Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3628:cf47471a9eda
make code more obviuos
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 15 Jun 2010 15:21:37 +0000 |
| parents | 9061fdb2ed8c |
| children | a2a3378824ba |
| 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 | |
| 509 | 86 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 87 |
| 88 | |
| 1658 | 89 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 90 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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91 #if (NGX_HTTP_CACHE) |
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92 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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93 #endif |
| 507 | 94 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 95 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 96 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 507 | 97 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 98 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 99 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 100 ngx_int_t rc); | |
| 101 | |
| 573 | 102 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 103 ngx_http_variable_value_t *v, uintptr_t data); | |
| 104 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 105 ngx_http_variable_value_t *v, uintptr_t data); | |
| 106 static ngx_int_t | |
| 509 | 107 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 108 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 109 static ngx_int_t |
| 110 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 111 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 112 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 113 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 114 |
| 509 | 115 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 116 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 117 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 118 void *parent, void *child); | |
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119 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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120 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 121 |
| 122 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 123 void *conf); | |
| 509 | 124 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 125 void *conf); | |
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126 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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127 void *conf); |
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128 #if (NGX_HTTP_CACHE) |
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129 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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130 void *conf); |
| 2672 | 131 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 132 void *conf); | |
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133 #endif |
| 507 | 134 |
| 135 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 136 | |
| 1658 | 137 #if (NGX_HTTP_SSL) |
| 138 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 139 ngx_http_proxy_loc_conf_t *plcf); | |
| 140 #endif | |
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141 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 142 |
| 509 | 143 |
| 507 | 144 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 145 { ngx_http_proxy_lowat_check }; |
| 146 | |
| 507 | 147 |
| 148 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 149 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 150 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 151 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 152 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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153 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 154 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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155 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 156 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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157 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 158 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 159 { ngx_null_string, 0 } |
| 160 }; | |
| 161 | |
| 162 | |
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163 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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164 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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165 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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166 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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167 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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168 { ngx_null_string, 0 } |
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169 }; |
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170 |
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171 |
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172 ngx_module_t ngx_http_proxy_module; |
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173 |
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174 |
| 507 | 175 static ngx_command_t ngx_http_proxy_commands[] = { |
| 176 | |
| 177 { ngx_string("proxy_pass"), | |
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178 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 179 ngx_http_proxy_pass, |
| 180 NGX_HTTP_LOC_CONF_OFFSET, | |
| 181 0, | |
| 182 NULL }, | |
| 183 | |
| 509 | 184 { ngx_string("proxy_redirect"), |
| 185 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 186 ngx_http_proxy_redirect, | |
| 187 NGX_HTTP_LOC_CONF_OFFSET, | |
| 188 0, | |
| 189 NULL }, | |
| 190 | |
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191 { ngx_string("proxy_store"), |
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192 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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193 ngx_http_proxy_store, |
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194 NGX_HTTP_LOC_CONF_OFFSET, |
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195 0, |
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196 NULL }, |
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197 |
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198 { ngx_string("proxy_store_access"), |
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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200 ngx_conf_set_access_slot, |
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201 NGX_HTTP_LOC_CONF_OFFSET, |
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202 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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203 NULL }, |
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204 |
| 581 | 205 { ngx_string("proxy_buffering"), |
| 206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 207 ngx_conf_set_flag_slot, | |
| 208 NGX_HTTP_LOC_CONF_OFFSET, | |
| 209 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 210 NULL }, | |
| 211 | |
| 629 | 212 { ngx_string("proxy_ignore_client_abort"), |
| 213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 214 ngx_conf_set_flag_slot, | |
| 215 NGX_HTTP_LOC_CONF_OFFSET, | |
| 216 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 217 NULL }, | |
| 218 | |
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219 { ngx_string("proxy_bind"), |
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 221 ngx_http_upstream_bind_set_slot, |
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222 NGX_HTTP_LOC_CONF_OFFSET, |
