Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3699:b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 19 Jul 2010 09:36:04 +0000 |
| parents | 045ea40cbfe8 |
| children | e40453e6931b |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 | |
| 1658 | 55 ngx_array_t *proxy_lengths; |
| 56 ngx_array_t *proxy_values; | |
| 57 | |
| 651 | 58 ngx_array_t *redirects; |
| 59 | |
| 60 ngx_str_t body_source; | |
| 61 | |
| 62 ngx_str_t method; | |
| 1658 | 63 ngx_str_t location; |
| 64 ngx_str_t url; | |
| 65 | |
| 2672 | 66 #if (NGX_HTTP_CACHE) |
| 67 ngx_http_complex_value_t cache_key; | |
| 68 #endif | |
| 69 | |
| 1658 | 70 ngx_http_proxy_vars_t vars; |
| 651 | 71 |
| 72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t headers_hash_max_size; |
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75 ngx_uint_t headers_hash_bucket_size; |
| 507 | 76 } ngx_http_proxy_loc_conf_t; |
| 77 | |
| 78 | |
| 79 typedef struct { | |
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80 ngx_http_status_t status; |
| 1658 | 81 ngx_http_proxy_vars_t vars; |
| 651 | 82 size_t internal_body_length; |
| 509 | 83 } ngx_http_proxy_ctx_t; |
| 507 | 84 |
| 85 | |
| 1658 | 86 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 87 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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88 #if (NGX_HTTP_CACHE) |
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89 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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90 #endif |
| 507 | 91 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 92 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 93 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 507 | 94 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 95 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 96 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 97 ngx_int_t rc); | |
| 98 | |
| 573 | 99 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 100 ngx_http_variable_value_t *v, uintptr_t data); | |
| 101 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 102 ngx_http_variable_value_t *v, uintptr_t data); | |
| 103 static ngx_int_t | |
| 509 | 104 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 105 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 106 static ngx_int_t |
| 107 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 108 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 109 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 110 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 111 |
| 509 | 112 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 113 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 114 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 115 void *parent, void *child); | |
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116 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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117 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 118 |
| 119 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 120 void *conf); | |
| 509 | 121 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 122 void *conf); | |
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123 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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124 void *conf); |
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125 #if (NGX_HTTP_CACHE) |
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126 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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127 void *conf); |
| 2672 | 128 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 129 void *conf); | |
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130 #endif |
| 507 | 131 |
| 132 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 133 | |
| 1658 | 134 #if (NGX_HTTP_SSL) |
| 135 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 136 ngx_http_proxy_loc_conf_t *plcf); | |
| 137 #endif | |
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138 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 139 |
| 509 | 140 |
| 507 | 141 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 142 { ngx_http_proxy_lowat_check }; |
| 143 | |
| 507 | 144 |
| 145 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 146 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 147 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 148 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 149 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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150 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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152 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 153 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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154 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 155 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 156 { ngx_null_string, 0 } |
| 157 }; | |
| 158 | |
| 159 | |
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160 ngx_module_t ngx_http_proxy_module; |
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161 |
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162 |
| 507 | 163 static ngx_command_t ngx_http_proxy_commands[] = { |
| 164 | |
| 165 { ngx_string("proxy_pass"), | |
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166 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 167 ngx_http_proxy_pass, |
| 168 NGX_HTTP_LOC_CONF_OFFSET, | |
| 169 0, | |
| 170 NULL }, | |
| 171 | |
| 509 | 172 { ngx_string("proxy_redirect"), |
| 173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 174 ngx_http_proxy_redirect, | |
| 175 NGX_HTTP_LOC_CONF_OFFSET, | |
| 176 0, | |
| 177 NULL }, | |
| 178 | |
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179 { ngx_string("proxy_store"), |
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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181 ngx_http_proxy_store, |
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182 NGX_HTTP_LOC_CONF_OFFSET, |
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183 0, |
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184 NULL }, |
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185 |
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186 { ngx_string("proxy_store_access"), |
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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188 ngx_conf_set_access_slot, |
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189 NGX_HTTP_LOC_CONF_OFFSET, |
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190 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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191 NULL }, |
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192 |
| 581 | 193 { ngx_string("proxy_buffering"), |
| 194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 195 ngx_conf_set_flag_slot, | |
| 196 NGX_HTTP_LOC_CONF_OFFSET, | |
| 197 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 198 NULL }, | |
| 199 | |
| 629 | 200 { ngx_string("proxy_ignore_client_abort"), |
| 201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 202 ngx_conf_set_flag_slot, | |
| 203 NGX_HTTP_LOC_CONF_OFFSET, | |
| 204 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 205 NULL }, | |
| 206 | |
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207 { ngx_string("proxy_bind"), |
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 209 ngx_http_upstream_bind_set_slot, |
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210 NGX_HTTP_LOC_CONF_OFFSET, |
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211 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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212 NULL }, |
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213 |
| 507 | 214 { ngx_string("proxy_connect_timeout"), |
| 215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 216 ngx_conf_set_msec_slot, | |
| 217 NGX_HTTP_LOC_CONF_OFFSET, | |
| 218 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 219 NULL }, | |
| 220 | |
| 221 { ngx_string("proxy_send_timeout"), | |
| 222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 223 ngx_conf_set_msec_slot, | |
| 224 NGX_HTTP_LOC_CONF_OFFSET, | |
| 225 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 226 NULL }, | |
| 227 | |
| 228 { ngx_string("proxy_send_lowat"), | |
| 229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 230 ngx_conf_set_size_slot, | |
| 231 NGX_HTTP_LOC_CONF_OFFSET, | |
| 232 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 233 &ngx_http_proxy_lowat_post }, | |
| 234 | |
| 657 | 235 { ngx_string("proxy_intercept_errors"), |
| 236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 237 ngx_conf_set_flag_slot, | |
| 238 NGX_HTTP_LOC_CONF_OFFSET, | |
| 239 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 240 NULL }, | |
| 241 | |
| 509 | 242 { ngx_string("proxy_set_header"), |
| 243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 244 ngx_conf_set_keyval_slot, |
| 507 | 245 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 246 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 247 NULL }, |
| 248 | |
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249 { ngx_string("proxy_headers_hash_max_size"), |
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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251 ngx_conf_set_num_slot, |
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252 NGX_HTTP_LOC_CONF_OFFSET, |
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253 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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254 NULL }, |
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255 |
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256 { ngx_string("proxy_headers_hash_bucket_size"), |
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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258 ngx_conf_set_num_slot, |
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259 NGX_HTTP_LOC_CONF_OFFSET, |
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260 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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261 NULL }, |
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262 |
| 577 | 263 { ngx_string("proxy_set_body"), |
| 264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 265 ngx_conf_set_str_slot, | |
| 266 NGX_HTTP_LOC_CONF_OFFSET, | |
| 267 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 268 NULL }, | |
| 269 | |
| 509 | 270 { ngx_string("proxy_method"), |
| 271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 272 ngx_conf_set_str_slot, |
| 509 | 273 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 274 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 275 NULL }, | |
| 509 | 276 |
| 277 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 279 ngx_conf_set_flag_slot, | |
| 280 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 281 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 282 NULL }, |
| 283 | |
| 509 | 284 { ngx_string("proxy_pass_request_body"), |
| 507 | 285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 286 ngx_conf_set_flag_slot, | |
| 287 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 288 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 289 NULL }, |
| 290 | |
| 581 | 291 { ngx_string("proxy_buffer_size"), |
| 292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 293 ngx_conf_set_size_slot, | |
| 294 NGX_HTTP_LOC_CONF_OFFSET, | |
| 295 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 296 NULL }, | |
| 297 | |
| 507 | 298 { ngx_string("proxy_read_timeout"), |
| 299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 300 ngx_conf_set_msec_slot, | |
| 301 NGX_HTTP_LOC_CONF_OFFSET, | |
| 302 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 303 NULL }, | |
| 304 | |
| 305 { ngx_string("proxy_buffers"), | |
| 306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 307 ngx_conf_set_bufs_slot, | |
| 308 NGX_HTTP_LOC_CONF_OFFSET, | |
| 309 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 310 NULL }, | |
| 311 | |
| 312 { ngx_string("proxy_busy_buffers_size"), | |
| 313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 314 ngx_conf_set_size_slot, | |
| 315 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 316 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 317 NULL }, |
| 318 | |
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319 #if (NGX_HTTP_CACHE) |
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320 |
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321 { ngx_string("proxy_cache"), |
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322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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323 ngx_http_proxy_cache, |
| 2597 | 324 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 325 0, |
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326 NULL }, |
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327 |
| 2672 | 328 { ngx_string("proxy_cache_key"), |
| 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 330 ngx_http_proxy_cache_key, | |
| 331 NGX_HTTP_LOC_CONF_OFFSET, | |
| 332 0, | |
| 333 NULL }, | |
| 334 | |
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335 { ngx_string("proxy_cache_path"), |
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336 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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337 ngx_http_file_cache_set_slot, |
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338 0, |
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339 0, |
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340 &ngx_http_proxy_module }, |
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341 |
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342 { ngx_string("proxy_cache_bypass"), |
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343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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344 ngx_http_set_predicate_slot, |
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345 NGX_HTTP_LOC_CONF_OFFSET, |
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346 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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347 NULL }, |
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348 |
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349 { ngx_string("proxy_no_cache"), |
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350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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351 ngx_http_set_predicate_slot, |
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352 NGX_HTTP_LOC_CONF_OFFSET, |
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353 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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354 NULL }, |
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355 |
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356 { ngx_string("proxy_cache_valid"), |
