Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3667:12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 02 Jul 2010 09:25:38 +0000 |
| parents | a2a3378824ba |
| children | 2728c4e4a9ae |
| 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"), |
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322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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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"), |
| 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 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_no_cache"), |
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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_no_cache_set_slot, |
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345 NGX_HTTP_LOC_CONF_OFFSET, |
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346 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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347 NULL }, |
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348 |
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349 { ngx_string("proxy_cache_valid"), |
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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_file_cache_valid_set_slot, |
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352 NGX_HTTP_LOC_CONF_OFFSET, |
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353 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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354 NULL }, |
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355 |
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356 { ngx_string("proxy_cache_min_uses"), |
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357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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358 ngx_conf_set_num_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_min_uses), |
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361 NULL }, |
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362 |
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363 { ngx_string("proxy_cache_use_stale"), |
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364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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365 ngx_conf_set_bitmask_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_use_stale), |
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368 &ngx_http_proxy_next_upstream_masks }, |
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369 |
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370 { ngx_string("proxy_cache_methods"), |
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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_methods), |
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375 &ngx_http_upstream_cache_method_mask }, |
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376 |
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377 #endif |
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378 |
| 507 | 379 { ngx_string("proxy_temp_path"), |
| 380 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 381 ngx_conf_set_path_slot, | |
| 382 NGX_HTTP_LOC_CONF_OFFSET, | |
| 383 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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384 NULL }, |
| 507 | 385 |
| 386 { ngx_string("proxy_max_temp_file_size"), | |
| 387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 388 ngx_conf_set_size_slot, | |
| 389 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 390 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 391 NULL }, |
| 392 | |
| 393 { ngx_string("proxy_temp_file_write_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.temp_file_write_size_conf), |
| 507 | 398 NULL }, |
| 399 | |
| 400 { ngx_string("proxy_next_upstream"), | |
| 547 | 401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 402 ngx_conf_set_bitmask_slot, |
| 403 NGX_HTTP_LOC_CONF_OFFSET, | |
| 404 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 405 &ngx_http_proxy_next_upstream_masks }, | |
| 406 | |
| 649 | 407 { ngx_string("proxy_pass_header"), |
| 507 | 408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 409 ngx_conf_set_str_array_slot, |
| 507 | 410 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 411 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 412 NULL }, |
| 413 | |
| 649 | 414 { ngx_string("proxy_hide_header"), |
| 507 | 415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 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.hide_headers), |
| 507 | 419 NULL }, |
| 420 | |
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421 { ngx_string("proxy_ignore_headers"), |
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422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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423 ngx_conf_set_bitmask_slot, |
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424 NGX_HTTP_LOC_CONF_OFFSET, |
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425 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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426 &ngx_http_upstream_ignore_headers_masks }, |
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427 |
| 2184 | 428 #if (NGX_HTTP_SSL) |
| 429 | |
| 430 { ngx_string("proxy_ssl_session_reuse"), | |
| 431 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 432 ngx_conf_set_flag_slot, | |
| 433 NGX_HTTP_LOC_CONF_OFFSET, | |
| 434 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 435 NULL }, | |
| 436 | |
| 437 #endif | |
| 438 | |
| 507 | 439 ngx_null_command |
| 440 }; | |
| 441 | |
| 442 | |
| 667 | 443 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 444 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 445 NULL, /* postconfiguration */ | |
| 507 | 446 |
| 447 NULL, /* create main configuration */ | |
| 448 NULL, /* init main configuration */ | |
| 449 | |
| 450 NULL, /* create server configuration */ | |
| 451 NULL, /* merge server configuration */ | |
| 452 | |
| 453 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 454 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 455 }; | |
| 456 | |
| 457 | |
| 458 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 459 NGX_MODULE_V1, |
| 507 | 460 &ngx_http_proxy_module_ctx, /* module context */ |
| 461 ngx_http_proxy_commands, /* module directives */ | |
| 462 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 463 NULL, /* init master */ |
| 509 | 464 NULL, /* init module */ |
| 541 | 465 NULL, /* init process */ |
| 466 NULL, /* init thread */ | |
| 467 NULL, /* exit thread */ | |
| 468 NULL, /* exit process */ | |
| 469 NULL, /* exit master */ | |
| 470 NGX_MODULE_V1_PADDING | |
| 507 | 471 }; |
| 472 | |
| 473 | |
| 474 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 475 | |
| 509 | 476 |
| 649 | 477 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 478 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 479 { ngx_string("Connection"), ngx_string("close") }, | |
| 480 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 481 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 482 { ngx_null_string, ngx_null_string } |
| 483 }; | |
| 484 | |
| 485 | |
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486 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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487 ngx_string("Date"), |
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488 ngx_string("Server"), |
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489 ngx_string("X-Pad"), |
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490 ngx_string("X-Accel-Expires"), |
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491 ngx_string("X-Accel-Redirect"), |
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492 ngx_string("X-Accel-Limit-Rate"), |
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493 ngx_string("X-Accel-Buffering"), |
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494 ngx_string("X-Accel-Charset"), |
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495 ngx_null_string |
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496 }; |
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497 |
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498 |
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499 #if (NGX_HTTP_CACHE) |
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500 |
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501 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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502 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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503 { ngx_string("Connection"), ngx_string("close") }, |
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504 { ngx_string("Keep-Alive"), ngx_string("") }, |
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505 { ngx_string("Expect"), ngx_string("") }, |
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506 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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507 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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508 { ngx_string("If-None-Match"), ngx_string("") }, |
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509 { ngx_string("If-Match"), ngx_string("") }, |
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510 { ngx_string("Range"), ngx_string("") }, |
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511 { ngx_string("If-Range"), ngx_string("") }, |
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512 { ngx_null_string, ngx_null_string } |
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513 }; |
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514 |
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515 |
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516 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 517 ngx_string("Date"), |
| 518 ngx_string("Server"), | |
| 519 ngx_string("X-Pad"), | |
| 520 ngx_string("X-Accel-Expires"), | |
| 521 ngx_string("X-Accel-Redirect"), | |
| 522 ngx_string("X-Accel-Limit-Rate"), | |
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523 ngx_string("X-Accel-Buffering"), |
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524 ngx_string("X-Accel-Charset"), |
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525 ngx_string("Set-Cookie"), |
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526 ngx_string("P3P"), |
| 649 | 527 ngx_null_string |
| 509 | 528 }; |
| 529 | |
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530 #endif |
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531 |
| 509 | 532 |
| 533 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 534 | |
| 637 | 535 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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536 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 537 |
| 637 | 538 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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539 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 540 |
| 637 | 541 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 542 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 543 |
| 544 #if 0 | |
| 637 | 545 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 546 #endif |
| 547 | |
| 637 | 548 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 549 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 550 |
| 637 | 551 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 552 }; |
| 507 | 553 |
| 554 | |
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555 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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556 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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557 }; |
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558 |
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559 |
| 507 | 560 static ngx_int_t |
| 561 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 562 { |
| 507 | 563 ngx_int_t rc; |
| 564 ngx_http_upstream_t *u; | |
| 1658 | 565 ngx_http_proxy_ctx_t *ctx; |
| 507 | 566 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 567 |
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568 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 569 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 570 } | |
| 577 | 571 |
| 1658 | 572 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 573 if (ctx == NULL) { | |
| 574 return NGX_ERROR; | |
| 575 } | |
| 576 | |
| 577 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 578 | |
| 579 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 580 | |
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581 u = r->upstream; |
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582 |
| 1658 | 583 if (plcf->proxy_lengths == 0) { |
| 584 ctx->vars = plcf->vars; | |
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585 u->schema = plcf->vars.schema; |
| 1658 | 586 #if (NGX_HTTP_SSL) |
| 587 u->ssl = (plcf->upstream.ssl != NULL); | |
| 588 #endif | |
| 589 | |
| 590 } else { | |