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223 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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224 NULL }, |
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225 |
| 507 | 226 { ngx_string("proxy_connect_timeout"), |
| 227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 228 ngx_conf_set_msec_slot, | |
| 229 NGX_HTTP_LOC_CONF_OFFSET, | |
| 230 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 231 NULL }, | |
| 232 | |
| 233 { ngx_string("proxy_send_timeout"), | |
| 234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 235 ngx_conf_set_msec_slot, | |
| 236 NGX_HTTP_LOC_CONF_OFFSET, | |
| 237 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 238 NULL }, | |
| 239 | |
| 240 { ngx_string("proxy_send_lowat"), | |
| 241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 242 ngx_conf_set_size_slot, | |
| 243 NGX_HTTP_LOC_CONF_OFFSET, | |
| 244 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 245 &ngx_http_proxy_lowat_post }, | |
| 246 | |
| 657 | 247 { ngx_string("proxy_intercept_errors"), |
| 248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 249 ngx_conf_set_flag_slot, | |
| 250 NGX_HTTP_LOC_CONF_OFFSET, | |
| 251 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 252 NULL }, | |
| 253 | |
| 509 | 254 { ngx_string("proxy_set_header"), |
| 255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 256 ngx_conf_set_keyval_slot, |
| 507 | 257 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 258 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 259 NULL }, |
| 260 | |
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261 { ngx_string("proxy_headers_hash_max_size"), |
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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263 ngx_conf_set_num_slot, |
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264 NGX_HTTP_LOC_CONF_OFFSET, |
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265 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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266 NULL }, |
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267 |
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268 { ngx_string("proxy_headers_hash_bucket_size"), |
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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270 ngx_conf_set_num_slot, |
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271 NGX_HTTP_LOC_CONF_OFFSET, |
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272 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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273 NULL }, |
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274 |
| 577 | 275 { ngx_string("proxy_set_body"), |
| 276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 277 ngx_conf_set_str_slot, | |
| 278 NGX_HTTP_LOC_CONF_OFFSET, | |
| 279 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 280 NULL }, | |
| 281 | |
| 509 | 282 { ngx_string("proxy_method"), |
| 283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 284 ngx_conf_set_str_slot, |
| 509 | 285 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 286 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 287 NULL }, | |
| 509 | 288 |
| 289 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 291 ngx_conf_set_flag_slot, | |
| 292 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 293 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 294 NULL }, |
| 295 | |
| 509 | 296 { ngx_string("proxy_pass_request_body"), |
| 507 | 297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 298 ngx_conf_set_flag_slot, | |
| 299 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 300 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 301 NULL }, |
| 302 | |
| 581 | 303 { ngx_string("proxy_buffer_size"), |
| 304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 305 ngx_conf_set_size_slot, | |
| 306 NGX_HTTP_LOC_CONF_OFFSET, | |
| 307 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 308 NULL }, | |
| 309 | |
| 507 | 310 { ngx_string("proxy_read_timeout"), |
| 311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 312 ngx_conf_set_msec_slot, | |
| 313 NGX_HTTP_LOC_CONF_OFFSET, | |
| 314 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 315 NULL }, | |
| 316 | |
| 317 { ngx_string("proxy_buffers"), | |
| 318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 319 ngx_conf_set_bufs_slot, | |
| 320 NGX_HTTP_LOC_CONF_OFFSET, | |
| 321 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 322 NULL }, | |
| 323 | |
| 324 { ngx_string("proxy_busy_buffers_size"), | |
| 325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 326 ngx_conf_set_size_slot, | |
| 327 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 328 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 329 NULL }, |
| 330 | |
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331 #if (NGX_HTTP_CACHE) |
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332 |
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333 { ngx_string("proxy_cache"), |
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334 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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335 ngx_http_proxy_cache, |
| 2597 | 336 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 337 0, |
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338 NULL }, |
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339 |
| 2672 | 340 { ngx_string("proxy_cache_key"), |
| 341 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 342 ngx_http_proxy_cache_key, | |
| 343 NGX_HTTP_LOC_CONF_OFFSET, | |
| 344 0, | |
| 345 NULL }, | |
| 346 | |
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347 { ngx_string("proxy_cache_path"), |
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348 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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349 ngx_http_file_cache_set_slot, |
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350 0, |
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351 0, |
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352 &ngx_http_proxy_module }, |
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353 |
|
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354 { ngx_string("proxy_no_cache"), |
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355 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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356 ngx_http_no_cache_set_slot, |
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357 NGX_HTTP_LOC_CONF_OFFSET, |
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358 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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359 NULL }, |
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360 |
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361 { ngx_string("proxy_cache_valid"), |
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362 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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363 ngx_http_file_cache_valid_set_slot, |
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364 NGX_HTTP_LOC_CONF_OFFSET, |
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365 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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366 NULL }, |
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367 |
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368 { ngx_string("proxy_cache_min_uses"), |
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369 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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370 ngx_conf_set_num_slot, |
