Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3523:66a244ee8cf7
delete warnings of proxy_upstream_max_fails, proxy_upstream_fail_timeout,
fastcgi_upstream_max_fails, fastcgi_upstream_fail_timeout,
memcached_upstream_max_fails, and memcached_upstream_fail_timeout
directives obsolete since 0.5.0 version
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 20 May 2010 11:46:01 +0000 |
parents | dd1570b6f237 |
children | 62a4fd1e6e2c |
rev | line source |
---|---|
507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
13 | |
14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 16 |
509 | 17 struct ngx_http_proxy_redirect_s { |
651 | 18 ngx_http_proxy_redirect_pt handler; |
19 ngx_str_t redirect; | |
507 | 20 |
509 | 21 union { |
651 | 22 ngx_str_t text; |
509 | 23 |
24 struct { | |
651 | 25 void *lengths; |
26 void *values; | |
509 | 27 } vars; |
507 | 28 |
651 | 29 void *regex; |
509 | 30 } replacement; |
31 }; | |
32 | |
33 | |
34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
1658 | 37 ngx_str_t host_header; |
38 ngx_str_t port; | |
39 ngx_str_t uri; | |
40 } ngx_http_proxy_vars_t; | |
41 | |
42 | |
43 typedef struct { | |
651 | 44 ngx_http_upstream_conf_t upstream; |
45 | |
46 ngx_array_t *flushes; | |
47 ngx_array_t *body_set_len; | |
48 ngx_array_t *body_set; | |
49 ngx_array_t *headers_set_len; | |
50 ngx_array_t *headers_set; | |
51 ngx_hash_t headers_set_hash; | |
52 | |
53 ngx_array_t *headers_source; | |
54 ngx_array_t *headers_names; | |
55 | |
1658 | 56 ngx_array_t *proxy_lengths; |
57 ngx_array_t *proxy_values; | |
58 | |
651 | 59 ngx_array_t *redirects; |
60 | |
61 ngx_str_t body_source; | |
62 | |
63 ngx_str_t method; | |
1658 | 64 ngx_str_t location; |
65 ngx_str_t url; | |
66 | |
2672 | 67 #if (NGX_HTTP_CACHE) |
68 ngx_http_complex_value_t cache_key; | |
69 #endif | |
70 | |
1658 | 71 ngx_http_proxy_vars_t vars; |
651 | 72 |
73 ngx_flag_t redirect; | |
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74 |
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75 ngx_uint_t headers_hash_max_size; |
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76 ngx_uint_t headers_hash_bucket_size; |
507 | 77 } ngx_http_proxy_loc_conf_t; |
78 | |
79 | |
80 typedef struct { | |
651 | 81 ngx_uint_t status; |
82 ngx_uint_t status_count; | |
83 u_char *status_start; | |
84 u_char *status_end; | |
85 | |
1658 | 86 ngx_http_proxy_vars_t vars; |
87 | |
651 | 88 size_t internal_body_length; |
509 | 89 } ngx_http_proxy_ctx_t; |
507 | 90 |
91 | |
509 | 92 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
507 | 93 |
94 | |
1658 | 95 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
96 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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97 #if (NGX_HTTP_CACHE) |
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98 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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99 #endif |
507 | 100 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
101 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 102 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
103 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
1658 | 104 ngx_http_proxy_ctx_t *ctx); |
507 | 105 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
106 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
107 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
108 ngx_int_t rc); | |
109 | |
573 | 110 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
111 ngx_http_variable_value_t *v, uintptr_t data); | |
112 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
113 ngx_http_variable_value_t *v, uintptr_t data); | |
114 static ngx_int_t | |
509 | 115 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 116 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 117 static ngx_int_t |
118 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 120 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
121 ngx_table_elt_t *h, size_t prefix); | |
507 | 122 |
509 | 123 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 124 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
125 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
126 void *parent, void *child); | |
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127 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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128 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 129 |
130 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
131 void *conf); | |
509 | 132 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
133 void *conf); | |
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134 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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135 void *conf); |
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136 #if (NGX_HTTP_CACHE) |
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137 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
2672 | 139 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
140 void *conf); | |
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141 #endif |
507 | 142 |
143 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
144 | |
1658 | 145 #if (NGX_HTTP_SSL) |
146 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
147 ngx_http_proxy_loc_conf_t *plcf); | |
148 #endif | |
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149 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 150 |
509 | 151 |
507 | 152 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 153 { ngx_http_proxy_lowat_check }; |
154 | |
507 | 155 |
156 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
157 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
158 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
159 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
160 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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161 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 162 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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163 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 164 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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165 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 166 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 167 { ngx_null_string, 0 } |
168 }; | |
169 | |
170 | |
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171 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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172 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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173 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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174 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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175 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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176 { ngx_null_string, 0 } |
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177 }; |
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178 |
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179 |
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180 ngx_module_t ngx_http_proxy_module; |
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181 |
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182 |
507 | 183 static ngx_command_t ngx_http_proxy_commands[] = { |
184 | |
185 { ngx_string("proxy_pass"), | |
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186 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 187 ngx_http_proxy_pass, |
188 NGX_HTTP_LOC_CONF_OFFSET, | |
189 0, | |
190 NULL }, | |
191 | |
509 | 192 { ngx_string("proxy_redirect"), |
193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
194 ngx_http_proxy_redirect, | |
195 NGX_HTTP_LOC_CONF_OFFSET, | |
196 0, | |
197 NULL }, | |
198 | |
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199 { ngx_string("proxy_store"), |
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200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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201 ngx_http_proxy_store, |
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202 NGX_HTTP_LOC_CONF_OFFSET, |
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203 0, |
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204 NULL }, |
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205 |
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206 { ngx_string("proxy_store_access"), |
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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208 ngx_conf_set_access_slot, |
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209 NGX_HTTP_LOC_CONF_OFFSET, |
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210 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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211 NULL }, |
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212 |
581 | 213 { ngx_string("proxy_buffering"), |
214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
215 ngx_conf_set_flag_slot, | |
216 NGX_HTTP_LOC_CONF_OFFSET, | |
217 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
218 NULL }, | |
219 | |
629 | 220 { ngx_string("proxy_ignore_client_abort"), |
221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
222 ngx_conf_set_flag_slot, | |
223 NGX_HTTP_LOC_CONF_OFFSET, | |
224 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
225 NULL }, | |
226 | |
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227 { ngx_string("proxy_bind"), |
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228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 229 ngx_http_upstream_bind_set_slot, |
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230 NGX_HTTP_LOC_CONF_OFFSET, |
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231 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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232 NULL }, |
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233 |
507 | 234 { ngx_string("proxy_connect_timeout"), |
235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
236 ngx_conf_set_msec_slot, | |
237 NGX_HTTP_LOC_CONF_OFFSET, | |
238 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
239 NULL }, | |
240 | |
241 { ngx_string("proxy_send_timeout"), | |
242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
243 ngx_conf_set_msec_slot, | |
244 NGX_HTTP_LOC_CONF_OFFSET, | |
245 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
246 NULL }, | |
247 | |
248 { ngx_string("proxy_send_lowat"), | |
249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
250 ngx_conf_set_size_slot, | |
251 NGX_HTTP_LOC_CONF_OFFSET, | |
252 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
253 &ngx_http_proxy_lowat_post }, | |
254 | |
657 | 255 { ngx_string("proxy_intercept_errors"), |
256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
257 ngx_conf_set_flag_slot, | |
258 NGX_HTTP_LOC_CONF_OFFSET, | |
259 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
260 NULL }, | |
261 | |
509 | 262 { ngx_string("proxy_set_header"), |
263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 264 ngx_conf_set_keyval_slot, |
507 | 265 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 266 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 267 NULL }, |
268 | |
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269 { ngx_string("proxy_headers_hash_max_size"), |
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270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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271 ngx_conf_set_num_slot, |
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272 NGX_HTTP_LOC_CONF_OFFSET, |
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273 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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274 NULL }, |
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275 |
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276 { ngx_string("proxy_headers_hash_bucket_size"), |
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277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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278 ngx_conf_set_num_slot, |
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279 NGX_HTTP_LOC_CONF_OFFSET, |
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280 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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281 NULL }, |
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282 |
577 | 283 { ngx_string("proxy_set_body"), |
284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
285 ngx_conf_set_str_slot, | |
286 NGX_HTTP_LOC_CONF_OFFSET, | |
287 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
288 NULL }, | |
289 | |
509 | 290 { ngx_string("proxy_method"), |
291 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 292 ngx_conf_set_str_slot, |
509 | 293 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 294 offsetof(ngx_http_proxy_loc_conf_t, method), |
295 NULL }, | |
509 | 296 |
297 { ngx_string("proxy_pass_request_headers"), | |
507 | 298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
299 ngx_conf_set_flag_slot, | |
300 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 301 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 302 NULL }, |
303 | |
509 | 304 { ngx_string("proxy_pass_request_body"), |
507 | 305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
306 ngx_conf_set_flag_slot, | |
307 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 308 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 309 NULL }, |
310 | |
581 | 311 { ngx_string("proxy_buffer_size"), |
312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
313 ngx_conf_set_size_slot, | |
314 NGX_HTTP_LOC_CONF_OFFSET, | |
315 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
316 NULL }, | |
317 | |
507 | 318 { ngx_string("proxy_read_timeout"), |
319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
320 ngx_conf_set_msec_slot, | |
321 NGX_HTTP_LOC_CONF_OFFSET, | |
322 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
323 NULL }, | |
324 | |
325 { ngx_string("proxy_buffers"), | |
326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
327 ngx_conf_set_bufs_slot, | |
328 NGX_HTTP_LOC_CONF_OFFSET, | |
329 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
330 NULL }, | |
331 | |
332 { ngx_string("proxy_busy_buffers_size"), | |
333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
334 ngx_conf_set_size_slot, | |
335 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 336 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 337 NULL }, |
338 | |
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339 #if (NGX_HTTP_CACHE) |
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340 |
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341 { ngx_string("proxy_cache"), |
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342 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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343 ngx_http_proxy_cache, |
2597 | 344 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 345 0, |
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346 NULL }, |
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347 |
