Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 1616:0a293900d21b
set status in correct place
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 06 Nov 2007 15:01:13 +0000 |
| parents | 4c43e25d11ea |
| children | 13f8dec720b5 |
| 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_event.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 509 | 13 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 14 | |
| 15 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 16 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 17 |
| 509 | 18 struct ngx_http_proxy_redirect_s { |
| 651 | 19 ngx_http_proxy_redirect_pt handler; |
| 20 ngx_str_t redirect; | |
| 507 | 21 |
| 509 | 22 union { |
| 651 | 23 ngx_str_t text; |
| 509 | 24 |
| 25 struct { | |
| 651 | 26 void *lengths; |
| 27 void *values; | |
| 509 | 28 } vars; |
| 507 | 29 |
| 651 | 30 void *regex; |
| 509 | 31 } replacement; |
| 32 }; | |
| 33 | |
| 34 | |
| 35 typedef struct { | |
| 651 | 36 ngx_http_upstream_conf_t upstream; |
| 37 | |
| 38 ngx_array_t *flushes; | |
| 39 ngx_array_t *body_set_len; | |
| 40 ngx_array_t *body_set; | |
| 41 ngx_array_t *headers_set_len; | |
| 42 ngx_array_t *headers_set; | |
| 43 ngx_hash_t headers_set_hash; | |
| 44 | |
| 45 ngx_array_t *headers_source; | |
| 46 ngx_array_t *headers_names; | |
| 47 | |
| 48 ngx_array_t *redirects; | |
| 49 | |
| 50 ngx_str_t body_source; | |
| 51 | |
| 52 ngx_str_t method; | |
| 53 ngx_str_t host_header; | |
| 906 | 54 ngx_str_t port; |
| 651 | 55 |
| 56 ngx_flag_t redirect; | |
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58 ngx_uint_t headers_hash_max_size; |
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59 ngx_uint_t headers_hash_bucket_size; |
| 507 | 60 } ngx_http_proxy_loc_conf_t; |
| 61 | |
| 62 | |
| 63 typedef struct { | |
| 651 | 64 ngx_uint_t status; |
| 65 ngx_uint_t status_count; | |
| 66 u_char *status_start; | |
| 67 u_char *status_end; | |
| 68 | |
| 69 size_t internal_body_length; | |
| 509 | 70 } ngx_http_proxy_ctx_t; |
| 507 | 71 |
| 72 | |
| 509 | 73 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 74 |
| 75 | |
| 76 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); | |
| 77 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 78 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 79 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 80 ngx_http_proxy_ctx_t *p); | |
| 507 | 81 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 82 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 83 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 84 ngx_int_t rc); | |
| 85 | |
| 573 | 86 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 87 ngx_http_variable_value_t *v, uintptr_t data); | |
| 88 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 89 ngx_http_variable_value_t *v, uintptr_t data); | |
| 90 static ngx_int_t | |
| 509 | 91 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 92 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 93 static ngx_int_t |
| 94 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 95 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 96 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 97 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 98 |
| 509 | 99 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 100 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 101 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 102 void *parent, void *child); | |
| 103 | |
| 104 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 105 void *conf); | |
| 509 | 106 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 107 void *conf); | |
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108 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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109 void *conf); |
| 507 | 110 |
| 111 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 112 | |
| 884 | 113 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 114 ngx_command_t *cmd, void *conf); | |
| 115 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 116 ngx_command_t *cmd, void *conf); | |
| 117 | |
| 509 | 118 |
| 507 | 119 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 120 { ngx_http_proxy_lowat_check }; |
| 121 | |
| 581 | 122 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_header_buffer_size = { |
| 123 ngx_conf_deprecated, "proxy_header_buffer_size", "proxy_buffer_size" | |
| 124 }; | |
| 125 | |
| 657 | 126 static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_redirect_errors = { |
| 127 ngx_conf_deprecated, "proxy_redirect_errors", "proxy_intercept_errors" | |
| 128 }; | |
| 129 | |
| 507 | 130 |
| 131 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 132 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 133 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 134 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 135 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 136 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 507 | 137 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 138 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 139 { ngx_null_string, 0 } |
| 140 }; | |
| 141 | |
| 142 | |
| 143 static ngx_command_t ngx_http_proxy_commands[] = { | |
| 144 | |
| 145 { ngx_string("proxy_pass"), | |
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146 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 147 ngx_http_proxy_pass, |
| 148 NGX_HTTP_LOC_CONF_OFFSET, | |
| 149 0, | |
| 150 NULL }, | |
| 151 | |
| 509 | 152 { ngx_string("proxy_redirect"), |
| 153 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 154 ngx_http_proxy_redirect, | |
| 155 NGX_HTTP_LOC_CONF_OFFSET, | |
| 156 0, | |
| 157 NULL }, | |
| 158 | |
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159 { ngx_string("proxy_store"), |
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160 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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161 ngx_http_proxy_store, |
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162 NGX_HTTP_LOC_CONF_OFFSET, |
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163 0, |
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164 NULL }, |
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165 |
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166 { ngx_string("proxy_store_access"), |
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167 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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168 ngx_conf_set_access_slot, |
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169 NGX_HTTP_LOC_CONF_OFFSET, |
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170 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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171 NULL }, |
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172 |
| 581 | 173 { ngx_string("proxy_buffering"), |
| 174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 175 ngx_conf_set_flag_slot, | |
| 176 NGX_HTTP_LOC_CONF_OFFSET, | |
| 177 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 178 NULL }, | |
| 179 | |
| 629 | 180 { ngx_string("proxy_ignore_client_abort"), |
| 181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 182 ngx_conf_set_flag_slot, | |
| 183 NGX_HTTP_LOC_CONF_OFFSET, | |
| 184 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 185 NULL }, | |
| 186 | |
| 507 | 187 { ngx_string("proxy_connect_timeout"), |
| 188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 189 ngx_conf_set_msec_slot, | |
| 190 NGX_HTTP_LOC_CONF_OFFSET, | |
| 191 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 192 NULL }, | |
| 193 | |
| 194 { ngx_string("proxy_send_timeout"), | |
| 195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 196 ngx_conf_set_msec_slot, | |
| 197 NGX_HTTP_LOC_CONF_OFFSET, | |
| 198 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 199 NULL }, | |
| 200 | |
| 201 { ngx_string("proxy_send_lowat"), | |
| 202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 203 ngx_conf_set_size_slot, | |
| 204 NGX_HTTP_LOC_CONF_OFFSET, | |
| 205 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 206 &ngx_http_proxy_lowat_post }, | |
| 207 | |
| 657 | 208 { ngx_string("proxy_intercept_errors"), |
| 209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 210 ngx_conf_set_flag_slot, | |
| 211 NGX_HTTP_LOC_CONF_OFFSET, | |
| 212 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 213 NULL }, | |
| 214 | |
| 509 | 215 { ngx_string("proxy_redirect_errors"), |
| 216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 217 ngx_conf_set_flag_slot, | |
| 218 NGX_HTTP_LOC_CONF_OFFSET, | |
| 657 | 219 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), |
| 220 &ngx_conf_deprecated_proxy_redirect_errors }, | |
| 509 | 221 |
| 222 { ngx_string("proxy_set_header"), | |
| 223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 224 ngx_conf_set_keyval_slot, |
| 507 | 225 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 226 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 227 NULL }, |
| 228 | |
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229 { ngx_string("proxy_headers_hash_max_size"), |
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230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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231 ngx_conf_set_num_slot, |
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232 NGX_HTTP_LOC_CONF_OFFSET, |
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233 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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234 NULL }, |
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235 |
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236 { ngx_string("proxy_headers_hash_bucket_size"), |
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237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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238 ngx_conf_set_num_slot, |
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239 NGX_HTTP_LOC_CONF_OFFSET, |
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240 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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241 NULL }, |
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242 |
| 577 | 243 { ngx_string("proxy_set_body"), |
| 244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 245 ngx_conf_set_str_slot, | |
| 246 NGX_HTTP_LOC_CONF_OFFSET, | |
| 247 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 248 NULL }, | |
| 249 | |
| 509 | 250 { ngx_string("proxy_method"), |
| 251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 252 ngx_conf_set_str_slot, |
| 509 | 253 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 254 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 255 NULL }, | |
| 509 | 256 |
| 257 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 259 ngx_conf_set_flag_slot, | |
| 260 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 261 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 262 NULL }, |
| 263 | |
| 509 | 264 { ngx_string("proxy_pass_request_body"), |
