Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_proxy_module.c @ 2786:4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 30 Apr 2009 16:15:07 +0000 |
parents | c2230102df6f |
children | 6e1941b321b7 |
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 | |
884 | 145 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
146 ngx_command_t *cmd, void *conf); | |
147 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
148 ngx_command_t *cmd, void *conf); | |
149 | |
1658 | 150 #if (NGX_HTTP_SSL) |
151 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
152 ngx_http_proxy_loc_conf_t *plcf); | |
153 #endif | |
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154 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 155 |
509 | 156 |
507 | 157 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 158 { ngx_http_proxy_lowat_check }; |
159 | |
507 | 160 |
161 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
162 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
163 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
164 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
165 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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166 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 167 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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168 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 169 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
665 | 170 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 171 { ngx_null_string, 0 } |
172 }; | |
173 | |
174 | |
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175 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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176 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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177 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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178 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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179 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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180 { ngx_null_string, 0 } |
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181 }; |
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182 |
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183 |
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184 ngx_module_t ngx_http_proxy_module; |
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185 |
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186 |
507 | 187 static ngx_command_t ngx_http_proxy_commands[] = { |
188 | |
189 { ngx_string("proxy_pass"), | |
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 191 ngx_http_proxy_pass, |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
509 | 196 { ngx_string("proxy_redirect"), |
197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
198 ngx_http_proxy_redirect, | |
199 NGX_HTTP_LOC_CONF_OFFSET, | |
200 0, | |
201 NULL }, | |
202 | |
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203 { ngx_string("proxy_store"), |
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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205 ngx_http_proxy_store, |
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206 NGX_HTTP_LOC_CONF_OFFSET, |
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207 0, |
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208 NULL }, |
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209 |
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210 { ngx_string("proxy_store_access"), |
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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212 ngx_conf_set_access_slot, |
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213 NGX_HTTP_LOC_CONF_OFFSET, |
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214 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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215 NULL }, |
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216 |
581 | 217 { ngx_string("proxy_buffering"), |
218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
219 ngx_conf_set_flag_slot, | |
220 NGX_HTTP_LOC_CONF_OFFSET, | |
221 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
222 NULL }, | |
223 | |
629 | 224 { ngx_string("proxy_ignore_client_abort"), |
225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
226 ngx_conf_set_flag_slot, | |
227 NGX_HTTP_LOC_CONF_OFFSET, | |
228 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
229 NULL }, | |
230 | |
507 | 231 { ngx_string("proxy_connect_timeout"), |
232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
233 ngx_conf_set_msec_slot, | |
234 NGX_HTTP_LOC_CONF_OFFSET, | |
235 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
236 NULL }, | |
237 | |
238 { ngx_string("proxy_send_timeout"), | |
239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
240 ngx_conf_set_msec_slot, | |
241 NGX_HTTP_LOC_CONF_OFFSET, | |
242 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
243 NULL }, | |
244 | |
245 { ngx_string("proxy_send_lowat"), | |
246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
247 ngx_conf_set_size_slot, | |
248 NGX_HTTP_LOC_CONF_OFFSET, | |
249 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
250 &ngx_http_proxy_lowat_post }, | |
251 | |
657 | 252 { ngx_string("proxy_intercept_errors"), |
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
254 ngx_conf_set_flag_slot, | |
255 NGX_HTTP_LOC_CONF_OFFSET, | |
256 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
257 NULL }, | |
258 | |
509 | 259 { ngx_string("proxy_set_header"), |
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 261 ngx_conf_set_keyval_slot, |
507 | 262 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 263 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 264 NULL }, |
265 | |
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266 { ngx_string("proxy_headers_hash_max_size"), |
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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268 ngx_conf_set_num_slot, |
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269 NGX_HTTP_LOC_CONF_OFFSET, |
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270 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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271 NULL }, |
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272 |
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273 { ngx_string("proxy_headers_hash_bucket_size"), |
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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275 ngx_conf_set_num_slot, |
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276 NGX_HTTP_LOC_CONF_OFFSET, |
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277 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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278 NULL }, |
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279 |
577 | 280 { ngx_string("proxy_set_body"), |
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
282 ngx_conf_set_str_slot, | |
283 NGX_HTTP_LOC_CONF_OFFSET, | |
284 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
285 NULL }, | |
286 | |
509 | 287 { ngx_string("proxy_method"), |
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 289 ngx_conf_set_str_slot, |
509 | 290 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 291 offsetof(ngx_http_proxy_loc_conf_t, method), |
292 NULL }, | |
509 | 293 |
294 { ngx_string("proxy_pass_request_headers"), | |
507 | 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
296 ngx_conf_set_flag_slot, | |
297 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 298 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 299 NULL }, |
300 | |
509 | 301 { ngx_string("proxy_pass_request_body"), |
507 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
303 ngx_conf_set_flag_slot, | |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 306 NULL }, |
307 | |
581 | 308 { ngx_string("proxy_buffer_size"), |
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
310 ngx_conf_set_size_slot, | |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
312 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
313 NULL }, | |
314 | |
507 | 315 { ngx_string("proxy_read_timeout"), |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
317 ngx_conf_set_msec_slot, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
320 NULL }, | |
321 | |
322 { ngx_string("proxy_buffers"), | |
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
324 ngx_conf_set_bufs_slot, | |
325 NGX_HTTP_LOC_CONF_OFFSET, | |
326 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
327 NULL }, | |
328 | |
329 { ngx_string("proxy_busy_buffers_size"), | |
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
331 ngx_conf_set_size_slot, | |
332 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 333 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 334 NULL }, |
335 | |
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336 #if (NGX_HTTP_CACHE) |
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337 |
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338 { ngx_string("proxy_cache"), |
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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340 ngx_http_proxy_cache, |
2597 | 341 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 342 0, |
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343 NULL }, |
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344 |
2672 | 345 { ngx_string("proxy_cache_key"), |
346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
347 ngx_http_proxy_cache_key, | |
348 NGX_HTTP_LOC_CONF_OFFSET, | |
349 0, | |
350 NULL }, | |
351 | |
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352 { ngx_string("proxy_cache_path"), |
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353 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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354 ngx_http_file_cache_set_slot, |
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355 0, |
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356 0, |
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357 &ngx_http_proxy_module }, |
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358 |
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359 { ngx_string("proxy_cache_valid"), |
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360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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361 ngx_http_file_cache_valid_set_slot, |
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362 NGX_HTTP_LOC_CONF_OFFSET, |
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363 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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364 NULL }, |
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365 |
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366 { ngx_string("proxy_cache_min_uses"), |
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367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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368 ngx_conf_set_num_slot, |
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369 NGX_HTTP_LOC_CONF_OFFSET, |
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370 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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371 NULL }, |
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372 |
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373 { ngx_string("proxy_cache_use_stale"), |
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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375 ngx_conf_set_bitmask_slot, |
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376 NGX_HTTP_LOC_CONF_OFFSET, |
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377 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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378 &ngx_http_proxy_next_upstream_masks }, |
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379 |
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380 #endif |
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381 |
507 | 382 { ngx_string("proxy_temp_path"), |
383 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
384 ngx_conf_set_path_slot, | |
385 NGX_HTTP_LOC_CONF_OFFSET, | |
386 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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387 NULL }, |
507 | 388 |
389 { ngx_string("proxy_max_temp_file_size"), | |
390 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
391 ngx_conf_set_size_slot, | |
392 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 393 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 394 NULL }, |
395 | |
396 { ngx_string("proxy_temp_file_write_size"), | |
397 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
398 ngx_conf_set_size_slot, | |
399 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 400 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 401 NULL }, |
402 | |
403 { ngx_string("proxy_next_upstream"), | |
547 | 404 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 405 ngx_conf_set_bitmask_slot, |
406 NGX_HTTP_LOC_CONF_OFFSET, | |
407 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
408 &ngx_http_proxy_next_upstream_masks }, | |
409 | |
561 | 410 { ngx_string("proxy_upstream_max_fails"), |
411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 412 ngx_http_proxy_upstream_max_fails_unsupported, |
413 0, | |
414 0, | |
561 | 415 NULL }, |
416 | |
417 { ngx_string("proxy_upstream_fail_timeout"), | |
418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 419 ngx_http_proxy_upstream_fail_timeout_unsupported, |
420 0, | |
421 0, | |
561 | 422 NULL }, |
423 | |
649 | 424 { ngx_string("proxy_pass_header"), |
507 | 425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 426 ngx_conf_set_str_array_slot, |
507 | 427 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 428 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 429 NULL }, |
430 | |
649 | 431 { ngx_string("proxy_hide_header"), |
507 | 432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 433 ngx_conf_set_str_array_slot, |
507 | 434 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 435 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 436 NULL }, |
437 | |
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438 { ngx_string("proxy_ignore_headers"), |