2672 | 348 { ngx_string("proxy_cache_key"), |
349 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
350 ngx_http_proxy_cache_key, | |
351 NGX_HTTP_LOC_CONF_OFFSET, | |
352 0, | |
353 NULL }, | |
354 | |
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355 { ngx_string("proxy_cache_path"), |
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356 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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357 ngx_http_file_cache_set_slot, |
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358 0, |
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359 0, |
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360 &ngx_http_proxy_module }, |
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361 |
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362 { ngx_string("proxy_cache_valid"), |
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363 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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364 ngx_http_file_cache_valid_set_slot, |
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365 NGX_HTTP_LOC_CONF_OFFSET, |
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366 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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367 NULL }, |
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368 |
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369 { ngx_string("proxy_cache_min_uses"), |
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370 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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371 ngx_conf_set_num_slot, |
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372 NGX_HTTP_LOC_CONF_OFFSET, |
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373 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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374 NULL }, |
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375 |
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376 { ngx_string("proxy_cache_use_stale"), |
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377 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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378 ngx_conf_set_bitmask_slot, |
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379 NGX_HTTP_LOC_CONF_OFFSET, |
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380 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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381 &ngx_http_proxy_next_upstream_masks }, |
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382 |
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383 { ngx_string("proxy_cache_methods"), |
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384 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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385 ngx_conf_set_bitmask_slot, |
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386 NGX_HTTP_LOC_CONF_OFFSET, |
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387 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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388 &ngx_http_upstream_cache_method_mask }, |
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389 |
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390 #endif |
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391 |
507 | 392 { ngx_string("proxy_temp_path"), |
393 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
394 ngx_conf_set_path_slot, | |
395 NGX_HTTP_LOC_CONF_OFFSET, | |
396 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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397 NULL }, |
507 | 398 |
399 { ngx_string("proxy_max_temp_file_size"), | |
400 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
401 ngx_conf_set_size_slot, | |
402 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 403 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 404 NULL }, |
405 | |
406 { ngx_string("proxy_temp_file_write_size"), | |
407 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
408 ngx_conf_set_size_slot, | |
409 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 410 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 411 NULL }, |
412 | |
413 { ngx_string("proxy_next_upstream"), | |
547 | 414 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 415 ngx_conf_set_bitmask_slot, |
416 NGX_HTTP_LOC_CONF_OFFSET, | |
417 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
418 &ngx_http_proxy_next_upstream_masks }, | |
419 | |
649 | 420 { ngx_string("proxy_pass_header"), |
507 | 421 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 422 ngx_conf_set_str_array_slot, |
507 | 423 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 424 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 425 NULL }, |
426 | |
649 | 427 { ngx_string("proxy_hide_header"), |
507 | 428 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
649 | 429 ngx_conf_set_str_array_slot, |
507 | 430 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 431 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 432 NULL }, |
433 | |
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434 { ngx_string("proxy_ignore_headers"), |
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435 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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436 ngx_conf_set_bitmask_slot, |
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437 NGX_HTTP_LOC_CONF_OFFSET, |
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438 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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439 &ngx_http_proxy_ignore_headers_masks }, |
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440 |
2184 | 441 #if (NGX_HTTP_SSL) |
442 | |
443 { ngx_string("proxy_ssl_session_reuse"), | |
444 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
445 ngx_conf_set_flag_slot, | |
446 NGX_HTTP_LOC_CONF_OFFSET, | |
447 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
448 NULL }, | |
449 | |
450 #endif | |
451 | |
507 | 452 ngx_null_command |
453 }; | |
454 | |
455 | |
667 | 456 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 457 ngx_http_proxy_add_variables, /* preconfiguration */ |
458 NULL, /* postconfiguration */ | |
507 | 459 |
460 NULL, /* create main configuration */ | |
461 NULL, /* init main configuration */ | |
462 | |
463 NULL, /* create server configuration */ | |
464 NULL, /* merge server configuration */ | |
465 | |
466 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
467 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
468 }; | |
469 | |
470 | |
471 ngx_module_t ngx_http_proxy_module = { | |
509 | 472 NGX_MODULE_V1, |
507 | 473 &ngx_http_proxy_module_ctx, /* module context */ |
474 ngx_http_proxy_commands, /* module directives */ | |
475 NGX_HTTP_MODULE, /* module type */ | |
541 | 476 NULL, /* init master */ |
509 | 477 NULL, /* init module */ |
541 | 478 NULL, /* init process */ |
479 NULL, /* init thread */ | |
480 NULL, /* exit thread */ | |
481 NULL, /* exit process */ | |
482 NULL, /* exit master */ | |
483 NGX_MODULE_V1_PADDING | |
507 | 484 }; |
485 | |
486 | |
487 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
488 | |
509 | 489 |
649 | 490 static ngx_keyval_t ngx_http_proxy_headers[] = { |
491 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
492 { ngx_string("Connection"), ngx_string("close") }, | |
493 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 494 { ngx_string("Expect"), ngx_string("") }, |
649 | 495 { ngx_null_string, ngx_null_string } |
496 }; | |
497 | |
498 | |
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499 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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500 ngx_string("Date"), |
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501 ngx_string("Server"), |
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502 ngx_string("X-Pad"), |
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503 ngx_string("X-Accel-Expires"), |
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504 ngx_string("X-Accel-Redirect"), |
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505 ngx_string("X-Accel-Limit-Rate"), |
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506 ngx_string("X-Accel-Buffering"), |
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507 ngx_string("X-Accel-Charset"), |
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508 ngx_null_string |
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509 }; |
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510 |
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511 |
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512 #if (NGX_HTTP_CACHE) |
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513 |
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514 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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515 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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516 { ngx_string("Connection"), ngx_string("close") }, |
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517 { ngx_string("Keep-Alive"), ngx_string("") }, |
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518 { ngx_string("Expect"), ngx_string("") }, |
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519 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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520 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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521 { ngx_string("If-None-Match"), ngx_string("") }, |
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522 { ngx_string("If-Match"), ngx_string("") }, |
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523 { ngx_string("Range"), ngx_string("") }, |
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524 { ngx_string("If-Range"), ngx_string("") }, |
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525 { ngx_null_string, ngx_null_string } |
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526 }; |
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527 |
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528 |
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529 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
649 | 530 ngx_string("Date"), |
531 ngx_string("Server"), | |
532 ngx_string("X-Pad"), | |
533 ngx_string("X-Accel-Expires"), | |
534 ngx_string("X-Accel-Redirect"), | |
535 ngx_string("X-Accel-Limit-Rate"), | |
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536 ngx_string("X-Accel-Buffering"), |
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537 ngx_string("X-Accel-Charset"), |
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538 ngx_string("Set-Cookie"), |
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539 ngx_string("P3P"), |
649 | 540 ngx_null_string |
509 | 541 }; |
542 | |
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543 #endif |
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544 |
509 | 545 |
546 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
547 | |
637 | 548 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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549 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 550 |
637 | 551 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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552 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 553 |
637 | 554 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 555 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 556 |
557 #if 0 | |
637 | 558 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 559 #endif |
560 | |
637 | 561 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 562 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 563 |
637 | 564 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 565 }; |
507 | 566 |
567 | |
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568 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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569 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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570 }; |
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571 |
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572 |
507 | 573 static ngx_int_t |
574 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 575 { |
507 | 576 ngx_int_t rc; |
577 ngx_http_upstream_t *u; | |
1658 | 578 ngx_http_proxy_ctx_t *ctx; |
507 | 579 ngx_http_proxy_loc_conf_t *plcf; |
577 | 580 |
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581 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 582 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
583 } | |
577 | 584 |
1658 | 585 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
586 if (ctx == NULL) { | |
587 return NGX_ERROR; | |
588 } | |
589 | |
590 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
591 | |
592 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
593 | |
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594 u = r->upstream; |
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595 |
1658 | 596 if (plcf->proxy_lengths == 0) { |
597 ctx->vars = plcf->vars; | |
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598 u->schema = plcf->vars.schema; |
1658 | 599 #if (NGX_HTTP_SSL) |
600 u->ssl = (plcf->upstream.ssl != NULL); | |
601 #endif | |
602 | |
603 } else { | |
604 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
605 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
606 } | |
607 } | |
608 | |
507 | 609 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
610 | |
611 u->conf = &plcf->upstream; | |
612 | |
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613 #if (NGX_HTTP_CACHE) |
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614 u->create_key = ngx_http_proxy_create_key; |
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615 #endif |
507 | 616 u->create_request = ngx_http_proxy_create_request; |
617 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 618 u->process_header = ngx_http_proxy_process_status_line; |
507 | 619 u->abort_request = ngx_http_proxy_abort_request; |
620 u->finalize_request = ngx_http_proxy_finalize_request; | |
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621 r->state = 0; |
507 | 622 |
509 | 623 if (plcf->redirects) { |
624 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
625 } | |
626 | |
649 | 627 u->buffering = plcf->upstream.buffering; |
628 | |
629 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
630 if (u->pipe == NULL) { | |
631 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 632 } |
507 | 633 |
649 | 634 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
635 | |
509 | 636 u->accel = 1; |
577 | 637 |
507 | 638 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
639 | |
640 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
641 return rc; | |
642 } | |
643 | |
644 return NGX_DONE; | |
645 } | |
646 | |
647 | |
648 static ngx_int_t | |
1658 | 649 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
650 ngx_http_proxy_loc_conf_t *plcf) | |
651 { | |
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652 u_char *p; |
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653 size_t add; |