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371 NGX_HTTP_LOC_CONF_OFFSET, |
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372 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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373 NULL }, |
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374 |
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375 { ngx_string("proxy_cache_use_stale"), |
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376 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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377 ngx_conf_set_bitmask_slot, |
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378 NGX_HTTP_LOC_CONF_OFFSET, |
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379 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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380 &ngx_http_proxy_next_upstream_masks }, |
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381 |
|
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382 { ngx_string("proxy_cache_methods"), |
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383 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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384 ngx_conf_set_bitmask_slot, |
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385 NGX_HTTP_LOC_CONF_OFFSET, |
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386 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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387 &ngx_http_upstream_cache_method_mask }, |
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388 |
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389 #endif |
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390 |
| 507 | 391 { ngx_string("proxy_temp_path"), |
| 392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 393 ngx_conf_set_path_slot, | |
| 394 NGX_HTTP_LOC_CONF_OFFSET, | |
| 395 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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396 NULL }, |
| 507 | 397 |
| 398 { ngx_string("proxy_max_temp_file_size"), | |
| 399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 400 ngx_conf_set_size_slot, | |
| 401 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 402 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 403 NULL }, |
| 404 | |
| 405 { ngx_string("proxy_temp_file_write_size"), | |
| 406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 407 ngx_conf_set_size_slot, | |
| 408 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 409 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 410 NULL }, |
| 411 | |
| 412 { ngx_string("proxy_next_upstream"), | |
| 547 | 413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 414 ngx_conf_set_bitmask_slot, |
| 415 NGX_HTTP_LOC_CONF_OFFSET, | |
| 416 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 417 &ngx_http_proxy_next_upstream_masks }, | |
| 418 | |
| 649 | 419 { ngx_string("proxy_pass_header"), |
| 507 | 420 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 421 ngx_conf_set_str_array_slot, |
| 507 | 422 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 423 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 424 NULL }, |
| 425 | |
| 649 | 426 { ngx_string("proxy_hide_header"), |
| 507 | 427 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 428 ngx_conf_set_str_array_slot, |
| 507 | 429 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 430 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 431 NULL }, |
| 432 | |
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433 { ngx_string("proxy_ignore_headers"), |
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434 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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435 ngx_conf_set_bitmask_slot, |
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436 NGX_HTTP_LOC_CONF_OFFSET, |
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437 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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438 &ngx_http_proxy_ignore_headers_masks }, |
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439 |
| 2184 | 440 #if (NGX_HTTP_SSL) |
| 441 | |
| 442 { ngx_string("proxy_ssl_session_reuse"), | |
| 443 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 444 ngx_conf_set_flag_slot, | |
| 445 NGX_HTTP_LOC_CONF_OFFSET, | |
| 446 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 447 NULL }, | |
| 448 | |
| 449 #endif | |
| 450 | |
| 507 | 451 ngx_null_command |
| 452 }; | |
| 453 | |
| 454 | |
| 667 | 455 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 456 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 457 NULL, /* postconfiguration */ | |
| 507 | 458 |
| 459 NULL, /* create main configuration */ | |
| 460 NULL, /* init main configuration */ | |
| 461 | |
| 462 NULL, /* create server configuration */ | |
| 463 NULL, /* merge server configuration */ | |
| 464 | |
| 465 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 466 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 467 }; | |
| 468 | |
| 469 | |
| 470 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 471 NGX_MODULE_V1, |
| 507 | 472 &ngx_http_proxy_module_ctx, /* module context */ |
| 473 ngx_http_proxy_commands, /* module directives */ | |
| 474 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 475 NULL, /* init master */ |
| 509 | 476 NULL, /* init module */ |
| 541 | 477 NULL, /* init process */ |
| 478 NULL, /* init thread */ | |
| 479 NULL, /* exit thread */ | |
| 480 NULL, /* exit process */ | |
| 481 NULL, /* exit master */ | |
| 482 NGX_MODULE_V1_PADDING | |
| 507 | 483 }; |
| 484 | |
| 485 | |
| 486 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 487 | |
| 509 | 488 |
| 649 | 489 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 490 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 491 { ngx_string("Connection"), ngx_string("close") }, | |
| 492 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 493 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 494 { ngx_null_string, ngx_null_string } |
| 495 }; | |
| 496 | |
| 497 | |
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498 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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499 ngx_string("Date"), |
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500 ngx_string("Server"), |
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501 ngx_string("X-Pad"), |
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502 ngx_string("X-Accel-Expires"), |
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503 ngx_string("X-Accel-Redirect"), |
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504 ngx_string("X-Accel-Limit-Rate"), |
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505 ngx_string("X-Accel-Buffering"), |
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506 ngx_string("X-Accel-Charset"), |
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507 ngx_null_string |
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508 }; |
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509 |
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510 |
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511 #if (NGX_HTTP_CACHE) |
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512 |
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513 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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514 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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515 { ngx_string("Connection"), ngx_string("close") }, |
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516 { ngx_string("Keep-Alive"), ngx_string("") }, |
