->elts) | |
668 == NULL) | |
669 { | |
670 return NGX_ERROR; | |
671 } | |
672 | |
673 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
674 | |
675 add = 7; | |
676 port = 80; | |
677 | |
678 #if (NGX_HTTP_SSL) | |
679 | |
680 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
681 | |
682 add = 8; | |
683 port = 443; | |
684 r->upstream->ssl = 1; | |
685 | |
686 #endif | |
687 | |
688 } else { | |
689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
690 "invalid URL prefix in \"%V\"", &proxy); | |
691 return NGX_ERROR; | |
692 } | |
693 | |
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694 u = r->upstream; |
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695 |
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696 u->schema.len = add; |
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697 u->schema.data = proxy.data; |
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698 |
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699 ngx_memzero(&url, sizeof(ngx_url_t)); |
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700 |
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701 url.url.len = proxy.len - add; |
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702 url.url.data = proxy.data + add; |
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703 url.default_port = port; |
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704 url.uri_part = 1; |
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705 url.no_resolve = 1; |
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706 |
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707 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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708 if (url.err) { |
1658 | 709 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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710 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 711 } |
712 | |
713 return NGX_ERROR; | |
714 } | |
715 | |
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716 if (url.uri.len) { |
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717 if (url.uri.data[0] == '?') { |
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718 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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719 if (p == NULL) { |
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720 return NGX_ERROR; |
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721 } |
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722 |
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723 *p++ = '/'; |
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724 ngx_memcpy(p, url.uri.data, url.uri.len); |
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725 |
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726 url.uri.len++; |
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727 url.uri.data = p - 1; |
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728 } |
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729 |
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730 } else { |
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731 url.uri = r->unparsed_uri; |
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732 } |
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733 |
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734 ctx->vars.key_start = u->schema; |
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735 |
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736 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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737 |
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738 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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739 if (u->resolved == NULL) { |
1658 | 740 return NGX_ERROR; |
741 } | |
742 | |
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743 if (url.addrs && url.addrs[0].sockaddr) { |
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744 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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745 u->resolved->socklen = url.addrs[0].socklen; |
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746 u->resolved->naddrs = 1; |
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747 u->resolved->host = url.addrs[0].name; |
2422
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748 |
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749 } else { |
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750 u->resolved->host = url.host; |
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751 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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752 u->resolved->no_port = url.no_port; |
2422
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753 } |
1658 | 754 |
755 return NGX_OK; | |
756 } | |
757 | |
758 | |
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759 #if (NGX_HTTP_CACHE) |
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760 |
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761 static ngx_int_t |
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762 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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763 { |
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764 size_t len, loc_len; |
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765 u_char *p; |
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766 uintptr_t escape; |
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767 ngx_str_t *key; |
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768 ngx_http_upstream_t *u; |
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|
769 ngx_http_proxy_ctx_t *ctx; |
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770 ngx_http_proxy_loc_conf_t *plcf; |
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771 |
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772 u = r->upstream; |
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773 |
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774 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
775 |
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776 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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777 |
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778 key = ngx_array_push(&r->cache->keys); |
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779 if (key == NULL) { |
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780 return NGX_ERROR; |
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781 } |
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782 |
2672 | 783 if (plcf->cache_key.value.len) { |
784 | |
785 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
786 return NGX_ERROR; | |
787 } | |
788 | |
789 return NGX_OK; | |
790 } | |
791 | |
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792 *key = ctx->vars.key_start; |
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793 |
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|
794 key = ngx_array_push(&r->cache->keys); |
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795 if (key == NULL) { |
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796 return NGX_ERROR; |
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797 } |
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|
798 |
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799 if (plcf->proxy_lengths) { |
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|
800 |
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801 *key = ctx->vars.uri; |
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802 u->uri = ctx->vars.uri; |
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|
803 |
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804 return NGX_OK; |
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805 |
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806 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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807 { |
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808 *key = r->unparsed_uri; |
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809 u->uri = r->unparsed_uri; |
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810 |
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811 return NGX_OK; |
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812 } |
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813 |
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814 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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815 |
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816 if (r->quoted_uri || r->internal) { |
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817 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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818 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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819 } else { |
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820 escape = 0; |
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|
821 } |
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822 |
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823 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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824 + sizeof("?") - 1 + r->args.len; |
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825 |
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826 p = ngx_pnalloc(r->pool, len); |
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827 if (p == NULL) { |
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828 return NGX_ERROR; |
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829 } |
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|
830 |
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831 key->data = p; |
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832 |
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833 if (r->valid_location) { |
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834 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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835 } |
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836 |
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837 if (escape) { |
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838 ngx_escape_uri(p, r->uri.data + loc_len, |
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839 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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840 p += r->uri.len - loc_len + escape; |
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841 |
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842 } else { |
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843 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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844 } |
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845 |
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846 if (r->args.len > 0) { |
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847 *p++ = '?'; |
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848 p = ngx_copy(p, r->args.data, r->args.len); |
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849 } |
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850 |
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851 key->len = p - key->data; |