| 591 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 592 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 593 } | |
| 594 } | |
| 595 | |
| 507 | 596 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 597 | |
| 598 u->conf = &plcf->upstream; | |
| 599 | |
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600 #if (NGX_HTTP_CACHE) |
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601 u->create_key = ngx_http_proxy_create_key; |
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602 #endif |
| 507 | 603 u->create_request = ngx_http_proxy_create_request; |
| 604 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 605 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 606 u->abort_request = ngx_http_proxy_abort_request; |
| 607 u->finalize_request = ngx_http_proxy_finalize_request; | |
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608 r->state = 0; |
| 507 | 609 |
| 509 | 610 if (plcf->redirects) { |
| 611 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 612 } | |
| 613 | |
| 649 | 614 u->buffering = plcf->upstream.buffering; |
| 615 | |
| 616 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 617 if (u->pipe == NULL) { | |
| 618 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 619 } |
| 507 | 620 |
| 649 | 621 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 622 | |
| 509 | 623 u->accel = 1; |
| 577 | 624 |
| 507 | 625 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 626 | |
| 627 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 628 return rc; | |
| 629 } | |
| 630 | |
| 631 return NGX_DONE; | |
| 632 } | |
| 633 | |
| 634 | |
| 635 static ngx_int_t | |
| 1658 | 636 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 637 ngx_http_proxy_loc_conf_t *plcf) | |
| 638 { | |
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639 u_char *p; |
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640 size_t add; |
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641 u_short port; |
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642 ngx_str_t proxy; |
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643 ngx_url_t url; |
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644 ngx_http_upstream_t *u; |
| 1658 | 645 |
| 646 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 647 plcf->proxy_values->elts) | |
| 648 == NULL) | |
| 649 { | |
| 650 return NGX_ERROR; | |
| 651 } | |
| 652 | |
| 653 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 654 | |
| 655 add = 7; | |
| 656 port = 80; | |
| 657 | |
| 658 #if (NGX_HTTP_SSL) | |
| 659 | |
| 660 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 661 | |
| 662 add = 8; | |
| 663 port = 443; | |
| 664 r->upstream->ssl = 1; | |
| 665 | |
| 666 #endif | |
| 667 | |
| 668 } else { | |
| 669 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 670 "invalid URL prefix in \"%V\"", &proxy); | |
| 671 return NGX_ERROR; | |
| 672 } | |
| 673 | |
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674 u = r->upstream; |
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675 |
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676 u->schema.len = add; |
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677 u->schema.data = proxy.data; |
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678 |
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679 ngx_memzero(&url, sizeof(ngx_url_t)); |
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680 |
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681 url.url.len = proxy.len - add; |
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682 url.url.data = proxy.data + add; |
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683 url.default_port = port; |
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684 url.uri_part = 1; |
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685 url.no_resolve = 1; |
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686 |
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687 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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688 if (url.err) { |
| 1658 | 689 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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690 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 691 } |
| 692 | |
| 693 return NGX_ERROR; | |
| 694 } | |
| 695 | |
|
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696 if (url.uri.len) { |
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697 if (url.uri.data[0] == '?') { |
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698 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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699 if (p == NULL) { |
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700 return NGX_ERROR; |
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701 } |
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702 |
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703 *p++ = '/'; |
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|
704 ngx_memcpy(p, url.uri.data, url.uri.len); |
|
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705 |
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|
706 url.uri.len++; |
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707 url.uri.data = p - 1; |
|
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|
708 } |
|
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|
709 |
|
3323
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|
710 } else { |
|
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|
711 url.uri = r->unparsed_uri; |
|
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712 } |
|
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|
713 |
|
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|
714 ctx->vars.key_start = u->schema; |
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|
715 |
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|
716 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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717 |
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718 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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|
719 if (u->resolved == NULL) { |
| 1658 | 720 return NGX_ERROR; |
| 721 } | |
| 722 | |
|
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|
723 if (url.addrs && url.addrs[0].sockaddr) { |
|
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|
724 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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|
725 u->resolved->socklen = url.addrs[0].socklen; |
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|
726 u->resolved->naddrs = 1; |
|
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|
727 u->resolved->host = url.addrs[0].name; |
|
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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changeset
|
728 |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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|
729 } else { |
|
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|
730 u->resolved->host = url.host; |
|
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|
731 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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|
732 u->resolved->no_port = url.no_port; |
|
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|
733 } |
| 1658 | 734 |
| 735 return NGX_OK; | |
| 736 } | |
| 737 | |
| 738 | |
|
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|
739 #if (NGX_HTTP_CACHE) |
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|
740 |
|
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|
741 static ngx_int_t |
|
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742 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
743 { |
|
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|
744 size_t len, loc_len; |
|
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|
745 u_char *p; |
|
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|
746 uintptr_t escape; |
|
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|
747 ngx_str_t *key; |
|
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|
748 ngx_http_upstream_t *u; |
|
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|
749 ngx_http_proxy_ctx_t *ctx; |
|
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|
750 ngx_http_proxy_loc_conf_t *plcf; |
|
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|
751 |
|
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|
752 u = r->upstream; |
|
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|
753 |
|
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754 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
|
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|
755 |
|
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|
756 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
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|
757 |
|
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|
758 key = ngx_array_push(&r->cache->keys); |
|
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|
759 if (key == NULL) { |
|
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|
760 return NGX_ERROR; |
|
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|
761 } |
|
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|
762 |
| 2672 | 763 if (plcf->cache_key.value.len) { |
| 764 | |
| 765 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 766 return NGX_ERROR; | |
| 767 } | |
| 768 | |
| 769 return NGX_OK; | |
| 770 } | |
| 771 | |
|
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|
772 *key = ctx->vars.key_start; |
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|
773 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
774 key = ngx_array_push(&r->cache->keys); |
|
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|
775 if (key == NULL) { |
|
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|
776 return NGX_ERROR; |
|
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|
777 } |
|
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|
778 |
|
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changeset
|
779 if (plcf->proxy_lengths) { |
|
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|
780 |
|
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|
781 *key = ctx->vars.uri; |
|
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|
782 u->uri = ctx->vars.uri; |
|
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|
783 |
|
3a8a53c0c42f
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|
784 return NGX_OK; |
|
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|
785 |
|
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|
786 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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|
787 { |
|
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|
788 *key = r->unparsed_uri; |
|
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|
789 u->uri = r->unparsed_uri; |
|
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|
790 |
|
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|
791 return NGX_OK; |
|
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|
792 } |
|
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|
793 |
|
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|
794 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
795 |
|
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|
796 if (r->quoted_uri || r->internal) { |
|
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|
797 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
798 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
799 } else { |
|
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|
800 escape = 0; |
|
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|
801 } |
|
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|
802 |
|
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|
803 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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parents:
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|
804 + sizeof("?") - 1 + r->args.len; |
|
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|
805 |
|
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|
806 p = ngx_pnalloc(r->pool, len); |
|
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|
807 if (p == NULL) { |
|
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|
808 return NGX_ERROR; |
|
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|
809 } |
|
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|
810 |
|
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|
811 key->data = p; |
|
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|
812 |
|
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|
813 if (r->valid_location) { |
|
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|
814 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
815 } |
|
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|
816 |
|
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|
817 if (escape) { |
|
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|
818 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
819 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