| 507 | 265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 266 ngx_conf_set_flag_slot, | |
| 267 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 268 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 269 NULL }, |
| 270 | |
| 581 | 271 { ngx_string("proxy_buffer_size"), |
| 272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 273 ngx_conf_set_size_slot, | |
| 274 NGX_HTTP_LOC_CONF_OFFSET, | |
| 275 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 276 NULL }, | |
| 277 | |
| 507 | 278 { ngx_string("proxy_header_buffer_size"), |
| 279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 280 ngx_conf_set_size_slot, | |
| 281 NGX_HTTP_LOC_CONF_OFFSET, | |
| 581 | 282 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), |
| 283 &ngx_conf_deprecated_proxy_header_buffer_size }, | |
| 507 | 284 |
| 285 { ngx_string("proxy_read_timeout"), | |
| 286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 287 ngx_conf_set_msec_slot, | |
| 288 NGX_HTTP_LOC_CONF_OFFSET, | |
| 289 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 290 NULL }, | |
| 291 | |
| 292 { ngx_string("proxy_buffers"), | |
| 293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 294 ngx_conf_set_bufs_slot, | |
| 295 NGX_HTTP_LOC_CONF_OFFSET, | |
| 296 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 297 NULL }, | |
| 298 | |
| 299 { ngx_string("proxy_busy_buffers_size"), | |
| 300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 301 ngx_conf_set_size_slot, | |
| 302 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 303 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 304 NULL }, |
| 305 | |
| 306 { ngx_string("proxy_temp_path"), | |
| 307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 308 ngx_conf_set_path_slot, | |
| 309 NGX_HTTP_LOC_CONF_OFFSET, | |
| 310 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
| 311 (void *) ngx_garbage_collector_temp_handler }, | |
| 312 | |
| 313 { ngx_string("proxy_max_temp_file_size"), | |
| 314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 315 ngx_conf_set_size_slot, | |
| 316 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 317 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 318 NULL }, |
| 319 | |
| 320 { ngx_string("proxy_temp_file_write_size"), | |
| 321 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 322 ngx_conf_set_size_slot, | |
| 323 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 324 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 325 NULL }, |
| 326 | |
| 327 { ngx_string("proxy_next_upstream"), | |
| 547 | 328 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 329 ngx_conf_set_bitmask_slot, |
| 330 NGX_HTTP_LOC_CONF_OFFSET, | |
| 331 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 332 &ngx_http_proxy_next_upstream_masks }, | |
| 333 | |
| 561 | 334 { ngx_string("proxy_upstream_max_fails"), |
| 335 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 336 ngx_http_proxy_upstream_max_fails_unsupported, |
| 337 0, | |
| 338 0, | |
| 561 | 339 NULL }, |
| 340 | |
| 341 { ngx_string("proxy_upstream_fail_timeout"), | |
| 342 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 343 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 344 0, | |
| 345 0, | |
| 561 | 346 NULL }, |
| 347 | |
| 649 | 348 { ngx_string("proxy_pass_header"), |
| 507 | 349 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 350 ngx_conf_set_str_array_slot, |
| 507 | 351 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 352 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 353 NULL }, |
| 354 | |
| 649 | 355 { ngx_string("proxy_hide_header"), |
| 507 | 356 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 357 ngx_conf_set_str_array_slot, |
| 507 | 358 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 359 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 360 NULL }, |
| 361 | |
| 362 ngx_null_command | |
| 363 }; | |
| 364 | |
| 365 | |
| 667 | 366 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 367 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 368 NULL, /* postconfiguration */ | |
| 507 | 369 |
| 370 NULL, /* create main configuration */ | |
| 371 NULL, /* init main configuration */ | |
| 372 | |
| 373 NULL, /* create server configuration */ | |
| 374 NULL, /* merge server configuration */ | |
| 375 | |
| 376 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 377 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 378 }; | |
| 379 | |
| 380 | |
| 381 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 382 NGX_MODULE_V1, |
| 507 | 383 &ngx_http_proxy_module_ctx, /* module context */ |
| 384 ngx_http_proxy_commands, /* module directives */ | |
| 385 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 386 NULL, /* init master */ |
| 509 | 387 NULL, /* init module */ |
| 541 | 388 NULL, /* init process */ |
| 389 NULL, /* init thread */ | |
| 390 NULL, /* exit thread */ | |
| 391 NULL, /* exit process */ | |
| 392 NULL, /* exit master */ | |
| 393 NGX_MODULE_V1_PADDING | |
| 507 | 394 }; |
| 395 | |
| 396 | |
| 397 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 398 | |
| 509 | 399 |
| 649 | 400 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 401 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 402 { ngx_string("Connection"), ngx_string("close") }, | |
| 403 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 404 { ngx_null_string, ngx_null_string } | |
| 405 }; | |
| 406 | |
| 407 | |
| 408 static ngx_str_t ngx_http_proxy_hide_headers[] = { | |
| 409 ngx_string("Date"), | |
| 410 ngx_string("Server"), | |
| 411 ngx_string("X-Pad"), | |
| 412 ngx_string("X-Accel-Expires"), | |
| 413 ngx_string("X-Accel-Redirect"), | |
| 414 ngx_string("X-Accel-Limit-Rate"), | |
| 415 ngx_string("X-Accel-Buffer"), | |
| 416 ngx_null_string | |
| 509 | 417 }; |
| 418 | |
| 419 | |
| 420 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 421 | |
| 637 | 422 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
| 1565 | 423 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 424 |
| 637 | 425 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
| 1565 | 426 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 427 |
| 637 | 428 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 429 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 430 |
| 431 #if 0 | |
| 637 | 432 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 433 #endif |
| 434 | |
| 637 | 435 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 436 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 437 |
| 637 | 438 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 439 }; |
| 507 | 440 |
| 441 | |
| 442 static ngx_int_t | |
| 443 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 444 { |
| 507 | 445 ngx_int_t rc; |
| 446 ngx_http_upstream_t *u; | |
| 447 ngx_http_proxy_loc_conf_t *plcf; | |
| 577 | 448 |
| 507 | 449 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
| 577 | 450 |
| 507 | 451 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 452 if (u == NULL) { | |
| 453 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 454 } | |
| 577 | 455 |
| 507 | 456 u->peer.log = r->connection->log; |
| 457 u->peer.log_error = NGX_ERROR_ERR; | |
| 458 #if (NGX_THREADS) | |
| 459 u->peer.lock = &r->connection->lock; | |
| 460 #endif | |
| 461 | |
| 462 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
| 463 | |
| 464 u->conf = &plcf->upstream; | |
| 465 | |
| 466 u->create_request = ngx_http_proxy_create_request; | |
| 467 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 468 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 469 u->abort_request = ngx_http_proxy_abort_request; |
| 470 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 471 | |
| 509 | 472 if (plcf->redirects) { |
| 473 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 474 } | |
| 475 | |
| 649 | 476 u->buffering = plcf->upstream.buffering; |
| 477 | |
| 478 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 479 if (u->pipe == NULL) { | |
| 480 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 481 } |
| 507 | 482 |
| 649 | 483 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 484 | |
| 509 | 485 u->accel = 1; |
| 577 | 486 |
| 507 | 487 r->upstream = u; |
| 488 | |
| 489 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 490 | |
| 491 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 492 return rc; | |
| 493 } | |
| 494 | |
| 495 return NGX_DONE; | |
| 496 } | |
| 497 | |
| 498 | |
| 499 static ngx_int_t | |
| 500 ngx_http_proxy_create_request(ngx_http_request_t *r) | |
| 501 { | |
| 577 | 502 size_t len, loc_len, body_len; |
| 509 | 503 uintptr_t escape; |
| 504 ngx_buf_t *b; | |
| 649 | 505 ngx_str_t method; |
| 506 ngx_uint_t i, unparsed_uri; | |
| 509 | 507 ngx_chain_t *cl, *body; |
| 508 ngx_list_part_t *part; | |
| 509 ngx_table_elt_t *header; | |
| 510 ngx_http_upstream_t *u; | |
| 577 | 511 ngx_http_proxy_ctx_t *p; |
| 509 | 512 ngx_http_script_code_pt code; |
| 513 ngx_http_script_engine_t e, le; | |
| 514 ngx_http_proxy_loc_conf_t *plcf; | |
| 515 ngx_http_script_len_code_pt lcode; | |
| 507 | 516 |
| 517 u = r->upstream; | |
| 518 | |
| 519 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 520 | |
| 577 | 521 p = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 522 if (p == NULL) { | |
| 523 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 524 } | |
| 525 | |
| 526 ngx_http_set_ctx(r, p, ngx_http_proxy_module); | |
| 527 | |
| 507 | 528 len = sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 529 | |
| 561 | 530 if (u->method.len) { |
| 531 /* HEAD was changed to GET to cache response */ | |
| 532 method = u->method; | |
| 533 method.len++; | |
| 534 | |
| 535 } else if (plcf->method.len) { | |
| 536 method = plcf->method; | |
| 537 | |
| 507 | 538 } else { |
| 561 | 539 method = r->method_name; |
| 540 method.len++; | |
| 507 | 541 } |
| 542 | |
| 561 | 543 len += method.len + u->conf->uri.len; |
| 544 | |
| 507 | 545 escape = 0; |
| 509 | 546 |
| 627 | 547 loc_len = (r->valid_location && u->conf->uri.len) ? u->conf->location.len: |
| 548 0; | |
| 509 | 549 |
| 609 | 550 if (u->conf->uri.len == 0 && r->valid_unparsed_uri && r == r->main) { |
| 551 unparsed_uri = 1; | |
| 539 | 552 len += r->unparsed_uri.len; |
| 507 | 553 |
| 554 } else { | |
| 609 | 555 unparsed_uri = 0; |
|
1466
943f2ba615cd
escape internal request URI in proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
1353
diff
changeset
|
556 if (r->quoted_uri || r->internal) { |
| 509 | 557 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 558 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 559 } |
| 560 | |
| 509 | 561 len += r->uri.len - loc_len + escape + sizeof("?") - 1 + r->args.len; |
| 507 | 562 } |
| 563 | |
| 1565 | 564 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 565 |
| 577 | 566 if (plcf->body_set_len) { |
| 567 le.ip = plcf->body_set_len->elts; | |
| 568 le.request = r; | |
| 569 le.flushed = 1; | |
| 570 body_len = 0; | |
| 571 | |
| 572 while (*(uintptr_t *) le.ip) { | |
| 573 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 574 body_len += lcode(&le); | |
| 575 } | |