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654 u_short port; |
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655 ngx_str_t proxy; |
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656 ngx_url_t url; |
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657 ngx_http_upstream_t *u; |
1658 | 658 |
659 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
660 plcf->proxy_values->elts) | |
661 == NULL) | |
662 { | |
663 return NGX_ERROR; | |
664 } | |
665 | |
666 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
667 | |
668 add = 7; | |
669 port = 80; | |
670 | |
671 #if (NGX_HTTP_SSL) | |
672 | |
673 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
674 | |
675 add = 8; | |
676 port = 443; | |
677 r->upstream->ssl = 1; | |
678 | |
679 #endif | |
680 | |
681 } else { | |
682 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
683 "invalid URL prefix in \"%V\"", &proxy); | |
684 return NGX_ERROR; | |
685 } | |
686 | |
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687 u = r->upstream; |
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688 |
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689 u->schema.len = add; |
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690 u->schema.data = proxy.data; |
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691 |
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692 ngx_memzero(&url, sizeof(ngx_url_t)); |
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693 |
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694 url.url.len = proxy.len - add; |
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695 url.url.data = proxy.data + add; |
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696 url.default_port = port; |
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697 url.uri_part = 1; |
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698 url.no_resolve = 1; |
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699 |
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700 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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701 if (url.err) { |
1658 | 702 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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703 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 704 } |
705 | |
706 return NGX_ERROR; | |
707 } | |
708 | |
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709 if (url.uri.len) { |
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710 if (url.uri.data[0] == '?') { |
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711 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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712 if (p == NULL) { |
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713 return NGX_ERROR; |
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714 } |
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715 |
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716 *p++ = '/'; |
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717 ngx_memcpy(p, url.uri.data, url.uri.len); |
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718 |
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719 url.uri.len++; |
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720 url.uri.data = p - 1; |
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721 } |
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722 |
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723 } else { |
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724 url.uri = r->unparsed_uri; |
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725 } |
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726 |
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727 ctx->vars.key_start = u->schema; |
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728 |
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729 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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730 |
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731 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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732 if (u->resolved == NULL) { |
1658 | 733 return NGX_ERROR; |
734 } | |
735 | |
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736 if (url.addrs && url.addrs[0].sockaddr) { |
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737 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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738 u->resolved->socklen = url.addrs[0].socklen; |
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739 u->resolved->naddrs = 1; |
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740 u->resolved->host = url.addrs[0].name; |
2422
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741 |
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742 } else { |
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743 u->resolved->host = url.host; |
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744 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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745 u->resolved->no_port = url.no_port; |
2422
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746 } |
1658 | 747 |
748 return NGX_OK; | |
749 } | |
750 | |
751 | |
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752 #if (NGX_HTTP_CACHE) |
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753 |
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754 static ngx_int_t |
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755 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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756 { |
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757 size_t len, loc_len; |
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758 u_char *p; |
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759 uintptr_t escape; |
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760 ngx_str_t *key; |
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761 ngx_http_upstream_t *u; |
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762 ngx_http_proxy_ctx_t *ctx; |
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763 ngx_http_proxy_loc_conf_t *plcf; |
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764 |
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765 u = r->upstream; |
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766 |
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767 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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768 |
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769 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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770 |
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771 key = ngx_array_push(&r->cache->keys); |
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772 if (key == NULL) { |
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773 return NGX_ERROR; |
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774 } |
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775 |
2672 | 776 if (plcf->cache_key.value.len) { |
777 | |
778 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
779 return NGX_ERROR; | |
780 } | |
781 | |
782 return NGX_OK; | |
783 } | |
784 | |
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785 *key = ctx->vars.key_start; |
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786 |
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787 key = ngx_array_push(&r->cache->keys); |
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788 if (key == NULL) { |
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789 return NGX_ERROR; |
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790 } |
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791 |
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792 if (plcf->proxy_lengths) { |
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793 |
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794 *key = ctx->vars.uri; |
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795 u->uri = ctx->vars.uri; |
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796 |
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797 return NGX_OK; |
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798 |
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799 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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800 { |
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801 *key = r->unparsed_uri; |
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802 u->uri = r->unparsed_uri; |
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803 |
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804 return NGX_OK; |
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805 } |
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806 |
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807 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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808 |
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809 if (r->quoted_uri || r->internal) { |
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810 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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811 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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812 } else { |
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813 escape = 0; |
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|
814 } |
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815 |
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816 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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817 + sizeof("?") - 1 + r->args.len; |
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818 |
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819 p = ngx_pnalloc(r->pool, len); |
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820 if (p == NULL) { |
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821 return NGX_ERROR; |
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822 } |
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823 |
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824 key->data = p; |
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825 |
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826 if (r->valid_location) { |
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827 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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828 } |
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829 |
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830 if (escape) { |
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831 ngx_escape_uri(p, r->uri.data + loc_len, |
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832 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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833 p += r->uri.len - loc_len + escape; |
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834 |
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835 } else { |
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836 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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837 } |
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838 |
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839 if (r->args.len > 0) { |
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840 *p++ = '?'; |
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841 p = ngx_copy(p, r->args.data, r->args.len); |
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842 } |
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843 |
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844 key->len = p - key->data; |
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845 u->uri = *key; |
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846 |
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847 return NGX_OK; |
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848 } |
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849 |
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850 #endif |
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851 |
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852 |
1658 | 853 static ngx_int_t |
507 | 854 ngx_http_proxy_create_request(ngx_http_request_t *r) |
855 { | |
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856 size_t len, uri_len, loc_len, body_len; |
509 | 857 uintptr_t escape; |
858 ngx_buf_t *b; | |
649 | 859 ngx_str_t method; |
860 ngx_uint_t i, unparsed_uri; | |
509 | 861 ngx_chain_t *cl, *body; |
862 ngx_list_part_t *part; | |
863 ngx_table_elt_t *header; | |
864 ngx_http_upstream_t *u; | |
1658 | 865 ngx_http_proxy_ctx_t *ctx; |
509 | 866 ngx_http_script_code_pt code; |
867 ngx_http_script_engine_t e, le; | |
868 ngx_http_proxy_loc_conf_t *plcf; | |
869 ngx_http_script_len_code_pt lcode; | |
507 | 870 |
871 u = r->upstream; | |
872 | |
873 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
874 | |
561 | 875 if (u->method.len) { |
876 /* HEAD was changed to GET to cache response */ | |
877 method = u->method; | |
878 method.len++; | |
879 | |
880 } else if (plcf->method.len) { | |
881 method = plcf->method; | |
882 | |
507 | 883 } else { |
561 | 884 method = r->method_name; |
885 method.len++; | |
507 | 886 } |
887 | |
1667 | 888 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
889 | |
507 | 890 escape = 0; |
1658 | 891 loc_len = 0; |
892 unparsed_uri = 0; | |
893 | |
894 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
895 | |
896 if (plcf->proxy_lengths) { | |
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897 uri_len = ctx->vars.uri.len; |
1658 | 898 |
899 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
900 { | |
609 | 901 unparsed_uri = 1; |
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902 uri_len = r->unparsed_uri.len; |
507 | 903 |
904 } else { | |
1658 | 905 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
906 plcf->location.len : 0; | |
907 | |
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908 if (r->quoted_uri || r->internal) { |
509 | 909 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
910 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 911 } |
912 | |
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913 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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914 + sizeof("?") - 1 + r->args.len; |
507 | 915 } |
916 | |
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917 if (uri_len == 0) { |
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918 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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919 "zero length URI to proxy"); |
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920 return NGX_ERROR; |
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921 } |
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922 |
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923 len += uri_len; |
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924 |
1565 | 925 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 926 |
577 | 927 if (plcf->body_set_len) { |