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852 u->uri = *key; |
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853 |
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854 return NGX_OK; |
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855 } |
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|
856 |
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857 #endif |
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|
858 |
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859 |
1658 | 860 static ngx_int_t |
507 | 861 ngx_http_proxy_create_request(ngx_http_request_t *r) |
862 { | |
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863 size_t len, uri_len, loc_len, body_len; |
509 | 864 uintptr_t escape; |
865 ngx_buf_t *b; | |
649 | 866 ngx_str_t method; |
867 ngx_uint_t i, unparsed_uri; | |
509 | 868 ngx_chain_t *cl, *body; |
869 ngx_list_part_t *part; | |
870 ngx_table_elt_t *header; | |
871 ngx_http_upstream_t *u; | |
1658 | 872 ngx_http_proxy_ctx_t *ctx; |
509 | 873 ngx_http_script_code_pt code; |
874 ngx_http_script_engine_t e, le; | |
875 ngx_http_proxy_loc_conf_t *plcf; | |
876 ngx_http_script_len_code_pt lcode; | |
507 | 877 |
878 u = r->upstream; | |
879 | |
880 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
881 | |
561 | 882 if (u->method.len) { |
883 /* HEAD was changed to GET to cache response */ | |
884 method = u->method; | |
885 method.len++; | |
886 | |
887 } else if (plcf->method.len) { | |
888 method = plcf->method; | |
889 | |
507 | 890 } else { |
561 | 891 method = r->method_name; |
892 method.len++; | |
507 | 893 } |
894 | |
1667 | 895 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
896 | |
507 | 897 escape = 0; |
1658 | 898 loc_len = 0; |
899 unparsed_uri = 0; | |
900 | |
901 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
902 | |
903 if (plcf->proxy_lengths) { | |
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904 uri_len = ctx->vars.uri.len; |
1658 | 905 |
906 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
907 { | |
609 | 908 unparsed_uri = 1; |
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909 uri_len = r->unparsed_uri.len; |
507 | 910 |
911 } else { | |
1658 | 912 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
913 plcf->location.len : 0; | |
914 | |
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915 if (r->quoted_uri || r->internal) { |
509 | 916 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
917 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 918 } |
919 | |
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920 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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921 + sizeof("?") - 1 + r->args.len; |
507 | 922 } |
923 | |
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924 if (uri_len == 0) { |
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925 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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926 "zero length URI to proxy"); |
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927 return NGX_ERROR; |
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928 } |
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929 |
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930 len += uri_len; |
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931 |
1565 | 932 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 933 |
577 | 934 if (plcf->body_set_len) { |
935 le.ip = plcf->body_set_len->elts; | |
936 le.request = r; | |
937 le.flushed = 1; | |
938 body_len = 0; | |
939 | |
940 while (*(uintptr_t *) le.ip) { | |
941 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
942 body_len += lcode(&le); | |
943 } | |
944 | |
1658 | 945 ctx->internal_body_length = body_len; |
577 | 946 len += body_len; |
947 } | |
948 | |
509 | 949 le.ip = plcf->headers_set_len->elts; |
950 le.request = r; | |
573 | 951 le.flushed = 1; |
507 | 952 |
509 | 953 while (*(uintptr_t *) le.ip) { |
954 while (*(uintptr_t *) le.ip) { | |
955 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
956 len += lcode(&le); | |
957 } | |
958 le.ip += sizeof(uintptr_t); | |
507 | 959 } |
960 | |
961 | |
509 | 962 if (plcf->upstream.pass_request_headers) { |
963 part = &r->headers_in.headers.part; | |
964 header = part->elts; | |
965 | |
966 for (i = 0; /* void */; i++) { | |
507 | 967 |
509 | 968 if (i >= part->nelts) { |
969 if (part->next == NULL) { | |
970 break; | |
971 } | |
972 | |
973 part = part->next; | |
974 header = part->elts; | |
577 | 975 i = 0; |
507 | 976 } |
977 | |
649 | 978 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
979 header[i].lowcase_key, header[i].key.len)) | |
509 | 980 { |
981 continue; | |
982 } | |
983 | |
984 len += header[i].key.len + sizeof(": ") - 1 | |
985 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 986 } |
509 | 987 } |
507 | 988 |
989 | |
990 b = ngx_create_temp_buf(r->pool, len); | |
991 if (b == NULL) { | |
992 return NGX_ERROR; | |
993 } | |
994 | |
995 cl = ngx_alloc_chain_link(r->pool); | |
996 if (cl == NULL) { | |
997 return NGX_ERROR; | |
998 } | |
999 | |
1000 cl->buf = b; | |
1001 | |
1002 | |
1003 /* the request line */ | |
1004 | |
573 | 1005 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 1006 |
555 | 1007 u->uri.data = b->last; |
1008 | |
1658 | 1009 if (plcf->proxy_lengths) { |
1010 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
1011 | |
1012 } else if (unparsed_uri) { | |
573 | 1013 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1014 | |
507 | 1015 } else { |
555 | 1016 if (r->valid_location) { |
1658 | 1017 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1018 } |
551 | 1019 |
507 | 1020 if (escape) { |
509 | 1021 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1022 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1023 b->last += r->uri.len - loc_len + escape; | |
507 | 1024 |
577 | 1025 } else { |
573 | 1026 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1027 r->uri.len - loc_len); | |
507 | 1028 } |
1029 | |
1030 if (r->args.len > 0) { | |
1031 *b->last++ = '?'; | |
573 | 1032 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1033 } |
1034 } | |
1035 | |
555 | 1036 u->uri.len = b->last - u->uri.data; |
1037 | |
507 | 1038 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
1039 sizeof(ngx_http_proxy_version) - 1); | |
1040 | |
577 | 1041 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1042 |
1043 e.ip = plcf->headers_set->elts; | |
1044 e.pos = b->last; | |
509 | 1045 e.request = r; |
573 | 1046 e.flushed = 1; |
507 | 1047 |
509 | 1048 le.ip = plcf->headers_set_len->elts; |
1049 | |
1050 while (*(uintptr_t *) le.ip) { | |
1051 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1052 |
1053 /* skip the header line name length */ | |
1054 (void) lcode(&le); | |
509 | 1055 |
1056 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1057 | |
1058 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1059 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1060 } | |
1061 | |
1062 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1063 | |
1064 } else { | |
1065 e.skip = 0; | |
1066 } | |
1067 | |
1068 le.ip += sizeof(uintptr_t); | |
1069 | |
1070 while (*(uintptr_t *) e.ip) { | |
1071 code = *(ngx_http_script_code_pt *) e.ip; | |
1072 code((ngx_http_script_engine_t *) &e); | |
577 | 1073 } |
509 | 1074 e.ip += sizeof(uintptr_t); |
507 | 1075 } |
1076 | |
1077 b->last = e.pos; | |
1078 | |
1079 | |
509 | 1080 if (plcf->upstream.pass_request_headers) { |
1081 part = &r->headers_in.headers.part; | |
1082 header = part->elts; | |
577 | 1083 |
509 | 1084 for (i = 0; /* void */; i++) { |
507 | 1085 |
509 | 1086 if (i >= part->nelts) { |
1087 if (part->next == NULL) { | |
1088 break; | |
1089 } | |
1090 | |
1091 part = part->next; | |
1092 header = part->elts; | |
577 | 1093 i = 0; |
507 | 1094 } |
1095 | |
649 | 1096 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1097 header[i].lowcase_key, header[i].key.len)) | |
509 | 1098 { |
1099 continue; | |
1100 } | |
507 | 1101 |
573 | 1102 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1103 |
509 | 1104 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1105 |
573 | 1106 b->last = ngx_copy(b->last, header[i].value.data, |
1107 header[i].value.len); | |
507 | 1108 |
509 | 1109 *b->last++ = CR; *b->last++ = LF; |
507 | 1110 |
509 | 1111 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1112 "http proxy header: \"%V: %V\"", | |
1113 &header[i].key, &header[i].value); | |
1114 } | |
507 | 1115 } |
1116 | |
577 | 1117 |
507 | 1118 /* add "\r\n" at the header end */ |
1119 *b->last++ = CR; *b->last++ = LF; | |
1120 | |
577 | 1121 if (plcf->body_set) { |
1122 e.ip = plcf->body_set->elts; | |
1123 e.pos = b->last; | |
1124 | |
1125 while (*(uintptr_t *) e.ip) { | |
1126 code = *(ngx_http_script_code_pt *) e.ip; | |
1127 code((ngx_http_script_engine_t *) &e); | |
1128 } | |
579 | 1129 |
1130 b->last = e.pos; | |
577 | 1131 } |
1132 | |
1774 | 1133 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1134 "http proxy header:\n\"%*s\"", | |
1135 (size_t) (b->last - b->pos), b->pos); | |
507 | 1136 |
577 | 1137 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1138 |
1139 body = u->request_bufs; | |
1140 u->request_bufs = cl; | |
1141 | |
1142 while (body) { | |
1143 b = ngx_alloc_buf(r->pool); | |
1144 if (b == NULL) { | |
1145 return NGX_ERROR; | |
1146 } | |
1147 | |
1148 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1149 | |
1150 cl->next = ngx_alloc_chain_link(r->pool); | |
1151 if (cl->next == NULL) { | |
1152 return NGX_ERROR; | |
1153 } | |
1154 | |
1155 cl = cl->next; | |
1156 cl->buf = b; | |
1157 | |
1158 body = body->next; | |
1159 } | |
1160 | |
611 | 1161 b->flush = 1; |
1162 | |
509 | 1163 } else { |
1164 u->request_bufs = cl; | |
1165 } | |
1166 | |
1167 cl->next = NULL; | |
1168 | |
507 | 1169 return NGX_OK; |
1170 } | |
1171 | |
1172 | |
1173 static ngx_int_t | |
1174 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1175 { | |
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) { | |
509 | 1181 return NGX_OK; |
1182 } | |
1183 | |
1658 | 1184 ctx->status = 0; |
1185 ctx->status_count = 0; | |
1186 ctx->status_start = NULL; | |
1187 ctx->status_end = NULL; | |
509 | 1188 |
1189 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
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1190 r->state = 0; |
509 | 1191 |
1192 return NGX_OK; | |
1193 } | |
1194 | |
1195 | |
1196 static ngx_int_t | |
1197 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1198 { | |
1199 ngx_int_t rc; | |
1200 ngx_http_upstream_t *u; | |
1658 | 1201 ngx_http_proxy_ctx_t *ctx; |
1202 | |
1203 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1204 | |
1205 if (ctx == NULL) { | |
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1206 return NGX_ERROR; |
509 | 1207 } |
1208 | |
1658 | 1209 rc = ngx_http_proxy_parse_status_line(r, ctx); |
509 | 1210 |
1211 if (rc == NGX_AGAIN) { | |
1212 return rc; | |
1213 } | |
1214 | |
1215 u = r->upstream; | |
1216 | |
1217 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1218 |
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1219 #if (NGX_HTTP_CACHE) |
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1220 |
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1221 if (r->cache) { |
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1222 r->http_version = NGX_HTTP_VERSION_9; |
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1223 return NGX_OK; |
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1224 } |