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357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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358 ngx_http_file_cache_valid_set_slot, |
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359 NGX_HTTP_LOC_CONF_OFFSET, |
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360 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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361 NULL }, |
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362 |
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363 { ngx_string("proxy_cache_min_uses"), |
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364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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365 ngx_conf_set_num_slot, |
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366 NGX_HTTP_LOC_CONF_OFFSET, |
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367 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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368 NULL }, |
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369 |
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370 { ngx_string("proxy_cache_use_stale"), |
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371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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372 ngx_conf_set_bitmask_slot, |
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373 NGX_HTTP_LOC_CONF_OFFSET, |
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374 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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375 &ngx_http_proxy_next_upstream_masks }, |
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376 |
|
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377 { ngx_string("proxy_cache_methods"), |
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378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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379 ngx_conf_set_bitmask_slot, |
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380 NGX_HTTP_LOC_CONF_OFFSET, |
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381 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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382 &ngx_http_upstream_cache_method_mask }, |
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383 |
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384 #endif |
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385 |
| 507 | 386 { ngx_string("proxy_temp_path"), |
| 387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 388 ngx_conf_set_path_slot, | |
| 389 NGX_HTTP_LOC_CONF_OFFSET, | |
| 390 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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391 NULL }, |
| 507 | 392 |
| 393 { ngx_string("proxy_max_temp_file_size"), | |
| 394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 395 ngx_conf_set_size_slot, | |
| 396 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 397 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 398 NULL }, |
| 399 | |
| 400 { ngx_string("proxy_temp_file_write_size"), | |
| 401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 402 ngx_conf_set_size_slot, | |
| 403 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 404 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 405 NULL }, |
| 406 | |
| 407 { ngx_string("proxy_next_upstream"), | |
| 547 | 408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 409 ngx_conf_set_bitmask_slot, |
| 410 NGX_HTTP_LOC_CONF_OFFSET, | |
| 411 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 412 &ngx_http_proxy_next_upstream_masks }, | |
| 413 | |
| 649 | 414 { ngx_string("proxy_pass_header"), |
| 507 | 415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 416 ngx_conf_set_str_array_slot, |
| 507 | 417 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 418 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 419 NULL }, |
| 420 | |
| 649 | 421 { ngx_string("proxy_hide_header"), |
| 507 | 422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 423 ngx_conf_set_str_array_slot, |
| 507 | 424 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 425 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 426 NULL }, |
| 427 | |
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428 { ngx_string("proxy_ignore_headers"), |
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429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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430 ngx_conf_set_bitmask_slot, |
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431 NGX_HTTP_LOC_CONF_OFFSET, |
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432 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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433 &ngx_http_upstream_ignore_headers_masks }, |
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434 |
| 2184 | 435 #if (NGX_HTTP_SSL) |
| 436 | |
| 437 { ngx_string("proxy_ssl_session_reuse"), | |
| 438 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 439 ngx_conf_set_flag_slot, | |
| 440 NGX_HTTP_LOC_CONF_OFFSET, | |
| 441 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 442 NULL }, | |
| 443 | |
| 444 #endif | |
| 445 | |
| 507 | 446 ngx_null_command |
| 447 }; | |
| 448 | |
| 449 | |
| 667 | 450 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 451 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 452 NULL, /* postconfiguration */ | |
| 507 | 453 |
| 454 NULL, /* create main configuration */ | |
| 455 NULL, /* init main configuration */ | |
| 456 | |
| 457 NULL, /* create server configuration */ | |
| 458 NULL, /* merge server configuration */ | |
| 459 | |
| 460 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 461 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 462 }; | |
| 463 | |
| 464 | |
| 465 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 466 NGX_MODULE_V1, |
| 507 | 467 &ngx_http_proxy_module_ctx, /* module context */ |
| 468 ngx_http_proxy_commands, /* module directives */ | |
| 469 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 470 NULL, /* init master */ |
| 509 | 471 NULL, /* init module */ |
| 541 | 472 NULL, /* init process */ |
| 473 NULL, /* init thread */ | |
| 474 NULL, /* exit thread */ | |
| 475 NULL, /* exit process */ | |
| 476 NULL, /* exit master */ | |
| 477 NGX_MODULE_V1_PADDING | |
| 507 | 478 }; |
| 479 | |
| 480 | |
| 481 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 482 | |
| 509 | 483 |
| 649 | 484 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 485 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 486 { ngx_string("Connection"), ngx_string("close") }, | |
| 487 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 488 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 489 { ngx_null_string, ngx_null_string } |
| 490 }; | |
| 491 | |
| 492 | |
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493 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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494 ngx_string("Date"), |
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495 ngx_string("Server"), |
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496 ngx_string("X-Pad"), |
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497 ngx_string("X-Accel-Expires"), |
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498 ngx_string("X-Accel-Redirect"), |
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499 ngx_string("X-Accel-Limit-Rate"), |
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500 ngx_string("X-Accel-Buffering"), |
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501 ngx_string("X-Accel-Charset"), |
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502 ngx_null_string |
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503 }; |
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504 |
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505 |
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506 #if (NGX_HTTP_CACHE) |
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507 |
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508 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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509 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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510 { ngx_string("Connection"), ngx_string("close") }, |
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511 { ngx_string("Keep-Alive"), ngx_string("") }, |
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512 { ngx_string("Expect"), ngx_string("") }, |
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513 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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514 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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515 { ngx_string("If-None-Match"), ngx_string("") }, |
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516 { ngx_string("If-Match"), ngx_string("") }, |
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517 { ngx_string("Range"), ngx_string("") }, |
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518 { ngx_string("If-Range"), ngx_string("") }, |
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519 { ngx_null_string, ngx_null_string } |
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520 }; |
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521 |
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522 #endif |
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523 |
| 509 | 524 |
| 525 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 526 | |
| 637 | 527 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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528 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 529 |
| 637 | 530 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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531 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 532 |
| 637 | 533 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 534 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 535 |
| 536 #if 0 | |
| 637 | 537 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 538 #endif |
| 539 | |
| 637 | 540 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 541 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 542 |
| 637 | 543 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 544 }; |
| 507 | 545 |
| 546 | |
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547 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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548 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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549 }; |
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550 |
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551 |
| 507 | 552 static ngx_int_t |
| 553 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 554 { |
| 507 | 555 ngx_int_t rc; |
| 556 ngx_http_upstream_t *u; | |
| 1658 | 557 ngx_http_proxy_ctx_t *ctx; |
| 507 | 558 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 559 |
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560 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 561 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 562 } | |
| 577 | 563 |
| 1658 | 564 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 565 if (ctx == NULL) { | |
| 566 return NGX_ERROR; | |
| 567 } | |
| 568 | |
| 569 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 570 | |
| 571 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 572 | |
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573 u = r->upstream; |
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574 |
| 1658 | 575 if (plcf->proxy_lengths == 0) { |
| 576 ctx->vars = plcf->vars; | |
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577 u->schema = plcf->vars.schema; |
| 1658 | 578 #if (NGX_HTTP_SSL) |
| 579 u->ssl = (plcf->upstream.ssl != NULL); | |
| 580 #endif | |
| 581 | |
| 582 } else { | |
| 583 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 584 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 585 } | |
| 586 } | |
| 587 | |
| 507 | 588 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 589 | |
| 590 u->conf = &plcf->upstream; | |
| 591 | |
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592 #if (NGX_HTTP_CACHE) |
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593 u->create_key = ngx_http_proxy_create_key; |
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594 #endif |
| 507 | 595 u->create_request = ngx_http_proxy_create_request; |
| 596 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 597 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 598 u->abort_request = ngx_http_proxy_abort_request; |
| 599 u->finalize_request = ngx_http_proxy_finalize_request; | |
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600 r->state = 0; |
| 507 | 601 |
| 509 | 602 if (plcf->redirects) { |
| 603 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 604 } | |
| 605 | |
| 649 | 606 u->buffering = plcf->upstream.buffering; |
| 607 | |
| 608 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 609 if (u->pipe == NULL) { | |
| 610 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 611 } |
| 507 | 612 |
| 649 | 613 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 614 | |
| 509 | 615 u->accel = 1; |
| 577 | 616 |
| 507 | 617 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 618 | |
| 619 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 620 return rc; | |
| 621 } | |
| 622 | |
| 623 return NGX_DONE; | |
| 624 } | |
| 625 | |
| 626 | |
| 627 static ngx_int_t | |
| 1658 | 628 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 629 ngx_http_proxy_loc_conf_t *plcf) | |
| 630 { | |
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631 u_char *p; |
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632 size_t add; |
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633 u_short port; |
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634 ngx_str_t proxy; |
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635 ngx_url_t url; |
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636 ngx_http_upstream_t *u; |
| 1658 | 637 |
| 638 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 639 plcf->proxy_values->elts) | |
| 640 == NULL) | |
| 641 { | |
| 642 return NGX_ERROR; | |
| 643 } | |
| 644 | |
| 645 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 646 | |
| 647 add = 7; | |
| 648 port = 80; | |
| 649 | |
| 650 #if (NGX_HTTP_SSL) | |
| 651 | |
| 652 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 653 | |
| 654 add = 8; | |
| 655 port = 443; | |
| 656 r->upstream->ssl = 1; | |
| 657 | |
| 658 #endif | |
| 659 | |
| 660 } else { | |
| 661 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 662 "invalid URL prefix in \"%V\"", &proxy); | |
| 663 return NGX_ERROR; | |
| 664 } | |
| 665 | |
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666 u = r->upstream; |
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667 |