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439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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440 ngx_conf_set_bitmask_slot, |
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441 NGX_HTTP_LOC_CONF_OFFSET, |
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442 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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443 &ngx_http_proxy_ignore_headers_masks }, |
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444 |
2184 | 445 #if (NGX_HTTP_SSL) |
446 | |
447 { ngx_string("proxy_ssl_session_reuse"), | |
448 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
449 ngx_conf_set_flag_slot, | |
450 NGX_HTTP_LOC_CONF_OFFSET, | |
451 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
452 NULL }, | |
453 | |
454 #endif | |
455 | |
507 | 456 ngx_null_command |
457 }; | |
458 | |
459 | |
667 | 460 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 461 ngx_http_proxy_add_variables, /* preconfiguration */ |
462 NULL, /* postconfiguration */ | |
507 | 463 |
464 NULL, /* create main configuration */ | |
465 NULL, /* init main configuration */ | |
466 | |
467 NULL, /* create server configuration */ | |
468 NULL, /* merge server configuration */ | |
469 | |
470 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
471 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
472 }; | |
473 | |
474 | |
475 ngx_module_t ngx_http_proxy_module = { | |
509 | 476 NGX_MODULE_V1, |
507 | 477 &ngx_http_proxy_module_ctx, /* module context */ |
478 ngx_http_proxy_commands, /* module directives */ | |
479 NGX_HTTP_MODULE, /* module type */ | |
541 | 480 NULL, /* init master */ |
509 | 481 NULL, /* init module */ |
541 | 482 NULL, /* init process */ |
483 NULL, /* init thread */ | |
484 NULL, /* exit thread */ | |
485 NULL, /* exit process */ | |
486 NULL, /* exit master */ | |
487 NGX_MODULE_V1_PADDING | |
507 | 488 }; |
489 | |
490 | |
491 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
492 | |
509 | 493 |
649 | 494 static ngx_keyval_t ngx_http_proxy_headers[] = { |
495 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
496 { ngx_string("Connection"), ngx_string("close") }, | |
497 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 498 { ngx_string("Expect"), ngx_string("") }, |
649 | 499 { ngx_null_string, ngx_null_string } |
500 }; | |
501 | |
502 | |
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503 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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504 ngx_string("Date"), |
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505 ngx_string("Server"), |
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506 ngx_string("X-Pad"), |
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507 ngx_string("X-Accel-Expires"), |
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508 ngx_string("X-Accel-Redirect"), |
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509 ngx_string("X-Accel-Limit-Rate"), |
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510 ngx_string("X-Accel-Buffering"), |
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511 ngx_string("X-Accel-Charset"), |
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512 ngx_null_string |
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513 }; |
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514 |
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515 |
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516 #if (NGX_HTTP_CACHE) |
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517 |
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518 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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519 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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520 { ngx_string("Connection"), ngx_string("close") }, |
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521 { ngx_string("Keep-Alive"), ngx_string("") }, |
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522 { ngx_string("Expect"), ngx_string("") }, |
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523 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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524 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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525 { ngx_string("If-Match-None"), ngx_string("") }, |
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526 { ngx_string("If-Match"), ngx_string("") }, |
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527 { ngx_string("Range"), ngx_string("") }, |
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528 { ngx_string("If-Range"), ngx_string("") }, |
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529 { ngx_null_string, ngx_null_string } |
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530 }; |
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531 |
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532 |
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533 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
649 | 534 ngx_string("Date"), |
535 ngx_string("Server"), | |
536 ngx_string("X-Pad"), | |
537 ngx_string("X-Accel-Expires"), | |
538 ngx_string("X-Accel-Redirect"), | |
539 ngx_string("X-Accel-Limit-Rate"), | |
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540 ngx_string("X-Accel-Buffering"), |
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541 ngx_string("X-Accel-Charset"), |
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542 ngx_string("Set-Cookie"), |
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543 ngx_string("P3P"), |
649 | 544 ngx_null_string |
509 | 545 }; |
546 | |
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547 #endif |
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548 |
509 | 549 |
550 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
551 | |
637 | 552 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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553 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 554 |
637 | 555 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_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_add_x_forwarded_for"), NULL, |
583 | 559 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 560 |
561 #if 0 | |
637 | 562 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 563 #endif |
564 | |
637 | 565 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 566 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 567 |
637 | 568 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 569 }; |
507 | 570 |
571 | |
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572 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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573 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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574 }; |
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575 |
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576 |
507 | 577 static ngx_int_t |
578 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 579 { |
507 | 580 ngx_int_t rc; |
581 ngx_http_upstream_t *u; | |
1658 | 582 ngx_http_proxy_ctx_t *ctx; |
507 | 583 ngx_http_proxy_loc_conf_t *plcf; |
577 | 584 |
507 | 585 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
586 if (u == NULL) { | |
587 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
588 } | |
577 | 589 |
1658 | 590 r->upstream = u; |
591 | |
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 | |
601 if (plcf->proxy_lengths == 0) { | |
602 ctx->vars = plcf->vars; | |
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603 u->schema = plcf->vars.schema; |
1658 | 604 #if (NGX_HTTP_SSL) |
605 u->ssl = (plcf->upstream.ssl != NULL); | |
606 #endif | |
607 | |
608 } else { | |
609 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
610 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
611 } | |
612 } | |
613 | |
507 | 614 u->peer.log = r->connection->log; |
615 u->peer.log_error = NGX_ERROR_ERR; | |
616 #if (NGX_THREADS) | |
617 u->peer.lock = &r->connection->lock; | |
618 #endif | |
619 | |
620 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
621 | |
622 u->conf = &plcf->upstream; | |
623 | |
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624 #if (NGX_HTTP_CACHE) |
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625 u->create_key = ngx_http_proxy_create_key; |
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626 #endif |
507 | 627 u->create_request = ngx_http_proxy_create_request; |
628 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 629 u->process_header = ngx_http_proxy_process_status_line; |
507 | 630 u->abort_request = ngx_http_proxy_abort_request; |
631 u->finalize_request = ngx_http_proxy_finalize_request; | |
632 | |
509 | 633 if (plcf->redirects) { |
634 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
635 } | |
636 | |
649 | 637 u->buffering = plcf->upstream.buffering; |
638 | |
639 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
640 if (u->pipe == NULL) { | |
641 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 642 } |
507 | 643 |
649 | 644 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
645 | |
509 | 646 u->accel = 1; |
577 | 647 |
507 | 648 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
649 | |
650 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
651 return rc; | |
652 } | |
653 | |
654 return NGX_DONE; | |
655 } | |
656 | |
657 | |
658 static ngx_int_t | |
1658 | 659 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
660 ngx_http_proxy_loc_conf_t *plcf) | |
661 { | |
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662 u_char *p; |
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663 size_t add; |
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664 u_short port; |
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665 ngx_str_t proxy; |
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666 ngx_url_t url; |
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667 ngx_http_upstream_t *u; |
1658 | 668 |
669 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
670 plcf->proxy_values->elts) | |
671 == NULL) | |
672 { | |
673 return NGX_ERROR; | |
674 } | |
675 | |
676 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
677 | |
678 add = 7; | |
679 port = 80; | |
680 | |
681 #if (NGX_HTTP_SSL) | |
682 | |
683 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
684 | |
685 add = 8; | |
686 port = 443; | |
687 r->upstream->ssl = 1; | |
688 | |
689 #endif | |
690 | |
691 } else { | |
692 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
693 "invalid URL prefix in \"%V\"", &proxy); | |
694 return NGX_ERROR; | |
695 } | |
696 | |
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697 u = r->upstream; |
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698 |
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699 u->schema.len = add; |
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700 u->schema.data = proxy.data; |
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701 |
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702 ngx_memzero(&url, sizeof(ngx_url_t)); |
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703 |
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704 url.url.len = proxy.len - add; |
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705 url.url.data = proxy.data + add; |
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706 url.default_port = port; |
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707 url.uri_part = 1; |
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708 url.no_resolve = 1; |
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709 |
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710 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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711 if (url.err) { |
1658 | 712 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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713 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 714 } |
715 | |
716 return NGX_ERROR; | |
717 } | |
718 | |
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719 if (url.uri.len && url.uri.data[0] == '?') { |
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720 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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721 if (p == NULL) { |
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722 return NGX_ERROR; |
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723 } |
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724 |
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725 *p++ = '/'; |
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726 ngx_memcpy(p, url.uri.data, url.uri.len); |
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727 |
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728 url.uri.len++; |
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729 url.uri.data = p - 1; |
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730 } |
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731 |
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732 ctx->vars.key_start = u->schema; |
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733 |
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734 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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735 |
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736 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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737 if (u->resolved == NULL) { |
1658 | 738 return NGX_ERROR; |
739 } | |
740 | |
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741 if (url.addrs && url.addrs[0].sockaddr) { |
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742 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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743 u->resolved->socklen = url.addrs[0].socklen; |
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744 u->resolved->naddrs = 1; |
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745 u->resolved->host = url.addrs[0].name; |
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746 |
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747 } else { |
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748 u->resolved->host = url.host; |