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1225 |
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1226 #endif |
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1227 |
509 | 1228 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1229 "upstream sent no valid HTTP/1.0 header"); |
509 | 1230 |
619 | 1231 #if 0 |
509 | 1232 if (u->accel) { |
1233 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1234 } | |
619 | 1235 #endif |
509 | 1236 |
1237 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1238 u->state->status = NGX_HTTP_OK; |
577 | 1239 |
509 | 1240 return NGX_OK; |
1241 } | |
1242 | |
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1243 if (u->state) { |
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1244 u->state->status = ctx->status; |
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1245 } |
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1246 |
1658 | 1247 u->headers_in.status_n = ctx->status; |
1248 | |
1249 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
2049 | 1250 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
1251 u->headers_in.status_line.len); | |
529 | 1252 if (u->headers_in.status_line.data == NULL) { |
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1253 return NGX_ERROR; |
509 | 1254 } |
573 | 1255 |
1658 | 1256 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
529 | 1257 u->headers_in.status_line.len); |
509 | 1258 |
1259 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1260 "http proxy status %ui \"%V\"", | |
936 | 1261 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1262 |
1263 u->process_header = ngx_http_proxy_process_header; | |
1264 | |
1265 return ngx_http_proxy_process_header(r); | |
1266 } | |
1267 | |
1268 | |
1269 static ngx_int_t | |
1658 | 1270 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
1271 ngx_http_proxy_ctx_t *ctx) | |
509 | 1272 { |
1273 u_char ch; | |
1658 | 1274 u_char *p; |
509 | 1275 ngx_http_upstream_t *u; |
1276 enum { | |
1277 sw_start = 0, | |
1278 sw_H, | |
1279 sw_HT, | |
1280 sw_HTT, | |
1281 sw_HTTP, | |
1282 sw_first_major_digit, | |
1283 sw_major_digit, | |
1284 sw_first_minor_digit, | |
1285 sw_minor_digit, | |
1286 sw_status, | |
1287 sw_space_after_status, | |
1288 sw_status_text, | |
1289 sw_almost_done | |
577 | 1290 } state; |
509 | 1291 |
1292 u = r->upstream; | |
1293 | |
1294 state = r->state; | |
1295 | |
1658 | 1296 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
1297 ch = *p; | |
509 | 1298 |
1299 switch (state) { | |
1300 | |
1301 /* "HTTP/" */ | |
1302 case sw_start: | |
1303 switch (ch) { | |
577 | 1304 case 'H': |
509 | 1305 state = sw_H; |
1306 break; | |
1307 default: | |
1308 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1309 } | |
1310 break; | |
1311 | |
577 | 1312 case sw_H: |
509 | 1313 switch (ch) { |
577 | 1314 case 'T': |
509 | 1315 state = sw_HT; |
1316 break; | |
1317 default: | |
1318 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1319 } | |
1320 break; | |
1321 | |
1322 case sw_HT: | |
1323 switch (ch) { | |
577 | 1324 case 'T': |
509 | 1325 state = sw_HTT; |
1326 break; | |
1327 default: | |
1328 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1329 } | |
1330 break; | |
1331 | |
1332 case sw_HTT: | |
1333 switch (ch) { | |
577 | 1334 case 'P': |
509 | 1335 state = sw_HTTP; |
1336 break; | |
1337 default: | |
1338 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1339 } | |
1340 break; | |
1341 | |
1342 case sw_HTTP: | |
1343 switch (ch) { | |
577 | 1344 case '/': |
509 | 1345 state = sw_first_major_digit; |
1346 break; | |
1347 default: | |
1348 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1349 } | |
1350 break; | |
1351 | |
1352 /* the first digit of major HTTP version */ | |
1353 case sw_first_major_digit: | |
1354 if (ch < '1' || ch > '9') { | |
1355 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1356 } | |
1357 | |
1358 state = sw_major_digit; | |
1359 break; | |
1360 | |
1361 /* the major HTTP version or dot */ | |
1362 case sw_major_digit: | |
1363 if (ch == '.') { | |
1364 state = sw_first_minor_digit; | |
1365 break; | |
1366 } | |
1367 | |
1368 if (ch < '0' || ch > '9') { | |
1369 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1370 } | |
1371 | |
1372 break; | |
1373 | |
1374 /* the first digit of minor HTTP version */ | |
1375 case sw_first_minor_digit: | |
1376 if (ch < '0' || ch > '9') { | |
1377 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1378 } | |
1379 | |
1380 state = sw_minor_digit; | |
1381 break; | |
1382 | |
1383 /* the minor HTTP version or the end of the request line */ | |
1384 case sw_minor_digit: | |
1385 if (ch == ' ') { | |
1386 state = sw_status; | |
1387 break; | |
1388 } | |
1389 | |
1390 if (ch < '0' || ch > '9') { | |
1391 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1392 } | |
1393 | |
1394 break; | |
1395 | |
1396 /* HTTP status code */ | |
1397 case sw_status: | |
619 | 1398 if (ch == ' ') { |
1399 break; | |
1400 } | |
1401 | |
509 | 1402 if (ch < '0' || ch > '9') { |
1403 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1404 } | |
1405 | |
1658 | 1406 ctx->status = ctx->status * 10 + ch - '0'; |
1407 | |
1408 if (++ctx->status_count == 3) { | |
509 | 1409 state = sw_space_after_status; |
1658 | 1410 ctx->status_start = p - 2; |
509 | 1411 } |
1412 | |
1413 break; | |
1414 | |
1415 /* space or end of line */ | |
1416 case sw_space_after_status: | |
1417 switch (ch) { | |
577 | 1418 case ' ': |
509 | 1419 state = sw_status_text; |
1420 break; | |
1421 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1422 state = sw_status_text; | |
1423 break; | |
1424 case CR: | |
1425 state = sw_almost_done; | |
1426 break; | |
1427 case LF: | |
1428 goto done; | |
1429 default: | |
1430 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1431 } | |
1432 break; | |
1433 | |
1434 /* any text until end of line */ | |
1435 case sw_status_text: | |
1436 switch (ch) { | |
1437 case CR: | |
1438 state = sw_almost_done; | |
1439 | |
1440 break; | |
1441 case LF: | |
1442 goto done; | |
1443 } | |
1444 break; | |
1445 | |
527 | 1446 /* end of status line */ |
509 | 1447 case sw_almost_done: |
1658 | 1448 ctx->status_end = p - 1; |
509 | 1449 switch (ch) { |
1450 case LF: | |
1451 goto done; | |
1452 default: | |
1453 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1454 } | |
1455 } | |
1456 } | |
1457 | |
1658 | 1458 u->buffer.pos = p; |
509 | 1459 r->state = state; |
1460 | |
1461 return NGX_AGAIN; | |
1462 | |
1463 done: | |
1464 | |
1658 | 1465 u->buffer.pos = p + 1; |
1466 | |
1467 if (ctx->status_end == NULL) { | |
1468 ctx->status_end = p; | |
509 | 1469 } |
1470 | |
1471 r->state = sw_start; | |
1472 | |
507 | 1473 return NGX_OK; |
1474 } | |
1475 | |
1476 | |
1477 static ngx_int_t | |
1478 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
1479 { | |
509 | 1480 ngx_int_t rc; |
1481 ngx_table_elt_t *h; | |
1482 ngx_http_upstream_header_t *hh; | |
1483 ngx_http_upstream_main_conf_t *umcf; | |
1484 | |
1485 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1486 | |
2024 | 1487 for ( ;; ) { |
509 | 1488 |
2256 | 1489 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1490 |
1491 if (rc == NGX_OK) { | |
1492 | |
1493 /* a header line has been parsed successfully */ | |
507 | 1494 |
509 | 1495 h = ngx_list_push(&r->upstream->headers_in.headers); |
1496 if (h == NULL) { | |
1699
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1497 return NGX_ERROR; |
509 | 1498 } |
1499 | |
1500 h->hash = r->header_hash; | |
1501 | |
1502 h->key.len = r->header_name_end - r->header_name_start; | |
1503 h->value.len = r->header_end - r->header_start; | |
1504 | |
2049 | 1505 h->key.data = ngx_pnalloc(r->pool, |
649 | 1506 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1507 if (h->key.data == NULL) { |
1699
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parents:
1688
diff
changeset
|
1508 return NGX_ERROR; |
509 | 1509 } |
1510 | |
1511 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1512 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1513 |
509 | 1514 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1515 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1516 | |
649 | 1517 if (h->key.len == r->lowcase_index) { |
1518 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1519 | |
1520 } else { | |
2135 | 1521 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1522 } |
1523 | |
649 | 1524 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1525 h->lowcase_key, h->key.len); | |
1526 | |
1527 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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1688
diff
changeset
|
1528 return NGX_ERROR; |
649 | 1529 } |
1530 | |
509 | 1531 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1532 "http proxy header: \"%V: %V\"", | |
1533 &h->key, &h->value); | |
1534 | |
1535 continue; | |
1536 } | |
1537 | |
1538 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1539 | |
1540 /* a whole header has been parsed successfully */ | |
1541 | |
1542 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1543 "http proxy header done"); | |
1544 | |
649 | 1545 /* |
1546 * if no "Server" and "Date" in header line, | |
1547 * then add the special empty headers | |
1548 */ | |
1549 | |
1550 if (r->upstream->headers_in.server == NULL) { | |
1551 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1552 if (h == NULL) { | |
1699
976db8c6fb64
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parents:
1688
diff
changeset
|
1553 return NGX_ERROR; |
649 | 1554 } |
1555 | |
1556 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1557 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1558 | |
3516
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Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1559 ngx_str_set(&h->key, "Server"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3477
diff
changeset
|
1560 ngx_str_null(&h->value); |
649 | 1561 h->lowcase_key = (u_char *) "server"; |
1562 } | |
1563 | |
1564 if (r->upstream->headers_in.date == NULL) { | |
1565 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1566 if (h == NULL) { | |
1699
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diff
changeset
|
1567 return NGX_ERROR; |
649 | 1568 } |
1569 | |
1570 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1571 | |
3516
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1572 ngx_str_set(&h->key, "Date"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1573 ngx_str_null(&h->value); |
649 | 1574 h->lowcase_key = (u_char *) "date"; |
1575 } | |
1576 | |
509 | 1577 return NGX_OK; |
1578 } | |
1579 | |
521 | 1580 if (rc == NGX_AGAIN) { |
1581 return NGX_AGAIN; | |
1582 } | |
1583 | |
509 | 1584 /* there was error while a header line parsing */ |
1585 | |
1586 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1587 "upstream sent invalid header"); |
509 | 1588 |
1589 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1590 } | |
507 | 1591 } |
1592 | |
1593 | |
1594 static void | |
1595 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1596 { | |
1597 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1598 "abort http proxy request"); | |
577 | 1599 |
507 | 1600 return; |
1601 } | |
1602 | |
1603 | |
1604 static void | |
1605 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1606 { |
507 | 1607 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1608 "finalize http proxy request"); | |
1609 | |
1610 return; | |
1611 } | |
1612 | |
1613 | |
573 | 1614 static ngx_int_t |