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668 u->schema.len = add; |
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669 u->schema.data = proxy.data; |
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670 |
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671 ngx_memzero(&url, sizeof(ngx_url_t)); |
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672 |
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673 url.url.len = proxy.len - add; |
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674 url.url.data = proxy.data + add; |
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675 url.default_port = port; |
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676 url.uri_part = 1; |
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677 url.no_resolve = 1; |
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678 |
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679 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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680 if (url.err) { |
| 1658 | 681 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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682 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 683 } |
| 684 | |
| 685 return NGX_ERROR; | |
| 686 } | |
| 687 | |
|
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688 if (url.uri.len) { |
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689 if (url.uri.data[0] == '?') { |
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690 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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691 if (p == NULL) { |
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692 return NGX_ERROR; |
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693 } |
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694 |
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695 *p++ = '/'; |
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696 ngx_memcpy(p, url.uri.data, url.uri.len); |
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697 |
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698 url.uri.len++; |
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699 url.uri.data = p - 1; |
|
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700 } |
|
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701 |
|
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702 } else { |
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703 url.uri = r->unparsed_uri; |
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704 } |
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|
705 |
|
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706 ctx->vars.key_start = u->schema; |
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707 |
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708 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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|
709 |
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710 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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711 if (u->resolved == NULL) { |
| 1658 | 712 return NGX_ERROR; |
| 713 } | |
| 714 | |
|
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715 if (url.addrs && url.addrs[0].sockaddr) { |
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716 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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717 u->resolved->socklen = url.addrs[0].socklen; |
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718 u->resolved->naddrs = 1; |
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719 u->resolved->host = url.addrs[0].name; |
|
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|
720 |
|
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721 } else { |
|
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722 u->resolved->host = url.host; |
|
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|
723 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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724 u->resolved->no_port = url.no_port; |
|
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|
725 } |
| 1658 | 726 |
| 727 return NGX_OK; | |
| 728 } | |
| 729 | |
| 730 | |
|
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731 #if (NGX_HTTP_CACHE) |
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|
732 |
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|
733 static ngx_int_t |
|
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|
734 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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|
735 { |
|
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|
736 size_t len, loc_len; |
|
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737 u_char *p; |
|
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738 uintptr_t escape; |
|
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|
739 ngx_str_t *key; |
|
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740 ngx_http_upstream_t *u; |
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|
741 ngx_http_proxy_ctx_t *ctx; |
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|
742 ngx_http_proxy_loc_conf_t *plcf; |
|
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|
743 |
|
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744 u = r->upstream; |
|
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|
745 |
|
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746 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
747 |
|
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|
748 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
749 |
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750 key = ngx_array_push(&r->cache->keys); |
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751 if (key == NULL) { |
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|
752 return NGX_ERROR; |
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|
753 } |
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754 |
| 2672 | 755 if (plcf->cache_key.value.len) { |
| 756 | |
| 757 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 758 return NGX_ERROR; | |
| 759 } | |
| 760 | |
| 761 return NGX_OK; | |
| 762 } | |
| 763 | |
|
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764 *key = ctx->vars.key_start; |
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|
765 |
|
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|
766 key = ngx_array_push(&r->cache->keys); |
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|
767 if (key == NULL) { |
|
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|
768 return NGX_ERROR; |
|
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|
769 } |
|
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|
770 |
|
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|
771 if (plcf->proxy_lengths) { |
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|
772 |
|
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|
773 *key = ctx->vars.uri; |
|
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|
774 u->uri = ctx->vars.uri; |
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|
775 |
|
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|
776 return NGX_OK; |
|
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|
777 |
|
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778 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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|
779 { |
|
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|
780 *key = r->unparsed_uri; |
|
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|
781 u->uri = r->unparsed_uri; |
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|
782 |
|
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|
783 return NGX_OK; |
|
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|
784 } |
|
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|
785 |
|
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|
786 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
787 |
|
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|
788 if (r->quoted_uri || r->internal) { |
|
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|
789 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
790 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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|
791 } else { |
|
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|
792 escape = 0; |
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|
793 } |
|
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|
794 |
|
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|
795 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
796 + sizeof("?") - 1 + r->args.len; |
|
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|
797 |
|
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|
798 p = ngx_pnalloc(r->pool, len); |
|
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|
799 if (p == NULL) { |
|
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|
800 return NGX_ERROR; |
|
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|
801 } |
|
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|
802 |
|
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|
803 key->data = p; |
|
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|
804 |
|
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|
805 if (r->valid_location) { |
|
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changeset
|
806 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
807 } |
|
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|
808 |
|
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|
809 if (escape) { |
|
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|
810 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
811 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
812 p += r->uri.len - loc_len + escape; |
|
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|
813 |
|
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|
814 } else { |
|
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|
815 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
816 } |
|
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|
817 |
|
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|
818 if (r->args.len > 0) { |
|
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|
819 *p++ = '?'; |
|
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|
820 p = ngx_copy(p, r->args.data, r->args.len); |
|
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|
821 } |
|
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|
822 |
|
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|
823 key->len = p - key->data; |
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824 u->uri = *key; |
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825 |
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826 return NGX_OK; |
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827 } |
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828 |
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829 #endif |
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830 |
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831 |
| 1658 | 832 static ngx_int_t |
| 507 | 833 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 834 { | |
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835 size_t len, uri_len, loc_len, body_len; |
| 509 | 836 uintptr_t escape; |
| 837 ngx_buf_t *b; | |
| 649 | 838 ngx_str_t method; |
| 839 ngx_uint_t i, unparsed_uri; | |
| 509 | 840 ngx_chain_t *cl, *body; |
| 841 ngx_list_part_t *part; | |
| 842 ngx_table_elt_t *header; | |
| 843 ngx_http_upstream_t *u; | |
| 1658 | 844 ngx_http_proxy_ctx_t *ctx; |
| 509 | 845 ngx_http_script_code_pt code; |
| 846 ngx_http_script_engine_t e, le; | |
| 847 ngx_http_proxy_loc_conf_t *plcf; | |
| 848 ngx_http_script_len_code_pt lcode; | |
| 507 | 849 |
| 850 u = r->upstream; | |
| 851 | |
| 852 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 853 | |
| 561 | 854 if (u->method.len) { |
| 855 /* HEAD was changed to GET to cache response */ | |
| 856 method = u->method; | |
| 857 method.len++; | |
| 858 | |
| 859 } else if (plcf->method.len) { | |
| 860 method = plcf->method; | |
| 861 | |
| 507 | 862 } else { |
| 561 | 863 method = r->method_name; |
| 864 method.len++; | |
| 507 | 865 } |
| 866 | |
| 1667 | 867 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 868 | |
| 507 | 869 escape = 0; |
| 1658 | 870 loc_len = 0; |
| 871 unparsed_uri = 0; | |
| 872 | |
| 873 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 874 | |
| 875 if (plcf->proxy_lengths) { | |
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876 uri_len = ctx->vars.uri.len; |
| 1658 | 877 |
| 878 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 879 { | |
| 609 | 880 unparsed_uri = 1; |
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881 uri_len = r->unparsed_uri.len; |
| 507 | 882 |
| 883 } else { | |
| 1658 | 884 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 885 plcf->location.len : 0; | |
| 886 | |
| 3615 | 887 if (r->quoted_uri || r->space_in_uri || r->internal) { |
| 509 | 888 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 889 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 890 } |
| 891 | |
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892 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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893 + sizeof("?") - 1 + r->args.len; |
| 507 | 894 } |
| 895 | |
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896 if (uri_len == 0) { |
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897 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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898 "zero length URI to proxy"); |
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899 return NGX_ERROR; |
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900 } |
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901 |
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902 len += uri_len; |
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903 |
| 1565 | 904 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 905 |
| 577 | 906 if (plcf->body_set_len) { |
| 907 le.ip = plcf->body_set_len->elts; | |
| 908 le.request = r; | |
| 909 le.flushed = 1; | |
| 910 body_len = 0; | |
| 911 | |
| 912 while (*(uintptr_t *) le.ip) { | |
| 913 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 914 body_len += lcode(&le); | |
| 915 } | |
| 916 | |
| 1658 | 917 ctx->internal_body_length = body_len; |
| 577 | 918 len += body_len; |
| 919 } | |
| 920 | |
| 509 | 921 le.ip = plcf->headers_set_len->elts; |
| 922 le.request = r; | |
| 573 | 923 le.flushed = 1; |
| 507 | 924 |
| 509 | 925 while (*(uintptr_t *) le.ip) { |
| 926 while (*(uintptr_t *) le.ip) { | |
| 927 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 928 len += lcode(&le); | |
| 929 } | |
| 930 le.ip += sizeof(uintptr_t); | |
| 507 | 931 } |
| 932 | |
| 933 | |
| 509 | 934 if (plcf->upstream.pass_request_headers) { |
| 935 part = &r->headers_in.headers.part; | |
| 936 header = part->elts; | |
| 937 | |
| 938 for (i = 0; /* void */; i++) { | |
| 507 | 939 |