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749 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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750 u->resolved->no_port = url.no_port; |
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751 } |
1658 | 752 |
753 return NGX_OK; | |
754 } | |
755 | |
756 | |
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757 #if (NGX_HTTP_CACHE) |
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758 |
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759 static ngx_int_t |
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760 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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761 { |
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762 size_t len, loc_len; |
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763 u_char *p; |
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764 uintptr_t escape; |
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765 ngx_str_t *key; |
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766 ngx_http_upstream_t *u; |
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767 ngx_http_proxy_ctx_t *ctx; |
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768 ngx_http_proxy_loc_conf_t *plcf; |
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769 |
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770 u = r->upstream; |
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771 |
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772 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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773 |
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774 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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775 |
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776 key = ngx_array_push(&r->cache->keys); |
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777 if (key == NULL) { |
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778 return NGX_ERROR; |
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779 } |
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780 |
2672 | 781 if (plcf->cache_key.value.len) { |
782 | |
783 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
784 return NGX_ERROR; | |
785 } | |
786 | |
787 return NGX_OK; | |
788 } | |
789 | |
2592
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790 *key = ctx->vars.key_start; |
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791 |
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792 key = ngx_array_push(&r->cache->keys); |
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793 if (key == NULL) { |
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794 return NGX_ERROR; |
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795 } |
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796 |
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797 if (plcf->proxy_lengths) { |
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798 |
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799 *key = ctx->vars.uri; |
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800 u->uri = ctx->vars.uri; |
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801 |
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802 return NGX_OK; |
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803 |
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804 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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805 { |
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806 *key = r->unparsed_uri; |
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807 u->uri = r->unparsed_uri; |
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808 |
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809 return NGX_OK; |
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810 } |
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811 |
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812 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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813 |
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814 if (r->quoted_uri || r->internal) { |
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815 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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816 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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817 } else { |
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818 escape = 0; |
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819 } |
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820 |
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821 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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822 + sizeof("?") - 1 + r->args.len; |
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823 |
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824 p = ngx_pnalloc(r->pool, len); |
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825 if (p == NULL) { |
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826 return NGX_ERROR; |
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827 } |
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828 |
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829 key->data = p; |
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830 |
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831 if (r->valid_location) { |
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832 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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833 } |
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834 |
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835 if (escape) { |
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836 ngx_escape_uri(p, r->uri.data + loc_len, |
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837 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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838 p += r->uri.len - loc_len + escape; |
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839 |
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840 } else { |
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841 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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842 } |
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843 |
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844 if (r->args.len > 0) { |
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845 *p++ = '?'; |
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846 p = ngx_copy(p, r->args.data, r->args.len); |
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847 } |
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848 |
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849 key->len = p - key->data; |
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850 u->uri = *key; |
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851 |
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852 return NGX_OK; |
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853 } |
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854 |
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855 #endif |
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856 |
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857 |
1658 | 858 static ngx_int_t |
507 | 859 ngx_http_proxy_create_request(ngx_http_request_t *r) |
860 { | |
2592
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861 size_t len, uri_len, loc_len, body_len; |
509 | 862 uintptr_t escape; |
863 ngx_buf_t *b; | |
649 | 864 ngx_str_t method; |
865 ngx_uint_t i, unparsed_uri; | |
509 | 866 ngx_chain_t *cl, *body; |
867 ngx_list_part_t *part; | |
868 ngx_table_elt_t *header; | |
869 ngx_http_upstream_t *u; | |
1658 | 870 ngx_http_proxy_ctx_t *ctx; |
509 | 871 ngx_http_script_code_pt code; |
872 ngx_http_script_engine_t e, le; | |
873 ngx_http_proxy_loc_conf_t *plcf; | |
874 ngx_http_script_len_code_pt lcode; | |
507 | 875 |
876 u = r->upstream; | |
877 | |
878 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
879 | |
561 | 880 if (u->method.len) { |
881 /* HEAD was changed to GET to cache response */ | |
882 method = u->method; | |
883 method.len++; | |
884 | |
885 } else if (plcf->method.len) { | |
886 method = plcf->method; | |
887 | |
507 | 888 } else { |
561 | 889 method = r->method_name; |
890 method.len++; | |
507 | 891 } |
892 | |
1667 | 893 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
894 | |
507 | 895 escape = 0; |
1658 | 896 loc_len = 0; |
897 unparsed_uri = 0; | |
898 | |
899 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
900 | |
901 if (plcf->proxy_lengths) { | |
2592
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902 uri_len = ctx->vars.uri.len; |
1658 | 903 |
904 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
905 { | |
609 | 906 unparsed_uri = 1; |
2592
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907 uri_len = r->unparsed_uri.len; |
507 | 908 |
909 } else { | |
1658 | 910 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
911 plcf->location.len : 0; | |
912 | |
1466
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913 if (r->quoted_uri || r->internal) { |
509 | 914 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
915 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 916 } |
917 | |
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918 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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919 + sizeof("?") - 1 + r->args.len; |
507 | 920 } |
921 | |
2592
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922 if (uri_len == 0) { |
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923 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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924 "zero length URI to proxy"); |
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925 return NGX_ERROR; |
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926 } |
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927 |
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928 len += uri_len; |
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929 |
1565 | 930 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 931 |
577 | 932 if (plcf->body_set_len) { |
933 le.ip = plcf->body_set_len->elts; | |
934 le.request = r; | |
935 le.flushed = 1; | |
936 body_len = 0; | |
937 | |
938 while (*(uintptr_t *) le.ip) { | |
939 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
940 body_len += lcode(&le); | |
941 } | |
942 | |
1658 | 943 ctx->internal_body_length = body_len; |
577 | 944 len += body_len; |
945 } | |
946 | |
509 | 947 le.ip = plcf->headers_set_len->elts; |
948 le.request = r; | |
573 | 949 le.flushed = 1; |
507 | 950 |
509 | 951 while (*(uintptr_t *) le.ip) { |
952 while (*(uintptr_t *) le.ip) { | |
953 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
954 len += lcode(&le); | |
955 } | |
956 le.ip += sizeof(uintptr_t); | |
507 | 957 } |
958 | |
959 | |
509 | 960 if (plcf->upstream.pass_request_headers) { |
961 part = &r->headers_in.headers.part; | |
962 header = part->elts; | |
963 | |
964 for (i = 0; /* void */; i++) { | |
507 | 965 |
509 | 966 if (i >= part->nelts) { |
967 if (part->next == NULL) { | |
968 break; | |
969 } | |
970 | |
971 part = part->next; | |
972 header = part->elts; | |
577 | 973 i = 0; |
507 | 974 } |
975 | |
649 | 976 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
977 header[i].lowcase_key, header[i].key.len)) | |
509 | 978 { |
979 continue; | |
980 } | |
981 | |
982 len += header[i].key.len + sizeof(": ") - 1 | |
983 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 984 } |
509 | 985 } |
507 | 986 |
987 | |
988 b = ngx_create_temp_buf(r->pool, len); | |
989 if (b == NULL) { | |
990 return NGX_ERROR; | |
991 } | |
992 | |
993 cl = ngx_alloc_chain_link(r->pool); | |
994 if (cl == NULL) { | |
995 return NGX_ERROR; | |
996 } | |
997 | |
998 cl->buf = b; | |
999 | |
1000 | |
1001 /* the request line */ | |
1002 | |
573 | 1003 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 1004 |
555 | 1005 u->uri.data = b->last; |
1006 | |
1658 | 1007 if (plcf->proxy_lengths) { |
1008 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
1009 | |
1010 } else if (unparsed_uri) { | |
573 | 1011 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1012 | |
507 | 1013 } else { |
555 | 1014 if (r->valid_location) { |
1658 | 1015 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1016 } |
551 | 1017 |
507 | 1018 if (escape) { |
509 | 1019 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1020 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1021 b->last += r->uri.len - loc_len + escape; | |
507 | 1022 |
577 | 1023 } else { |
573 | 1024 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1025 r->uri.len - loc_len); | |
507 | 1026 } |
1027 | |
1028 if (r->args.len > 0) { | |
1029 *b->last++ = '?'; | |
573 | 1030 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1031 } |
1032 } | |
1033 | |
555 | 1034 u->uri.len = b->last - u->uri.data; |
1035 | |
507 | 1036 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
1037 sizeof(ngx_http_proxy_version) - 1); | |
1038 | |
577 | 1039 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1040 |
1041 e.ip = plcf->headers_set->elts; | |
1042 e.pos = b->last; | |
509 | 1043 e.request = r; |
573 | 1044 e.flushed = 1; |
507 | 1045 |
509 | 1046 le.ip = plcf->headers_set_len->elts; |
1047 | |
1048 while (*(uintptr_t *) le.ip) { | |
1049 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1050 |
1051 /* skip the header line name length */ | |
1052 (void) lcode(&le); | |
509 | 1053 |
1054 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1055 | |
1056 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1057 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1058 } | |
1059 | |
1060 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1061 | |
1062 } else { | |
1063 e.skip = 0; | |
1064 } | |
1065 | |
1066 le.ip += sizeof(uintptr_t); | |
1067 | |
1068 while (*(uintptr_t *) e.ip) { | |
1069 code = *(ngx_http_script_code_pt *) e.ip; | |
1070 code((ngx_http_script_engine_t *) &e); | |
577 | 1071 } |
509 | 1072 e.ip += sizeof(uintptr_t); |
507 | 1073 } |
1074 | |
1075 b->last = e.pos; | |
1076 | |
1077 | |
509 | 1078 if (plcf->upstream.pass_request_headers) { |
1079 part = &r->headers_in.headers.part; | |