| 576 | |
| 577 p->internal_body_length = body_len; | |
| 578 len += body_len; | |
| 579 } | |
| 580 | |
| 509 | 581 le.ip = plcf->headers_set_len->elts; |
| 582 le.request = r; | |
| 573 | 583 le.flushed = 1; |
| 507 | 584 |
| 509 | 585 while (*(uintptr_t *) le.ip) { |
| 586 while (*(uintptr_t *) le.ip) { | |
| 587 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 588 len += lcode(&le); | |
| 589 } | |
| 590 le.ip += sizeof(uintptr_t); | |
| 507 | 591 } |
| 592 | |
| 593 | |
| 509 | 594 if (plcf->upstream.pass_request_headers) { |
| 595 part = &r->headers_in.headers.part; | |
| 596 header = part->elts; | |
| 597 | |
| 598 for (i = 0; /* void */; i++) { | |
| 507 | 599 |
| 509 | 600 if (i >= part->nelts) { |
| 601 if (part->next == NULL) { | |
| 602 break; | |
| 603 } | |
| 604 | |
| 605 part = part->next; | |
| 606 header = part->elts; | |
| 577 | 607 i = 0; |
| 507 | 608 } |
| 609 | |
| 649 | 610 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 611 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 612 { |
| 613 continue; | |
| 614 } | |
| 615 | |
| 616 len += header[i].key.len + sizeof(": ") - 1 | |
| 617 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 618 } |
| 509 | 619 } |
| 507 | 620 |
| 621 | |
| 622 b = ngx_create_temp_buf(r->pool, len); | |
| 623 if (b == NULL) { | |
| 624 return NGX_ERROR; | |
| 625 } | |
| 626 | |
| 627 cl = ngx_alloc_chain_link(r->pool); | |
| 628 if (cl == NULL) { | |
| 629 return NGX_ERROR; | |
| 630 } | |
| 631 | |
| 632 cl->buf = b; | |
| 633 | |
| 634 | |
| 635 /* the request line */ | |
| 636 | |
| 573 | 637 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 638 |
| 555 | 639 u->uri.data = b->last; |
| 640 | |
| 609 | 641 if (unparsed_uri) { |
| 573 | 642 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 643 | |
| 507 | 644 } else { |
| 555 | 645 if (r->valid_location) { |
| 573 | 646 b->last = ngx_copy(b->last, u->conf->uri.data, u->conf->uri.len); |
| 555 | 647 } |
| 551 | 648 |
| 507 | 649 if (escape) { |
| 509 | 650 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 651 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 652 b->last += r->uri.len - loc_len + escape; | |
| 507 | 653 |
| 577 | 654 } else { |
| 573 | 655 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 656 r->uri.len - loc_len); | |
| 507 | 657 } |
| 658 | |
| 659 if (r->args.len > 0) { | |
| 660 *b->last++ = '?'; | |
| 573 | 661 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 662 } |
| 663 } | |
| 664 | |
| 555 | 665 u->uri.len = b->last - u->uri.data; |
| 666 | |
| 507 | 667 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 668 sizeof(ngx_http_proxy_version) - 1); | |
| 669 | |
| 577 | 670 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 671 |
| 672 e.ip = plcf->headers_set->elts; | |
| 673 e.pos = b->last; | |
| 509 | 674 e.request = r; |
| 573 | 675 e.flushed = 1; |
| 507 | 676 |
| 509 | 677 le.ip = plcf->headers_set_len->elts; |
| 678 | |
| 679 while (*(uintptr_t *) le.ip) { | |
| 680 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 681 |
| 682 /* skip the header line name length */ | |
| 683 (void) lcode(&le); | |
| 509 | 684 |
| 685 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 686 | |
| 687 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 688 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 689 } | |
| 690 | |
| 691 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 692 | |
| 693 } else { | |
| 694 e.skip = 0; | |
| 695 } | |
| 696 | |
| 697 le.ip += sizeof(uintptr_t); | |
| 698 | |
| 699 while (*(uintptr_t *) e.ip) { | |
| 700 code = *(ngx_http_script_code_pt *) e.ip; | |
| 701 code((ngx_http_script_engine_t *) &e); | |
| 577 | 702 } |
| 509 | 703 e.ip += sizeof(uintptr_t); |
| 507 | 704 } |
| 705 | |
| 706 b->last = e.pos; | |
| 707 | |
| 708 | |
| 509 | 709 if (plcf->upstream.pass_request_headers) { |
| 710 part = &r->headers_in.headers.part; | |
| 711 header = part->elts; | |
| 577 | 712 |
| 509 | 713 for (i = 0; /* void */; i++) { |
| 507 | 714 |
| 509 | 715 if (i >= part->nelts) { |
| 716 if (part->next == NULL) { | |
| 717 break; | |
| 718 } | |
| 719 | |
| 720 part = part->next; | |
| 721 header = part->elts; | |
| 577 | 722 i = 0; |
| 507 | 723 } |
| 724 | |
| 649 | 725 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 726 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 727 { |
| 728 continue; | |
| 729 } | |
| 507 | 730 |
| 573 | 731 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 732 |
| 509 | 733 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 734 |
| 573 | 735 b->last = ngx_copy(b->last, header[i].value.data, |
| 736 header[i].value.len); | |
| 507 | 737 |
| 509 | 738 *b->last++ = CR; *b->last++ = LF; |
| 507 | 739 |
| 509 | 740 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 741 "http proxy header: \"%V: %V\"", | |
| 742 &header[i].key, &header[i].value); | |
| 743 } | |
| 507 | 744 } |
| 745 | |
| 577 | 746 |
| 507 | 747 /* add "\r\n" at the header end */ |
| 748 *b->last++ = CR; *b->last++ = LF; | |
| 749 | |
| 577 | 750 if (plcf->body_set) { |
| 751 e.ip = plcf->body_set->elts; | |
| 752 e.pos = b->last; | |
| 753 | |
| 754 while (*(uintptr_t *) e.ip) { | |
| 755 code = *(ngx_http_script_code_pt *) e.ip; | |
| 756 code((ngx_http_script_engine_t *) &e); | |
| 757 } | |
| 579 | 758 |
| 759 b->last = e.pos; | |
| 577 | 760 } |
| 761 | |
| 507 | 762 #if (NGX_DEBUG) |
| 763 { | |
| 764 ngx_str_t s; | |
| 765 | |
| 766 s.len = b->last - b->pos; | |
| 767 s.data = b->pos; | |
| 768 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 769 "http proxy header:\n\"%V\"", &s); | |
| 770 } | |
| 771 #endif | |
| 772 | |
| 577 | 773 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 774 |
| 775 body = u->request_bufs; | |
| 776 u->request_bufs = cl; | |
| 777 | |
| 778 while (body) { | |
| 779 b = ngx_alloc_buf(r->pool); | |
| 780 if (b == NULL) { | |
| 781 return NGX_ERROR; | |
| 782 } | |
| 783 | |
| 784 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 785 | |
| 786 cl->next = ngx_alloc_chain_link(r->pool); | |
| 787 if (cl->next == NULL) { | |
| 788 return NGX_ERROR; | |
| 789 } | |
| 790 | |
| 791 cl = cl->next; | |
| 792 cl->buf = b; | |
| 793 | |
| 794 body = body->next; | |
| 795 } | |
| 796 | |
| 611 | 797 b->flush = 1; |
| 798 | |
| 509 | 799 } else { |
| 800 u->request_bufs = cl; | |
| 801 } | |
| 802 | |
| 803 cl->next = NULL; | |
| 804 | |
| 507 | 805 return NGX_OK; |
| 806 } | |
| 807 | |
| 808 | |
| 809 static ngx_int_t | |
| 810 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 811 { | |
| 509 | 812 ngx_http_proxy_ctx_t *p; |
| 813 | |
| 814 p = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 815 | |
| 816 if (p == NULL) { | |
| 817 return NGX_OK; | |
| 818 } | |
| 819 | |
| 820 p->status = 0; | |
| 821 p->status_count = 0; | |
| 822 p->status_start = NULL; | |
| 823 p->status_end = NULL; | |
| 824 | |
| 825 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 826 | |
| 827 return NGX_OK; | |
| 828 } | |
| 829 | |
| 830 | |
| 831 static ngx_int_t | |
| 832 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 833 { | |
| 834 ngx_int_t rc; | |
| 835 ngx_http_upstream_t *u; | |
| 836 ngx_http_proxy_ctx_t *p; | |
| 837 | |
| 838 p = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 839 | |
| 840 if (p == NULL) { | |
| 577 | 841 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 509 | 842 } |
| 843 | |
| 844 rc = ngx_http_proxy_parse_status_line(r, p); | |
| 845 | |
| 846 if (rc == NGX_AGAIN) { | |
| 847 return rc; | |
| 848 } | |
| 849 | |
| 850 u = r->upstream; | |
| 851 | |
| 852 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
| 853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 577 | 854 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 855 |
| 619 | 856 #if 0 |
| 509 | 857 if (u->accel) { |
| 858 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 859 } | |
| 619 | 860 #endif |
| 509 | 861 |
| 862 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 863 u->headers_in.status_n = NGX_HTTP_OK; |
| 864 u->state->status = NGX_HTTP_OK; | |
| 577 | 865 |
| 509 | 866 return NGX_OK; |
| 867 } | |
| 868 | |
| 529 | 869 u->headers_in.status_n = p->status; |
| 509 | 870 u->state->status = p->status; |
| 871 | |
| 529 | 872 u->headers_in.status_line.len = p->status_end - p->status_start; |
| 873 u->headers_in.status_line.data = ngx_palloc(r->pool, | |
| 874 u->headers_in.status_line.len); | |
| 875 if (u->headers_in.status_line.data == NULL) { | |
| 509 | 876 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 877 } | |
| 573 | 878 |
| 529 | 879 ngx_memcpy(u->headers_in.status_line.data, p->status_start, |
| 880 u->headers_in.status_line.len); | |
| 509 | 881 |
| 882 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 883 "http proxy status %ui \"%V\"", | |
| 936 | 884 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 885 |
| 886 u->process_header = ngx_http_proxy_process_header; | |
| 887 | |
| 888 return ngx_http_proxy_process_header(r); | |
| 889 } | |
| 890 | |
| 891 | |
| 892 static ngx_int_t | |
| 893 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, ngx_http_proxy_ctx_t *p) | |
| 894 { | |
| 895 u_char ch; | |
| 896 u_char *pos; | |
| 897 ngx_http_upstream_t *u; | |
| 898 enum { | |
| 899 sw_start = 0, | |
| 900 sw_H, | |
| 901 sw_HT, | |
| 902 sw_HTT, | |
| 903 sw_HTTP, | |
| 904 sw_first_major_digit, | |
| 905 sw_major_digit, | |
| 906 sw_first_minor_digit, | |
| 907 sw_minor_digit, | |
| 908 sw_status, | |
| 909 sw_space_after_status, | |
| 910 sw_status_text, | |
| 911 sw_almost_done | |
| 577 | 912 } state; |
| 509 | 913 |
| 914 u = r->upstream; | |
| 915 | |
| 916 state = r->state; | |
| 917 | |
| 581 | 918 for (pos = u->buffer.pos; pos < u->buffer.last; pos++) { |
| 509 | 919 ch = *pos; |
| 920 | |
| 921 switch (state) { | |
| 922 | |
| 923 /* "HTTP/" */ | |
| 924 case sw_start: | |
| 925 switch (ch) { | |
| 577 | 926 case 'H': |
| 509 | 927 state = sw_H; |
| 928 break; | |
| 929 default: | |
| 930 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 931 } | |
| 932 break; | |
| 933 | |
| 577 | 934 case sw_H: |
| 509 | 935 switch (ch) { |
| 577 | 936 case 'T': |
| 509 | 937 state = sw_HT; |
| 938 break; | |
| 939 default: | |
| 940 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 941 } | |
| 942 break; | |
| 943 | |
| 944 case sw_HT: | |
| 945 switch (ch) { | |
| 577 | 946 case 'T': |
| 509 | 947 state = sw_HTT; |
| 948 break; | |
| 949 default: | |
| 950 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 951 } | |
| 952 break; | |
| 953 | |
| 954 case sw_HTT: | |
| 955 switch (ch) { | |
| 577 | 956 case 'P': |
| 509 | 957 state = sw_HTTP; |
| 958 break; | |
| 959 default: | |
| 960 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 961 } | |
| 962 break; | |
| 963 | |
| 964 case sw_HTTP: | |
| 965 switch (ch) { | |
| 577 | 966 case '/': |
| 509 | 967 state = sw_first_major_digit; |
| 968 break; | |
| 969 default: | |
| 970 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 971 } | |
| 972 break; | |
| 973 | |
| 974 /* the first digit of major HTTP version */ | |
| 975 case sw_first_major_digit: | |
