Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4009:3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Flush flag wasn't set in constructed buffer and this prevented any data
from being actually sent to upstream due to SSL buffering. Make sure
we always set flush in the last buffer we are going to sent.
See here for report:
http://nginx.org/pipermail/nginx-ru/2011-June/041552.html
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Thu, 18 Aug 2011 16:34:24 +0000 |
| parents | 2527cdb8d31f |
| children | e5df04b05e75 |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 | |
| 1658 | 55 ngx_array_t *proxy_lengths; |
| 56 ngx_array_t *proxy_values; | |
| 57 | |
| 651 | 58 ngx_array_t *redirects; |
| 59 | |
| 60 ngx_str_t body_source; | |
| 61 | |
| 62 ngx_str_t method; | |
| 1658 | 63 ngx_str_t location; |
| 64 ngx_str_t url; | |
| 65 | |
| 2672 | 66 #if (NGX_HTTP_CACHE) |
| 67 ngx_http_complex_value_t cache_key; | |
| 68 #endif | |
| 69 | |
| 1658 | 70 ngx_http_proxy_vars_t vars; |
| 651 | 71 |
| 72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t headers_hash_max_size; |
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75 ngx_uint_t headers_hash_bucket_size; |
| 507 | 76 } ngx_http_proxy_loc_conf_t; |
| 77 | |
| 78 | |
| 79 typedef struct { | |
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80 ngx_http_status_t status; |
| 1658 | 81 ngx_http_proxy_vars_t vars; |
| 651 | 82 size_t internal_body_length; |
| 509 | 83 } ngx_http_proxy_ctx_t; |
| 507 | 84 |
| 85 | |
| 1658 | 86 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 87 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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88 #if (NGX_HTTP_CACHE) |
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89 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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90 #endif |
| 507 | 91 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 92 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 93 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 507 | 94 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 95 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 96 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 97 ngx_int_t rc); | |
| 98 | |
| 573 | 99 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 100 ngx_http_variable_value_t *v, uintptr_t data); | |
| 101 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 102 ngx_http_variable_value_t *v, uintptr_t data); | |
| 103 static ngx_int_t | |
| 509 | 104 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 105 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 106 static ngx_int_t |
| 107 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 108 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 109 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 110 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 111 |
| 509 | 112 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 113 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 114 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 115 void *parent, void *child); | |
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116 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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117 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 118 |
| 119 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 120 void *conf); | |
| 509 | 121 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 122 void *conf); | |
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123 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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124 void *conf); |
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125 #if (NGX_HTTP_CACHE) |
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126 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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127 void *conf); |
| 2672 | 128 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 129 void *conf); | |
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130 #endif |
| 507 | 131 |
| 132 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 133 | |
| 1658 | 134 #if (NGX_HTTP_SSL) |
| 135 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 136 ngx_http_proxy_loc_conf_t *plcf); | |
| 137 #endif | |
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138 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 139 |
| 509 | 140 |
| 507 | 141 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 142 { ngx_http_proxy_lowat_check }; |
| 143 | |
| 507 | 144 |
| 145 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 146 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 147 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 148 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 149 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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150 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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152 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 153 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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154 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 155 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 156 { ngx_null_string, 0 } |
| 157 }; | |
| 158 | |
| 159 | |
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160 ngx_module_t ngx_http_proxy_module; |
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161 |
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162 |
| 507 | 163 static ngx_command_t ngx_http_proxy_commands[] = { |
| 164 | |
| 165 { ngx_string("proxy_pass"), | |
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166 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 167 ngx_http_proxy_pass, |
| 168 NGX_HTTP_LOC_CONF_OFFSET, | |
| 169 0, | |
| 170 NULL }, | |
| 171 | |
| 509 | 172 { ngx_string("proxy_redirect"), |
| 173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 174 ngx_http_proxy_redirect, | |
| 175 NGX_HTTP_LOC_CONF_OFFSET, | |
| 176 0, | |
| 177 NULL }, | |
| 178 | |
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179 { ngx_string("proxy_store"), |
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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181 ngx_http_proxy_store, |
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182 NGX_HTTP_LOC_CONF_OFFSET, |
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183 0, |
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184 NULL }, |
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185 |
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186 { ngx_string("proxy_store_access"), |
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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188 ngx_conf_set_access_slot, |
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189 NGX_HTTP_LOC_CONF_OFFSET, |
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190 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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191 NULL }, |
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192 |
| 581 | 193 { ngx_string("proxy_buffering"), |
| 194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 195 ngx_conf_set_flag_slot, | |
| 196 NGX_HTTP_LOC_CONF_OFFSET, | |
| 197 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 198 NULL }, | |
| 199 | |
| 629 | 200 { ngx_string("proxy_ignore_client_abort"), |
| 201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 202 ngx_conf_set_flag_slot, | |
| 203 NGX_HTTP_LOC_CONF_OFFSET, | |
| 204 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 205 NULL }, | |
| 206 | |
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207 { ngx_string("proxy_bind"), |
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 209 ngx_http_upstream_bind_set_slot, |
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210 NGX_HTTP_LOC_CONF_OFFSET, |
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211 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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212 NULL }, |
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213 |
| 507 | 214 { ngx_string("proxy_connect_timeout"), |
| 215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 216 ngx_conf_set_msec_slot, | |
| 217 NGX_HTTP_LOC_CONF_OFFSET, | |
| 218 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 219 NULL }, | |
| 220 | |
| 221 { ngx_string("proxy_send_timeout"), | |
| 222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 223 ngx_conf_set_msec_slot, | |
| 224 NGX_HTTP_LOC_CONF_OFFSET, | |
| 225 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 226 NULL }, | |
| 227 | |
| 228 { ngx_string("proxy_send_lowat"), | |
| 229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 230 ngx_conf_set_size_slot, | |
| 231 NGX_HTTP_LOC_CONF_OFFSET, | |
| 232 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 233 &ngx_http_proxy_lowat_post }, | |
| 234 | |
| 657 | 235 { ngx_string("proxy_intercept_errors"), |
| 236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 237 ngx_conf_set_flag_slot, | |
| 238 NGX_HTTP_LOC_CONF_OFFSET, | |
| 239 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 240 NULL }, | |
| 241 | |
| 509 | 242 { ngx_string("proxy_set_header"), |
| 243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 244 ngx_conf_set_keyval_slot, |
| 507 | 245 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 246 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 247 NULL }, |
| 248 | |
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249 { ngx_string("proxy_headers_hash_max_size"), |
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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251 ngx_conf_set_num_slot, |
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252 NGX_HTTP_LOC_CONF_OFFSET, |
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253 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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254 NULL }, |
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255 |
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256 { ngx_string("proxy_headers_hash_bucket_size"), |
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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258 ngx_conf_set_num_slot, |
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259 NGX_HTTP_LOC_CONF_OFFSET, |
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260 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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261 NULL }, |
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262 |
| 577 | 263 { ngx_string("proxy_set_body"), |
| 264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 265 ngx_conf_set_str_slot, | |
| 266 NGX_HTTP_LOC_CONF_OFFSET, | |
| 267 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 268 NULL }, | |
| 269 | |
| 509 | 270 { ngx_string("proxy_method"), |
| 271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 272 ngx_conf_set_str_slot, |
| 509 | 273 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 274 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 275 NULL }, | |
| 509 | 276 |
| 277 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 279 ngx_conf_set_flag_slot, | |
| 280 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 281 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 282 NULL }, |
| 283 | |
| 509 | 284 { ngx_string("proxy_pass_request_body"), |
| 507 | 285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 286 ngx_conf_set_flag_slot, | |
| 287 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 288 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 289 NULL }, |
| 290 | |
| 581 | 291 { ngx_string("proxy_buffer_size"), |
| 292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 293 ngx_conf_set_size_slot, | |
| 294 NGX_HTTP_LOC_CONF_OFFSET, | |
| 295 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 296 NULL }, | |
| 297 | |
| 507 | 298 { ngx_string("proxy_read_timeout"), |
| 299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 300 ngx_conf_set_msec_slot, | |
| 301 NGX_HTTP_LOC_CONF_OFFSET, | |
| 302 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 303 NULL }, | |
| 304 | |
| 305 { ngx_string("proxy_buffers"), | |
| 306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 307 ngx_conf_set_bufs_slot, | |
| 308 NGX_HTTP_LOC_CONF_OFFSET, | |
| 309 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 310 NULL }, | |
| 311 | |
| 312 { ngx_string("proxy_busy_buffers_size"), | |
| 313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 314 ngx_conf_set_size_slot, | |
| 315 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 316 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 317 NULL }, |
| 318 | |
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319 #if (NGX_HTTP_CACHE) |
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320 |
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321 { ngx_string("proxy_cache"), |
| 3729 | 322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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323 ngx_http_proxy_cache, |
| 2597 | 324 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 325 0, |
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326 NULL }, |
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327 |
| 2672 | 328 { ngx_string("proxy_cache_key"), |
| 3729 | 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 2672 | 330 ngx_http_proxy_cache_key, |
| 331 NGX_HTTP_LOC_CONF_OFFSET, | |
| 332 0, | |
| 333 NULL }, | |
| 334 | |
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335 { ngx_string("proxy_cache_path"), |
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336 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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337 ngx_http_file_cache_set_slot, |
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338 0, |
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339 0, |
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340 &ngx_http_proxy_module }, |
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341 |
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342 { ngx_string("proxy_cache_bypass"), |
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343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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344 ngx_http_set_predicate_slot, |
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345 NGX_HTTP_LOC_CONF_OFFSET, |
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346 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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347 NULL }, |
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348 |
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349 { ngx_string("proxy_no_cache"), |
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350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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351 ngx_http_set_predicate_slot, |
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352 NGX_HTTP_LOC_CONF_OFFSET, |
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353 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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354 NULL }, |
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355 |
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356 { ngx_string("proxy_cache_valid"), |
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357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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358 ngx_http_file_cache_valid_set_slot, |
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359 NGX_HTTP_LOC_CONF_OFFSET, |
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360 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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361 NULL }, |
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362 |
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363 { ngx_string("proxy_cache_min_uses"), |
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364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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365 ngx_conf_set_num_slot, |
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366 NGX_HTTP_LOC_CONF_OFFSET, |
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367 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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368 NULL }, |
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369 |
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370 { ngx_string("proxy_cache_use_stale"), |
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371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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372 ngx_conf_set_bitmask_slot, |
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373 NGX_HTTP_LOC_CONF_OFFSET, |
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374 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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375 &ngx_http_proxy_next_upstream_masks }, |
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376 |
|
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377 { ngx_string("proxy_cache_methods"), |