928 le.ip = plcf->body_set_len->elts; | |
929 le.request = r; | |
930 le.flushed = 1; | |
931 body_len = 0; | |
932 | |
933 while (*(uintptr_t *) le.ip) { | |
934 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
935 body_len += lcode(&le); | |
936 } | |
937 | |
1658 | 938 ctx->internal_body_length = body_len; |
577 | 939 len += body_len; |
940 } | |
941 | |
509 | 942 le.ip = plcf->headers_set_len->elts; |
943 le.request = r; | |
573 | 944 le.flushed = 1; |
507 | 945 |
509 | 946 while (*(uintptr_t *) le.ip) { |
947 while (*(uintptr_t *) le.ip) { | |
948 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
949 len += lcode(&le); | |
950 } | |
951 le.ip += sizeof(uintptr_t); | |
507 | 952 } |
953 | |
954 | |
509 | 955 if (plcf->upstream.pass_request_headers) { |
956 part = &r->headers_in.headers.part; | |
957 header = part->elts; | |
958 | |
959 for (i = 0; /* void */; i++) { | |
507 | 960 |
509 | 961 if (i >= part->nelts) { |
962 if (part->next == NULL) { | |
963 break; | |
964 } | |
965 | |
966 part = part->next; | |
967 header = part->elts; | |
577 | 968 i = 0; |
507 | 969 } |
970 | |
649 | 971 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
972 header[i].lowcase_key, header[i].key.len)) | |
509 | 973 { |
974 continue; | |
975 } | |
976 | |
977 len += header[i].key.len + sizeof(": ") - 1 | |
978 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 979 } |
509 | 980 } |
507 | 981 |
982 | |
983 b = ngx_create_temp_buf(r->pool, len); | |
984 if (b == NULL) { | |
985 return NGX_ERROR; | |
986 } | |
987 | |
988 cl = ngx_alloc_chain_link(r->pool); | |
989 if (cl == NULL) { | |
990 return NGX_ERROR; | |
991 } | |
992 | |
993 cl->buf = b; | |
994 | |
995 | |
996 /* the request line */ | |
997 | |
573 | 998 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 999 |
555 | 1000 u->uri.data = b->last; |
1001 | |
1658 | 1002 if (plcf->proxy_lengths) { |
1003 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
1004 | |
1005 } else if (unparsed_uri) { | |
573 | 1006 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1007 | |
507 | 1008 } else { |
555 | 1009 if (r->valid_location) { |
1658 | 1010 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1011 } |
551 | 1012 |
507 | 1013 if (escape) { |
509 | 1014 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1015 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1016 b->last += r->uri.len - loc_len + escape; | |
507 | 1017 |
577 | 1018 } else { |
573 | 1019 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1020 r->uri.len - loc_len); | |
507 | 1021 } |
1022 | |
1023 if (r->args.len > 0) { | |
1024 *b->last++ = '?'; | |
573 | 1025 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1026 } |
1027 } | |
1028 | |
555 | 1029 u->uri.len = b->last - u->uri.data; |
1030 | |
507 | 1031 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
1032 sizeof(ngx_http_proxy_version) - 1); | |
1033 | |
577 | 1034 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1035 |
1036 e.ip = plcf->headers_set->elts; | |
1037 e.pos = b->last; | |
509 | 1038 e.request = r; |
573 | 1039 e.flushed = 1; |
507 | 1040 |
509 | 1041 le.ip = plcf->headers_set_len->elts; |
1042 | |
1043 while (*(uintptr_t *) le.ip) { | |
1044 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1045 |
1046 /* skip the header line name length */ | |
1047 (void) lcode(&le); | |
509 | 1048 |
1049 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1050 | |
1051 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1052 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1053 } | |
1054 | |
1055 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1056 | |
1057 } else { | |
1058 e.skip = 0; | |
1059 } | |
1060 | |
1061 le.ip += sizeof(uintptr_t); | |
1062 | |
1063 while (*(uintptr_t *) e.ip) { | |
1064 code = *(ngx_http_script_code_pt *) e.ip; | |
1065 code((ngx_http_script_engine_t *) &e); | |
577 | 1066 } |
509 | 1067 e.ip += sizeof(uintptr_t); |
507 | 1068 } |
1069 | |
1070 b->last = e.pos; | |
1071 | |
1072 | |
509 | 1073 if (plcf->upstream.pass_request_headers) { |
1074 part = &r->headers_in.headers.part; | |
1075 header = part->elts; | |
577 | 1076 |
509 | 1077 for (i = 0; /* void */; i++) { |
507 | 1078 |
509 | 1079 if (i >= part->nelts) { |
1080 if (part->next == NULL) { | |
1081 break; | |
1082 } | |
1083 | |
1084 part = part->next; | |
1085 header = part->elts; | |
577 | 1086 i = 0; |
507 | 1087 } |
1088 | |
649 | 1089 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1090 header[i].lowcase_key, header[i].key.len)) | |
509 | 1091 { |
1092 continue; | |
1093 } | |
507 | 1094 |
573 | 1095 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1096 |
509 | 1097 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1098 |
573 | 1099 b->last = ngx_copy(b->last, header[i].value.data, |
1100 header[i].value.len); | |
507 | 1101 |
509 | 1102 *b->last++ = CR; *b->last++ = LF; |
507 | 1103 |
509 | 1104 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1105 "http proxy header: \"%V: %V\"", | |
1106 &header[i].key, &header[i].value); | |
1107 } | |
507 | 1108 } |
1109 | |
577 | 1110 |
507 | 1111 /* add "\r\n" at the header end */ |
1112 *b->last++ = CR; *b->last++ = LF; | |
1113 | |
577 | 1114 if (plcf->body_set) { |
1115 e.ip = plcf->body_set->elts; | |
1116 e.pos = b->last; | |
1117 | |
1118 while (*(uintptr_t *) e.ip) { | |
1119 code = *(ngx_http_script_code_pt *) e.ip; | |
1120 code((ngx_http_script_engine_t *) &e); | |
1121 } | |
579 | 1122 |
1123 b->last = e.pos; | |
577 | 1124 } |
1125 | |
1774 | 1126 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1127 "http proxy header:\n\"%*s\"", | |
1128 (size_t) (b->last - b->pos), b->pos); | |
507 | 1129 |
577 | 1130 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1131 |
1132 body = u->request_bufs; | |
1133 u->request_bufs = cl; | |
1134 | |
1135 while (body) { | |
1136 b = ngx_alloc_buf(r->pool); | |
1137 if (b == NULL) { | |
1138 return NGX_ERROR; | |
1139 } | |
1140 | |
1141 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1142 | |
1143 cl->next = ngx_alloc_chain_link(r->pool); | |
1144 if (cl->next == NULL) { | |
1145 return NGX_ERROR; | |
1146 } | |
1147 | |
1148 cl = cl->next; | |
1149 cl->buf = b; | |
1150 | |
1151 body = body->next; | |
1152 } | |
1153 | |
611 | 1154 b->flush = 1; |
1155 | |
509 | 1156 } else { |
1157 u->request_bufs = cl; | |
1158 } | |
1159 | |
1160 cl->next = NULL; | |
1161 | |
507 | 1162 return NGX_OK; |
1163 } | |
1164 | |
1165 | |
1166 static ngx_int_t | |
1167 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1168 { | |
1658 | 1169 ngx_http_proxy_ctx_t *ctx; |
1170 | |
1171 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1172 | |
1173 if (ctx == NULL) { | |
509 | 1174 return NGX_OK; |
1175 } | |
1176 | |
1658 | 1177 ctx->status = 0; |
1178 ctx->status_count = 0; | |
1179 ctx->status_start = NULL; | |
1180 ctx->status_end = NULL; | |
509 | 1181 |
1182 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
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1183 r->state = 0; |
509 | 1184 |
1185 return NGX_OK; | |
1186 } | |
1187 | |
1188 | |
1189 static ngx_int_t | |
1190 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1191 { | |
1192 ngx_int_t rc; | |
1193 ngx_http_upstream_t *u; | |
1658 | 1194 ngx_http_proxy_ctx_t *ctx; |
1195 | |
1196 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1197 | |
1198 if (ctx == NULL) { | |
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1199 return NGX_ERROR; |
509 | 1200 } |
1201 | |
1658 | 1202 rc = ngx_http_proxy_parse_status_line(r, ctx); |
509 | 1203 |
1204 if (rc == NGX_AGAIN) { | |
1205 return rc; | |
1206 } | |
1207 | |
1208 u = r->upstream; | |
1209 | |
1210 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1211 |
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1212 #if (NGX_HTTP_CACHE) |
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1213 |
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1214 if (r->cache) { |
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1215 r->http_version = NGX_HTTP_VERSION_9; |
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1216 return NGX_OK; |
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1217 } |
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1218 |
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1219 #endif |
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1220 |
509 | 1221 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1222 "upstream sent no valid HTTP/1.0 header"); |
509 | 1223 |
619 | 1224 #if 0 |
509 | 1225 if (u->accel) { |
1226 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1227 } | |
619 | 1228 #endif |
509 | 1229 |
1230 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1231 u->state->status = NGX_HTTP_OK; |
577 | 1232 |
509 | 1233 return NGX_OK; |
1234 } | |
1235 | |
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1236 if (u->state) { |
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1237 u->state->status = ctx->status; |
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1238 } |
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1239 |
1658 | 1240 u->headers_in.status_n = ctx->status; |
1241 | |
1242 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
2049 | 1243 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
1244 u->headers_in.status_line.len); | |
529 | 1245 if (u->headers_in.status_line.data == NULL) { |
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1246 return NGX_ERROR; |
509 | 1247 } |
573 | 1248 |
1658 | 1249 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
529 | 1250 u->headers_in.status_line.len); |
509 | 1251 |
1252 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1253 "http proxy status %ui \"%V\"", | |
936 | 1254 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1255 |
1256 u->process_header = ngx_http_proxy_process_header; | |
1257 | |
1258 return ngx_http_proxy_process_header(r); | |
1259 } | |
1260 | |
1261 | |
1262 static ngx_int_t | |
1658 | 1263 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
1264 ngx_http_proxy_ctx_t *ctx) | |
509 | 1265 { |
1266 u_char ch; | |
1658 | 1267 u_char *p; |
509 | 1268 ngx_http_upstream_t *u; |
1269 enum { | |
1270 sw_start = 0, | |
1271 sw_H, | |
1272 sw_HT, | |
1273 sw_HTT, | |
1274 sw_HTTP, | |
1275 sw_first_major_digit, | |
1276 sw_major_digit, | |
1277 sw_first_minor_digit, | |
1278 sw_minor_digit, | |
1279 sw_status, | |
1280 sw_space_after_status, | |
1281 sw_status_text, | |
1282 sw_almost_done | |
577 | 1283 } state; |
509 | 1284 |
1285 u = r->upstream; | |
1286 | |
1287 state = r->state; | |
1288 | |
1658 | 1289 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
1290 ch = *p; | |
509 | 1291 |
1292 switch (state) { | |
1293 | |
1294 /* "HTTP/" */ | |
1295 case sw_start: | |
1296 switch (ch) { | |
577 | 1297 case 'H': |
509 | 1298 state = sw_H; |
1299 break; | |
1300 default: | |
1301 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1302 } | |
1303 break; | |
1304 | |
577 | 1305 case sw_H: |
509 | 1306 switch (ch) { |
577 | 1307 case 'T': |
509 | 1308 state = sw_HT; |
1309 break; | |
1310 default: | |
1311 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1312 } | |
1313 break; | |
1314 | |
1315 case sw_HT: | |
1316 switch (ch) { | |
577 | 1317 case 'T': |
509 | 1318 state = sw_HTT; |
1319 break; | |
1320 default: | |
1321 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1322 } | |
1323 break; | |
1324 | |
1325 case sw_HTT: | |
1326 switch (ch) { | |
577 | 1327 case 'P': |
509 | 1328 state = sw_HTTP; |
1329 break; | |
1330 default: | |
1331 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1332 } | |
1333 break; | |
1334 | |
1335 case sw_HTTP: | |
1336 switch (ch) { | |
577 | 1337 case '/': |
509 | 1338 state = sw_first_major_digit; |
1339 break; | |
1340 default: | |
1341 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1342 } | |
1343 break; | |
1344 | |
1345 /* the first digit of major HTTP version */ | |
1346 case sw_first_major_digit: | |
1347 if (ch < '1' || ch > '9') { | |
1348 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1349 } | |
1350 | |
1351 state = sw_major_digit; | |
1352 break; | |
1353 | |
1354 /* the major HTTP version or dot */ | |
1355 case sw_major_digit: | |
1356 if (ch == '.') { | |
1357 state = sw_first_minor_digit; | |
1358 break; | |
1359 } | |
1360 | |
1361 if (ch < '0' || ch > '9') { | |
1362 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1363 } | |
1364 | |
1365 break; | |
1366 | |
1367 /* the first digit of minor HTTP version */ | |
1368 case sw_first_minor_digit: | |
1369 if (ch < '0' || ch > '9') { | |
1370 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1371 } | |
1372 | |
1373 state = sw_minor_digit; | |
1374 break; | |
1375 | |
1376 /* the minor HTTP version or the end of the request line */ | |
1377 case sw_minor_digit: | |
1378 if (ch == ' ') { | |
1379 state = sw_status; | |
1380 break; | |
1381 } | |
1382 | |
1383 if (ch < '0' || ch > '9') { | |
1384 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1385 } | |
1386 | |
1387 break; | |
1388 | |
1389 /* HTTP status code */ | |
1390 case sw_status: | |
619 | 1391 if (ch == ' ') { |
1392 break; | |
1393 } | |
1394 | |
509 | 1395 if (ch < '0' || ch > '9') { |
1396 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1397 } | |
1398 | |
1658 | 1399 ctx->status = ctx->status * 10 + ch - '0'; |
1400 | |
1401 if (++ctx->status_count == 3) { | |
509 | 1402 state = sw_space_after_status; |
1658 | 1403 ctx->status_start = p - 2; |
509 | 1404 } |
1405 | |
1406 break; | |
1407 | |
1408 /* space or end of line */ | |
1409 case sw_space_after_status: | |
1410 switch (ch) { | |
577 | 1411 case ' ': |
509 | 1412 state = sw_status_text; |
1413 break; | |
1414 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1415 state = sw_status_text; | |
1416 break; | |
1417 case CR: | |
1418 state = sw_almost_done; | |
1419 break; | |
1420 case LF: | |
1421 goto done; | |
1422 default: | |
1423 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1424 } | |
1425 break; | |
1426 | |
1427 /* any text until end of line */ | |
1428 case sw_status_text: | |
1429 switch (ch) { | |
1430 case CR: | |
1431 state = sw_almost_done; | |
1432 | |
1433 break; | |
1434 case LF: | |
1435 goto done; | |
1436 } | |
1437 break; | |
1438 | |
527 | 1439 /* end of status line */ |
509 | 1440 case sw_almost_done: |
1658 | 1441 ctx->status_end = p - 1; |
509 | 1442 switch (ch) { |
1443 case LF: | |
1444 goto done; | |
1445 default: | |
1446 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
1447 } | |
1448 } | |
1449 } | |
1450 | |
1658 | 1451 u->buffer.pos = p; |
509 | 1452 r->state = state; |
1453 | |
1454 return NGX_AGAIN; | |
1455 | |
1456 done: | |
1457 | |
1658 | 1458 u->buffer.pos = p + 1; |
1459 | |
1460 if (ctx->status_end == NULL) { | |
1461 ctx->status_end = p; | |
509 | 1462 } |
1463 | |
1464 r->state = sw_start; | |
1465 | |
507 | 1466 return NGX_OK; |
1467 } | |
1468 | |
1469 | |
1470 static ngx_int_t | |
1471 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
1472 { | |
509 | 1473 ngx_int_t rc; |
1474 ngx_table_elt_t *h; | |
1475 ngx_http_upstream_header_t *hh; | |
1476 ngx_http_upstream_main_conf_t *umcf; | |
1477 | |
1478 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1479 | |
2024 | 1480 for ( ;; ) { |
509 | 1481 |
2256 | 1482 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1483 |
1484 if (rc == NGX_OK) { | |
1485 | |
1486 /* a header line has been parsed successfully */ | |
507 | 1487 |