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517 { ngx_string("Expect"), ngx_string("") }, |
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518 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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519 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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520 { ngx_string("If-None-Match"), ngx_string("") }, |
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521 { ngx_string("If-Match"), ngx_string("") }, |
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522 { ngx_string("Range"), ngx_string("") }, |
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523 { ngx_string("If-Range"), ngx_string("") }, |
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524 { ngx_null_string, ngx_null_string } |
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525 }; |
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526 |
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527 |
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528 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 529 ngx_string("Date"), |
| 530 ngx_string("Server"), | |
| 531 ngx_string("X-Pad"), | |
| 532 ngx_string("X-Accel-Expires"), | |
| 533 ngx_string("X-Accel-Redirect"), | |
| 534 ngx_string("X-Accel-Limit-Rate"), | |
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535 ngx_string("X-Accel-Buffering"), |
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536 ngx_string("X-Accel-Charset"), |
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537 ngx_string("Set-Cookie"), |
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538 ngx_string("P3P"), |
| 649 | 539 ngx_null_string |
| 509 | 540 }; |
| 541 | |
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542 #endif |
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543 |
| 509 | 544 |
| 545 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 546 | |
| 637 | 547 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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548 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 549 |
| 637 | 550 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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551 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 552 |
| 637 | 553 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 554 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 555 |
| 556 #if 0 | |
| 637 | 557 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 558 #endif |
| 559 | |
| 637 | 560 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 561 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 562 |
| 637 | 563 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 564 }; |
| 507 | 565 |
| 566 | |
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567 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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568 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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569 }; |
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570 |
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571 |
| 507 | 572 static ngx_int_t |
| 573 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 574 { |
| 507 | 575 ngx_int_t rc; |
| 576 ngx_http_upstream_t *u; | |
| 1658 | 577 ngx_http_proxy_ctx_t *ctx; |
| 507 | 578 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 579 |
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580 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 581 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 582 } | |
| 577 | 583 |
| 1658 | 584 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 585 if (ctx == NULL) { | |
| 586 return NGX_ERROR; | |
| 587 } | |
| 588 | |
| 589 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 590 | |
| 591 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 592 | |
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593 u = r->upstream; |
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594 |
| 1658 | 595 if (plcf->proxy_lengths == 0) { |
| 596 ctx->vars = plcf->vars; | |
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597 u->schema = plcf->vars.schema; |
| 1658 | 598 #if (NGX_HTTP_SSL) |
| 599 u->ssl = (plcf->upstream.ssl != NULL); | |
| 600 #endif | |
| 601 | |
| 602 } else { | |
| 603 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 604 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 605 } | |
| 606 } | |
| 607 | |
| 507 | 608 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 609 | |
| 610 u->conf = &plcf->upstream; | |
| 611 | |
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612 #if (NGX_HTTP_CACHE) |
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613 u->create_key = ngx_http_proxy_create_key; |
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614 #endif |
| 507 | 615 u->create_request = ngx_http_proxy_create_request; |
| 616 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 617 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 618 u->abort_request = ngx_http_proxy_abort_request; |
| 619 u->finalize_request = ngx_http_proxy_finalize_request; | |
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620 r->state = 0; |
| 507 | 621 |
| 509 | 622 if (plcf->redirects) { |
| 623 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 624 } | |
| 625 | |
| 649 | 626 u->buffering = plcf->upstream.buffering; |
| 627 | |
| 628 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 629 if (u->pipe == NULL) { | |
| 630 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 631 } |
| 507 | 632 |
| 649 | 633 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 634 | |
| 509 | 635 u->accel = 1; |
| 577 | 636 |
| 507 | 637 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 638 | |
| 639 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 640 return rc; | |
| 641 } | |
| 642 | |
| 643 return NGX_DONE; | |
| 644 } | |
| 645 | |
| 646 | |
| 647 static ngx_int_t | |
| 1658 | 648 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 649 ngx_http_proxy_loc_conf_t *plcf) | |
| 650 { | |
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651 u_char *p; |
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652 size_t add; |
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653 u_short port; |
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654 ngx_str_t proxy; |
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655 ngx_url_t url; |
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656 ngx_http_upstream_t *u; |
| 1658 | 657 |
| 658 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 659 plcf->proxy_values->elts) | |
| 660 == NULL) | |
| 661 { | |
| 662 return NGX_ERROR; | |
| 663 } | |
| 664 | |
| 665 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 666 | |
| 667 add = 7; | |
| 668 port = 80; | |
| 669 | |
| 670 #if (NGX_HTTP_SSL) | |
| 671 | |
| 672 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 673 | |
| 674 add = 8; | |
| 675 port = 443; | |
| 676 r->upstream->ssl = 1; | |
| 677 | |
| 678 #endif | |
| 679 | |
| 680 } else { | |
| 681 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 682 "invalid URL prefix in \"%V\"", &proxy); | |
| 683 return NGX_ERROR; | |
| 684 } | |
| 685 | |
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686 u = r->upstream; |
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687 |
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688 u->schema.len = add; |
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689 u->schema.data = proxy.data; |
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690 |
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691 ngx_memzero(&url, sizeof(ngx_url_t)); |