1615 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1616 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1617 { |
1658 | 1618 ngx_http_proxy_ctx_t *ctx; |
1619 | |
1620 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1621 | |
1622 if (ctx == NULL) { | |
1623 v->not_found = 1; | |
1624 return NGX_OK; | |
1625 } | |
1626 | |
1627 v->len = ctx->vars.host_header.len; | |
577 | 1628 v->valid = 1; |
1565 | 1629 v->no_cacheable = 0; |
573 | 1630 v->not_found = 0; |
1658 | 1631 v->data = ctx->vars.host_header.data; |
507 | 1632 |
573 | 1633 return NGX_OK; |
507 | 1634 } |
1635 | |
1636 | |
573 | 1637 static ngx_int_t |
1638 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1639 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1640 { |
1658 | 1641 ngx_http_proxy_ctx_t *ctx; |
1642 | |
1643 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1644 | |
1645 if (ctx == NULL) { | |
1646 v->not_found = 1; | |
1647 return NGX_OK; | |
1648 } | |
1649 | |
1650 v->len = ctx->vars.port.len; | |
577 | 1651 v->valid = 1; |
1565 | 1652 v->no_cacheable = 0; |
573 | 1653 v->not_found = 0; |
1658 | 1654 v->data = ctx->vars.port.data; |
509 | 1655 |
573 | 1656 return NGX_OK; |
509 | 1657 } |
1658 | |
1659 | |
573 | 1660 static ngx_int_t |
509 | 1661 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1662 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1663 { |
573 | 1664 u_char *p; |
509 | 1665 |
577 | 1666 v->valid = 1; |
1565 | 1667 v->no_cacheable = 0; |
573 | 1668 v->not_found = 0; |
509 | 1669 |
1670 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1671 v->len = r->connection->addr_text.len; |
1672 v->data = r->connection->addr_text.data; | |
1673 return NGX_OK; | |
509 | 1674 } |
1675 | |
573 | 1676 v->len = r->headers_in.x_forwarded_for->value.len |
1677 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1678 |
2049 | 1679 p = ngx_pnalloc(r->pool, v->len); |
509 | 1680 if (p == NULL) { |
573 | 1681 return NGX_ERROR; |
509 | 1682 } |
1683 | |
573 | 1684 v->data = p; |
509 | 1685 |
573 | 1686 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1687 r->headers_in.x_forwarded_for->value.len); | |
509 | 1688 |
1689 *p++ = ','; *p++ = ' '; | |
1690 | |
1691 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1692 | |
573 | 1693 return NGX_OK; |
509 | 1694 } |
1695 | |
1696 | |
1697 static ngx_int_t | |
577 | 1698 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1699 ngx_http_variable_value_t *v, uintptr_t data) | |
1700 { | |
1658 | 1701 ngx_http_proxy_ctx_t *ctx; |
1702 | |
1703 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1704 | |
1705 if (ctx == NULL) { | |
577 | 1706 v->not_found = 1; |
1707 return NGX_OK; | |
1708 } | |
1709 | |
1710 v->valid = 1; | |
1565 | 1711 v->no_cacheable = 0; |
577 | 1712 v->not_found = 0; |
1713 | |
2049 | 1714 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1715 |
1716 if (v->data == NULL) { | |
1717 return NGX_ERROR; | |
1718 } | |
1719 | |
1658 | 1720 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1721 |
1722 return NGX_OK; | |
1723 } | |
1724 | |
1725 | |
1726 static ngx_int_t | |
509 | 1727 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1728 size_t prefix) | |
1729 { | |
1730 ngx_int_t rc; | |
1731 ngx_uint_t i; | |
1732 ngx_http_proxy_loc_conf_t *plcf; | |
1733 ngx_http_proxy_redirect_t *pr; | |
1734 | |
1735 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1736 | |
1737 pr = plcf->redirects->elts; | |
1738 | |
1739 if (pr == NULL) { | |
1740 return NGX_DECLINED; | |
1741 } | |
1742 | |
1743 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1744 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1745 |
1746 if (rc != NGX_DECLINED) { | |
1747 return rc; | |
1748 } | |
1749 } | |
1750 | |
1751 return NGX_DECLINED; | |
1752 } | |
1753 | |
1754 | |
1755 static ngx_int_t | |
1756 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1757 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1758 { | |
1759 size_t len; | |
1760 u_char *data, *p; | |
1761 | |
1762 if (pr->redirect.len > h->value.len - prefix | |
1763 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1764 pr->redirect.len) != 0) | |
1765 { | |
1766 return NGX_DECLINED; | |
1767 } | |
1768 | |
1769 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
507 | 1770 |
2049 | 1771 data = ngx_pnalloc(r->pool, len); |
509 | 1772 if (data == NULL) { |
1773 return NGX_ERROR; | |
1774 } | |
1775 | |
1776 p = data; | |
1777 | |
573 | 1778 p = ngx_copy(p, h->value.data, prefix); |
509 | 1779 |
653 | 1780 if (pr->replacement.text.len) { |
1781 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1782 } | |
509 | 1783 |
1784 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1785 h->value.len - pr->redirect.len - prefix); | |
1786 | |
1787 h->value.len = len; | |
1788 h->value.data = data; | |
1789 | |
1790 return NGX_OK; | |
1791 } | |
1792 | |
1793 | |
1794 static ngx_int_t | |
1795 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1796 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1797 { | |
1798 size_t len; | |
1799 u_char *data, *p; | |
1800 ngx_http_script_code_pt code; | |
1801 ngx_http_script_engine_t e; | |
1802 ngx_http_script_len_code_pt lcode; | |
1803 | |
1804 if (pr->redirect.len > h->value.len - prefix | |
1805 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1806 pr->redirect.len) != 0) | |
1807 { | |
1808 return NGX_DECLINED; | |
1809 } | |
1810 | |
1811 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1812 | |
1813 e.ip = pr->replacement.vars.lengths; | |
1814 e.request = r; | |
1815 | |
723
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fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1816 len = prefix + h->value.len - pr->redirect.len; |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1817 |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1818 while (*(uintptr_t *) e.ip) { |
509 | 1819 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
723
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Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1820 len += lcode(&e); |
509 | 1821 } |
1822 | |
2049 | 1823 data = ngx_pnalloc(r->pool, len); |
509 | 1824 if (data == NULL) { |
1825 return NGX_ERROR; | |
1826 } | |
1827 | |
1828 p = data; | |
1829 | |
573 | 1830 p = ngx_copy(p, h->value.data, prefix); |
509 | 1831 |
1832 e.ip = pr->replacement.vars.values; | |
1833 e.pos = p; | |
1834 | |
1835 while (*(uintptr_t *) e.ip) { | |
1836 code = *(ngx_http_script_code_pt *) e.ip; | |
1837 code(&e); | |
1838 } | |
1839 | |
723
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fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1840 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1841 h->value.len - pr->redirect.len - prefix); |
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1842 |
509 | 1843 h->value.len = len; |
1844 h->value.data = data; | |
1845 | |
1846 return NGX_OK; | |
1847 } | |
1848 | |
1849 | |
1850 static ngx_int_t | |
1851 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1852 { | |
1853 ngx_http_variable_t *var, *v; | |
1854 | |
1855 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1856 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1857 if (var == NULL) { | |
1858 return NGX_ERROR; | |
1859 } | |
1860 | |
637 | 1861 var->get_handler = v->get_handler; |
509 | 1862 var->data = v->data; |
1863 } | |
1864 | |
1865 return NGX_OK; | |
507 | 1866 } |
1867 | |
1868 | |
1869 static void * | |
1870 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1871 { | |
1872 ngx_http_proxy_loc_conf_t *conf; | |
1873 | |
1874 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1875 if (conf == NULL) { | |
2912
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parents:
2895
diff
changeset
|
1876 return NULL; |
507 | 1877 } |
1878 | |
1879 /* | |
1880 * set by ngx_pcalloc(): | |
1881 * | |
1882 * conf->upstream.bufs.num = 0; | |
2786
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proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2784
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changeset
|
1883 * conf->upstream.ignore_headers = 0; |
507 | 1884 * conf->upstream.next_upstream = 0; |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
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parents:
2786
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1885 * conf->upstream.cache_use_stale = 0; |
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1886 * conf->upstream.cache_methods = 0; |
507 | 1887 * conf->upstream.temp_path = NULL; |
649 | 1888 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1889 * conf->upstream.uri = { 0, NULL }; |
1890 * conf->upstream.location = NULL; | |
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1891 * conf->upstream.store_lengths = NULL; |
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1892 * conf->upstream.store_values = NULL; |
509 | 1893 * |
561 | 1894 * conf->method = NULL; |
509 | 1895 * conf->headers_source = NULL; |
1896 * conf->headers_set_len = NULL; | |
1897 * conf->headers_set = NULL; | |
1898 * conf->headers_set_hash = NULL; | |
577 | 1899 * conf->body_set_len = NULL; |
1900 * conf->body_set = NULL; | |
1901 * conf->body_source = { 0, NULL }; | |
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1902 * conf->redirects = NULL; |
507 | 1903 */ |
577 | 1904 |
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1905 conf->upstream.store = NGX_CONF_UNSET; |
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1906 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1907 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1908 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1909 |
507 | 1910 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1911 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1912 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1913 | |
1914 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1915 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1916 |
1917 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1918 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1919 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1920 |
1921 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1922 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1923 |
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1924 #if (NGX_HTTP_CACHE) |
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1925 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1926 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
3526
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1927 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
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1928 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1929 #endif |
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1930 |
1701
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1931 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1932 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1933 |
657 | 1934 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1935 #if (NGX_HTTP_SSL) |
1936 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1937 #endif | |
507 | 1938 |
1939 /* "proxy_cyclic_temp_file" is disabled */ | |
1940 conf->upstream.cyclic_temp_file = 0; | |
1941 | |
509 | 1942 conf->redirect = NGX_CONF_UNSET; |
649 | 1943 conf->upstream.change_buffering = 1; |
507 | 1944 |
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1945 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1946 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1947 |
507 | 1948 return conf; |