1080 header = part->elts; | |
577 | 1081 |
509 | 1082 for (i = 0; /* void */; i++) { |
507 | 1083 |
509 | 1084 if (i >= part->nelts) { |
1085 if (part->next == NULL) { | |
1086 break; | |
1087 } | |
1088 | |
1089 part = part->next; | |
1090 header = part->elts; | |
577 | 1091 i = 0; |
507 | 1092 } |
1093 | |
649 | 1094 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1095 header[i].lowcase_key, header[i].key.len)) | |
509 | 1096 { |
1097 continue; | |
1098 } | |
507 | 1099 |
573 | 1100 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1101 |
509 | 1102 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1103 |
573 | 1104 b->last = ngx_copy(b->last, header[i].value.data, |
1105 header[i].value.len); | |
507 | 1106 |
509 | 1107 *b->last++ = CR; *b->last++ = LF; |
507 | 1108 |
509 | 1109 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1110 "http proxy header: \"%V: %V\"", | |
1111 &header[i].key, &header[i].value); | |
1112 } | |
507 | 1113 } |
1114 | |
577 | 1115 |
507 | 1116 /* add "\r\n" at the header end */ |
1117 *b->last++ = CR; *b->last++ = LF; | |
1118 | |
577 | 1119 if (plcf->body_set) { |
1120 e.ip = plcf->body_set->elts; | |
1121 e.pos = b->last; | |
1122 | |
1123 while (*(uintptr_t *) e.ip) { | |
1124 code = *(ngx_http_script_code_pt *) e.ip; | |
1125 code((ngx_http_script_engine_t *) &e); | |
1126 } | |
579 | 1127 |
1128 b->last = e.pos; | |
577 | 1129 } |
1130 | |
1774 | 1131 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1132 "http proxy header:\n\"%*s\"", | |
1133 (size_t) (b->last - b->pos), b->pos); | |
507 | 1134 |
577 | 1135 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1136 |
1137 body = u->request_bufs; | |
1138 u->request_bufs = cl; | |
1139 | |
1140 while (body) { | |
1141 b = ngx_alloc_buf(r->pool); | |
1142 if (b == NULL) { | |
1143 return NGX_ERROR; | |
1144 } | |
1145 | |
1146 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1147 | |
1148 cl->next = ngx_alloc_chain_link(r->pool); | |
1149 if (cl->next == NULL) { | |
1150 return NGX_ERROR; | |
1151 } | |
1152 | |
1153 cl = cl->next; | |
1154 cl->buf = b; | |
1155 | |
1156 body = body->next; | |
1157 } | |
1158 | |
611 | 1159 b->flush = 1; |
1160 | |
509 | 1161 } else { |
1162 u->request_bufs = cl; | |
1163 } | |
1164 | |
1165 cl->next = NULL; | |
1166 | |
507 | 1167 return NGX_OK; |
1168 } | |
1169 | |
1170 | |
1171 static ngx_int_t | |
1172 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1173 { | |
1658 | 1174 ngx_http_proxy_ctx_t *ctx; |
1175 | |
1176 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1177 | |
1178 if (ctx == NULL) { | |
509 | 1179 return NGX_OK; |
1180 } | |
1181 | |
1658 | 1182 ctx->status = 0; |
1183 ctx->status_count = 0; | |
1184 ctx->status_start = NULL; | |
1185 ctx->status_end = NULL; | |
509 | 1186 |
1187 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
1188 | |
1189 return NGX_OK; | |
1190 } | |
1191 | |
1192 | |
1193 static ngx_int_t | |
1194 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1195 { | |
1196 ngx_int_t rc; | |
1197 ngx_http_upstream_t *u; | |
1658 | 1198 ngx_http_proxy_ctx_t *ctx; |
1199 | |
1200 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1201 | |
1202 if (ctx == NULL) { | |
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1203 return NGX_ERROR; |
509 | 1204 } |
1205 | |
1658 | 1206 rc = ngx_http_proxy_parse_status_line(r, ctx); |
509 | 1207 |
1208 if (rc == NGX_AGAIN) { | |
1209 return rc; | |
1210 } | |
1211 | |
1212 u = r->upstream; | |
1213 | |
1214 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
2592
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1215 |
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1216 #if (NGX_HTTP_CACHE) |
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1217 |
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1218 if (r->cache) { |
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1219 r->http_version = NGX_HTTP_VERSION_9; |
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1220 u->headers_in.status_n = NGX_HTTP_OK; |
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1221 return NGX_OK; |
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1222 } |
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1223 |
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1224 #endif |
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1225 |
509 | 1226 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1227 "upstream sent no valid HTTP/1.0 header"); |
509 | 1228 |
619 | 1229 #if 0 |
509 | 1230 if (u->accel) { |
1231 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1232 } | |
619 | 1233 #endif |
509 | 1234 |
1235 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1236 u->headers_in.status_n = NGX_HTTP_OK; |
1237 u->state->status = NGX_HTTP_OK; | |
577 | 1238 |
509 | 1239 return NGX_OK; |
1240 } | |
1241 | |
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1242 if (u->state) { |
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1243 u->state->status = ctx->status; |
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1244 } |
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1245 |
1658 | 1246 u->headers_in.status_n = ctx->status; |
1247 | |
1248 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
2049 | 1249 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
1250 u->headers_in.status_line.len); | |
529 | 1251 if (u->headers_in.status_line.data == NULL) { |
1699
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1252 return NGX_ERROR; |
509 | 1253 } |
573 | 1254 |
1658 | 1255 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
529 | 1256 u->headers_in.status_line.len); |
509 | 1257 |
1258 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1259 "http proxy status %ui \"%V\"", | |
936 | 1260 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1261 |
1262 u->process_header = ngx_http_proxy_process_header; | |
1263 | |
1264 return ngx_http_proxy_process_header(r); | |
1265 } | |
1266 | |
1267 | |
1268 static ngx_int_t | |
1658 | 1269 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
1270 ngx_http_proxy_ctx_t *ctx) | |
509 | 1271 { |
1272 u_char ch; | |
1658 | 1273 u_char *p; |
509 | 1274 ngx_http_upstream_t *u; |
1275 enum { | |
1276 sw_start = 0, | |
1277 sw_H, | |
1278 sw_HT, | |
1279 sw_HTT, | |
1280 sw_HTTP, | |
1281 sw_first_major_digit, | |
1282 sw_major_digit, | |
1283 sw_first_minor_digit, | |
1284 sw_minor_digit, | |
1285 sw_status, | |
1286 sw_space_after_status, | |
1287 sw_status_text, | |
1288 sw_almost_done | |
577 | 1289 } state; |
509 | 1290 |
1291 u = r->upstream; | |
1292 | |
1293 state = r->state; | |
1294 | |
1658 | 1295 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
1296 ch = *p; | |
509 | 1297 |
1298 switch (state) { | |
1299 | |
1300 /* "HTTP/" */ | |
1301 case sw_start: | |
1302 switch (ch) { | |
577 | 1303 case 'H': |
509 | 1304 state = sw_H; |
1305 break; | |
1306 default: | |
1307 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1308 } | |
1309 break; | |
1310 | |
577 | 1311 case sw_H: |
509 | 1312 switch (ch) { |
577 | 1313 case 'T': |
509 | 1314 state = sw_HT; |
1315 break; | |
1316 default: | |
1317 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1318 } | |
1319 break; | |
1320 | |
1321 case sw_HT: | |
1322 switch (ch) { | |
577 | 1323 case 'T': |
509 | 1324 state = sw_HTT; |
1325 break; | |
1326 default: | |
1327 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1328 } | |
1329 break; | |
1330 | |
1331 case sw_HTT: | |
1332 switch (ch) { | |
577 | 1333 case 'P': |
509 | 1334 state = sw_HTTP; |
1335 break; | |
1336 default: | |
1337 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1338 } | |
1339 break; | |
1340 | |
1341 case sw_HTTP: | |
1342 switch (ch) { | |
577 | 1343 case '/': |
509 | 1344 state = sw_first_major_digit; |
1345 break; | |
1346 default: | |
1347 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1348 } | |
1349 break; | |
1350 | |
1351 /* the first digit of major HTTP version */ | |
1352 case sw_first_major_digit: | |
1353 if (ch < '1' || ch > '9') { | |
1354 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1355 } | |
1356 | |
1357 state = sw_major_digit; | |
1358 break; | |
1359 | |
1360 /* the major HTTP version or dot */ | |
1361 case sw_major_digit: | |
1362 if (ch == '.') { | |
1363 state = sw_first_minor_digit; | |
1364 break; | |
1365 } | |
1366 | |
1367 if (ch < '0' || ch > '9') { | |
1368 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1369 } | |
1370 | |
1371 break; | |
1372 | |
1373 /* the first digit of minor HTTP version */ | |
1374 case sw_first_minor_digit: | |
1375 if (ch < '0' || ch > '9') { | |
1376 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1377 } | |
1378 | |
1379 state = sw_minor_digit; | |
1380 break; | |
1381 | |
1382 /* the minor HTTP version or the end of the request line */ | |
1383 case sw_minor_digit: | |
1384 if (ch == ' ') { | |
1385 state = sw_status; | |
1386 break; | |
1387 } | |
1388 | |
1389 if (ch < '0' || ch > '9') { | |
1390 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1391 } | |
1392 | |
1393 break; | |
1394 | |
1395 /* HTTP status code */ | |
1396 case sw_status: | |
619 | 1397 if (ch == ' ') { |
1398 break; | |
1399 } | |
1400 | |
509 | 1401 if (ch < '0' || ch > '9') { |
1402 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1403 } | |
1404 | |
1658 | 1405 ctx->status = ctx->status * 10 + ch - '0'; |
1406 | |
1407 if (++ctx->status_count == 3) { | |
509 | 1408 state = sw_space_after_status; |
1658 | 1409 ctx->status_start = p - 2; |
509 | 1410 } |
1411 | |
1412 break; | |
1413 | |
1414 /* space or end of line */ | |
1415 case sw_space_after_status: | |
1416 switch (ch) { | |
577 | 1417 case ' ': |
509 | 1418 state = sw_status_text; |
1419 break; | |
1420 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1421 state = sw_status_text; | |
1422 break; | |
1423 case CR: | |
1424 state = sw_almost_done; | |
1425 break; | |
1426 case LF: | |
1427 goto done; | |
1428 default: | |
1429 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1430 } | |
1431 break; | |
1432 | |
1433 /* any text until end of line */ | |
1434 case sw_status_text: | |
1435 switch (ch) { | |
1436 case CR: | |
1437 state = sw_almost_done; | |
1438 | |
1439 break; | |
1440 case LF: | |
1441 goto done; | |
1442 } | |
1443 break; | |
1444 | |
527 | 1445 /* end of status line */ |
509 | 1446 case sw_almost_done: |
1658 | 1447 ctx->status_end = p - 1; |
509 | 1448 switch (ch) { |
1449 case LF: | |
1450 goto done; | |
1451 default: | |
1452 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1453 } | |
1454 } | |
1455 } | |
1456 | |
1658 | 1457 u->buffer.pos = p; |
509 | 1458 r->state = state; |
1459 | |
1460 return NGX_AGAIN; | |
1461 | |
1462 done: | |
1463 | |
1658 | 1464 u->buffer.pos = p + 1; |
1465 | |
1466 if (ctx->status_end == NULL) { | |
1467 ctx->status_end = p; | |
509 | 1468 } |
1469 | |
1470 r->state = sw_start; | |
1471 | |
507 | 1472 return NGX_OK; |
1473 } | |
1474 | |
1475 | |
1476 static ngx_int_t | |
1477 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
1478 { | |
509 | 1479 ngx_int_t rc; |
1480 ngx_table_elt_t *h; | |
1481 ngx_http_upstream_header_t *hh; | |
1482 ngx_http_upstream_main_conf_t *umcf; | |
1483 | |
1484 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1485 | |
2024 | 1486 for ( ;; ) { |
509 | 1487 |
2256 | 1488 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1489 |
1490 if (rc == NGX_OK) { | |
1491 | |
1492 /* a header line has been parsed successfully */ | |
507 | 1493 |
509 | 1494 h = ngx_list_push(&r->upstream->headers_in.headers); |
1495 if (h == NULL) { | |
1699
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1496 return NGX_ERROR; |
509 | 1497 } |
1498 | |
1499 h->hash = r->header_hash; | |
1500 | |
1501 h->key.len = r->header_name_end - r->header_name_start; | |
1502 h->value.len = r->header_end - r->header_start; | |
1503 | |
2049 | 1504 h->key.data = ngx_pnalloc(r->pool, |
649 | 1505 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1506 if (h->key.data == NULL) { |
1699
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|
1507 return NGX_ERROR; |
509 | 1508 } |
1509 | |
1510 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1511 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1512 |
509 | 1513 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1514 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1515 | |
649 | 1516 if (h->key.len == r->lowcase_index) { |
1517 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1518 | |
1519 } else { | |
2135 | 1520 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1521 } |
1522 | |
649 | 1523 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1524 h->lowcase_key, h->key.len); | |
1525 | |
1526 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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diff
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|
1527 return NGX_ERROR; |
649 | 1528 } |
1529 | |
509 | 1530 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1531 "http proxy header: \"%V: %V\"", | |
1532 &h->key, &h->value); | |
1533 | |
1534 continue; | |
1535 } | |
1536 | |
1537 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1538 | |
1539 /* a whole header has been parsed successfully */ | |
1540 | |
1541 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1542 "http proxy header done"); | |
1543 | |
649 | 1544 /* |
1545 * if no "Server" and "Date" in header line, | |
1546 * then add the special empty headers | |
1547 */ | |
1548 | |
1549 if (r->upstream->headers_in.server == NULL) { | |
1550 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1551 if (h == NULL) { | |
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|
1552 return NGX_ERROR; |
649 | 1553 } |
1554 | |
1555 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1556 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1557 | |
1558 h->key.len = sizeof("Server") - 1; | |
1559 h->key.data = (u_char *) "Server"; | |
1560 h->value.len = 0; | |
1561 h->value.data = NULL; | |
1562 h->lowcase_key = (u_char *) "server"; | |
1563 } | |
1564 | |
1565 if (r->upstream->headers_in.date == NULL) { | |
1566 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1567 if (h == NULL) { | |
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diff
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|
1568 return NGX_ERROR; |
649 | 1569 } |
1570 | |
1571 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1572 | |
1573 h->key.len = sizeof("Date") - 1; | |
1574 h->key.data = (u_char *) "Date"; | |
1575 h->value.len = 0; | |