509 | 1488 h = ngx_list_push(&r->upstream->headers_in.headers); |
1489 if (h == NULL) { | |
1699
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|
1490 return NGX_ERROR; |
509 | 1491 } |
1492 | |
1493 h->hash = r->header_hash; | |
1494 | |
1495 h->key.len = r->header_name_end - r->header_name_start; | |
1496 h->value.len = r->header_end - r->header_start; | |
1497 | |
2049 | 1498 h->key.data = ngx_pnalloc(r->pool, |
649 | 1499 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1500 if (h->key.data == NULL) { |
1699
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1688
diff
changeset
|
1501 return NGX_ERROR; |
509 | 1502 } |
1503 | |
1504 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1505 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1506 |
509 | 1507 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1508 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1509 | |
649 | 1510 if (h->key.len == r->lowcase_index) { |
1511 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1512 | |
1513 } else { | |
2135 | 1514 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1515 } |
1516 | |
649 | 1517 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1518 h->lowcase_key, h->key.len); | |
1519 | |
1520 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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diff
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|
1521 return NGX_ERROR; |
649 | 1522 } |
1523 | |
509 | 1524 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1525 "http proxy header: \"%V: %V\"", | |
1526 &h->key, &h->value); | |
1527 | |
1528 continue; | |
1529 } | |
1530 | |
1531 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1532 | |
1533 /* a whole header has been parsed successfully */ | |
1534 | |
1535 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1536 "http proxy header done"); | |
1537 | |
649 | 1538 /* |
1539 * if no "Server" and "Date" in header line, | |
1540 * then add the special empty headers | |
1541 */ | |
1542 | |
1543 if (r->upstream->headers_in.server == NULL) { | |
1544 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1545 if (h == NULL) { | |
1699
976db8c6fb64
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diff
changeset
|
1546 return NGX_ERROR; |
649 | 1547 } |
1548 | |
1549 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1550 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1551 | |
3516
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parents:
3477
diff
changeset
|
1552 ngx_str_set(&h->key, "Server"); |
dd1570b6f237
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3477
diff
changeset
|
1553 ngx_str_null(&h->value); |
649 | 1554 h->lowcase_key = (u_char *) "server"; |
1555 } | |
1556 | |
1557 if (r->upstream->headers_in.date == NULL) { | |
1558 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1559 if (h == NULL) { | |
1699
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diff
changeset
|
1560 return NGX_ERROR; |
649 | 1561 } |
1562 | |
1563 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1564 | |
3516
dd1570b6f237
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diff
changeset
|
1565 ngx_str_set(&h->key, "Date"); |
dd1570b6f237
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3477
diff
changeset
|
1566 ngx_str_null(&h->value); |
649 | 1567 h->lowcase_key = (u_char *) "date"; |
1568 } | |
1569 | |
509 | 1570 return NGX_OK; |
1571 } | |
1572 | |
521 | 1573 if (rc == NGX_AGAIN) { |
1574 return NGX_AGAIN; | |
1575 } | |
1576 | |
509 | 1577 /* there was error while a header line parsing */ |
1578 | |
1579 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1580 "upstream sent invalid header"); |
509 | 1581 |
1582 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1583 } | |
507 | 1584 } |
1585 | |
1586 | |
1587 static void | |
1588 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
1589 { | |
1590 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1591 "abort http proxy request"); | |
577 | 1592 |
507 | 1593 return; |
1594 } | |
1595 | |
1596 | |
1597 static void | |
1598 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 1599 { |
507 | 1600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1601 "finalize http proxy request"); | |
1602 | |
1603 return; | |
1604 } | |
1605 | |
1606 | |
573 | 1607 static ngx_int_t |
1608 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
1609 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1610 { |
1658 | 1611 ngx_http_proxy_ctx_t *ctx; |
1612 | |
1613 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1614 | |
1615 if (ctx == NULL) { | |
1616 v->not_found = 1; | |
1617 return NGX_OK; | |
1618 } | |
1619 | |
1620 v->len = ctx->vars.host_header.len; | |
577 | 1621 v->valid = 1; |
1565 | 1622 v->no_cacheable = 0; |
573 | 1623 v->not_found = 0; |
1658 | 1624 v->data = ctx->vars.host_header.data; |
507 | 1625 |
573 | 1626 return NGX_OK; |
507 | 1627 } |
1628 | |
1629 | |
573 | 1630 static ngx_int_t |
1631 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
1632 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 1633 { |
1658 | 1634 ngx_http_proxy_ctx_t *ctx; |
1635 | |
1636 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1637 | |
1638 if (ctx == NULL) { | |
1639 v->not_found = 1; | |
1640 return NGX_OK; | |
1641 } | |
1642 | |
1643 v->len = ctx->vars.port.len; | |
577 | 1644 v->valid = 1; |
1565 | 1645 v->no_cacheable = 0; |
573 | 1646 v->not_found = 0; |
1658 | 1647 v->data = ctx->vars.port.data; |
509 | 1648 |
573 | 1649 return NGX_OK; |
509 | 1650 } |
1651 | |
1652 | |
573 | 1653 static ngx_int_t |
509 | 1654 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 1655 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 1656 { |
573 | 1657 u_char *p; |
509 | 1658 |
577 | 1659 v->valid = 1; |
1565 | 1660 v->no_cacheable = 0; |
573 | 1661 v->not_found = 0; |
509 | 1662 |
1663 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 1664 v->len = r->connection->addr_text.len; |
1665 v->data = r->connection->addr_text.data; | |
1666 return NGX_OK; | |
509 | 1667 } |
1668 | |
573 | 1669 v->len = r->headers_in.x_forwarded_for->value.len |
1670 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 1671 |
2049 | 1672 p = ngx_pnalloc(r->pool, v->len); |
509 | 1673 if (p == NULL) { |
573 | 1674 return NGX_ERROR; |
509 | 1675 } |
1676 | |
573 | 1677 v->data = p; |
509 | 1678 |
573 | 1679 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
1680 r->headers_in.x_forwarded_for->value.len); | |
509 | 1681 |
1682 *p++ = ','; *p++ = ' '; | |
1683 | |
1684 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
1685 | |
573 | 1686 return NGX_OK; |
509 | 1687 } |
1688 | |
1689 | |
1690 static ngx_int_t | |
577 | 1691 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
1692 ngx_http_variable_value_t *v, uintptr_t data) | |
1693 { | |
1658 | 1694 ngx_http_proxy_ctx_t *ctx; |
1695 | |
1696 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1697 | |
1698 if (ctx == NULL) { | |
577 | 1699 v->not_found = 1; |
1700 return NGX_OK; | |
1701 } | |
1702 | |
1703 v->valid = 1; | |
1565 | 1704 v->no_cacheable = 0; |
577 | 1705 v->not_found = 0; |
1706 | |
2049 | 1707 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 1708 |
1709 if (v->data == NULL) { | |
1710 return NGX_ERROR; | |
1711 } | |
1712 | |
1658 | 1713 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 1714 |
1715 return NGX_OK; | |
1716 } | |
1717 | |
1718 | |
1719 static ngx_int_t | |
509 | 1720 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
1721 size_t prefix) | |
1722 { | |
1723 ngx_int_t rc; | |
1724 ngx_uint_t i; | |
1725 ngx_http_proxy_loc_conf_t *plcf; | |
1726 ngx_http_proxy_redirect_t *pr; | |
1727 | |
1728 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
1729 | |
1730 pr = plcf->redirects->elts; | |
1731 | |
1732 if (pr == NULL) { | |
1733 return NGX_DECLINED; | |
1734 } | |
1735 | |
1736 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 1737 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 1738 |
1739 if (rc != NGX_DECLINED) { | |
1740 return rc; | |
1741 } | |
1742 } | |
1743 | |
1744 return NGX_DECLINED; | |
1745 } | |
1746 | |
1747 | |
1748 static ngx_int_t | |
1749 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1750 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1751 { | |
1752 size_t len; | |
1753 u_char *data, *p; | |
1754 | |
1755 if (pr->redirect.len > h->value.len - prefix | |
1756 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1757 pr->redirect.len) != 0) | |
1758 { | |
1759 return NGX_DECLINED; | |
1760 } | |
1761 | |
1762 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
507 | 1763 |
2049 | 1764 data = ngx_pnalloc(r->pool, len); |
509 | 1765 if (data == NULL) { |
1766 return NGX_ERROR; | |
1767 } | |
1768 | |
1769 p = data; | |
1770 | |
573 | 1771 p = ngx_copy(p, h->value.data, prefix); |
509 | 1772 |
653 | 1773 if (pr->replacement.text.len) { |
1774 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
1775 } | |
509 | 1776 |
1777 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
1778 h->value.len - pr->redirect.len - prefix); | |
1779 | |
1780 h->value.len = len; | |
1781 h->value.data = data; | |
1782 | |
1783 return NGX_OK; | |
1784 } | |
1785 | |
1786 | |
1787 static ngx_int_t | |
1788 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
1789 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
1790 { | |
1791 size_t len; | |
1792 u_char *data, *p; | |
1793 ngx_http_script_code_pt code; | |
1794 ngx_http_script_engine_t e; | |
1795 ngx_http_script_len_code_pt lcode; | |
1796 | |
1797 if (pr->redirect.len > h->value.len - prefix | |
1798 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
1799 pr->redirect.len) != 0) | |
1800 { | |
1801 return NGX_DECLINED; | |
1802 } | |
1803 | |
1804 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
1805 | |
1806 e.ip = pr->replacement.vars.lengths; | |
1807 e.request = r; | |
1808 | |
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diff
changeset
|
1809 len = prefix + h->value.len - pr->redirect.len; |
ceb5ef29b119
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1810 |
ceb5ef29b119
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parents:
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diff
changeset
|
1811 while (*(uintptr_t *) e.ip) { |
509 | 1812 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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parents:
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diff
changeset
|
1813 len += lcode(&e); |
509 | 1814 } |
1815 | |
2049 | 1816 data = ngx_pnalloc(r->pool, len); |
509 | 1817 if (data == NULL) { |
1818 return NGX_ERROR; | |
1819 } | |
1820 | |
1821 p = data; | |
1822 | |
573 | 1823 p = ngx_copy(p, h->value.data, prefix); |
509 | 1824 |
1825 e.ip = pr->replacement.vars.values; | |
1826 e.pos = p; | |
1827 | |
1828 while (*(uintptr_t *) e.ip) { | |
1829 code = *(ngx_http_script_code_pt *) e.ip; | |
1830 code(&e); | |
1831 } | |
1832 | |
723
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diff
changeset
|
1833 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
ceb5ef29b119
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parents:
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diff
changeset
|
1834 h->value.len - pr->redirect.len - prefix); |
ceb5ef29b119
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parents:
673
diff
changeset
|
1835 |
509 | 1836 h->value.len = len; |
1837 h->value.data = data; | |
1838 | |
1839 return NGX_OK; | |
1840 } | |
1841 | |
1842 | |
1843 static ngx_int_t | |
1844 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
1845 { | |
1846 ngx_http_variable_t *var, *v; | |
1847 | |
1848 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
1849 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1850 if (var == NULL) { | |
1851 return NGX_ERROR; | |
1852 } | |
1853 | |
637 | 1854 var->get_handler = v->get_handler; |
509 | 1855 var->data = v->data; |
1856 } | |
1857 | |
1858 return NGX_OK; | |
507 | 1859 } |
1860 | |
1861 | |
1862 static void * | |
1863 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
1864 { | |
1865 ngx_http_proxy_loc_conf_t *conf; | |
1866 | |
1867 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
1868 if (conf == NULL) { | |
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diff
changeset
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1869 return NULL; |
507 | 1870 } |
1871 | |
1872 /* | |
1873 * set by ngx_pcalloc(): | |
1874 * | |
1875 * conf->upstream.bufs.num = 0; | |
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2784
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changeset
|
1876 * conf->upstream.ignore_headers = 0; |
507 | 1877 * conf->upstream.next_upstream = 0; |
2875
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parents:
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diff
changeset
|
1878 * conf->upstream.cache_use_stale = 0; |
6e1941b321b7
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changeset
|
1879 * conf->upstream.cache_methods = 0; |
507 | 1880 * conf->upstream.temp_path = NULL; |
649 | 1881 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1882 * conf->upstream.uri = { 0, NULL }; |
1883 * conf->upstream.location = NULL; | |
1295
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diff
changeset
|
1884 * conf->upstream.store_lengths = NULL; |
5383f5232364
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changeset
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1885 * conf->upstream.store_values = NULL; |
509 | 1886 * |
561 | 1887 * conf->method = NULL; |
509 | 1888 * conf->headers_source = NULL; |
1889 * conf->headers_set_len = NULL; | |
1890 * conf->headers_set = NULL; | |
1891 * conf->headers_set_hash = NULL; | |
577 | 1892 * conf->body_set_len = NULL; |
1893 * conf->body_set = NULL; | |
1894 * conf->body_source = { 0, NULL }; | |
3470
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3399
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1895 * conf->redirects = NULL; |
507 | 1896 */ |
577 | 1897 |
1295
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1898 conf->upstream.store = NGX_CONF_UNSET; |
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1899 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1900 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1901 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1902 |
507 | 1903 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1904 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1905 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1906 | |
1907 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 1908 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1909 |
1910 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1911 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1912 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1913 |
1914 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1915 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 1916 |
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1917 #if (NGX_HTTP_CACHE) |
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1918 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1919 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1920 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1921 #endif |
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1922 |
1701
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1923 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1924 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1925 |