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692 |
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693 url.url.len = proxy.len - add; |
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694 url.url.data = proxy.data + add; |
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695 url.default_port = port; |
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696 url.uri_part = 1; |
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697 url.no_resolve = 1; |
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698 |
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699 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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700 if (url.err) { |
| 1658 | 701 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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702 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 703 } |
| 704 | |
| 705 return NGX_ERROR; | |
| 706 } | |
| 707 | |
|
3323
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708 if (url.uri.len) { |
|
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|
709 if (url.uri.data[0] == '?') { |
|
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|
710 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
|
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|
711 if (p == NULL) { |
|
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allow "proxy_pass http://$backend" without URI part
Igor Sysoev <igor@sysoev.ru>
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712 return NGX_ERROR; |
|
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|
713 } |
|
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|
714 |
|
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changeset
|
715 *p++ = '/'; |
|
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716 ngx_memcpy(p, url.uri.data, url.uri.len); |
|
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|
717 |
|
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|
718 url.uri.len++; |
|
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changeset
|
719 url.uri.data = p - 1; |
|
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fix case proxy_pass URL is evaluted to http://host?args
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720 } |
|
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fix case proxy_pass URL is evaluted to http://host?args
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|
721 |
|
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|
722 } else { |
|
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changeset
|
723 url.uri = r->unparsed_uri; |
|
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|
724 } |
|
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
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|
725 |
|
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|
726 ctx->vars.key_start = u->schema; |
|
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|
727 |
|
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changeset
|
728 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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|
729 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
730 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
|
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changeset
|
731 if (u->resolved == NULL) { |
| 1658 | 732 return NGX_ERROR; |
| 733 } | |
| 734 | |
|
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|
735 if (url.addrs && url.addrs[0].sockaddr) { |
|
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|
736 u->resolved->sockaddr = url.addrs[0].sockaddr; |
|
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|
737 u->resolved->socklen = url.addrs[0].socklen; |
|
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|
738 u->resolved->naddrs = 1; |
|
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diff
changeset
|
739 u->resolved->host = url.addrs[0].name; |
|
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
740 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
741 } else { |
|
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|
742 u->resolved->host = url.host; |
|
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|
743 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
744 u->resolved->no_port = url.no_port; |
|
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
745 } |
| 1658 | 746 |
| 747 return NGX_OK; | |
| 748 } | |
| 749 | |
| 750 | |
|
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|
751 #if (NGX_HTTP_CACHE) |
|
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|
752 |
|
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changeset
|
753 static ngx_int_t |
|
3a8a53c0c42f
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changeset
|
754 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
755 { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
756 size_t len, loc_len; |
|
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a prelimiary proxy cache support
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changeset
|
757 u_char *p; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
758 uintptr_t escape; |
|
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|
759 ngx_str_t *key; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
760 ngx_http_upstream_t *u; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
761 ngx_http_proxy_ctx_t *ctx; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
762 ngx_http_proxy_loc_conf_t *plcf; |
|
3a8a53c0c42f
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|
763 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
764 u = r->upstream; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
765 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
766 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
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|
767 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
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changeset
|
768 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
769 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
770 key = ngx_array_push(&r->cache->keys); |
|
3a8a53c0c42f
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|
771 if (key == NULL) { |
|
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changeset
|
772 return NGX_ERROR; |
|
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diff
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|
773 } |
|
3a8a53c0c42f
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diff
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|
774 |
| 2672 | 775 if (plcf->cache_key.value.len) { |
| 776 | |
| 777 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 778 return NGX_ERROR; | |
| 779 } | |
| 780 | |
| 781 return NGX_OK; | |
| 782 } | |
| 783 | |
|
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|
784 *key = ctx->vars.key_start; |
|
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|
785 |
|
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parents:
2430
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changeset
|
786 key = ngx_array_push(&r->cache->keys); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
787 if (key == NULL) { |
|
3a8a53c0c42f
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diff
changeset
|
788 return NGX_ERROR; |
|
3a8a53c0c42f
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diff
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|
789 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
790 |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
791 if (plcf->proxy_lengths) { |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
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|
792 |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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changeset