1576 h->value.data = NULL; | |
1577 h->lowcase_key = (u_char *) "date"; | |
1578 } | |
1579 | |
509 | 1580 return NGX_OK; |
1581 } | |
1582 | |
521 | 1583 if (rc == NGX_AGAIN) { |
1584 return NGX_AGAIN; | |
1585 } | |
1586 | |
509 | 1587 /* there was error while a header line parsing */ |
1588 | |
1589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1590 "upstream sent invalid header"); |
509 | 1591 |
1592 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1593 } | |
507 | 1594 } |
1595 | |
1596 | |
1597 static void | |
1598 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1599 { | |
1600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1601 "abort http proxy request"); | |
577 | 1602 |
507 | 1603 return; |
1604 } | |
1605 | |
1606 | |
1607 static void | |
1608 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1609 { |
507 | 1610 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1611 "finalize http proxy request"); | |
1612 | |
1613 return; | |
1614 } | |
1615 | |
1616 | |
573 | 1617 static ngx_int_t |
1618 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1619 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1620 { |
1658 | 1621 ngx_http_proxy_ctx_t *ctx; |
1622 | |
1623 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1624 | |
1625 if (ctx == NULL) { | |
1626 v->not_found = 1; | |
1627 return NGX_OK; | |
1628 } | |
1629 | |
1630 v->len = ctx->vars.host_header.len; | |
577 | 1631 v->valid = 1; |
1565 | 1632 v->no_cacheable = 0; |
573 | 1633 v->not_found = 0; |
1658 | 1634 v->data = ctx->vars.host_header.data; |
507 | 1635 |
573 | 1636 return NGX_OK; |
507 | 1637 } |
1638 | |
1639 | |
573 | 1640 static ngx_int_t |
1641 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1642 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1643 { |
1658 | 1644 ngx_http_proxy_ctx_t *ctx; |
1645 | |
1646 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1647 | |
1648 if (ctx == NULL) { | |
1649 v->not_found = 1; | |
1650 return NGX_OK; | |
1651 } | |
1652 | |
1653 v->len = ctx->vars.port.len; | |
577 | 1654 v->valid = 1; |
1565 | 1655 v->no_cacheable = 0; |
573 | 1656 v->not_found = 0; |
1658 | 1657 v->data = ctx->vars.port.data; |
509 | 1658 |
573 | 1659 return NGX_OK; |
509 | 1660 } |
1661 | |
1662 | |
573 | 1663 static ngx_int_t |
509 | 1664 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1665 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1666 { |
573 | 1667 u_char *p; |
509 | 1668 |
577 | 1669 v->valid = 1; |
1565 | 1670 v->no_cacheable = 0; |
573 | 1671 v->not_found = 0; |
509 | 1672 |
1673 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1674 v->len = r->connection->addr_text.len; |
1675 v->data = r->connection->addr_text.data; | |
1676 return NGX_OK; | |
509 | 1677 } |
1678 | |
573 | 1679 v->len = r->headers_in.x_forwarded_for->value.len |
1680 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1681 |
2049 | 1682 p = ngx_pnalloc(r->pool, v->len); |
509 | 1683 if (p == NULL) { |
573 | 1684 return NGX_ERROR; |
509 | 1685 } |
1686 | |
573 | 1687 v->data = p; |
509 | 1688 |
573 | 1689 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1690 r->headers_in.x_forwarded_for->value.len); | |
509 | 1691 |
1692 *p++ = ','; *p++ = ' '; | |
1693 | |
1694 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1695 | |
573 | 1696 return NGX_OK; |
509 | 1697 } |
1698 | |
1699 | |
1700 static ngx_int_t | |
577 | 1701 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1702 ngx_http_variable_value_t *v, uintptr_t data) | |
1703 { | |
1658 | 1704 ngx_http_proxy_ctx_t *ctx; |
1705 | |
1706 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1707 | |
1708 if (ctx == NULL) { | |
577 | 1709 v->not_found = 1; |
1710 return NGX_OK; | |
1711 } | |
1712 | |
1713 v->valid = 1; | |
1565 | 1714 v->no_cacheable = 0; |
577 | 1715 v->not_found = 0; |
1716 | |
2049 | 1717 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1718 |
1719 if (v->data == NULL) { | |
1720 return NGX_ERROR; | |
1721 } | |
1722 | |
1658 | 1723 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1724 |
1725 return NGX_OK; | |
1726 } | |
1727 | |
1728 | |
1729 static ngx_int_t | |
509 | 1730 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1731 size_t prefix) | |
1732 { | |
1733 ngx_int_t rc; | |
1734 ngx_uint_t i; | |
1735 ngx_http_proxy_loc_conf_t *plcf; | |
1736 ngx_http_proxy_redirect_t *pr; | |
1737 | |
1738 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1739 | |
1740 pr = plcf->redirects->elts; | |
1741 | |
1742 if (pr == NULL) { | |
1743 return NGX_DECLINED; | |
1744 } | |
1745 | |
1746 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1747 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1748 |
1749 if (rc != NGX_DECLINED) { | |
1750 return rc; | |
1751 } | |
1752 } | |
1753 | |
1754 return NGX_DECLINED; | |
1755 } | |
1756 | |
1757 | |
1758 static ngx_int_t | |
1759 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1760 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1761 { | |
1762 size_t len; | |
1763 u_char *data, *p; | |
1764 | |
1765 if (pr->redirect.len > h->value.len - prefix | |
1766 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1767 pr->redirect.len) != 0) | |
1768 { | |
1769 return NGX_DECLINED; | |
1770 } | |
1771 | |
1772 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
507 | 1773 |
2049 | 1774 data = ngx_pnalloc(r->pool, len); |
509 | 1775 if (data == NULL) { |
1776 return NGX_ERROR; | |
1777 } | |
1778 | |
1779 p = data; | |
1780 | |
573 | 1781 p = ngx_copy(p, h->value.data, prefix); |
509 | 1782 |
653 | 1783 if (pr->replacement.text.len) { |
1784 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1785 } | |
509 | 1786 |
1787 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1788 h->value.len - pr->redirect.len - prefix); | |
1789 | |
1790 h->value.len = len; | |
1791 h->value.data = data; | |
1792 | |
1793 return NGX_OK; | |
1794 } | |
1795 | |
1796 | |
1797 static ngx_int_t | |
1798 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1799 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1800 { | |
1801 size_t len; | |
1802 u_char *data, *p; | |
1803 ngx_http_script_code_pt code; | |
1804 ngx_http_script_engine_t e; | |
1805 ngx_http_script_len_code_pt lcode; | |
1806 | |
1807 if (pr->redirect.len > h->value.len - prefix | |
1808 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1809 pr->redirect.len) != 0) | |
1810 { | |
1811 return NGX_DECLINED; | |
1812 } | |
1813 | |
1814 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1815 | |
1816 e.ip = pr->replacement.vars.lengths; | |
1817 e.request = r; | |
1818 | |
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1819 len = prefix + h->value.len - pr->redirect.len; |
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1820 |
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1821 while (*(uintptr_t *) e.ip) { |
509 | 1822 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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1823 len += lcode(&e); |
509 | 1824 } |
1825 | |
2049 | 1826 data = ngx_pnalloc(r->pool, len); |
509 | 1827 if (data == NULL) { |
1828 return NGX_ERROR; | |
1829 } | |
1830 | |
1831 p = data; | |
1832 | |
573 | 1833 p = ngx_copy(p, h->value.data, prefix); |
509 | 1834 |
1835 e.ip = pr->replacement.vars.values; | |
1836 e.pos = p; | |
1837 | |
1838 while (*(uintptr_t *) e.ip) { | |
1839 code = *(ngx_http_script_code_pt *) e.ip; | |
1840 code(&e); | |
1841 } | |
1842 | |
723
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1843 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1844 h->value.len - pr->redirect.len - prefix); |
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1845 |
509 | 1846 h->value.len = len; |
1847 h->value.data = data; | |
1848 | |
1849 return NGX_OK; | |
1850 } | |
1851 | |
1852 | |
1853 static ngx_int_t | |
1854 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1855 { | |
1856 ngx_http_variable_t *var, *v; | |
1857 | |
1858 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1859 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1860 if (var == NULL) { | |
1861 return NGX_ERROR; | |
1862 } | |
1863 | |
637 | 1864 var->get_handler = v->get_handler; |
509 | 1865 var->data = v->data; |
1866 } | |
1867 | |
1868 return NGX_OK; | |
507 | 1869 } |
1870 | |
1871 | |
1872 static void * | |
1873 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1874 { | |
1875 ngx_http_proxy_loc_conf_t *conf; | |
1876 | |
1877 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1878 if (conf == NULL) { | |
1879 return NGX_CONF_ERROR; | |
1880 } | |
1881 | |
1882 /* | |
1883 * set by ngx_pcalloc(): | |
1884 * | |
1885 * conf->upstream.bufs.num = 0; | |
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1886 * conf->upstream.ignore_headers = 0; |
507 | 1887 * conf->upstream.next_upstream = 0; |
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1888 * conf->upstream.use_stale_cache = 0; |
507 | 1889 * conf->upstream.temp_path = NULL; |
649 | 1890 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1891 * conf->upstream.uri = { 0, NULL }; |
1892 * conf->upstream.location = NULL; | |
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1893 * conf->upstream.store_lengths = NULL; |
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1894 * conf->upstream.store_values = NULL; |
509 | 1895 * |
561 | 1896 * conf->method = NULL; |
509 | 1897 * conf->headers_source = NULL; |
1898 * conf->headers_set_len = NULL; | |
1899 * conf->headers_set = NULL; | |
1900 * conf->headers_set_hash = NULL; | |
577 | 1901 * conf->body_set_len = NULL; |
1902 * conf->body_set = NULL; | |
1903 * conf->body_source = { 0, NULL }; | |
509 | 1904 * conf->rewrite_locations = NULL; |
507 | 1905 */ |
577 | 1906 |
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1907 conf->upstream.store = NGX_CONF_UNSET; |
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1908 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1909 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1910 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1911 |
507 | 1912 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1913 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1914 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1915 | |
1916 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1917 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1918 |
1919 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1920 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1921 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1922 |
1923 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1924 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1925 |
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1926 #if (NGX_HTTP_CACHE) |
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1927 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1928 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1929 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1930 #endif |
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1931 |
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1932 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1933 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1934 |
657 | 1935 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1936 #if (NGX_HTTP_SSL) |
1937 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1938 #endif | |
507 | 1939 |
1940 /* "proxy_cyclic_temp_file" is disabled */ | |
1941 conf->upstream.cyclic_temp_file = 0; | |
1942 | |
509 | 1943 conf->redirect = NGX_CONF_UNSET; |
649 | 1944 conf->upstream.change_buffering = 1; |
507 | 1945 |
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1946 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1947 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1948 |
507 | 1949 return conf; |
1950 } | |
1951 | |
1952 | |
1953 static char * | |
1954 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1955 { | |
1956 ngx_http_proxy_loc_conf_t *prev = parent; | |
1957 ngx_http_proxy_loc_conf_t *conf = child; | |
1958 | |
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1959 size_t size; |
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1960 ngx_str_t *h; |
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1961 ngx_keyval_t *s; |
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1962 ngx_hash_init_t hash; |
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1963 ngx_http_proxy_redirect_t *pr; |
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1964 ngx_http_script_compile_t sc; |
509 | 1965 |
1295
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1966 if (conf->upstream.store != 0) { |
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1967 ngx_conf_merge_value(conf->upstream.store, |
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1968 prev->upstream.store, 0); |
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1969 |
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1970 if (conf->upstream.store_lengths == NULL) { |
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1971 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1972 conf->upstream.store_values = prev->upstream.store_values; |
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1973 } |
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1974 } |
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1975 |
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1976 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1977 prev->upstream.store_access, 0600); |
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1978 |
581 | 1979 ngx_conf_merge_value(conf->upstream.buffering, |
1980 prev->upstream.buffering, 1); | |
1981 | |
629 | 1982 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1983 prev->upstream.ignore_client_abort, 0); | |
1984 | |
507 | 1985 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1986 prev->upstream.connect_timeout, 60000); | |
1987 | |
1988 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1989 prev->upstream.send_timeout, 60000); | |
1990 | |
1991 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1992 prev->upstream.read_timeout, 60000); | |
1993 | |
1994 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1995 prev->upstream.send_lowat, 0); | |
1996 | |
581 | 1997 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1998 prev->upstream.buffer_size, | |
507 | 1999 (size_t) ngx_pagesize); |
2000 | |
2001 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
2002 8, ngx_pagesize); | |
2003 | |
2004 if (conf->upstream.bufs.num < 2) { | |