| 976 if (ch < '1' || ch > '9') { | |
| 977 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 978 } | |
| 979 | |
| 980 state = sw_major_digit; | |
| 981 break; | |
| 982 | |
| 983 /* the major HTTP version or dot */ | |
| 984 case sw_major_digit: | |
| 985 if (ch == '.') { | |
| 986 state = sw_first_minor_digit; | |
| 987 break; | |
| 988 } | |
| 989 | |
| 990 if (ch < '0' || ch > '9') { | |
| 991 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 992 } | |
| 993 | |
| 994 break; | |
| 995 | |
| 996 /* the first digit of minor HTTP version */ | |
| 997 case sw_first_minor_digit: | |
| 998 if (ch < '0' || ch > '9') { | |
| 999 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1000 } | |
| 1001 | |
| 1002 state = sw_minor_digit; | |
| 1003 break; | |
| 1004 | |
| 1005 /* the minor HTTP version or the end of the request line */ | |
| 1006 case sw_minor_digit: | |
| 1007 if (ch == ' ') { | |
| 1008 state = sw_status; | |
| 1009 break; | |
| 1010 } | |
| 1011 | |
| 1012 if (ch < '0' || ch > '9') { | |
| 1013 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1014 } | |
| 1015 | |
| 1016 break; | |
| 1017 | |
| 1018 /* HTTP status code */ | |
| 1019 case sw_status: | |
| 619 | 1020 if (ch == ' ') { |
| 1021 break; | |
| 1022 } | |
| 1023 | |
| 509 | 1024 if (ch < '0' || ch > '9') { |
| 1025 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1026 } | |
| 1027 | |
| 1028 p->status = p->status * 10 + ch - '0'; | |
| 1029 | |
| 1030 if (++p->status_count == 3) { | |
| 1031 state = sw_space_after_status; | |
| 1032 p->status_start = pos - 2; | |
| 1033 } | |
| 1034 | |
| 1035 break; | |
| 1036 | |
| 1037 /* space or end of line */ | |
| 1038 case sw_space_after_status: | |
| 1039 switch (ch) { | |
| 577 | 1040 case ' ': |
| 509 | 1041 state = sw_status_text; |
| 1042 break; | |
| 1043 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1044 state = sw_status_text; | |
| 1045 break; | |
| 1046 case CR: | |
| 1047 state = sw_almost_done; | |
| 1048 break; | |
| 1049 case LF: | |
| 1050 goto done; | |
| 1051 default: | |
| 1052 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1053 } | |
| 1054 break; | |
| 1055 | |
| 1056 /* any text until end of line */ | |
| 1057 case sw_status_text: | |
| 1058 switch (ch) { | |
| 1059 case CR: | |
| 1060 state = sw_almost_done; | |
| 1061 | |
| 1062 break; | |
| 1063 case LF: | |
| 1064 goto done; | |
| 1065 } | |
| 1066 break; | |
| 1067 | |
| 527 | 1068 /* end of status line */ |
| 509 | 1069 case sw_almost_done: |
| 1070 p->status_end = pos - 1; | |
| 1071 switch (ch) { | |
| 1072 case LF: | |
| 1073 goto done; | |
| 1074 default: | |
| 1075 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1076 } | |
| 1077 } | |
| 1078 } | |
| 1079 | |
| 581 | 1080 u->buffer.pos = pos; |
| 509 | 1081 r->state = state; |
| 1082 | |
| 1083 return NGX_AGAIN; | |
| 1084 | |
| 1085 done: | |
| 1086 | |
| 581 | 1087 u->buffer.pos = pos + 1; |
| 509 | 1088 |
| 1089 if (p->status_end == NULL) { | |
| 1090 p->status_end = pos; | |
| 1091 } | |
| 1092 | |
| 1093 r->state = sw_start; | |
| 1094 | |
| 507 | 1095 return NGX_OK; |
| 1096 } | |
| 1097 | |
| 1098 | |
| 1099 static ngx_int_t | |
| 1100 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1101 { | |
| 509 | 1102 ngx_int_t rc; |
| 649 | 1103 ngx_uint_t i; |
| 509 | 1104 ngx_table_elt_t *h; |
| 1105 ngx_http_upstream_header_t *hh; | |
| 1106 ngx_http_upstream_main_conf_t *umcf; | |
| 1107 | |
| 1108 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1109 | |
| 1110 for ( ;; ) { | |
| 1111 | |
| 581 | 1112 rc = ngx_http_parse_header_line(r, &r->upstream->buffer); |
| 509 | 1113 |
| 1114 if (rc == NGX_OK) { | |
| 1115 | |
| 1116 /* a header line has been parsed successfully */ | |
| 507 | 1117 |
| 509 | 1118 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1119 if (h == NULL) { | |
| 1120 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1121 } | |
| 1122 | |
| 1123 h->hash = r->header_hash; | |
| 1124 | |
| 1125 h->key.len = r->header_name_end - r->header_name_start; | |
| 1126 h->value.len = r->header_end - r->header_start; | |
| 1127 | |
| 1128 h->key.data = ngx_palloc(r->pool, | |
| 649 | 1129 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1130 if (h->key.data == NULL) { |
| 1131 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1132 } | |
| 1133 | |
| 1134 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1135 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1136 |
| 509 | 1137 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1138 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1139 | |
| 649 | 1140 if (h->key.len == r->lowcase_index) { |
| 1141 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1142 | |
| 1143 } else { | |
| 1144 for (i = 0; i < h->key.len; i++) { | |
|
1488
0e66eabd18b5
the "proxy_hide_header" and "fastcgi_hide_header" directives did not
Igor Sysoev <igor@sysoev.ru>
parents:
1466
diff
changeset
|
1145 h->lowcase_key[i] = ngx_tolower(h->key.data[i]); |
| 509 | 1146 } |
| 1147 } | |
| 1148 | |
| 649 | 1149 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1150 h->lowcase_key, h->key.len); | |
| 1151 | |
| 1152 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
| 1153 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1154 } | |
| 1155 | |
| 509 | 1156 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1157 "http proxy header: \"%V: %V\"", | |
| 1158 &h->key, &h->value); | |
| 1159 | |
| 1160 continue; | |
| 1161 } | |
| 1162 | |
| 1163 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1164 | |
| 1165 /* a whole header has been parsed successfully */ | |
| 1166 | |
| 1167 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1168 "http proxy header done"); | |
| 1169 | |
| 649 | 1170 /* |
| 1171 * if no "Server" and "Date" in header line, | |
| 1172 * then add the special empty headers | |
| 1173 */ | |
| 1174 | |
| 1175 if (r->upstream->headers_in.server == NULL) { | |
| 1176 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1177 if (h == NULL) { | |
| 1178 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1179 } | |
| 1180 | |
| 1181 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1182 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1183 | |
| 1184 h->key.len = sizeof("Server") - 1; | |
| 1185 h->key.data = (u_char *) "Server"; | |
| 1186 h->value.len = 0; | |
| 1187 h->value.data = NULL; | |
| 1188 h->lowcase_key = (u_char *) "server"; | |
| 1189 } | |
| 1190 | |
| 1191 if (r->upstream->headers_in.date == NULL) { | |
| 1192 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1193 if (h == NULL) { | |
| 1194 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1195 } | |
| 1196 | |
| 1197 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1198 | |
| 1199 h->key.len = sizeof("Date") - 1; | |
| 1200 h->key.data = (u_char *) "Date"; | |
| 1201 h->value.len = 0; | |
| 1202 h->value.data = NULL; | |
| 1203 h->lowcase_key = (u_char *) "date"; | |
| 1204 } | |
| 1205 | |
| 509 | 1206 return NGX_OK; |
| 1207 } | |
| 1208 | |
| 521 | 1209 if (rc == NGX_AGAIN) { |
| 1210 return NGX_AGAIN; | |
| 1211 } | |
| 1212 | |
| 509 | 1213 /* there was error while a header line parsing */ |
| 1214 | |
| 1215 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1216 "upstream sent invalid header"); |
| 509 | 1217 |
| 1218 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1219 } | |
| 507 | 1220 } |
| 1221 | |
| 1222 | |
| 1223 static void | |
| 1224 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1225 { | |
| 1226 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1227 "abort http proxy request"); | |
| 577 | 1228 |
| 507 | 1229 return; |
| 1230 } | |
| 1231 | |
| 1232 | |
| 1233 static void | |
| 1234 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1235 { |
| 507 | 1236 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1237 "finalize http proxy request"); | |
| 1238 | |
| 1239 return; | |
| 1240 } | |
| 1241 | |
| 1242 | |
| 573 | 1243 static ngx_int_t |
| 1244 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1245 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1246 { |
| 509 | 1247 ngx_http_proxy_loc_conf_t *plcf; |
| 507 | 1248 |
| 509 | 1249 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
| 507 | 1250 |
| 573 | 1251 v->len = plcf->host_header.len; |
| 577 | 1252 v->valid = 1; |
| 1565 | 1253 v->no_cacheable = 0; |
| 573 | 1254 v->not_found = 0; |
| 1255 v->data = plcf->host_header.data; | |
| 507 | 1256 |
| 573 | 1257 return NGX_OK; |
| 507 | 1258 } |
| 1259 | |
| 1260 | |
| 573 | 1261 static ngx_int_t |
| 1262 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1263 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1264 { |
| 1265 ngx_http_proxy_loc_conf_t *plcf; | |
| 1266 | |
| 1267 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1268 | |
| 906 | 1269 v->len = plcf->port.len; |
| 577 | 1270 v->valid = 1; |
| 1565 | 1271 v->no_cacheable = 0; |
| 573 | 1272 v->not_found = 0; |
| 906 | 1273 v->data = plcf->port.data; |
| 509 | 1274 |
| 573 | 1275 return NGX_OK; |
| 509 | 1276 } |
| 1277 | |
| 1278 | |
| 573 | 1279 static ngx_int_t |
| 509 | 1280 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1281 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1282 { |
| 573 | 1283 u_char *p; |
| 509 | 1284 |
| 577 | 1285 v->valid = 1; |
| 1565 | 1286 v->no_cacheable = 0; |
| 573 | 1287 v->not_found = 0; |
| 509 | 1288 |
| 1289 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1290 v->len = r->connection->addr_text.len; |
| 1291 v->data = r->connection->addr_text.data; | |
| 1292 return NGX_OK; | |
| 509 | 1293 } |
| 1294 | |
| 573 | 1295 v->len = r->headers_in.x_forwarded_for->value.len |
| 1296 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1297 |
| 573 | 1298 p = ngx_palloc(r->pool, v->len); |
| 509 | 1299 if (p == NULL) { |
| 573 | 1300 return NGX_ERROR; |
| 509 | 1301 } |
| 1302 | |
| 573 | 1303 v->data = p; |
| 509 | 1304 |
| 573 | 1305 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1306 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1307 |
| 1308 *p++ = ','; *p++ = ' '; | |
| 1309 | |
| 1310 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1311 | |
| 573 | 1312 return NGX_OK; |
| 509 | 1313 } |
| 1314 | |
| 1315 | |
| 1316 static ngx_int_t | |
| 577 | 1317 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1318 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1319 { | |
| 1320 ngx_http_proxy_ctx_t *p; | |
| 1321 | |
| 1322 p = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1323 | |
| 1324 if (p == NULL) { | |
| 1325 v->not_found = 1; | |
| 1326 return NGX_OK; | |
| 1327 } | |
| 1328 | |
| 1329 v->valid = 1; | |
| 1565 | 1330 v->no_cacheable = 0; |
| 577 | 1331 v->not_found = 0; |
| 1332 | |
| 1333 v->data = ngx_palloc(r->connection->pool, NGX_SIZE_T_LEN); | |
| 1334 | |
| 1335 if (v->data == NULL) { | |
| 1336 return NGX_ERROR; | |
| 1337 } | |
| 1338 | |
| 1339 v->len = ngx_sprintf(v->data, "%uz", p->internal_body_length) - v->data; | |
| 1340 | |
| 1341 return NGX_OK; | |
| 1342 } | |
| 1343 | |
| 1344 | |
| 1345 static ngx_int_t | |
| 509 | 1346 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1347 size_t prefix) | |