|
793 *key = ctx->vars.uri; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
794 u->uri = ctx->vars.uri; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
795 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
796 return NGX_OK; |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
797 |
|
3a8a53c0c42f
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parents:
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diff
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|
798 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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Igor Sysoev <igor@sysoev.ru>
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|
799 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
800 *key = r->unparsed_uri; |
|
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changeset
|
801 u->uri = r->unparsed_uri; |
|
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parents:
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diff
changeset
|
802 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
803 return NGX_OK; |
|
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diff
changeset
|
804 } |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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changeset
|
805 |
|
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a prelimiary proxy cache support
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diff
changeset
|
806 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
3a8a53c0c42f
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|
807 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
808 if (r->quoted_uri || r->internal) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
809 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
3a8a53c0c42f
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changeset
|
810 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
811 } else { |
|
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|
812 escape = 0; |
|
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|
813 } |
|
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|
814 |
|
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|
815 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
3a8a53c0c42f
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diff
changeset
|
816 + sizeof("?") - 1 + r->args.len; |
|
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|
817 |
|
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|
818 p = ngx_pnalloc(r->pool, len); |
|
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changeset
|
819 if (p == NULL) { |
|
3a8a53c0c42f
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|
820 return NGX_ERROR; |
|
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|
821 } |
|
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|
822 |
|
3a8a53c0c42f
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changeset
|
823 key->data = p; |
|
3a8a53c0c42f
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|
824 |
|
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|
825 if (r->valid_location) { |
|
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diff
changeset
|
826 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
827 } |
|
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|
828 |
|
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diff
changeset
|
829 if (escape) { |
|
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changeset
|
830 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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changeset
|
831 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
832 p += r->uri.len - loc_len + escape; |
|
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|
833 |
|
3a8a53c0c42f
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changeset
|
834 } else { |
|
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835 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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836 } |
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837 |
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838 if (r->args.len > 0) { |
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839 *p++ = '?'; |
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840 p = ngx_copy(p, r->args.data, r->args.len); |
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841 } |
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842 |
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843 key->len = p - key->data; |
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844 u->uri = *key; |
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845 |
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846 return NGX_OK; |
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847 } |
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848 |
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849 #endif |
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850 |
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851 |
| 1658 | 852 static ngx_int_t |
| 507 | 853 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 854 { | |
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855 size_t len, uri_len, loc_len, body_len; |
| 509 | 856 uintptr_t escape; |
| 857 ngx_buf_t *b; | |
| 649 | 858 ngx_str_t method; |
| 859 ngx_uint_t i, unparsed_uri; | |
| 509 | 860 ngx_chain_t *cl, *body; |
| 861 ngx_list_part_t *part; | |
| 862 ngx_table_elt_t *header; | |
| 863 ngx_http_upstream_t *u; | |
| 1658 | 864 ngx_http_proxy_ctx_t *ctx; |
| 509 | 865 ngx_http_script_code_pt code; |
| 866 ngx_http_script_engine_t e, le; | |
| 867 ngx_http_proxy_loc_conf_t *plcf; | |
| 868 ngx_http_script_len_code_pt lcode; | |
| 507 | 869 |
| 870 u = r->upstream; | |
| 871 | |
| 872 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 873 | |
| 561 | 874 if (u->method.len) { |
| 875 /* HEAD was changed to GET to cache response */ | |
| 876 method = u->method; | |
| 877 method.len++; | |
| 878 | |
| 879 } else if (plcf->method.len) { | |
| 880 method = plcf->method; | |
| 881 | |
| 507 | 882 } else { |
| 561 | 883 method = r->method_name; |
| 884 method.len++; | |
| 507 | 885 } |
| 886 | |
| 1667 | 887 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 888 | |
| 507 | 889 escape = 0; |
| 1658 | 890 loc_len = 0; |
| 891 unparsed_uri = 0; | |
| 892 | |
| 893 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 894 | |
| 895 if (plcf->proxy_lengths) { | |
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896 uri_len = ctx->vars.uri.len; |
| 1658 | 897 |
| 898 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 899 { | |
| 609 | 900 unparsed_uri = 1; |
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901 uri_len = r->unparsed_uri.len; |
| 507 | 902 |
| 903 } else { | |
| 1658 | 904 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 905 plcf->location.len : 0; | |
| 906 | |
| 3615 | 907 if (r->quoted_uri || r->space_in_uri || r->internal) { |
| 509 | 908 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 909 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 910 } |
| 911 | |
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912 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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913 + sizeof("?") - 1 + r->args.len; |
| 507 | 914 } |
| 915 | |
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916 if (uri_len == 0) { |
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917 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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918 "zero length URI to proxy"); |
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919 return NGX_ERROR; |