577 | 2005 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 2006 "there must be at least 2 \"proxy_buffers\""); |
2007 return NGX_CONF_ERROR; | |
2008 } | |
577 | 2009 |
507 | 2010 |
581 | 2011 size = conf->upstream.buffer_size; |
577 | 2012 if (size < conf->upstream.bufs.size) { |
507 | 2013 size = conf->upstream.bufs.size; |
2014 } | |
2015 | |
2016 | |
529 | 2017 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2018 prev->upstream.busy_buffers_size_conf, | |
507 | 2019 NGX_CONF_UNSET_SIZE); |
2020 | |
529 | 2021 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2022 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2023 } else { |
2024 conf->upstream.busy_buffers_size = | |
2025 conf->upstream.busy_buffers_size_conf; | |
2026 } | |
577 | 2027 |
529 | 2028 if (conf->upstream.busy_buffers_size < size) { |
507 | 2029 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2030 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
1125
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2031 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2032 "one of the \"proxy_buffers\""); |
2033 | |
2034 return NGX_CONF_ERROR; | |
529 | 2035 } |
507 | 2036 |
529 | 2037 if (conf->upstream.busy_buffers_size |
2038 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2039 { |
2040 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2041 "\"proxy_busy_buffers_size\" must be less than " | |
2042 "the size of all \"proxy_buffers\" minus one buffer"); | |
2043 | |
2044 return NGX_CONF_ERROR; | |
2045 } | |
529 | 2046 |
507 | 2047 |
529 | 2048 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2049 prev->upstream.temp_file_write_size_conf, | |
507 | 2050 NGX_CONF_UNSET_SIZE); |
2051 | |
529 | 2052 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2053 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2054 } else { |
2055 conf->upstream.temp_file_write_size = | |
2056 conf->upstream.temp_file_write_size_conf; | |
2057 } | |
577 | 2058 |
529 | 2059 if (conf->upstream.temp_file_write_size < size) { |
507 | 2060 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2061 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
1125
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2062 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2063 "one of the \"proxy_buffers\""); |
2064 | |
2065 return NGX_CONF_ERROR; | |
2066 } | |
2067 | |
529 | 2068 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2069 prev->upstream.max_temp_file_size_conf, | |
507 | 2070 NGX_CONF_UNSET_SIZE); |
2071 | |
529 | 2072 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2073 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2074 } else { |
2075 conf->upstream.max_temp_file_size = | |
2076 conf->upstream.max_temp_file_size_conf; | |
2077 } | |
507 | 2078 |
529 | 2079 if (conf->upstream.max_temp_file_size != 0 |
2080 && conf->upstream.max_temp_file_size < size) | |
507 | 2081 { |
2082 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2083 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2084 "the temporary files usage or must be equal or bigger than " |
1125
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2085 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2086 "one of the \"proxy_buffers\""); |
507 | 2087 |
2088 return NGX_CONF_ERROR; | |
2089 } | |
2090 | |
529 | 2091 |
2786
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2092 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2093 prev->upstream.ignore_headers, |
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2094 NGX_CONF_BITMASK_SET); |
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2095 |
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2096 |
507 | 2097 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2098 prev->upstream.next_upstream, | |
2099 (NGX_CONF_BITMASK_SET | |
2100 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2101 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2102 | |
665 | 2103 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2104 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2105 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2106 } | |
2107 | |
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2108 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2109 prev->upstream.temp_path, |
2592
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2110 &ngx_http_proxy_temp_path) |
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2111 != NGX_OK) |
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2112 { |
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2113 return NGX_CONF_ERROR; |
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2114 } |
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2115 |
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2116 |
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2117 #if (NGX_HTTP_CACHE) |
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2118 |
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2119 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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2120 prev->upstream.cache, NULL); |
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2121 |
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2122 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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2123 ngx_shm_zone_t *shm_zone; |
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2124 |
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2125 shm_zone = conf->upstream.cache; |
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2126 |
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2127 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2128 "\"proxy_cache\" zone \"%V\" is unknown", |
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2129 &shm_zone->shm.name); |
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2130 |
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2131 return NGX_CONF_ERROR; |
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2132 } |
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2133 |
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2134 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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2135 prev->upstream.cache_min_uses, 1); |
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2136 |
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2137 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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2138 prev->upstream.cache_use_stale, |
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2139 (NGX_CONF_BITMASK_SET |
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2140 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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2141 |
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2142 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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2143 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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2144 |NGX_HTTP_UPSTREAM_FT_OFF; |
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2145 } |
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2146 |
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2147 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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2148 prev->upstream.cache_valid, NULL); |
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2149 |
2672 | 2150 if (conf->cache_key.value.data == NULL) { |
2151 conf->cache_key = prev->cache_key; | |
2152 } | |
2153 | |
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2154 #endif |
507 | 2155 |
561 | 2156 if (conf->method.len == 0) { |
2157 conf->method = prev->method; | |
2158 | |
2159 } else { | |
2160 conf->method.data[conf->method.len] = ' '; | |
2161 conf->method.len++; | |
509 | 2162 } |
2163 | |
2164 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2165 prev->upstream.pass_request_headers, 1); | |
2166 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2167 prev->upstream.pass_request_body, 1); | |
2168 | |
657 | 2169 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2170 prev->upstream.intercept_errors, 0); | |
509 | 2171 |
2184 | 2172 #if (NGX_HTTP_SSL) |
2173 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2174 prev->upstream.ssl_session_reuse, 1); | |
2175 #endif | |
2176 | |
509 | 2177 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2178 | |
2179 if (conf->redirect) { | |
507 | 2180 |
509 | 2181 if (conf->redirects == NULL) { |
2182 conf->redirects = prev->redirects; | |
2183 } | |
2184 | |
1658 | 2185 if (conf->redirects == NULL && conf->url.data) { |
509 | 2186 |
2187 conf->redirects = ngx_array_create(cf->pool, 1, | |
2188 sizeof(ngx_http_proxy_redirect_t)); | |
2189 if (conf->redirects == NULL) { | |
2190 return NGX_CONF_ERROR; | |
2191 } | |
2192 | |
2193 pr = ngx_array_push(conf->redirects); | |
2194 if (pr == NULL) { | |
2195 return NGX_CONF_ERROR; | |
2196 } | |
2197 | |
2198 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2199 pr->redirect = conf->url; |
2200 | |
2201 if (conf->vars.uri.len) { | |
2202 pr->replacement.text = conf->location; | |
653 | 2203 |
2204 } else { | |
2205 pr->replacement.text.len = 0; | |
2206 pr->replacement.text.data = NULL; | |
2207 } | |
509 | 2208 } |
2209 } | |
2210 | |
1658 | 2211 /* STUB */ |
2212 if (prev->proxy_lengths) { | |
2213 conf->proxy_lengths = prev->proxy_lengths; | |
2214 conf->proxy_values = prev->proxy_values; | |
2215 } | |
2216 | |
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2217 #if (NGX_HTTP_SSL) |
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2218 if (conf->upstream.ssl == NULL) { |
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2219 conf->upstream.ssl = prev->upstream.ssl; |
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2220 } |
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2221 #endif |
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2222 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2223 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
|
2224 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
|
2225 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2226 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
|
2227 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
|
2228 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2229 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
|
2230 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2231 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2232 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
|
2233 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
|
2234 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
|
2235 |
2706
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2236 #if (NGX_HTTP_CACHE) |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2237 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2238 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
|
2239 ngx_http_proxy_hide_headers; |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2240 #else |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2241 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2242 h = ngx_http_proxy_hide_headers; |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2243 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2244 #endif |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2245 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2246 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
2706
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2247 &prev->upstream, h, &hash) |
649 | 2248 != NGX_OK) |
2249 { | |
2250 return NGX_CONF_ERROR; | |
2251 } | |
2252 | |
884 | 2253 if (conf->upstream.upstream == NULL) { |
2254 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2255 conf->vars = prev->vars; |
507 | 2256 } |
2257 | |
577 | 2258 |
2259 if (conf->body_source.data == NULL) { | |
2260 conf->body_source = prev->body_source; | |
2261 conf->body_set_len = prev->body_set_len; | |
2262 conf->body_set = prev->body_set; | |
2263 } | |
2264 | |
579 | 2265 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2266 |
2267 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2268 | |
2269 sc.cf = cf; | |
2270 sc.source = &conf->body_source; | |
2271 sc.flushes = &conf->flushes; | |
2272 sc.lengths = &conf->body_set_len; | |
2273 sc.values = &conf->body_set; | |
2274 sc.complete_lengths = 1; | |
2275 sc.complete_values = 1; | |
2276 | |
2277 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2278 return NGX_CONF_ERROR; | |
2279 } | |
2280 | |
2281 if (conf->headers_source == NULL) { | |
2282 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2283 sizeof(ngx_keyval_t)); |
577 | 2284 if (conf->headers_source == NULL) { |
2285 return NGX_CONF_ERROR; | |
2286 } | |
2287 } | |
2288 | |
2289 s = ngx_array_push(conf->headers_source); | |
2290 if (s == NULL) { | |
2291 return NGX_CONF_ERROR; | |
2292 } | |
2293 | |
2294 s->key.len = sizeof("Content-Length") - 1; | |
2295 s->key.data = (u_char *) "Content-Length"; | |
2296 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
2297 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
2298 } | |
2299 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2300 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
|
2301 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2302 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2303 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2304 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2305 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2306 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2307 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2308 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2309 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2310 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2311 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2312 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2313 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2314 uintptr_t *code; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2315 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2316 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2317 ngx_hash_key_t *hk; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2318 ngx_hash_init_t hash; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2319 ngx_http_script_compile_t sc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2320 ngx_http_script_copy_code_t *copy; |