| 1348 { | |
| 1349 ngx_int_t rc; | |
| 1350 ngx_uint_t i; | |
| 1351 ngx_http_proxy_loc_conf_t *plcf; | |
| 1352 ngx_http_proxy_redirect_t *pr; | |
| 1353 | |
| 1354 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1355 | |
| 1356 pr = plcf->redirects->elts; | |
| 1357 | |
| 1358 if (pr == NULL) { | |
| 1359 return NGX_DECLINED; | |
| 1360 } | |
| 1361 | |
| 1362 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1363 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1364 |
| 1365 if (rc != NGX_DECLINED) { | |
| 1366 return rc; | |
| 1367 } | |
| 1368 } | |
| 1369 | |
| 1370 return NGX_DECLINED; | |
| 1371 } | |
| 1372 | |
| 1373 | |
| 1374 static ngx_int_t | |
| 1375 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1376 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1377 { | |
| 1378 size_t len; | |
| 1379 u_char *data, *p; | |
| 1380 | |
| 1381 if (pr->redirect.len > h->value.len - prefix | |
| 1382 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1383 pr->redirect.len) != 0) | |
| 1384 { | |
| 1385 return NGX_DECLINED; | |
| 1386 } | |
| 1387 | |
| 1388 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1389 |
| 509 | 1390 data = ngx_palloc(r->pool, len); |
| 1391 if (data == NULL) { | |
| 1392 return NGX_ERROR; | |
| 1393 } | |
| 1394 | |
| 1395 p = data; | |
| 1396 | |
| 573 | 1397 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1398 |
| 653 | 1399 if (pr->replacement.text.len) { |
| 1400 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1401 } | |
| 509 | 1402 |
| 1403 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1404 h->value.len - pr->redirect.len - prefix); | |
| 1405 | |
| 1406 h->value.len = len; | |
| 1407 h->value.data = data; | |
| 1408 | |
| 1409 return NGX_OK; | |
| 1410 } | |
| 1411 | |
| 1412 | |
| 1413 static ngx_int_t | |
| 1414 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1415 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1416 { | |
| 1417 size_t len; | |
| 1418 u_char *data, *p; | |
| 1419 ngx_http_script_code_pt code; | |
| 1420 ngx_http_script_engine_t e; | |
| 1421 ngx_http_script_len_code_pt lcode; | |
| 1422 | |
| 1423 if (pr->redirect.len > h->value.len - prefix | |
| 1424 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1425 pr->redirect.len) != 0) | |
| 1426 { | |
| 1427 return NGX_DECLINED; | |
| 1428 } | |
| 1429 | |
| 1430 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1431 | |
| 1432 e.ip = pr->replacement.vars.lengths; | |
| 1433 e.request = r; | |
| 1434 | |
|
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1435 len = prefix + h->value.len - pr->redirect.len; |
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1436 |
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1437 while (*(uintptr_t *) e.ip) { |
| 509 | 1438 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
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1439 len += lcode(&e); |
| 509 | 1440 } |
| 1441 | |
| 1442 data = ngx_palloc(r->pool, len); | |
| 1443 if (data == NULL) { | |
| 1444 return NGX_ERROR; | |
| 1445 } | |
| 1446 | |
| 1447 p = data; | |
| 1448 | |
| 573 | 1449 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1450 |
| 1451 e.ip = pr->replacement.vars.values; | |
| 1452 e.pos = p; | |
| 1453 | |
| 1454 while (*(uintptr_t *) e.ip) { | |
| 1455 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1456 code(&e); | |
| 1457 } | |
| 1458 | |
|
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1459 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1460 h->value.len - pr->redirect.len - prefix); |
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|
1461 |
| 509 | 1462 h->value.len = len; |
| 1463 h->value.data = data; | |
| 1464 | |
| 1465 return NGX_OK; | |
| 1466 } | |
| 1467 | |
| 1468 | |
| 1469 static ngx_int_t | |
| 1470 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1471 { | |
| 1472 ngx_http_variable_t *var, *v; | |
| 1473 | |
| 1474 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1475 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1476 if (var == NULL) { | |
| 1477 return NGX_ERROR; | |
| 1478 } | |
| 1479 | |
| 637 | 1480 var->get_handler = v->get_handler; |
| 509 | 1481 var->data = v->data; |
| 1482 } | |
| 1483 | |
| 1484 return NGX_OK; | |
| 507 | 1485 } |
| 1486 | |
| 1487 | |
| 1488 static void * | |
| 1489 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1490 { | |
| 1491 ngx_http_proxy_loc_conf_t *conf; | |
| 1492 | |
| 1493 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1494 if (conf == NULL) { | |
| 1495 return NGX_CONF_ERROR; | |
| 1496 } | |
| 1497 | |
| 1498 /* | |
| 1499 * set by ngx_pcalloc(): | |
| 1500 * | |
| 1501 * conf->upstream.bufs.num = 0; | |
| 1502 * conf->upstream.next_upstream = 0; | |
| 1503 * conf->upstream.temp_path = NULL; | |
| 649 | 1504 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 1505 * conf->upstream.hide_headers = NULL; | |
| 1506 * conf->upstream.pass_headers = NULL; | |
| 509 | 1507 * conf->upstream.schema = { 0, NULL }; |
| 1508 * conf->upstream.uri = { 0, NULL }; | |
| 1509 * conf->upstream.location = NULL; | |
|
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1510 * conf->upstream.store_lengths = NULL; |
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1511 * conf->upstream.store_values = NULL; |
| 509 | 1512 * |
| 561 | 1513 * conf->method = NULL; |
| 509 | 1514 * conf->headers_source = NULL; |
| 1515 * conf->headers_set_len = NULL; | |
| 1516 * conf->headers_set = NULL; | |
| 1517 * conf->headers_set_hash = NULL; | |
| 577 | 1518 * conf->body_set_len = NULL; |
| 1519 * conf->body_set = NULL; | |
| 1520 * conf->body_source = { 0, NULL }; | |
| 509 | 1521 * conf->rewrite_locations = NULL; |
| 507 | 1522 */ |
| 577 | 1523 |
|
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|
1524 conf->upstream.store = NGX_CONF_UNSET; |
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1525 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1526 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1527 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1528 |
| 507 | 1529 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1530 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1531 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1532 | |
| 1533 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1534 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1535 |
| 1536 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1537 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1538 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1539 |
| 1540 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1541 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1542 |
| 657 | 1543 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 507 | 1544 |
| 1545 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1546 conf->upstream.cyclic_temp_file = 0; | |
| 1547 | |
| 509 | 1548 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1549 conf->upstream.change_buffering = 1; |
| 507 | 1550 |
|
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1551 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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|
1552 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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|
1553 |
| 507 | 1554 return conf; |
| 1555 } | |
| 1556 | |
| 1557 | |
| 1558 static char * | |
| 1559 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1560 { | |
| 1561 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1562 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1563 | |
| 509 | 1564 u_char *p; |
| 1565 size_t size; | |
| 1566 uintptr_t *code; | |
| 649 | 1567 ngx_str_t *header; |
| 1568 ngx_uint_t i, j; | |
| 1569 ngx_array_t hide_headers; | |
| 1570 ngx_keyval_t *src, *s, *h; | |
| 1571 ngx_hash_key_t *hk; | |
| 1572 ngx_hash_init_t hash; | |
| 509 | 1573 ngx_http_proxy_redirect_t *pr; |
| 1574 ngx_http_script_compile_t sc; | |
| 1575 ngx_http_script_copy_code_t *copy; | |
| 1576 | |
|
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1577 if (conf->upstream.store != 0) { |
|
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|
1578 ngx_conf_merge_value(conf->upstream.store, |
|
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|
1579 prev->upstream.store, 0); |
|
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|
1580 |
|
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|
1581 if (conf->upstream.store_lengths == NULL) { |
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|
1582 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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|
1583 conf->upstream.store_values = prev->upstream.store_values; |
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|
1584 } |
|
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1585 } |
|
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|
1586 |
|
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changeset
|
1587 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
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|
1588 prev->upstream.store_access, 0600); |
|
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diff
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|
1589 |
| 581 | 1590 ngx_conf_merge_value(conf->upstream.buffering, |
| 1591 prev->upstream.buffering, 1); | |
| 1592 | |
| 629 | 1593 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1594 prev->upstream.ignore_client_abort, 0); | |
| 1595 | |
| 507 | 1596 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1597 prev->upstream.connect_timeout, 60000); | |
| 1598 | |
| 1599 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1600 prev->upstream.send_timeout, 60000); | |
| 1601 | |
| 1602 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1603 prev->upstream.read_timeout, 60000); | |
| 1604 | |
| 1605 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1606 prev->upstream.send_lowat, 0); | |
| 1607 | |
| 581 | 1608 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1609 prev->upstream.buffer_size, | |
| 507 | 1610 (size_t) ngx_pagesize); |
| 1611 | |
| 1612 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1613 8, ngx_pagesize); | |
| 1614 | |
| 1615 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1616 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1617 "there must be at least 2 \"proxy_buffers\""); |
| 1618 return NGX_CONF_ERROR; | |
| 1619 } | |
| 577 | 1620 |
| 507 | 1621 |
| 581 | 1622 size = conf->upstream.buffer_size; |
| 577 | 1623 if (size < conf->upstream.bufs.size) { |
| 507 | 1624 size = conf->upstream.bufs.size; |
| 1625 } | |
| 1626 | |
| 1627 | |
| 529 | 1628 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1629 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1630 NGX_CONF_UNSET_SIZE); |
| 1631 | |
| 529 | 1632 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1633 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1634 } else { |
| 1635 conf->upstream.busy_buffers_size = | |
| 1636 conf->upstream.busy_buffers_size_conf; | |
| 1637 } | |
| 577 | 1638 |