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378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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379 ngx_conf_set_bitmask_slot, |
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380 NGX_HTTP_LOC_CONF_OFFSET, |
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381 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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382 &ngx_http_upstream_cache_method_mask }, |
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383 |
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384 #endif |
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385 |
| 507 | 386 { ngx_string("proxy_temp_path"), |
| 387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 388 ngx_conf_set_path_slot, | |
| 389 NGX_HTTP_LOC_CONF_OFFSET, | |
| 390 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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391 NULL }, |
| 507 | 392 |
| 393 { ngx_string("proxy_max_temp_file_size"), | |
| 394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 395 ngx_conf_set_size_slot, | |
| 396 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 397 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 398 NULL }, |
| 399 | |
| 400 { ngx_string("proxy_temp_file_write_size"), | |
| 401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 402 ngx_conf_set_size_slot, | |
| 403 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 404 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 405 NULL }, |
| 406 | |
| 407 { ngx_string("proxy_next_upstream"), | |
| 547 | 408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 409 ngx_conf_set_bitmask_slot, |
| 410 NGX_HTTP_LOC_CONF_OFFSET, | |
| 411 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 412 &ngx_http_proxy_next_upstream_masks }, | |
| 413 | |
| 649 | 414 { ngx_string("proxy_pass_header"), |
| 3729 | 415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 649 | 416 ngx_conf_set_str_array_slot, |
| 507 | 417 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 418 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 419 NULL }, |
| 420 | |
| 649 | 421 { ngx_string("proxy_hide_header"), |
| 3729 | 422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 649 | 423 ngx_conf_set_str_array_slot, |
| 507 | 424 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 425 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 426 NULL }, |
| 427 | |
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428 { ngx_string("proxy_ignore_headers"), |
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429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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430 ngx_conf_set_bitmask_slot, |
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431 NGX_HTTP_LOC_CONF_OFFSET, |
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432 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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433 &ngx_http_upstream_ignore_headers_masks }, |
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434 |
| 2184 | 435 #if (NGX_HTTP_SSL) |
| 436 | |
| 437 { ngx_string("proxy_ssl_session_reuse"), | |
| 438 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 439 ngx_conf_set_flag_slot, | |
| 440 NGX_HTTP_LOC_CONF_OFFSET, | |
| 441 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 442 NULL }, | |
| 443 | |
| 444 #endif | |
| 445 | |
| 507 | 446 ngx_null_command |
| 447 }; | |
| 448 | |
| 449 | |
| 667 | 450 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 451 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 452 NULL, /* postconfiguration */ | |
| 507 | 453 |
| 454 NULL, /* create main configuration */ | |
| 455 NULL, /* init main configuration */ | |
| 456 | |
| 457 NULL, /* create server configuration */ | |
| 458 NULL, /* merge server configuration */ | |
| 459 | |
| 460 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 461 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 462 }; | |
| 463 | |
| 464 | |
| 465 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 466 NGX_MODULE_V1, |
| 507 | 467 &ngx_http_proxy_module_ctx, /* module context */ |
| 468 ngx_http_proxy_commands, /* module directives */ | |
| 469 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 470 NULL, /* init master */ |
| 509 | 471 NULL, /* init module */ |
| 541 | 472 NULL, /* init process */ |
| 473 NULL, /* init thread */ | |
| 474 NULL, /* exit thread */ | |
| 475 NULL, /* exit process */ | |
| 476 NULL, /* exit master */ | |
| 477 NGX_MODULE_V1_PADDING | |
| 507 | 478 }; |
| 479 | |
| 480 | |
| 481 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 482 | |
| 509 | 483 |
| 649 | 484 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 485 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 486 { ngx_string("Connection"), ngx_string("close") }, | |
| 487 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 488 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 489 { ngx_null_string, ngx_null_string } |
| 490 }; | |
| 491 | |
| 492 | |
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493 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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494 ngx_string("Date"), |
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495 ngx_string("Server"), |
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496 ngx_string("X-Pad"), |
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497 ngx_string("X-Accel-Expires"), |
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498 ngx_string("X-Accel-Redirect"), |
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499 ngx_string("X-Accel-Limit-Rate"), |
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500 ngx_string("X-Accel-Buffering"), |
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501 ngx_string("X-Accel-Charset"), |
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502 ngx_null_string |
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503 }; |
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504 |
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505 |
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506 #if (NGX_HTTP_CACHE) |
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507 |
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508 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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509 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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510 { ngx_string("Connection"), ngx_string("close") }, |
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511 { ngx_string("Keep-Alive"), ngx_string("") }, |
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512 { ngx_string("Expect"), ngx_string("") }, |
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513 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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514 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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515 { ngx_string("If-None-Match"), ngx_string("") }, |
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516 { ngx_string("If-Match"), ngx_string("") }, |
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517 { ngx_string("Range"), ngx_string("") }, |
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518 { ngx_string("If-Range"), ngx_string("") }, |
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519 { ngx_null_string, ngx_null_string } |
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520 }; |
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521 |
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522 #endif |
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523 |
| 509 | 524 |
| 525 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 526 | |
| 637 | 527 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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528 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 529 |
| 637 | 530 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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531 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 532 |
| 637 | 533 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 534 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 535 |
| 536 #if 0 | |
| 637 | 537 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 538 #endif |
| 539 | |
| 637 | 540 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 541 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 542 |
| 637 | 543 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 544 }; |
| 507 | 545 |
| 546 | |
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547 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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548 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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549 }; |
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550 |
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551 |
| 507 | 552 static ngx_int_t |
| 553 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 554 { |
| 507 | 555 ngx_int_t rc; |
| 556 ngx_http_upstream_t *u; | |
| 1658 | 557 ngx_http_proxy_ctx_t *ctx; |
| 507 | 558 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 559 |
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560 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 561 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 562 } | |
| 577 | 563 |
| 1658 | 564 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 565 if (ctx == NULL) { | |
| 566 return NGX_ERROR; | |
| 567 } | |
| 568 | |
| 569 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 570 | |
| 571 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 572 | |
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573 u = r->upstream; |
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574 |
| 3733 | 575 if (plcf->proxy_lengths == NULL) { |
| 1658 | 576 ctx->vars = plcf->vars; |
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577 u->schema = plcf->vars.schema; |
| 1658 | 578 #if (NGX_HTTP_SSL) |
| 579 u->ssl = (plcf->upstream.ssl != NULL); | |
| 580 #endif | |
| 581 | |
| 582 } else { | |
| 583 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 584 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 585 } | |
| 586 } | |
| 587 | |
| 507 | 588 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 589 | |
| 590 u->conf = &plcf->upstream; | |
| 591 | |
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592 #if (NGX_HTTP_CACHE) |
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593 u->create_key = ngx_http_proxy_create_key; |
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594 #endif |
| 507 | 595 u->create_request = ngx_http_proxy_create_request; |
| 596 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 597 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 598 u->abort_request = ngx_http_proxy_abort_request; |
| 599 u->finalize_request = ngx_http_proxy_finalize_request; | |
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600 r->state = 0; |
| 507 | 601 |
| 509 | 602 if (plcf->redirects) { |
| 603 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 604 } | |
| 605 | |
| 649 | 606 u->buffering = plcf->upstream.buffering; |
| 607 | |
| 608 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 609 if (u->pipe == NULL) { | |
| 610 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 611 } |
| 507 | 612 |
| 649 | 613 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 614 | |
| 509 | 615 u->accel = 1; |
| 577 | 616 |
| 507 | 617 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 618 | |
| 619 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 620 return rc; | |
| 621 } | |
| 622 | |
| 623 return NGX_DONE; | |
| 624 } | |
| 625 | |
| 626 | |
| 627 static ngx_int_t | |
| 1658 | 628 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 629 ngx_http_proxy_loc_conf_t *plcf) | |
| 630 { | |
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631 u_char *p; |
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632 size_t add; |
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633 u_short port; |
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634 ngx_str_t proxy; |
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635 ngx_url_t url; |
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636 ngx_http_upstream_t *u; |
| 1658 | 637 |
| 638 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 639 plcf->proxy_values->elts) | |
| 640 == NULL) | |
| 641 { | |
| 642 return NGX_ERROR; | |
| 643 } | |
| 644 | |
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645 if (proxy.len > 7 |
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646 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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647 { |
| 1658 | 648 add = 7; |
| 649 port = 80; | |
| 650 | |
| 651 #if (NGX_HTTP_SSL) | |
| 652 | |
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653 } else if (proxy.len > 8 |
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654 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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655 { |
| 1658 | 656 add = 8; |
| 657 port = 443; | |
| 658 r->upstream->ssl = 1; | |
| 659 | |
| 660 #endif | |
| 661 | |
| 662 } else { | |
| 663 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 664 "invalid URL prefix in \"%V\"", &proxy); | |
| 665 return NGX_ERROR; | |
| 666 } | |
| 667 | |
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668 u = r->upstream; |
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669 |
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670 u->schema.len = add; |
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671 u->schema.data = proxy.data; |
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672 |
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673 ngx_memzero(&url, sizeof(ngx_url_t)); |
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674 |
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675 url.url.len = proxy.len - add; |
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676 url.url.data = proxy.data + add; |
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677 url.default_port = port; |
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678 url.uri_part = 1; |
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679 url.no_resolve = 1; |
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680 |
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681 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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682 if (url.err) { |
| 1658 | 683 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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684 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 685 } |
| 686 | |
| 687 return NGX_ERROR; | |
| 688 } | |
| 689 | |
|
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690 if (url.uri.len) { |
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691 if (url.uri.data[0] == '?') { |
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692 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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693 if (p == NULL) { |
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694 return NGX_ERROR; |
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695 } |
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696 |
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697 *p++ = '/'; |
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698 ngx_memcpy(p, url.uri.data, url.uri.len); |
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699 |
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700 url.uri.len++; |
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701 url.uri.data = p - 1; |
|
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702 } |
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703 |
|
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704 } else { |
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705 url.uri = r->unparsed_uri; |
|
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706 } |
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|
707 |
|
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708 ctx->vars.key_start = u->schema; |
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709 |
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710 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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711 |
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712 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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713 if (u->resolved == NULL) { |
| 1658 | 714 return NGX_ERROR; |
| 715 } | |
| 716 | |
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717 if (url.addrs && url.addrs[0].sockaddr) { |
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718 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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719 u->resolved->socklen = url.addrs[0].socklen; |
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720 u->resolved->naddrs = 1; |
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721 u->resolved->host = url.addrs[0].name; |
|
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|
722 |
|
