Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3399:ac9c0380337d
fix typo
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 23 Dec 2009 14:22:17 +0000 |
| parents | 3b2a8a0dca8e |
| children | b982f2dee8cf |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 ngx_array_t *headers_names; | |
| 55 | |
| 1658 | 56 ngx_array_t *proxy_lengths; |
| 57 ngx_array_t *proxy_values; | |
| 58 | |
| 651 | 59 ngx_array_t *redirects; |
| 60 | |
| 61 ngx_str_t body_source; | |
| 62 | |
| 63 ngx_str_t method; | |
| 1658 | 64 ngx_str_t location; |
| 65 ngx_str_t url; | |
| 66 | |
| 2672 | 67 #if (NGX_HTTP_CACHE) |
| 68 ngx_http_complex_value_t cache_key; | |
| 69 #endif | |
| 70 | |
| 1658 | 71 ngx_http_proxy_vars_t vars; |
| 651 | 72 |
| 73 ngx_flag_t redirect; | |
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74 |
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75 ngx_uint_t headers_hash_max_size; |
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76 ngx_uint_t headers_hash_bucket_size; |
| 507 | 77 } ngx_http_proxy_loc_conf_t; |
| 78 | |
| 79 | |
| 80 typedef struct { | |
| 651 | 81 ngx_uint_t status; |
| 82 ngx_uint_t status_count; | |
| 83 u_char *status_start; | |
| 84 u_char *status_end; | |
| 85 | |
| 1658 | 86 ngx_http_proxy_vars_t vars; |
| 87 | |
| 651 | 88 size_t internal_body_length; |
| 509 | 89 } ngx_http_proxy_ctx_t; |
| 507 | 90 |
| 91 | |
| 509 | 92 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 93 |
| 94 | |
| 1658 | 95 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 96 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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97 #if (NGX_HTTP_CACHE) |
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98 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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99 #endif |
| 507 | 100 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 101 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 102 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 103 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 1658 | 104 ngx_http_proxy_ctx_t *ctx); |
| 507 | 105 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 106 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 107 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 108 ngx_int_t rc); | |
| 109 | |
| 573 | 110 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 111 ngx_http_variable_value_t *v, uintptr_t data); | |
| 112 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 113 ngx_http_variable_value_t *v, uintptr_t data); | |
| 114 static ngx_int_t | |
| 509 | 115 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 116 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 117 static ngx_int_t |
| 118 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 120 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 121 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 122 |
| 509 | 123 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 124 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 125 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 126 void *parent, void *child); | |
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127 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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128 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 129 |
| 130 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 131 void *conf); | |
| 509 | 132 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 133 void *conf); | |
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134 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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135 void *conf); |
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136 #if (NGX_HTTP_CACHE) |
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137 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
| 2672 | 139 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 140 void *conf); | |
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141 #endif |
| 507 | 142 |
| 143 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 144 | |
| 884 | 145 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 146 ngx_command_t *cmd, void *conf); | |
| 147 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 148 ngx_command_t *cmd, void *conf); | |
| 149 | |
| 1658 | 150 #if (NGX_HTTP_SSL) |
| 151 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 152 ngx_http_proxy_loc_conf_t *plcf); | |
| 153 #endif | |
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154 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 155 |
| 509 | 156 |
| 507 | 157 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 158 { ngx_http_proxy_lowat_check }; |
| 159 | |
| 507 | 160 |
| 161 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 162 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 163 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 164 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 165 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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166 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 167 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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168 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 169 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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170 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 171 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 172 { ngx_null_string, 0 } |
| 173 }; | |
| 174 | |
| 175 | |
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176 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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177 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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178 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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179 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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180 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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181 { ngx_null_string, 0 } |
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182 }; |
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183 |
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184 |
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185 ngx_module_t ngx_http_proxy_module; |
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186 |
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187 |
| 507 | 188 static ngx_command_t ngx_http_proxy_commands[] = { |
| 189 | |
| 190 { ngx_string("proxy_pass"), | |
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191 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 192 ngx_http_proxy_pass, |
| 193 NGX_HTTP_LOC_CONF_OFFSET, | |
| 194 0, | |
| 195 NULL }, | |
| 196 | |
| 509 | 197 { ngx_string("proxy_redirect"), |
| 198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 199 ngx_http_proxy_redirect, | |
| 200 NGX_HTTP_LOC_CONF_OFFSET, | |
| 201 0, | |
| 202 NULL }, | |
| 203 | |
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204 { ngx_string("proxy_store"), |
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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206 ngx_http_proxy_store, |
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207 NGX_HTTP_LOC_CONF_OFFSET, |
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208 0, |
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209 NULL }, |
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210 |
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211 { ngx_string("proxy_store_access"), |
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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213 ngx_conf_set_access_slot, |
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214 NGX_HTTP_LOC_CONF_OFFSET, |
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215 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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216 NULL }, |
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217 |
| 581 | 218 { ngx_string("proxy_buffering"), |
| 219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 220 ngx_conf_set_flag_slot, | |
| 221 NGX_HTTP_LOC_CONF_OFFSET, | |
| 222 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 223 NULL }, | |
| 224 | |
| 629 | 225 { ngx_string("proxy_ignore_client_abort"), |
| 226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 227 ngx_conf_set_flag_slot, | |
| 228 NGX_HTTP_LOC_CONF_OFFSET, | |
| 229 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 230 NULL }, | |
| 231 | |
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232 { ngx_string("proxy_bind"), |
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 234 ngx_http_upstream_bind_set_slot, |
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235 NGX_HTTP_LOC_CONF_OFFSET, |
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236 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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237 NULL }, |
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238 |
| 507 | 239 { ngx_string("proxy_connect_timeout"), |
| 240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 241 ngx_conf_set_msec_slot, | |
| 242 NGX_HTTP_LOC_CONF_OFFSET, | |
| 243 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 244 NULL }, | |
| 245 | |
| 246 { ngx_string("proxy_send_timeout"), | |
| 247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 248 ngx_conf_set_msec_slot, | |
| 249 NGX_HTTP_LOC_CONF_OFFSET, | |
| 250 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 251 NULL }, | |
| 252 | |
| 253 { ngx_string("proxy_send_lowat"), | |
| 254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 255 ngx_conf_set_size_slot, | |
| 256 NGX_HTTP_LOC_CONF_OFFSET, | |
| 257 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 258 &ngx_http_proxy_lowat_post }, | |
| 259 | |
| 657 | 260 { ngx_string("proxy_intercept_errors"), |
| 261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 262 ngx_conf_set_flag_slot, | |
| 263 NGX_HTTP_LOC_CONF_OFFSET, | |
| 264 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 265 NULL }, | |
| 266 | |
| 509 | 267 { ngx_string("proxy_set_header"), |
| 268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 269 ngx_conf_set_keyval_slot, |
| 507 | 270 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 271 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 272 NULL }, |
| 273 | |
|
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274 { ngx_string("proxy_headers_hash_max_size"), |
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275 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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276 ngx_conf_set_num_slot, |
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277 NGX_HTTP_LOC_CONF_OFFSET, |
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278 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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279 NULL }, |
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280 |
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281 { ngx_string("proxy_headers_hash_bucket_size"), |
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282 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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283 ngx_conf_set_num_slot, |
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284 NGX_HTTP_LOC_CONF_OFFSET, |
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285 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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286 NULL }, |
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287 |
| 577 | 288 { ngx_string("proxy_set_body"), |
| 289 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 290 ngx_conf_set_str_slot, | |
| 291 NGX_HTTP_LOC_CONF_OFFSET, | |
| 292 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 293 NULL }, | |
| 294 | |
| 509 | 295 { ngx_string("proxy_method"), |
| 296 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 297 ngx_conf_set_str_slot, |
| 509 | 298 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 299 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 300 NULL }, | |
| 509 | 301 |
| 302 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 303 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 304 ngx_conf_set_flag_slot, | |
| 305 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 306 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 307 NULL }, |
| 308 | |
| 509 | 309 { ngx_string("proxy_pass_request_body"), |
| 507 | 310 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 311 ngx_conf_set_flag_slot, | |
| 312 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 313 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 314 NULL }, |
| 315 | |
| 581 | 316 { ngx_string("proxy_buffer_size"), |
| 317 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 318 ngx_conf_set_size_slot, | |
| 319 NGX_HTTP_LOC_CONF_OFFSET, | |
| 320 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 321 NULL }, | |
| 322 | |
| 507 | 323 { ngx_string("proxy_read_timeout"), |
| 324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 325 ngx_conf_set_msec_slot, | |
| 326 NGX_HTTP_LOC_CONF_OFFSET, | |
| 327 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 328 NULL }, | |
| 329 | |
| 330 { ngx_string("proxy_buffers"), | |
| 331 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 332 ngx_conf_set_bufs_slot, | |
| 333 NGX_HTTP_LOC_CONF_OFFSET, | |
| 334 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 335 NULL }, | |
| 336 | |
| 337 { ngx_string("proxy_busy_buffers_size"), | |
| 338 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 339 ngx_conf_set_size_slot, | |
| 340 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 341 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 342 NULL }, |
| 343 | |
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344 #if (NGX_HTTP_CACHE) |
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345 |
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346 { ngx_string("proxy_cache"), |
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347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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348 ngx_http_proxy_cache, |
| 2597 | 349 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 350 0, |
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351 NULL }, |
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352 |
| 2672 | 353 { ngx_string("proxy_cache_key"), |
| 354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 355 ngx_http_proxy_cache_key, | |
| 356 NGX_HTTP_LOC_CONF_OFFSET, | |
| 357 0, | |
| 358 NULL }, | |
| 359 | |
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360 { ngx_string("proxy_cache_path"), |
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361 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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362 ngx_http_file_cache_set_slot, |
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363 0, |
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364 0, |
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365 &ngx_http_proxy_module }, |
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366 |
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367 { ngx_string("proxy_cache_valid"), |
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368 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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369 ngx_http_file_cache_valid_set_slot, |
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370 NGX_HTTP_LOC_CONF_OFFSET, |
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371 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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372 NULL }, |