| 509 | 940 if (i >= part->nelts) { |
| 941 if (part->next == NULL) { | |
| 942 break; | |
| 943 } | |
| 944 | |
| 945 part = part->next; | |
| 946 header = part->elts; | |
| 577 | 947 i = 0; |
| 507 | 948 } |
| 949 | |
| 649 | 950 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 951 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 952 { |
| 953 continue; | |
| 954 } | |
| 955 | |
| 956 len += header[i].key.len + sizeof(": ") - 1 | |
| 957 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 958 } |
| 509 | 959 } |
| 507 | 960 |
| 961 | |
| 962 b = ngx_create_temp_buf(r->pool, len); | |
| 963 if (b == NULL) { | |
| 964 return NGX_ERROR; | |
| 965 } | |
| 966 | |
| 967 cl = ngx_alloc_chain_link(r->pool); | |
| 968 if (cl == NULL) { | |
| 969 return NGX_ERROR; | |
| 970 } | |
| 971 | |
| 972 cl->buf = b; | |
| 973 | |
| 974 | |
| 975 /* the request line */ | |
| 976 | |
| 573 | 977 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 978 |
| 555 | 979 u->uri.data = b->last; |
| 980 | |
| 1658 | 981 if (plcf->proxy_lengths) { |
| 982 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 983 | |
| 984 } else if (unparsed_uri) { | |
| 573 | 985 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 986 | |
| 507 | 987 } else { |
| 555 | 988 if (r->valid_location) { |
| 1658 | 989 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 990 } |
| 551 | 991 |
| 507 | 992 if (escape) { |
| 509 | 993 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 994 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 995 b->last += r->uri.len - loc_len + escape; | |
| 507 | 996 |
| 577 | 997 } else { |
| 573 | 998 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 999 r->uri.len - loc_len); | |
| 507 | 1000 } |
| 1001 | |
| 1002 if (r->args.len > 0) { | |
| 1003 *b->last++ = '?'; | |
| 573 | 1004 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1005 } |
| 1006 } | |
| 1007 | |
| 555 | 1008 u->uri.len = b->last - u->uri.data; |
| 1009 | |
| 507 | 1010 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1011 sizeof(ngx_http_proxy_version) - 1); | |
| 1012 | |
| 577 | 1013 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1014 |
| 1015 e.ip = plcf->headers_set->elts; | |
| 1016 e.pos = b->last; | |
| 509 | 1017 e.request = r; |
| 573 | 1018 e.flushed = 1; |
| 507 | 1019 |
| 509 | 1020 le.ip = plcf->headers_set_len->elts; |
| 1021 | |
| 1022 while (*(uintptr_t *) le.ip) { | |
| 1023 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1024 |
| 1025 /* skip the header line name length */ | |
| 1026 (void) lcode(&le); | |
| 509 | 1027 |
| 1028 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1029 | |
| 1030 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1031 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1032 } | |
| 1033 | |
| 1034 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1035 | |
| 1036 } else { | |
| 1037 e.skip = 0; | |
| 1038 } | |
| 1039 | |
| 1040 le.ip += sizeof(uintptr_t); | |
| 1041 | |
| 1042 while (*(uintptr_t *) e.ip) { | |
| 1043 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1044 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1045 } |
| 509 | 1046 e.ip += sizeof(uintptr_t); |
| 507 | 1047 } |
| 1048 | |
| 1049 b->last = e.pos; | |
| 1050 | |
| 1051 | |
| 509 | 1052 if (plcf->upstream.pass_request_headers) { |
| 1053 part = &r->headers_in.headers.part; | |
| 1054 header = part->elts; | |
| 577 | 1055 |
| 509 | 1056 for (i = 0; /* void */; i++) { |
| 507 | 1057 |
| 509 | 1058 if (i >= part->nelts) { |
| 1059 if (part->next == NULL) { | |
| 1060 break; | |
| 1061 } | |
| 1062 | |
| 1063 part = part->next; | |
| 1064 header = part->elts; | |
| 577 | 1065 i = 0; |
| 507 | 1066 } |
| 1067 | |
| 649 | 1068 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1069 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1070 { |
| 1071 continue; | |
| 1072 } | |
| 507 | 1073 |
| 573 | 1074 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1075 |
| 509 | 1076 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1077 |
| 573 | 1078 b->last = ngx_copy(b->last, header[i].value.data, |
| 1079 header[i].value.len); | |
| 507 | 1080 |
| 509 | 1081 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1082 |
| 509 | 1083 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1084 "http proxy header: \"%V: %V\"", | |
| 1085 &header[i].key, &header[i].value); | |
| 1086 } | |
| 507 | 1087 } |
| 1088 | |
| 577 | 1089 |
| 507 | 1090 /* add "\r\n" at the header end */ |
| 1091 *b->last++ = CR; *b->last++ = LF; | |
| 1092 | |
| 577 | 1093 if (plcf->body_set) { |
| 1094 e.ip = plcf->body_set->elts; | |
| 1095 e.pos = b->last; | |
| 1096 | |
| 1097 while (*(uintptr_t *) e.ip) { | |
| 1098 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1099 code((ngx_http_script_engine_t *) &e); | |
| 1100 } | |
| 579 | 1101 |
| 1102 b->last = e.pos; | |
| 577 | 1103 } |
| 1104 | |
| 1774 | 1105 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1106 "http proxy header:\n\"%*s\"", | |
| 1107 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1108 |
| 577 | 1109 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1110 |
| 1111 body = u->request_bufs; | |
| 1112 u->request_bufs = cl; | |
| 1113 | |
| 1114 while (body) { | |
| 1115 b = ngx_alloc_buf(r->pool); | |
| 1116 if (b == NULL) { | |
| 1117 return NGX_ERROR; | |
| 1118 } | |
| 1119 | |
| 1120 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1121 | |
| 1122 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1123 if (cl->next == NULL) { | |
| 1124 return NGX_ERROR; | |
| 1125 } | |
| 1126 | |
| 1127 cl = cl->next; | |
| 1128 cl->buf = b; | |
| 1129 | |
| 1130 body = body->next; | |
| 1131 } | |
| 1132 | |
| 611 | 1133 b->flush = 1; |
| 1134 | |
| 509 | 1135 } else { |
| 1136 u->request_bufs = cl; | |
| 1137 } | |
| 1138 | |
| 1139 cl->next = NULL; | |
| 1140 | |
| 507 | 1141 return NGX_OK; |
| 1142 } | |
| 1143 | |
| 1144 | |
| 1145 static ngx_int_t | |
| 1146 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1147 { | |
| 1658 | 1148 ngx_http_proxy_ctx_t *ctx; |
| 1149 | |
| 1150 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1151 | |
| 1152 if (ctx == NULL) { | |
| 509 | 1153 return NGX_OK; |
| 1154 } | |
| 1155 | |
|
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1156 ctx->status.code = 0; |
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1157 ctx->status.count = 0; |
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1158 ctx->status.start = NULL; |
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1159 ctx->status.end = NULL; |
| 509 | 1160 |
| 1161 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
|
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1162 r->state = 0; |
| 509 | 1163 |
| 1164 return NGX_OK; | |
| 1165 } | |
| 1166 | |
| 1167 | |
| 1168 static ngx_int_t | |
| 1169 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1170 { | |
| 3628 | 1171 size_t len; |
| 509 | 1172 ngx_int_t rc; |
| 1173 ngx_http_upstream_t *u; | |
| 1658 | 1174 ngx_http_proxy_ctx_t *ctx; |
| 1175 | |
| 1176 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1177 | |
| 1178 if (ctx == NULL) { | |
|
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1179 return NGX_ERROR; |
| 509 | 1180 } |
| 1181 | |
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1182 u = r->upstream; |
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1183 |
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1184 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
| 509 | 1185 |
| 1186 if (rc == NGX_AGAIN) { | |
| 1187 return rc; | |
| 1188 } | |
| 1189 | |
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1190 if (rc == NGX_ERROR) { |
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1191 |
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1192 #if (NGX_HTTP_CACHE) |
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1193 |
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1194 if (r->cache) { |
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1195 r->http_version = NGX_HTTP_VERSION_9; |
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1196 return NGX_OK; |
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1197 } |
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1198 |
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1199 #endif |
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1200 |
| 509 | 1201 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1202 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1203 |
| 619 | 1204 #if 0 |
| 509 | 1205 if (u->accel) { |
| 1206 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1207 } | |
| 619 | 1208 #endif |
| 509 | 1209 |
| 1210 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1211 u->state->status = NGX_HTTP_OK; |
| 577 | 1212 |
| 509 | 1213 return NGX_OK; |
| 1214 } | |
| 1215 | |
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|
1216 if (u->state) { |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
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parents:
3615
diff
changeset
|
1217 u->state->status = ctx->status.code; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1218 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1219 |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1220 u->headers_in.status_n = ctx->status.code; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
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parents:
3615
diff
changeset
|
1221 |
| 3628 | 1222 len = ctx->status.end - ctx->status.start; |
| 1223 u->headers_in.status_line.len = len; | |
| 1224 | |
| 1225 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 529 | 1226 if (u->headers_in.status_line.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1227 return NGX_ERROR; |
| 509 | 1228 } |
| 573 | 1229 |
| 3628 | 1230 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
| 509 | 1231 |
| 1232 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1233 "http proxy status %ui \"%V\"", | |
| 936 | 1234 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1235 |
| 1236 u->process_header = ngx_http_proxy_process_header; | |
| 1237 | |
| 1238 return ngx_http_proxy_process_header(r); | |
| 1239 } | |
| 1240 | |
| 1241 | |
| 1242 static ngx_int_t | |
| 507 | 1243 ngx_http_proxy_process_header(ngx_http_request_t *r) |
| 1244 { | |
| 509 | 1245 ngx_int_t rc; |
| 1246 ngx_table_elt_t *h; | |
| 1247 ngx_http_upstream_header_t *hh; | |
| 1248 ngx_http_upstream_main_conf_t *umcf; | |
| 1249 | |
| 1250 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1251 | |
| 2024 | 1252 for ( ;; ) { |
| 509 | 1253 |
| 2256 | 1254 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1255 |
| 1256 if (rc == NGX_OK) { | |
| 1257 | |
| 1258 /* a header line has been parsed successfully */ | |
| 507 | 1259 |
| 509 | 1260 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1261 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
|
1262 return NGX_ERROR; |
| 509 | 1263 } |
| 1264 | |
| 1265 h->hash = r->header_hash; | |
| 1266 | |
| 1267 h->key.len = r->header_name_end - r->header_name_start; | |
| 1268 h->value.len = r->header_end - r->header_start; | |
| 1269 | |
| 2049 | 1270 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1271 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1272 if (h->key.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
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parents:
1688
diff
changeset
|
1273 return NGX_ERROR; |
| 509 | 1274 } |
| 1275 | |
| 1276 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1277 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1278 |
| 509 | 1279 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1280 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1281 | |
| 649 | 1282 if (h->key.len == r->lowcase_index) { |
| 1283 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1284 | |
| 1285 } else { | |
| 2135 | 1286 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1287 } |
| 1288 | |
| 649 | 1289 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1290 h->lowcase_key, h->key.len); | |
| 1291 | |
| 1292 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
|
1293 return NGX_ERROR; |
| 649 | 1294 } |
| 1295 | |
| 509 | 1296 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1297 "http proxy header: \"%V: %V\"", | |
| 1298 &h->key, &h->value); | |
| 1299 | |
| 1300 continue; | |
| 1301 } | |
| 1302 | |
| 1303 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1304 | |
| 1305 /* a whole header has been parsed successfully */ | |
| 1306 | |
| 1307 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1308 "http proxy header done"); | |
| 1309 | |
| 649 | 1310 /* |
| 1311 * if no "Server" and "Date" in header line, | |
| 1312 * then add the special empty headers | |
| 1313 */ | |
| 1314 | |
| 1315 if (r->upstream->headers_in.server == NULL) { | |
| 1316 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1317 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
|
1318 return NGX_ERROR; |
| 649 | 1319 } |
| 1320 | |
| 1321 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1322 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1323 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1324 ngx_str_set(&h->key, "Server"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1325 ngx_str_null(&h->value); |
| 649 | 1326 h->lowcase_key = (u_char *) "server"; |
| 1327 } | |
| 1328 | |
| 1329 if (r->upstream->headers_in.date == NULL) { | |
| 1330 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1331 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
|
1332 return NGX_ERROR; |
| 649 | 1333 } |
| 1334 | |
| 1335 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1336 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1337 ngx_str_set(&h->key, "Date"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1338 ngx_str_null(&h->value); |
| 649 | 1339 h->lowcase_key = (u_char *) "date"; |
| 1340 } | |
| 1341 | |
| 509 | 1342 return NGX_OK; |
| 1343 } | |
| 1344 | |
| 521 | 1345 if (rc == NGX_AGAIN) { |
| 1346 return NGX_AGAIN; | |
| 1347 } | |
| 1348 | |
| 509 | 1349 /* there was error while a header line parsing */ |
| 1350 | |
| 1351 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1352 "upstream sent invalid header"); |
| 509 | 1353 |
| 1354 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1355 } | |
| 507 | 1356 } |
| 1357 | |
| 1358 | |
| 1359 static void | |
| 1360 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1361 { | |
| 1362 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1363 "abort http proxy request"); | |
| 577 | 1364 |
| 507 | 1365 return; |
| 1366 } | |
| 1367 | |
| 1368 | |
| 1369 static void | |
| 1370 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1371 { |
| 507 | 1372 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1373 "finalize http proxy request"); | |
| 1374 | |
| 1375 return; | |
| 1376 } | |
| 1377 | |
| 1378 | |
| 573 | 1379 static ngx_int_t |
| 1380 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1381 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1382 { |
| 1658 | 1383 ngx_http_proxy_ctx_t *ctx; |
| 1384 | |
| 1385 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1386 | |
| 1387 if (ctx == NULL) { | |
| 1388 v->not_found = 1; | |
| 1389 return NGX_OK; | |
| 1390 } | |