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723 } else { |
|
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724 u->resolved->host = url.host; |
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725 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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|
726 u->resolved->no_port = url.no_port; |
|
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|
727 } |
| 1658 | 728 |
| 729 return NGX_OK; | |
| 730 } | |
| 731 | |
| 732 | |
|
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733 #if (NGX_HTTP_CACHE) |
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|
734 |
|
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735 static ngx_int_t |
|
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736 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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737 { |
|
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738 size_t len, loc_len; |
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739 u_char *p; |
|
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740 uintptr_t escape; |
|
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|
741 ngx_str_t *key; |
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742 ngx_http_upstream_t *u; |
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743 ngx_http_proxy_ctx_t *ctx; |
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744 ngx_http_proxy_loc_conf_t *plcf; |
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|
745 |
|
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|
746 u = r->upstream; |
|
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|
747 |
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748 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
749 |
|
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750 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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751 |
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752 key = ngx_array_push(&r->cache->keys); |
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753 if (key == NULL) { |
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754 return NGX_ERROR; |
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|
755 } |
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|
756 |
| 2672 | 757 if (plcf->cache_key.value.len) { |
| 758 | |
| 759 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 760 return NGX_ERROR; | |
| 761 } | |
| 762 | |
| 763 return NGX_OK; | |
| 764 } | |
| 765 | |
|
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766 *key = ctx->vars.key_start; |
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|
767 |
|
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|
768 key = ngx_array_push(&r->cache->keys); |
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|
769 if (key == NULL) { |
|
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|
770 return NGX_ERROR; |
|
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|
771 } |
|
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|
772 |
|
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|
773 if (plcf->proxy_lengths) { |
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|
774 |
|
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|
775 *key = ctx->vars.uri; |
|
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|
776 u->uri = ctx->vars.uri; |
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|
777 |
|
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|
778 return NGX_OK; |
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|
779 |
|
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|
780 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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|
781 { |
|
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|
782 *key = r->unparsed_uri; |
|
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|
783 u->uri = r->unparsed_uri; |
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|
784 |
|
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|
785 return NGX_OK; |
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|
786 } |
|
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|
787 |
|
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|
788 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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|
789 |
|
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|
790 if (r->quoted_uri || r->internal) { |
|
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|
791 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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|
792 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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|
793 } else { |
|
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|
794 escape = 0; |
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|
795 } |
|
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|
796 |
|
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|
797 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
798 + sizeof("?") - 1 + r->args.len; |
|
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|
799 |
|
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|
800 p = ngx_pnalloc(r->pool, len); |
|
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|
801 if (p == NULL) { |
|
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|
802 return NGX_ERROR; |
|
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|
803 } |
|
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|
804 |
|
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|
805 key->data = p; |
|
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|
806 |
|
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|
807 if (r->valid_location) { |
|
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|
808 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
809 } |
|
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|
810 |
|
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|
811 if (escape) { |
|
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|
812 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
813 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
814 p += r->uri.len - loc_len + escape; |
|
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|
815 |
|
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|
816 } else { |
|
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|
817 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
818 } |
|
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|
819 |
|
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820 if (r->args.len > 0) { |
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821 *p++ = '?'; |
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822 p = ngx_copy(p, r->args.data, r->args.len); |
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823 } |
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824 |
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825 key->len = p - key->data; |
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826 u->uri = *key; |
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827 |
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828 return NGX_OK; |
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829 } |
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830 |
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831 #endif |
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832 |
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833 |
| 1658 | 834 static ngx_int_t |
| 507 | 835 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 836 { | |
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837 size_t len, uri_len, loc_len, body_len; |
| 509 | 838 uintptr_t escape; |
| 839 ngx_buf_t *b; | |
| 649 | 840 ngx_str_t method; |
| 841 ngx_uint_t i, unparsed_uri; | |
| 509 | 842 ngx_chain_t *cl, *body; |
| 843 ngx_list_part_t *part; | |
| 844 ngx_table_elt_t *header; | |
| 845 ngx_http_upstream_t *u; | |
| 1658 | 846 ngx_http_proxy_ctx_t *ctx; |
| 509 | 847 ngx_http_script_code_pt code; |
| 848 ngx_http_script_engine_t e, le; | |
| 849 ngx_http_proxy_loc_conf_t *plcf; | |
| 850 ngx_http_script_len_code_pt lcode; | |
| 507 | 851 |
| 852 u = r->upstream; | |
| 853 | |
| 854 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 855 | |
| 561 | 856 if (u->method.len) { |
| 857 /* HEAD was changed to GET to cache response */ | |
| 858 method = u->method; | |
| 859 method.len++; | |
| 860 | |
| 861 } else if (plcf->method.len) { | |
| 862 method = plcf->method; | |
| 863 | |
| 507 | 864 } else { |
| 561 | 865 method = r->method_name; |
| 866 method.len++; | |
| 507 | 867 } |
| 868 | |
| 1667 | 869 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 870 | |
| 507 | 871 escape = 0; |
| 1658 | 872 loc_len = 0; |
| 873 unparsed_uri = 0; | |
| 874 | |
| 875 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 876 | |
| 877 if (plcf->proxy_lengths) { | |
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878 uri_len = ctx->vars.uri.len; |
| 1658 | 879 |
| 880 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 881 { | |
| 609 | 882 unparsed_uri = 1; |
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883 uri_len = r->unparsed_uri.len; |
| 507 | 884 |
| 885 } else { | |
| 1658 | 886 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 887 plcf->location.len : 0; | |
| 888 | |
| 3615 | 889 if (r->quoted_uri || r->space_in_uri || r->internal) { |
| 509 | 890 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 891 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 892 } |
| 893 | |
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894 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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895 + sizeof("?") - 1 + r->args.len; |
| 507 | 896 } |
| 897 | |
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898 if (uri_len == 0) { |
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899 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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900 "zero length URI to proxy"); |
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901 return NGX_ERROR; |
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902 } |
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903 |
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904 len += uri_len; |
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905 |
| 1565 | 906 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 907 |
| 577 | 908 if (plcf->body_set_len) { |
| 909 le.ip = plcf->body_set_len->elts; | |
| 910 le.request = r; | |
| 911 le.flushed = 1; | |
| 912 body_len = 0; | |
| 913 | |
| 914 while (*(uintptr_t *) le.ip) { | |
| 915 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 916 body_len += lcode(&le); | |
| 917 } | |
| 918 | |
| 1658 | 919 ctx->internal_body_length = body_len; |
| 577 | 920 len += body_len; |
| 921 } | |
| 922 | |
| 509 | 923 le.ip = plcf->headers_set_len->elts; |
| 924 le.request = r; | |
| 573 | 925 le.flushed = 1; |
| 507 | 926 |
| 509 | 927 while (*(uintptr_t *) le.ip) { |
| 928 while (*(uintptr_t *) le.ip) { | |
| 929 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 930 len += lcode(&le); | |
| 931 } | |
| 932 le.ip += sizeof(uintptr_t); | |
| 507 | 933 } |
| 934 | |
| 935 | |
| 509 | 936 if (plcf->upstream.pass_request_headers) { |
| 937 part = &r->headers_in.headers.part; | |
| 938 header = part->elts; | |
| 939 | |
| 940 for (i = 0; /* void */; i++) { | |
| 507 | 941 |
| 509 | 942 if (i >= part->nelts) { |
| 943 if (part->next == NULL) { | |
| 944 break; | |
| 945 } | |
| 946 | |
| 947 part = part->next; | |
| 948 header = part->elts; | |
| 577 | 949 i = 0; |
| 507 | 950 } |
| 951 | |
| 649 | 952 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 953 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 954 { |
| 955 continue; | |
| 956 } | |
| 957 | |
| 958 len += header[i].key.len + sizeof(": ") - 1 | |
| 959 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 960 } |
| 509 | 961 } |
| 507 | 962 |
| 963 | |
| 964 b = ngx_create_temp_buf(r->pool, len); | |
| 965 if (b == NULL) { | |
| 966 return NGX_ERROR; | |
| 967 } | |
| 968 | |
| 969 cl = ngx_alloc_chain_link(r->pool); | |
| 970 if (cl == NULL) { | |
| 971 return NGX_ERROR; | |
| 972 } | |
| 973 | |
| 974 cl->buf = b; | |
| 975 | |
| 976 | |
| 977 /* the request line */ | |
| 978 | |
| 573 | 979 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 980 |
| 555 | 981 u->uri.data = b->last; |
| 982 | |
| 1658 | 983 if (plcf->proxy_lengths) { |
| 984 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 985 | |
| 986 } else if (unparsed_uri) { | |
| 573 | 987 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 988 | |
| 507 | 989 } else { |
| 555 | 990 if (r->valid_location) { |
| 1658 | 991 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 992 } |
| 551 | 993 |
| 507 | 994 if (escape) { |
| 509 | 995 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 996 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 997 b->last += r->uri.len - loc_len + escape; | |
| 507 | 998 |
| 577 | 999 } else { |
| 573 | 1000 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1001 r->uri.len - loc_len); | |
| 507 | 1002 } |
| 1003 | |
| 1004 if (r->args.len > 0) { | |
| 1005 *b->last++ = '?'; | |
| 573 | 1006 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1007 } |
| 1008 } | |
| 1009 | |
| 555 | 1010 u->uri.len = b->last - u->uri.data; |
| 1011 | |
| 507 | 1012 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1013 sizeof(ngx_http_proxy_version) - 1); | |
| 1014 | |
| 577 | 1015 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1016 |
| 1017 e.ip = plcf->headers_set->elts; | |
| 1018 e.pos = b->last; | |
| 509 | 1019 e.request = r; |
| 573 | 1020 e.flushed = 1; |
| 507 | 1021 |
| 509 | 1022 le.ip = plcf->headers_set_len->elts; |
| 1023 | |
| 1024 while (*(uintptr_t *) le.ip) { | |
| 1025 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1026 |
| 1027 /* skip the header line name length */ | |
| 1028 (void) lcode(&le); | |
| 509 | 1029 |
| 1030 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1031 | |
| 1032 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1033 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1034 } | |
| 1035 | |
| 1036 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1037 | |
| 1038 } else { | |
| 1039 e.skip = 0; | |
| 1040 } | |
| 1041 | |
| 1042 le.ip += sizeof(uintptr_t); | |
| 1043 | |
| 1044 while (*(uintptr_t *) e.ip) { | |
| 1045 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1046 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1047 } |
| 509 | 1048 e.ip += sizeof(uintptr_t); |
| 507 | 1049 } |
| 1050 | |
| 1051 b->last = e.pos; | |
| 1052 | |
| 1053 | |
| 509 | 1054 if (plcf->upstream.pass_request_headers) { |
| 1055 part = &r->headers_in.headers.part; | |
| 1056 header = part->elts; | |
| 577 | 1057 |
| 509 | 1058 for (i = 0; /* void */; i++) { |
| 507 | 1059 |
| 509 | 1060 if (i >= part->nelts) { |
| 1061 if (part->next == NULL) { | |
| 1062 break; | |
| 1063 } | |
| 1064 | |
| 1065 part = part->next; | |
| 1066 header = part->elts; | |
| 577 | 1067 i = 0; |
| 507 | 1068 } |
| 1069 | |
| 649 | 1070 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1071 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1072 { |
| 1073 continue; | |
| 1074 } | |
| 507 | 1075 |
| 573 | 1076 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1077 |
| 509 | 1078 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1079 |
| 573 | 1080 b->last = ngx_copy(b->last, header[i].value.data, |
| 1081 header[i].value.len); | |
| 507 | 1082 |
| 509 | 1083 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1084 |
| 509 | 1085 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1086 "http proxy header: \"%V: %V\"", | |
| 1087 &header[i].key, &header[i].value); | |
| 1088 } | |
| 507 | 1089 } |
| 1090 | |
| 577 | 1091 |
| 507 | 1092 /* add "\r\n" at the header end */ |
| 1093 *b->last++ = CR; *b->last++ = LF; | |
| 1094 | |
| 577 | 1095 if (plcf->body_set) { |
| 1096 e.ip = plcf->body_set->elts; | |
| 1097 e.pos = b->last; | |
| 1098 | |
| 1099 while (*(uintptr_t *) e.ip) { | |
| 1100 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1101 code((ngx_http_script_engine_t *) &e); | |
| 1102 } | |
| 579 | 1103 |
| 1104 b->last = e.pos; | |
| 577 | 1105 } |
| 1106 | |
| 1774 | 1107 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1108 "http proxy header:\n\"%*s\"", | |
| 1109 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1110 |
| 577 | 1111 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1112 |
| 1113 body = u->request_bufs; | |
| 1114 u->request_bufs = cl; | |
| 1115 | |
| 1116 while (body) { | |
| 1117 b = ngx_alloc_buf(r->pool); | |
| 1118 if (b == NULL) { | |
| 1119 return NGX_ERROR; | |
| 1120 } | |
| 1121 | |
| 1122 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1123 | |
| 1124 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1125 if (cl->next == NULL) { | |
| 1126 return NGX_ERROR; | |
| 1127 } | |
| 1128 | |
| 1129 cl = cl->next; | |
| 1130 cl->buf = b; | |
| 1131 | |
| 1132 body = body->next; | |
| 1133 } | |
| 1134 | |
| 1135 } else { | |
| 1136 u->request_bufs = cl; | |
| 1137 } | |
| 1138 | |
|
4009
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Fixing proxy_set_body and proxy_pass_request_body with SSL.