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373 |
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374 { ngx_string("proxy_cache_min_uses"), |
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375 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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376 ngx_conf_set_num_slot, |
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377 NGX_HTTP_LOC_CONF_OFFSET, |
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378 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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379 NULL }, |
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380 |
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381 { ngx_string("proxy_cache_use_stale"), |
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382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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383 ngx_conf_set_bitmask_slot, |
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384 NGX_HTTP_LOC_CONF_OFFSET, |
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385 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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386 &ngx_http_proxy_next_upstream_masks }, |
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387 |
|
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388 { ngx_string("proxy_cache_methods"), |
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389 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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390 ngx_conf_set_bitmask_slot, |
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391 NGX_HTTP_LOC_CONF_OFFSET, |
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392 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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393 &ngx_http_upstream_cache_method_mask }, |
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394 |
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395 #endif |
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396 |
| 507 | 397 { ngx_string("proxy_temp_path"), |
| 398 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 399 ngx_conf_set_path_slot, | |
| 400 NGX_HTTP_LOC_CONF_OFFSET, | |
| 401 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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402 NULL }, |
| 507 | 403 |
| 404 { ngx_string("proxy_max_temp_file_size"), | |
| 405 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 406 ngx_conf_set_size_slot, | |
| 407 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 408 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 409 NULL }, |
| 410 | |
| 411 { ngx_string("proxy_temp_file_write_size"), | |
| 412 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 413 ngx_conf_set_size_slot, | |
| 414 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 415 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 416 NULL }, |
| 417 | |
| 418 { ngx_string("proxy_next_upstream"), | |
| 547 | 419 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 420 ngx_conf_set_bitmask_slot, |
| 421 NGX_HTTP_LOC_CONF_OFFSET, | |
| 422 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 423 &ngx_http_proxy_next_upstream_masks }, | |
| 424 | |
| 561 | 425 { ngx_string("proxy_upstream_max_fails"), |
| 426 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 427 ngx_http_proxy_upstream_max_fails_unsupported, |
| 428 0, | |
| 429 0, | |
| 561 | 430 NULL }, |
| 431 | |
| 432 { ngx_string("proxy_upstream_fail_timeout"), | |
| 433 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 434 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 435 0, | |
| 436 0, | |
| 561 | 437 NULL }, |
| 438 | |
| 649 | 439 { ngx_string("proxy_pass_header"), |
| 507 | 440 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 441 ngx_conf_set_str_array_slot, |
| 507 | 442 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 443 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 444 NULL }, |
| 445 | |
| 649 | 446 { ngx_string("proxy_hide_header"), |
| 507 | 447 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 448 ngx_conf_set_str_array_slot, |
| 507 | 449 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 450 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 451 NULL }, |
| 452 | |
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453 { ngx_string("proxy_ignore_headers"), |
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454 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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455 ngx_conf_set_bitmask_slot, |
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456 NGX_HTTP_LOC_CONF_OFFSET, |
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457 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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458 &ngx_http_proxy_ignore_headers_masks }, |
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459 |
| 2184 | 460 #if (NGX_HTTP_SSL) |
| 461 | |
| 462 { ngx_string("proxy_ssl_session_reuse"), | |
| 463 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 464 ngx_conf_set_flag_slot, | |
| 465 NGX_HTTP_LOC_CONF_OFFSET, | |
| 466 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 467 NULL }, | |
| 468 | |
| 469 #endif | |
| 470 | |
| 507 | 471 ngx_null_command |
| 472 }; | |
| 473 | |
| 474 | |
| 667 | 475 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 476 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 477 NULL, /* postconfiguration */ | |
| 507 | 478 |
| 479 NULL, /* create main configuration */ | |
| 480 NULL, /* init main configuration */ | |
| 481 | |
| 482 NULL, /* create server configuration */ | |
| 483 NULL, /* merge server configuration */ | |
| 484 | |
| 485 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 486 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 487 }; | |
| 488 | |
| 489 | |
| 490 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 491 NGX_MODULE_V1, |
| 507 | 492 &ngx_http_proxy_module_ctx, /* module context */ |
| 493 ngx_http_proxy_commands, /* module directives */ | |
| 494 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 495 NULL, /* init master */ |
| 509 | 496 NULL, /* init module */ |
| 541 | 497 NULL, /* init process */ |
| 498 NULL, /* init thread */ | |
| 499 NULL, /* exit thread */ | |
| 500 NULL, /* exit process */ | |
| 501 NULL, /* exit master */ | |
| 502 NGX_MODULE_V1_PADDING | |
| 507 | 503 }; |
| 504 | |
| 505 | |
| 506 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 507 | |
| 509 | 508 |
| 649 | 509 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 510 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 511 { ngx_string("Connection"), ngx_string("close") }, | |
| 512 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 513 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 514 { ngx_null_string, ngx_null_string } |
| 515 }; | |
| 516 | |
| 517 | |
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518 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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519 ngx_string("Date"), |
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520 ngx_string("Server"), |
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521 ngx_string("X-Pad"), |
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522 ngx_string("X-Accel-Expires"), |
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523 ngx_string("X-Accel-Redirect"), |
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524 ngx_string("X-Accel-Limit-Rate"), |
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525 ngx_string("X-Accel-Buffering"), |
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526 ngx_string("X-Accel-Charset"), |
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527 ngx_null_string |
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528 }; |
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529 |
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530 |
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531 #if (NGX_HTTP_CACHE) |
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532 |
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533 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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534 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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535 { ngx_string("Connection"), ngx_string("close") }, |
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536 { ngx_string("Keep-Alive"), ngx_string("") }, |
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537 { ngx_string("Expect"), ngx_string("") }, |
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538 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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539 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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540 { ngx_string("If-None-Match"), ngx_string("") }, |
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541 { ngx_string("If-Match"), ngx_string("") }, |
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542 { ngx_string("Range"), ngx_string("") }, |
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543 { ngx_string("If-Range"), ngx_string("") }, |
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544 { ngx_null_string, ngx_null_string } |
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545 }; |
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546 |
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547 |
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548 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 549 ngx_string("Date"), |
| 550 ngx_string("Server"), | |
| 551 ngx_string("X-Pad"), | |
| 552 ngx_string("X-Accel-Expires"), | |
| 553 ngx_string("X-Accel-Redirect"), | |
| 554 ngx_string("X-Accel-Limit-Rate"), | |
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555 ngx_string("X-Accel-Buffering"), |
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556 ngx_string("X-Accel-Charset"), |
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557 ngx_string("Set-Cookie"), |
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558 ngx_string("P3P"), |
| 649 | 559 ngx_null_string |
| 509 | 560 }; |
| 561 | |
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562 #endif |
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563 |
| 509 | 564 |
| 565 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 566 | |
| 637 | 567 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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568 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 569 |
| 637 | 570 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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571 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 572 |
| 637 | 573 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 574 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 575 |
| 576 #if 0 | |
| 637 | 577 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 578 #endif |
| 579 | |
| 637 | 580 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 581 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 582 |
| 637 | 583 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 584 }; |
| 507 | 585 |
| 586 | |
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587 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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588 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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589 }; |
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590 |
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591 |
| 507 | 592 static ngx_int_t |
| 593 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 594 { |
| 507 | 595 ngx_int_t rc; |
| 596 ngx_http_upstream_t *u; | |
| 1658 | 597 ngx_http_proxy_ctx_t *ctx; |
| 507 | 598 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 599 |
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600 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 601 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 602 } | |
| 577 | 603 |
| 1658 | 604 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 605 if (ctx == NULL) { | |
| 606 return NGX_ERROR; | |
| 607 } | |
| 608 | |
| 609 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 610 | |
| 611 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 612 | |
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613 u = r->upstream; |
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614 |
| 1658 | 615 if (plcf->proxy_lengths == 0) { |
| 616 ctx->vars = plcf->vars; | |
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617 u->schema = plcf->vars.schema; |
| 1658 | 618 #if (NGX_HTTP_SSL) |
| 619 u->ssl = (plcf->upstream.ssl != NULL); | |
| 620 #endif | |
| 621 | |
| 622 } else { | |
| 623 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 624 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 625 } | |
| 626 } | |
| 627 | |
| 507 | 628 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 629 | |
| 630 u->conf = &plcf->upstream; | |
| 631 | |
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632 #if (NGX_HTTP_CACHE) |
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633 u->create_key = ngx_http_proxy_create_key; |
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634 #endif |
| 507 | 635 u->create_request = ngx_http_proxy_create_request; |
| 636 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 637 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 638 u->abort_request = ngx_http_proxy_abort_request; |
| 639 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 640 | |
| 509 | 641 if (plcf->redirects) { |
| 642 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 643 } | |
| 644 | |
| 649 | 645 u->buffering = plcf->upstream.buffering; |
| 646 | |
| 647 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 648 if (u->pipe == NULL) { | |
| 649 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 650 } |
| 507 | 651 |
| 649 | 652 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 653 | |
| 509 | 654 u->accel = 1; |
| 577 | 655 |
| 507 | 656 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 657 | |
| 658 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 659 return rc; | |
| 660 } | |
| 661 | |
| 662 return NGX_DONE; | |
| 663 } | |
| 664 | |
| 665 | |
| 666 static ngx_int_t | |
| 1658 | 667 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 668 ngx_http_proxy_loc_conf_t *plcf) | |
| 669 { | |
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670 u_char *p; |
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671 size_t add; |
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672 u_short port; |
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673 ngx_str_t proxy; |
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674 ngx_url_t url; |
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675 ngx_http_upstream_t *u; |
| 1658 | 676 |
| 677 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 678 plcf->proxy_values->elts) | |
| 679 == NULL) | |
| 680 { | |
| 681 return NGX_ERROR; | |
| 682 } | |
| 683 | |
| 684 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 685 | |
| 686 add = 7; | |
| 687 port = 80; | |
| 688 | |
| 689 #if (NGX_HTTP_SSL) | |
| 690 | |
| 691 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 692 | |
| 693 add = 8; | |
| 694 port = 443; | |
| 695 r->upstream->ssl = 1; | |
| 696 | |
| 697 #endif | |
| 698 | |
| 699 } else { | |
| 700 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 701 "invalid URL prefix in \"%V\"", &proxy); | |
| 702 return NGX_ERROR; | |
| 703 } | |
| 704 | |
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705 u = r->upstream; |
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706 |
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707 u->schema.len = add; |