1949 } | |
1950 | |
1951 | |
1952 static char * | |
1953 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1954 { | |
1955 ngx_http_proxy_loc_conf_t *prev = parent; | |
1956 ngx_http_proxy_loc_conf_t *conf = child; | |
1957 | |
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1958 size_t size; |
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1959 ngx_str_t *h; |
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1960 ngx_keyval_t *s; |
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1961 ngx_hash_init_t hash; |
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1962 ngx_http_proxy_redirect_t *pr; |
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1963 ngx_http_script_compile_t sc; |
509 | 1964 |
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1965 if (conf->upstream.store != 0) { |
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1966 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1967 prev->upstream.store, 0); |
1295
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1968 |
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1969 if (conf->upstream.store_lengths == NULL) { |
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1970 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1971 conf->upstream.store_values = prev->upstream.store_values; |
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1972 } |
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1973 } |
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1974 |
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1975 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1976 prev->upstream.store_access, 0600); |
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1977 |
581 | 1978 ngx_conf_merge_value(conf->upstream.buffering, |
1979 prev->upstream.buffering, 1); | |
1980 | |
629 | 1981 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1982 prev->upstream.ignore_client_abort, 0); | |
1983 | |
507 | 1984 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1985 prev->upstream.connect_timeout, 60000); | |
1986 | |
1987 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1988 prev->upstream.send_timeout, 60000); | |
1989 | |
1990 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1991 prev->upstream.read_timeout, 60000); | |
1992 | |
1993 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1994 prev->upstream.send_lowat, 0); | |
1995 | |
581 | 1996 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1997 prev->upstream.buffer_size, | |
507 | 1998 (size_t) ngx_pagesize); |
1999 | |
2000 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
2001 8, ngx_pagesize); | |
2002 | |
2003 if (conf->upstream.bufs.num < 2) { | |
577 | 2004 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 2005 "there must be at least 2 \"proxy_buffers\""); |
2006 return NGX_CONF_ERROR; | |
2007 } | |
577 | 2008 |
507 | 2009 |
581 | 2010 size = conf->upstream.buffer_size; |
577 | 2011 if (size < conf->upstream.bufs.size) { |
507 | 2012 size = conf->upstream.bufs.size; |
2013 } | |
2014 | |
2015 | |
529 | 2016 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2017 prev->upstream.busy_buffers_size_conf, | |
507 | 2018 NGX_CONF_UNSET_SIZE); |
2019 | |
529 | 2020 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2021 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2022 } else { |
2023 conf->upstream.busy_buffers_size = | |
2024 conf->upstream.busy_buffers_size_conf; | |
2025 } | |
577 | 2026 |
529 | 2027 if (conf->upstream.busy_buffers_size < size) { |
507 | 2028 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2029 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
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2030 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2031 "one of the \"proxy_buffers\""); |
2032 | |
2033 return NGX_CONF_ERROR; | |
529 | 2034 } |
507 | 2035 |
529 | 2036 if (conf->upstream.busy_buffers_size |
2037 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2038 { |
2039 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2040 "\"proxy_busy_buffers_size\" must be less than " | |
2041 "the size of all \"proxy_buffers\" minus one buffer"); | |
2042 | |
2043 return NGX_CONF_ERROR; | |
2044 } | |
529 | 2045 |
507 | 2046 |
529 | 2047 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2048 prev->upstream.temp_file_write_size_conf, | |
507 | 2049 NGX_CONF_UNSET_SIZE); |
2050 | |
529 | 2051 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2052 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2053 } else { |
2054 conf->upstream.temp_file_write_size = | |
2055 conf->upstream.temp_file_write_size_conf; | |
2056 } | |
577 | 2057 |
529 | 2058 if (conf->upstream.temp_file_write_size < size) { |
507 | 2059 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2060 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
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2061 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2062 "one of the \"proxy_buffers\""); |
2063 | |
2064 return NGX_CONF_ERROR; | |
2065 } | |
2066 | |
529 | 2067 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2068 prev->upstream.max_temp_file_size_conf, | |
507 | 2069 NGX_CONF_UNSET_SIZE); |
2070 | |
529 | 2071 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2072 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2073 } else { |
2074 conf->upstream.max_temp_file_size = | |
2075 conf->upstream.max_temp_file_size_conf; | |
2076 } | |
507 | 2077 |
529 | 2078 if (conf->upstream.max_temp_file_size != 0 |
2079 && conf->upstream.max_temp_file_size < size) | |
507 | 2080 { |
2081 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2082 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2083 "the temporary files usage or must be equal or bigger than " |
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2084 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2085 "one of the \"proxy_buffers\""); |
507 | 2086 |
2087 return NGX_CONF_ERROR; | |
2088 } | |
2089 | |
529 | 2090 |
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2091 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2092 prev->upstream.ignore_headers, |
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2093 NGX_CONF_BITMASK_SET); |
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2094 |
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2095 |
507 | 2096 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2097 prev->upstream.next_upstream, | |
2098 (NGX_CONF_BITMASK_SET | |
2099 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2100 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2101 | |
665 | 2102 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2103 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2104 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2105 } | |
2106 | |
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2107 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2108 prev->upstream.temp_path, |
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2109 &ngx_http_proxy_temp_path) |
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2110 != NGX_OK) |
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2111 { |
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2112 return NGX_CONF_ERROR; |
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2113 } |
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2114 |
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2115 |
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2116 #if (NGX_HTTP_CACHE) |
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2117 |
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2118 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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2119 prev->upstream.cache, NULL); |
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2120 |
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2121 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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2122 ngx_shm_zone_t *shm_zone; |
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2123 |
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2124 shm_zone = conf->upstream.cache; |
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2125 |
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2126 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2127 "\"proxy_cache\" zone \"%V\" is unknown", |
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2128 &shm_zone->shm.name); |
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2129 |
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2130 return NGX_CONF_ERROR; |
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2131 } |
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2132 |
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2133 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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2134 prev->upstream.cache_min_uses, 1); |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2135 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2136 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2137 prev->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2138 (NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2139 |NGX_HTTP_UPSTREAM_FT_OFF)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2140 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2141 if (conf->upstream.cache_methods == 0) { |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2142 conf->upstream.cache_methods = prev->upstream.cache_methods; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2143 } |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2144 |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2145 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2146 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2147 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2148 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2149 |NGX_HTTP_UPSTREAM_FT_OFF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2150 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2151 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2152 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2153 prev->upstream.no_cache, NULL); |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2154 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
2155 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2156 prev->upstream.cache_valid, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2157 |
2672 | 2158 if (conf->cache_key.value.data == NULL) { |
2159 conf->cache_key = prev->cache_key; | |
2160 } | |
2161 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2162 #endif |
507 | 2163 |
561 | 2164 if (conf->method.len == 0) { |
2165 conf->method = prev->method; | |
2166 | |
2167 } else { | |
2168 conf->method.data[conf->method.len] = ' '; | |
2169 conf->method.len++; | |
509 | 2170 } |
2171 | |
2172 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2173 prev->upstream.pass_request_headers, 1); | |
2174 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2175 prev->upstream.pass_request_body, 1); | |
2176 | |
657 | 2177 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2178 prev->upstream.intercept_errors, 0); | |
509 | 2179 |
2184 | 2180 #if (NGX_HTTP_SSL) |
2181 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2182 prev->upstream.ssl_session_reuse, 1); | |
2183 #endif | |
2184 | |
509 | 2185 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2186 | |
2187 if (conf->redirect) { | |
507 | 2188 |