Maxim Dounin <mdounin@mdounin.ru>
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1139 b->flush = 1; |
| 509 | 1140 cl->next = NULL; |
| 1141 | |
| 507 | 1142 return NGX_OK; |
| 1143 } | |
| 1144 | |
| 1145 | |
| 1146 static ngx_int_t | |
| 1147 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1148 { | |
| 1658 | 1149 ngx_http_proxy_ctx_t *ctx; |
| 1150 | |
| 1151 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1152 | |
| 1153 if (ctx == NULL) { | |
| 509 | 1154 return NGX_OK; |
| 1155 } | |
| 1156 | |
|
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1157 ctx->status.code = 0; |
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1158 ctx->status.count = 0; |
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1159 ctx->status.start = NULL; |
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1160 ctx->status.end = NULL; |
| 509 | 1161 |
| 1162 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
|
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1163 r->state = 0; |
| 509 | 1164 |
| 1165 return NGX_OK; | |
| 1166 } | |
| 1167 | |
| 1168 | |
| 1169 static ngx_int_t | |
| 1170 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1171 { | |
| 3628 | 1172 size_t len; |
| 509 | 1173 ngx_int_t rc; |
| 1174 ngx_http_upstream_t *u; | |
| 1658 | 1175 ngx_http_proxy_ctx_t *ctx; |
| 1176 | |
| 1177 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1178 | |
| 1179 if (ctx == NULL) { | |
|
1699
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1180 return NGX_ERROR; |
| 509 | 1181 } |
| 1182 | |
|
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1183 u = r->upstream; |
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9061fdb2ed8c
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1184 |
|
9061fdb2ed8c
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changeset
|
1185 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
| 509 | 1186 |
| 1187 if (rc == NGX_AGAIN) { | |
| 1188 return rc; | |
| 1189 } | |
| 1190 | |
|
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1191 if (rc == NGX_ERROR) { |
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1192 |
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1193 #if (NGX_HTTP_CACHE) |
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1194 |
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1195 if (r->cache) { |
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1196 r->http_version = NGX_HTTP_VERSION_9; |
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1197 return NGX_OK; |
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1198 } |
|
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a prelimiary proxy cache support
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1199 |
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1200 #endif |
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1201 |
| 509 | 1202 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1203 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1204 |
| 619 | 1205 #if 0 |
| 509 | 1206 if (u->accel) { |
| 1207 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1208 } | |
| 619 | 1209 #endif |
| 509 | 1210 |
| 1211 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1212 u->state->status = NGX_HTTP_OK; |
| 577 | 1213 |
| 509 | 1214 return NGX_OK; |
| 1215 } | |
| 1216 | |
|
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|
1217 if (u->state) { |
|
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use ngx_http_parse_status_line()
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|
1218 u->state->status = ctx->status.code; |
|
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1219 } |
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|
1220 |
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|
1221 u->headers_in.status_n = ctx->status.code; |
|
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|
1222 |
| 3628 | 1223 len = ctx->status.end - ctx->status.start; |
| 1224 u->headers_in.status_line.len = len; | |
| 1225 | |
| 1226 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 529 | 1227 if (u->headers_in.status_line.data == NULL) { |
|
1699
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|
1228 return NGX_ERROR; |
| 509 | 1229 } |
| 573 | 1230 |
| 3628 | 1231 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
| 509 | 1232 |
| 1233 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1234 "http proxy status %ui \"%V\"", | |
| 936 | 1235 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1236 |
| 1237 u->process_header = ngx_http_proxy_process_header; | |
| 1238 | |
| 1239 return ngx_http_proxy_process_header(r); | |
| 1240 } | |
| 1241 | |
| 1242 | |
| 1243 static ngx_int_t | |
| 507 | 1244 ngx_http_proxy_process_header(ngx_http_request_t *r) |
| 1245 { | |
| 509 | 1246 ngx_int_t rc; |
| 1247 ngx_table_elt_t *h; | |
| 1248 ngx_http_upstream_header_t *hh; | |
| 1249 ngx_http_upstream_main_conf_t *umcf; | |
| 1250 | |
| 1251 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1252 | |
| 2024 | 1253 for ( ;; ) { |
| 509 | 1254 |
| 2256 | 1255 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1256 |
| 1257 if (rc == NGX_OK) { | |
| 1258 | |
| 1259 /* a header line has been parsed successfully */ | |
| 507 | 1260 |
| 509 | 1261 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1262 if (h == NULL) { | |
|
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|
1263 return NGX_ERROR; |
| 509 | 1264 } |
| 1265 | |
| 1266 h->hash = r->header_hash; | |
| 1267 | |
| 1268 h->key.len = r->header_name_end - r->header_name_start; | |
| 1269 h->value.len = r->header_end - r->header_start; | |
| 1270 | |
| 2049 | 1271 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1272 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1273 if (h->key.data == NULL) { |
|
1699
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|
1274 return NGX_ERROR; |
| 509 | 1275 } |
| 1276 | |
| 1277 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1278 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1279 |
| 509 | 1280 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1281 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1282 | |
| 649 | 1283 if (h->key.len == r->lowcase_index) { |
| 1284 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1285 | |
| 1286 } else { | |
| 2135 | 1287 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1288 } |
| 1289 | |
| 649 | 1290 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1291 h->lowcase_key, h->key.len); | |
| 1292 | |
| 1293 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
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changeset
|
1294 return NGX_ERROR; |
| 649 | 1295 } |
| 1296 | |
| 509 | 1297 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1298 "http proxy header: \"%V: %V\"", | |
| 1299 &h->key, &h->value); | |
| 1300 | |
| 1301 continue; | |
| 1302 } | |
| 1303 | |
| 1304 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1305 | |
| 1306 /* a whole header has been parsed successfully */ | |
| 1307 | |
| 1308 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1309 "http proxy header done"); | |
| 1310 | |
| 649 | 1311 /* |
| 1312 * if no "Server" and "Date" in header line, | |
| 1313 * then add the special empty headers | |
| 1314 */ | |
| 1315 | |
| 1316 if (r->upstream->headers_in.server == NULL) { | |
| 1317 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1318 if (h == NULL) { | |
|
1699
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changeset
|
1319 return NGX_ERROR; |
| 649 | 1320 } |
| 1321 | |
| 1322 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1323 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1324 | |
|
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|
1325 ngx_str_set(&h->key, "Server"); |
|
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|
1326 ngx_str_null(&h->value); |
| 649 | 1327 h->lowcase_key = (u_char *) "server"; |
| 1328 } | |
| 1329 | |
| 1330 if (r->upstream->headers_in.date == NULL) { | |
| 1331 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1332 if (h == NULL) { | |
|
1699
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changeset
|
1333 return NGX_ERROR; |
| 649 | 1334 } |
| 1335 | |
| 1336 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1337 | |
|
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changeset
|
1338 ngx_str_set(&h->key, "Date"); |
|
dd1570b6f237
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diff
changeset
|
1339 ngx_str_null(&h->value); |
| 649 | 1340 h->lowcase_key = (u_char *) "date"; |
| 1341 } | |
| 1342 | |
| 509 | 1343 return NGX_OK; |
| 1344 } | |
| 1345 | |
| 521 | 1346 if (rc == NGX_AGAIN) { |
| 1347 return NGX_AGAIN; | |
| 1348 } | |
| 1349 | |
| 509 | 1350 /* there was error while a header line parsing */ |
| 1351 | |
| 1352 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1353 "upstream sent invalid header"); |
| 509 | 1354 |
| 1355 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1356 } | |
| 507 | 1357 } |
| 1358 | |
| 1359 | |
| 1360 static void | |
| 1361 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1362 { | |
| 1363 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1364 "abort http proxy request"); | |
| 577 | 1365 |
| 507 | 1366 return; |
| 1367 } | |
| 1368 | |
| 1369 | |
| 1370 static void | |
| 1371 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1372 { |
| 507 | 1373 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1374 "finalize http proxy request"); | |
| 1375 | |
| 1376 return; | |
| 1377 } | |
| 1378 | |
| 1379 | |
| 573 | 1380 static ngx_int_t |
| 1381 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1382 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1383 { |
| 1658 | 1384 ngx_http_proxy_ctx_t *ctx; |
| 1385 | |
| 1386 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1387 | |
| 1388 if (ctx == NULL) { | |
| 1389 v->not_found = 1; | |
| 1390 return NGX_OK; | |
| 1391 } | |
| 1392 | |
| 1393 v->len = ctx->vars.host_header.len; | |
| 577 | 1394 v->valid = 1; |
| 1565 | 1395 v->no_cacheable = 0; |
| 573 | 1396 v->not_found = 0; |
| 1658 | 1397 v->data = ctx->vars.host_header.data; |
| 507 | 1398 |
| 573 | 1399 return NGX_OK; |
| 507 | 1400 } |
| 1401 | |
| 1402 | |
| 573 | 1403 static ngx_int_t |
| 1404 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1405 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1406 { |
| 1658 | 1407 ngx_http_proxy_ctx_t *ctx; |
| 1408 | |
| 1409 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1410 | |
| 1411 if (ctx == NULL) { | |
| 1412 v->not_found = 1; | |
| 1413 return NGX_OK; | |
| 1414 } | |
| 1415 | |
| 1416 v->len = ctx->vars.port.len; | |
| 577 | 1417 v->valid = 1; |
| 1565 | 1418 v->no_cacheable = 0; |
| 573 | 1419 v->not_found = 0; |
| 1658 | 1420 v->data = ctx->vars.port.data; |
| 509 | 1421 |
| 573 | 1422 return NGX_OK; |
| 509 | 1423 } |
| 1424 | |
| 1425 | |
| 573 | 1426 static ngx_int_t |
| 509 | 1427 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1428 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1429 { |
| 573 | 1430 u_char *p; |
| 509 | 1431 |
| 577 | 1432 v->valid = 1; |
| 1565 | 1433 v->no_cacheable = 0; |
| 573 | 1434 v->not_found = 0; |
| 509 | 1435 |
| 1436 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1437 v->len = r->connection->addr_text.len; |
| 1438 v->data = r->connection->addr_text.data; | |
| 1439 return NGX_OK; | |
| 509 | 1440 } |
| 1441 | |
| 573 | 1442 v->len = r->headers_in.x_forwarded_for->value.len |
| 1443 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1444 |
| 2049 | 1445 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1446 if (p == NULL) { |
| 573 | 1447 return NGX_ERROR; |
| 509 | 1448 } |
| 1449 | |
| 573 | 1450 v->data = p; |
| 509 | 1451 |
| 573 | 1452 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1453 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1454 |
| 1455 *p++ = ','; *p++ = ' '; | |
| 1456 | |
| 1457 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1458 | |
| 573 | 1459 return NGX_OK; |
| 509 | 1460 } |
| 1461 | |
| 1462 | |
| 1463 static ngx_int_t | |
| 577 | 1464 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1465 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1466 { | |
| 1658 | 1467 ngx_http_proxy_ctx_t *ctx; |
| 1468 | |
| 1469 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1470 | |
| 1471 if (ctx == NULL) { | |
| 577 | 1472 v->not_found = 1; |
| 1473 return NGX_OK; | |
| 1474 } | |
| 1475 | |
| 1476 v->valid = 1; | |
| 1565 | 1477 v->no_cacheable = 0; |
| 577 | 1478 v->not_found = 0; |
| 1479 | |
| 2049 | 1480 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1481 |
| 1482 if (v->data == NULL) { | |
| 1483 return NGX_ERROR; | |
| 1484 } | |
| 1485 | |
| 1658 | 1486 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1487 |
| 1488 return NGX_OK; | |
| 1489 } | |
| 1490 | |
| 1491 | |
| 1492 static ngx_int_t | |
| 509 | 1493 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1494 size_t prefix) | |
| 1495 { | |
| 1496 ngx_int_t rc; | |
| 1497 ngx_uint_t i; | |
| 1498 ngx_http_proxy_loc_conf_t *plcf; | |
| 1499 ngx_http_proxy_redirect_t *pr; | |
| 1500 | |
| 1501 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1502 | |
| 1503 pr = plcf->redirects->elts; | |
| 1504 | |
| 1505 if (pr == NULL) { | |
| 1506 return NGX_DECLINED; | |
| 1507 } | |
| 1508 | |
| 1509 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1510 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1511 |
| 1512 if (rc != NGX_DECLINED) { | |
| 1513 return rc; | |
| 1514 } | |
| 1515 } | |
| 1516 | |
| 1517 return NGX_DECLINED; | |
| 1518 } | |
| 1519 | |
| 1520 | |
| 1521 static ngx_int_t | |
| 1522 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1523 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1524 { | |
| 1525 size_t len; | |
| 1526 u_char *data, *p; | |
| 1527 | |
| 1528 if (pr->redirect.len > h->value.len - prefix | |
| 1529 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1530 pr->redirect.len) != 0) | |
| 1531 { | |
| 1532 return NGX_DECLINED; | |
| 1533 } | |
| 1534 | |
|
3605
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fix rewritten Refresh header length
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3561
diff
changeset
|
1535 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
| 507 | 1536 |
| 2049 | 1537 data = ngx_pnalloc(r->pool, len); |
| 509 | 1538 if (data == NULL) { |
| 1539 return NGX_ERROR; | |
| 1540 } | |
| 1541 | |
| 3606 | 1542 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1543 |
| 653 | 1544 if (pr->replacement.text.len) { |
| 1545 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1546 } | |
| 509 | 1547 |
| 1548 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1549 h->value.len - pr->redirect.len - prefix); | |
| 1550 | |
| 1551 h->value.len = len; | |
| 1552 h->value.data = data; | |
| 1553 | |
| 1554 return NGX_OK; | |
| 1555 } | |
| 1556 | |
| 1557 | |