| 1391 | |
| 1392 v->len = ctx->vars.host_header.len; | |
| 577 | 1393 v->valid = 1; |
| 1565 | 1394 v->no_cacheable = 0; |
| 573 | 1395 v->not_found = 0; |
| 1658 | 1396 v->data = ctx->vars.host_header.data; |
| 507 | 1397 |
| 573 | 1398 return NGX_OK; |
| 507 | 1399 } |
| 1400 | |
| 1401 | |
| 573 | 1402 static ngx_int_t |
| 1403 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1404 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1405 { |
| 1658 | 1406 ngx_http_proxy_ctx_t *ctx; |
| 1407 | |
| 1408 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1409 | |
| 1410 if (ctx == NULL) { | |
| 1411 v->not_found = 1; | |
| 1412 return NGX_OK; | |
| 1413 } | |
| 1414 | |
| 1415 v->len = ctx->vars.port.len; | |
| 577 | 1416 v->valid = 1; |
| 1565 | 1417 v->no_cacheable = 0; |
| 573 | 1418 v->not_found = 0; |
| 1658 | 1419 v->data = ctx->vars.port.data; |
| 509 | 1420 |
| 573 | 1421 return NGX_OK; |
| 509 | 1422 } |
| 1423 | |
| 1424 | |
| 573 | 1425 static ngx_int_t |
| 509 | 1426 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1427 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1428 { |
| 573 | 1429 u_char *p; |
| 509 | 1430 |
| 577 | 1431 v->valid = 1; |
| 1565 | 1432 v->no_cacheable = 0; |
| 573 | 1433 v->not_found = 0; |
| 509 | 1434 |
| 1435 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1436 v->len = r->connection->addr_text.len; |
| 1437 v->data = r->connection->addr_text.data; | |
| 1438 return NGX_OK; | |
| 509 | 1439 } |
| 1440 | |
| 573 | 1441 v->len = r->headers_in.x_forwarded_for->value.len |
| 1442 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1443 |
| 2049 | 1444 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1445 if (p == NULL) { |
| 573 | 1446 return NGX_ERROR; |
| 509 | 1447 } |
| 1448 | |
| 573 | 1449 v->data = p; |
| 509 | 1450 |
| 573 | 1451 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1452 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1453 |
| 1454 *p++ = ','; *p++ = ' '; | |
| 1455 | |
| 1456 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1457 | |
| 573 | 1458 return NGX_OK; |
| 509 | 1459 } |
| 1460 | |
| 1461 | |
| 1462 static ngx_int_t | |
| 577 | 1463 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1464 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1465 { | |
| 1658 | 1466 ngx_http_proxy_ctx_t *ctx; |
| 1467 | |
| 1468 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1469 | |
| 1470 if (ctx == NULL) { | |
| 577 | 1471 v->not_found = 1; |
| 1472 return NGX_OK; | |
| 1473 } | |
| 1474 | |
| 1475 v->valid = 1; | |
| 1565 | 1476 v->no_cacheable = 0; |
| 577 | 1477 v->not_found = 0; |
| 1478 | |
| 2049 | 1479 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1480 |
| 1481 if (v->data == NULL) { | |
| 1482 return NGX_ERROR; | |
| 1483 } | |
| 1484 | |
| 1658 | 1485 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1486 |
| 1487 return NGX_OK; | |
| 1488 } | |
| 1489 | |
| 1490 | |
| 1491 static ngx_int_t | |
| 509 | 1492 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1493 size_t prefix) | |
| 1494 { | |
| 1495 ngx_int_t rc; | |
| 1496 ngx_uint_t i; | |
| 1497 ngx_http_proxy_loc_conf_t *plcf; | |
| 1498 ngx_http_proxy_redirect_t *pr; | |
| 1499 | |
| 1500 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1501 | |
| 1502 pr = plcf->redirects->elts; | |
| 1503 | |
| 1504 if (pr == NULL) { | |
| 1505 return NGX_DECLINED; | |
| 1506 } | |
| 1507 | |
| 1508 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1509 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1510 |
| 1511 if (rc != NGX_DECLINED) { | |
| 1512 return rc; | |
| 1513 } | |
| 1514 } | |
| 1515 | |
| 1516 return NGX_DECLINED; | |
| 1517 } | |
| 1518 | |
| 1519 | |
| 1520 static ngx_int_t | |
| 1521 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1522 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1523 { | |
| 1524 size_t len; | |
| 1525 u_char *data, *p; | |
| 1526 | |
| 1527 if (pr->redirect.len > h->value.len - prefix | |
| 1528 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1529 pr->redirect.len) != 0) | |
| 1530 { | |
| 1531 return NGX_DECLINED; | |
| 1532 } | |
| 1533 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
1534 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
| 507 | 1535 |
| 2049 | 1536 data = ngx_pnalloc(r->pool, len); |
| 509 | 1537 if (data == NULL) { |
| 1538 return NGX_ERROR; | |
| 1539 } | |
| 1540 | |
| 3606 | 1541 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1542 |
| 653 | 1543 if (pr->replacement.text.len) { |
| 1544 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1545 } | |
| 509 | 1546 |
| 1547 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1548 h->value.len - pr->redirect.len - prefix); | |
| 1549 | |
| 1550 h->value.len = len; | |
| 1551 h->value.data = data; | |
| 1552 | |
| 1553 return NGX_OK; | |
| 1554 } | |
| 1555 | |
| 1556 | |
| 1557 static ngx_int_t | |
| 1558 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1559 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1560 { | |
| 1561 size_t len; | |
| 1562 u_char *data, *p; | |
| 1563 ngx_http_script_code_pt code; | |
| 1564 ngx_http_script_engine_t e; | |
| 1565 ngx_http_script_len_code_pt lcode; | |
| 1566 | |
| 1567 if (pr->redirect.len > h->value.len - prefix | |
| 1568 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1569 pr->redirect.len) != 0) | |
| 1570 { | |
| 1571 return NGX_DECLINED; | |
| 1572 } | |
| 1573 | |
| 1574 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1575 | |
| 1576 e.ip = pr->replacement.vars.lengths; | |
| 1577 e.request = r; | |
| 1578 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
1579 len = h->value.len - pr->redirect.len; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1580 |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1581 while (*(uintptr_t *) e.ip) { |
| 509 | 1582 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1583 len += lcode(&e); |
| 509 | 1584 } |
| 1585 | |
| 2049 | 1586 data = ngx_pnalloc(r->pool, len); |
| 509 | 1587 if (data == NULL) { |
| 1588 return NGX_ERROR; | |
| 1589 } | |
| 1590 | |
| 3606 | 1591 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1592 |
| 1593 e.ip = pr->replacement.vars.values; | |
| 1594 e.pos = p; | |
| 1595 | |
| 1596 while (*(uintptr_t *) e.ip) { | |
| 1597 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1598 code(&e); | |
| 1599 } | |
| 1600 | |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1601 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1602 h->value.len - pr->redirect.len - prefix); |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
1603 |
| 509 | 1604 h->value.len = len; |
| 1605 h->value.data = data; | |
| 1606 | |
| 1607 return NGX_OK; | |
| 1608 } | |
| 1609 | |
| 1610 | |
| 1611 static ngx_int_t | |
| 1612 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1613 { | |
| 1614 ngx_http_variable_t *var, *v; | |
| 1615 | |
| 1616 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1617 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1618 if (var == NULL) { | |
| 1619 return NGX_ERROR; | |
| 1620 } | |
| 1621 | |
| 637 | 1622 var->get_handler = v->get_handler; |
| 509 | 1623 var->data = v->data; |
| 1624 } | |
| 1625 | |
| 1626 return NGX_OK; | |
| 507 | 1627 } |
| 1628 | |
| 1629 | |
| 1630 static void * | |
| 1631 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1632 { | |
| 1633 ngx_http_proxy_loc_conf_t *conf; | |
| 1634 | |
| 1635 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1636 if (conf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2895
diff
changeset
|
1637 return NULL; |
| 507 | 1638 } |
| 1639 | |
| 1640 /* | |
| 1641 * set by ngx_pcalloc(): | |
| 1642 * | |
| 1643 * conf->upstream.bufs.num = 0; | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1644 * conf->upstream.ignore_headers = 0; |
| 507 | 1645 * conf->upstream.next_upstream = 0; |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1646 * conf->upstream.cache_use_stale = 0; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1647 * conf->upstream.cache_methods = 0; |
| 507 | 1648 * conf->upstream.temp_path = NULL; |
| 649 | 1649 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1650 * conf->upstream.uri = { 0, NULL }; |
| 1651 * conf->upstream.location = NULL; | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1652 * conf->upstream.store_lengths = NULL; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1653 * conf->upstream.store_values = NULL; |
| 509 | 1654 * |
| 561 | 1655 * conf->method = NULL; |
| 509 | 1656 * conf->headers_source = NULL; |
| 1657 * conf->headers_set_len = NULL; | |
| 1658 * conf->headers_set = NULL; | |
| 1659 * conf->headers_set_hash = NULL; | |
| 577 | 1660 * conf->body_set_len = NULL; |
| 1661 * conf->body_set = NULL; | |
| 1662 * conf->body_source = { 0, NULL }; | |
|
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1663 * conf->redirects = NULL; |
| 507 | 1664 */ |
| 577 | 1665 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1666 conf->upstream.store = NGX_CONF_UNSET; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1667 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1668 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1669 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1670 |
| 507 | 1671 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1672 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1673 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1674 | |
| 1675 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1676 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1677 |
| 1678 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1679 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1680 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1681 |
| 1682 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1683 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1684 |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
1685 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1686 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1687 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
1688 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
1689 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
|
2592
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parents:
2430
diff
changeset
|
1690 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
3a8a53c0c42f
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parents:
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diff
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|
1691 #endif |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1692 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1693 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1694 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1695 |
| 657 | 1696 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1697 #if (NGX_HTTP_SSL) |
| 1698 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1699 #endif | |
| 507 | 1700 |
| 1701 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1702 conf->upstream.cyclic_temp_file = 0; | |
| 1703 | |
| 509 | 1704 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1705 conf->upstream.change_buffering = 1; |
| 507 | 1706 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1707 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1708 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
1709 |
| 507 | 1710 return conf; |
| 1711 } | |
| 1712 | |
| 1713 | |
| 1714 static char * | |
| 1715 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1716 { | |
| 1717 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1718 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1719 | |
|
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|
1720 size_t size; |
|
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parents:
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diff
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|
1721 ngx_keyval_t *s; |
|
3a8a53c0c42f
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parents:
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changeset
|
1722 ngx_hash_init_t hash; |
|
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parents:
2430
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changeset
|
1723 ngx_http_proxy_redirect_t *pr; |
|
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parents:
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diff
changeset
|
1724 ngx_http_script_compile_t sc; |
| 509 | 1725 |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1726 if (conf->upstream.store != 0) { |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1727 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1728 prev->upstream.store, 0); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1729 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1730 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1731 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1732 conf->upstream.store_values = prev->upstream.store_values; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1733 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1734 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1735 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1736 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1737 prev->upstream.store_access, 0600); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
1738 |
| 581 | 1739 ngx_conf_merge_value(conf->upstream.buffering, |
| 1740 prev->upstream.buffering, 1); | |
| 1741 | |
| 629 | 1742 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1743 prev->upstream.ignore_client_abort, 0); | |
| 1744 | |
| 507 | 1745 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1746 prev->upstream.connect_timeout, 60000); | |
| 1747 | |
| 1748 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1749 prev->upstream.send_timeout, 60000); | |
| 1750 | |
| 1751 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1752 prev->upstream.read_timeout, 60000); | |
| 1753 | |
| 1754 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1755 prev->upstream.send_lowat, 0); | |
| 1756 | |
| 581 | 1757 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1758 prev->upstream.buffer_size, | |
| 507 | 1759 (size_t) ngx_pagesize); |
| 1760 | |
| 1761 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1762 8, ngx_pagesize); | |
| 1763 | |
| 1764 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1765 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1766 "there must be at least 2 \"proxy_buffers\""); |
| 1767 return NGX_CONF_ERROR; | |
| 1768 } | |
| 577 | 1769 |
| 507 | 1770 |
| 581 | 1771 size = conf->upstream.buffer_size; |
| 577 | 1772 if (size < conf->upstream.bufs.size) { |
| 507 | 1773 size = conf->upstream.bufs.size; |
| 1774 } | |
| 1775 | |
| 1776 | |
| 529 | 1777 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1778 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1779 NGX_CONF_UNSET_SIZE); |
| 1780 | |
| 529 | 1781 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1782 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1783 } else { |
| 1784 conf->upstream.busy_buffers_size = | |
| 1785 conf->upstream.busy_buffers_size_conf; | |
| 1786 } | |
| 577 | 1787 |