509 | 2189 if (conf->redirects == NULL) { |
2190 conf->redirects = prev->redirects; | |
2191 } | |
2192 | |
1658 | 2193 if (conf->redirects == NULL && conf->url.data) { |
509 | 2194 |
2195 conf->redirects = ngx_array_create(cf->pool, 1, | |
2196 sizeof(ngx_http_proxy_redirect_t)); | |
2197 if (conf->redirects == NULL) { | |
2198 return NGX_CONF_ERROR; | |
2199 } | |
2200 | |
2201 pr = ngx_array_push(conf->redirects); | |
2202 if (pr == NULL) { | |
2203 return NGX_CONF_ERROR; | |
2204 } | |
2205 | |
2206 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2207 pr->redirect = conf->url; |
2208 | |
2209 if (conf->vars.uri.len) { | |
2210 pr->replacement.text = conf->location; | |
653 | 2211 |
2212 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2213 ngx_str_null(&pr->replacement.text); |
653 | 2214 } |
509 | 2215 } |
2216 } | |
2217 | |
1658 | 2218 /* STUB */ |
2219 if (prev->proxy_lengths) { | |
2220 conf->proxy_lengths = prev->proxy_lengths; | |
2221 conf->proxy_values = prev->proxy_values; | |
2222 } | |
2223 | |
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2224 #if (NGX_HTTP_SSL) |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2225 if (conf->upstream.ssl == NULL) { |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2226 conf->upstream.ssl = prev->upstream.ssl; |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2227 } |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2228 #endif |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2229 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2230 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
|
2231 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
|
2232 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2233 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2234 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
|
2235 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2236 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
|
2237 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2238 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2239 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
|
2240 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
|
2241 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
|
2242 |
2706
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2243 #if (NGX_HTTP_CACHE) |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2244 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2245 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2246 ngx_http_proxy_hide_headers; |
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2247 #else |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
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|
2248 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2249 h = ngx_http_proxy_hide_headers; |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2250 |
f905a6ab0ca8
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2251 #endif |
f905a6ab0ca8
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2252 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2253 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
2706
f905a6ab0ca8
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2254 &prev->upstream, h, &hash) |
649 | 2255 != NGX_OK) |
2256 { | |
2257 return NGX_CONF_ERROR; | |
2258 } | |
2259 | |
884 | 2260 if (conf->upstream.upstream == NULL) { |
2261 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2262 conf->vars = prev->vars; |
507 | 2263 } |
2264 | |
577 | 2265 |
2266 if (conf->body_source.data == NULL) { | |
2267 conf->body_source = prev->body_source; | |
2268 conf->body_set_len = prev->body_set_len; | |
2269 conf->body_set = prev->body_set; | |
2270 } | |
2271 | |
579 | 2272 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2273 |
2274 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2275 | |
2276 sc.cf = cf; | |
2277 sc.source = &conf->body_source; | |
2278 sc.flushes = &conf->flushes; | |
2279 sc.lengths = &conf->body_set_len; | |
2280 sc.values = &conf->body_set; | |
2281 sc.complete_lengths = 1; | |
2282 sc.complete_values = 1; | |
2283 | |
2284 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2285 return NGX_CONF_ERROR; | |
2286 } | |
2287 | |
2288 if (conf->headers_source == NULL) { | |
2289 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2290 sizeof(ngx_keyval_t)); |
577 | 2291 if (conf->headers_source == NULL) { |
2292 return NGX_CONF_ERROR; | |
2293 } | |
2294 } | |
2295 | |
2296 s = ngx_array_push(conf->headers_source); | |
2297 if (s == NULL) { | |
2298 return NGX_CONF_ERROR; | |
2299 } | |
2300 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2301 ngx_str_set(&s->key, "Content-Length"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2302 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
577 | 2303 } |
2304 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2305 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2306 return NGX_CONF_ERROR; |
3a8a53c0c42f
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2430
diff
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|
2307 } |
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diff
changeset
|
2308 |
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diff
changeset
|
2309 return NGX_CONF_OK; |
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2430
diff
changeset
|
2310 } |
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2430
diff
changeset
|
2311 |
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diff
changeset
|
2312 |
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2430
diff
changeset
|
2313 static ngx_int_t |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2314 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
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2430
diff
changeset
|
2315 ngx_http_proxy_loc_conf_t *prev) |
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2430
diff
changeset
|
2316 { |
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2430
diff
changeset
|
2317 u_char *p; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2318 size_t size; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2319 uintptr_t *code; |
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parents:
2430
diff
changeset
|
2320 ngx_uint_t i; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2321 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2322 ngx_hash_key_t *hk; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2323 ngx_hash_init_t hash; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2324 ngx_http_script_compile_t sc; |
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parents:
2430
diff
changeset
|
2325 ngx_http_script_copy_code_t *copy; |
577 | 2326 |
509 | 2327 if (conf->headers_source == NULL) { |
573 | 2328 conf->flushes = prev->flushes; |
507 | 2329 conf->headers_set_len = prev->headers_set_len; |
2330 conf->headers_set = prev->headers_set; | |
2331 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2332 conf->headers_source = prev->headers_source; |
507 | 2333 } |
2334 | |
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
|
2335 if (conf->headers_set_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2336 #if (NGX_HTTP_CACHE) |
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fix building --without-http-cache, broken in r2930
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2929
diff
changeset
|
2337 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2338 #endif |
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Igor Sysoev <igor@sysoev.ru>
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2929
diff
changeset
|
2339 ) |
2929
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inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
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2927
diff
changeset
|
2340 { |
2592
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2430
diff
changeset
|
2341 return NGX_OK; |
509 | 2342 } |
2343 | |
2344 | |
649 | 2345 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
509 | 2346 if (conf->headers_names == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2347 return NGX_ERROR; |
509 | 2348 } |
2349 | |
2350 if (conf->headers_source == NULL) { | |
2351 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2352 sizeof(ngx_keyval_t)); |
509 | 2353 if (conf->headers_source == NULL) { |
2592
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a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2354 return NGX_ERROR; |
509 | 2355 } |
2356 } | |
507 | 2357 |
509 | 2358 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2359 if (conf->headers_set_len == NULL) { | |
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parents:
2430
diff
changeset
|
2360 return NGX_ERROR; |
509 | 2361 } |
2362 | |
2363 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2364 if (conf->headers_set == NULL) { | |
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parents:
2430
diff
changeset
|
2365 return NGX_ERROR; |
509 | 2366 } |
2367 | |
2368 | |
2369 src = conf->headers_source->elts; | |
2370 | |
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2371 #if (NGX_HTTP_CACHE) |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2372 |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2373 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
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parents:
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diff
changeset
|
2374 ngx_http_proxy_headers; |
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parents:
2672
diff
changeset
|
2375 #else |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2376 |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2377 h = ngx_http_proxy_headers; |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2378 |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2379 #endif |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2380 |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2381 while (h->key.len) { |
509 | 2382 |
2383 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2384 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2385 goto next; | |
507 | 2386 } |
2387 } | |
2388 | |
509 | 2389 s = ngx_array_push(conf->headers_source); |
2390 if (s == NULL) { | |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2391 return NGX_ERROR; |
507 | 2392 } |
2393 | |
509 | 2394 *s = *h; |
507 | 2395 |
517 | 2396 src = conf->headers_source->elts; |
2397 | |
509 | 2398 next: |
507 | 2399 |
2705
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2400 h++; |
509 | 2401 } |
507 | 2402 |
577 | 2403 |
2404 src = conf->headers_source->elts; | |
509 | 2405 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2406 |
649 | 2407 hk = ngx_array_push(conf->headers_names); |
2408 if (hk == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2409 return NGX_ERROR; |
507 | 2410 } |
2411 | |
649 | 2412 hk->key = src[i].key; |
2413 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2414 hk->value = (void *) 1; | |
509 | 2415 |
519 | 2416 if (src[i].value.len == 0) { |
2417 continue; | |
2418 } | |
2419 | |
509 | 2420 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2421 copy = ngx_array_push_n(conf->headers_set_len, | |
2422 sizeof(ngx_http_script_copy_code_t)); | |
2423 if (copy == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2424 return NGX_ERROR; |
509 | 2425 } |
2426 | |
2427 copy->code = (ngx_http_script_code_pt) | |
2428 ngx_http_script_copy_len_code; | |
2429 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2430 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2431 |