820 p += r->uri.len - loc_len + escape; |
|
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|
821 |
|
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|
822 } else { |
|
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|
823 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
824 } |
|
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|
825 |
|
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|
826 if (r->args.len > 0) { |
|
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|
827 *p++ = '?'; |
|
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|
828 p = ngx_copy(p, r->args.data, r->args.len); |
|
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|
829 } |
|
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|
830 |
|
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|
831 key->len = p - key->data; |
|
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|
832 u->uri = *key; |
|
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833 |
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834 return NGX_OK; |
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835 } |
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836 |
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837 #endif |
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838 |
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839 |
| 1658 | 840 static ngx_int_t |
| 507 | 841 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 842 { | |
|
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843 size_t len, uri_len, loc_len, body_len; |
| 509 | 844 uintptr_t escape; |
| 845 ngx_buf_t *b; | |
| 649 | 846 ngx_str_t method; |
| 847 ngx_uint_t i, unparsed_uri; | |
| 509 | 848 ngx_chain_t *cl, *body; |
| 849 ngx_list_part_t *part; | |
| 850 ngx_table_elt_t *header; | |
| 851 ngx_http_upstream_t *u; | |
| 1658 | 852 ngx_http_proxy_ctx_t *ctx; |
| 509 | 853 ngx_http_script_code_pt code; |
| 854 ngx_http_script_engine_t e, le; | |
| 855 ngx_http_proxy_loc_conf_t *plcf; | |
| 856 ngx_http_script_len_code_pt lcode; | |
| 507 | 857 |
| 858 u = r->upstream; | |
| 859 | |
| 860 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 861 | |
| 561 | 862 if (u->method.len) { |
| 863 /* HEAD was changed to GET to cache response */ | |
| 864 method = u->method; | |
| 865 method.len++; | |
| 866 | |
| 867 } else if (plcf->method.len) { | |
| 868 method = plcf->method; | |
| 869 | |
| 507 | 870 } else { |
| 561 | 871 method = r->method_name; |
| 872 method.len++; | |
| 507 | 873 } |
| 874 | |
| 1667 | 875 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 876 | |
| 507 | 877 escape = 0; |
| 1658 | 878 loc_len = 0; |
| 879 unparsed_uri = 0; | |
| 880 | |
| 881 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 882 | |
| 883 if (plcf->proxy_lengths) { | |
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884 uri_len = ctx->vars.uri.len; |
| 1658 | 885 |
| 886 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 887 { | |
| 609 | 888 unparsed_uri = 1; |
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889 uri_len = r->unparsed_uri.len; |
| 507 | 890 |
| 891 } else { | |
| 1658 | 892 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 893 plcf->location.len : 0; | |
| 894 | |
| 3615 | 895 if (r->quoted_uri || r->space_in_uri || r->internal) { |
| 509 | 896 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 897 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 898 } |
| 899 | |
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900 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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901 + sizeof("?") - 1 + r->args.len; |
| 507 | 902 } |
| 903 | |
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904 if (uri_len == 0) { |
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905 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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906 "zero length URI to proxy"); |
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907 return NGX_ERROR; |
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908 } |
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909 |
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910 len += uri_len; |
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911 |
| 1565 | 912 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 913 |
| 577 | 914 if (plcf->body_set_len) { |
| 915 le.ip = plcf->body_set_len->elts; | |
| 916 le.request = r; | |
| 917 le.flushed = 1; | |
| 918 body_len = 0; | |
| 919 | |
| 920 while (*(uintptr_t *) le.ip) { | |
| 921 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 922 body_len += lcode(&le); | |
| 923 } | |
| 924 | |
| 1658 | 925 ctx->internal_body_length = body_len; |
| 577 | 926 len += body_len; |
| 927 } | |
| 928 | |
| 509 | 929 le.ip = plcf->headers_set_len->elts; |
| 930 le.request = r; | |
| 573 | 931 le.flushed = 1; |
| 507 | 932 |
| 509 | 933 while (*(uintptr_t *) le.ip) { |
| 934 while (*(uintptr_t *) le.ip) { | |
| 935 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 936 len += lcode(&le); | |
| 937 } | |
| 938 le.ip += sizeof(uintptr_t); | |
| 507 | 939 } |
| 940 | |
| 941 | |
| 509 | 942 if (plcf->upstream.pass_request_headers) { |
| 943 part = &r->headers_in.headers.part; | |
| 944 header = part->elts; | |
| 945 | |
| 946 for (i = 0; /* void */; i++) { | |
| 507 | 947 |
| 509 | 948 if (i >= part->nelts) { |
| 949 if (part->next == NULL) { | |
| 950 break; | |
| 951 } | |
| 952 | |
| 953 part = part->next; | |
| 954 header = part->elts; | |
| 577 | 955 i = 0; |
| 507 | 956 } |
| 957 | |
| 649 | 958 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 959 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 960 { |
| 961 continue; | |
| 962 } | |
| 963 | |
| 964 len += header[i].key.len + sizeof(": ") - 1 | |
| 965 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 966 } |
| 509 | 967 } |
| 507 | 968 |
| 969 | |
| 970 b = ngx_create_temp_buf(r->pool, len); | |
| 971 if (b == NULL) { | |
| 972 return NGX_ERROR; | |
| 973 } | |
| 974 | |
| 975 cl = ngx_alloc_chain_link(r->pool); | |
| 976 if (cl == NULL) { | |
| 977 return NGX_ERROR; | |
| 978 } | |
| 979 | |
| 980 cl->buf = b; | |
| 981 | |
| 982 | |
| 983 /* the request line */ | |
| 984 | |
| 573 | 985 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 986 |
| 555 | 987 u->uri.data = b->last; |
| 988 | |
| 1658 | 989 if (plcf->proxy_lengths) { |
| 990 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 991 | |
| 992 } else if (unparsed_uri) { | |
| 573 | 993 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 994 | |
| 507 | 995 } else { |
| 555 | 996 if (r->valid_location) { |
| 1658 | 997 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 998 } |
| 551 | 999 |
| 507 | 1000 if (escape) { |
| 509 | 1001 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1002 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1003 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1004 |
| 577 | 1005 } else { |
| 573 | 1006 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1007 r->uri.len - loc_len); | |
| 507 | 1008 } |
| 1009 | |
| 1010 if (r->args.len > 0) { | |
| 1011 *b->last++ = '?'; | |
| 573 | 1012 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1013 } |
| 1014 } | |
| 1015 | |
| 555 | 1016 u->uri.len = b->last - u->uri.data; |
| 1017 | |
| 507 | 1018 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1019 sizeof(ngx_http_proxy_version) - 1); | |
| 1020 | |
| 577 | 1021 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1022 |
| 1023 e.ip = plcf->headers_set->elts; | |
| 1024 e.pos = b->last; | |
| 509 | 1025 e.request = r; |
| 573 | 1026 e.flushed = 1; |
| 507 | 1027 |
| 509 | 1028 le.ip = plcf->headers_set_len->elts; |
| 1029 | |
| 1030 while (*(uintptr_t *) le.ip) { | |
| 1031 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1032 |
| 1033 /* skip the header line name length */ | |
| 1034 (void) lcode(&le); | |
| 509 | 1035 |
| 1036 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1037 | |
| 1038 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1039 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1040 } | |
| 1041 | |
| 1042 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1043 | |
| 1044 } else { | |
| 1045 e.skip = 0; | |
| 1046 } | |
| 1047 | |
| 1048 le.ip += sizeof(uintptr_t); | |
| 1049 | |
| 1050 while (*(uintptr_t *) e.ip) { | |
| 1051 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1052 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1053 } |
| 509 | 1054 e.ip += sizeof(uintptr_t); |
| 507 | 1055 } |
| 1056 | |
| 1057 b->last = e.pos; | |
| 1058 | |
| 1059 | |
| 509 | 1060 if (plcf->upstream.pass_request_headers) { |
| 1061 part = &r->headers_in.headers.part; | |
| 1062 header = part->elts; | |
| 577 | 1063 |
| 509 | 1064 for (i = 0; /* void */; i++) { |
| 507 | 1065 |
| 509 | 1066 if (i >= part->nelts) { |
| 1067 if (part->next == NULL) { | |
| 1068 break; | |
| 1069 } | |
| 1070 | |
| 1071 part = part->next; | |
| 1072 header = part->elts; | |
| 577 | 1073 i = 0; |
| 507 | 1074 } |
| 1075 | |
| 649 | 1076 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1077 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1078 { |
| 1079 continue; | |
| 1080 } | |
| 507 | 1081 |
| 573 | 1082 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1083 |
| 509 | 1084 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1085 |
| 573 | 1086 b->last = ngx_copy(b->last, header[i].value.data, |
| 1087 header[i].value.len); | |
| 507 | 1088 |
| 509 | 1089 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1090 |
| 509 | 1091 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1092 "http proxy header: \"%V: %V\"", | |
| 1093 &header[i].key, &header[i].value); | |
| 1094 } | |
| 507 | 1095 } |
| 1096 | |
| 577 | 1097 |
| 507 | 1098 /* add "\r\n" at the header end */ |
| 1099 *b->last++ = CR; *b->last++ = LF; | |
| 1100 | |
| 577 | 1101 if (plcf->body_set) { |
| 1102 e.ip = plcf->body_set->elts; | |
| 1103 e.pos = b->last; | |
| 1104 | |
| 1105 while (*(uintptr_t *) e.ip) { | |
| 1106 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1107 code((ngx_http_script_engine_t *) &e); | |
| 1108 } | |
| 579 | 1109 |
| 1110 b->last = e.pos; | |
| 577 | 1111 } |
| 1112 | |
| 1774 | 1113 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1114 "http proxy header:\n\"%*s\"", | |
| 1115 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1116 |
| 577 | 1117 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1118 |
| 1119 body = u->request_bufs; | |
| 1120 u->request_bufs = cl; | |
| 1121 | |
| 1122 while (body) { | |
| 1123 b = ngx_alloc_buf(r->pool); | |
| 1124 if (b == NULL) { | |
| 1125 return NGX_ERROR; | |
| 1126 } | |
| 1127 | |
| 1128 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1129 | |
| 1130 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1131 if (cl->next == NULL) { | |
| 1132 return NGX_ERROR; | |
| 1133 } | |
| 1134 | |
| 1135 cl = cl->next; | |
| 1136 cl->buf = b; | |
| 1137 | |
| 1138 body = body->next; | |
| 1139 } | |
| 1140 | |
| 611 | 1141 b->flush = 1; |
| 1142 | |
| 509 | 1143 } else { |
| 1144 u->request_bufs = cl; | |
| 1145 } | |
| 1146 | |
| 1147 cl->next = NULL; | |
| 1148 | |
| 507 | 1149 return NGX_OK; |
| 1150 } | |
| 1151 | |
| 1152 | |
| 1153 static ngx_int_t | |
| 1154 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1155 { | |
| 1658 | 1156 ngx_http_proxy_ctx_t *ctx; |
| 1157 | |
| 1158 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1159 | |
| 1160 if (ctx == NULL) { | |
| 509 | 1161 return NGX_OK; |
| 1162 } | |
| 1163 | |
|
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1164 ctx->status.code = 0; |
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1165 ctx->status.count = 0; |
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1166 ctx->status.start = NULL; |
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1167 ctx->status.end = NULL; |
| 509 | 1168 |
| 1169 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
|
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1170 r->state = 0; |
| 509 | 1171 |
| 1172 return NGX_OK; | |
| 1173 } | |
| 1174 | |
| 1175 | |
| 1176 static ngx_int_t | |
| 1177 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1178 { | |
| 3628 | 1179 size_t len; |
| 509 | 1180 ngx_int_t rc; |
| 1181 ngx_http_upstream_t *u; | |
| 1658 | 1182 ngx_http_proxy_ctx_t *ctx; |
| 1183 | |
| 1184 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1185 | |
| 1186 if (ctx == NULL) { | |
|
1699
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1187 return NGX_ERROR; |
| 509 | 1188 } |
| 1189 | |
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1190 u = r->upstream; |
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1191 |
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1192 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
| 509 | 1193 |
| 1194 if (rc == NGX_AGAIN) { | |
| 1195 return rc; | |
| 1196 } | |
| 1197 | |
|
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|
1198 if (rc == NGX_ERROR) { |
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1199 |
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1200 #if (NGX_HTTP_CACHE) |
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1201 |