| 529 | 1788 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1789 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1790 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
1125
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changeset
|
1791 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1792 "one of the \"proxy_buffers\""); |
| 1793 | |
| 1794 return NGX_CONF_ERROR; | |
| 529 | 1795 } |
| 507 | 1796 |
| 529 | 1797 if (conf->upstream.busy_buffers_size |
| 1798 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1799 { |
| 1800 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1801 "\"proxy_busy_buffers_size\" must be less than " | |
| 1802 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1803 | |
| 1804 return NGX_CONF_ERROR; | |
| 1805 } | |
| 529 | 1806 |
| 507 | 1807 |
| 529 | 1808 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1809 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1810 NGX_CONF_UNSET_SIZE); |
| 1811 | |
| 529 | 1812 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1813 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1814 } else { |
| 1815 conf->upstream.temp_file_write_size = | |
| 1816 conf->upstream.temp_file_write_size_conf; | |
| 1817 } | |
| 577 | 1818 |
| 529 | 1819 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1820 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1821 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1822 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1823 "one of the \"proxy_buffers\""); |
| 1824 | |
| 1825 return NGX_CONF_ERROR; | |
| 1826 } | |
| 1827 | |
| 529 | 1828 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1829 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1830 NGX_CONF_UNSET_SIZE); |
| 1831 | |
| 529 | 1832 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1833 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1834 } else { |
| 1835 conf->upstream.max_temp_file_size = | |
| 1836 conf->upstream.max_temp_file_size_conf; | |
| 1837 } | |
| 507 | 1838 |
| 529 | 1839 if (conf->upstream.max_temp_file_size != 0 |
| 1840 && conf->upstream.max_temp_file_size < size) | |
| 507 | 1841 { |
| 1842 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 1843 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 1844 "the temporary files usage or must be equal or bigger than " |
|
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|
1845 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 1846 "one of the \"proxy_buffers\""); |
| 507 | 1847 |
| 1848 return NGX_CONF_ERROR; | |
| 1849 } | |
| 1850 | |
| 529 | 1851 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1852 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1853 prev->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
1854 NGX_CONF_BITMASK_SET); |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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diff
changeset
|
1855 |
|
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proxy_ignore_headers and fastcgi_ignore_headers
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|
1856 |
| 507 | 1857 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 1858 prev->upstream.next_upstream, | |
| 1859 (NGX_CONF_BITMASK_SET | |
| 1860 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1861 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1862 | |
| 665 | 1863 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1864 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1865 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1866 } | |
| 1867 | |
|
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|
1868 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 1869 prev->upstream.temp_path, |
|
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|
1870 &ngx_http_proxy_temp_path) |
|
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|
1871 != NGX_OK) |
|
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|
1872 { |
|
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|
1873 return NGX_CONF_ERROR; |
|
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|
1874 } |
|
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|
1875 |
|
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|
1876 |
|
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|
1877 #if (NGX_HTTP_CACHE) |
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|
1878 |
|
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|
1879 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
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|
1880 prev->upstream.cache, NULL); |
|
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|
1881 |
|
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|
1882 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
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|
1883 ngx_shm_zone_t *shm_zone; |
|
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|
1884 |
|
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|
1885 shm_zone = conf->upstream.cache; |
|
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|
1886 |
|
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|
1887 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
1888 "\"proxy_cache\" zone \"%V\" is unknown", |
|
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1889 &shm_zone->shm.name); |
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1890 |
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1891 return NGX_CONF_ERROR; |
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1892 } |
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1893 |
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1894 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1895 prev->upstream.cache_min_uses, 1); |
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1896 |
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1897 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1898 prev->upstream.cache_use_stale, |
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1899 (NGX_CONF_BITMASK_SET |
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1900 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1901 |
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1902 if (conf->upstream.cache_methods == 0) { |
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1903 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1904 } |
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1905 |
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1906 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1907 |
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1908 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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1909 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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1910 |NGX_HTTP_UPSTREAM_FT_OFF; |
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1911 } |
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1912 |
|
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1913 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
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1914 prev->upstream.cache_bypass, NULL); |
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1915 |
|
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1916 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
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1917 prev->upstream.no_cache, NULL); |
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1918 |
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1919 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1920 prev->upstream.cache_valid, NULL); |
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1921 |
| 2672 | 1922 if (conf->cache_key.value.data == NULL) { |
| 1923 conf->cache_key = prev->cache_key; | |
| 1924 } | |
| 1925 | |
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1926 #endif |
| 507 | 1927 |
| 561 | 1928 if (conf->method.len == 0) { |
| 1929 conf->method = prev->method; | |
| 1930 | |
| 1931 } else { | |
| 1932 conf->method.data[conf->method.len] = ' '; | |
| 1933 conf->method.len++; | |
| 509 | 1934 } |
| 1935 | |
| 1936 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1937 prev->upstream.pass_request_headers, 1); | |
| 1938 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1939 prev->upstream.pass_request_body, 1); | |
| 1940 | |
| 657 | 1941 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1942 prev->upstream.intercept_errors, 0); | |
| 509 | 1943 |
| 2184 | 1944 #if (NGX_HTTP_SSL) |
| 1945 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 1946 prev->upstream.ssl_session_reuse, 1); | |
| 1947 #endif | |
| 1948 | |
| 509 | 1949 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 1950 | |
| 1951 if (conf->redirect) { | |
| 507 | 1952 |
| 509 | 1953 if (conf->redirects == NULL) { |
| 1954 conf->redirects = prev->redirects; | |
| 1955 } | |
| 1956 | |
| 1658 | 1957 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 1958 |
| 1959 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 1960 sizeof(ngx_http_proxy_redirect_t)); | |
| 1961 if (conf->redirects == NULL) { | |
| 1962 return NGX_CONF_ERROR; | |
| 1963 } | |
| 1964 | |
| 1965 pr = ngx_array_push(conf->redirects); | |
| 1966 if (pr == NULL) { | |
| 1967 return NGX_CONF_ERROR; | |
| 1968 } | |
| 1969 | |
| 1970 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 1971 pr->redirect = conf->url; |
| 1972 | |
| 1973 if (conf->vars.uri.len) { | |
| 1974 pr->replacement.text = conf->location; | |
| 653 | 1975 |
| 1976 } else { | |
|
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|
1977 ngx_str_null(&pr->replacement.text); |
| 653 | 1978 } |
| 509 | 1979 } |
| 1980 } | |
| 1981 | |
| 1658 | 1982 /* STUB */ |
| 1983 if (prev->proxy_lengths) { | |
| 1984 conf->proxy_lengths = prev->proxy_lengths; | |
| 1985 conf->proxy_values = prev->proxy_values; | |
| 1986 } | |
| 1987 | |
|
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1988 #if (NGX_HTTP_SSL) |
|
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|
1989 if (conf->upstream.ssl == NULL) { |
|
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1990 conf->upstream.ssl = prev->upstream.ssl; |
|
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1991 } |
|
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1992 #endif |
|
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|
1993 |
|
1180
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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|
1994 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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|
1995 prev->headers_hash_max_size, 512); |
|
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|
1996 |
|
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|
1997 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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|
1998 prev->headers_hash_bucket_size, 64); |
|
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|
1999 |
|
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|
2000 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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|
2001 ngx_cacheline_size); |
|
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|
2002 |
|
1701
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|
2003 hash.max_size = conf->headers_hash_max_size; |
|
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|
2004 hash.bucket_size = conf->headers_hash_bucket_size; |
|
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|
2005 hash.name = "proxy_headers_hash"; |
|
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|
2006 |
|
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|
2007 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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|
2008 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
| 649 | 2009 != NGX_OK) |
| 2010 { | |
| 2011 return NGX_CONF_ERROR; | |
| 2012 } | |
| 2013 | |
| 884 | 2014 if (conf->upstream.upstream == NULL) { |
| 2015 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2016 conf->vars = prev->vars; |
| 507 | 2017 } |
| 2018 | |
| 577 | 2019 |
| 2020 if (conf->body_source.data == NULL) { | |
| 2021 conf->body_source = prev->body_source; | |
| 2022 conf->body_set_len = prev->body_set_len; | |
| 2023 conf->body_set = prev->body_set; | |
| 2024 } | |
| 2025 | |
| 579 | 2026 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2027 |
| 2028 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2029 | |
| 2030 sc.cf = cf; | |
| 2031 sc.source = &conf->body_source; | |
| 2032 sc.flushes = &conf->flushes; | |
| 2033 sc.lengths = &conf->body_set_len; | |
| 2034 sc.values = &conf->body_set; | |
| 2035 sc.complete_lengths = 1; | |
| 2036 sc.complete_values = 1; | |
| 2037 | |
| 2038 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2039 return NGX_CONF_ERROR; | |
| 2040 } | |
| 2041 | |
| 2042 if (conf->headers_source == NULL) { | |
| 2043 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2044 sizeof(ngx_keyval_t)); |
| 577 | 2045 if (conf->headers_source == NULL) { |
| 2046 return NGX_CONF_ERROR; | |
| 2047 } | |
| 2048 } | |
| 2049 | |
| 2050 s = ngx_array_push(conf->headers_source); | |
| 2051 if (s == NULL) { | |
| 2052 return NGX_CONF_ERROR; | |
| 2053 } | |
| 2054 | |
|
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|
2055 ngx_str_set(&s->key, "Content-Length"); |
|
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|
2056 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2057 } |
| 2058 | |
|
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2059 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
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|
2060 return NGX_CONF_ERROR; |
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2061 } |
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|
2062 |
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2063 return NGX_CONF_OK; |
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2064 } |
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2065 |
|
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|
2066 |
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|
2067 static ngx_int_t |
|
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|
2068 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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2069 ngx_http_proxy_loc_conf_t *prev) |
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|
2070 { |
|
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|
2071 u_char *p; |
|
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2072 size_t size; |
|
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|
2073 uintptr_t *code; |
|
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|
2074 ngx_uint_t i; |
|
3561
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|
2075 ngx_array_t headers_names; |
|
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2076 ngx_keyval_t *src, *s, *h; |
|
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|
2077 ngx_hash_key_t *hk; |
|
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|
2078 ngx_hash_init_t hash; |
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|
2079 ngx_http_script_compile_t sc; |