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708 u->schema.data = proxy.data; |
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709 |
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710 ngx_memzero(&url, sizeof(ngx_url_t)); |
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711 |
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712 url.url.len = proxy.len - add; |
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713 url.url.data = proxy.data + add; |
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714 url.default_port = port; |
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715 url.uri_part = 1; |
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716 url.no_resolve = 1; |
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717 |
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718 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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719 if (url.err) { |
| 1658 | 720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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721 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 722 } |
| 723 | |
| 724 return NGX_ERROR; | |
| 725 } | |
| 726 | |
|
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727 if (url.uri.len) { |
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|
728 if (url.uri.data[0] == '?') { |
|
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729 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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730 if (p == NULL) { |
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731 return NGX_ERROR; |
|
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732 } |
|
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733 |
|
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|
734 *p++ = '/'; |
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|
735 ngx_memcpy(p, url.uri.data, url.uri.len); |
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allow "proxy_pass http://$backend" without URI part
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736 |
|
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|
737 url.uri.len++; |
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|
738 url.uri.data = p - 1; |
|
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739 } |
|
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|
740 |
|
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741 } else { |
|
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|
742 url.uri = r->unparsed_uri; |
|
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|
743 } |
|
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|
744 |
|
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745 ctx->vars.key_start = u->schema; |
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746 |
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|
747 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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748 |
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749 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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|
750 if (u->resolved == NULL) { |
| 1658 | 751 return NGX_ERROR; |
| 752 } | |
| 753 | |
|
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754 if (url.addrs && url.addrs[0].sockaddr) { |
|
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755 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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756 u->resolved->socklen = url.addrs[0].socklen; |
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757 u->resolved->naddrs = 1; |
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|
758 u->resolved->host = url.addrs[0].name; |
|
2422
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2391
diff
changeset
|
759 |
|
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|
760 } else { |
|
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|
761 u->resolved->host = url.host; |
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762 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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763 u->resolved->no_port = url.no_port; |
|
2422
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|
764 } |
| 1658 | 765 |
| 766 return NGX_OK; | |
| 767 } | |
| 768 | |
| 769 | |
|
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770 #if (NGX_HTTP_CACHE) |
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|
771 |
|
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|
772 static ngx_int_t |
|
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773 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
774 { |
|
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|
775 size_t len, loc_len; |
|
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|
776 u_char *p; |
|
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|
777 uintptr_t escape; |
|
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|
778 ngx_str_t *key; |
|
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|
779 ngx_http_upstream_t *u; |
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|
780 ngx_http_proxy_ctx_t *ctx; |
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781 ngx_http_proxy_loc_conf_t *plcf; |
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|
782 |
|
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|
783 u = r->upstream; |
|
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|
784 |
|
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|
785 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
786 |
|
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|
787 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
788 |
|
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|
789 key = ngx_array_push(&r->cache->keys); |
|
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|
790 if (key == NULL) { |
|
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|
791 return NGX_ERROR; |
|
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|
792 } |
|
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|
793 |
| 2672 | 794 if (plcf->cache_key.value.len) { |
| 795 | |
| 796 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 797 return NGX_ERROR; | |
| 798 } | |
| 799 | |
| 800 return NGX_OK; | |
| 801 } | |
| 802 | |
|
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|
803 *key = ctx->vars.key_start; |
|
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|
804 |
|
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|
805 key = ngx_array_push(&r->cache->keys); |
|
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|
806 if (key == NULL) { |
|
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|
807 return NGX_ERROR; |
|
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|
808 } |
|
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|
809 |
|
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|
810 if (plcf->proxy_lengths) { |
|
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|
811 |
|
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|
812 *key = ctx->vars.uri; |
|
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|
813 u->uri = ctx->vars.uri; |
|
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|
814 |
|
3a8a53c0c42f
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|
815 return NGX_OK; |
|
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|
816 |
|
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changeset
|
817 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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|
818 { |
|
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|
819 *key = r->unparsed_uri; |
|
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|
820 u->uri = r->unparsed_uri; |
|
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|
821 |
|
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|
822 return NGX_OK; |
|
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|
823 } |
|
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|
824 |
|
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|
825 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
826 |
|
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|
827 if (r->quoted_uri || r->internal) { |
|
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|
828 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
829 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
830 } else { |
|
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|
831 escape = 0; |
|
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|
832 } |
|
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|
833 |
|
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|
834 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
835 + sizeof("?") - 1 + r->args.len; |
|
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|
836 |
|
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|
837 p = ngx_pnalloc(r->pool, len); |
|
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|
838 if (p == NULL) { |
|
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|
839 return NGX_ERROR; |
|
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|
840 } |
|
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|
841 |
|
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|
842 key->data = p; |
|
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|
843 |
|
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|
844 if (r->valid_location) { |
|
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|
845 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
846 } |
|
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|
847 |
|
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|
848 if (escape) { |
|
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|
849 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
850 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
851 p += r->uri.len - loc_len + escape; |
|
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|
852 |
|
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diff
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|
853 } else { |
|
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|
854 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
855 } |
|
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856 |
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857 if (r->args.len > 0) { |
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858 *p++ = '?'; |
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859 p = ngx_copy(p, r->args.data, r->args.len); |
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860 } |
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861 |
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862 key->len = p - key->data; |
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863 u->uri = *key; |
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864 |
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865 return NGX_OK; |
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866 } |
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867 |
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868 #endif |
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869 |
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870 |
| 1658 | 871 static ngx_int_t |
| 507 | 872 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 873 { | |
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874 size_t len, uri_len, loc_len, body_len; |
| 509 | 875 uintptr_t escape; |
| 876 ngx_buf_t *b; | |
| 649 | 877 ngx_str_t method; |
| 878 ngx_uint_t i, unparsed_uri; | |
| 509 | 879 ngx_chain_t *cl, *body; |
| 880 ngx_list_part_t *part; | |
| 881 ngx_table_elt_t *header; | |
| 882 ngx_http_upstream_t *u; | |
| 1658 | 883 ngx_http_proxy_ctx_t *ctx; |
| 509 | 884 ngx_http_script_code_pt code; |
| 885 ngx_http_script_engine_t e, le; | |
| 886 ngx_http_proxy_loc_conf_t *plcf; | |
| 887 ngx_http_script_len_code_pt lcode; | |
| 507 | 888 |
| 889 u = r->upstream; | |
| 890 | |
| 891 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 892 | |
| 561 | 893 if (u->method.len) { |
| 894 /* HEAD was changed to GET to cache response */ | |
| 895 method = u->method; | |
| 896 method.len++; | |
| 897 | |
| 898 } else if (plcf->method.len) { | |
| 899 method = plcf->method; | |
| 900 | |
| 507 | 901 } else { |
| 561 | 902 method = r->method_name; |
| 903 method.len++; | |
| 507 | 904 } |
| 905 | |
| 1667 | 906 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 907 | |
| 507 | 908 escape = 0; |
| 1658 | 909 loc_len = 0; |
| 910 unparsed_uri = 0; | |
| 911 | |
| 912 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 913 | |
| 914 if (plcf->proxy_lengths) { | |
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915 uri_len = ctx->vars.uri.len; |
| 1658 | 916 |
| 917 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 918 { | |
| 609 | 919 unparsed_uri = 1; |
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920 uri_len = r->unparsed_uri.len; |
| 507 | 921 |
| 922 } else { | |
| 1658 | 923 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 924 plcf->location.len : 0; | |
| 925 | |
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926 if (r->quoted_uri || r->internal) { |
| 509 | 927 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 928 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 929 } |
| 930 | |
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931 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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932 + sizeof("?") - 1 + r->args.len; |
| 507 | 933 } |
| 934 | |
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935 if (uri_len == 0) { |
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936 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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937 "zero length URI to proxy"); |
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938 return NGX_ERROR; |
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939 } |
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940 |
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941 len += uri_len; |
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942 |
| 1565 | 943 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 944 |
| 577 | 945 if (plcf->body_set_len) { |
| 946 le.ip = plcf->body_set_len->elts; | |
| 947 le.request = r; | |
| 948 le.flushed = 1; | |
| 949 body_len = 0; | |
| 950 | |
| 951 while (*(uintptr_t *) le.ip) { | |
| 952 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 953 body_len += lcode(&le); | |
| 954 } | |
| 955 | |
| 1658 | 956 ctx->internal_body_length = body_len; |
| 577 | 957 len += body_len; |
| 958 } | |
| 959 | |
| 509 | 960 le.ip = plcf->headers_set_len->elts; |
| 961 le.request = r; | |
| 573 | 962 le.flushed = 1; |
| 507 | 963 |
| 509 | 964 while (*(uintptr_t *) le.ip) { |
| 965 while (*(uintptr_t *) le.ip) { | |
| 966 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 967 len += lcode(&le); | |
| 968 } | |
| 969 le.ip += sizeof(uintptr_t); | |
| 507 | 970 } |
| 971 | |
| 972 | |
| 509 | 973 if (plcf->upstream.pass_request_headers) { |
| 974 part = &r->headers_in.headers.part; | |
| 975 header = part->elts; | |
| 976 | |
| 977 for (i = 0; /* void */; i++) { | |
| 507 | 978 |
| 509 | 979 if (i >= part->nelts) { |
| 980 if (part->next == NULL) { | |
| 981 break; | |
| 982 } | |
| 983 | |
| 984 part = part->next; | |
| 985 header = part->elts; | |
| 577 | 986 i = 0; |
| 507 | 987 } |
| 988 | |
| 649 | 989 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 990 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 991 { |
| 992 continue; | |
| 993 } | |
| 994 | |
| 995 len += header[i].key.len + sizeof(": ") - 1 | |
| 996 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 997 } |
| 509 | 998 } |
| 507 | 999 |
| 1000 | |
| 1001 b = ngx_create_temp_buf(r->pool, len); | |
| 1002 if (b == NULL) { | |
| 1003 return NGX_ERROR; | |
| 1004 } | |
| 1005 | |