| 529 | 1639 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1640 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1641 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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|
1642 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1643 "one of the \"proxy_buffers\""); |
| 1644 | |
| 1645 return NGX_CONF_ERROR; | |
| 529 | 1646 } |
| 507 | 1647 |
| 529 | 1648 if (conf->upstream.busy_buffers_size |
| 1649 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1650 { |
| 1651 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1652 "\"proxy_busy_buffers_size\" must be less than " | |
| 1653 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1654 | |
| 1655 return NGX_CONF_ERROR; | |
| 1656 } | |
| 529 | 1657 |
| 507 | 1658 |
| 529 | 1659 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1660 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1661 NGX_CONF_UNSET_SIZE); |
| 1662 | |
| 529 | 1663 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1664 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1665 } else { |
| 1666 conf->upstream.temp_file_write_size = | |
| 1667 conf->upstream.temp_file_write_size_conf; | |
| 1668 } | |
| 577 | 1669 |
| 529 | 1670 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1671 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1672 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1673 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1674 "one of the \"proxy_buffers\""); |
| 1675 | |
| 1676 return NGX_CONF_ERROR; | |
| 1677 } | |
| 1678 | |
| 529 | 1679 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1680 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1681 NGX_CONF_UNSET_SIZE); |
| 1682 | |
| 529 | 1683 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1684 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1685 } else { |
| 1686 conf->upstream.max_temp_file_size = | |
| 1687 conf->upstream.max_temp_file_size_conf; | |
| 1688 } | |
| 507 | 1689 |
| 529 | 1690 if (conf->upstream.max_temp_file_size != 0 |
| 1691 && conf->upstream.max_temp_file_size < size) | |
| 507 | 1692 { |
| 1693 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 1694 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 1695 "the temporary files usage or must be equal or bigger than " |
|
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|
1696 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 1697 "one of the \"proxy_buffers\""); |
| 507 | 1698 |
| 1699 return NGX_CONF_ERROR; | |
| 1700 } | |
| 1701 | |
| 529 | 1702 |
| 507 | 1703 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 1704 prev->upstream.next_upstream, | |
| 1705 (NGX_CONF_BITMASK_SET | |
| 1706 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1707 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1708 | |
| 665 | 1709 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1710 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1711 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1712 } | |
| 1713 | |
| 509 | 1714 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1715 prev->upstream.temp_path, | |
| 1716 NGX_HTTP_PROXY_TEMP_PATH, 1, 2, 0, | |
| 1717 ngx_garbage_collector_temp_handler, cf); | |
| 507 | 1718 |
| 561 | 1719 if (conf->method.len == 0) { |
| 1720 conf->method = prev->method; | |
| 1721 | |
| 1722 } else { | |
| 1723 conf->method.data[conf->method.len] = ' '; | |
| 1724 conf->method.len++; | |
| 509 | 1725 } |
| 1726 | |
| 1727 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1728 prev->upstream.pass_request_headers, 1); | |
| 1729 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1730 prev->upstream.pass_request_body, 1); | |
| 1731 | |
| 657 | 1732 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1733 prev->upstream.intercept_errors, 0); | |
| 509 | 1734 |
| 1735 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); | |
| 1736 | |
| 1737 if (conf->redirect) { | |
| 507 | 1738 |
| 509 | 1739 if (conf->redirects == NULL) { |
| 1740 conf->redirects = prev->redirects; | |
| 1741 } | |
| 1742 | |
| 1743 if (conf->redirects == NULL && conf->upstream.url.data) { | |
| 1744 | |
| 1745 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 1746 sizeof(ngx_http_proxy_redirect_t)); | |
| 1747 if (conf->redirects == NULL) { | |
| 1748 return NGX_CONF_ERROR; | |
| 1749 } | |
| 1750 | |
| 1751 pr = ngx_array_push(conf->redirects); | |
| 1752 if (pr == NULL) { | |
| 1753 return NGX_CONF_ERROR; | |
| 1754 } | |
| 1755 | |
| 1756 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1757 pr->redirect = conf->upstream.url; | |
| 653 | 1758 |
| 1759 if (conf->upstream.uri.len) { | |
| 1760 pr->replacement.text = conf->upstream.location; | |
| 1761 | |
| 1762 } else { | |
| 1763 pr->replacement.text.len = 0; | |
| 1764 pr->replacement.text.data = NULL; | |
| 1765 } | |
| 509 | 1766 } |
| 1767 } | |
| 1768 | |
|
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|
1769 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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|
1770 prev->headers_hash_max_size, 512); |
|
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|
1771 |
|
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|
1772 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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|
1773 prev->headers_hash_bucket_size, 64); |
|
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changeset
|
1774 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
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diff
changeset
|
1775 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
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diff
changeset
|
1776 ngx_cacheline_size); |
|
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
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diff
changeset
|
1777 |
| 649 | 1778 if (conf->upstream.hide_headers == NULL |
| 1779 && conf->upstream.pass_headers == NULL) | |
| 1780 { | |
| 1781 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1782 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1783 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; | |
| 1784 | |
| 1785 if (conf->upstream.hide_headers_hash.buckets) { | |
| 1786 goto peers; | |
| 1787 } | |
| 1788 | |
| 1789 } else { | |
| 1790 if (conf->upstream.hide_headers == NULL) { | |
| 1791 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1792 } | |
| 1793 | |
| 1794 if (conf->upstream.pass_headers == NULL) { | |
| 1795 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1796 } | |
| 1797 } | |
| 1798 | |
| 1799 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1800 != NGX_OK) | |
| 1801 { | |
| 1802 return NGX_CONF_ERROR; | |
| 1803 } | |
| 1804 | |
| 1805 for (header = ngx_http_proxy_hide_headers; header->len; header++) { | |
| 1806 hk = ngx_array_push(&hide_headers); | |
| 1807 if (hk == NULL) { | |
| 1808 return NGX_CONF_ERROR; | |
| 1809 } | |
| 1810 | |
| 1811 hk->key = *header; | |
| 1812 hk->key_hash = ngx_hash_key_lc(header->data, header->len); | |
| 1813 hk->value = (void *) 1; | |
| 1814 } | |
| 1815 | |
| 1816 if (conf->upstream.hide_headers) { | |
| 1817 | |
| 1818 header = conf->upstream.hide_headers->elts; | |
| 1819 | |
| 1820 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) { | |
| 1821 | |
| 1822 hk = hide_headers.elts; | |
| 1823 | |
| 1824 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1825 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1826 goto exist; | |
| 1827 } | |
| 1828 } | |
| 1829 | |
| 1830 hk = ngx_array_push(&hide_headers); | |
| 1831 if (hk == NULL) { | |
| 1832 return NGX_CONF_ERROR; | |
| 1833 } | |
| 1834 | |
| 1835 hk->key = header[i]; | |
| 1836 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len); | |
| 1837 hk->value = (void *) 1; | |
| 1838 | |
| 1839 exist: | |
| 1840 | |
| 1841 continue; | |
| 1842 } | |
| 1843 } | |
| 1844 | |
| 1845 if (conf->upstream.pass_headers) { | |
| 1846 | |
| 1847 hk = hide_headers.elts; | |
| 1848 header = conf->upstream.pass_headers->elts; | |
| 1849 | |
| 1850 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) { | |
| 1851 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1852 | |
| 1853 if (hk[j].key.data == NULL) { | |
| 1854 continue; | |
| 1855 } | |
| 1856 | |
| 1857 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1858 hk[j].key.data = NULL; | |
| 1859 break; | |
| 1860 } | |
| 1861 } | |
| 1862 } | |
| 1863 } | |
| 1864 | |
| 1865 hash.hash = &conf->upstream.hide_headers_hash; | |
| 1866 hash.key = ngx_hash_key_lc; | |
|
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parents:
1125
diff
changeset
|
1867 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
|
1868 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
|
1869 hash.name = "proxy_headers_hash"; |
| 649 | 1870 hash.pool = cf->pool; |
| 1871 hash.temp_pool = NULL; | |
| 1872 | |
| 1873 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { | |
| 1874 return NGX_CONF_ERROR; | |
| 1875 } | |
| 1876 | |
| 1877 peers: | |
| 507 | 1878 |
| 884 | 1879 if (conf->upstream.upstream == NULL) { |
| 1880 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1881 |
| 1882 conf->host_header = prev->host_header; | |
| 906 | 1883 conf->port = prev->port; |
| 629 | 1884 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1885 } |
| 1886 | |
| 577 | 1887 |
| 1888 if (conf->body_source.data == NULL) { | |
| 1889 conf->body_source = prev->body_source; | |
| 1890 conf->body_set_len = prev->body_set_len; | |
| 1891 conf->body_set = prev->body_set; | |
| 1892 } | |
| 1893 | |
| 579 | 1894 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 1895 |
| 1896 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1897 | |
| 1898 sc.cf = cf; | |
| 1899 sc.source = &conf->body_source; | |
| 1900 sc.flushes = &conf->flushes; | |
| 1901 sc.lengths = &conf->body_set_len; | |
| 1902 sc.values = &conf->body_set; | |
| 1903 sc.complete_lengths = 1; | |
| 1904 sc.complete_values = 1; | |
| 1905 | |
| 1906 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1907 return NGX_CONF_ERROR; | |
| 1908 } | |
| 1909 | |
| 1910 if (conf->headers_source == NULL) { | |
| 1911 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 1912 sizeof(ngx_keyval_t)); |
| 577 | 1913 if (conf->headers_source == NULL) { |
| 1914 return NGX_CONF_ERROR; | |
| 1915 } | |
| 1916 } | |
| 1917 | |
| 1918 s = ngx_array_push(conf->headers_source); | |
| 1919 if (s == NULL) { | |
| 1920 return NGX_CONF_ERROR; | |
| 1921 } | |
| 1922 | |
| 1923 s->key.len = sizeof("Content-Length") - 1; | |
| 1924 s->key.data = (u_char *) "Content-Length"; | |
| 1925 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 1926 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 1927 } | |
| 1928 | |
| 1929 | |
| 509 | 1930 if (conf->headers_source == NULL) { |
| 573 | 1931 conf->flushes = prev->flushes; |
| 507 | 1932 conf->headers_set_len = prev->headers_set_len; |
| 1933 conf->headers_set = prev->headers_set; | |
| 1934 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 1935 conf->headers_source = prev->headers_source; |
| 507 | 1936 } |
| 1937 | |
| 649 | 1938 if (conf->headers_set_hash.buckets) { |