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|
2080 ngx_http_script_copy_code_t *copy; |
| 577 | 2081 |
| 509 | 2082 if (conf->headers_source == NULL) { |
| 573 | 2083 conf->flushes = prev->flushes; |
| 507 | 2084 conf->headers_set_len = prev->headers_set_len; |
| 2085 conf->headers_set = prev->headers_set; | |
| 2086 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2087 conf->headers_source = prev->headers_source; |
| 507 | 2088 } |
| 2089 | |
|
2929
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Igor Sysoev <igor@sysoev.ru>
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|
2090 if (conf->headers_set_hash.buckets |
|
2949
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|
2091 #if (NGX_HTTP_CACHE) |
|
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changeset
|
2092 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2093 #endif |
|
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Igor Sysoev <igor@sysoev.ru>
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2929
diff
changeset
|
2094 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
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2927
diff
changeset
|
2095 { |
|
2592
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diff
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|
2096 return NGX_OK; |
| 509 | 2097 } |
| 2098 | |
| 2099 | |
|
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diff
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|
2100 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2101 != NGX_OK) |
|
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diff
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|
2102 { |
|
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2430
diff
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|
2103 return NGX_ERROR; |
| 509 | 2104 } |
| 2105 | |
| 2106 if (conf->headers_source == NULL) { | |
| 2107 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2108 sizeof(ngx_keyval_t)); |
| 509 | 2109 if (conf->headers_source == NULL) { |
|
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parents:
2430
diff
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|
2110 return NGX_ERROR; |
| 509 | 2111 } |
| 2112 } | |
| 507 | 2113 |
| 509 | 2114 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2115 if (conf->headers_set_len == NULL) { | |
|
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2430
diff
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|
2116 return NGX_ERROR; |
| 509 | 2117 } |
| 2118 | |
| 2119 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2120 if (conf->headers_set == NULL) { | |
|
2592
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2430
diff
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|
2121 return NGX_ERROR; |
| 509 | 2122 } |
| 2123 | |
| 2124 | |
| 2125 src = conf->headers_source->elts; | |
| 2126 | |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2127 #if (NGX_HTTP_CACHE) |
|
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parents:
2672
diff
changeset
|
2128 |
|
d040c3786239
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2672
diff
changeset
|
2129 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
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diff
changeset
|
2130 ngx_http_proxy_headers; |
|
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diff
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|
2131 #else |
|
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diff
changeset
|
2132 |
|
d040c3786239
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2672
diff
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|
2133 h = ngx_http_proxy_headers; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2134 |
|
d040c3786239
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diff
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|
2135 #endif |
|
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diff
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|
2136 |
|
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diff
changeset
|
2137 while (h->key.len) { |
| 509 | 2138 |
| 2139 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2140 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2141 goto next; | |
| 507 | 2142 } |
| 2143 } | |
| 2144 | |
| 509 | 2145 s = ngx_array_push(conf->headers_source); |
| 2146 if (s == NULL) { | |
|
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2430
diff
changeset
|
2147 return NGX_ERROR; |
| 507 | 2148 } |
| 2149 | |
| 509 | 2150 *s = *h; |
| 507 | 2151 |
| 517 | 2152 src = conf->headers_source->elts; |
| 2153 | |
| 509 | 2154 next: |
| 507 | 2155 |
|
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Igor Sysoev <igor@sysoev.ru>
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2672
diff
changeset
|
2156 h++; |
| 509 | 2157 } |
| 507 | 2158 |
| 577 | 2159 |
| 2160 src = conf->headers_source->elts; | |
| 509 | 2161 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2162 |
|
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parents:
3526
diff
changeset
|
2163 hk = ngx_array_push(&headers_names); |
| 649 | 2164 if (hk == NULL) { |
|
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diff
changeset
|
2165 return NGX_ERROR; |
| 507 | 2166 } |
| 2167 | |
| 649 | 2168 hk->key = src[i].key; |
| 2169 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2170 hk->value = (void *) 1; | |
| 509 | 2171 |
| 519 | 2172 if (src[i].value.len == 0) { |
| 2173 continue; | |
| 2174 } | |
| 2175 | |
| 509 | 2176 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2177 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2178 sizeof(ngx_http_script_copy_code_t)); | |
| 2179 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2180 return NGX_ERROR; |
| 509 | 2181 } |
| 2182 | |
| 2183 copy->code = (ngx_http_script_code_pt) | |
| 2184 ngx_http_script_copy_len_code; | |
| 2185 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2186 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2187 |
| 2188 | |
| 509 | 2189 size = (sizeof(ngx_http_script_copy_code_t) |
| 2190 + src[i].key.len + sizeof(": ") - 1 | |
| 2191 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2192 + sizeof(uintptr_t) - 1) | |
| 2193 & ~(sizeof(uintptr_t) - 1); | |
| 2194 | |
| 2195 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2196 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2197 return NGX_ERROR; |
| 509 | 2198 } |
| 2199 | |
| 2200 copy->code = ngx_http_script_copy_code; | |
| 2201 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2202 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2203 | |
| 2204 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2205 | |
| 2206 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2207 *p++ = ':'; *p++ = ' '; | |
| 2208 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2209 *p++ = CR; *p = LF; | |
| 2210 | |
| 2211 } else { | |
| 2212 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2213 sizeof(ngx_http_script_copy_code_t)); | |
| 2214 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2215 return NGX_ERROR; |
| 509 | 2216 } |
| 2217 | |
| 2218 copy->code = (ngx_http_script_code_pt) | |
| 2219 ngx_http_script_copy_len_code; | |
| 2220 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2221 |
| 2222 | |
| 509 | 2223 size = (sizeof(ngx_http_script_copy_code_t) |
| 2224 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2225 & ~(sizeof(uintptr_t) - 1); | |
| 2226 | |
| 2227 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2228 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2229 return NGX_ERROR; |
| 509 | 2230 } |
| 2231 | |
| 2232 copy->code = ngx_http_script_copy_code; | |
| 2233 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2234 | |
| 2235 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2236 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2237 *p++ = ':'; *p = ' '; | |
| 2238 | |
| 2239 | |
| 2240 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2241 | |
| 2242 sc.cf = cf; | |
| 2243 sc.source = &src[i].value; | |
| 573 | 2244 sc.flushes = &conf->flushes; |
| 509 | 2245 sc.lengths = &conf->headers_set_len; |
| 2246 sc.values = &conf->headers_set; | |
| 2247 | |
| 2248 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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2430
diff
changeset
|
2249 return NGX_ERROR; |
| 509 | 2250 } |
| 2251 | |
| 2252 | |
| 2253 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2254 sizeof(ngx_http_script_copy_code_t)); | |
| 2255 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2256 return NGX_ERROR; |
| 509 | 2257 } |
| 2258 | |
| 2259 copy->code = (ngx_http_script_code_pt) | |
| 2260 ngx_http_script_copy_len_code; | |
| 2261 copy->len = sizeof(CRLF) - 1; | |
| 2262 | |
| 2263 | |
| 2264 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2265 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2266 & ~(sizeof(uintptr_t) - 1); | |
| 2267 | |
| 2268 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2269 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2270 return NGX_ERROR; |
| 509 | 2271 } |
| 2272 | |
| 2273 copy->code = ngx_http_script_copy_code; | |
| 2274 copy->len = sizeof(CRLF) - 1; | |
| 2275 | |
| 2276 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2277 *p++ = CR; *p = LF; | |
| 507 | 2278 } |
| 2279 | |
| 509 | 2280 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2281 if (code == NULL) { | |
|
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2430
diff
changeset
|
2282 return NGX_ERROR; |
| 507 | 2283 } |
| 2284 | |
| 509 | 2285 *code = (uintptr_t) NULL; |
| 2286 | |
| 2287 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2288 if (code == NULL) { | |
|
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diff
changeset
|
2289 return NGX_ERROR; |
| 509 | 2290 } |
| 2291 | |
| 2292 *code = (uintptr_t) NULL; | |
| 507 | 2293 } |
| 2294 | |
| 509 | 2295 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2296 if (code == NULL) { | |
|
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diff
changeset
|
2297 return NGX_ERROR; |
| 507 | 2298 } |
| 2299 | |
| 509 | 2300 *code = (uintptr_t) NULL; |
| 507 | 2301 |
| 2302 | |
| 649 | 2303 hash.hash = &conf->headers_set_hash; |
| 2304 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
|
2305 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
|
2306 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
|
2307 hash.name = "proxy_headers_hash"; |
| 649 | 2308 hash.pool = cf->pool; |
| 2309 hash.temp_pool = NULL; | |
| 2310 | |
|
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2311 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 2312 } |
| 2313 | |
| 2314 | |
| 2315 static char * | |
| 2316 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2317 { | |
| 509 | 2318 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2319 |
| 1658 | 2320 size_t add; |
| 2321 u_short port; | |
| 2322 ngx_str_t *value, *url; | |
| 2323 ngx_url_t u; | |
| 2324 ngx_uint_t n; | |
| 2325 ngx_http_core_loc_conf_t *clcf; | |
| 2326 ngx_http_script_compile_t sc; | |
| 507 | 2327 |
|
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2285
diff
changeset
|
2328 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2329 return "is duplicate"; |
| 2330 } | |
| 2331 | |
| 1658 | 2332 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2333 | |
|
2989
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2334 clcf->handler = ngx_http_proxy_handler; |
|
dff9764eaca2
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diff
changeset
|
2335 |
|
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diff
changeset
|
2336 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
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parents:
2949
diff
changeset
|
2337 clcf->auto_redirect = 1; |
|
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diff
changeset
|
2338 } |
|
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diff
changeset
|
2339 |
| 507 | 2340 value = cf->args->elts; |
| 2341 | |
| 2342 url = &value[1]; | |
| 2343 | |
| 1658 | 2344 n = ngx_http_script_variables_count(url); |
| 2345 | |
| 2346 if (n) { | |
| 2347 | |
| 2348 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2349 | |
| 2350 sc.cf = cf; | |
| 2351 sc.source = url; | |
| 2352 sc.lengths = &plcf->proxy_lengths; | |
| 2353 sc.values = &plcf->proxy_values; | |
| 2354 sc.variables = n; | |
| 2355 sc.complete_lengths = 1; | |
| 2356 sc.complete_values = 1; | |
|
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diff
changeset
|
2357 |
| 1658 | 2358 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2359 return NGX_CONF_ERROR; | |
| 2360 } | |
| 2361 | |
| 2362 #if (NGX_HTTP_SSL) | |
| 2363 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2364 return NGX_CONF_ERROR; | |
| 2365 } | |
| 2366 #endif | |
| 2367 | |
| 2368 return NGX_CONF_OK; | |
| 2369 } | |
| 2370 | |
|
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2371 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2372 add = 7; |
| 591 | 2373 port = 80; |
| 577 | 2374 |
|
1107
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parents:
969
diff
changeset
|
2375 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2376 |
| 2377 #if (NGX_HTTP_SSL) | |
| 1658 | 2378 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2379 return NGX_CONF_ERROR; | |
| 2380 } | |
| 577 | 2381 |
| 2382 add = 8; | |
| 591 | 2383 port = 443; |
| 577 | 2384 #else |
| 2385 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2386 "https protocol requires SSL support"); | |
| 2387 return NGX_CONF_ERROR; | |
| 2388 #endif | |
| 2389 | |
| 2390 } else { | |
| 507 | 2391 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2392 return NGX_CONF_ERROR; | |
| 2393 } | |
| 2394 | |
| 651 | 2395 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2396 | |
| 2397 u.url.len = url->len - add; | |
| 2398 u.url.data = url->data + add; | |
| 906 | 2399 u.default_port = port; |
| 2400 u.uri_part = 1; | |
| 884 | 2401 u.no_resolve = 1; |
| 2402 | |
| 2403 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2404 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2405 return NGX_CONF_ERROR; |
| 2406 } | |
| 2407 | |
|
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2285
diff
changeset
|
2408 plcf->vars.schema.len = add; |
|
d88e757cc7d8
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parents:
2285
diff
changeset
|
2409 plcf->vars.schema.data = url->data; |
|
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a prelimiary proxy cache support
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diff
changeset
|
2410 plcf->vars.key_start = plcf->vars.schema; |
|
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2430
diff
changeset
|
2411 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2412 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2413 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2414 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2415 |
| 1353 | 2416 if (clcf->named |
| 507 | 2417 #if (NGX_PCRE) |
| 1353 | 2418 || clcf->regex |
| 2419 #endif | |
| 2420 || clcf->noname) | |
| 2421 { | |
| 1658 | 2422 if (plcf->vars.uri.len) { |
| 573 | 2423 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2424 "\"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