| 1006 cl = ngx_alloc_chain_link(r->pool); | |
| 1007 if (cl == NULL) { | |
| 1008 return NGX_ERROR; | |
| 1009 } | |
| 1010 | |
| 1011 cl->buf = b; | |
| 1012 | |
| 1013 | |
| 1014 /* the request line */ | |
| 1015 | |
| 573 | 1016 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1017 |
| 555 | 1018 u->uri.data = b->last; |
| 1019 | |
| 1658 | 1020 if (plcf->proxy_lengths) { |
| 1021 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1022 | |
| 1023 } else if (unparsed_uri) { | |
| 573 | 1024 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1025 | |
| 507 | 1026 } else { |
| 555 | 1027 if (r->valid_location) { |
| 1658 | 1028 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1029 } |
| 551 | 1030 |
| 507 | 1031 if (escape) { |
| 509 | 1032 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1033 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1034 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1035 |
| 577 | 1036 } else { |
| 573 | 1037 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1038 r->uri.len - loc_len); | |
| 507 | 1039 } |
| 1040 | |
| 1041 if (r->args.len > 0) { | |
| 1042 *b->last++ = '?'; | |
| 573 | 1043 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1044 } |
| 1045 } | |
| 1046 | |
| 555 | 1047 u->uri.len = b->last - u->uri.data; |
| 1048 | |
| 507 | 1049 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1050 sizeof(ngx_http_proxy_version) - 1); | |
| 1051 | |
| 577 | 1052 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1053 |
| 1054 e.ip = plcf->headers_set->elts; | |
| 1055 e.pos = b->last; | |
| 509 | 1056 e.request = r; |
| 573 | 1057 e.flushed = 1; |
| 507 | 1058 |
| 509 | 1059 le.ip = plcf->headers_set_len->elts; |
| 1060 | |
| 1061 while (*(uintptr_t *) le.ip) { | |
| 1062 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1063 |
| 1064 /* skip the header line name length */ | |
| 1065 (void) lcode(&le); | |
| 509 | 1066 |
| 1067 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1068 | |
| 1069 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1070 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1071 } | |
| 1072 | |
| 1073 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1074 | |
| 1075 } else { | |
| 1076 e.skip = 0; | |
| 1077 } | |
| 1078 | |
| 1079 le.ip += sizeof(uintptr_t); | |
| 1080 | |
| 1081 while (*(uintptr_t *) e.ip) { | |
| 1082 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1083 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1084 } |
| 509 | 1085 e.ip += sizeof(uintptr_t); |
| 507 | 1086 } |
| 1087 | |
| 1088 b->last = e.pos; | |
| 1089 | |
| 1090 | |
| 509 | 1091 if (plcf->upstream.pass_request_headers) { |
| 1092 part = &r->headers_in.headers.part; | |
| 1093 header = part->elts; | |
| 577 | 1094 |
| 509 | 1095 for (i = 0; /* void */; i++) { |
| 507 | 1096 |
| 509 | 1097 if (i >= part->nelts) { |
| 1098 if (part->next == NULL) { | |
| 1099 break; | |
| 1100 } | |
| 1101 | |
| 1102 part = part->next; | |
| 1103 header = part->elts; | |
| 577 | 1104 i = 0; |
| 507 | 1105 } |
| 1106 | |
| 649 | 1107 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1108 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1109 { |
| 1110 continue; | |
| 1111 } | |
| 507 | 1112 |
| 573 | 1113 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1114 |
| 509 | 1115 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1116 |
| 573 | 1117 b->last = ngx_copy(b->last, header[i].value.data, |
| 1118 header[i].value.len); | |
| 507 | 1119 |
| 509 | 1120 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1121 |
| 509 | 1122 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1123 "http proxy header: \"%V: %V\"", | |
| 1124 &header[i].key, &header[i].value); | |
| 1125 } | |
| 507 | 1126 } |
| 1127 | |
| 577 | 1128 |
| 507 | 1129 /* add "\r\n" at the header end */ |
| 1130 *b->last++ = CR; *b->last++ = LF; | |
| 1131 | |
| 577 | 1132 if (plcf->body_set) { |
| 1133 e.ip = plcf->body_set->elts; | |
| 1134 e.pos = b->last; | |
| 1135 | |
| 1136 while (*(uintptr_t *) e.ip) { | |
| 1137 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1138 code((ngx_http_script_engine_t *) &e); | |
| 1139 } | |
| 579 | 1140 |
| 1141 b->last = e.pos; | |
| 577 | 1142 } |
| 1143 | |
| 1774 | 1144 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1145 "http proxy header:\n\"%*s\"", | |
| 1146 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1147 |
| 577 | 1148 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1149 |
| 1150 body = u->request_bufs; | |
| 1151 u->request_bufs = cl; | |
| 1152 | |
| 1153 while (body) { | |
| 1154 b = ngx_alloc_buf(r->pool); | |
| 1155 if (b == NULL) { | |
| 1156 return NGX_ERROR; | |
| 1157 } | |
| 1158 | |
| 1159 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1160 | |
| 1161 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1162 if (cl->next == NULL) { | |
| 1163 return NGX_ERROR; | |
| 1164 } | |
| 1165 | |
| 1166 cl = cl->next; | |
| 1167 cl->buf = b; | |
| 1168 | |
| 1169 body = body->next; | |
| 1170 } | |
| 1171 | |
| 611 | 1172 b->flush = 1; |
| 1173 | |
| 509 | 1174 } else { |
| 1175 u->request_bufs = cl; | |
| 1176 } | |
| 1177 | |
| 1178 cl->next = NULL; | |
| 1179 | |
| 507 | 1180 return NGX_OK; |
| 1181 } | |
| 1182 | |
| 1183 | |
| 1184 static ngx_int_t | |
| 1185 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1186 { | |
| 1658 | 1187 ngx_http_proxy_ctx_t *ctx; |
| 1188 | |
| 1189 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1190 | |
| 1191 if (ctx == NULL) { | |
| 509 | 1192 return NGX_OK; |
| 1193 } | |
| 1194 | |
| 1658 | 1195 ctx->status = 0; |
| 1196 ctx->status_count = 0; | |
| 1197 ctx->status_start = NULL; | |
| 1198 ctx->status_end = NULL; | |
| 509 | 1199 |
| 1200 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 1201 | |
| 1202 return NGX_OK; | |
| 1203 } | |
| 1204 | |
| 1205 | |
| 1206 static ngx_int_t | |
| 1207 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1208 { | |
| 1209 ngx_int_t rc; | |
| 1210 ngx_http_upstream_t *u; | |
| 1658 | 1211 ngx_http_proxy_ctx_t *ctx; |
| 1212 | |
| 1213 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1214 | |
| 1215 if (ctx == NULL) { | |
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1216 return NGX_ERROR; |
| 509 | 1217 } |
| 1218 | |
| 1658 | 1219 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1220 |
| 1221 if (rc == NGX_AGAIN) { | |
| 1222 return rc; | |
| 1223 } | |
| 1224 | |
| 1225 u = r->upstream; | |
| 1226 | |
| 1227 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1228 |
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1229 #if (NGX_HTTP_CACHE) |
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1230 |
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1231 if (r->cache) { |
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1232 r->http_version = NGX_HTTP_VERSION_9; |
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1233 return NGX_OK; |
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1234 } |
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1235 |
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1236 #endif |
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1237 |
| 509 | 1238 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1239 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1240 |
| 619 | 1241 #if 0 |
| 509 | 1242 if (u->accel) { |
| 1243 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1244 } | |
| 619 | 1245 #endif |
| 509 | 1246 |
| 1247 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1248 u->state->status = NGX_HTTP_OK; |
| 577 | 1249 |
| 509 | 1250 return NGX_OK; |
| 1251 } | |
| 1252 | |
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1253 if (u->state) { |
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|
1254 u->state->status = ctx->status; |
|
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|
1255 } |
|
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parents:
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changeset
|
1256 |
| 1658 | 1257 u->headers_in.status_n = ctx->status; |
| 1258 | |
| 1259 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
| 2049 | 1260 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
| 1261 u->headers_in.status_line.len); | |
| 529 | 1262 if (u->headers_in.status_line.data == NULL) { |
|
1699
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parents:
1688
diff
changeset
|
1263 return NGX_ERROR; |
| 509 | 1264 } |
| 573 | 1265 |
| 1658 | 1266 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
| 529 | 1267 u->headers_in.status_line.len); |
| 509 | 1268 |
| 1269 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1270 "http proxy status %ui \"%V\"", | |
| 936 | 1271 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1272 |
| 1273 u->process_header = ngx_http_proxy_process_header; | |
| 1274 | |
| 1275 return ngx_http_proxy_process_header(r); | |
| 1276 } | |
| 1277 | |
| 1278 | |
| 1279 static ngx_int_t | |
| 1658 | 1280 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
| 1281 ngx_http_proxy_ctx_t *ctx) | |
| 509 | 1282 { |
| 1283 u_char ch; | |
| 1658 | 1284 u_char *p; |
| 509 | 1285 ngx_http_upstream_t *u; |
| 1286 enum { | |
| 1287 sw_start = 0, | |
| 1288 sw_H, | |
| 1289 sw_HT, | |
| 1290 sw_HTT, | |
| 1291 sw_HTTP, | |
| 1292 sw_first_major_digit, | |
| 1293 sw_major_digit, | |
| 1294 sw_first_minor_digit, | |
| 1295 sw_minor_digit, | |
| 1296 sw_status, | |
| 1297 sw_space_after_status, | |
| 1298 sw_status_text, | |
| 1299 sw_almost_done | |
| 577 | 1300 } state; |
| 509 | 1301 |
| 1302 u = r->upstream; | |
| 1303 | |
| 1304 state = r->state; | |
| 1305 | |
| 1658 | 1306 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
| 1307 ch = *p; | |
| 509 | 1308 |
| 1309 switch (state) { | |
| 1310 | |
| 1311 /* "HTTP/" */ | |
| 1312 case sw_start: | |
| 1313 switch (ch) { | |
| 577 | 1314 case 'H': |
| 509 | 1315 state = sw_H; |
| 1316 break; | |
| 1317 default: | |
| 1318 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1319 } | |
| 1320 break; | |
| 1321 | |
| 577 | 1322 case sw_H: |
| 509 | 1323 switch (ch) { |
| 577 | 1324 case 'T': |
| 509 | 1325 state = sw_HT; |
| 1326 break; | |
| 1327 default: | |
| 1328 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1329 } | |
| 1330 break; | |
| 1331 | |
| 1332 case sw_HT: | |
| 1333 switch (ch) { | |
| 577 | 1334 case 'T': |
| 509 | 1335 state = sw_HTT; |
| 1336 break; | |
| 1337 default: | |
| 1338 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1339 } | |
| 1340 break; | |
| 1341 | |
| 1342 case sw_HTT: | |
| 1343 switch (ch) { | |
| 577 | 1344 case 'P': |
| 509 | 1345 state = sw_HTTP; |
| 1346 break; | |
| 1347 default: | |
| 1348 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1349 } | |
| 1350 break; | |
| 1351 | |
| 1352 case sw_HTTP: | |
| 1353 switch (ch) { | |
| 577 | 1354 case '/': |
| 509 | 1355 state = sw_first_major_digit; |
| 1356 break; | |
| 1357 default: | |
| 1358 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1359 } | |
| 1360 break; | |
| 1361 | |
| 1362 /* the first digit of major HTTP version */ | |
| 1363 case sw_first_major_digit: | |
| 1364 if (ch < '1' || ch > '9') { | |
| 1365 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1366 } | |
| 1367 | |
| 1368 state = sw_major_digit; | |
| 1369 break; | |
| 1370 | |
| 1371 /* the major HTTP version or dot */ | |
| 1372 case sw_major_digit: | |
| 1373 if (ch == '.') { | |
| 1374 state = sw_first_minor_digit; | |
| 1375 break; | |
| 1376 } | |
| 1377 | |
| 1378 if (ch < '0' || ch > '9') { | |
| 1379 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1380 } | |
| 1381 | |
| 1382 break; | |
| 1383 | |
| 1384 /* the first digit of minor HTTP version */ | |
| 1385 case sw_first_minor_digit: | |
| 1386 if (ch < '0' || ch > '9') { | |
| 1387 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1388 } | |
| 1389 | |
| 1390 state = sw_minor_digit; | |
| 1391 break; | |
| 1392 | |
| 1393 /* the minor HTTP version or the end of the request line */ | |
| 1394 case sw_minor_digit: | |
| 1395 if (ch == ' ') { | |
| 1396 state = sw_status; | |
| 1397 break; | |
| 1398 } | |
| 1399 | |
| 1400 if (ch < '0' || ch > '9') { | |
| 1401 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1402 } | |
| 1403 | |
| 1404 break; | |
| 1405 | |
| 1406 /* HTTP status code */ | |
| 1407 case sw_status: | |
| 619 | 1408 if (ch == ' ') { |
| 1409 break; | |
| 1410 } | |
| 1411 | |
| 509 | 1412 if (ch < '0' || ch > '9') { |
| 1413 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1414 } | |
| 1415 | |
| 1658 | 1416 ctx->status = ctx->status * 10 + ch - '0'; |
| 1417 | |
| 1418 if (++ctx->status_count == 3) { | |
| 509 | 1419 state = sw_space_after_status; |
| 1658 | 1420 ctx->status_start = p - 2; |
| 509 | 1421 } |
| 1422 | |
| 1423 break; | |
| 1424 | |
| 1425 /* space or end of line */ | |
| 1426 case sw_space_after_status: | |
| 1427 switch (ch) { | |
| 577 | 1428 case ' ': |
| 509 | 1429 state = sw_status_text; |
| 1430 break; | |
| 1431 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1432 state = sw_status_text; | |
| 1433 break; | |
| 1434 case CR: | |
| 1435 state = sw_almost_done; | |
| 1436 break; | |
| 1437 case LF: | |
| 1438 goto done; | |
| 1439 default: | |
| 1440 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1441 } | |
| 1442 break; | |
| 1443 | |
| 1444 /* any text until end of line */ | |
| 1445 case sw_status_text: | |
| 1446 switch (ch) { | |
| 1447 case CR: | |
| 1448 state = sw_almost_done; | |
| 1449 | |
| 1450 break; | |
| 1451 case LF: | |
| 1452 goto done; | |
| 1453 } | |
| 1454 break; | |
| 1455 | |
| 527 | 1456 /* end of status line */ |
| 509 | 1457 case sw_almost_done: |
| 1658 | 1458 ctx->status_end = p - 1; |
| 509 | 1459 switch (ch) { |
| 1460 case LF: | |
| 1461 goto done; | |
| 1462 default: | |
| 1463 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1464 } | |
| 1465 } | |
| 1466 } | |
| 1467 | |
| 1658 | 1468 u->buffer.pos = p; |
| 509 | 1469 r->state = state; |
| 1470 | |
| 1471 return NGX_AGAIN; | |
| 1472 | |
| 1473 done: | |
| 1474 | |
| 1658 | 1475 u->buffer.pos = p + 1; |
| 1476 | |
| 1477 if (ctx->status_end == NULL) { | |
| 1478 ctx->status_end = p; | |
| 509 | 1479 } |
| 1480 | |
| 1481 r->state = sw_start; | |
| 1482 | |
| 507 | 1483 return NGX_OK; |
| 1484 } | |
| 1485 | |
| 1486 | |
| 1487 static ngx_int_t | |
| 1488 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1489 { | |
| 509 | 1490 ngx_int_t rc; |
| 1491 ngx_table_elt_t *h; | |
| 1492 ngx_http_upstream_header_t *hh; | |
| 1493 ngx_http_upstream_main_conf_t *umcf; | |
| 1494 | |
| 1495 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1496 | |
| 2024 | 1497 for ( ;; ) { |
| 509 | 1498 |
| 2256 | 1499 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1500 |
| 1501 if (rc == NGX_OK) { | |
| 1502 | |
| 1503 /* a header line has been parsed successfully */ | |
| 507 | 1504 |
| 509 | 1505 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1506 if (h == NULL) { | |
|
1699
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parents:
1688
diff
changeset
|
1507 return NGX_ERROR; |
| 509 | 1508 } |
| 1509 | |
| 1510 h->hash = r->header_hash; | |
| 1511 | |
| 1512 h->key.len = r->header_name_end - r->header_name_start; | |
| 1513 h->value.len = r->header_end - r->header_start; | |
| 1514 | |
| 2049 | 1515 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1516 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1517 if (h->key.data == NULL) { |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1518 return NGX_ERROR; |
| 509 | 1519 } |
| 1520 | |
| 1521 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1522 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1523 |
| 509 | 1524 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1525 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1526 | |
| 649 | 1527 if (h->key.len == r->lowcase_index) { |
| 1528 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1529 | |
| 1530 } else { | |
| 2135 | 1531 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1532 } |
| 1533 | |