577 | 2321 |
509 | 2322 if (conf->headers_source == NULL) { |
573 | 2323 conf->flushes = prev->flushes; |
507 | 2324 conf->headers_set_len = prev->headers_set_len; |
2325 conf->headers_set = prev->headers_set; | |
2326 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2327 conf->headers_source = prev->headers_source; |
507 | 2328 } |
2329 | |
649 | 2330 if (conf->headers_set_hash.buckets) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2331 return NGX_OK; |
509 | 2332 } |
2333 | |
2334 | |
649 | 2335 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
509 | 2336 if (conf->headers_names == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2337 return NGX_ERROR; |
509 | 2338 } |
2339 | |
2340 if (conf->headers_source == NULL) { | |
2341 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2342 sizeof(ngx_keyval_t)); |
509 | 2343 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2344 return NGX_ERROR; |
509 | 2345 } |
2346 } | |
507 | 2347 |
509 | 2348 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2349 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2350 return NGX_ERROR; |
509 | 2351 } |
2352 | |
2353 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2354 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2355 return NGX_ERROR; |
509 | 2356 } |
2357 | |
2358 | |
2359 src = conf->headers_source->elts; | |
2360 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2361 #if (NGX_HTTP_CACHE) |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2362 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2363 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2364 ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2365 #else |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2366 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2367 h = ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2368 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2369 #endif |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2370 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2371 while (h->key.len) { |
509 | 2372 |
2373 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2374 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2375 goto next; | |
507 | 2376 } |
2377 } | |
2378 | |
509 | 2379 s = ngx_array_push(conf->headers_source); |
2380 if (s == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2381 return NGX_ERROR; |
507 | 2382 } |
2383 | |
509 | 2384 *s = *h; |
507 | 2385 |
517 | 2386 src = conf->headers_source->elts; |
2387 | |
509 | 2388 next: |
507 | 2389 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2390 h++; |
509 | 2391 } |
507 | 2392 |
577 | 2393 |
2394 src = conf->headers_source->elts; | |
509 | 2395 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2396 |
649 | 2397 hk = ngx_array_push(conf->headers_names); |
2398 if (hk == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2399 return NGX_ERROR; |
507 | 2400 } |
2401 | |
649 | 2402 hk->key = src[i].key; |
2403 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2404 hk->value = (void *) 1; | |
509 | 2405 |
519 | 2406 if (src[i].value.len == 0) { |
2407 continue; | |
2408 } | |
2409 | |
509 | 2410 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2411 copy = ngx_array_push_n(conf->headers_set_len, | |
2412 sizeof(ngx_http_script_copy_code_t)); | |
2413 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2414 return NGX_ERROR; |
509 | 2415 } |
2416 | |
2417 copy->code = (ngx_http_script_code_pt) | |
2418 ngx_http_script_copy_len_code; | |
2419 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2420 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2421 |
2422 | |
509 | 2423 size = (sizeof(ngx_http_script_copy_code_t) |
2424 + src[i].key.len + sizeof(": ") - 1 | |
2425 + src[i].value.len + sizeof(CRLF) - 1 | |
2426 + sizeof(uintptr_t) - 1) | |
2427 & ~(sizeof(uintptr_t) - 1); | |
2428 | |
2429 copy = ngx_array_push_n(conf->headers_set, size); | |
2430 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2431 return NGX_ERROR; |
509 | 2432 } |
2433 | |
2434 copy->code = ngx_http_script_copy_code; | |
2435 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2436 + src[i].value.len + sizeof(CRLF) - 1; | |
2437 | |
2438 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2439 | |
2440 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2441 *p++ = ':'; *p++ = ' '; | |
2442 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2443 *p++ = CR; *p = LF; | |
2444 | |
2445 } else { | |
2446 copy = ngx_array_push_n(conf->headers_set_len, | |
2447 sizeof(ngx_http_script_copy_code_t)); | |
2448 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2449 return NGX_ERROR; |
509 | 2450 } |
2451 | |
2452 copy->code = (ngx_http_script_code_pt) | |
2453 ngx_http_script_copy_len_code; | |
2454 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2455 |
2456 | |
509 | 2457 size = (sizeof(ngx_http_script_copy_code_t) |
2458 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2459 & ~(sizeof(uintptr_t) - 1); | |
2460 | |
2461 copy = ngx_array_push_n(conf->headers_set, size); | |
2462 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2463 return NGX_ERROR; |
509 | 2464 } |
2465 | |
2466 copy->code = ngx_http_script_copy_code; | |
2467 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2468 | |
2469 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2470 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2471 *p++ = ':'; *p = ' '; | |
2472 | |
2473 | |
2474 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2475 | |
2476 sc.cf = cf; | |
2477 sc.source = &src[i].value; | |
573 | 2478 sc.flushes = &conf->flushes; |
509 | 2479 sc.lengths = &conf->headers_set_len; |
2480 sc.values = &conf->headers_set; | |
2481 | |
2482 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2483 return NGX_ERROR; |
509 | 2484 } |
2485 | |
2486 | |
2487 copy = ngx_array_push_n(conf->headers_set_len, | |
2488 sizeof(ngx_http_script_copy_code_t)); | |
2489 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2490 return NGX_ERROR; |
509 | 2491 } |
2492 | |
2493 copy->code = (ngx_http_script_code_pt) | |
2494 ngx_http_script_copy_len_code; | |
2495 copy->len = sizeof(CRLF) - 1; | |
2496 | |
2497 | |
2498 size = (sizeof(ngx_http_script_copy_code_t) | |
2499 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2500 & ~(sizeof(uintptr_t) - 1); | |
2501 | |
2502 copy = ngx_array_push_n(conf->headers_set, size); | |
2503 if (copy == NULL) { | |
2592
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parents:
2430
diff
changeset
|
2504 return NGX_ERROR; |
509 | 2505 } |
2506 | |
2507 copy->code = ngx_http_script_copy_code; | |
2508 copy->len = sizeof(CRLF) - 1; | |
2509 | |
2510 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2511 *p++ = CR; *p = LF; | |
507 | 2512 } |
2513 | |
509 | 2514 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2515 if (code == NULL) { | |
2592
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parents:
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diff
changeset
|
2516 return NGX_ERROR; |
507 | 2517 } |
2518 | |
509 | 2519 *code = (uintptr_t) NULL; |
2520 | |
2521 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2522 if (code == NULL) { | |
2592
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parents:
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diff
changeset
|
2523 return NGX_ERROR; |
509 | 2524 } |
2525 | |
2526 *code = (uintptr_t) NULL; | |
507 | 2527 } |
2528 | |
509 | 2529 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2530 if (code == NULL) { | |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
2531 return NGX_ERROR; |
507 | 2532 } |
2533 | |
509 | 2534 *code = (uintptr_t) NULL; |
507 | 2535 |
2536 | |
649 | 2537 hash.hash = &conf->headers_set_hash; |
2538 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2539 hash.max_size = conf->headers_hash_max_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2540 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2541 hash.name = "proxy_headers_hash"; |
649 | 2542 hash.pool = cf->pool; |
2543 hash.temp_pool = NULL; | |
2544 | |
2545 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
2546 conf->headers_names->nelts) | |
2547 != NGX_OK) | |
2548 { | |
2592
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diff
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|
2549 return NGX_ERROR; |
649 | 2550 } |
2551 | |
2592
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diff
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|
2552 return NGX_OK; |
507 | 2553 } |
2554 | |
2555 | |
2556 static char * | |
2557 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2558 { | |
509 | 2559 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2560 |
1658 | 2561 size_t add; |
2562 u_short port; | |
2563 ngx_str_t *value, *url; | |
2564 ngx_url_t u; | |
2565 ngx_uint_t n; | |
2566 ngx_http_core_loc_conf_t *clcf; | |
2567 ngx_http_script_compile_t sc; | |
507 | 2568 |
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d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2569 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 2570 return "is duplicate"; |
2571 } | |
2572 | |
1658 | 2573 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2574 | |
507 | 2575 value = cf->args->elts; |
2576 | |
2577 url = &value[1]; | |
2578 | |
1658 | 2579 n = ngx_http_script_variables_count(url); |
2580 | |
2581 if (n) { | |
2582 | |
2583 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2584 | |
2585 sc.cf = cf; | |
2586 sc.source = url; | |
2587 sc.lengths = &plcf->proxy_lengths; | |
2588 sc.values = &plcf->proxy_values; | |
2589 sc.variables = n; | |
2590 sc.complete_lengths = 1; | |
2591 sc.complete_values = 1; | |
1679
ca317d9b5c09
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Igor Sysoev <igor@sysoev.ru>
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1671
diff
changeset
|
2592 |
1658 | 2593 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2594 return NGX_CONF_ERROR; | |
2595 } | |
2596 | |
2597 #if (NGX_HTTP_SSL) | |
2598 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2599 return NGX_CONF_ERROR; | |
2600 } | |
2601 #endif | |
2602 | |
2603 clcf->handler = ngx_http_proxy_handler; | |
2604 | |
2605 return NGX_CONF_OK; | |
2606 } | |
2607 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2608 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2609 add = 7; |
591 | 2610 port = 80; |
577 | 2611 |
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2612 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2613 |
2614 #if (NGX_HTTP_SSL) | |
1658 | 2615 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2616 return NGX_CONF_ERROR; | |
2617 } | |
577 | 2618 |
2619 add = 8; | |
591 | 2620 port = 443; |
577 | 2621 #else |
2622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2623 "https protocol requires SSL support"); | |
2624 return NGX_CONF_ERROR; | |
2625 #endif | |
2626 | |
2627 } else { | |
507 | 2628 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2629 return NGX_CONF_ERROR; | |
2630 } | |
2631 | |
651 | 2632 ngx_memzero(&u, sizeof(ngx_url_t)); |
2633 | |
2634 u.url.len = url->len - add; | |
2635 u.url.data = url->data + add; | |
906 | 2636 u.default_port = port; |
2637 u.uri_part = 1; | |
884 | 2638 u.no_resolve = 1; |
2639 | |
2640 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2641 if (plcf->upstream.upstream == NULL) { | |
507 | 2642 return NGX_CONF_ERROR; |
2643 } | |
2644 | |
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delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2645 plcf->vars.schema.len = add; |
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parents:
2285
diff
changeset
|
2646 plcf->vars.schema.data = url->data; |
2592
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diff
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|
2647 plcf->vars.key_start = plcf->vars.schema; |
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diff
changeset
|
2648 |
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diff
changeset
|
2649 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 2650 |
2651 clcf->handler = ngx_http_proxy_handler; | |
2652 | |
2592
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diff
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|
2653 plcf->location = clcf->name; |
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diff
changeset
|
2654 |
1353 | 2655 if (clcf->named |
507 | 2656 #if (NGX_PCRE) |
1353 | 2657 || clcf->regex |
2658 #endif | |
2659 || clcf->noname) | |
2660 { | |
1658 | 2661 if (plcf->vars.uri.len) { |
573 | 2662 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2663 "\"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
|
2664 "location given by regular expression, " |
1353 | 2665 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2666 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2667 "or inside the \"limit_except\" block"); |
573 | 2668 return NGX_CONF_ERROR; |
2669 } | |
2670 | |
1658 | 2671 plcf->location.len = 0; |
555 | 2672 } |
2673 | |
1658 | 2674 plcf->url = *url; |
509 | 2675 |
507 | 2676 if (clcf->name.data[clcf->name.len - 1] == '/') { |
2677 clcf->auto_redirect = 1; | |
2678 } | |
2679 | |
2680 return NGX_CONF_OK; | |
2681 } | |
2682 | |
2683 | |
2684 static char * | |
509 | 2685 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2686 { |
509 | 2687 ngx_http_proxy_loc_conf_t *plcf = conf; |
2688 | |
2689 ngx_str_t *value; | |
2690 ngx_array_t *vars_lengths, *vars_values; | |
2691 ngx_http_script_compile_t sc; | |
2692 ngx_http_proxy_redirect_t *pr; | |
2693 | |
2694 if (plcf->redirect == 0) { | |
2695 return NGX_CONF_OK; | |
2696 } | |
2697 | |
2698 value = cf->args->elts; | |
2699 | |
2784
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2700 if (cf->args->nelts == 2) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2701 if (ngx_strcmp(value[1].data, "off") == 0) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2702 plcf->redirect = 0; |
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*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2703 plcf->redirects = NULL; |
c2230102df6f
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parents:
2753
diff
changeset
|
2704 return NGX_CONF_OK; |
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parents:
2753
diff
changeset
|
2705 } |
c2230102df6f
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2753
diff
changeset
|
2706 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2707 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2708 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