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920 } |
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921 |
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922 len += uri_len; |
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923 |
| 1565 | 924 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 925 |
| 577 | 926 if (plcf->body_set_len) { |
| 927 le.ip = plcf->body_set_len->elts; | |
| 928 le.request = r; | |
| 929 le.flushed = 1; | |
| 930 body_len = 0; | |
| 931 | |
| 932 while (*(uintptr_t *) le.ip) { | |
| 933 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 934 body_len += lcode(&le); | |
| 935 } | |
| 936 | |
| 1658 | 937 ctx->internal_body_length = body_len; |
| 577 | 938 len += body_len; |
| 939 } | |
| 940 | |
| 509 | 941 le.ip = plcf->headers_set_len->elts; |
| 942 le.request = r; | |
| 573 | 943 le.flushed = 1; |
| 507 | 944 |
| 509 | 945 while (*(uintptr_t *) le.ip) { |
| 946 while (*(uintptr_t *) le.ip) { | |
| 947 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 948 len += lcode(&le); | |
| 949 } | |
| 950 le.ip += sizeof(uintptr_t); | |
| 507 | 951 } |
| 952 | |
| 953 | |
| 509 | 954 if (plcf->upstream.pass_request_headers) { |
| 955 part = &r->headers_in.headers.part; | |
| 956 header = part->elts; | |
| 957 | |
| 958 for (i = 0; /* void */; i++) { | |
| 507 | 959 |
| 509 | 960 if (i >= part->nelts) { |
| 961 if (part->next == NULL) { | |
| 962 break; | |
| 963 } | |
| 964 | |
| 965 part = part->next; | |
| 966 header = part->elts; | |
| 577 | 967 i = 0; |
| 507 | 968 } |
| 969 | |
| 649 | 970 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 971 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 972 { |
| 973 continue; | |
| 974 } | |
| 975 | |
| 976 len += header[i].key.len + sizeof(": ") - 1 | |
| 977 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 978 } |
| 509 | 979 } |
| 507 | 980 |
| 981 | |
| 982 b = ngx_create_temp_buf(r->pool, len); | |
| 983 if (b == NULL) { | |
| 984 return NGX_ERROR; | |
| 985 } | |
| 986 | |
| 987 cl = ngx_alloc_chain_link(r->pool); | |
| 988 if (cl == NULL) { | |
| 989 return NGX_ERROR; | |
| 990 } | |
| 991 | |
| 992 cl->buf = b; | |
| 993 | |
| 994 | |
| 995 /* the request line */ | |
| 996 | |
| 573 | 997 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 998 |
| 555 | 999 u->uri.data = b->last; |
| 1000 | |
| 1658 | 1001 if (plcf->proxy_lengths) { |
| 1002 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1003 | |
| 1004 } else if (unparsed_uri) { | |
| 573 | 1005 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1006 | |
| 507 | 1007 } else { |
| 555 | 1008 if (r->valid_location) { |
| 1658 | 1009 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1010 } |
| 551 | 1011 |
| 507 | 1012 if (escape) { |
| 509 | 1013 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1014 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1015 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1016 |
| 577 | 1017 } else { |
| 573 | 1018 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1019 r->uri.len - loc_len); | |
| 507 | 1020 } |
| 1021 | |
| 1022 if (r->args.len > 0) { | |
| 1023 *b->last++ = '?'; | |
| 573 | 1024 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1025 } |
| 1026 } | |
| 1027 | |
| 555 | 1028 u->uri.len = b->last - u->uri.data; |
| 1029 | |
| 507 | 1030 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1031 sizeof(ngx_http_proxy_version) - 1); | |
| 1032 | |
| 577 | 1033 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1034 |
| 1035 e.ip = plcf->headers_set->elts; | |
| 1036 e.pos = b->last; | |
| 509 | 1037 e.request = r; |
| 573 | 1038 e.flushed = 1; |
| 507 | 1039 |
| 509 | 1040 le.ip = plcf->headers_set_len->elts; |
| 1041 | |
| 1042 while (*(uintptr_t *) le.ip) { | |
| 1043 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1044 |
| 1045 /* skip the header line name length */ | |
| 1046 (void) lcode(&le); | |
| 509 | 1047 |
| 1048 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1049 | |
| 1050 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1051 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1052 } | |
| 1053 | |
| 1054 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1055 | |
| 1056 } else { | |
| 1057 e.skip = 0; | |
| 1058 } | |
| 1059 | |
| 1060 le.ip += sizeof(uintptr_t); | |
| 1061 | |
| 1062 while (*(uintptr_t *) e.ip) { | |
| 1063 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1064 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1065 } |
| 509 | 1066 e.ip += sizeof(uintptr_t); |
| 507 | 1067 } |
| 1068 | |
| 1069 b->last = e.pos; | |
| 1070 | |
| 1071 | |
| 509 | 1072 if (plcf->upstream.pass_request_headers) { |
| 1073 part = &r->headers_in.headers.part; | |
| 1074 header = part->elts; | |
| 577 | 1075 |
| 509 | 1076 for (i = 0; /* void */; i++) { |
| 507 | 1077 |
| 509 | 1078 if (i >= part->nelts) { |
| 1079 if (part->next == NULL) { | |
| 1080 break; | |
| 1081 } | |
| 1082 | |
| 1083 part = part->next; | |
| 1084 header = part->elts; | |
| 577 | 1085 i = 0; |
| 507 | 1086 } |
| 1087 | |
| 649 | 1088 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1089 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1090 { |
| 1091 continue; | |
| 1092 } | |
| 507 | 1093 |
| 573 | 1094 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1095 |
| 509 | 1096 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1097 |
| 573 | 1098 b->last = ngx_copy(b->last, header[i].value.data, |
| 1099 header[i].value.len); | |
| 507 | 1100 |
| 509 | 1101 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1102 |
| 509 | 1103 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1104 "http proxy header: \"%V: %V\"", | |
| 1105 &header[i].key, &header[i].value); | |
| 1106 } | |
| 507 | 1107 } |
| 1108 | |
| 577 | 1109 |
| 507 | 1110 /* add "\r\n" at the header end */ |
| 1111 *b->last++ = CR; *b->last++ = LF; | |
| 1112 | |
| 577 | 1113 if (plcf->body_set) { |
| 1114 e.ip = plcf->body_set->elts; | |
| 1115 e.pos = b->last; | |
| 1116 | |
| 1117 while (*(uintptr_t *) e.ip) { | |
| 1118 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1119 code((ngx_http_script_engine_t *) &e); | |
| 1120 } | |
| 579 | 1121 |
| 1122 b->last = e.pos; | |
| 577 | 1123 } |
| 1124 | |
| 1774 | 1125 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1126 "http proxy header:\n\"%*s\"", | |
| 1127 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1128 |
| 577 | 1129 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1130 |
| 1131 body = u->request_bufs; | |
| 1132 u->request_bufs = cl; | |
| 1133 | |
| 1134 while (body) { | |
| 1135 b = ngx_alloc_buf(r->pool); | |
| 1136 if (b == NULL) { | |
| 1137 return NGX_ERROR; | |
| 1138 } | |
| 1139 | |
| 1140 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1141 | |
| 1142 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1143 if (cl->next == NULL) { | |
| 1144 return NGX_ERROR; | |
| 1145 } | |
| 1146 | |
| 1147 cl = cl->next; | |
| 1148 cl->buf = b; | |
| 1149 | |
| 1150 body = body->next; | |
| 1151 } | |
| 1152 | |
| 611 | 1153 b->flush = 1; |
| 1154 | |
| 509 | 1155 } else { |
| 1156 u->request_bufs = cl; | |
| 1157 } | |
| 1158 | |
| 1159 cl->next = NULL; | |
| 1160 | |
| 507 | 1161 return NGX_OK; |
| 1162 } | |
| 1163 | |
| 1164 | |
| 1165 static ngx_int_t | |
| 1166 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1167 { | |
| 1658 | 1168 ngx_http_proxy_ctx_t *ctx; |
| 1169 | |
| 1170 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1171 | |
| 1172 if (ctx == NULL) { | |
| 509 | 1173 return NGX_OK; |
| 1174 } | |
| 1175 | |
|
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1176 ctx->status.code = 0; |
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1177 ctx->status.count = 0; |
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1178 ctx->status.start = NULL; |