| 649 | 1534 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1535 h->lowcase_key, h->key.len); | |
| 1536 | |
| 1537 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1538 return NGX_ERROR; |
| 649 | 1539 } |
| 1540 | |
| 509 | 1541 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1542 "http proxy header: \"%V: %V\"", | |
| 1543 &h->key, &h->value); | |
| 1544 | |
| 1545 continue; | |
| 1546 } | |
| 1547 | |
| 1548 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1549 | |
| 1550 /* a whole header has been parsed successfully */ | |
| 1551 | |
| 1552 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1553 "http proxy header done"); | |
| 1554 | |
| 649 | 1555 /* |
| 1556 * if no "Server" and "Date" in header line, | |
| 1557 * then add the special empty headers | |
| 1558 */ | |
| 1559 | |
| 1560 if (r->upstream->headers_in.server == NULL) { | |
| 1561 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1562 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1563 return NGX_ERROR; |
| 649 | 1564 } |
| 1565 | |
| 1566 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1567 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1568 | |
| 1569 h->key.len = sizeof("Server") - 1; | |
| 1570 h->key.data = (u_char *) "Server"; | |
| 1571 h->value.len = 0; | |
| 1572 h->value.data = NULL; | |
| 1573 h->lowcase_key = (u_char *) "server"; | |
| 1574 } | |
| 1575 | |
| 1576 if (r->upstream->headers_in.date == NULL) { | |
| 1577 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1578 if (h == NULL) { | |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1579 return NGX_ERROR; |
| 649 | 1580 } |
| 1581 | |
| 1582 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1583 | |
| 1584 h->key.len = sizeof("Date") - 1; | |
| 1585 h->key.data = (u_char *) "Date"; | |
| 1586 h->value.len = 0; | |
| 1587 h->value.data = NULL; | |
| 1588 h->lowcase_key = (u_char *) "date"; | |
| 1589 } | |
| 1590 | |
| 509 | 1591 return NGX_OK; |
| 1592 } | |
| 1593 | |
| 521 | 1594 if (rc == NGX_AGAIN) { |
| 1595 return NGX_AGAIN; | |
| 1596 } | |
| 1597 | |
| 509 | 1598 /* there was error while a header line parsing */ |
| 1599 | |
| 1600 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1601 "upstream sent invalid header"); |
| 509 | 1602 |
| 1603 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1604 } | |
| 507 | 1605 } |
| 1606 | |
| 1607 | |
| 1608 static void | |
| 1609 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1610 { | |
| 1611 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1612 "abort http proxy request"); | |
| 577 | 1613 |
| 507 | 1614 return; |
| 1615 } | |
| 1616 | |
| 1617 | |
| 1618 static void | |
| 1619 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1620 { |
| 507 | 1621 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1622 "finalize http proxy request"); | |
| 1623 | |
| 1624 return; | |
| 1625 } | |
| 1626 | |
| 1627 | |
| 573 | 1628 static ngx_int_t |
| 1629 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1630 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1631 { |
| 1658 | 1632 ngx_http_proxy_ctx_t *ctx; |
| 1633 | |
| 1634 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1635 | |
| 1636 if (ctx == NULL) { | |
| 1637 v->not_found = 1; | |
| 1638 return NGX_OK; | |
| 1639 } | |
| 1640 | |
| 1641 v->len = ctx->vars.host_header.len; | |
| 577 | 1642 v->valid = 1; |
| 1565 | 1643 v->no_cacheable = 0; |
| 573 | 1644 v->not_found = 0; |
| 1658 | 1645 v->data = ctx->vars.host_header.data; |
| 507 | 1646 |
| 573 | 1647 return NGX_OK; |
| 507 | 1648 } |
| 1649 | |
| 1650 | |
| 573 | 1651 static ngx_int_t |
| 1652 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1653 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1654 { |
| 1658 | 1655 ngx_http_proxy_ctx_t *ctx; |
| 1656 | |
| 1657 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1658 | |
| 1659 if (ctx == NULL) { | |
| 1660 v->not_found = 1; | |
| 1661 return NGX_OK; | |
| 1662 } | |
| 1663 | |
| 1664 v->len = ctx->vars.port.len; | |
| 577 | 1665 v->valid = 1; |
| 1565 | 1666 v->no_cacheable = 0; |
| 573 | 1667 v->not_found = 0; |
| 1658 | 1668 v->data = ctx->vars.port.data; |
| 509 | 1669 |
| 573 | 1670 return NGX_OK; |
| 509 | 1671 } |
| 1672 | |
| 1673 | |
| 573 | 1674 static ngx_int_t |
| 509 | 1675 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1676 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1677 { |
| 573 | 1678 u_char *p; |
| 509 | 1679 |
| 577 | 1680 v->valid = 1; |
| 1565 | 1681 v->no_cacheable = 0; |
| 573 | 1682 v->not_found = 0; |
| 509 | 1683 |
| 1684 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1685 v->len = r->connection->addr_text.len; |
| 1686 v->data = r->connection->addr_text.data; | |
| 1687 return NGX_OK; | |
| 509 | 1688 } |
| 1689 | |
| 573 | 1690 v->len = r->headers_in.x_forwarded_for->value.len |
| 1691 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1692 |
| 2049 | 1693 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1694 if (p == NULL) { |
| 573 | 1695 return NGX_ERROR; |
| 509 | 1696 } |
| 1697 | |
| 573 | 1698 v->data = p; |
| 509 | 1699 |
| 573 | 1700 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1701 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1702 |
| 1703 *p++ = ','; *p++ = ' '; | |
| 1704 | |
| 1705 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1706 | |
| 573 | 1707 return NGX_OK; |
| 509 | 1708 } |
| 1709 | |
| 1710 | |
| 1711 static ngx_int_t | |
| 577 | 1712 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1713 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1714 { | |
| 1658 | 1715 ngx_http_proxy_ctx_t *ctx; |
| 1716 | |
| 1717 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1718 | |
| 1719 if (ctx == NULL) { | |
| 577 | 1720 v->not_found = 1; |
| 1721 return NGX_OK; | |
| 1722 } | |
| 1723 | |
| 1724 v->valid = 1; | |
| 1565 | 1725 v->no_cacheable = 0; |
| 577 | 1726 v->not_found = 0; |
| 1727 | |
| 2049 | 1728 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1729 |
| 1730 if (v->data == NULL) { | |
| 1731 return NGX_ERROR; | |
| 1732 } | |
| 1733 | |
| 1658 | 1734 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1735 |
| 1736 return NGX_OK; | |
| 1737 } | |
| 1738 | |
| 1739 | |
| 1740 static ngx_int_t | |
| 509 | 1741 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1742 size_t prefix) | |
| 1743 { | |
| 1744 ngx_int_t rc; | |
| 1745 ngx_uint_t i; | |
| 1746 ngx_http_proxy_loc_conf_t *plcf; | |
| 1747 ngx_http_proxy_redirect_t *pr; | |
| 1748 | |
| 1749 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1750 | |
| 1751 pr = plcf->redirects->elts; | |
| 1752 | |
| 1753 if (pr == NULL) { | |
| 1754 return NGX_DECLINED; | |
| 1755 } | |
| 1756 | |
| 1757 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1758 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1759 |
| 1760 if (rc != NGX_DECLINED) { | |
| 1761 return rc; | |
| 1762 } | |
| 1763 } | |
| 1764 | |
| 1765 return NGX_DECLINED; | |
| 1766 } | |
| 1767 | |
| 1768 | |
| 1769 static ngx_int_t | |
| 1770 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1771 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1772 { | |
| 1773 size_t len; | |
| 1774 u_char *data, *p; | |
| 1775 | |
| 1776 if (pr->redirect.len > h->value.len - prefix | |
| 1777 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1778 pr->redirect.len) != 0) | |
| 1779 { | |
| 1780 return NGX_DECLINED; | |
| 1781 } | |
| 1782 | |
| 1783 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1784 |
| 2049 | 1785 data = ngx_pnalloc(r->pool, len); |
| 509 | 1786 if (data == NULL) { |
| 1787 return NGX_ERROR; | |
| 1788 } | |
| 1789 | |
| 1790 p = data; | |
| 1791 | |
| 573 | 1792 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1793 |
| 653 | 1794 if (pr->replacement.text.len) { |
| 1795 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1796 } | |
| 509 | 1797 |
| 1798 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1799 h->value.len - pr->redirect.len - prefix); | |
| 1800 | |
| 1801 h->value.len = len; | |
| 1802 h->value.data = data; | |
| 1803 | |
| 1804 return NGX_OK; | |
| 1805 } | |
| 1806 | |
| 1807 | |
| 1808 static ngx_int_t | |
| 1809 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1810 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1811 { | |
| 1812 size_t len; | |
| 1813 u_char *data, *p; | |
| 1814 ngx_http_script_code_pt code; | |
| 1815 ngx_http_script_engine_t e; | |
| 1816 ngx_http_script_len_code_pt lcode; | |
| 1817 | |
| 1818 if (pr->redirect.len > h->value.len - prefix | |
| 1819 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1820 pr->redirect.len) != 0) | |
| 1821 { | |
| 1822 return NGX_DECLINED; | |
| 1823 } | |
| 1824 | |
| 1825 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1826 | |
| 1827 e.ip = pr->replacement.vars.lengths; | |
| 1828 e.request = r; | |
| 1829 | |
|
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1830 len = prefix + h->value.len - pr->redirect.len; |
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1831 |
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1832 while (*(uintptr_t *) e.ip) { |
| 509 | 1833 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
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1834 len += lcode(&e); |
| 509 | 1835 } |
| 1836 | |
| 2049 | 1837 data = ngx_pnalloc(r->pool, len); |
| 509 | 1838 if (data == NULL) { |
| 1839 return NGX_ERROR; | |
| 1840 } | |
| 1841 | |
| 1842 p = data; | |
| 1843 | |
| 573 | 1844 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1845 |
| 1846 e.ip = pr->replacement.vars.values; | |
| 1847 e.pos = p; | |
| 1848 | |
| 1849 while (*(uintptr_t *) e.ip) { | |
| 1850 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1851 code(&e); | |
| 1852 } | |
| 1853 | |
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1854 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1855 h->value.len - pr->redirect.len - prefix); |
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1856 |
| 509 | 1857 h->value.len = len; |
| 1858 h->value.data = data; | |
| 1859 | |
| 1860 return NGX_OK; | |
| 1861 } | |
| 1862 | |
| 1863 | |
| 1864 static ngx_int_t | |
| 1865 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1866 { | |
| 1867 ngx_http_variable_t *var, *v; | |
| 1868 | |
| 1869 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1870 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1871 if (var == NULL) { | |
| 1872 return NGX_ERROR; | |
| 1873 } | |
| 1874 | |
| 637 | 1875 var->get_handler = v->get_handler; |
| 509 | 1876 var->data = v->data; |
| 1877 } | |
| 1878 | |
| 1879 return NGX_OK; | |
| 507 | 1880 } |
| 1881 | |
| 1882 | |
| 1883 static void * | |
| 1884 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1885 { | |
| 1886 ngx_http_proxy_loc_conf_t *conf; | |
| 1887 | |
| 1888 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1889 if (conf == NULL) { | |
|
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1890 return NULL; |
| 507 | 1891 } |
| 1892 | |
| 1893 /* | |
| 1894 * set by ngx_pcalloc(): | |
| 1895 * | |
| 1896 * conf->upstream.bufs.num = 0; | |
|
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1897 * conf->upstream.ignore_headers = 0; |
| 507 | 1898 * conf->upstream.next_upstream = 0; |
|
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1899 * conf->upstream.cache_use_stale = 0; |
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1900 * conf->upstream.cache_methods = 0; |
| 507 | 1901 * conf->upstream.temp_path = NULL; |
| 649 | 1902 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1903 * conf->upstream.uri = { 0, NULL }; |
| 1904 * conf->upstream.location = NULL; | |
|
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1905 * conf->upstream.store_lengths = NULL; |
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1906 * conf->upstream.store_values = NULL; |
| 509 | 1907 * |
| 561 | 1908 * conf->method = NULL; |
| 509 | 1909 * conf->headers_source = NULL; |
| 1910 * conf->headers_set_len = NULL; | |
| 1911 * conf->headers_set = NULL; | |
| 1912 * conf->headers_set_hash = NULL; | |
| 577 | 1913 * conf->body_set_len = NULL; |
| 1914 * conf->body_set = NULL; | |
| 1915 * conf->body_source = { 0, NULL }; | |
| 509 | 1916 * conf->rewrite_locations = NULL; |
| 507 | 1917 */ |
| 577 | 1918 |
|
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1919 conf->upstream.store = NGX_CONF_UNSET; |
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1920 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1921 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1922 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1923 |
| 507 | 1924 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1925 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1926 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1927 | |
| 1928 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1929 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1930 |
| 1931 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1932 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1933 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1934 |
| 1935 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1936 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1937 |
|
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1938 #if (NGX_HTTP_CACHE) |
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1939 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1940 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1941 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1942 #endif |
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1943 |
|
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1944 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1945 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1946 |
| 657 | 1947 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1948 #if (NGX_HTTP_SSL) |
| 1949 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1950 #endif | |
| 507 | 1951 |
| 1952 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1953 conf->upstream.cyclic_temp_file = 0; | |
| 1954 | |
| 509 | 1955 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1956 conf->upstream.change_buffering = 1; |
| 507 | 1957 |
|
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1958 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1959 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1960 |
| 507 | 1961 return conf; |
| 1962 } | |
| 1963 | |
| 1964 | |
| 1965 static char * | |
| 1966 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1967 { | |
| 1968 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1969 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1970 | |
|
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1971 size_t size; |
|
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1972 ngx_str_t *h; |
|
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1973 ngx_keyval_t *s; |
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1974 ngx_hash_init_t hash; |
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1975 ngx_http_proxy_redirect_t *pr; |
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1976 ngx_http_script_compile_t sc; |
| 509 | 1977 |
|
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1978 if (conf->upstream.store != 0) { |
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1979 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1980 prev->upstream.store, 0); |
|
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1981 |
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1982 if (conf->upstream.store_lengths == NULL) { |
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1983 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1984 conf->upstream.store_values = prev->upstream.store_values; |
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1985 } |
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1986 } |
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1987 |