| 1558 static ngx_int_t | |
| 1559 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1560 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1561 { | |
| 1562 size_t len; | |
| 1563 u_char *data, *p; | |
| 1564 ngx_http_script_code_pt code; | |
| 1565 ngx_http_script_engine_t e; | |
| 1566 ngx_http_script_len_code_pt lcode; | |
| 1567 | |
| 1568 if (pr->redirect.len > h->value.len - prefix | |
| 1569 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1570 pr->redirect.len) != 0) | |
| 1571 { | |
| 1572 return NGX_DECLINED; | |
| 1573 } | |
| 1574 | |
| 1575 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1576 | |
| 1577 e.ip = pr->replacement.vars.lengths; | |
| 1578 e.request = r; | |
| 1579 | |
|
3605
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3561
diff
changeset
|
1580 len = h->value.len - pr->redirect.len; |
|
723
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fix proxy_redirect with variable
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parents:
673
diff
changeset
|
1581 |
|
ceb5ef29b119
fix proxy_redirect with variable
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parents:
673
diff
changeset
|
1582 while (*(uintptr_t *) e.ip) { |
| 509 | 1583 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
723
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diff
changeset
|
1584 len += lcode(&e); |
| 509 | 1585 } |
| 1586 | |
| 2049 | 1587 data = ngx_pnalloc(r->pool, len); |
| 509 | 1588 if (data == NULL) { |
| 1589 return NGX_ERROR; | |
| 1590 } | |
| 1591 | |
| 3606 | 1592 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1593 |
| 1594 e.ip = pr->replacement.vars.values; | |
| 1595 e.pos = p; | |
| 1596 | |
| 1597 while (*(uintptr_t *) e.ip) { | |
| 1598 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1599 code(&e); | |
| 1600 } | |
| 1601 | |
|
723
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diff
changeset
|
1602 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
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fix proxy_redirect with variable
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673
diff
changeset
|
1603 h->value.len - pr->redirect.len - prefix); |
|
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fix proxy_redirect with variable
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diff
changeset
|
1604 |
| 509 | 1605 h->value.len = len; |
| 1606 h->value.data = data; | |
| 1607 | |
| 1608 return NGX_OK; | |
| 1609 } | |
| 1610 | |
| 1611 | |
| 1612 static ngx_int_t | |
| 1613 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1614 { | |
| 1615 ngx_http_variable_t *var, *v; | |
| 1616 | |
| 1617 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1618 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1619 if (var == NULL) { | |
| 1620 return NGX_ERROR; | |
| 1621 } | |
| 1622 | |
| 637 | 1623 var->get_handler = v->get_handler; |
| 509 | 1624 var->data = v->data; |
| 1625 } | |
| 1626 | |
| 1627 return NGX_OK; | |
| 507 | 1628 } |
| 1629 | |
| 1630 | |
| 1631 static void * | |
| 1632 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1633 { | |
| 1634 ngx_http_proxy_loc_conf_t *conf; | |
| 1635 | |
| 1636 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1637 if (conf == NULL) { | |
|
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Igor Sysoev <igor@sysoev.ru>
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2895
diff
changeset
|
1638 return NULL; |
| 507 | 1639 } |
| 1640 | |
| 1641 /* | |
| 1642 * set by ngx_pcalloc(): | |
| 1643 * | |
| 1644 * conf->upstream.bufs.num = 0; | |
|
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diff
changeset
|
1645 * conf->upstream.ignore_headers = 0; |
| 507 | 1646 * conf->upstream.next_upstream = 0; |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1647 * conf->upstream.cache_use_stale = 0; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1648 * conf->upstream.cache_methods = 0; |
| 507 | 1649 * conf->upstream.temp_path = NULL; |
| 649 | 1650 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1651 * conf->upstream.uri = { 0, NULL }; |
| 1652 * conf->upstream.location = NULL; | |
|
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diff
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|
1653 * conf->upstream.store_lengths = NULL; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1654 * conf->upstream.store_values = NULL; |
| 509 | 1655 * |
| 561 | 1656 * conf->method = NULL; |
| 509 | 1657 * conf->headers_source = NULL; |
| 1658 * conf->headers_set_len = NULL; | |
| 1659 * conf->headers_set = NULL; | |
| 1660 * conf->headers_set_hash = NULL; | |
| 577 | 1661 * conf->body_set_len = NULL; |
| 1662 * conf->body_set = NULL; | |
| 1663 * conf->body_source = { 0, NULL }; | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1664 * conf->redirects = NULL; |
| 507 | 1665 */ |
| 577 | 1666 |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1667 conf->upstream.store = NGX_CONF_UNSET; |
|
5383f5232364
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parents:
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diff
changeset
|
1668 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1669 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1670 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1671 |
| 507 | 1672 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1673 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1674 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1675 | |
| 1676 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1677 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1678 |
| 1679 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1680 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1681 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1682 |
| 1683 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1684 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1685 |
|
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|
1686 #if (NGX_HTTP_CACHE) |
|
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diff
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|
1687 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1688 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
1689 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
1690 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
|
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|
1691 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
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|
1692 #endif |
|
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|
1693 |
|
1701
40d004d95d88
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diff
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|
1694 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
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diff
changeset
|
1695 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
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diff
changeset
|
1696 |
| 657 | 1697 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1698 #if (NGX_HTTP_SSL) |
| 1699 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1700 #endif | |
| 507 | 1701 |
| 1702 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1703 conf->upstream.cyclic_temp_file = 0; | |
| 1704 | |
| 509 | 1705 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1706 conf->upstream.change_buffering = 1; |
| 507 | 1707 |
|
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|
1708 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
|
1666b7b0bafc
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|
1709 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
|
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|
1710 |
|
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|
1711 ngx_str_set(&conf->upstream.module, "proxy"); |
|
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|
1712 |
| 507 | 1713 return conf; |
| 1714 } | |
| 1715 | |
| 1716 | |
| 1717 static char * | |
| 1718 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1719 { | |
| 1720 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1721 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1722 | |
|
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|
1723 u_char *p; |
|
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|
1724 size_t size; |
|
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|
1725 ngx_keyval_t *s; |
|
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|
1726 ngx_hash_init_t hash; |
|
3731
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|
1727 ngx_http_core_loc_conf_t *clcf; |
|
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|
1728 ngx_http_proxy_redirect_t *pr; |
|
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|
1729 ngx_http_script_compile_t sc; |
| 509 | 1730 |
|
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|
1731 if (conf->upstream.store != 0) { |
|
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|
1732 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1733 prev->upstream.store, 0); |
|
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|
1734 |
|
5383f5232364
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|
1735 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
1736 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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changeset
|
1737 conf->upstream.store_values = prev->upstream.store_values; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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|
1738 } |
|
5383f5232364
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diff
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|
1739 } |
|
5383f5232364
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diff
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|
1740 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1741 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1742 prev->upstream.store_access, 0600); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1244
diff
changeset
|
1743 |
| 581 | 1744 ngx_conf_merge_value(conf->upstream.buffering, |
| 1745 prev->upstream.buffering, 1); | |
| 1746 | |
| 629 | 1747 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1748 prev->upstream.ignore_client_abort, 0); | |
| 1749 | |
| 507 | 1750 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1751 prev->upstream.connect_timeout, 60000); | |
| 1752 | |
| 1753 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1754 prev->upstream.send_timeout, 60000); | |
| 1755 | |
| 1756 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1757 prev->upstream.read_timeout, 60000); | |
| 1758 | |
| 1759 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1760 prev->upstream.send_lowat, 0); | |
| 1761 | |
| 581 | 1762 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1763 prev->upstream.buffer_size, | |
| 507 | 1764 (size_t) ngx_pagesize); |
| 1765 | |
| 1766 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1767 8, ngx_pagesize); | |
| 1768 | |
| 1769 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1770 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1771 "there must be at least 2 \"proxy_buffers\""); |
| 1772 return NGX_CONF_ERROR; | |
| 1773 } | |
| 577 | 1774 |
| 507 | 1775 |
| 581 | 1776 size = conf->upstream.buffer_size; |
| 577 | 1777 if (size < conf->upstream.bufs.size) { |
| 507 | 1778 size = conf->upstream.bufs.size; |
| 1779 } | |
| 1780 | |
| 1781 | |
| 529 | 1782 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1783 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1784 NGX_CONF_UNSET_SIZE); |
| 1785 | |
| 529 | 1786 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1787 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1788 } else { |
| 1789 conf->upstream.busy_buffers_size = | |
| 1790 conf->upstream.busy_buffers_size_conf; | |
| 1791 } | |
| 577 | 1792 |
| 529 | 1793 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1794 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1795 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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|
1796 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1797 "one of the \"proxy_buffers\""); |
| 1798 | |
| 1799 return NGX_CONF_ERROR; | |
| 529 | 1800 } |
| 507 | 1801 |
| 529 | 1802 if (conf->upstream.busy_buffers_size |
| 1803 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1804 { |
| 1805 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1806 "\"proxy_busy_buffers_size\" must be less than " | |
| 1807 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1808 | |
| 1809 return NGX_CONF_ERROR; | |
| 1810 } | |
| 529 | 1811 |
| 507 | 1812 |
| 529 | 1813 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1814 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1815 NGX_CONF_UNSET_SIZE); |
| 1816 | |
| 529 | 1817 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1818 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1819 } else { |
| 1820 conf->upstream.temp_file_write_size = | |
| 1821 conf->upstream.temp_file_write_size_conf; | |
| 1822 } | |
| 577 | 1823 |
| 529 | 1824 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1825 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1826 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1827 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1828 "one of the \"proxy_buffers\""); |
| 1829 | |
| 1830 return NGX_CONF_ERROR; | |
| 1831 } | |
| 1832 | |
| 529 | 1833 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1834 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1835 NGX_CONF_UNSET_SIZE); |
| 1836 | |
| 529 | 1837 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1838 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1839 } else { |
| 1840 conf->upstream.max_temp_file_size = | |
| 1841 conf->upstream.max_temp_file_size_conf; | |
| 1842 } | |
| 507 | 1843 |
| 529 | 1844 if (conf->upstream.max_temp_file_size != 0 |
| 1845 && conf->upstream.max_temp_file_size < size) | |
| 507 | 1846 { |
| 1847 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 1848 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 1849 "the temporary files usage or must be equal or bigger than " |
|
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|
1850 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 1851 "one of the \"proxy_buffers\""); |
| 507 | 1852 |
| 1853 return NGX_CONF_ERROR; | |
| 1854 } | |
| 1855 | |
| 529 | 1856 |
|
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|
1857 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
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|
1858 prev->upstream.ignore_headers, |
|
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|
1859 NGX_CONF_BITMASK_SET); |
|
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|
1860 |
|
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|
1861 |
| 507 | 1862 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 1863 prev->upstream.next_upstream, | |