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1202 if (r->cache) { |
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1203 r->http_version = NGX_HTTP_VERSION_9; |
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1204 return NGX_OK; |
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1205 } |
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1206 |
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1207 #endif |
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1208 |
| 509 | 1209 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1210 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1211 |
| 619 | 1212 #if 0 |
| 509 | 1213 if (u->accel) { |
| 1214 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1215 } | |
| 619 | 1216 #endif |
| 509 | 1217 |
| 1218 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1219 u->state->status = NGX_HTTP_OK; |
| 577 | 1220 |
| 509 | 1221 return NGX_OK; |
| 1222 } | |
| 1223 | |
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1224 if (u->state) { |
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|
1225 u->state->status = ctx->status.code; |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1226 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1227 |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1228 u->headers_in.status_n = ctx->status.code; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
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parents:
3615
diff
changeset
|
1229 |
| 3628 | 1230 len = ctx->status.end - ctx->status.start; |
| 1231 u->headers_in.status_line.len = len; | |
| 1232 | |
| 1233 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 529 | 1234 if (u->headers_in.status_line.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1235 return NGX_ERROR; |
| 509 | 1236 } |
| 573 | 1237 |
| 3628 | 1238 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
| 509 | 1239 |
| 1240 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1241 "http proxy status %ui \"%V\"", | |
| 936 | 1242 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1243 |
| 1244 u->process_header = ngx_http_proxy_process_header; | |
| 1245 | |
| 1246 return ngx_http_proxy_process_header(r); | |
| 1247 } | |
| 1248 | |
| 1249 | |
| 1250 static ngx_int_t | |
| 507 | 1251 ngx_http_proxy_process_header(ngx_http_request_t *r) |
| 1252 { | |
| 509 | 1253 ngx_int_t rc; |
| 1254 ngx_table_elt_t *h; | |
| 1255 ngx_http_upstream_header_t *hh; | |
| 1256 ngx_http_upstream_main_conf_t *umcf; | |
| 1257 | |
| 1258 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1259 | |
| 2024 | 1260 for ( ;; ) { |
| 509 | 1261 |
| 2256 | 1262 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1263 |
| 1264 if (rc == NGX_OK) { | |
| 1265 | |
| 1266 /* a header line has been parsed successfully */ | |
| 507 | 1267 |
| 509 | 1268 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1269 if (h == NULL) { | |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
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parents:
1688
diff
changeset
|
1270 return NGX_ERROR; |
| 509 | 1271 } |
| 1272 | |
| 1273 h->hash = r->header_hash; | |
| 1274 | |
| 1275 h->key.len = r->header_name_end - r->header_name_start; | |
| 1276 h->value.len = r->header_end - r->header_start; | |
| 1277 | |
| 2049 | 1278 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1279 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1280 if (h->key.data == NULL) { |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1281 return NGX_ERROR; |
| 509 | 1282 } |
| 1283 | |
| 1284 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1285 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1286 |
| 509 | 1287 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1288 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1289 | |
| 649 | 1290 if (h->key.len == r->lowcase_index) { |
| 1291 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1292 | |
| 1293 } else { | |
| 2135 | 1294 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1295 } |
| 1296 | |
| 649 | 1297 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1298 h->lowcase_key, h->key.len); | |
| 1299 | |
| 1300 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
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parents:
1688
diff
changeset
|
1301 return NGX_ERROR; |
| 649 | 1302 } |
| 1303 | |
| 509 | 1304 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1305 "http proxy header: \"%V: %V\"", | |
| 1306 &h->key, &h->value); | |
| 1307 | |
| 1308 continue; | |
| 1309 } | |
| 1310 | |
| 1311 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1312 | |
| 1313 /* a whole header has been parsed successfully */ | |
| 1314 | |
| 1315 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1316 "http proxy header done"); | |
| 1317 | |
| 649 | 1318 /* |
| 1319 * if no "Server" and "Date" in header line, | |
| 1320 * then add the special empty headers | |
| 1321 */ | |
| 1322 | |
| 1323 if (r->upstream->headers_in.server == NULL) { | |
| 1324 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1325 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1326 return NGX_ERROR; |
| 649 | 1327 } |
| 1328 | |
| 1329 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1330 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1331 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1332 ngx_str_set(&h->key, "Server"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1333 ngx_str_null(&h->value); |
| 649 | 1334 h->lowcase_key = (u_char *) "server"; |
| 1335 } | |
| 1336 | |
| 1337 if (r->upstream->headers_in.date == NULL) { | |
| 1338 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1339 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1340 return NGX_ERROR; |
| 649 | 1341 } |
| 1342 | |
| 1343 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1344 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1345 ngx_str_set(&h->key, "Date"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1346 ngx_str_null(&h->value); |
| 649 | 1347 h->lowcase_key = (u_char *) "date"; |
| 1348 } | |
| 1349 | |
| 509 | 1350 return NGX_OK; |
| 1351 } | |
| 1352 | |
| 521 | 1353 if (rc == NGX_AGAIN) { |
| 1354 return NGX_AGAIN; | |
| 1355 } | |
| 1356 | |
| 509 | 1357 /* there was error while a header line parsing */ |
| 1358 | |
| 1359 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1360 "upstream sent invalid header"); |
| 509 | 1361 |
| 1362 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1363 } | |
| 507 | 1364 } |
| 1365 | |
| 1366 | |
| 1367 static void | |
| 1368 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1369 { | |
| 1370 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1371 "abort http proxy request"); | |
| 577 | 1372 |
| 507 | 1373 return; |
| 1374 } | |
| 1375 | |
| 1376 | |
| 1377 static void | |
| 1378 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1379 { |
| 507 | 1380 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1381 "finalize http proxy request"); | |
| 1382 | |
| 1383 return; | |
| 1384 } | |
| 1385 | |
| 1386 | |
| 573 | 1387 static ngx_int_t |
| 1388 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1389 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1390 { |
| 1658 | 1391 ngx_http_proxy_ctx_t *ctx; |
| 1392 | |
| 1393 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1394 | |
| 1395 if (ctx == NULL) { | |
| 1396 v->not_found = 1; | |
| 1397 return NGX_OK; | |
| 1398 } | |
| 1399 | |
| 1400 v->len = ctx->vars.host_header.len; | |
| 577 | 1401 v->valid = 1; |
| 1565 | 1402 v->no_cacheable = 0; |
| 573 | 1403 v->not_found = 0; |
| 1658 | 1404 v->data = ctx->vars.host_header.data; |
| 507 | 1405 |
| 573 | 1406 return NGX_OK; |
| 507 | 1407 } |
| 1408 | |
| 1409 | |
| 573 | 1410 static ngx_int_t |
| 1411 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1412 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1413 { |
| 1658 | 1414 ngx_http_proxy_ctx_t *ctx; |
| 1415 | |
| 1416 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1417 | |
| 1418 if (ctx == NULL) { | |
| 1419 v->not_found = 1; | |
| 1420 return NGX_OK; | |
| 1421 } | |
| 1422 | |
| 1423 v->len = ctx->vars.port.len; | |
| 577 | 1424 v->valid = 1; |
| 1565 | 1425 v->no_cacheable = 0; |
| 573 | 1426 v->not_found = 0; |
| 1658 | 1427 v->data = ctx->vars.port.data; |
| 509 | 1428 |
| 573 | 1429 return NGX_OK; |
| 509 | 1430 } |
| 1431 | |
| 1432 | |
| 573 | 1433 static ngx_int_t |
| 509 | 1434 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1435 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1436 { |
| 573 | 1437 u_char *p; |
| 509 | 1438 |
| 577 | 1439 v->valid = 1; |
| 1565 | 1440 v->no_cacheable = 0; |
| 573 | 1441 v->not_found = 0; |
| 509 | 1442 |
| 1443 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1444 v->len = r->connection->addr_text.len; |
| 1445 v->data = r->connection->addr_text.data; | |
| 1446 return NGX_OK; | |
| 509 | 1447 } |
| 1448 | |
| 573 | 1449 v->len = r->headers_in.x_forwarded_for->value.len |
| 1450 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1451 |
| 2049 | 1452 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1453 if (p == NULL) { |
| 573 | 1454 return NGX_ERROR; |
| 509 | 1455 } |
| 1456 | |
| 573 | 1457 v->data = p; |
| 509 | 1458 |
| 573 | 1459 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1460 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1461 |
| 1462 *p++ = ','; *p++ = ' '; | |
| 1463 | |
| 1464 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1465 | |
| 573 | 1466 return NGX_OK; |
| 509 | 1467 } |
| 1468 | |
| 1469 | |
| 1470 static ngx_int_t | |
| 577 | 1471 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1472 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1473 { | |
| 1658 | 1474 ngx_http_proxy_ctx_t *ctx; |
| 1475 | |
| 1476 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1477 | |
| 1478 if (ctx == NULL) { | |
| 577 | 1479 v->not_found = 1; |
| 1480 return NGX_OK; | |
| 1481 } | |
| 1482 | |
| 1483 v->valid = 1; | |
| 1565 | 1484 v->no_cacheable = 0; |
| 577 | 1485 v->not_found = 0; |
| 1486 | |
| 2049 | 1487 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1488 |
| 1489 if (v->data == NULL) { | |
| 1490 return NGX_ERROR; | |
| 1491 } | |
| 1492 | |
| 1658 | 1493 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1494 |
| 1495 return NGX_OK; | |
| 1496 } | |
| 1497 | |
| 1498 | |
| 1499 static ngx_int_t | |
| 509 | 1500 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1501 size_t prefix) | |
| 1502 { | |
| 1503 ngx_int_t rc; | |
| 1504 ngx_uint_t i; | |
| 1505 ngx_http_proxy_loc_conf_t *plcf; | |
| 1506 ngx_http_proxy_redirect_t *pr; | |
| 1507 | |
| 1508 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1509 | |
| 1510 pr = plcf->redirects->elts; | |
| 1511 | |
| 1512 if (pr == NULL) { | |
| 1513 return NGX_DECLINED; | |
| 1514 } | |
| 1515 | |
| 1516 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1517 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1518 |
| 1519 if (rc != NGX_DECLINED) { | |
| 1520 return rc; | |
| 1521 } | |
| 1522 } | |
| 1523 | |
| 1524 return NGX_DECLINED; | |
| 1525 } | |
| 1526 | |
| 1527 | |
| 1528 static ngx_int_t | |
| 1529 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1530 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1531 { | |
| 1532 size_t len; | |
| 1533 u_char *data, *p; | |
| 1534 | |
| 1535 if (pr->redirect.len > h->value.len - prefix | |
| 1536 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1537 pr->redirect.len) != 0) | |
| 1538 { | |
| 1539 return NGX_DECLINED; | |
| 1540 } | |
| 1541 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
1542 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
| 507 | 1543 |
| 2049 | 1544 data = ngx_pnalloc(r->pool, len); |
| 509 | 1545 if (data == NULL) { |
| 1546 return NGX_ERROR; | |
| 1547 } | |
| 1548 | |
| 3606 | 1549 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1550 |
| 653 | 1551 if (pr->replacement.text.len) { |
| 1552 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1553 } | |
| 509 | 1554 |
| 1555 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1556 h->value.len - pr->redirect.len - prefix); | |
| 1557 | |
| 1558 h->value.len = len; | |
| 1559 h->value.data = data; | |
| 1560 | |
| 1561 return NGX_OK; | |
| 1562 } | |
| 1563 | |
| 1564 | |
| 1565 static ngx_int_t | |
| 1566 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1567 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1568 { | |
| 1569 size_t len; | |
| 1570 u_char *data, *p; | |
| 1571 ngx_http_script_code_pt code; | |
| 1572 ngx_http_script_engine_t e; | |
| 1573 ngx_http_script_len_code_pt lcode; | |
| 1574 | |
| 1575 if (pr->redirect.len > h->value.len - prefix | |
| 1576 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1577 pr->redirect.len) != 0) | |
| 1578 { | |
| 1579 return NGX_DECLINED; | |
| 1580 } | |
| 1581 | |
| 1582 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1583 | |
| 1584 e.ip = pr->replacement.vars.lengths; | |
| 1585 e.request = r; | |
| 1586 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
1587 len = h->value.len - pr->redirect.len; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1588 |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1589 while (*(uintptr_t *) e.ip) { |
| 509 | 1590 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1591 len += lcode(&e); |