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1988 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1989 prev->upstream.store_access, 0600); |
|
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1990 |
| 581 | 1991 ngx_conf_merge_value(conf->upstream.buffering, |
| 1992 prev->upstream.buffering, 1); | |
| 1993 | |
| 629 | 1994 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1995 prev->upstream.ignore_client_abort, 0); | |
| 1996 | |
| 507 | 1997 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1998 prev->upstream.connect_timeout, 60000); | |
| 1999 | |
| 2000 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 2001 prev->upstream.send_timeout, 60000); | |
| 2002 | |
| 2003 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 2004 prev->upstream.read_timeout, 60000); | |
| 2005 | |
| 2006 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 2007 prev->upstream.send_lowat, 0); | |
| 2008 | |
| 581 | 2009 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 2010 prev->upstream.buffer_size, | |
| 507 | 2011 (size_t) ngx_pagesize); |
| 2012 | |
| 2013 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2014 8, ngx_pagesize); | |
| 2015 | |
| 2016 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2017 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2018 "there must be at least 2 \"proxy_buffers\""); |
| 2019 return NGX_CONF_ERROR; | |
| 2020 } | |
| 577 | 2021 |
| 507 | 2022 |
| 581 | 2023 size = conf->upstream.buffer_size; |
| 577 | 2024 if (size < conf->upstream.bufs.size) { |
| 507 | 2025 size = conf->upstream.bufs.size; |
| 2026 } | |
| 2027 | |
| 2028 | |
| 529 | 2029 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2030 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2031 NGX_CONF_UNSET_SIZE); |
| 2032 | |
| 529 | 2033 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2034 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2035 } else { |
| 2036 conf->upstream.busy_buffers_size = | |
| 2037 conf->upstream.busy_buffers_size_conf; | |
| 2038 } | |
| 577 | 2039 |
| 529 | 2040 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2041 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2042 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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2043 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2044 "one of the \"proxy_buffers\""); |
| 2045 | |
| 2046 return NGX_CONF_ERROR; | |
| 529 | 2047 } |
| 507 | 2048 |
| 529 | 2049 if (conf->upstream.busy_buffers_size |
| 2050 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2051 { |
| 2052 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2053 "\"proxy_busy_buffers_size\" must be less than " | |
| 2054 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2055 | |
| 2056 return NGX_CONF_ERROR; | |
| 2057 } | |
| 529 | 2058 |
| 507 | 2059 |
| 529 | 2060 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2061 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2062 NGX_CONF_UNSET_SIZE); |
| 2063 | |
| 529 | 2064 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2065 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2066 } else { |
| 2067 conf->upstream.temp_file_write_size = | |
| 2068 conf->upstream.temp_file_write_size_conf; | |
| 2069 } | |
| 577 | 2070 |
| 529 | 2071 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2072 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2073 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
2074 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2075 "one of the \"proxy_buffers\""); |
| 2076 | |
| 2077 return NGX_CONF_ERROR; | |
| 2078 } | |
| 2079 | |
| 529 | 2080 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2081 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2082 NGX_CONF_UNSET_SIZE); |
| 2083 | |
| 529 | 2084 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2085 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2086 } else { |
| 2087 conf->upstream.max_temp_file_size = | |
| 2088 conf->upstream.max_temp_file_size_conf; | |
| 2089 } | |
| 507 | 2090 |
| 529 | 2091 if (conf->upstream.max_temp_file_size != 0 |
| 2092 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2093 { |
| 2094 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2095 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2096 "the temporary files usage or must be equal or bigger than " |
|
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|
2097 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2098 "one of the \"proxy_buffers\""); |
| 507 | 2099 |
| 2100 return NGX_CONF_ERROR; | |
| 2101 } | |
| 2102 | |
| 529 | 2103 |
|
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2104 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2105 prev->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2106 NGX_CONF_BITMASK_SET); |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2107 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2108 |
| 507 | 2109 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2110 prev->upstream.next_upstream, | |
| 2111 (NGX_CONF_BITMASK_SET | |
| 2112 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2113 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2114 | |
| 665 | 2115 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2116 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2117 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2118 } | |
| 2119 | |
|
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a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2120 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2121 prev->upstream.temp_path, |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2122 &ngx_http_proxy_temp_path) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2123 != NGX_OK) |
|
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2124 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2125 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
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parents:
2430
diff
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|
2126 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2127 |
|
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diff
changeset
|
2128 |
|
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diff
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|
2129 #if (NGX_HTTP_CACHE) |
|
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2430
diff
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|
2130 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2131 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2132 prev->upstream.cache, NULL); |
|
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2133 |
|
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diff
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|
2134 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2135 ngx_shm_zone_t *shm_zone; |
|
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2430
diff
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|
2136 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2137 shm_zone = conf->upstream.cache; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2138 |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2139 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2140 "\"proxy_cache\" zone \"%V\" is unknown", |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2706
diff
changeset
|
2141 &shm_zone->shm.name); |
|
2592
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|
2142 |
|
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diff
changeset
|
2143 return NGX_CONF_ERROR; |
|
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diff
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|
2144 } |
|
3a8a53c0c42f
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diff
changeset
|
2145 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2146 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2147 prev->upstream.cache_min_uses, 1); |
|
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diff
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|
2148 |
|
3a8a53c0c42f
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diff
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|
2149 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2150 prev->upstream.cache_use_stale, |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2151 (NGX_CONF_BITMASK_SET |
|
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diff
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|
2152 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2153 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2154 if (conf->upstream.cache_methods == 0) { |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2155 conf->upstream.cache_methods = prev->upstream.cache_methods; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2156 } |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2157 |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2158 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2159 |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2160 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2161 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2162 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
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2430
diff
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|
2163 } |
|
3a8a53c0c42f
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diff
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|
2164 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2165 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2166 prev->upstream.cache_valid, NULL); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2167 |
| 2672 | 2168 if (conf->cache_key.value.data == NULL) { |
| 2169 conf->cache_key = prev->cache_key; | |
| 2170 } | |
| 2171 | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
2172 #endif |
| 507 | 2173 |
| 561 | 2174 if (conf->method.len == 0) { |
| 2175 conf->method = prev->method; | |
| 2176 | |
| 2177 } else { | |
| 2178 conf->method.data[conf->method.len] = ' '; | |
| 2179 conf->method.len++; | |
| 509 | 2180 } |
| 2181 | |
| 2182 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2183 prev->upstream.pass_request_headers, 1); | |
| 2184 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2185 prev->upstream.pass_request_body, 1); | |
| 2186 | |
| 657 | 2187 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2188 prev->upstream.intercept_errors, 0); | |
| 509 | 2189 |
| 2184 | 2190 #if (NGX_HTTP_SSL) |
| 2191 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2192 prev->upstream.ssl_session_reuse, 1); | |
| 2193 #endif | |
| 2194 | |
| 509 | 2195 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2196 | |
| 2197 if (conf->redirect) { | |
| 507 | 2198 |
| 509 | 2199 if (conf->redirects == NULL) { |
| 2200 conf->redirects = prev->redirects; | |
| 2201 } | |
| 2202 | |
| 1658 | 2203 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2204 |
| 2205 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2206 sizeof(ngx_http_proxy_redirect_t)); | |
| 2207 if (conf->redirects == NULL) { | |
| 2208 return NGX_CONF_ERROR; | |
| 2209 } | |
| 2210 | |
| 2211 pr = ngx_array_push(conf->redirects); | |
| 2212 if (pr == NULL) { | |
| 2213 return NGX_CONF_ERROR; | |
| 2214 } | |
| 2215 | |
| 2216 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2217 pr->redirect = conf->url; |
| 2218 | |
| 2219 if (conf->vars.uri.len) { | |
| 2220 pr->replacement.text = conf->location; | |
| 653 | 2221 |
| 2222 } else { | |
| 2223 pr->replacement.text.len = 0; | |
| 2224 pr->replacement.text.data = NULL; | |
| 2225 } | |
| 509 | 2226 } |
| 2227 } | |
| 2228 | |
| 1658 | 2229 /* STUB */ |
| 2230 if (prev->proxy_lengths) { | |
| 2231 conf->proxy_lengths = prev->proxy_lengths; | |
| 2232 conf->proxy_values = prev->proxy_values; | |
| 2233 } | |
| 2234 | |
|
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
2235 #if (NGX_HTTP_SSL) |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
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2716
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|
2236 if (conf->upstream.ssl == NULL) { |
|
9ba1bee1b1e4
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2237 conf->upstream.ssl = prev->upstream.ssl; |
|
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parents:
2716
diff
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|
2238 } |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2239 #endif |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
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2716
diff
changeset
|
2240 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
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1125
diff
changeset
|
2241 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
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|
2242 prev->headers_hash_max_size, 512); |
|
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1125
diff
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|
2243 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2244 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2245 prev->headers_hash_bucket_size, 64); |
|
1666b7b0bafc
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1125
diff
changeset
|
2246 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2247 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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diff
changeset
|
2248 ngx_cacheline_size); |
|
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Igor Sysoev <igor@sysoev.ru>
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1125
diff
changeset
|
2249 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
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1699
diff
changeset
|
2250 hash.max_size = conf->headers_hash_max_size; |
|
40d004d95d88
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2251 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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diff
changeset
|
2252 hash.name = "proxy_headers_hash"; |
|
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1699
diff
changeset
|
2253 |
|
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|
2254 #if (NGX_HTTP_CACHE) |
|
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diff
changeset
|
2255 |
|
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changeset
|
2256 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
|
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|
2257 ngx_http_proxy_hide_headers; |
|
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parents:
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|
2258 #else |
|
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|
2259 |
|
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parents:
2705
diff
changeset
|
2260 h = ngx_http_proxy_hide_headers; |
|
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diff
changeset
|
2261 |
|
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diff
changeset
|
2262 #endif |
|
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2705
diff
changeset
|
2263 |
|
1701
40d004d95d88
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Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2264 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
2706
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2265 &prev->upstream, h, &hash) |
| 649 | 2266 != NGX_OK) |
| 2267 { | |
| 2268 return NGX_CONF_ERROR; | |
| 2269 } | |
| 2270 | |
| 884 | 2271 if (conf->upstream.upstream == NULL) { |
| 2272 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2273 conf->vars = prev->vars; |
| 507 | 2274 } |
| 2275 | |
| 577 | 2276 |
| 2277 if (conf->body_source.data == NULL) { | |
| 2278 conf->body_source = prev->body_source; | |
| 2279 conf->body_set_len = prev->body_set_len; | |
| 2280 conf->body_set = prev->body_set; | |
| 2281 } | |
| 2282 | |
| 579 | 2283 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2284 |
| 2285 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2286 | |
| 2287 sc.cf = cf; | |
| 2288 sc.source = &conf->body_source; | |