2432 | |
509 | 2433 size = (sizeof(ngx_http_script_copy_code_t) |
2434 + src[i].key.len + sizeof(": ") - 1 | |
2435 + src[i].value.len + sizeof(CRLF) - 1 | |
2436 + sizeof(uintptr_t) - 1) | |
2437 & ~(sizeof(uintptr_t) - 1); | |
2438 | |
2439 copy = ngx_array_push_n(conf->headers_set, size); | |
2440 if (copy == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2441 return NGX_ERROR; |
509 | 2442 } |
2443 | |
2444 copy->code = ngx_http_script_copy_code; | |
2445 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2446 + src[i].value.len + sizeof(CRLF) - 1; | |
2447 | |
2448 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2449 | |
2450 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2451 *p++ = ':'; *p++ = ' '; | |
2452 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2453 *p++ = CR; *p = LF; | |
2454 | |
2455 } else { | |
2456 copy = ngx_array_push_n(conf->headers_set_len, | |
2457 sizeof(ngx_http_script_copy_code_t)); | |
2458 if (copy == NULL) { | |
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2459 return NGX_ERROR; |
509 | 2460 } |
2461 | |
2462 copy->code = (ngx_http_script_code_pt) | |
2463 ngx_http_script_copy_len_code; | |
2464 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2465 |
2466 | |
509 | 2467 size = (sizeof(ngx_http_script_copy_code_t) |
2468 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2469 & ~(sizeof(uintptr_t) - 1); | |
2470 | |
2471 copy = ngx_array_push_n(conf->headers_set, size); | |
2472 if (copy == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2473 return NGX_ERROR; |
509 | 2474 } |
2475 | |
2476 copy->code = ngx_http_script_copy_code; | |
2477 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2478 | |
2479 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2480 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2481 *p++ = ':'; *p = ' '; | |
2482 | |
2483 | |
2484 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2485 | |
2486 sc.cf = cf; | |
2487 sc.source = &src[i].value; | |
573 | 2488 sc.flushes = &conf->flushes; |
509 | 2489 sc.lengths = &conf->headers_set_len; |
2490 sc.values = &conf->headers_set; | |
2491 | |
2492 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2493 return NGX_ERROR; |
509 | 2494 } |
2495 | |
2496 | |
2497 copy = ngx_array_push_n(conf->headers_set_len, | |
2498 sizeof(ngx_http_script_copy_code_t)); | |
2499 if (copy == NULL) { | |
2592
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parents:
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diff
changeset
|
2500 return NGX_ERROR; |
509 | 2501 } |
2502 | |
2503 copy->code = (ngx_http_script_code_pt) | |
2504 ngx_http_script_copy_len_code; | |
2505 copy->len = sizeof(CRLF) - 1; | |
2506 | |
2507 | |
2508 size = (sizeof(ngx_http_script_copy_code_t) | |
2509 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2510 & ~(sizeof(uintptr_t) - 1); | |
2511 | |
2512 copy = ngx_array_push_n(conf->headers_set, size); | |
2513 if (copy == NULL) { | |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2514 return NGX_ERROR; |
509 | 2515 } |
2516 | |
2517 copy->code = ngx_http_script_copy_code; | |
2518 copy->len = sizeof(CRLF) - 1; | |
2519 | |
2520 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2521 *p++ = CR; *p = LF; | |
507 | 2522 } |
2523 | |
509 | 2524 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2525 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2526 return NGX_ERROR; |
507 | 2527 } |
2528 | |
509 | 2529 *code = (uintptr_t) NULL; |
2530 | |
2531 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2532 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2533 return NGX_ERROR; |
509 | 2534 } |
2535 | |
2536 *code = (uintptr_t) NULL; | |
507 | 2537 } |
2538 | |
509 | 2539 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2540 if (code == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2541 return NGX_ERROR; |
507 | 2542 } |
2543 | |
509 | 2544 *code = (uintptr_t) NULL; |
507 | 2545 |
2546 | |
649 | 2547 hash.hash = &conf->headers_set_hash; |
2548 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2549 hash.max_size = conf->headers_hash_max_size; |
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2550 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2551 hash.name = "proxy_headers_hash"; |
649 | 2552 hash.pool = cf->pool; |
2553 hash.temp_pool = NULL; | |
2554 | |
2555 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
2556 conf->headers_names->nelts) | |
2557 != NGX_OK) | |
2558 { | |
2592
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parents:
2430
diff
changeset
|
2559 return NGX_ERROR; |
649 | 2560 } |
2561 | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2562 return NGX_OK; |
507 | 2563 } |
2564 | |
2565 | |
2566 static char * | |
2567 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2568 { | |
509 | 2569 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2570 |
1658 | 2571 size_t add; |
2572 u_short port; | |
2573 ngx_str_t *value, *url; | |
2574 ngx_url_t u; | |
2575 ngx_uint_t n; | |
2576 ngx_http_core_loc_conf_t *clcf; | |
2577 ngx_http_script_compile_t sc; | |
507 | 2578 |
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delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2579 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 2580 return "is duplicate"; |
2581 } | |
2582 | |
1658 | 2583 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2584 | |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2585 clcf->handler = ngx_http_proxy_handler; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2586 |
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parents:
2949
diff
changeset
|
2587 if (clcf->name.data[clcf->name.len - 1] == '/') { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2588 clcf->auto_redirect = 1; |
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2949
diff
changeset
|
2589 } |
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parents:
2949
diff
changeset
|
2590 |
507 | 2591 value = cf->args->elts; |
2592 | |
2593 url = &value[1]; | |
2594 | |
1658 | 2595 n = ngx_http_script_variables_count(url); |
2596 | |
2597 if (n) { | |
2598 | |
2599 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2600 | |
2601 sc.cf = cf; | |
2602 sc.source = url; | |
2603 sc.lengths = &plcf->proxy_lengths; | |
2604 sc.values = &plcf->proxy_values; | |
2605 sc.variables = n; | |
2606 sc.complete_lengths = 1; | |
2607 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2608 |
1658 | 2609 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2610 return NGX_CONF_ERROR; | |
2611 } | |
2612 | |
2613 #if (NGX_HTTP_SSL) | |
2614 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2615 return NGX_CONF_ERROR; | |
2616 } | |
2617 #endif | |
2618 | |
2619 return NGX_CONF_OK; | |
2620 } | |
2621 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2622 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2623 add = 7; |
591 | 2624 port = 80; |
577 | 2625 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2626 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2627 |
2628 #if (NGX_HTTP_SSL) | |
1658 | 2629 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2630 return NGX_CONF_ERROR; | |
2631 } | |
577 | 2632 |
2633 add = 8; | |
591 | 2634 port = 443; |
577 | 2635 #else |
2636 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2637 "https protocol requires SSL support"); | |
2638 return NGX_CONF_ERROR; | |
2639 #endif | |
2640 | |
2641 } else { | |
507 | 2642 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2643 return NGX_CONF_ERROR; | |
2644 } | |
2645 | |
651 | 2646 ngx_memzero(&u, sizeof(ngx_url_t)); |
2647 | |
2648 u.url.len = url->len - add; | |
2649 u.url.data = url->data + add; | |
906 | 2650 u.default_port = port; |
2651 u.uri_part = 1; | |
884 | 2652 u.no_resolve = 1; |
2653 | |
2654 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2655 if (plcf->upstream.upstream == NULL) { | |
507 | 2656 return NGX_CONF_ERROR; |
2657 } | |
2658 | |
2391
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parents:
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diff
changeset
|
2659 plcf->vars.schema.len = add; |
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parents:
2285
diff
changeset
|
2660 plcf->vars.schema.data = url->data; |
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diff
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|
2661 plcf->vars.key_start = plcf->vars.schema; |
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diff
changeset
|
2662 |
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2430
diff
changeset
|
2663 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 2664 |
2592
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|
2665 plcf->location = clcf->name; |
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2430
diff
changeset
|
2666 |
1353 | 2667 if (clcf->named |
507 | 2668 #if (NGX_PCRE) |
1353 | 2669 || clcf->regex |
2670 #endif | |
2671 || clcf->noname) | |
2672 { | |
1658 | 2673 if (plcf->vars.uri.len) { |
573 | 2674 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2675 "\"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
|
2676 "location given by regular expression, " |
1353 | 2677 "or inside named location, " |
843
ebab9490204c
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Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2678 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2679 "or inside the \"limit_except\" block"); |
573 | 2680 return NGX_CONF_ERROR; |
2681 } | |
2682 | |
1658 | 2683 plcf->location.len = 0; |
555 | 2684 } |
2685 | |
1658 | 2686 plcf->url = *url; |
509 | 2687 |
507 | 2688 return NGX_CONF_OK; |
2689 } | |
2690 | |
2691 | |
2692 static char * | |
509 | 2693 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2694 { |
509 | 2695 ngx_http_proxy_loc_conf_t *plcf = conf; |
2696 | |
2697 ngx_str_t *value; | |
2698 ngx_array_t *vars_lengths, *vars_values; | |
2699 ngx_http_script_compile_t sc; | |
2700 ngx_http_proxy_redirect_t *pr; | |
2701 | |
2702 if (plcf->redirect == 0) { | |
2703 return NGX_CONF_OK; | |
2704 } | |
2705 | |
2706 value = cf->args->elts; | |
2707 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2708 if (cf->args->nelts == 2) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2709 if (ngx_strcmp(value[1].data, "off") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2710 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2711 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2712 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2713 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2714 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2715 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 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
|
2717 "invalid parameter \"false\", use \"off\" instead"); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2719 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2720 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2721 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2722 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2723 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2724 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
|
2725 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2726 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2727 } |
509 | 2728 } |
2729 | |
2730 if (plcf->redirects == NULL) { | |
2731 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2732 sizeof(ngx_http_proxy_redirect_t)); | |
2733 if (plcf->redirects == NULL) { | |