| 509 | 1939 return NGX_CONF_OK; |
| 1940 } | |
| 1941 | |
| 1942 | |
| 649 | 1943 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 1944 if (conf->headers_names == NULL) { |
| 1945 return NGX_CONF_ERROR; | |
| 1946 } | |
| 1947 | |
| 1948 if (conf->headers_source == NULL) { | |
| 1949 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 1950 sizeof(ngx_keyval_t)); |
| 509 | 1951 if (conf->headers_source == NULL) { |
| 1952 return NGX_CONF_ERROR; | |
| 1953 } | |
| 1954 } | |
| 507 | 1955 |
| 509 | 1956 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 1957 if (conf->headers_set_len == NULL) { | |
| 1958 return NGX_CONF_ERROR; | |
| 1959 } | |
| 1960 | |
| 1961 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 1962 if (conf->headers_set == NULL) { | |
| 1963 return NGX_CONF_ERROR; | |
| 1964 } | |
| 1965 | |
| 1966 | |
| 1967 src = conf->headers_source->elts; | |
| 1968 | |
| 1969 for (h = ngx_http_proxy_headers; h->key.len; h++) { | |
| 1970 | |
| 1971 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 1972 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 1973 goto next; | |
| 507 | 1974 } |
| 1975 } | |
| 1976 | |
| 509 | 1977 s = ngx_array_push(conf->headers_source); |
| 1978 if (s == NULL) { | |
| 507 | 1979 return NGX_CONF_ERROR; |
| 1980 } | |
| 1981 | |
| 509 | 1982 *s = *h; |
| 507 | 1983 |
| 517 | 1984 src = conf->headers_source->elts; |
| 1985 | |
| 509 | 1986 next: |
| 507 | 1987 |
| 509 | 1988 continue; |
| 1989 } | |
| 507 | 1990 |
| 577 | 1991 |
| 1992 src = conf->headers_source->elts; | |
| 509 | 1993 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 1994 |
| 649 | 1995 hk = ngx_array_push(conf->headers_names); |
| 1996 if (hk == NULL) { | |
| 507 | 1997 return NGX_CONF_ERROR; |
| 1998 } | |
| 1999 | |
| 649 | 2000 hk->key = src[i].key; |
| 2001 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2002 hk->value = (void *) 1; | |
| 509 | 2003 |
| 519 | 2004 if (src[i].value.len == 0) { |
| 2005 continue; | |
| 2006 } | |
| 2007 | |
| 509 | 2008 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2009 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2010 sizeof(ngx_http_script_copy_code_t)); | |
| 2011 if (copy == NULL) { | |
| 2012 return NGX_CONF_ERROR; | |
| 2013 } | |
| 2014 | |
| 2015 copy->code = (ngx_http_script_code_pt) | |
| 2016 ngx_http_script_copy_len_code; | |
| 2017 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2018 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2019 |
| 2020 | |
| 509 | 2021 size = (sizeof(ngx_http_script_copy_code_t) |
| 2022 + src[i].key.len + sizeof(": ") - 1 | |
| 2023 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2024 + sizeof(uintptr_t) - 1) | |
| 2025 & ~(sizeof(uintptr_t) - 1); | |
| 2026 | |
| 2027 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2028 if (copy == NULL) { | |
| 2029 return NGX_CONF_ERROR; | |
| 2030 } | |
| 2031 | |
| 2032 copy->code = ngx_http_script_copy_code; | |
| 2033 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2034 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2035 | |
| 2036 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2037 | |
| 2038 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2039 *p++ = ':'; *p++ = ' '; | |
| 2040 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2041 *p++ = CR; *p = LF; | |
| 2042 | |
| 2043 } else { | |
| 2044 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2045 sizeof(ngx_http_script_copy_code_t)); | |
| 2046 if (copy == NULL) { | |
| 2047 return NGX_CONF_ERROR; | |
| 2048 } | |
| 2049 | |
| 2050 copy->code = (ngx_http_script_code_pt) | |
| 2051 ngx_http_script_copy_len_code; | |
| 2052 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2053 |
| 2054 | |
| 509 | 2055 size = (sizeof(ngx_http_script_copy_code_t) |
| 2056 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2057 & ~(sizeof(uintptr_t) - 1); | |
| 2058 | |
| 2059 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2060 if (copy == NULL) { | |
| 2061 return NGX_CONF_ERROR; | |
| 2062 } | |
| 2063 | |
| 2064 copy->code = ngx_http_script_copy_code; | |
| 2065 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2066 | |
| 2067 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2068 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2069 *p++ = ':'; *p = ' '; | |
| 2070 | |
| 2071 | |
| 2072 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2073 | |
| 2074 sc.cf = cf; | |
| 2075 sc.source = &src[i].value; | |
| 573 | 2076 sc.flushes = &conf->flushes; |
| 509 | 2077 sc.lengths = &conf->headers_set_len; |
| 2078 sc.values = &conf->headers_set; | |
| 2079 | |
| 2080 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2081 return NGX_CONF_ERROR; | |
| 2082 } | |
| 2083 | |
| 2084 | |
| 2085 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2086 sizeof(ngx_http_script_copy_code_t)); | |
| 2087 if (copy == NULL) { | |
| 2088 return NGX_CONF_ERROR; | |
| 2089 } | |
| 2090 | |
| 2091 copy->code = (ngx_http_script_code_pt) | |
| 2092 ngx_http_script_copy_len_code; | |
| 2093 copy->len = sizeof(CRLF) - 1; | |
| 2094 | |
| 2095 | |
| 2096 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2097 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2098 & ~(sizeof(uintptr_t) - 1); | |
| 2099 | |
| 2100 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2101 if (copy == NULL) { | |
| 2102 return NGX_CONF_ERROR; | |
| 2103 } | |
| 2104 | |
| 2105 copy->code = ngx_http_script_copy_code; | |
| 2106 copy->len = sizeof(CRLF) - 1; | |
| 2107 | |
| 2108 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2109 *p++ = CR; *p = LF; | |
| 507 | 2110 } |
| 2111 | |
| 509 | 2112 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2113 if (code == NULL) { | |
| 507 | 2114 return NGX_CONF_ERROR; |
| 2115 } | |
| 2116 | |
| 509 | 2117 *code = (uintptr_t) NULL; |
| 2118 | |
| 2119 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2120 if (code == NULL) { | |
| 2121 return NGX_CONF_ERROR; | |
| 2122 } | |
| 2123 | |
| 2124 *code = (uintptr_t) NULL; | |
| 507 | 2125 } |
| 2126 | |
| 509 | 2127 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2128 if (code == NULL) { | |
| 2129 return NGX_CONF_ERROR; | |
| 507 | 2130 } |
| 2131 | |
| 509 | 2132 *code = (uintptr_t) NULL; |
| 507 | 2133 |
| 2134 | |
| 649 | 2135 hash.hash = &conf->headers_set_hash; |
| 2136 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
|
2137 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
|
2138 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
|
2139 hash.name = "proxy_headers_hash"; |
| 649 | 2140 hash.pool = cf->pool; |
| 2141 hash.temp_pool = NULL; | |
| 2142 | |
| 2143 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2144 conf->headers_names->nelts) | |
| 2145 != NGX_OK) | |
| 2146 { | |
| 2147 return NGX_CONF_ERROR; | |
| 2148 } | |
| 2149 | |
| 509 | 2150 return NGX_CONF_OK; |
| 507 | 2151 } |
| 2152 | |
| 2153 | |
| 2154 static char * | |
| 2155 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2156 { | |
| 509 | 2157 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2158 |
| 1244 | 2159 u_char *p; |
| 2160 size_t add; | |
| 2161 u_short port; | |
| 2162 ngx_str_t *value, *url; | |
| 2163 ngx_url_t u; | |
| 2164 ngx_http_core_loc_conf_t *clcf; | |
| 577 | 2165 #if (NGX_HTTP_SSL) |
| 1244 | 2166 ngx_pool_cleanup_t *cln; |
| 577 | 2167 #endif |
| 507 | 2168 |
| 555 | 2169 if (plcf->upstream.schema.len) { |
| 2170 return "is duplicate"; | |
| 2171 } | |
| 2172 | |
| 507 | 2173 value = cf->args->elts; |
| 2174 | |
| 2175 url = &value[1]; | |
| 2176 | |
|
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2177 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2178 add = 7; |
| 591 | 2179 port = 80; |
| 577 | 2180 |
|
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2181 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2182 |
| 2183 #if (NGX_HTTP_SSL) | |
| 2184 | |
| 2185 add = 8; | |
| 591 | 2186 port = 443; |
| 577 | 2187 |
| 2188 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2189 if (plcf->upstream.ssl == NULL) { | |
| 2190 return NGX_CONF_ERROR; | |
| 2191 } | |
| 2192 | |
| 2193 plcf->upstream.ssl->log = cf->log; | |
| 2194 | |
| 2195 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 969 | 2196 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) |
| 577 | 2197 != NGX_OK) |
| 2198 { | |
| 2199 return NGX_CONF_ERROR; | |
| 2200 } | |
| 2201 | |
| 2202 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2203 if (cln == NULL) { | |
| 2204 return NGX_CONF_ERROR; | |
| 2205 } | |
| 2206 | |
| 2207 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2208 cln->data = plcf->upstream.ssl; | |
| 2209 | |
| 2210 #else | |
| 2211 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2212 "https protocol requires SSL support"); | |
| 2213 return NGX_CONF_ERROR; | |
| 2214 #endif | |
| 2215 | |
| 2216 } else { | |
| 507 | 2217 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2218 return NGX_CONF_ERROR; | |
| 2219 } | |
| 2220 | |
| 651 | 2221 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2222 | |
| 2223 u.url.len = url->len - add; | |
| 2224 u.url.data = url->data + add; | |
| 906 | 2225 u.default_port = port; |
| 2226 u.uri_part = 1; | |
| 884 | 2227 u.no_resolve = 1; |
| 2228 | |
| 2229 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2230 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2231 return NGX_CONF_ERROR; |
| 2232 } | |
| 2233 | |
| 906 | 2234 if (!u.unix_socket) { |
| 2235 if (u.no_port || u.port == port) { | |
| 2236 plcf->host_header = u.host; | |
| 2237 | |
| 2238 if (port == 80) { | |
| 2239 plcf->port.len = sizeof("80") - 1; | |
| 2240 plcf->port.data = (u_char *) "80"; | |
| 1339 | 2241 |
| 906 | 2242 } else { |
| 2243 plcf->port.len = sizeof("443") - 1; | |
| 2244 plcf->port.data = (u_char *) "443"; | |
| 2245 } | |
| 2246 | |
| 2247 } else { | |
| 2248 p = ngx_palloc(cf->pool, u.host.len + sizeof(":65536") - 1); | |
| 2249 if (p == NULL) { | |
| 2250 return NGX_CONF_ERROR; | |
| 2251 } | |
| 2252 | |
| 2253 plcf->host_header.len = ngx_sprintf(p, "%V:%d", &u.host, u.port) | |
| 2254 - p; | |
| 2255 plcf->host_header.data = p; | |
| 2256 | |
| 2257 plcf->port.len = plcf->host_header.len - u.host.len - 1; | |
| 2258 plcf->port.data = p + u.host.len + 1; | |
| 2259 } | |
| 2260 | |
| 2261 | |
| 2262 } else { | |
| 2263 plcf->host_header.len = sizeof("localhost") - 1; | |
| 2264 plcf->host_header.data = (u_char *) "localhost"; | |
| 2265 plcf->port.len = 0; | |
| 2266 plcf->port.data = (u_char *) ""; | |
| 2267 } | |
| 2268 | |
| 651 | 2269 plcf->upstream.uri = u.uri; |
| 2270 | |
| 591 | 2271 plcf->upstream.schema.len = add; |
| 2272 plcf->upstream.schema.data = url->data; | |
| 509 | 2273 |
| 507 | 2274 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2275 | |
| 2276 clcf->handler = ngx_http_proxy_handler; | |
| 2277 | |
| 573 | 2278 plcf->upstream.location = clcf->name; |
| 555 | 2279 |
| 1353 | 2280 if (clcf->named |
| 507 | 2281 #if (NGX_PCRE) |
| 1353 | 2282 || clcf->regex |
| 2283 #endif | |
| 2284 || clcf->noname) | |
| 2285 { | |
| 573 | 2286 if (plcf->upstream.uri.len) { |