| 2289 sc.flushes = &conf->flushes; | |
| 2290 sc.lengths = &conf->body_set_len; | |
| 2291 sc.values = &conf->body_set; | |
| 2292 sc.complete_lengths = 1; | |
| 2293 sc.complete_values = 1; | |
| 2294 | |
| 2295 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2296 return NGX_CONF_ERROR; | |
| 2297 } | |
| 2298 | |
| 2299 if (conf->headers_source == NULL) { | |
| 2300 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2301 sizeof(ngx_keyval_t)); |
| 577 | 2302 if (conf->headers_source == NULL) { |
| 2303 return NGX_CONF_ERROR; | |
| 2304 } | |
| 2305 } | |
| 2306 | |
| 2307 s = ngx_array_push(conf->headers_source); | |
| 2308 if (s == NULL) { | |
| 2309 return NGX_CONF_ERROR; | |
| 2310 } | |
| 2311 | |
| 2312 s->key.len = sizeof("Content-Length") - 1; | |
| 2313 s->key.data = (u_char *) "Content-Length"; | |
| 2314 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 2315 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 2316 } | |
| 2317 | |
|
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3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2318 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2319 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2320 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2321 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2322 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2323 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2324 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2325 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2326 static ngx_int_t |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2327 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2328 ngx_http_proxy_loc_conf_t *prev) |
|
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parents:
2430
diff
changeset
|
2329 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2330 u_char *p; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2331 size_t size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2332 uintptr_t *code; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2333 ngx_uint_t i; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2334 ngx_keyval_t *src, *s, *h; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2335 ngx_hash_key_t *hk; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2336 ngx_hash_init_t hash; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2337 ngx_http_script_compile_t sc; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2338 ngx_http_script_copy_code_t *copy; |
| 577 | 2339 |
| 509 | 2340 if (conf->headers_source == NULL) { |
| 573 | 2341 conf->flushes = prev->flushes; |
| 507 | 2342 conf->headers_set_len = prev->headers_set_len; |
| 2343 conf->headers_set = prev->headers_set; | |
| 2344 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2345 conf->headers_source = prev->headers_source; |
| 507 | 2346 } |
| 2347 | |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2348 if (conf->headers_set_hash.buckets |
|
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2349 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2350 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
fe484c0be7c0
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Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2351 #endif |
|
fe484c0be7c0
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Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2352 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2353 { |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2354 return NGX_OK; |
| 509 | 2355 } |
| 2356 | |
| 2357 | |
| 649 | 2358 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 2359 if (conf->headers_names == NULL) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2360 return NGX_ERROR; |
| 509 | 2361 } |
| 2362 | |
| 2363 if (conf->headers_source == NULL) { | |
| 2364 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2365 sizeof(ngx_keyval_t)); |
| 509 | 2366 if (conf->headers_source == NULL) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2367 return NGX_ERROR; |
| 509 | 2368 } |
| 2369 } | |
| 507 | 2370 |
| 509 | 2371 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2372 if (conf->headers_set_len == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2373 return NGX_ERROR; |
| 509 | 2374 } |
| 2375 | |
| 2376 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2377 if (conf->headers_set == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2378 return NGX_ERROR; |
| 509 | 2379 } |
| 2380 | |
| 2381 | |
| 2382 src = conf->headers_source->elts; | |
| 2383 | |
|
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2384 #if (NGX_HTTP_CACHE) |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2385 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2386 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2387 ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2388 #else |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2389 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2390 h = ngx_http_proxy_headers; |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2391 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2392 #endif |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2393 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2394 while (h->key.len) { |
| 509 | 2395 |
| 2396 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2397 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2398 goto next; | |
| 507 | 2399 } |
| 2400 } | |
| 2401 | |
| 509 | 2402 s = ngx_array_push(conf->headers_source); |
| 2403 if (s == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2404 return NGX_ERROR; |
| 507 | 2405 } |
| 2406 | |
| 509 | 2407 *s = *h; |
| 507 | 2408 |
| 517 | 2409 src = conf->headers_source->elts; |
| 2410 | |
| 509 | 2411 next: |
| 507 | 2412 |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2413 h++; |
| 509 | 2414 } |
| 507 | 2415 |
| 577 | 2416 |
| 2417 src = conf->headers_source->elts; | |
| 509 | 2418 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2419 |
| 649 | 2420 hk = ngx_array_push(conf->headers_names); |
| 2421 if (hk == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2422 return NGX_ERROR; |
| 507 | 2423 } |
| 2424 | |
| 649 | 2425 hk->key = src[i].key; |
| 2426 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2427 hk->value = (void *) 1; | |
| 509 | 2428 |
| 519 | 2429 if (src[i].value.len == 0) { |
| 2430 continue; | |
| 2431 } | |
| 2432 | |
| 509 | 2433 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2434 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2435 sizeof(ngx_http_script_copy_code_t)); | |
| 2436 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2437 return NGX_ERROR; |
| 509 | 2438 } |
| 2439 | |
| 2440 copy->code = (ngx_http_script_code_pt) | |
| 2441 ngx_http_script_copy_len_code; | |
| 2442 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2443 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2444 |
| 2445 | |
| 509 | 2446 size = (sizeof(ngx_http_script_copy_code_t) |
| 2447 + src[i].key.len + sizeof(": ") - 1 | |
| 2448 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2449 + sizeof(uintptr_t) - 1) | |
| 2450 & ~(sizeof(uintptr_t) - 1); | |
| 2451 | |
| 2452 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2453 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2454 return NGX_ERROR; |
| 509 | 2455 } |
| 2456 | |
| 2457 copy->code = ngx_http_script_copy_code; | |
| 2458 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2459 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2460 | |
| 2461 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2462 | |
| 2463 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2464 *p++ = ':'; *p++ = ' '; | |
| 2465 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2466 *p++ = CR; *p = LF; | |
| 2467 | |
| 2468 } else { | |
| 2469 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2470 sizeof(ngx_http_script_copy_code_t)); | |
| 2471 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2472 return NGX_ERROR; |
| 509 | 2473 } |
| 2474 | |
| 2475 copy->code = (ngx_http_script_code_pt) | |
| 2476 ngx_http_script_copy_len_code; | |
| 2477 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2478 |
| 2479 | |
| 509 | 2480 size = (sizeof(ngx_http_script_copy_code_t) |
| 2481 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2482 & ~(sizeof(uintptr_t) - 1); | |
| 2483 | |
| 2484 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2485 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2486 return NGX_ERROR; |
| 509 | 2487 } |
| 2488 | |
| 2489 copy->code = ngx_http_script_copy_code; | |
| 2490 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2491 | |
| 2492 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2493 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2494 *p++ = ':'; *p = ' '; | |
| 2495 | |
| 2496 | |
| 2497 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2498 | |
| 2499 sc.cf = cf; | |
| 2500 sc.source = &src[i].value; | |
| 573 | 2501 sc.flushes = &conf->flushes; |
| 509 | 2502 sc.lengths = &conf->headers_set_len; |
| 2503 sc.values = &conf->headers_set; | |
| 2504 | |
| 2505 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2506 return NGX_ERROR; |
| 509 | 2507 } |
| 2508 | |
| 2509 | |
| 2510 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2511 sizeof(ngx_http_script_copy_code_t)); | |
| 2512 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2513 return NGX_ERROR; |
| 509 | 2514 } |
| 2515 | |
| 2516 copy->code = (ngx_http_script_code_pt) | |
| 2517 ngx_http_script_copy_len_code; | |
| 2518 copy->len = sizeof(CRLF) - 1; | |
| 2519 | |
| 2520 | |
| 2521 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2522 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2523 & ~(sizeof(uintptr_t) - 1); | |
| 2524 | |
| 2525 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2526 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2527 return NGX_ERROR; |
| 509 | 2528 } |
| 2529 | |
| 2530 copy->code = ngx_http_script_copy_code; | |
| 2531 copy->len = sizeof(CRLF) - 1; | |
| 2532 | |
| 2533 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2534 *p++ = CR; *p = LF; | |
| 507 | 2535 } |
| 2536 | |
| 509 | 2537 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2538 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2539 return NGX_ERROR; |
| 507 | 2540 } |
| 2541 | |
| 509 | 2542 *code = (uintptr_t) NULL; |
| 2543 | |
| 2544 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2545 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2546 return NGX_ERROR; |
| 509 | 2547 } |
| 2548 | |
| 2549 *code = (uintptr_t) NULL; | |
| 507 | 2550 } |
| 2551 | |
| 509 | 2552 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2553 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2554 return NGX_ERROR; |
| 507 | 2555 } |
| 2556 | |
| 509 | 2557 *code = (uintptr_t) NULL; |
| 507 | 2558 |
| 2559 | |
| 649 | 2560 hash.hash = &conf->headers_set_hash; |
| 2561 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
|
2562 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
|
2563 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
|
2564 hash.name = "proxy_headers_hash"; |
| 649 | 2565 hash.pool = cf->pool; |
| 2566 hash.temp_pool = NULL; | |
| 2567 | |
| 2568 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2569 conf->headers_names->nelts) | |
| 2570 != NGX_OK) | |
| 2571 { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2572 return NGX_ERROR; |
| 649 | 2573 } |
| 2574 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2575 return NGX_OK; |
| 507 | 2576 } |
| 2577 | |
| 2578 | |
| 2579 static char * | |
| 2580 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2581 { | |
| 509 | 2582 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2583 |
| 1658 | 2584 size_t add; |
| 2585 u_short port; | |
| 2586 ngx_str_t *value, *url; | |
| 2587 ngx_url_t u; | |
| 2588 ngx_uint_t n; | |
| 2589 ngx_http_core_loc_conf_t *clcf; | |
| 2590 ngx_http_script_compile_t sc; | |
| 507 | 2591 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2592 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2593 return "is duplicate"; |
| 2594 } | |
| 2595 | |
| 1658 | 2596 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2597 | |
|
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2598 clcf->handler = ngx_http_proxy_handler; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2599 |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2600 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2601 clcf->auto_redirect = 1; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2602 } |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2603 |
| 507 | 2604 value = cf->args->elts; |
| 2605 | |
| 2606 url = &value[1]; | |
| 2607 | |
| 1658 | 2608 n = ngx_http_script_variables_count(url); |
| 2609 | |
| 2610 if (n) { | |
| 2611 | |
| 2612 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2613 | |
| 2614 sc.cf = cf; | |
| 2615 sc.source = url; | |
| 2616 sc.lengths = &plcf->proxy_lengths; | |
| 2617 sc.values = &plcf->proxy_values; | |
| 2618 sc.variables = n; | |
| 2619 sc.complete_lengths = 1; | |
| 2620 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2621 |
| 1658 | 2622 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2623 return NGX_CONF_ERROR; | |
| 2624 } | |
| 2625 | |
| 2626 #if (NGX_HTTP_SSL) | |
| 2627 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2628 return NGX_CONF_ERROR; | |
| 2629 } | |
| 2630 #endif | |
| 2631 | |
| 2632 return NGX_CONF_OK; | |
| 2633 } | |
| 2634 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2635 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2636 add = 7; |
| 591 | 2637 port = 80; |
| 577 | 2638 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2639 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2640 |
| 2641 #if (NGX_HTTP_SSL) | |
| 1658 | 2642 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2643 return NGX_CONF_ERROR; | |
| 2644 } | |
| 577 | 2645 |
| 2646 add = 8; | |
| 591 | 2647 port = 443; |
| 577 | 2648 #else |
| 2649 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2650 "https protocol requires SSL support"); | |
| 2651 return NGX_CONF_ERROR; | |
| 2652 #endif | |
| 2653 | |
| 2654 } else { | |
| 507 | 2655 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2656 return NGX_CONF_ERROR; | |
| 2657 } | |
| 2658 | |
| 651 | 2659 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2660 | |
| 2661 u.url.len = url->len - add; | |
| 2662 u.url.data = url->data + add; | |
| 906 | 2663 u.default_port = port; |
| 2664 u.uri_part = 1; | |
| 884 | 2665 u.no_resolve = 1; |
| 2666 | |
| 2667 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2668 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2669 return NGX_CONF_ERROR; |
| 2670 } | |
| 2671 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2672 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2673 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2674 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2675 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2676 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2677 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2678 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2679 |
| 1353 | 2680 if (clcf->named |
| 507 | 2681 #if (NGX_PCRE) |
| 1353 | 2682 || clcf->regex |
| 2683 #endif | |
| 2684 || clcf->noname) | |
| 2685 { | |
| 1658 | 2686 if (plcf->vars.uri.len) { |
| 573 | 2687 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2688 "\"proxy_pass\" may not have URI part in " | |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2689 "location given by regular expression, " |
| 1353 | 2690 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2691 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2692 "or inside the \"limit_except\" block"); |
| 573 | 2693 return NGX_CONF_ERROR; |
| 2694 } | |
| 2695 | |
| 1658 | 2696 plcf->location.len = 0; |
| 555 | 2697 } |
| 2698 | |
| 1658 | 2699 plcf->url = *url; |
| 509 | 2700 |