| 509 | 1592 } |
| 1593 | |
| 2049 | 1594 data = ngx_pnalloc(r->pool, len); |
| 509 | 1595 if (data == NULL) { |
| 1596 return NGX_ERROR; | |
| 1597 } | |
| 1598 | |
| 3606 | 1599 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1600 |
| 1601 e.ip = pr->replacement.vars.values; | |
| 1602 e.pos = p; | |
| 1603 | |
| 1604 while (*(uintptr_t *) e.ip) { | |
| 1605 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1606 code(&e); | |
| 1607 } | |
| 1608 | |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1609 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1610 h->value.len - pr->redirect.len - prefix); |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1611 |
| 509 | 1612 h->value.len = len; |
| 1613 h->value.data = data; | |
| 1614 | |
| 1615 return NGX_OK; | |
| 1616 } | |
| 1617 | |
| 1618 | |
| 1619 static ngx_int_t | |
| 1620 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1621 { | |
| 1622 ngx_http_variable_t *var, *v; | |
| 1623 | |
| 1624 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1625 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1626 if (var == NULL) { | |
| 1627 return NGX_ERROR; | |
| 1628 } | |
| 1629 | |
| 637 | 1630 var->get_handler = v->get_handler; |
| 509 | 1631 var->data = v->data; |
| 1632 } | |
| 1633 | |
| 1634 return NGX_OK; | |
| 507 | 1635 } |
| 1636 | |
| 1637 | |
| 1638 static void * | |
| 1639 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1640 { | |
| 1641 ngx_http_proxy_loc_conf_t *conf; | |
| 1642 | |
| 1643 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1644 if (conf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2895
diff
changeset
|
1645 return NULL; |
| 507 | 1646 } |
| 1647 | |
| 1648 /* | |
| 1649 * set by ngx_pcalloc(): | |
| 1650 * | |
| 1651 * conf->upstream.bufs.num = 0; | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1652 * conf->upstream.ignore_headers = 0; |
| 507 | 1653 * conf->upstream.next_upstream = 0; |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1654 * conf->upstream.cache_use_stale = 0; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1655 * conf->upstream.cache_methods = 0; |
| 507 | 1656 * conf->upstream.temp_path = NULL; |
| 649 | 1657 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1658 * conf->upstream.uri = { 0, NULL }; |
| 1659 * conf->upstream.location = NULL; | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1660 * conf->upstream.store_lengths = NULL; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1661 * conf->upstream.store_values = NULL; |
| 509 | 1662 * |
| 561 | 1663 * conf->method = NULL; |
| 509 | 1664 * conf->headers_source = NULL; |
| 1665 * conf->headers_set_len = NULL; | |
| 1666 * conf->headers_set = NULL; | |
| 1667 * conf->headers_set_hash = NULL; | |
| 577 | 1668 * conf->body_set_len = NULL; |
| 1669 * conf->body_set = NULL; | |
| 1670 * conf->body_source = { 0, NULL }; | |
|
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1671 * conf->redirects = NULL; |
| 507 | 1672 */ |
| 577 | 1673 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1674 conf->upstream.store = NGX_CONF_UNSET; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1675 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1676 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1677 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1678 |
| 507 | 1679 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1680 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1681 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1682 | |
| 1683 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1684 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1685 |
| 1686 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1687 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1688 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1689 |
| 1690 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1691 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1692 |
|
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parents:
2430
diff
changeset
|
1693 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1694 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1695 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
1696 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
|
2592
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parents:
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diff
changeset
|
1697 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
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diff
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|
1698 #endif |
|
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parents:
2430
diff
changeset
|
1699 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1700 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1701 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1702 |
| 657 | 1703 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1704 #if (NGX_HTTP_SSL) |
| 1705 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1706 #endif | |
| 507 | 1707 |
| 1708 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1709 conf->upstream.cyclic_temp_file = 0; | |
| 1710 | |
| 509 | 1711 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1712 conf->upstream.change_buffering = 1; |
| 507 | 1713 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1714 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1715 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1716 |
| 507 | 1717 return conf; |
| 1718 } | |
| 1719 | |
| 1720 | |
| 1721 static char * | |
| 1722 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1723 { | |
| 1724 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1725 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1726 | |
|
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|
1727 size_t size; |
|
2706
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hide cacheable Set-Cookie and P3P response headers
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parents:
2705
diff
changeset
|
1728 ngx_str_t *h; |
|
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parents:
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|
1729 ngx_keyval_t *s; |
|
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changeset
|
1730 ngx_hash_init_t hash; |
|
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|
1731 ngx_http_proxy_redirect_t *pr; |
|
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diff
changeset
|
1732 ngx_http_script_compile_t sc; |
| 509 | 1733 |
|
1295
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1734 if (conf->upstream.store != 0) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1735 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1736 prev->upstream.store, 0); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1737 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1738 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1739 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1740 conf->upstream.store_values = prev->upstream.store_values; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1741 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1742 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1743 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1744 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1745 prev->upstream.store_access, 0600); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
1746 |
| 581 | 1747 ngx_conf_merge_value(conf->upstream.buffering, |
| 1748 prev->upstream.buffering, 1); | |
| 1749 | |
| 629 | 1750 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1751 prev->upstream.ignore_client_abort, 0); | |
| 1752 | |
| 507 | 1753 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1754 prev->upstream.connect_timeout, 60000); | |
| 1755 | |
| 1756 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1757 prev->upstream.send_timeout, 60000); | |
| 1758 | |
| 1759 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1760 prev->upstream.read_timeout, 60000); | |
| 1761 | |
| 1762 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1763 prev->upstream.send_lowat, 0); | |
| 1764 | |
| 581 | 1765 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1766 prev->upstream.buffer_size, | |
| 507 | 1767 (size_t) ngx_pagesize); |
| 1768 | |
| 1769 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1770 8, ngx_pagesize); | |
| 1771 | |
| 1772 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1774 "there must be at least 2 \"proxy_buffers\""); |
| 1775 return NGX_CONF_ERROR; | |
| 1776 } | |
| 577 | 1777 |
| 507 | 1778 |
| 581 | 1779 size = conf->upstream.buffer_size; |
| 577 | 1780 if (size < conf->upstream.bufs.size) { |
| 507 | 1781 size = conf->upstream.bufs.size; |
| 1782 } | |
| 1783 | |
| 1784 | |
| 529 | 1785 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1786 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1787 NGX_CONF_UNSET_SIZE); |
| 1788 | |
| 529 | 1789 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1790 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1791 } else { |
| 1792 conf->upstream.busy_buffers_size = | |
| 1793 conf->upstream.busy_buffers_size_conf; | |
| 1794 } | |
| 577 | 1795 |
| 529 | 1796 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1797 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1798 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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|
1799 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1800 "one of the \"proxy_buffers\""); |
| 1801 | |
| 1802 return NGX_CONF_ERROR; | |
| 529 | 1803 } |
| 507 | 1804 |
| 529 | 1805 if (conf->upstream.busy_buffers_size |
| 1806 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1807 { |
| 1808 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1809 "\"proxy_busy_buffers_size\" must be less than " | |
| 1810 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1811 | |
| 1812 return NGX_CONF_ERROR; | |
| 1813 } | |
| 529 | 1814 |
| 507 | 1815 |
| 529 | 1816 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1817 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1818 NGX_CONF_UNSET_SIZE); |
| 1819 | |
| 529 | 1820 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1821 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1822 } else { |
| 1823 conf->upstream.temp_file_write_size = | |
| 1824 conf->upstream.temp_file_write_size_conf; | |
| 1825 } | |
| 577 | 1826 |
| 529 | 1827 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1828 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1829 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1830 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1831 "one of the \"proxy_buffers\""); |
| 1832 | |
| 1833 return NGX_CONF_ERROR; | |
| 1834 } | |
| 1835 | |
| 529 | 1836 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1837 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1838 NGX_CONF_UNSET_SIZE); |
| 1839 | |
| 529 | 1840 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1841 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1842 } else { |
| 1843 conf->upstream.max_temp_file_size = | |
| 1844 conf->upstream.max_temp_file_size_conf; | |
| 1845 } | |
| 507 | 1846 |
| 529 | 1847 if (conf->upstream.max_temp_file_size != 0 |
| 1848 && conf->upstream.max_temp_file_size < size) | |
| 507 | 1849 { |
| 1850 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 1851 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 1852 "the temporary files usage or must be equal or bigger than " |
|
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changeset
|
1853 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 1854 "one of the \"proxy_buffers\""); |
| 507 | 1855 |
| 1856 return NGX_CONF_ERROR; | |
| 1857 } | |
| 1858 | |
| 529 | 1859 |
|
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4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1860 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1861 prev->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1862 NGX_CONF_BITMASK_SET); |
|
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proxy_ignore_headers and fastcgi_ignore_headers
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|
1863 |
|
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|
1864 |
| 507 | 1865 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 1866 prev->upstream.next_upstream, | |
| 1867 (NGX_CONF_BITMASK_SET | |
| 1868 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1869 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1870 | |
| 665 | 1871 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1872 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1873 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1874 } | |
| 1875 | |
|
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|
1876 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 1877 prev->upstream.temp_path, |
|
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|
1878 &ngx_http_proxy_temp_path) |
|
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|
1879 != NGX_OK) |
|
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|
1880 { |
|
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|
1881 return NGX_CONF_ERROR; |
|
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|