657 | 1926 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 1927 #if (NGX_HTTP_SSL) |
1928 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
1929 #endif | |
507 | 1930 |
1931 /* "proxy_cyclic_temp_file" is disabled */ | |
1932 conf->upstream.cyclic_temp_file = 0; | |
1933 | |
509 | 1934 conf->redirect = NGX_CONF_UNSET; |
649 | 1935 conf->upstream.change_buffering = 1; |
507 | 1936 |
1180
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1937 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1938 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1939 |
507 | 1940 return conf; |
1941 } | |
1942 | |
1943 | |
1944 static char * | |
1945 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1946 { | |
1947 ngx_http_proxy_loc_conf_t *prev = parent; | |
1948 ngx_http_proxy_loc_conf_t *conf = child; | |
1949 | |
2592
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1950 size_t size; |
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1951 ngx_str_t *h; |
2592
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1952 ngx_keyval_t *s; |
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1953 ngx_hash_init_t hash; |
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1954 ngx_http_proxy_redirect_t *pr; |
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1955 ngx_http_script_compile_t sc; |
509 | 1956 |
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1957 if (conf->upstream.store != 0) { |
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1958 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1959 prev->upstream.store, 0); |
1295
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1960 |
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1961 if (conf->upstream.store_lengths == NULL) { |
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1962 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1963 conf->upstream.store_values = prev->upstream.store_values; |
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1964 } |
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1965 } |
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1966 |
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1967 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1968 prev->upstream.store_access, 0600); |
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1969 |
581 | 1970 ngx_conf_merge_value(conf->upstream.buffering, |
1971 prev->upstream.buffering, 1); | |
1972 | |
629 | 1973 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1974 prev->upstream.ignore_client_abort, 0); | |
1975 | |
507 | 1976 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1977 prev->upstream.connect_timeout, 60000); | |
1978 | |
1979 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1980 prev->upstream.send_timeout, 60000); | |
1981 | |
1982 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1983 prev->upstream.read_timeout, 60000); | |
1984 | |
1985 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1986 prev->upstream.send_lowat, 0); | |
1987 | |
581 | 1988 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1989 prev->upstream.buffer_size, | |
507 | 1990 (size_t) ngx_pagesize); |
1991 | |
1992 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1993 8, ngx_pagesize); | |
1994 | |
1995 if (conf->upstream.bufs.num < 2) { | |
577 | 1996 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 1997 "there must be at least 2 \"proxy_buffers\""); |
1998 return NGX_CONF_ERROR; | |
1999 } | |
577 | 2000 |
507 | 2001 |
581 | 2002 size = conf->upstream.buffer_size; |
577 | 2003 if (size < conf->upstream.bufs.size) { |
507 | 2004 size = conf->upstream.bufs.size; |
2005 } | |
2006 | |
2007 | |
529 | 2008 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2009 prev->upstream.busy_buffers_size_conf, | |
507 | 2010 NGX_CONF_UNSET_SIZE); |
2011 | |
529 | 2012 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2013 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2014 } else { |
2015 conf->upstream.busy_buffers_size = | |
2016 conf->upstream.busy_buffers_size_conf; | |
2017 } | |
577 | 2018 |
529 | 2019 if (conf->upstream.busy_buffers_size < size) { |
507 | 2020 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2021 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
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2022 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2023 "one of the \"proxy_buffers\""); |
2024 | |
2025 return NGX_CONF_ERROR; | |
529 | 2026 } |
507 | 2027 |
529 | 2028 if (conf->upstream.busy_buffers_size |
2029 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2030 { |
2031 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2032 "\"proxy_busy_buffers_size\" must be less than " | |
2033 "the size of all \"proxy_buffers\" minus one buffer"); | |
2034 | |
2035 return NGX_CONF_ERROR; | |
2036 } | |
529 | 2037 |
507 | 2038 |
529 | 2039 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2040 prev->upstream.temp_file_write_size_conf, | |
507 | 2041 NGX_CONF_UNSET_SIZE); |
2042 | |
529 | 2043 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2044 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2045 } else { |
2046 conf->upstream.temp_file_write_size = | |
2047 conf->upstream.temp_file_write_size_conf; | |
2048 } | |
577 | 2049 |
529 | 2050 if (conf->upstream.temp_file_write_size < size) { |
507 | 2051 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2052 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
1125
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2053 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2054 "one of the \"proxy_buffers\""); |
2055 | |
2056 return NGX_CONF_ERROR; | |
2057 } | |
2058 | |
529 | 2059 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2060 prev->upstream.max_temp_file_size_conf, | |
507 | 2061 NGX_CONF_UNSET_SIZE); |
2062 | |
529 | 2063 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2064 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2065 } else { |
2066 conf->upstream.max_temp_file_size = | |
2067 conf->upstream.max_temp_file_size_conf; | |
2068 } | |
507 | 2069 |
529 | 2070 if (conf->upstream.max_temp_file_size != 0 |
2071 && conf->upstream.max_temp_file_size < size) | |
507 | 2072 { |
2073 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2074 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2075 "the temporary files usage or must be equal or bigger than " |
1125
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2076 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2077 "one of the \"proxy_buffers\""); |
507 | 2078 |
2079 return NGX_CONF_ERROR; | |
2080 } | |
2081 | |
529 | 2082 |
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2083 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2084 prev->upstream.ignore_headers, |
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2085 NGX_CONF_BITMASK_SET); |
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2086 |
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2087 |
507 | 2088 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2089 prev->upstream.next_upstream, | |
2090 (NGX_CONF_BITMASK_SET | |
2091 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2092 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2093 | |
665 | 2094 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2095 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2096 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2097 } | |
2098 | |
2592
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2099 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2100 prev->upstream.temp_path, |
2592
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2101 &ngx_http_proxy_temp_path) |
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2102 != NGX_OK) |
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2103 { |
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2104 return NGX_CONF_ERROR; |
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2105 } |
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2106 |
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2107 |
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2108 #if (NGX_HTTP_CACHE) |
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2109 |
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2110 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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2111 prev->upstream.cache, NULL); |
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2112 |
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2113 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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2114 ngx_shm_zone_t *shm_zone; |
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2115 |
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2116 shm_zone = conf->upstream.cache; |
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2117 |
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2118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2119 "\"proxy_cache\" zone \"%V\" is unknown", |
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2120 &shm_zone->shm.name); |
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2121 |
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2122 return NGX_CONF_ERROR; |
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2123 } |
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2124 |
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2125 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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2126 prev->upstream.cache_min_uses, 1); |
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2127 |
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2128 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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2129 prev->upstream.cache_use_stale, |
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2130 (NGX_CONF_BITMASK_SET |
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2131 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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2132 |
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2133 if (conf->upstream.cache_methods == 0) { |
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2134 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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changeset
|
2135 } |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2136 |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2137 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2138 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2139 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2140 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2141 |NGX_HTTP_UPSTREAM_FT_OFF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2142 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2143 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2144 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2145 prev->upstream.cache_valid, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2146 |
2672 | 2147 if (conf->cache_key.value.data == NULL) { |
2148 conf->cache_key = prev->cache_key; | |
2149 } | |
2150 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2151 #endif |
507 | 2152 |
561 | 2153 if (conf->method.len == 0) { |
2154 conf->method = prev->method; | |
2155 | |
2156 } else { | |
2157 conf->method.data[conf->method.len] = ' '; | |
2158 conf->method.len++; | |
509 | 2159 } |
2160 | |
2161 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2162 prev->upstream.pass_request_headers, 1); | |
2163 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2164 prev->upstream.pass_request_body, 1); | |
2165 | |
657 | 2166 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2167 prev->upstream.intercept_errors, 0); | |
509 | 2168 |
2184 | 2169 #if (NGX_HTTP_SSL) |
2170 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2171 prev->upstream.ssl_session_reuse, 1); | |
2172 #endif | |
2173 | |
509 | 2174 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2175 | |
2176 if (conf->redirect) { | |
507 | 2177 |
509 | 2178 if (conf->redirects == NULL) { |
2179 conf->redirects = prev->redirects; | |
2180 } | |
2181 | |
1658 | 2182 if (conf->redirects == NULL && conf->url.data) { |
509 | 2183 |
2184 conf->redirects = ngx_array_create(cf->pool, 1, | |
2185 sizeof(ngx_http_proxy_redirect_t)); | |
2186 if (conf->redirects == NULL) { | |
2187 return NGX_CONF_ERROR; | |
2188 } | |
2189 | |
2190 pr = ngx_array_push(conf->redirects); | |
2191 if (pr == NULL) { | |
2192 return NGX_CONF_ERROR; | |
2193 } | |
2194 | |
2195 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2196 pr->redirect = conf->url; |
2197 | |
2198 if (conf->vars.uri.len) { | |
2199 pr->replacement.text = conf->location; | |
653 | 2200 |
2201 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2202 ngx_str_null(&pr->replacement.text); |
653 | 2203 } |
509 | 2204 } |
2205 } | |
2206 | |
1658 | 2207 /* STUB */ |
2208 if (prev->proxy_lengths) { | |
2209 conf->proxy_lengths = prev->proxy_lengths; | |
2210 conf->proxy_values = prev->proxy_values; | |
2211 } | |
2212 | |
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2213 #if (NGX_HTTP_SSL) |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2214 if (conf->upstream.ssl == NULL) { |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2215 conf->upstream.ssl = prev->upstream.ssl; |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2216 } |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2217 #endif |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2218 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2219 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
|
2220 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
|
2221 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2222 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
|
2223 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
|
2224 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2225 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
|
2226 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2227 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2228 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
|
2229 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
|
2230 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
|
2231 |
2706
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2232 #if (NGX_HTTP_CACHE) |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2233 |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2234 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
|
2235 ngx_http_proxy_hide_headers; |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2236 #else |
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 = ngx_http_proxy_hide_headers; |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2239 |
f905a6ab0ca8
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2240 #endif |
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2241 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2242 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
|
2243 &prev->upstream, h, &hash) |
649 | 2244 != NGX_OK) |
2245 { | |
2246 return NGX_CONF_ERROR; | |
2247 } | |
2248 | |
884 | 2249 if (conf->upstream.upstream == NULL) { |
2250 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2251 conf->vars = prev->vars; |