| 1864 (NGX_CONF_BITMASK_SET | |
| 1865 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1866 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1867 | |
| 665 | 1868 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1869 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1870 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1871 } | |
| 1872 | |
|
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1873 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 1874 prev->upstream.temp_path, |
|
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|
1875 &ngx_http_proxy_temp_path) |
|
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|
1876 != NGX_OK) |
|
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|
1877 { |
|
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|
1878 return NGX_CONF_ERROR; |
|
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|
1879 } |
|
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|
1880 |
|
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|
1881 |
|
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1882 #if (NGX_HTTP_CACHE) |
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1883 |
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1884 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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1885 prev->upstream.cache, NULL); |
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1886 |
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1887 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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1888 ngx_shm_zone_t *shm_zone; |
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1889 |
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1890 shm_zone = conf->upstream.cache; |
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1891 |
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1892 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1893 "\"proxy_cache\" zone \"%V\" is unknown", |
|
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1894 &shm_zone->shm.name); |
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1895 |
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1896 return NGX_CONF_ERROR; |
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1897 } |
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1898 |
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1899 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1900 prev->upstream.cache_min_uses, 1); |
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1901 |
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1902 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1903 prev->upstream.cache_use_stale, |
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1904 (NGX_CONF_BITMASK_SET |
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1905 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1906 |
|
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1907 if (conf->upstream.cache_methods == 0) { |
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1908 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1909 } |
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1910 |
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1911 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1912 |
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1913 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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1914 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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1915 |NGX_HTTP_UPSTREAM_FT_OFF; |
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1916 } |
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1917 |
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1918 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
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1919 prev->upstream.cache_bypass, NULL); |
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1920 |
|
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1921 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
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1922 prev->upstream.no_cache, NULL); |
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1923 |
|
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1924 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) { |
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1925 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
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1926 "\"proxy_no_cache\" functionality has been changed in 0.8.46, " |
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1927 "now it should be used together with \"proxy_cache_bypass\""); |
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1928 } |
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1929 |
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1930 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1931 prev->upstream.cache_valid, NULL); |
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1932 |
| 2672 | 1933 if (conf->cache_key.value.data == NULL) { |
| 1934 conf->cache_key = prev->cache_key; | |
| 1935 } | |
| 1936 | |
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1937 #endif |
| 507 | 1938 |
| 561 | 1939 if (conf->method.len == 0) { |
| 1940 conf->method = prev->method; | |
| 1941 | |
| 1942 } else { | |
| 1943 conf->method.data[conf->method.len] = ' '; | |
| 1944 conf->method.len++; | |
| 509 | 1945 } |
| 1946 | |
| 1947 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1948 prev->upstream.pass_request_headers, 1); | |
| 1949 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1950 prev->upstream.pass_request_body, 1); | |
| 1951 | |
| 657 | 1952 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1953 prev->upstream.intercept_errors, 0); | |
| 509 | 1954 |
| 2184 | 1955 #if (NGX_HTTP_SSL) |
| 1956 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 1957 prev->upstream.ssl_session_reuse, 1); | |
| 1958 #endif | |
| 1959 | |
| 509 | 1960 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 1961 | |
| 1962 if (conf->redirect) { | |
| 507 | 1963 |
| 509 | 1964 if (conf->redirects == NULL) { |
| 1965 conf->redirects = prev->redirects; | |
| 1966 } | |
| 1967 | |
| 1658 | 1968 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 1969 |
| 1970 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 1971 sizeof(ngx_http_proxy_redirect_t)); | |
| 1972 if (conf->redirects == NULL) { | |
| 1973 return NGX_CONF_ERROR; | |
| 1974 } | |
| 1975 | |
| 1976 pr = ngx_array_push(conf->redirects); | |
| 1977 if (pr == NULL) { | |
| 1978 return NGX_CONF_ERROR; | |
| 1979 } | |
| 1980 | |
| 1981 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 1982 |
| 1983 if (conf->vars.uri.len) { | |
|
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1984 pr->redirect = conf->url; |
| 1658 | 1985 pr->replacement.text = conf->location; |
| 653 | 1986 |
| 1987 } else { | |
|
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1988 pr->redirect.len = conf->url.len + sizeof("/") - 1; |
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1989 |
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1990 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
|
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1991 if (p == NULL) { |
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1992 return NGX_CONF_ERROR; |
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1993 } |
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1994 |
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1995 pr->redirect.data = p; |
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1996 |
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1997 p = ngx_cpymem(p, conf->url.data, conf->url.len); |
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1998 *p = '/'; |
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1999 |
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2000 ngx_str_set(&pr->replacement.text, "/"); |
| 653 | 2001 } |
| 509 | 2002 } |
| 2003 } | |
| 2004 | |
|
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2005 #if (NGX_HTTP_SSL) |
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2006 if (conf->upstream.ssl == NULL) { |
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2007 conf->upstream.ssl = prev->upstream.ssl; |
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2008 } |
|
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2009 #endif |
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2010 |
|
1180
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2011 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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2012 prev->headers_hash_max_size, 512); |
|
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2013 |
|
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2014 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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2015 prev->headers_hash_bucket_size, 64); |
|
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2016 |
|
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2017 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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2018 ngx_cacheline_size); |
|
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|
2019 |
|
1701
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|
2020 hash.max_size = conf->headers_hash_max_size; |
|
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|
2021 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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|
2022 hash.name = "proxy_headers_hash"; |
|
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2023 |
|
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|
2024 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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|
2025 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
| 649 | 2026 != NGX_OK) |
| 2027 { | |
| 2028 return NGX_CONF_ERROR; | |
| 2029 } | |
| 2030 | |
| 884 | 2031 if (conf->upstream.upstream == NULL) { |
| 2032 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2033 conf->vars = prev->vars; |
| 507 | 2034 } |
| 2035 | |
|
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2036 if (conf->proxy_lengths == NULL) { |
|
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2037 conf->proxy_lengths = prev->proxy_lengths; |
|
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|
2038 conf->proxy_values = prev->proxy_values; |
|
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2039 } |
|
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2040 |
|
3731
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|
2041 if (conf->upstream.upstream || conf->proxy_lengths) { |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2042 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2043 if (clcf->handler == NULL && clcf->lmt_excpt) { |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2044 clcf->handler = ngx_http_proxy_handler; |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2045 conf->location = prev->location; |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2046 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2047 } |
| 577 | 2048 |
| 2049 if (conf->body_source.data == NULL) { | |
| 2050 conf->body_source = prev->body_source; | |
| 2051 conf->body_set_len = prev->body_set_len; | |
| 2052 conf->body_set = prev->body_set; | |
| 2053 } | |
| 2054 | |
| 579 | 2055 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2056 |
| 2057 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2058 | |
| 2059 sc.cf = cf; | |
| 2060 sc.source = &conf->body_source; | |
| 2061 sc.flushes = &conf->flushes; | |
| 2062 sc.lengths = &conf->body_set_len; | |
| 2063 sc.values = &conf->body_set; | |
| 2064 sc.complete_lengths = 1; | |
| 2065 sc.complete_values = 1; | |
| 2066 | |
| 2067 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2068 return NGX_CONF_ERROR; | |
| 2069 } | |
| 2070 | |
| 2071 if (conf->headers_source == NULL) { | |
| 2072 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2073 sizeof(ngx_keyval_t)); |
| 577 | 2074 if (conf->headers_source == NULL) { |
| 2075 return NGX_CONF_ERROR; | |
| 2076 } | |
| 2077 } | |
| 2078 | |
| 2079 s = ngx_array_push(conf->headers_source); | |
| 2080 if (s == NULL) { | |
| 2081 return NGX_CONF_ERROR; | |
| 2082 } | |
| 2083 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2084 ngx_str_set(&s->key, "Content-Length"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2085 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2086 } |
| 2087 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2088 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
|
2089 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2090 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2091 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2092 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2093 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2094 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2095 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2096 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2097 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2098 ngx_http_proxy_loc_conf_t *prev) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2099 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2100 u_char *p; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2101 size_t size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2102 uintptr_t *code; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2103 ngx_uint_t i; |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2104 ngx_array_t headers_names; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2105 ngx_keyval_t *src, *s, *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2106 ngx_hash_key_t *hk; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2107 ngx_hash_init_t hash; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2108 ngx_http_script_compile_t sc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2109 ngx_http_script_copy_code_t *copy; |
| 577 | 2110 |
| 509 | 2111 if (conf->headers_source == NULL) { |
| 573 | 2112 conf->flushes = prev->flushes; |
| 507 | 2113 conf->headers_set_len = prev->headers_set_len; |
| 2114 conf->headers_set = prev->headers_set; | |
| 2115 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2116 conf->headers_source = prev->headers_source; |
| 507 | 2117 } |
| 2118 | |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2119 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
|
2120 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2121 && ((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
|