1882 } |
|
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|
1883 |
|
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|
1884 |
|
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|
1885 #if (NGX_HTTP_CACHE) |
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|
1886 |
|
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|
1887 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
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|
1888 prev->upstream.cache, NULL); |
|
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|
1889 |
|
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|
1890 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
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|
1891 ngx_shm_zone_t *shm_zone; |
|
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|
1892 |
|
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|
1893 shm_zone = conf->upstream.cache; |
|
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|
1894 |
|
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|
1895 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1896 "\"proxy_cache\" zone \"%V\" is unknown", |
|
2716
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|
1897 &shm_zone->shm.name); |
|
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1898 |
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1899 return NGX_CONF_ERROR; |
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1900 } |
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1901 |
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1902 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1903 prev->upstream.cache_min_uses, 1); |
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1904 |
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1905 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1906 prev->upstream.cache_use_stale, |
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1907 (NGX_CONF_BITMASK_SET |
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1908 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1909 |
|
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1910 if (conf->upstream.cache_methods == 0) { |
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1911 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1912 } |
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1913 |
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1914 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1915 |
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1916 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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1917 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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1918 |NGX_HTTP_UPSTREAM_FT_OFF; |
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1919 } |
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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 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1925 prev->upstream.cache_valid, NULL); |
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1926 |
| 2672 | 1927 if (conf->cache_key.value.data == NULL) { |
| 1928 conf->cache_key = prev->cache_key; | |
| 1929 } | |
| 1930 | |
|
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1931 #endif |
| 507 | 1932 |
| 561 | 1933 if (conf->method.len == 0) { |
| 1934 conf->method = prev->method; | |
| 1935 | |
| 1936 } else { | |
| 1937 conf->method.data[conf->method.len] = ' '; | |
| 1938 conf->method.len++; | |
| 509 | 1939 } |
| 1940 | |
| 1941 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1942 prev->upstream.pass_request_headers, 1); | |
| 1943 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1944 prev->upstream.pass_request_body, 1); | |
| 1945 | |
| 657 | 1946 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1947 prev->upstream.intercept_errors, 0); | |
| 509 | 1948 |
| 2184 | 1949 #if (NGX_HTTP_SSL) |
| 1950 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 1951 prev->upstream.ssl_session_reuse, 1); | |
| 1952 #endif | |
| 1953 | |
| 509 | 1954 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 1955 | |
| 1956 if (conf->redirect) { | |
| 507 | 1957 |
| 509 | 1958 if (conf->redirects == NULL) { |
| 1959 conf->redirects = prev->redirects; | |
| 1960 } | |
| 1961 | |
| 1658 | 1962 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 1963 |
| 1964 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 1965 sizeof(ngx_http_proxy_redirect_t)); | |
| 1966 if (conf->redirects == NULL) { | |
| 1967 return NGX_CONF_ERROR; | |
| 1968 } | |
| 1969 | |
| 1970 pr = ngx_array_push(conf->redirects); | |
| 1971 if (pr == NULL) { | |
| 1972 return NGX_CONF_ERROR; | |
| 1973 } | |
| 1974 | |
| 1975 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 1976 pr->redirect = conf->url; |
| 1977 | |
| 1978 if (conf->vars.uri.len) { | |
| 1979 pr->replacement.text = conf->location; | |
| 653 | 1980 |
| 1981 } else { | |
|
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1982 ngx_str_null(&pr->replacement.text); |
| 653 | 1983 } |
| 509 | 1984 } |
| 1985 } | |
| 1986 | |
| 1658 | 1987 /* STUB */ |
| 1988 if (prev->proxy_lengths) { | |
| 1989 conf->proxy_lengths = prev->proxy_lengths; | |
| 1990 conf->proxy_values = prev->proxy_values; | |
| 1991 } | |
| 1992 | |
|
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1993 #if (NGX_HTTP_SSL) |
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1994 if (conf->upstream.ssl == NULL) { |
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1995 conf->upstream.ssl = prev->upstream.ssl; |
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1996 } |
|
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1997 #endif |
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1998 |
|
1180
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1999 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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2000 prev->headers_hash_max_size, 512); |
|
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2001 |
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2002 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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|
2003 prev->headers_hash_bucket_size, 64); |
|
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2004 |
|
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2005 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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|
2006 ngx_cacheline_size); |
|
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|
2007 |
|
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|
2008 hash.max_size = conf->headers_hash_max_size; |
|
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|
2009 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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|
2010 hash.name = "proxy_headers_hash"; |
|
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|
2011 |
|
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|
2012 #if (NGX_HTTP_CACHE) |
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2013 |
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2014 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
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2015 ngx_http_proxy_hide_headers; |
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2016 #else |
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2017 |
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2018 h = ngx_http_proxy_hide_headers; |
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2019 |
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2020 #endif |
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2021 |
|
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|
2022 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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|
2023 &prev->upstream, h, &hash) |
| 649 | 2024 != NGX_OK) |
| 2025 { | |
| 2026 return NGX_CONF_ERROR; | |
| 2027 } | |
| 2028 | |
| 884 | 2029 if (conf->upstream.upstream == NULL) { |
| 2030 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2031 conf->vars = prev->vars; |
| 507 | 2032 } |
| 2033 | |
| 577 | 2034 |
| 2035 if (conf->body_source.data == NULL) { | |
| 2036 conf->body_source = prev->body_source; | |
| 2037 conf->body_set_len = prev->body_set_len; | |
| 2038 conf->body_set = prev->body_set; | |
| 2039 } | |
| 2040 | |
| 579 | 2041 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2042 |
| 2043 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2044 | |
| 2045 sc.cf = cf; | |
| 2046 sc.source = &conf->body_source; | |
| 2047 sc.flushes = &conf->flushes; | |
| 2048 sc.lengths = &conf->body_set_len; | |
| 2049 sc.values = &conf->body_set; | |
| 2050 sc.complete_lengths = 1; | |
| 2051 sc.complete_values = 1; | |
| 2052 | |
| 2053 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2054 return NGX_CONF_ERROR; | |
| 2055 } | |
| 2056 | |
| 2057 if (conf->headers_source == NULL) { | |
| 2058 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2059 sizeof(ngx_keyval_t)); |
| 577 | 2060 if (conf->headers_source == NULL) { |
| 2061 return NGX_CONF_ERROR; | |
| 2062 } | |
| 2063 } | |
| 2064 | |
| 2065 s = ngx_array_push(conf->headers_source); | |
| 2066 if (s == NULL) { | |
| 2067 return NGX_CONF_ERROR; | |
| 2068 } | |
| 2069 | |
|
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|
2070 ngx_str_set(&s->key, "Content-Length"); |
|
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2071 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2072 } |
| 2073 | |
|
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2074 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
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2075 return NGX_CONF_ERROR; |
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2076 } |
|
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|
2077 |
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2078 return NGX_CONF_OK; |
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2079 } |
|
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|
2080 |
|
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|
2081 |
|
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|
2082 static ngx_int_t |
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|
2083 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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2084 ngx_http_proxy_loc_conf_t *prev) |
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|
2085 { |
|
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|
2086 u_char *p; |
|
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2087 size_t size; |
|
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|
2088 uintptr_t *code; |
|
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|
2089 ngx_uint_t i; |
|
3561
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|
2090 ngx_array_t headers_names; |
|
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2091 ngx_keyval_t *src, *s, *h; |
|
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2092 ngx_hash_key_t *hk; |
|
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2093 ngx_hash_init_t hash; |
|
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2094 ngx_http_script_compile_t sc; |
|
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|
2095 ngx_http_script_copy_code_t *copy; |
| 577 | 2096 |
| 509 | 2097 if (conf->headers_source == NULL) { |
| 573 | 2098 conf->flushes = prev->flushes; |
| 507 | 2099 conf->headers_set_len = prev->headers_set_len; |
| 2100 conf->headers_set = prev->headers_set; | |
| 2101 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2102 conf->headers_source = prev->headers_source; |
| 507 | 2103 } |
| 2104 | |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2105 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
|
2106 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2107 && ((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
|
2108 #endif |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2109 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2110 { |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2111 return NGX_OK; |
| 509 | 2112 } |
| 2113 | |
| 2114 | |
|
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2115 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
|
2116 != NGX_OK) |
|
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2117 { |
|
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parents:
2430
diff
changeset
|
2118 return NGX_ERROR; |
| 509 | 2119 } |
| 2120 | |
| 2121 if (conf->headers_source == NULL) { | |
| 2122 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2123 sizeof(ngx_keyval_t)); |
| 509 | 2124 if (conf->headers_source == NULL) { |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
2125 return NGX_ERROR; |
| 509 | 2126 } |
| 2127 } | |
| 507 | 2128 |
| 509 | 2129 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2130 if (conf->headers_set_len == NULL) { | |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
2131 return NGX_ERROR; |
| 509 | 2132 } |
| 2133 | |
| 2134 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2135 if (conf->headers_set == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2136 return NGX_ERROR; |