507 | 2252 } |
2253 | |
577 | 2254 |
2255 if (conf->body_source.data == NULL) { | |
2256 conf->body_source = prev->body_source; | |
2257 conf->body_set_len = prev->body_set_len; | |
2258 conf->body_set = prev->body_set; | |
2259 } | |
2260 | |
579 | 2261 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2262 |
2263 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2264 | |
2265 sc.cf = cf; | |
2266 sc.source = &conf->body_source; | |
2267 sc.flushes = &conf->flushes; | |
2268 sc.lengths = &conf->body_set_len; | |
2269 sc.values = &conf->body_set; | |
2270 sc.complete_lengths = 1; | |
2271 sc.complete_values = 1; | |
2272 | |
2273 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2274 return NGX_CONF_ERROR; | |
2275 } | |
2276 | |
2277 if (conf->headers_source == NULL) { | |
2278 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2279 sizeof(ngx_keyval_t)); |
577 | 2280 if (conf->headers_source == NULL) { |
2281 return NGX_CONF_ERROR; | |
2282 } | |
2283 } | |
2284 | |
2285 s = ngx_array_push(conf->headers_source); | |
2286 if (s == NULL) { | |
2287 return NGX_CONF_ERROR; | |
2288 } | |
2289 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2290 ngx_str_set(&s->key, "Content-Length"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2291 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
577 | 2292 } |
2293 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2294 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
|
2295 return NGX_CONF_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2296 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2297 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2298 return NGX_CONF_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2299 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2300 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2301 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2302 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2303 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2304 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
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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 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2307 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2308 uintptr_t *code; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2309 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2310 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2311 ngx_hash_key_t *hk; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2312 ngx_hash_init_t hash; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2313 ngx_http_script_compile_t sc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2314 ngx_http_script_copy_code_t *copy; |
577 | 2315 |
509 | 2316 if (conf->headers_source == NULL) { |
573 | 2317 conf->flushes = prev->flushes; |
507 | 2318 conf->headers_set_len = prev->headers_set_len; |
2319 conf->headers_set = prev->headers_set; | |
2320 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2321 conf->headers_source = prev->headers_source; |
507 | 2322 } |
2323 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2324 if (conf->headers_set_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2325 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2326 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2327 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2328 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2329 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2330 return NGX_OK; |
509 | 2331 } |
2332 | |
2333 | |
649 | 2334 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
509 | 2335 if (conf->headers_names == NULL) { |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2336 return NGX_ERROR; |
509 | 2337 } |
2338 | |
2339 if (conf->headers_source == NULL) { | |
2340 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2341 sizeof(ngx_keyval_t)); |
509 | 2342 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2343 return NGX_ERROR; |
509 | 2344 } |
2345 } | |
507 | 2346 |
509 | 2347 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2348 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2349 return NGX_ERROR; |
509 | 2350 } |
2351 | |
2352 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2353 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2354 return NGX_ERROR; |
509 | 2355 } |
2356 | |
2357 | |
2358 src = conf->headers_source->elts; | |
2359 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2360 #if (NGX_HTTP_CACHE) |
d040c3786239
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parents:
2672
diff
changeset
|
2361 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
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2672
diff
changeset
|
2362 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
|
2363 ngx_http_proxy_headers; |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2364 #else |
d040c3786239
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2672
diff
changeset
|
2365 |
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parents:
2672
diff
changeset
|
2366 h = ngx_http_proxy_headers; |
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parents:
2672
diff
changeset
|
2367 |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2368 #endif |
d040c3786239
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parents:
2672
diff
changeset
|
2369 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2370 while (h->key.len) { |
509 | 2371 |
2372 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2373 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2374 goto next; | |
507 | 2375 } |
2376 } | |
2377 | |
509 | 2378 s = ngx_array_push(conf->headers_source); |
2379 if (s == NULL) { | |
2592
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parents:
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diff
changeset
|
2380 return NGX_ERROR; |
507 | 2381 } |
2382 | |
509 | 2383 *s = *h; |
507 | 2384 |
517 | 2385 src = conf->headers_source->elts; |
2386 | |
509 | 2387 next: |
507 | 2388 |
2705
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parents:
2672
diff
changeset
|
2389 h++; |
509 | 2390 } |
507 | 2391 |
577 | 2392 |
2393 src = conf->headers_source->elts; | |
509 | 2394 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2395 |
649 | 2396 hk = ngx_array_push(conf->headers_names); |
2397 if (hk == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2398 return NGX_ERROR; |
507 | 2399 } |
2400 | |
649 | 2401 hk->key = src[i].key; |
2402 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2403 hk->value = (void *) 1; | |
509 | 2404 |
519 | 2405 if (src[i].value.len == 0) { |
2406 continue; | |
2407 } | |
2408 | |
509 | 2409 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2410 copy = ngx_array_push_n(conf->headers_set_len, | |
2411 sizeof(ngx_http_script_copy_code_t)); | |
2412 if (copy == NULL) { | |
2592
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parents:
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diff
changeset
|
2413 return NGX_ERROR; |
509 | 2414 } |
2415 | |
2416 copy->code = (ngx_http_script_code_pt) | |
2417 ngx_http_script_copy_len_code; | |
2418 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2419 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2420 |
2421 | |
509 | 2422 size = (sizeof(ngx_http_script_copy_code_t) |
2423 + src[i].key.len + sizeof(": ") - 1 | |
2424 + src[i].value.len + sizeof(CRLF) - 1 | |
2425 + sizeof(uintptr_t) - 1) | |
2426 & ~(sizeof(uintptr_t) - 1); | |
2427 | |
2428 copy = ngx_array_push_n(conf->headers_set, size); | |
2429 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2430 return NGX_ERROR; |
509 | 2431 } |
2432 | |
2433 copy->code = ngx_http_script_copy_code; | |
2434 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2435 + src[i].value.len + sizeof(CRLF) - 1; | |
2436 | |
2437 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2438 | |
2439 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2440 *p++ = ':'; *p++ = ' '; | |
2441 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
2442 *p++ = CR; *p = LF; | |
2443 | |
2444 } else { | |
2445 copy = ngx_array_push_n(conf->headers_set_len, | |
2446 sizeof(ngx_http_script_copy_code_t)); | |
2447 if (copy == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2448 return NGX_ERROR; |
509 | 2449 } |
2450 | |
2451 copy->code = (ngx_http_script_code_pt) | |
2452 ngx_http_script_copy_len_code; | |
2453 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 2454 |
2455 | |
509 | 2456 size = (sizeof(ngx_http_script_copy_code_t) |
2457 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
2458 & ~(sizeof(uintptr_t) - 1); | |
2459 | |
2460 copy = ngx_array_push_n(conf->headers_set, size); | |
2461 if (copy == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2462 return NGX_ERROR; |
509 | 2463 } |
2464 | |
2465 copy->code = ngx_http_script_copy_code; | |
2466 copy->len = src[i].key.len + sizeof(": ") - 1; | |
2467 | |
2468 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2469 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2470 *p++ = ':'; *p = ' '; | |
2471 | |
2472 | |
2473 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2474 | |
2475 sc.cf = cf; | |
2476 sc.source = &src[i].value; | |
573 | 2477 sc.flushes = &conf->flushes; |
509 | 2478 sc.lengths = &conf->headers_set_len; |
2479 sc.values = &conf->headers_set; | |
2480 | |
2481 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2482 return NGX_ERROR; |
509 | 2483 } |
2484 | |
2485 | |
2486 copy = ngx_array_push_n(conf->headers_set_len, | |
2487 sizeof(ngx_http_script_copy_code_t)); | |
2488 if (copy == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2489 return NGX_ERROR; |
509 | 2490 } |
2491 | |
2492 copy->code = (ngx_http_script_code_pt) | |
2493 ngx_http_script_copy_len_code; | |
2494 copy->len = sizeof(CRLF) - 1; | |
2495 | |
2496 | |
2497 size = (sizeof(ngx_http_script_copy_code_t) | |
2498 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
2499 & ~(sizeof(uintptr_t) - 1); | |
2500 | |
2501 copy = ngx_array_push_n(conf->headers_set, size); | |
2502 if (copy == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2503 return NGX_ERROR; |
509 | 2504 } |
2505 | |
2506 copy->code = ngx_http_script_copy_code; | |
2507 copy->len = sizeof(CRLF) - 1; | |
2508 | |
2509 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2510 *p++ = CR; *p = LF; | |
507 | 2511 } |
2512 | |
509 | 2513 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2514 if (code == NULL) { | |
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2515 return NGX_ERROR; |
507 | 2516 } |
2517 | |
509 | 2518 *code = (uintptr_t) NULL; |
2519 | |
2520 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
2521 if (code == NULL) { | |
2592
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parents:
2430
diff
changeset
|
2522 return NGX_ERROR; |
509 | 2523 } |
2524 | |
2525 *code = (uintptr_t) NULL; | |
507 | 2526 } |
2527 | |
509 | 2528 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
2529 if (code == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2530 return NGX_ERROR; |
507 | 2531 } |
2532 | |
509 | 2533 *code = (uintptr_t) NULL; |
507 | 2534 |
2535 | |
649 | 2536 hash.hash = &conf->headers_set_hash; |
2537 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2538 hash.max_size = conf->headers_hash_max_size; |
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2539 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2540 hash.name = "proxy_headers_hash"; |
649 | 2541 hash.pool = cf->pool; |
2542 hash.temp_pool = NULL; | |
2543 | |
2544 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
2545 conf->headers_names->nelts) | |
2546 != NGX_OK) | |
2547 { | |
2592
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parents:
2430
diff
changeset
|
2548 return NGX_ERROR; |
649 | 2549 } |
2550 | |
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2551 return NGX_OK; |
507 | 2552 } |
2553 | |
2554 | |
2555 static char * | |
2556 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2557 { | |
509 | 2558 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 2559 |
1658 | 2560 size_t add; |
2561 u_short port; | |
2562 ngx_str_t *value, *url; | |
2563 ngx_url_t u; | |
2564 ngx_uint_t n; | |
2565 ngx_http_core_loc_conf_t *clcf; | |
2566 ngx_http_script_compile_t sc; | |
507 | 2567 |
2391
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delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2568 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 2569 return "is duplicate"; |
2570 } | |
2571 | |
1658 | 2572 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2573 | |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2574 clcf->handler = ngx_http_proxy_handler; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2575 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2576 if (clcf->name.data[clcf->name.len - 1] == '/') { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2577 clcf->auto_redirect = 1; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2578 } |
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parents:
2949
diff
changeset
|
2579 |
507 | 2580 value = cf->args->elts; |
2581 | |
2582 url = &value[1]; | |
2583 | |
1658 | 2584 n = ngx_http_script_variables_count(url); |
2585 | |
2586 if (n) { | |
2587 | |
2588 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2589 | |
2590 sc.cf = cf; | |
2591 sc.source = url; | |
2592 sc.lengths = &plcf->proxy_lengths; | |
2593 sc.values = &plcf->proxy_values; | |
2594 sc.variables = n; | |
2595 sc.complete_lengths = 1; | |
2596 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2597 |
1658 | 2598 if (ngx_http_script_compile(&sc) != NGX_OK) { |
2599 return NGX_CONF_ERROR; | |
2600 } | |
2601 | |
2602 #if (NGX_HTTP_SSL) | |
2603 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
2604 return NGX_CONF_ERROR; | |
2605 } | |
2606 #endif | |
2607 | |
2608 return NGX_CONF_OK; | |
2609 } | |
2610 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2611 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 2612 add = 7; |
591 | 2613 port = 80; |
577 | 2614 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2615 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 2616 |
2617 #if (NGX_HTTP_SSL) | |
1658 | 2618 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
2619 return NGX_CONF_ERROR; | |
2620 } | |
577 | 2621 |
2622 add = 8; | |
591 | 2623 port = 443; |
577 | 2624 #else |
2625 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2626 "https protocol requires SSL support"); | |
2627 return NGX_CONF_ERROR; | |
2628 #endif | |
2629 | |
2630 } else { | |
507 | 2631 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
2632 return NGX_CONF_ERROR; | |
2633 } | |
2634 | |
651 | 2635 ngx_memzero(&u, sizeof(ngx_url_t)); |
2636 | |
2637 u.url.len = url->len - add; | |
2638 u.url.data = url->data + add; | |
906 | 2639 u.default_port = port; |
2640 u.uri_part = 1; | |
884 | 2641 u.no_resolve = 1; |
2642 | |
2643 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2644 if (plcf->upstream.upstream == NULL) { | |
507 | 2645 return NGX_CONF_ERROR; |
2646 } | |
2647 | |
2391
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diff
changeset
|
2648 plcf->vars.schema.len = add; |
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parents:
2285
diff
changeset
|
2649 plcf->vars.schema.data = url->data; |
2592
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diff