| 2287 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2288 "\"proxy_pass\" may not have URI part in " | |
|
843
ebab9490204c
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Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2289 "location given by regular expression, " |
| 1353 | 2290 "or inside named location, " |
|
843
ebab9490204c
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parents:
812
diff
changeset
|
2291 "or inside the \"if\" statement, " |
|
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parents:
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diff
changeset
|
2292 "or inside the \"limit_except\" block"); |
| 573 | 2293 return NGX_CONF_ERROR; |
| 2294 } | |
| 2295 | |
| 2296 plcf->upstream.location.len = 0; | |
| 555 | 2297 } |
| 2298 | |
| 509 | 2299 plcf->upstream.url = *url; |
| 2300 | |
| 507 | 2301 if (clcf->name.data[clcf->name.len - 1] == '/') { |
| 2302 clcf->auto_redirect = 1; | |
| 2303 } | |
| 2304 | |
| 2305 return NGX_CONF_OK; | |
| 2306 } | |
| 2307 | |
| 2308 | |
| 2309 static char * | |
| 509 | 2310 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2311 { |
| 509 | 2312 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2313 | |
| 2314 ngx_str_t *value; | |
| 2315 ngx_array_t *vars_lengths, *vars_values; | |
| 2316 ngx_http_script_compile_t sc; | |
| 2317 ngx_http_proxy_redirect_t *pr; | |
| 2318 | |
| 2319 if (plcf->redirect == 0) { | |
| 2320 return NGX_CONF_OK; | |
| 2321 } | |
| 2322 | |
| 2323 value = cf->args->elts; | |
| 2324 | |
| 2325 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 2326 plcf->redirect = 0; | |
| 2327 plcf->redirects = NULL; | |
| 2328 return NGX_CONF_OK; | |
| 2329 } | |
| 2330 | |
| 2331 if (plcf->redirects == NULL) { | |
| 2332 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2333 sizeof(ngx_http_proxy_redirect_t)); | |
| 2334 if (plcf->redirects == NULL) { | |
| 2335 return NGX_CONF_ERROR; | |
| 2336 } | |
| 2337 } | |
| 2338 | |
| 2339 pr = ngx_array_push(plcf->redirects); | |
| 2340 if (pr == NULL) { | |
| 2341 return NGX_CONF_ERROR; | |
| 2342 } | |
| 2343 | |
| 2344 if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "default") == 0) { | |
| 2345 if (plcf->upstream.url.data == NULL) { | |
| 2346 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2347 "\"proxy_rewrite_location default\" must go " | |
| 2348 "after the \"proxy_pass\" directive"); | |
| 2349 return NGX_CONF_ERROR; | |
| 2350 } | |
| 2351 | |
| 2352 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2353 pr->redirect = plcf->upstream.url; | |
| 653 | 2354 |
| 2355 if (plcf->upstream.uri.len) { | |
| 2356 pr->replacement.text = plcf->upstream.location; | |
| 2357 | |
| 2358 } else { | |
| 2359 pr->replacement.text.len = 0; | |
| 2360 pr->replacement.text.data = NULL; | |
| 2361 } | |
| 509 | 2362 |
| 2363 return NGX_CONF_OK; | |
| 2364 } | |
| 2365 | |
| 2366 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2367 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2368 pr->redirect = value[1]; | |
| 2369 pr->replacement.text = value[2]; | |
| 2370 | |
| 2371 return NGX_CONF_OK; | |
| 2372 } | |
| 2373 | |
| 2374 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2375 | |
| 2376 vars_lengths = NULL; | |
| 2377 vars_values = NULL; | |
| 2378 | |
| 2379 sc.cf = cf; | |
| 2380 sc.source = &value[2]; | |
| 2381 sc.lengths = &vars_lengths; | |
| 2382 sc.values = &vars_values; | |
| 2383 sc.complete_lengths = 1; | |
| 2384 sc.complete_values = 1; | |
| 2385 | |
| 2386 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2387 return NGX_CONF_ERROR; | |
| 2388 } | |
| 2389 | |
| 2390 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2391 pr->redirect = value[1]; | |
| 2392 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2393 pr->replacement.vars.values = vars_values->elts; | |
| 2394 | |
| 507 | 2395 return NGX_CONF_OK; |
| 2396 } | |
| 2397 | |
| 2398 | |
| 2399 static char * | |
|
1295
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diff
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|
2400 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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diff
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|
2401 { |
|
5383f5232364
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diff
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|
2402 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
5383f5232364
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diff
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|
2403 |
|
5383f5232364
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diff
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|
2404 ngx_str_t *value; |
|
5383f5232364
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diff
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|
2405 ngx_http_script_compile_t sc; |
|
5383f5232364
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diff
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|
2406 |
|
5383f5232364
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diff
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|
2407 if (plcf->upstream.store != NGX_CONF_UNSET || plcf->upstream.store_lengths) |
|
5383f5232364
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diff
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|
2408 { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2409 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2410 } |
|
5383f5232364
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diff
changeset
|
2411 |
|
5383f5232364
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diff
changeset
|
2412 value = cf->args->elts; |
|
5383f5232364
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diff
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|
2413 |
|
5383f5232364
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diff
changeset
|
2414 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
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diff
changeset
|
2415 plcf->upstream.store = 1; |
|
5383f5232364
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parents:
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diff
changeset
|
2416 return NGX_CONF_OK; |
|
5383f5232364
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parents:
1291
diff
changeset
|
2417 } |
|
5383f5232364
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diff
changeset
|
2418 |
|
5383f5232364
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diff
changeset
|
2419 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
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diff
changeset
|
2420 plcf->upstream.store = 0; |
|
5383f5232364
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diff
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|
2421 return NGX_CONF_OK; |
|
5383f5232364
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parents:
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diff
changeset
|
2422 } |
|
5383f5232364
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diff
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|
2423 |
|
5383f5232364
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diff
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|
2424 /* include the terminating '\0' into script */ |
|
5383f5232364
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diff
changeset
|
2425 value[1].len++; |
|
5383f5232364
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diff
changeset
|
2426 |
|
5383f5232364
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diff
changeset
|
2427 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
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diff
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|
2428 |
|
5383f5232364
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diff
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|
2429 sc.cf = cf; |
|
5383f5232364
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diff
changeset
|
2430 sc.source = &value[1]; |
|
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diff
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|
2431 sc.lengths = &plcf->upstream.store_lengths; |
|
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diff
changeset
|
2432 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2433 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2434 sc.complete_lengths = 1; |
|
5383f5232364
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diff
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|
2435 sc.complete_values = 1; |
|
5383f5232364
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diff
changeset
|
2436 |
|
5383f5232364
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diff
changeset
|
2437 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
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diff
changeset
|
2438 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2439 } |
|
5383f5232364
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parents:
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diff
changeset
|
2440 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2441 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2442 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2443 |
|
5383f5232364
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diff
changeset
|
2444 |
|
5383f5232364
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diff
changeset
|
2445 static char * |
| 507 | 2446 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2447 { | |
| 2448 #if (NGX_FREEBSD) | |
| 2449 ssize_t *np = data; | |
| 2450 | |
| 673 | 2451 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2452 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2453 "\"proxy_send_lowat\" must be less than %d " | |
| 2454 "(sysctl net.inet.tcp.sendspace)", | |
| 2455 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2456 | |
| 2457 return NGX_CONF_ERROR; | |
| 2458 } | |
| 2459 | |
| 2460 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2461 ssize_t *np = data; | |
| 2462 | |
| 2463 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2464 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2465 | |
| 2466 *np = 0; | |
| 2467 | |
| 2468 #endif | |
| 2469 | |
| 2470 return NGX_CONF_OK; | |
| 2471 } | |
| 884 | 2472 |
| 2473 | |
| 2474 static char * | |
| 2475 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2476 ngx_command_t *cmd, void *conf) | |
| 2477 { | |
| 2478 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2479 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2480 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2481 "inside the \"upstream\" block"); | |
| 2482 | |
| 2483 return NGX_CONF_ERROR; | |
| 2484 } | |
| 2485 | |
| 2486 | |
| 2487 static char * | |
| 2488 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2489 ngx_command_t *cmd, void *conf) | |
| 2490 { | |
| 2491 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2492 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2493 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2494 "inside the \"upstream\" block"); | |
| 2495 | |
| 2496 return NGX_CONF_ERROR; | |
| 2497 } |