| 509 | 2137 } |
| 2138 | |
| 2139 | |
| 2140 src = conf->headers_source->elts; | |
| 2141 | |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2142 #if (NGX_HTTP_CACHE) |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2143 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2144 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2145 ngx_http_proxy_headers; |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2146 #else |
|
d040c3786239
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parents:
2672
diff
changeset
|
2147 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2148 h = ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2149 |
|
d040c3786239
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parents:
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diff
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|
2150 #endif |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2151 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2152 while (h->key.len) { |
| 509 | 2153 |
| 2154 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2155 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2156 goto next; | |
| 507 | 2157 } |
| 2158 } | |
| 2159 | |
| 509 | 2160 s = ngx_array_push(conf->headers_source); |
| 2161 if (s == NULL) { | |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
2162 return NGX_ERROR; |
| 507 | 2163 } |
| 2164 | |
| 509 | 2165 *s = *h; |
| 507 | 2166 |
| 517 | 2167 src = conf->headers_source->elts; |
| 2168 | |
| 509 | 2169 next: |
| 507 | 2170 |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2171 h++; |
| 509 | 2172 } |
| 507 | 2173 |
| 577 | 2174 |
| 2175 src = conf->headers_source->elts; | |
| 509 | 2176 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2177 |
|
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20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2178 hk = ngx_array_push(&headers_names); |
| 649 | 2179 if (hk == NULL) { |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2180 return NGX_ERROR; |
| 507 | 2181 } |
| 2182 | |
| 649 | 2183 hk->key = src[i].key; |
| 2184 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2185 hk->value = (void *) 1; | |
| 509 | 2186 |
| 519 | 2187 if (src[i].value.len == 0) { |
| 2188 continue; | |
| 2189 } | |
| 2190 | |
| 509 | 2191 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2192 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2193 sizeof(ngx_http_script_copy_code_t)); | |
| 2194 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2195 return NGX_ERROR; |
| 509 | 2196 } |
| 2197 | |
| 2198 copy->code = (ngx_http_script_code_pt) | |
| 2199 ngx_http_script_copy_len_code; | |
| 2200 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2201 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2202 |
| 2203 | |
| 509 | 2204 size = (sizeof(ngx_http_script_copy_code_t) |
| 2205 + src[i].key.len + sizeof(": ") - 1 | |
| 2206 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2207 + sizeof(uintptr_t) - 1) | |
| 2208 & ~(sizeof(uintptr_t) - 1); | |
| 2209 | |
| 2210 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2211 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2212 return NGX_ERROR; |
| 509 | 2213 } |
| 2214 | |
| 2215 copy->code = ngx_http_script_copy_code; | |
| 2216 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2217 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2218 | |
| 2219 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2220 | |
| 2221 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2222 *p++ = ':'; *p++ = ' '; | |
| 2223 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2224 *p++ = CR; *p = LF; | |
| 2225 | |
| 2226 } else { | |
| 2227 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2228 sizeof(ngx_http_script_copy_code_t)); | |
| 2229 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2230 return NGX_ERROR; |
| 509 | 2231 } |
| 2232 | |
| 2233 copy->code = (ngx_http_script_code_pt) | |
| 2234 ngx_http_script_copy_len_code; | |
| 2235 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2236 |
| 2237 | |
| 509 | 2238 size = (sizeof(ngx_http_script_copy_code_t) |
| 2239 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2240 & ~(sizeof(uintptr_t) - 1); | |
| 2241 | |
| 2242 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2243 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2244 return NGX_ERROR; |
| 509 | 2245 } |
| 2246 | |
| 2247 copy->code = ngx_http_script_copy_code; | |
| 2248 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2249 | |
| 2250 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2251 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2252 *p++ = ':'; *p = ' '; | |
| 2253 | |
| 2254 | |
| 2255 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2256 | |
| 2257 sc.cf = cf; | |
| 2258 sc.source = &src[i].value; | |
| 573 | 2259 sc.flushes = &conf->flushes; |
| 509 | 2260 sc.lengths = &conf->headers_set_len; |
| 2261 sc.values = &conf->headers_set; | |
| 2262 | |
| 2263 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2264 return NGX_ERROR; |
| 509 | 2265 } |
| 2266 | |
| 2267 | |
| 2268 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2269 sizeof(ngx_http_script_copy_code_t)); | |
| 2270 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2271 return NGX_ERROR; |
| 509 | 2272 } |
| 2273 | |
| 2274 copy->code = (ngx_http_script_code_pt) | |
| 2275 ngx_http_script_copy_len_code; | |
| 2276 copy->len = sizeof(CRLF) - 1; | |
| 2277 | |
| 2278 | |
| 2279 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2280 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2281 & ~(sizeof(uintptr_t) - 1); | |
| 2282 | |
| 2283 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2284 if (copy == NULL) { | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2285 return NGX_ERROR; |
| 509 | 2286 } |
| 2287 | |
| 2288 copy->code = ngx_http_script_copy_code; | |
| 2289 copy->len = sizeof(CRLF) - 1; | |
| 2290 | |
| 2291 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2292 *p++ = CR; *p = LF; | |
| 507 | 2293 } |
| 2294 | |
| 509 | 2295 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2296 if (code == NULL) { | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2297 return NGX_ERROR; |
| 507 | 2298 } |
| 2299 | |
| 509 | 2300 *code = (uintptr_t) NULL; |
| 2301 | |
| 2302 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2303 if (code == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2304 return NGX_ERROR; |
| 509 | 2305 } |
| 2306 | |
| 2307 *code = (uintptr_t) NULL; | |
| 507 | 2308 } |
| 2309 | |
| 509 | 2310 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2311 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2312 return NGX_ERROR; |
| 507 | 2313 } |
| 2314 | |
| 509 | 2315 *code = (uintptr_t) NULL; |
| 507 | 2316 |
| 2317 | |
| 649 | 2318 hash.hash = &conf->headers_set_hash; |
| 2319 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
|
2320 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
|
2321 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
|
2322 hash.name = "proxy_headers_hash"; |
| 649 | 2323 hash.pool = cf->pool; |
| 2324 hash.temp_pool = NULL; | |
| 2325 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2326 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 2327 } |
| 2328 | |
| 2329 | |
| 2330 static char * | |
| 2331 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2332 { | |
| 509 | 2333 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2334 |
| 1658 | 2335 size_t add; |
| 2336 u_short port; | |
| 2337 ngx_str_t *value, *url; | |
| 2338 ngx_url_t u; | |
| 2339 ngx_uint_t n; | |
| 2340 ngx_http_core_loc_conf_t *clcf; | |
| 2341 ngx_http_script_compile_t sc; | |
| 507 | 2342 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2343 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2344 return "is duplicate"; |
| 2345 } | |
| 2346 | |
| 1658 | 2347 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2348 | |
|
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2349 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
|
2350 |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2351 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2352 clcf->auto_redirect = 1; |
|
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2353 } |
|
dff9764eaca2
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parents:
2949
diff
changeset
|
2354 |
| 507 | 2355 value = cf->args->elts; |
| 2356 | |
| 2357 url = &value[1]; | |
| 2358 | |
| 1658 | 2359 n = ngx_http_script_variables_count(url); |
| 2360 | |
| 2361 if (n) { | |
| 2362 | |
| 2363 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2364 | |
| 2365 sc.cf = cf; | |
| 2366 sc.source = url; | |
| 2367 sc.lengths = &plcf->proxy_lengths; | |
| 2368 sc.values = &plcf->proxy_values; | |
| 2369 sc.variables = n; | |
| 2370 sc.complete_lengths = 1; | |
| 2371 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2372 |
| 1658 | 2373 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2374 return NGX_CONF_ERROR; | |
| 2375 } | |
| 2376 | |
| 2377 #if (NGX_HTTP_SSL) | |
| 2378 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2379 return NGX_CONF_ERROR; | |
| 2380 } | |
| 2381 #endif | |
| 2382 | |
| 2383 return NGX_CONF_OK; | |
| 2384 } | |
| 2385 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2386 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2387 add = 7; |
| 591 | 2388 port = 80; |
| 577 | 2389 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2390 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2391 |
| 2392 #if (NGX_HTTP_SSL) | |
| 1658 | 2393 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2394 return NGX_CONF_ERROR; | |
| 2395 } | |
| 577 | 2396 |
| 2397 add = 8; | |
| 591 | 2398 port = 443; |
| 577 | 2399 #else |
| 2400 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2401 "https protocol requires SSL support"); | |
| 2402 return NGX_CONF_ERROR; | |
| 2403 #endif | |
| 2404 | |
| 2405 } else { | |
| 507 | 2406 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2407 return NGX_CONF_ERROR; | |
| 2408 } | |
| 2409 | |
| 651 | 2410 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2411 | |
| 2412 u.url.len = url->len - add; | |
| 2413 u.url.data = url->data + add; | |
| 906 | 2414 u.default_port = port; |
| 2415 u.uri_part = 1; | |
| 884 | 2416 u.no_resolve = 1; |
| 2417 | |
| 2418 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2419 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2420 return NGX_CONF_ERROR; |
| 2421 } | |
| 2422 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2423 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2424 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2425 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2426 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2427 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2428 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2429 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2430 |
| 1353 | 2431 if (clcf->named |
| 507 | 2432 #if (NGX_PCRE) |
| 1353 | 2433 || clcf->regex |
| 2434 #endif | |
| 2435 || clcf->noname) | |
| 2436 { | |
| 1658 | 2437 if (plcf->vars.uri.len) { |
| 573 | 2438 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2439 "\"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
|
2440 "location given by regular expression, " |
| 1353 | 2441 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2442 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2443 "or inside the \"limit_except\" block"); |
| 573 | 2444 return NGX_CONF_ERROR; |
| 2445 } | |
| 2446 | |
| 1658 | 2447 plcf->location.len = 0; |
| 555 | 2448 } |
| 2449 | |
| 1658 | 2450 plcf->url = *url; |
| 509 | 2451 |
| 507 | 2452 return NGX_CONF_OK; |
| 2453 } | |
| 2454 | |
| 2455 | |
| 2456 static char * | |
| 509 | 2457 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2458 { |
| 509 | 2459 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2460 | |
| 2461 ngx_str_t *value; | |
| 2462 ngx_array_t *vars_lengths, *vars_values; | |
| 2463 ngx_http_script_compile_t sc; | |
| 2464 ngx_http_proxy_redirect_t *pr; | |
| 2465 | |
| 2466 if (plcf->redirect == 0) { | |
| 2467 return NGX_CONF_OK; | |
| 2468 } | |
| 2469 | |
| 2470 value = cf->args->elts; | |
| 2471 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2472 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2473 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2474 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2475 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2476 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2477 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2478 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2479 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2480 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
|
2481 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2482 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2483 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2484 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2485 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2486 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2487 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2488 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
|