|
2709 "invalid parameter \"false\", use \"off\" instead"); |
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
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parents:
2753
diff
changeset
|
2712 return NGX_CONF_OK; |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2713 } |
c2230102df6f
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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, "default") != 0) { |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2717 "invalid parameter \"%V\"", &value[1]); |
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 return NGX_CONF_ERROR; |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
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2753
diff
changeset
|
2719 } |
509 | 2720 } |
2721 | |
2722 if (plcf->redirects == NULL) { | |
2723 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2724 sizeof(ngx_http_proxy_redirect_t)); | |
2725 if (plcf->redirects == NULL) { | |
2726 return NGX_CONF_ERROR; | |
2727 } | |
2728 } | |
2729 | |
2730 pr = ngx_array_push(plcf->redirects); | |
2731 if (pr == NULL) { | |
2732 return NGX_CONF_ERROR; | |
2733 } | |
2734 | |
2784
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2753
diff
changeset
|
2735 if (ngx_strcmp(value[1].data, "default") == 0) { |
1658 | 2736 if (plcf->url.data == NULL) { |
509 | 2737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2738 "\"proxy_rewrite_location default\" must go " | |
2739 "after the \"proxy_pass\" directive"); | |
2740 return NGX_CONF_ERROR; | |
2741 } | |
2742 | |
2743 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2744 pr->redirect = plcf->url; |
2745 | |
2746 if (plcf->vars.uri.len) { | |
2747 pr->replacement.text = plcf->location; | |
653 | 2748 |
2749 } else { | |
2750 pr->replacement.text.len = 0; | |
2751 pr->replacement.text.data = NULL; | |
2752 } | |
509 | 2753 |
2754 return NGX_CONF_OK; | |
2755 } | |
2756 | |
2757 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2758 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2759 pr->redirect = value[1]; | |
2760 pr->replacement.text = value[2]; | |
2761 | |
2762 return NGX_CONF_OK; | |
2763 } | |
2764 | |
2765 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2766 | |
2767 vars_lengths = NULL; | |
2768 vars_values = NULL; | |
2769 | |
2770 sc.cf = cf; | |
2771 sc.source = &value[2]; | |
2772 sc.lengths = &vars_lengths; | |
2773 sc.values = &vars_values; | |
2774 sc.complete_lengths = 1; | |
2775 sc.complete_values = 1; | |
2776 | |
2777 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2778 return NGX_CONF_ERROR; | |
2779 } | |
2780 | |
2781 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2782 pr->redirect = value[1]; | |
2783 pr->replacement.vars.lengths = vars_lengths->elts; | |
2784 pr->replacement.vars.values = vars_values->elts; | |
2785 | |
507 | 2786 return NGX_CONF_OK; |
2787 } | |
2788 | |
2789 | |
2790 static char * | |
1295
5383f5232364
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diff
changeset
|
2791 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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diff
changeset
|
2792 { |
5383f5232364
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diff
changeset
|
2793 ngx_http_proxy_loc_conf_t *plcf = conf; |
5383f5232364
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changeset
|
2794 |
5383f5232364
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diff
changeset
|
2795 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
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1291
diff
changeset
|
2796 ngx_http_script_compile_t sc; |
5383f5232364
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diff
changeset
|
2797 |
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
2798 if (plcf->upstream.store != NGX_CONF_UNSET || plcf->upstream.store_lengths) |
5383f5232364
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changeset
|
2799 { |
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
2800 return "is duplicate"; |
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changeset
|
2801 } |
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changeset
|
2802 |
5383f5232364
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changeset
|
2803 value = cf->args->elts; |
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changeset
|
2804 |
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changeset
|
2805 if (ngx_strcmp(value[1].data, "on") == 0) { |
5383f5232364
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diff
changeset
|
2806 plcf->upstream.store = 1; |
5383f5232364
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1291
diff
changeset
|
2807 return NGX_CONF_OK; |
5383f5232364
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1291
diff
changeset
|
2808 } |
5383f5232364
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diff
changeset
|
2809 |
5383f5232364
proxy_store and fastcgi_store were changed,
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1291
diff
changeset
|
2810 if (ngx_strcmp(value[1].data, "off") == 0) { |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 plcf->upstream.store = 0; |
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
|
2812 return NGX_CONF_OK; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2813 } |
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2814 |
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2815 /* include the terminating '\0' into script */ |
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2816 value[1].len++; |
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2817 |
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2818 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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2819 |
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2820 sc.cf = cf; |
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2821 sc.source = &value[1]; |
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2822 sc.lengths = &plcf->upstream.store_lengths; |
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2823 sc.values = &plcf->upstream.store_values; |
1563
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Igor Sysoev <igor@sysoev.ru>
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2824 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
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2825 sc.complete_lengths = 1; |
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2826 sc.complete_values = 1; |
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2827 |
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2828 if (ngx_http_script_compile(&sc) != NGX_OK) { |
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2829 return NGX_CONF_ERROR; |
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|
2830 } |
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|
2831 |
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2832 return NGX_CONF_OK; |
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2833 } |
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2834 |
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2835 |
2592
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2836 #if (NGX_HTTP_CACHE) |
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2837 |
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2838 static char * |
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2839 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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2840 { |
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2841 ngx_http_proxy_loc_conf_t *plcf = conf; |
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2842 |
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2843 ngx_str_t *value; |
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2844 |
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2845 value = cf->args->elts; |
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2846 |
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2847 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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2848 return "is duplicate"; |
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2849 } |
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2850 |
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2851 if (ngx_strcmp(value[1].data, "off") == 0) { |
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2852 plcf->upstream.cache = NULL; |
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2853 return NGX_CONF_OK; |
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2854 } |
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2855 |
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2856 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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2857 &ngx_http_proxy_module); |
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2858 if (plcf->upstream.cache == NULL) { |
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2859 return NGX_CONF_ERROR; |
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2860 } |
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2861 |
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2862 return NGX_CONF_OK; |
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2863 } |
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2864 |
2672 | 2865 |
2866 static char * | |
2867 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2868 { | |
2869 ngx_http_proxy_loc_conf_t *plcf = conf; | |
2870 | |
2871 ngx_str_t *value; | |
2872 ngx_http_compile_complex_value_t ccv; | |
2873 | |
2874 value = cf->args->elts; | |
2875 | |
2876 if (plcf->cache_key.value.len) { | |
2877 return "is duplicate"; | |
2878 } | |
2879 | |
2880 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2881 | |
2882 ccv.cf = cf; | |
2883 ccv.value = &value[1]; | |
2884 ccv.complex_value = &plcf->cache_key; | |
2885 | |
2886 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2887 return NGX_CONF_ERROR; | |
2888 } | |
2889 | |
2890 return NGX_CONF_OK; | |
2891 } | |
2892 | |
2592
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2893 #endif |
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2894 |
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2895 |
1295
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2896 static char * |
507 | 2897 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2898 { | |
2899 #if (NGX_FREEBSD) | |
2900 ssize_t *np = data; | |
2901 | |
673 | 2902 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2903 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2904 "\"proxy_send_lowat\" must be less than %d " | |
2905 "(sysctl net.inet.tcp.sendspace)", | |
2906 ngx_freebsd_net_inet_tcp_sendspace); | |
2907 | |
2908 return NGX_CONF_ERROR; | |
2909 } | |
2910 | |
2911 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2912 ssize_t *np = data; | |
2913 | |
2914 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2915 "\"proxy_send_lowat\" is not supported, ignored"); | |
2916 | |
2917 *np = 0; | |
2918 | |
2919 #endif | |
2920 | |
2921 return NGX_CONF_OK; | |
2922 } | |
884 | 2923 |
2924 | |
2925 static char * | |
2926 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2927 ngx_command_t *cmd, void *conf) | |
2928 { | |
2929 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2930 "\"proxy_upstream_max_fails\" is not supported, " | |
2931 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2932 "inside the \"upstream\" block"); | |
2933 | |
2934 return NGX_CONF_ERROR; | |
2935 } | |
2936 | |
2937 | |
2938 static char * | |
2939 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2940 ngx_command_t *cmd, void *conf) | |
2941 { | |
2942 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2943 "\"proxy_upstream_fail_timeout\" is not supported, " | |
2944 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2945 "inside the \"upstream\" block"); | |
2946 | |
2947 return NGX_CONF_ERROR; | |
2948 } | |
1658 | 2949 |
2950 | |
2951 #if (NGX_HTTP_SSL) | |
2952 | |
2953 static ngx_int_t | |
2954 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2955 { | |
2956 ngx_pool_cleanup_t *cln; | |
2957 | |
2958 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2959 if (plcf->upstream.ssl == NULL) { | |
2960 return NGX_ERROR; | |
2961 } | |
2962 | |
2963 plcf->upstream.ssl->log = cf->log; | |
2964 | |
2965 if (ngx_ssl_create(plcf->upstream.ssl, | |
2966 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2967 != NGX_OK) | |
2968 { | |
2969 return NGX_ERROR; | |
2970 } | |
2971 | |
2972 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2973 if (cln == NULL) { | |
2974 return NGX_ERROR; | |
2975 } | |
2976 | |
2977 cln->handler = ngx_ssl_cleanup_ctx; | |
2978 cln->data = plcf->upstream.ssl; | |
2979 | |
2980 return NGX_OK; | |
2981 } | |
2982 | |
2983 #endif | |
2984 | |
2985 | |
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2986 static void |
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2987 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 2988 { |
2203
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2989 if (u->family != AF_UNIX) { |
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2990 |
1658 | 2991 if (u->no_port || u->port == u->default_port) { |
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2992 |
1658 | 2993 v->host_header = u->host; |
2994 | |
2995 if (u->default_port == 80) { | |
2996 v->port.len = sizeof("80") - 1; | |
2997 v->port.data = (u_char *) "80"; | |
2998 | |
2999 } else { | |
3000 v->port.len = sizeof("443") - 1; | |
3001 v->port.data = (u_char *) "443"; | |
3002 } | |
3003 | |
3004 } else { | |
1671
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3005 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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3006 v->host_header.data = u->host.data; |
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3007 v->port = u->port_text; |
1658 | 3008 } |
3009 | |
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3010 v->key_start.len += v->host_header.len; |
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3011 |
1658 | 3012 } else { |
3013 v->host_header.len = sizeof("localhost") - 1; | |
3014 v->host_header.data = (u_char *) "localhost"; | |
3015 v->port.len = 0; | |
3016 v->port.data = (u_char *) ""; | |
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3017 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3018 } |
3019 | |
3020 v->uri = u->uri; | |
3021 } |