2122 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2123 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2124 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2125 return NGX_OK; |
| 509 | 2126 } |
| 2127 | |
| 2128 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2129 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
|
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2130 != NGX_OK) |
|
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2131 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2132 return NGX_ERROR; |
| 509 | 2133 } |
| 2134 | |
| 2135 if (conf->headers_source == NULL) { | |
| 2136 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2137 sizeof(ngx_keyval_t)); |
| 509 | 2138 if (conf->headers_source == NULL) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2139 return NGX_ERROR; |
| 509 | 2140 } |
| 2141 } | |
| 507 | 2142 |
| 509 | 2143 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2144 if (conf->headers_set_len == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2145 return NGX_ERROR; |
| 509 | 2146 } |
| 2147 | |
| 2148 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2149 if (conf->headers_set == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2150 return NGX_ERROR; |
| 509 | 2151 } |
| 2152 | |
| 2153 | |
| 2154 src = conf->headers_source->elts; | |
| 2155 | |
|
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2156 #if (NGX_HTTP_CACHE) |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2157 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2158 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
|
2159 ngx_http_proxy_headers; |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2160 #else |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2161 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2162 h = ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2163 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2164 #endif |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2165 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2166 while (h->key.len) { |
| 509 | 2167 |
| 2168 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2169 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2170 goto next; | |
| 507 | 2171 } |
| 2172 } | |
| 2173 | |
| 509 | 2174 s = ngx_array_push(conf->headers_source); |
| 2175 if (s == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2176 return NGX_ERROR; |
| 507 | 2177 } |
| 2178 | |
| 509 | 2179 *s = *h; |
| 507 | 2180 |
| 517 | 2181 src = conf->headers_source->elts; |
| 2182 | |
| 509 | 2183 next: |
| 507 | 2184 |
|
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2185 h++; |
| 509 | 2186 } |
| 507 | 2187 |
| 577 | 2188 |
| 2189 src = conf->headers_source->elts; | |
| 509 | 2190 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2191 |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2192 hk = ngx_array_push(&headers_names); |
| 649 | 2193 if (hk == NULL) { |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2194 return NGX_ERROR; |
| 507 | 2195 } |
| 2196 | |
| 649 | 2197 hk->key = src[i].key; |
| 2198 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2199 hk->value = (void *) 1; | |
| 509 | 2200 |
| 519 | 2201 if (src[i].value.len == 0) { |
| 2202 continue; | |
| 2203 } | |
| 2204 | |
| 509 | 2205 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2206 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2207 sizeof(ngx_http_script_copy_code_t)); | |
| 2208 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2209 return NGX_ERROR; |
| 509 | 2210 } |
| 2211 | |
| 2212 copy->code = (ngx_http_script_code_pt) | |
| 2213 ngx_http_script_copy_len_code; | |
| 2214 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2215 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2216 |
| 2217 | |
| 509 | 2218 size = (sizeof(ngx_http_script_copy_code_t) |
| 2219 + src[i].key.len + sizeof(": ") - 1 | |
| 2220 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2221 + sizeof(uintptr_t) - 1) | |
| 2222 & ~(sizeof(uintptr_t) - 1); | |
| 2223 | |
| 2224 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2225 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2226 return NGX_ERROR; |
| 509 | 2227 } |
| 2228 | |
| 2229 copy->code = ngx_http_script_copy_code; | |
| 2230 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2231 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2232 | |
| 2233 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2234 | |
| 2235 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2236 *p++ = ':'; *p++ = ' '; | |
| 2237 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2238 *p++ = CR; *p = LF; | |
| 2239 | |
| 2240 } else { | |
| 2241 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2242 sizeof(ngx_http_script_copy_code_t)); | |
| 2243 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2244 return NGX_ERROR; |
| 509 | 2245 } |
| 2246 | |
| 2247 copy->code = (ngx_http_script_code_pt) | |
| 2248 ngx_http_script_copy_len_code; | |
| 2249 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2250 |
| 2251 | |
| 509 | 2252 size = (sizeof(ngx_http_script_copy_code_t) |
| 2253 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2254 & ~(sizeof(uintptr_t) - 1); | |
| 2255 | |
| 2256 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2257 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2258 return NGX_ERROR; |
| 509 | 2259 } |
| 2260 | |
| 2261 copy->code = ngx_http_script_copy_code; | |
| 2262 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2263 | |
| 2264 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2265 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2266 *p++ = ':'; *p = ' '; | |
| 2267 | |
| 2268 | |
| 2269 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2270 | |
| 2271 sc.cf = cf; | |
| 2272 sc.source = &src[i].value; | |
| 573 | 2273 sc.flushes = &conf->flushes; |
| 509 | 2274 sc.lengths = &conf->headers_set_len; |
| 2275 sc.values = &conf->headers_set; | |
| 2276 | |
| 2277 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2278 return NGX_ERROR; |
| 509 | 2279 } |
| 2280 | |
| 2281 | |
| 2282 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2283 sizeof(ngx_http_script_copy_code_t)); | |
| 2284 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2285 return NGX_ERROR; |
| 509 | 2286 } |
| 2287 | |
| 2288 copy->code = (ngx_http_script_code_pt) | |
| 2289 ngx_http_script_copy_len_code; | |
| 2290 copy->len = sizeof(CRLF) - 1; | |
| 2291 | |
| 2292 | |
| 2293 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2294 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2295 & ~(sizeof(uintptr_t) - 1); | |
| 2296 | |
| 2297 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2298 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2299 return NGX_ERROR; |
| 509 | 2300 } |
| 2301 | |
| 2302 copy->code = ngx_http_script_copy_code; | |
| 2303 copy->len = sizeof(CRLF) - 1; | |
| 2304 | |
| 2305 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2306 *p++ = CR; *p = LF; | |
| 507 | 2307 } |
| 2308 | |
| 509 | 2309 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2310 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2311 return NGX_ERROR; |
| 507 | 2312 } |
| 2313 | |
| 509 | 2314 *code = (uintptr_t) NULL; |
| 2315 | |
| 2316 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2317 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2318 return NGX_ERROR; |
| 509 | 2319 } |
| 2320 | |
| 2321 *code = (uintptr_t) NULL; | |
| 507 | 2322 } |
| 2323 | |
| 509 | 2324 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2325 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2326 return NGX_ERROR; |
| 507 | 2327 } |
| 2328 | |
| 509 | 2329 *code = (uintptr_t) NULL; |
| 507 | 2330 |
| 2331 | |
| 649 | 2332 hash.hash = &conf->headers_set_hash; |
| 2333 hash.key = ngx_hash_key_lc; | |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2334 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2335 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2336 hash.name = "proxy_headers_hash"; |
| 649 | 2337 hash.pool = cf->pool; |
| 2338 hash.temp_pool = NULL; | |
| 2339 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2340 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 2341 } |
| 2342 | |
| 2343 | |
| 2344 static char * | |
| 2345 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2346 { | |
| 509 | 2347 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2348 |
| 1658 | 2349 size_t add; |
| 2350 u_short port; | |
| 2351 ngx_str_t *value, *url; | |
| 2352 ngx_url_t u; | |
| 2353 ngx_uint_t n; | |
| 2354 ngx_http_core_loc_conf_t *clcf; | |
| 2355 ngx_http_script_compile_t sc; | |
| 507 | 2356 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2357 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2358 return "is duplicate"; |
| 2359 } | |
| 2360 | |
| 1658 | 2361 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2362 | |
|
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2363 clcf->handler = ngx_http_proxy_handler; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2364 |
|
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2365 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2366 clcf->auto_redirect = 1; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2367 } |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2368 |
| 507 | 2369 value = cf->args->elts; |
| 2370 | |
| 2371 url = &value[1]; | |
| 2372 | |
| 1658 | 2373 n = ngx_http_script_variables_count(url); |
| 2374 | |
| 2375 if (n) { | |
| 2376 | |
| 2377 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2378 | |
| 2379 sc.cf = cf; | |
| 2380 sc.source = url; | |
| 2381 sc.lengths = &plcf->proxy_lengths; | |
| 2382 sc.values = &plcf->proxy_values; | |
| 2383 sc.variables = n; | |
| 2384 sc.complete_lengths = 1; | |
| 2385 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2386 |
| 1658 | 2387 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2388 return NGX_CONF_ERROR; | |
| 2389 } | |
| 2390 | |
| 2391 #if (NGX_HTTP_SSL) | |
| 2392 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2393 return NGX_CONF_ERROR; | |
| 2394 } | |
| 2395 #endif | |
| 2396 | |
| 2397 return NGX_CONF_OK; | |
| 2398 } | |
| 2399 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2400 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2401 add = 7; |
| 591 | 2402 port = 80; |
| 577 | 2403 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2404 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2405 |
| 2406 #if (NGX_HTTP_SSL) | |
| 1658 | 2407 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2408 return NGX_CONF_ERROR; | |
| 2409 } | |
| 577 | 2410 |
| 2411 add = 8; | |
| 591 | 2412 port = 443; |
| 577 | 2413 #else |
| 2414 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2415 "https protocol requires SSL support"); | |
| 2416 return NGX_CONF_ERROR; | |
| 2417 #endif | |
| 2418 | |
| 2419 } else { | |
| 507 | 2420 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2421 return NGX_CONF_ERROR; | |
| 2422 } | |
| 2423 | |
| 651 | 2424 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2425 | |
| 2426 u.url.len = url->len - add; | |
| 2427 u.url.data = url->data + add; | |
| 906 | 2428 u.default_port = port; |
| 2429 u.uri_part = 1; | |
| 884 | 2430 u.no_resolve = 1; |
| 2431 | |
| 2432 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2433 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2434 return NGX_CONF_ERROR; |
| 2435 } | |
| 2436 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2437 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2438 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2439 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2440 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2441 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2442 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2443 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2444 |
| 1353 | 2445 if (clcf->named |
| 507 | 2446 #if (NGX_PCRE) |
| 1353 | 2447 || clcf->regex |
| 2448 #endif | |
| 2449 || clcf->noname) | |
| 2450 { | |
| 1658 | 2451 if (plcf->vars.uri.len) { |
| 573 | 2452 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2453 "\"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
|
2454 "location given by regular expression, " |
| 1353 | 2455 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2456 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2457 "or inside the \"limit_except\" block"); |
| 573 | 2458 return NGX_CONF_ERROR; |
| 2459 } | |
| 2460 | |
| 1658 | 2461 plcf->location.len = 0; |
| 555 | 2462 } |
| 2463 | |
| 1658 | 2464 plcf->url = *url; |
| 509 | 2465 |
| 507 | 2466 return NGX_CONF_OK; |
| 2467 } | |
| 2468 | |
| 2469 | |
| 2470 static char * | |
| 509 | 2471 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2472 { |
| 509 | 2473 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2474 | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2475 u_char *p; |
| 509 | 2476 ngx_str_t *value; |
| 2477 ngx_array_t *vars_lengths, *vars_values; | |
| 2478 ngx_http_script_compile_t sc; | |
| 2479 ngx_http_proxy_redirect_t *pr; | |
| 2480 | |
| 2481 if (plcf->redirect == 0) { | |
| 2482 return NGX_CONF_OK; | |
| 2483 } | |
| 2484 | |
| 2485 value = cf->args->elts; | |
| 2486 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2487 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2488 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2489 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2490 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2491 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2492 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2493 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2494 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2495 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2496 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2497 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2498 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2499 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2500 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2501 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2502 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2503 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
|
2504 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2505 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2506 } |
| 509 | 2507 } |
| 2508 | |
| 2509 if (plcf->redirects == NULL) { | |
| 2510 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2511 sizeof(ngx_http_proxy_redirect_t)); | |
| 2512 if (plcf->redirects == NULL) { | |
| 2513 return NGX_CONF_ERROR; | |
| 2514 } | |
| 2515 } | |
| 2516 | |
| 2517 pr = ngx_array_push(plcf->redirects); | |
| 2518 if (pr == NULL) { | |
| 2519 return NGX_CONF_ERROR; | |
| 2520 } | |
| 2521 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2522 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