2489 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2490 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2491 } |
| 509 | 2492 } |
| 2493 | |
| 2494 if (plcf->redirects == NULL) { | |
| 2495 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2496 sizeof(ngx_http_proxy_redirect_t)); | |
| 2497 if (plcf->redirects == NULL) { | |
| 2498 return NGX_CONF_ERROR; | |
| 2499 } | |
| 2500 } | |
| 2501 | |
| 2502 pr = ngx_array_push(plcf->redirects); | |
| 2503 if (pr == NULL) { | |
| 2504 return NGX_CONF_ERROR; | |
| 2505 } | |
| 2506 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2507 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
|
2508 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
|
2509 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
|
2510 "\"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
|
2511 "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
|
2512 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
|
2513 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2514 |
| 1658 | 2515 if (plcf->url.data == NULL) { |
| 509 | 2516 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
|
2517 "\"proxy_redirect default\" must go " |
| 509 | 2518 "after the \"proxy_pass\" directive"); |
| 2519 return NGX_CONF_ERROR; | |
| 2520 } | |
| 2521 | |
| 2522 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2523 pr->redirect = plcf->url; |
| 2524 | |
| 2525 if (plcf->vars.uri.len) { | |
| 2526 pr->replacement.text = plcf->location; | |
| 653 | 2527 |
| 2528 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2529 ngx_str_null(&pr->replacement.text); |
| 653 | 2530 } |
| 509 | 2531 |
| 2532 return NGX_CONF_OK; | |
| 2533 } | |
| 2534 | |
| 2535 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2536 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2537 pr->redirect = value[1]; | |
| 2538 pr->replacement.text = value[2]; | |
| 2539 | |
| 2540 return NGX_CONF_OK; | |
| 2541 } | |
| 2542 | |
| 2543 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2544 | |
| 2545 vars_lengths = NULL; | |
| 2546 vars_values = NULL; | |
| 2547 | |
| 2548 sc.cf = cf; | |
| 2549 sc.source = &value[2]; | |
| 2550 sc.lengths = &vars_lengths; | |
| 2551 sc.values = &vars_values; | |
| 2552 sc.complete_lengths = 1; | |
| 2553 sc.complete_values = 1; | |
| 2554 | |
| 2555 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2556 return NGX_CONF_ERROR; | |
| 2557 } | |
| 2558 | |
| 2559 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2560 pr->redirect = value[1]; | |
| 2561 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2562 pr->replacement.vars.values = vars_values->elts; | |
| 2563 | |
| 507 | 2564 return NGX_CONF_OK; |
| 2565 } | |
| 2566 | |
| 2567 | |
| 2568 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2569 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
|
2570 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2571 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2572 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2573 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2574 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2575 |
| 2894 | 2576 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2577 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2578 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2579 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2580 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2581 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2582 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2583 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2584 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
|
2585 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2588 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2589 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2590 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2591 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2592 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2593 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2594 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
|
2595 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2596 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2597 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2598 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2599 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
|
2600 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2601 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2602 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2603 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2604 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2605 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2606 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2607 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2608 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2609 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2610 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2611 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2612 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2613 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2614 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2615 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2616 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2617 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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2618 return NGX_CONF_ERROR; |
|
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|
2619 } |
|
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|
2620 |
|
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|
2621 return NGX_CONF_OK; |
|
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|
2622 } |
|
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|
2623 |
|
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|
2624 |
|
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2625 #if (NGX_HTTP_CACHE) |
|
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|
2626 |
|
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|
2627 static char * |
|
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|
2628 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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2629 { |
|
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2630 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
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2631 |
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2632 ngx_str_t *value; |
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2633 |
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2634 value = cf->args->elts; |
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2635 |
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2636 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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2637 return "is duplicate"; |
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2638 } |
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2639 |
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2640 if (ngx_strcmp(value[1].data, "off") == 0) { |
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2641 plcf->upstream.cache = NULL; |
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2642 return NGX_CONF_OK; |
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2643 } |
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|
2644 |
|
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|
2645 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
|
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2646 return "is incompatible with \"proxy_store\""; |
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|
2647 } |
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|
2648 |
|
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2649 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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|
2650 &ngx_http_proxy_module); |
|
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|
2651 if (plcf->upstream.cache == NULL) { |
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|
2652 return NGX_CONF_ERROR; |
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|
2653 } |
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|
2654 |
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|
2655 return NGX_CONF_OK; |
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|
2656 } |
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|
2657 |
| 2672 | 2658 |
| 2659 static char * | |
| 2660 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2661 { | |
| 2662 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2663 | |
| 2664 ngx_str_t *value; | |
| 2665 ngx_http_compile_complex_value_t ccv; | |
| 2666 | |
| 2667 value = cf->args->elts; | |
| 2668 | |
| 2669 if (plcf->cache_key.value.len) { | |
| 2670 return "is duplicate"; | |
| 2671 } | |
| 2672 | |
| 2673 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2674 | |
| 2675 ccv.cf = cf; | |
| 2676 ccv.value = &value[1]; | |
| 2677 ccv.complex_value = &plcf->cache_key; | |
| 2678 | |
| 2679 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2680 return NGX_CONF_ERROR; | |
| 2681 } | |
| 2682 | |
| 2683 return NGX_CONF_OK; | |
| 2684 } | |
| 2685 | |
|
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2686 #endif |
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2687 |
|
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|
2688 |
|
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|
2689 static char * |
| 507 | 2690 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2691 { | |
| 2692 #if (NGX_FREEBSD) | |
| 2693 ssize_t *np = data; | |
| 2694 | |
| 673 | 2695 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2696 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2697 "\"proxy_send_lowat\" must be less than %d " | |
| 2698 "(sysctl net.inet.tcp.sendspace)", | |
| 2699 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2700 | |
| 2701 return NGX_CONF_ERROR; | |
| 2702 } | |
| 2703 | |
| 2704 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2705 ssize_t *np = data; | |
| 2706 | |
| 2707 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2708 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2709 | |
| 2710 *np = 0; | |
| 2711 | |
| 2712 #endif | |
| 2713 | |
| 2714 return NGX_CONF_OK; | |
| 2715 } | |
| 884 | 2716 |
| 2717 | |
| 1658 | 2718 #if (NGX_HTTP_SSL) |
| 2719 | |
| 2720 static ngx_int_t | |
| 2721 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2722 { | |
| 2723 ngx_pool_cleanup_t *cln; | |
| 2724 | |
| 2725 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2726 if (plcf->upstream.ssl == NULL) { | |
| 2727 return NGX_ERROR; | |
| 2728 } | |
| 2729 | |
| 2730 plcf->upstream.ssl->log = cf->log; | |
| 2731 | |
| 2732 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2733 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2734 != NGX_OK) | |
| 2735 { | |
| 2736 return NGX_ERROR; | |
| 2737 } | |
| 2738 | |
| 2739 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2740 if (cln == NULL) { | |
| 2741 return NGX_ERROR; | |
| 2742 } | |
| 2743 | |
| 2744 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2745 cln->data = plcf->upstream.ssl; | |
| 2746 | |
| 2747 return NGX_OK; | |
| 2748 } | |
| 2749 | |
| 2750 #endif | |
| 2751 | |
| 2752 | |
|
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2753 static void |
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2754 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2755 { |
|
2203
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|
2756 if (u->family != AF_UNIX) { |
|
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2757 |
| 1658 | 2758 if (u->no_port || u->port == u->default_port) { |
|
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2759 |
| 1658 | 2760 v->host_header = u->host; |
| 2761 | |
| 2762 if (u->default_port == 80) { | |
|
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|
2763 ngx_str_set(&v->port, "80"); |
| 1658 | 2764 |
| 2765 } else { | |
|
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|
2766 ngx_str_set(&v->port, "443"); |
| 1658 | 2767 } |
| 2768 | |
| 2769 } else { | |
|
1671
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diff
changeset
|
2770 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
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|
2771 v->host_header.data = u->host.data; |
|
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diff
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|
2772 v->port = u->port_text; |
| 1658 | 2773 } |
| 2774 | |
|
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2775 v->key_start.len += v->host_header.len; |
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2776 |
| 1658 | 2777 } else { |
|
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|
2778 ngx_str_set(&v->host_header, "localhost"); |
|
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|
2779 ngx_str_null(&v->port); |
|
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2780 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 2781 } |
| 2782 | |
| 2783 v->uri = u->uri; | |
| 2784 } |