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|
2650 plcf->vars.key_start = plcf->vars.schema; |
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diff
changeset
|
2651 |
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2430
diff
changeset
|
2652 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 2653 |
2592
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diff
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|
2654 plcf->location = clcf->name; |
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parents:
2430
diff
changeset
|
2655 |
1353 | 2656 if (clcf->named |
507 | 2657 #if (NGX_PCRE) |
1353 | 2658 || clcf->regex |
2659 #endif | |
2660 || clcf->noname) | |
2661 { | |
1658 | 2662 if (plcf->vars.uri.len) { |
573 | 2663 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2664 "\"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
|
2665 "location given by regular expression, " |
1353 | 2666 "or inside named location, " |
843
ebab9490204c
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parents:
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diff
changeset
|
2667 "or inside the \"if\" statement, " |
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parents:
812
diff
changeset
|
2668 "or inside the \"limit_except\" block"); |
573 | 2669 return NGX_CONF_ERROR; |
2670 } | |
2671 | |
1658 | 2672 plcf->location.len = 0; |
555 | 2673 } |
2674 | |
1658 | 2675 plcf->url = *url; |
509 | 2676 |
507 | 2677 return NGX_CONF_OK; |
2678 } | |
2679 | |
2680 | |
2681 static char * | |
509 | 2682 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 2683 { |
509 | 2684 ngx_http_proxy_loc_conf_t *plcf = conf; |
2685 | |
2686 ngx_str_t *value; | |
2687 ngx_array_t *vars_lengths, *vars_values; | |
2688 ngx_http_script_compile_t sc; | |
2689 ngx_http_proxy_redirect_t *pr; | |
2690 | |
2691 if (plcf->redirect == 0) { | |
2692 return NGX_CONF_OK; | |
2693 } | |
2694 | |
2695 value = cf->args->elts; | |
2696 | |
2784
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2753
diff
changeset
|
2697 if (cf->args->nelts == 2) { |
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diff
changeset
|
2698 if (ngx_strcmp(value[1].data, "off") == 0) { |
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diff
changeset
|
2699 plcf->redirect = 0; |
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diff
changeset
|
2700 plcf->redirects = NULL; |
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diff
changeset
|
2701 return NGX_CONF_OK; |
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diff
changeset
|
2702 } |
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diff
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|
2703 |
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diff
changeset
|
2704 if (ngx_strcmp(value[1].data, "false") == 0) { |
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2753
diff
changeset
|
2705 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
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parents:
2753
diff
changeset
|
2706 "invalid parameter \"false\", use \"off\" instead"); |
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2753
diff
changeset
|
2707 plcf->redirect = 0; |
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diff
changeset
|
2708 plcf->redirects = NULL; |
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diff
changeset
|
2709 return NGX_CONF_OK; |
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diff
changeset
|
2710 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2711 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2712 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2713 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2714 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2715 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 } |
509 | 2717 } |
2718 | |
2719 if (plcf->redirects == NULL) { | |
2720 plcf->redirects = ngx_array_create(cf->pool, 1, | |
2721 sizeof(ngx_http_proxy_redirect_t)); | |
2722 if (plcf->redirects == NULL) { | |
2723 return NGX_CONF_ERROR; | |
2724 } | |
2725 } | |
2726 | |
2727 pr = ngx_array_push(plcf->redirects); | |
2728 if (pr == NULL) { | |
2729 return NGX_CONF_ERROR; | |
2730 } | |
2731 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2732 if (ngx_strcmp(value[1].data, "default") == 0) { |
3471
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2733 if (plcf->proxy_lengths) { |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2734 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2735 "\"proxy_redirect default\" may not be used " |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2736 "with \"proxy_pass\" directive with variables"); |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2737 return NGX_CONF_ERROR; |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2738 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2739 |
1658 | 2740 if (plcf->url.data == NULL) { |
509 | 2741 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2742 "\"proxy_redirect default\" must go " |
509 | 2743 "after the \"proxy_pass\" directive"); |
2744 return NGX_CONF_ERROR; | |
2745 } | |
2746 | |
2747 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2748 pr->redirect = plcf->url; |
2749 | |
2750 if (plcf->vars.uri.len) { | |
2751 pr->replacement.text = plcf->location; | |
653 | 2752 |
2753 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2754 ngx_str_null(&pr->replacement.text); |
653 | 2755 } |
509 | 2756 |
2757 return NGX_CONF_OK; | |
2758 } | |
2759 | |
2760 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
2761 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
2762 pr->redirect = value[1]; | |
2763 pr->replacement.text = value[2]; | |
2764 | |
2765 return NGX_CONF_OK; | |
2766 } | |
2767 | |
2768 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2769 | |
2770 vars_lengths = NULL; | |
2771 vars_values = NULL; | |
2772 | |
2773 sc.cf = cf; | |
2774 sc.source = &value[2]; | |
2775 sc.lengths = &vars_lengths; | |
2776 sc.values = &vars_values; | |
2777 sc.complete_lengths = 1; | |
2778 sc.complete_values = 1; | |
2779 | |
2780 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2781 return NGX_CONF_ERROR; | |
2782 } | |
2783 | |
2784 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
2785 pr->redirect = value[1]; | |
2786 pr->replacement.vars.lengths = vars_lengths->elts; | |
2787 pr->replacement.vars.values = vars_values->elts; | |
2788 | |
507 | 2789 return NGX_CONF_OK; |
2790 } | |
2791 | |
2792 | |
2793 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2795 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2796 ngx_http_proxy_loc_conf_t *plcf = conf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2797 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2798 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2800 |
2894 | 2801 if (plcf->upstream.store != NGX_CONF_UNSET |
2802 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2803 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2804 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2806 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2807 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2808 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2809 if (ngx_strcmp(value[1].data, "off") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2810 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2812 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2813 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2814 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2815 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2816 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2817 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2818 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2819 return "is incompatible with \"proxy_cache\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2820 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2821 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2822 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2823 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2824 if (ngx_strcmp(value[1].data, "on") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2825 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2826 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2827 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2828 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2829 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2830 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2831 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2832 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2833 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2834 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2835 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2836 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2837 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2838 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2839 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2840 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2841 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2842 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2843 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2844 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2845 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2848 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2849 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2850 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2851 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2852 static char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2853 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2854 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2855 ngx_http_proxy_loc_conf_t *plcf = conf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2857 ngx_str_t *value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2858 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2859 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2860 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 return "is duplicate"; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2866 plcf->upstream.cache = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2870 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2871 return "is incompatible with \"proxy_store\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2872 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2873 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2874 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2875 &ngx_http_proxy_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2876 if (plcf->upstream.cache == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2877 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2878 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2880 return NGX_CONF_OK; |
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2881 } |
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2882 |
2672 | 2883 |
2884 static char * | |
2885 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2886 { | |
2887 ngx_http_proxy_loc_conf_t *plcf = conf; | |
2888 | |
2889 ngx_str_t *value; | |
2890 ngx_http_compile_complex_value_t ccv; | |
2891 | |
2892 value = cf->args->elts; | |
2893 | |
2894 if (plcf->cache_key.value.len) { | |
2895 return "is duplicate"; | |
2896 } | |
2897 | |
2898 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2899 | |
2900 ccv.cf = cf; | |
2901 ccv.value = &value[1]; | |
2902 ccv.complex_value = &plcf->cache_key; | |
2903 | |
2904 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2905 return NGX_CONF_ERROR; | |
2906 } | |
2907 | |
2908 return NGX_CONF_OK; | |
2909 } | |
2910 | |
2592
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2911 #endif |
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2912 |
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2913 |
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2914 static char * |
507 | 2915 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2916 { | |
2917 #if (NGX_FREEBSD) | |
2918 ssize_t *np = data; | |
2919 | |
673 | 2920 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 2921 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2922 "\"proxy_send_lowat\" must be less than %d " | |
2923 "(sysctl net.inet.tcp.sendspace)", | |
2924 ngx_freebsd_net_inet_tcp_sendspace); | |
2925 | |
2926 return NGX_CONF_ERROR; | |
2927 } | |
2928 | |
2929 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2930 ssize_t *np = data; | |
2931 | |
2932 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2933 "\"proxy_send_lowat\" is not supported, ignored"); | |
2934 | |
2935 *np = 0; | |
2936 | |
2937 #endif | |
2938 | |
2939 return NGX_CONF_OK; | |
2940 } | |
884 | 2941 |
2942 | |
1658 | 2943 #if (NGX_HTTP_SSL) |
2944 | |
2945 static ngx_int_t | |
2946 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
2947 { | |
2948 ngx_pool_cleanup_t *cln; | |
2949 | |
2950 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
2951 if (plcf->upstream.ssl == NULL) { | |
2952 return NGX_ERROR; | |
2953 } | |
2954 | |
2955 plcf->upstream.ssl->log = cf->log; | |
2956 | |
2957 if (ngx_ssl_create(plcf->upstream.ssl, | |
2958 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
2959 != NGX_OK) | |
2960 { | |
2961 return NGX_ERROR; | |
2962 } | |
2963 | |
2964 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
2965 if (cln == NULL) { | |
2966 return NGX_ERROR; | |
2967 } | |
2968 | |
2969 cln->handler = ngx_ssl_cleanup_ctx; | |
2970 cln->data = plcf->upstream.ssl; | |
2971 | |
2972 return NGX_OK; | |
2973 } | |
2974 | |
2975 #endif | |
2976 | |
2977 | |
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2978 static void |
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2979 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 2980 { |
2203
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2981 if (u->family != AF_UNIX) { |
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2982 |
1658 | 2983 if (u->no_port || u->port == u->default_port) { |
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2984 |
1658 | 2985 v->host_header = u->host; |
2986 | |
2987 if (u->default_port == 80) { | |
3516
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2988 ngx_str_set(&v->port, "80"); |
1658 | 2989 |
2990 } else { | |
3516
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2991 ngx_str_set(&v->port, "443"); |
1658 | 2992 } |
2993 | |
2994 } else { | |
1671
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2995 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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2996 v->host_header.data = u->host.data; |
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2997 v->port = u->port_text; |
1658 | 2998 } |
2999 | |
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3000 v->key_start.len += v->host_header.len; |
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3001 |
1658 | 3002 } else { |
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3003 ngx_str_set(&v->host_header, "localhost"); |
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3004 ngx_str_null(&v->port); |
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3005 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3006 } |
3007 | |
3008 v->uri = u->uri; | |
3009 } |