|
2425 "location given by regular expression, " |
| 1353 | 2426 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2427 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2428 "or inside the \"limit_except\" block"); |
| 573 | 2429 return NGX_CONF_ERROR; |
| 2430 } | |
| 2431 | |
| 1658 | 2432 plcf->location.len = 0; |
| 555 | 2433 } |
| 2434 | |
| 1658 | 2435 plcf->url = *url; |
| 509 | 2436 |
| 507 | 2437 return NGX_CONF_OK; |
| 2438 } | |
| 2439 | |
| 2440 | |
| 2441 static char * | |
| 509 | 2442 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2443 { |
| 509 | 2444 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2445 | |
| 2446 ngx_str_t *value; | |
| 2447 ngx_array_t *vars_lengths, *vars_values; | |
| 2448 ngx_http_script_compile_t sc; | |
| 2449 ngx_http_proxy_redirect_t *pr; | |
| 2450 | |
| 2451 if (plcf->redirect == 0) { | |
| 2452 return NGX_CONF_OK; | |
| 2453 } | |
| 2454 | |
| 2455 value = cf->args->elts; | |
| 2456 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2457 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2458 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2459 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2460 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2461 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2462 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2463 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2464 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2465 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
|
2466 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2467 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2468 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2469 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2470 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2471 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2472 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2473 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
|
2474 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2475 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2476 } |
| 509 | 2477 } |
| 2478 | |
| 2479 if (plcf->redirects == NULL) { | |
| 2480 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2481 sizeof(ngx_http_proxy_redirect_t)); | |
| 2482 if (plcf->redirects == NULL) { | |
| 2483 return NGX_CONF_ERROR; | |
| 2484 } | |
| 2485 } | |
| 2486 | |
| 2487 pr = ngx_array_push(plcf->redirects); | |
| 2488 if (pr == NULL) { | |
| 2489 return NGX_CONF_ERROR; | |
| 2490 } | |
| 2491 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2492 if (ngx_strcmp(value[1].data, "default") == 0) { |
|
3471
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2493 if (plcf->proxy_lengths) { |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2494 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2495 "\"proxy_redirect default\" may not be used " |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2496 "with \"proxy_pass\" directive with variables"); |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2497 return NGX_CONF_ERROR; |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2498 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2499 |
| 1658 | 2500 if (plcf->url.data == NULL) { |
| 509 | 2501 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2502 "\"proxy_redirect default\" must go " |
| 509 | 2503 "after the \"proxy_pass\" directive"); |
| 2504 return NGX_CONF_ERROR; | |
| 2505 } | |
| 2506 | |
| 2507 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2508 pr->redirect = plcf->url; |
| 2509 | |
| 2510 if (plcf->vars.uri.len) { | |
| 2511 pr->replacement.text = plcf->location; | |
| 653 | 2512 |
| 2513 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2514 ngx_str_null(&pr->replacement.text); |
| 653 | 2515 } |
| 509 | 2516 |
| 2517 return NGX_CONF_OK; | |
| 2518 } | |
| 2519 | |
| 2520 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2521 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2522 pr->redirect = value[1]; | |
| 2523 pr->replacement.text = value[2]; | |
| 2524 | |
| 2525 return NGX_CONF_OK; | |
| 2526 } | |
| 2527 | |
| 2528 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2529 | |
| 2530 vars_lengths = NULL; | |
| 2531 vars_values = NULL; | |
| 2532 | |
| 2533 sc.cf = cf; | |
| 2534 sc.source = &value[2]; | |
| 2535 sc.lengths = &vars_lengths; | |
| 2536 sc.values = &vars_values; | |
| 2537 sc.complete_lengths = 1; | |
| 2538 sc.complete_values = 1; | |
| 2539 | |
| 2540 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2541 return NGX_CONF_ERROR; | |
| 2542 } | |
| 2543 | |
| 2544 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2545 pr->redirect = value[1]; | |
| 2546 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2547 pr->replacement.vars.values = vars_values->elts; | |
| 2548 | |
| 507 | 2549 return NGX_CONF_OK; |
| 2550 } | |
| 2551 | |
| 2552 | |
| 2553 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2554 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
|
2555 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2556 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
|
2557 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2558 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2559 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2560 |
| 2894 | 2561 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2562 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2563 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2564 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2565 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2566 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2567 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2568 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2569 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
|
2570 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2571 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2572 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2573 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2574 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2575 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2576 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
|
2577 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2578 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2579 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
|
2580 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2581 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2582 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2583 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2584 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2585 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2588 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2589 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2590 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2591 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2592 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2593 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2594 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2595 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2596 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2597 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2598 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
|
2599 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2600 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2601 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2602 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
|
2603 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2604 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2605 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2606 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2607 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
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2608 |
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2609 |
|
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2610 #if (NGX_HTTP_CACHE) |
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2611 |
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2612 static char * |
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2613 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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2614 { |
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2615 ngx_http_proxy_loc_conf_t *plcf = conf; |
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2616 |
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2617 ngx_str_t *value; |
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2618 |
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2619 value = cf->args->elts; |
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2620 |
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2621 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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2622 return "is duplicate"; |
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2623 } |
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2624 |
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2625 if (ngx_strcmp(value[1].data, "off") == 0) { |
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2626 plcf->upstream.cache = NULL; |
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2627 return NGX_CONF_OK; |
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2628 } |
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2629 |
|
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2630 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
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2631 return "is incompatible with \"proxy_store\""; |
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2632 } |
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2633 |
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2634 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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2635 &ngx_http_proxy_module); |
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2636 if (plcf->upstream.cache == NULL) { |
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2637 return NGX_CONF_ERROR; |
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2638 } |
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2639 |
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2640 return NGX_CONF_OK; |
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2641 } |
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2642 |
| 2672 | 2643 |
| 2644 static char * | |
| 2645 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2646 { | |
| 2647 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2648 | |
| 2649 ngx_str_t *value; | |
| 2650 ngx_http_compile_complex_value_t ccv; | |
| 2651 | |
| 2652 value = cf->args->elts; | |
| 2653 | |
| 2654 if (plcf->cache_key.value.len) { | |
| 2655 return "is duplicate"; | |
| 2656 } | |
| 2657 | |
| 2658 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2659 | |
| 2660 ccv.cf = cf; | |
| 2661 ccv.value = &value[1]; | |
| 2662 ccv.complex_value = &plcf->cache_key; | |
| 2663 | |
| 2664 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2665 return NGX_CONF_ERROR; | |
| 2666 } | |
| 2667 | |
| 2668 return NGX_CONF_OK; | |
| 2669 } | |
| 2670 | |
|
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2671 #endif |
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2672 |
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2673 |
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2674 static char * |
| 507 | 2675 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2676 { | |
| 2677 #if (NGX_FREEBSD) | |
| 2678 ssize_t *np = data; | |
| 2679 | |
| 673 | 2680 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2681 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2682 "\"proxy_send_lowat\" must be less than %d " | |
| 2683 "(sysctl net.inet.tcp.sendspace)", | |
| 2684 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2685 | |
| 2686 return NGX_CONF_ERROR; | |
| 2687 } | |
| 2688 | |
| 2689 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2690 ssize_t *np = data; | |
| 2691 | |
| 2692 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2693 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2694 | |
| 2695 *np = 0; | |
| 2696 | |
| 2697 #endif | |
| 2698 | |
| 2699 return NGX_CONF_OK; | |
| 2700 } | |
| 884 | 2701 |
| 2702 | |
| 1658 | 2703 #if (NGX_HTTP_SSL) |
| 2704 | |
| 2705 static ngx_int_t | |
| 2706 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2707 { | |
| 2708 ngx_pool_cleanup_t *cln; | |
| 2709 | |
| 2710 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2711 if (plcf->upstream.ssl == NULL) { | |
| 2712 return NGX_ERROR; | |
| 2713 } | |
| 2714 | |
| 2715 plcf->upstream.ssl->log = cf->log; | |
| 2716 | |
| 2717 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2718 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2719 != NGX_OK) | |
| 2720 { | |
| 2721 return NGX_ERROR; | |
| 2722 } | |
| 2723 | |
| 2724 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2725 if (cln == NULL) { | |
| 2726 return NGX_ERROR; | |
| 2727 } | |
| 2728 | |
| 2729 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2730 cln->data = plcf->upstream.ssl; | |
| 2731 | |
| 2732 return NGX_OK; | |
| 2733 } | |
| 2734 | |
| 2735 #endif | |
| 2736 | |
| 2737 | |
|
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2738 static void |
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2739 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2740 { |
|
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2741 if (u->family != AF_UNIX) { |
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2742 |
| 1658 | 2743 if (u->no_port || u->port == u->default_port) { |
|
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2744 |
| 1658 | 2745 v->host_header = u->host; |
| 2746 | |
| 2747 if (u->default_port == 80) { | |
|
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2748 ngx_str_set(&v->port, "80"); |
| 1658 | 2749 |
| 2750 } else { | |
|
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2751 ngx_str_set(&v->port, "443"); |
| 1658 | 2752 } |
| 2753 | |
| 2754 } else { | |
|
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2755 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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2756 v->host_header.data = u->host.data; |
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2757 v->port = u->port_text; |
| 1658 | 2758 } |
| 2759 | |
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2760 v->key_start.len += v->host_header.len; |
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2761 |
| 1658 | 2762 } else { |
|
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2763 ngx_str_set(&v->host_header, "localhost"); |
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2764 ngx_str_null(&v->port); |
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2765 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 2766 } |
| 2767 | |
| 2768 v->uri = u->uri; | |
| 2769 } |