|
2523 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
|
2524 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
|
2525 "\"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
|
2526 "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
|
2527 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
|
2528 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2529 |
| 1658 | 2530 if (plcf->url.data == NULL) { |
| 509 | 2531 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
|
2532 "\"proxy_redirect default\" must go " |
| 509 | 2533 "after the \"proxy_pass\" directive"); |
| 2534 return NGX_CONF_ERROR; | |
| 2535 } | |
| 2536 | |
| 2537 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2538 |
| 2539 if (plcf->vars.uri.len) { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2540 pr->redirect = plcf->url; |
| 1658 | 2541 pr->replacement.text = plcf->location; |
| 653 | 2542 |
| 2543 } else { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2544 pr->redirect.len = plcf->url.len + sizeof("/") - 1; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2545 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2546 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2547 if (p == NULL) { |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2548 return NGX_CONF_ERROR; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2549 } |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2550 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2551 pr->redirect.data = p; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2552 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2553 p = ngx_cpymem(p, plcf->url.data, plcf->url.len); |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2554 *p = '/'; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2555 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2556 ngx_str_set(&pr->replacement.text, "/"); |
| 653 | 2557 } |
| 509 | 2558 |
| 2559 return NGX_CONF_OK; | |
| 2560 } | |
| 2561 | |
| 2562 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2563 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2564 pr->redirect = value[1]; | |
| 2565 pr->replacement.text = value[2]; | |
| 2566 | |
| 2567 return NGX_CONF_OK; | |
| 2568 } | |
| 2569 | |
| 2570 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2571 | |
| 2572 vars_lengths = NULL; | |
| 2573 vars_values = NULL; | |
| 2574 | |
| 2575 sc.cf = cf; | |
| 2576 sc.source = &value[2]; | |
| 2577 sc.lengths = &vars_lengths; | |
| 2578 sc.values = &vars_values; | |
| 2579 sc.complete_lengths = 1; | |
| 2580 sc.complete_values = 1; | |
| 2581 | |
| 2582 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2583 return NGX_CONF_ERROR; | |
| 2584 } | |
| 2585 | |
| 2586 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2587 pr->redirect = value[1]; | |
| 2588 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2589 pr->replacement.vars.values = vars_values->elts; | |
| 2590 | |
| 507 | 2591 return NGX_CONF_OK; |
| 2592 } | |
| 2593 | |
| 2594 | |
| 2595 static char * | |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2596 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
|
2597 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2598 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2599 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2600 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2601 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2602 |
| 2894 | 2603 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2604 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2605 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2606 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2607 } |
|
5383f5232364
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diff
changeset
|
2608 |
|
5383f5232364
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diff
changeset
|
2609 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2610 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2611 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
|
2612 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2613 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2614 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2615 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2616 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2617 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2618 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:
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diff
changeset
|
2619 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2620 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2621 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
|
2622 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2623 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2624 #endif |
|
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2625 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2626 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
|
2627 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
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|
2628 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2629 } |
|
5383f5232364
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parents:
1291
diff
changeset
|
2630 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2631 /* include the terminating '\0' into script */ |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2632 value[1].len++; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2633 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2634 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
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parents:
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diff
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|
2635 |
|
5383f5232364
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diff
changeset
|
2636 sc.cf = cf; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2637 sc.source = &value[1]; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2638 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2639 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2640 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
2641 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2642 sc.complete_values = 1; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2643 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
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changeset
|
2644 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2645 return NGX_CONF_ERROR; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2646 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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1291
diff
changeset
|
2647 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2648 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2649 } |
|
5383f5232364
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parents:
1291
diff
changeset
|
2650 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2651 |
|
2592
3a8a53c0c42f
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2430
diff
changeset
|
2652 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
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2430
diff
changeset
|
2653 |
|
3a8a53c0c42f
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diff
changeset
|
2654 static char * |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2655 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
3a8a53c0c42f
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diff
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|
2656 { |
|
3a8a53c0c42f
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diff
changeset
|
2657 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
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diff
changeset
|
2658 |
|
3a8a53c0c42f
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2430
diff
changeset
|
2659 ngx_str_t *value; |
|
3a8a53c0c42f
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2430
diff
changeset
|
2660 |
|
3a8a53c0c42f
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diff
changeset
|
2661 value = cf->args->elts; |
|
3a8a53c0c42f
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diff
changeset
|
2662 |
|
3a8a53c0c42f
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diff
changeset
|
2663 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
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diff
changeset
|
2664 return "is duplicate"; |
|
3a8a53c0c42f
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diff
changeset
|
2665 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
2666 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2667 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2668 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2669 return NGX_CONF_OK; |
|
3a8a53c0c42f
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diff
changeset
|
2670 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
2671 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2672 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>
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2894
diff
changeset
|
2673 return "is incompatible with \"proxy_store\""; |
|
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2674 } |
|
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changeset
|
2675 |
|
2592
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|
2676 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
|
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|
2677 &ngx_http_proxy_module); |
|
3a8a53c0c42f
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changeset
|
2678 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
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changeset
|
2679 return NGX_CONF_ERROR; |
|
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diff
changeset
|
2680 } |
|
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diff
changeset
|
2681 |
|
3a8a53c0c42f
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changeset
|
2682 return NGX_CONF_OK; |
|
3a8a53c0c42f
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diff
changeset
|
2683 } |
|
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changeset
|
2684 |
| 2672 | 2685 |
| 2686 static char * | |
| 2687 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2688 { | |
| 2689 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2690 | |
| 2691 ngx_str_t *value; | |
| 2692 ngx_http_compile_complex_value_t ccv; | |
| 2693 | |
| 2694 value = cf->args->elts; | |
| 2695 | |
| 2696 if (plcf->cache_key.value.len) { | |
| 2697 return "is duplicate"; | |
| 2698 } | |
| 2699 | |
| 2700 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2701 | |
| 2702 ccv.cf = cf; | |
| 2703 ccv.value = &value[1]; | |
| 2704 ccv.complex_value = &plcf->cache_key; | |
| 2705 | |
| 2706 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2707 return NGX_CONF_ERROR; | |
| 2708 } | |
| 2709 | |
| 2710 return NGX_CONF_OK; | |
| 2711 } | |
| 2712 | |
|
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|
2713 #endif |
|
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|
2714 |
|
3a8a53c0c42f
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diff
changeset
|
2715 |
|
1295
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|
2716 static char * |
| 507 | 2717 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2718 { | |
| 2719 #if (NGX_FREEBSD) | |
| 2720 ssize_t *np = data; | |
| 2721 | |
| 673 | 2722 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2723 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2724 "\"proxy_send_lowat\" must be less than %d " | |
| 2725 "(sysctl net.inet.tcp.sendspace)", | |
| 2726 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2727 | |
| 2728 return NGX_CONF_ERROR; | |
| 2729 } | |
| 2730 | |
| 2731 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2732 ssize_t *np = data; | |
| 2733 | |
| 2734 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2735 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2736 | |
| 2737 *np = 0; | |
| 2738 | |
| 2739 #endif | |
| 2740 | |
| 2741 return NGX_CONF_OK; | |
| 2742 } | |
| 884 | 2743 |
| 2744 | |
| 1658 | 2745 #if (NGX_HTTP_SSL) |
| 2746 | |
| 2747 static ngx_int_t | |
| 2748 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2749 { | |
| 2750 ngx_pool_cleanup_t *cln; | |
| 2751 | |
| 2752 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2753 if (plcf->upstream.ssl == NULL) { | |
| 2754 return NGX_ERROR; | |
| 2755 } | |
| 2756 | |
| 2757 plcf->upstream.ssl->log = cf->log; | |
| 2758 | |
| 2759 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2760 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2761 != NGX_OK) | |
| 2762 { | |
| 2763 return NGX_ERROR; | |
| 2764 } | |
| 2765 | |
| 2766 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2767 if (cln == NULL) { | |
| 2768 return NGX_ERROR; | |
| 2769 } | |
| 2770 | |
| 2771 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2772 cln->data = plcf->upstream.ssl; | |
| 2773 | |
| 2774 return NGX_OK; | |
| 2775 } | |
| 2776 | |
| 2777 #endif | |
| 2778 | |
| 2779 | |
|
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2780 static void |
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2781 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2782 { |
|
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2783 if (u->family != AF_UNIX) { |
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2784 |
| 1658 | 2785 if (u->no_port || u->port == u->default_port) { |
|
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2786 |
| 1658 | 2787 v->host_header = u->host; |
| 2788 | |
| 2789 if (u->default_port == 80) { | |
|
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2790 ngx_str_set(&v->port, "80"); |
| 1658 | 2791 |
| 2792 } else { | |
|
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2793 ngx_str_set(&v->port, "443"); |
| 1658 | 2794 } |
| 2795 | |
| 2796 } else { | |
|
1671
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2797 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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2798 v->host_header.data = u->host.data; |
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2799 v->port = u->port_text; |
| 1658 | 2800 } |
| 2801 | |
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2802 v->key_start.len += v->host_header.len; |
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2803 |
| 1658 | 2804 } else { |
|
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2805 ngx_str_set(&v->host_header, "localhost"); |
|
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2806 ngx_str_null(&v->port); |
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2807 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 2808 } |
| 2809 | |
| 2810 v->uri = u->uri; | |
| 2811 } |