| 507 | 2701 return NGX_CONF_OK; |
| 2702 } | |
| 2703 | |
| 2704 | |
| 2705 static char * | |
| 509 | 2706 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2707 { |
| 509 | 2708 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2709 | |
| 2710 ngx_str_t *value; | |
| 2711 ngx_array_t *vars_lengths, *vars_values; | |
| 2712 ngx_http_script_compile_t sc; | |
| 2713 ngx_http_proxy_redirect_t *pr; | |
| 2714 | |
| 2715 if (plcf->redirect == 0) { | |
| 2716 return NGX_CONF_OK; | |
| 2717 } | |
| 2718 | |
| 2719 value = cf->args->elts; | |
| 2720 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2721 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2722 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2723 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2724 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2725 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2726 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2727 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2728 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2729 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2730 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2731 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2732 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2733 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2734 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2735 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2736 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2738 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2739 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2740 } |
| 509 | 2741 } |
| 2742 | |
| 2743 if (plcf->redirects == NULL) { | |
| 2744 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2745 sizeof(ngx_http_proxy_redirect_t)); | |
| 2746 if (plcf->redirects == NULL) { | |
| 2747 return NGX_CONF_ERROR; | |
| 2748 } | |
| 2749 } | |
| 2750 | |
| 2751 pr = ngx_array_push(plcf->redirects); | |
| 2752 if (pr == NULL) { | |
| 2753 return NGX_CONF_ERROR; | |
| 2754 } | |
| 2755 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2756 if (ngx_strcmp(value[1].data, "default") == 0) { |
| 1658 | 2757 if (plcf->url.data == NULL) { |
| 509 | 2758 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2759 "\"proxy_rewrite_location default\" must go " | |
| 2760 "after the \"proxy_pass\" directive"); | |
| 2761 return NGX_CONF_ERROR; | |
| 2762 } | |
| 2763 | |
| 2764 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2765 pr->redirect = plcf->url; |
| 2766 | |
| 2767 if (plcf->vars.uri.len) { | |
| 2768 pr->replacement.text = plcf->location; | |
| 653 | 2769 |
| 2770 } else { | |
| 2771 pr->replacement.text.len = 0; | |
| 2772 pr->replacement.text.data = NULL; | |
| 2773 } | |
| 509 | 2774 |
| 2775 return NGX_CONF_OK; | |
| 2776 } | |
| 2777 | |
| 2778 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2779 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2780 pr->redirect = value[1]; | |
| 2781 pr->replacement.text = value[2]; | |
| 2782 | |
| 2783 return NGX_CONF_OK; | |
| 2784 } | |
| 2785 | |
| 2786 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2787 | |
| 2788 vars_lengths = NULL; | |
| 2789 vars_values = NULL; | |
| 2790 | |
| 2791 sc.cf = cf; | |
| 2792 sc.source = &value[2]; | |
| 2793 sc.lengths = &vars_lengths; | |
| 2794 sc.values = &vars_values; | |
| 2795 sc.complete_lengths = 1; | |
| 2796 sc.complete_values = 1; | |
| 2797 | |
| 2798 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2799 return NGX_CONF_ERROR; | |
| 2800 } | |
| 2801 | |
| 2802 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2803 pr->redirect = value[1]; | |
| 2804 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2805 pr->replacement.vars.values = vars_values->elts; | |
| 2806 | |
| 507 | 2807 return NGX_CONF_OK; |
| 2808 } | |
| 2809 | |
| 2810 | |
| 2811 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2812 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2813 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2815 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2817 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2818 |
| 2894 | 2819 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2820 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2821 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2822 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2823 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2824 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2825 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2826 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2827 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2828 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2829 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2830 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2831 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2832 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2833 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2834 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2835 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2836 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2837 return "is incompatible with \"proxy_cache\""; |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2838 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2839 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2840 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2841 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2842 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2843 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2844 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2845 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2848 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2849 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2850 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2851 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2852 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2853 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2854 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2855 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2856 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2857 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2858 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2859 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2860 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2861 return NGX_CONF_ERROR; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2862 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2863 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2864 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2865 } |
|
5383f5232364
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parents:
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diff
changeset
|
2866 |
|
5383f5232364
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diff
changeset
|
2867 |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2868 #if (NGX_HTTP_CACHE) |
|
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diff
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|
2869 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2870 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2871 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
3a8a53c0c42f
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|
2872 { |
|
3a8a53c0c42f
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|
2873 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
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diff
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|
2874 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
2875 ngx_str_t *value; |
|
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diff
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|
2876 |
|
3a8a53c0c42f
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diff
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|
2877 value = cf->args->elts; |
|
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diff
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|
2878 |
|
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|
2879 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
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diff
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|
2880 return "is duplicate"; |
|
3a8a53c0c42f
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diff
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|
2881 } |
|
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diff
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|
2882 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
2883 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
2884 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2885 return NGX_CONF_OK; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2886 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2887 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2888 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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2894
diff
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|
2889 return "is incompatible with \"proxy_store\""; |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2890 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2891 |
|
2592
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diff
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|
2892 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2893 &ngx_http_proxy_module); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2894 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2895 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2896 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2897 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2898 return NGX_CONF_OK; |
|
3a8a53c0c42f
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diff
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|
2899 } |
|
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diff
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|
2900 |
| 2672 | 2901 |
| 2902 static char * | |
| 2903 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2904 { | |
| 2905 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2906 | |
| 2907 ngx_str_t *value; | |
| 2908 ngx_http_compile_complex_value_t ccv; | |
| 2909 | |
| 2910 value = cf->args->elts; | |
| 2911 | |
| 2912 if (plcf->cache_key.value.len) { | |
| 2913 return "is duplicate"; | |
| 2914 } | |
| 2915 | |
| 2916 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2917 | |
| 2918 ccv.cf = cf; | |
| 2919 ccv.value = &value[1]; | |
| 2920 ccv.complex_value = &plcf->cache_key; | |
| 2921 | |
| 2922 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2923 return NGX_CONF_ERROR; | |
| 2924 } | |
| 2925 | |
| 2926 return NGX_CONF_OK; | |
| 2927 } | |
| 2928 | |
|
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diff
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|
2929 #endif |
|
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diff
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|
2930 |
|
3a8a53c0c42f
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2430
diff
changeset
|
2931 |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2932 static char * |
| 507 | 2933 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2934 { | |
| 2935 #if (NGX_FREEBSD) | |
| 2936 ssize_t *np = data; | |
| 2937 | |
| 673 | 2938 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2939 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2940 "\"proxy_send_lowat\" must be less than %d " | |
| 2941 "(sysctl net.inet.tcp.sendspace)", | |
| 2942 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2943 | |
| 2944 return NGX_CONF_ERROR; | |
| 2945 } | |
| 2946 | |
| 2947 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2948 ssize_t *np = data; | |
| 2949 | |
| 2950 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2951 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2952 | |
| 2953 *np = 0; | |
| 2954 | |
| 2955 #endif | |
| 2956 | |
| 2957 return NGX_CONF_OK; | |
| 2958 } | |
| 884 | 2959 |
| 2960 | |
| 2961 static char * | |
| 2962 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2963 ngx_command_t *cmd, void *conf) | |
| 2964 { | |
| 2965 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2966 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2967 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2968 "inside the \"upstream\" block"); | |
| 2969 | |
| 2970 return NGX_CONF_ERROR; | |
| 2971 } | |
| 2972 | |
| 2973 | |
| 2974 static char * | |
| 2975 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2976 ngx_command_t *cmd, void *conf) | |
| 2977 { | |
| 2978 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2979 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2980 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2981 "inside the \"upstream\" block"); | |
| 2982 | |
| 2983 return NGX_CONF_ERROR; | |
| 2984 } | |
| 1658 | 2985 |
| 2986 | |
| 2987 #if (NGX_HTTP_SSL) | |
| 2988 | |
| 2989 static ngx_int_t | |
| 2990 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2991 { | |
| 2992 ngx_pool_cleanup_t *cln; | |
| 2993 | |
| 2994 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2995 if (plcf->upstream.ssl == NULL) { | |
| 2996 return NGX_ERROR; | |
| 2997 } | |
| 2998 | |
| 2999 plcf->upstream.ssl->log = cf->log; | |
| 3000 | |
| 3001 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 3002 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 3003 != NGX_OK) | |
| 3004 { | |
| 3005 return NGX_ERROR; | |
| 3006 } | |
| 3007 | |
| 3008 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 3009 if (cln == NULL) { | |
| 3010 return NGX_ERROR; | |
| 3011 } | |
| 3012 | |
| 3013 cln->handler = ngx_ssl_cleanup_ctx; | |
| 3014 cln->data = plcf->upstream.ssl; | |
| 3015 | |
| 3016 return NGX_OK; | |
| 3017 } | |
| 3018 | |
| 3019 #endif | |
| 3020 | |
| 3021 | |
|
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3022 static void |
|
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diff
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|
3023 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 3024 { |
|
2203
8e5bf1bc87e2
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diff
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|
3025 if (u->family != AF_UNIX) { |
|
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|
3026 |
| 1658 | 3027 if (u->no_port || u->port == u->default_port) { |
|
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|
3028 |
| 1658 | 3029 v->host_header = u->host; |
| 3030 | |
| 3031 if (u->default_port == 80) { | |
| 3032 v->port.len = sizeof("80") - 1; | |
| 3033 v->port.data = (u_char *) "80"; | |
| 3034 | |
| 3035 } else { | |
| 3036 v->port.len = sizeof("443") - 1; | |
| 3037 v->port.data = (u_char *) "443"; | |
| 3038 } | |
| 3039 | |
| 3040 } else { | |
|
1671
8075179cae21
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3041 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
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diff
changeset
|
3042 v->host_header.data = u->host.data; |
|
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diff
changeset
|
3043 v->port = u->port_text; |
| 1658 | 3044 } |
| 3045 | |
|
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|
3046 v->key_start.len += v->host_header.len; |
|
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diff
changeset
|
3047 |
| 1658 | 3048 } else { |
| 3049 v->host_header.len = sizeof("localhost") - 1; | |
| 3050 v->host_header.data = (u_char *) "localhost"; | |
| 3051 v->port.len = 0; | |
| 3052 v->port.data = (u_char *) ""; | |
|
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|
3053 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3054 } |
| 3055 | |
| 3056 v->uri = u->uri; | |
| 3057 } |