2734 return NGX_CONF_ERROR; | |
2735 } | |
2736 } | |
2737 | |
2738 pr = ngx_array_push(plcf->redirects); | |
2739 if (pr == NULL) { | |
2740 return NGX_CONF_ERROR; | |
2741 } | |
2742 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2743 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
|
2744 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
|
2745 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
|
2746 "\"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
|
2747 "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
|
2748 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
|
2749 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2750 |
1658 | 2751 if (plcf->url.data == NULL) { |
509 | 2752 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
|
2753 "\"proxy_redirect default\" must go " |
509 | 2754 "after the \"proxy_pass\" directive"); |
2755 return NGX_CONF_ERROR; | |
2756 } | |
2757 | |
2758 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2759 pr->redirect = plcf->url; |
2760 | |
2761 if (plcf->vars.uri.len) { | |
2762 pr->replacement.text = plcf->location; | |
653 | 2763 |
2764 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2765 ngx_str_null(&pr->replacement.text); |
653 | 2766 } |
509 | 2767 |
2768 return NGX_CONF_OK; | |
2769 } | |
2770 | |
2771 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2772 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2773 pr->redirect = value[1]; | |
2774 pr->replacement.text = value[2]; | |
2775 | |
2776 return NGX_CONF_OK; | |
2777 } | |
2778 | |
2779 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2780 | |
2781 vars_lengths = NULL; | |
2782 vars_values = NULL; | |
2783 | |
2784 sc.cf = cf; | |
2785 sc.source = &value[2]; | |
2786 sc.lengths = &vars_lengths; | |
2787 sc.values = &vars_values; | |
2788 sc.complete_lengths = 1; | |
2789 sc.complete_values = 1; | |
2790 | |
2791 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2792 return NGX_CONF_ERROR; | |
2793 } | |
2794 | |
2795 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2796 pr->redirect = value[1]; | |
2797 pr->replacement.vars.lengths = vars_lengths->elts; | |
2798 pr->replacement.vars.values = vars_values->elts; | |
2799 | |
507 | 2800 return NGX_CONF_OK; |
2801 } | |
2802 | |
2803 | |
2804 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 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
|
2806 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2807 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
|
2808 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2809 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2810 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 |
2894 | 2812 if (plcf->upstream.store != NGX_CONF_UNSET |
2813 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2815 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2817 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2818 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2819 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2820 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
|
2821 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2822 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2823 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2824 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2825 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2826 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2827 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
|
2828 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2829 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2830 return "is incompatible with \"proxy_cache\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2831 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2832 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2833 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2834 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2835 if (ngx_strcmp(value[1].data, "on") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2836 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2837 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2838 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2839 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2840 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2841 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2842 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2843 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2844 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2845 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2848 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2849 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2850 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2851 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2852 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2853 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2854 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2855 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2856 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2857 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2858 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2859 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2860 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 static char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2866 ngx_http_proxy_loc_conf_t *plcf = conf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 ngx_str_t *value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2872 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2873 return "is duplicate"; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2874 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2875 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2876 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2877 plcf->upstream.cache = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2878 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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2879 } |
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2880 |
2895
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2881 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
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2882 return "is incompatible with \"proxy_store\""; |
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2883 } |
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2884 |
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2885 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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2886 &ngx_http_proxy_module); |
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2887 if (plcf->upstream.cache == NULL) { |
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2888 return NGX_CONF_ERROR; |
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2889 } |
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2890 |
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2891 return NGX_CONF_OK; |
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2892 } |
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2893 |
2672 | 2894 |
2895 static char * | |
2896 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2897 { | |
2898 ngx_http_proxy_loc_conf_t *plcf = conf; | |
2899 | |
2900 ngx_str_t *value; | |
2901 ngx_http_compile_complex_value_t ccv; | |
2902 | |
2903 value = cf->args->elts; | |
2904 | |
2905 if (plcf->cache_key.value.len) { | |
2906 return "is duplicate"; | |
2907 } | |
2908 | |
2909 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2910 | |
2911 ccv.cf = cf; | |
2912 ccv.value = &value[1]; | |
2913 ccv.complex_value = &plcf->cache_key; | |
2914 | |
2915 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2916 return NGX_CONF_ERROR; | |
2917 } | |
2918 | |
2919 return NGX_CONF_OK; | |
2920 } | |
2921 | |
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2922 #endif |
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2923 |
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2924 |
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2925 static char * |
507 | 2926 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2927 { | |
2928 #if (NGX_FREEBSD) | |
2929 ssize_t *np = data; | |
2930 | |
673 | 2931 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2932 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2933 "\"proxy_send_lowat\" must be less than %d " | |
2934 "(sysctl net.inet.tcp.sendspace)", | |
2935 ngx_freebsd_net_inet_tcp_sendspace); | |
2936 | |
2937 return NGX_CONF_ERROR; | |
2938 } | |
2939 | |
2940 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2941 ssize_t *np = data; | |
2942 | |
2943 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2944 "\"proxy_send_lowat\" is not supported, ignored"); | |
2945 | |
2946 *np = 0; | |
2947 | |
2948 #endif | |
2949 | |
2950 return NGX_CONF_OK; | |
2951 } | |
884 | 2952 |
2953 | |
1658 | 2954 #if (NGX_HTTP_SSL) |
2955 | |
2956 static ngx_int_t | |
2957 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2958 { | |
2959 ngx_pool_cleanup_t *cln; | |
2960 | |
2961 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2962 if (plcf->upstream.ssl == NULL) { | |
2963 return NGX_ERROR; | |
2964 } | |
2965 | |
2966 plcf->upstream.ssl->log = cf->log; | |
2967 | |
2968 if (ngx_ssl_create(plcf->upstream.ssl, | |
2969 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2970 != NGX_OK) | |
2971 { | |
2972 return NGX_ERROR; | |
2973 } | |
2974 | |
2975 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2976 if (cln == NULL) { | |
2977 return NGX_ERROR; | |
2978 } | |
2979 | |
2980 cln->handler = ngx_ssl_cleanup_ctx; | |
2981 cln->data = plcf->upstream.ssl; | |
2982 | |
2983 return NGX_OK; | |
2984 } | |
2985 | |
2986 #endif | |
2987 | |
2988 | |
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2989 static void |
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2990 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 2991 { |
2203
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2992 if (u->family != AF_UNIX) { |
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2993 |
1658 | 2994 if (u->no_port || u->port == u->default_port) { |
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2995 |
1658 | 2996 v->host_header = u->host; |
2997 | |
2998 if (u->default_port == 80) { | |
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2999 ngx_str_set(&v->port, "80"); |
1658 | 3000 |
3001 } else { | |
3516
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3002 ngx_str_set(&v->port, "443"); |
1658 | 3003 } |
3004 | |
3005 } else { | |
1671
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3006 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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3007 v->host_header.data = u->host.data; |
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3008 v->port = u->port_text; |
1658 | 3009 } |
3010 | |
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3011 v->key_start.len += v->host_header.len; |
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3012 |
1658 | 3013 } else { |
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3014 ngx_str_set(&v->host_header, "localhost"); |
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3015 ngx_str_null(&v->port); |
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3016 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3017 } |
3018 | |
3019 v->uri = u->uri; | |
3020 } |