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1179 ctx->status.end = NULL; |
| 509 | 1180 |
| 1181 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
|
3477
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1182 r->state = 0; |
| 509 | 1183 |
| 1184 return NGX_OK; | |
| 1185 } | |
| 1186 | |
| 1187 | |
| 1188 static ngx_int_t | |
| 1189 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1190 { | |
| 3628 | 1191 size_t len; |
| 509 | 1192 ngx_int_t rc; |
| 1193 ngx_http_upstream_t *u; | |
| 1658 | 1194 ngx_http_proxy_ctx_t *ctx; |
| 1195 | |
| 1196 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1197 | |
| 1198 if (ctx == NULL) { | |
|
1699
976db8c6fb64
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1199 return NGX_ERROR; |
| 509 | 1200 } |
| 1201 | |
|
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1202 u = r->upstream; |
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1203 |
|
9061fdb2ed8c
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1204 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
| 509 | 1205 |
| 1206 if (rc == NGX_AGAIN) { | |
| 1207 return rc; | |
| 1208 } | |
| 1209 | |
|
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1210 if (rc == NGX_ERROR) { |
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1211 |
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1212 #if (NGX_HTTP_CACHE) |
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1213 |
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1214 if (r->cache) { |
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1215 r->http_version = NGX_HTTP_VERSION_9; |
|
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|
1216 return NGX_OK; |
|
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|
1217 } |
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1218 |
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1219 #endif |
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1220 |
| 509 | 1221 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1222 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1223 |
| 619 | 1224 #if 0 |
| 509 | 1225 if (u->accel) { |
| 1226 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1227 } | |
| 619 | 1228 #endif |
| 509 | 1229 |
| 1230 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1231 u->state->status = NGX_HTTP_OK; |
| 577 | 1232 |
| 509 | 1233 return NGX_OK; |
| 1234 } | |
| 1235 | |
|
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1236 if (u->state) { |
|
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1237 u->state->status = ctx->status.code; |
|
2592
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1238 } |
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|
1239 |
|
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1240 u->headers_in.status_n = ctx->status.code; |
|
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|
1241 |
| 3628 | 1242 len = ctx->status.end - ctx->status.start; |
| 1243 u->headers_in.status_line.len = len; | |
| 1244 | |
| 1245 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 529 | 1246 if (u->headers_in.status_line.data == NULL) { |
|
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|
1247 return NGX_ERROR; |
| 509 | 1248 } |
| 573 | 1249 |
| 3628 | 1250 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
| 509 | 1251 |
| 1252 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1253 "http proxy status %ui \"%V\"", | |
| 936 | 1254 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1255 |
| 1256 u->process_header = ngx_http_proxy_process_header; | |
| 1257 | |
| 1258 return ngx_http_proxy_process_header(r); | |
| 1259 } | |
| 1260 | |
| 1261 | |
| 1262 static ngx_int_t | |
| 507 | 1263 ngx_http_proxy_process_header(ngx_http_request_t *r) |
| 1264 { | |
| 509 | 1265 ngx_int_t rc; |
| 1266 ngx_table_elt_t *h; | |
| 1267 ngx_http_upstream_header_t *hh; | |
| 1268 ngx_http_upstream_main_conf_t *umcf; | |
| 1269 | |
| 1270 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1271 | |
| 2024 | 1272 for ( ;; ) { |
| 509 | 1273 |
| 2256 | 1274 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1275 |
| 1276 if (rc == NGX_OK) { | |
| 1277 | |
| 1278 /* a header line has been parsed successfully */ | |
| 507 | 1279 |
| 509 | 1280 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1281 if (h == NULL) { | |
|
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1282 return NGX_ERROR; |
| 509 | 1283 } |
| 1284 | |
| 1285 h->hash = r->header_hash; | |
| 1286 | |
| 1287 h->key.len = r->header_name_end - r->header_name_start; | |
| 1288 h->value.len = r->header_end - r->header_start; | |
| 1289 | |
| 2049 | 1290 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1291 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1292 if (h->key.data == NULL) { |
|
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1293 return NGX_ERROR; |
| 509 | 1294 } |
| 1295 | |
| 1296 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1297 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1298 |
| 509 | 1299 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1300 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1301 | |
| 649 | 1302 if (h->key.len == r->lowcase_index) { |
| 1303 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1304 | |
| 1305 } else { | |
| 2135 | 1306 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1307 } |
| 1308 | |
| 649 | 1309 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1310 h->lowcase_key, h->key.len); | |
| 1311 | |
| 1312 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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|
1313 return NGX_ERROR; |
| 649 | 1314 } |
| 1315 | |
| 509 | 1316 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1317 "http proxy header: \"%V: %V\"", | |
| 1318 &h->key, &h->value); | |
| 1319 | |
| 1320 continue; | |
| 1321 } | |
| 1322 | |
| 1323 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1324 | |
| 1325 /* a whole header has been parsed successfully */ | |
| 1326 | |
| 1327 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1328 "http proxy header done"); | |
| 1329 | |
| 649 | 1330 /* |
| 1331 * if no "Server" and "Date" in header line, | |
| 1332 * then add the special empty headers | |
| 1333 */ | |
| 1334 | |
| 1335 if (r->upstream->headers_in.server == NULL) { | |
| 1336 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1337 if (h == NULL) { | |
|
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changeset
|
1338 return NGX_ERROR; |
| 649 | 1339 } |
| 1340 | |
| 1341 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1342 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1343 | |
|
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1344 ngx_str_set(&h->key, "Server"); |
|
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|
1345 ngx_str_null(&h->value); |
| 649 | 1346 h->lowcase_key = (u_char *) "server"; |
| 1347 } | |
| 1348 | |
| 1349 if (r->upstream->headers_in.date == NULL) { | |
| 1350 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1351 if (h == NULL) { | |
|
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|
1352 return NGX_ERROR; |
| 649 | 1353 } |
| 1354 | |
| 1355 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1356 | |
|
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|
1357 ngx_str_set(&h->key, "Date"); |
|
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|
1358 ngx_str_null(&h->value); |
| 649 | 1359 h->lowcase_key = (u_char *) "date"; |
| 1360 } | |
| 1361 | |
| 509 | 1362 return NGX_OK; |
| 1363 } | |
| 1364 | |
| 521 | 1365 if (rc == NGX_AGAIN) { |
| 1366 return NGX_AGAIN; | |
| 1367 } | |
| 1368 | |
| 509 | 1369 /* there was error while a header line parsing */ |
| 1370 | |
| 1371 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1372 "upstream sent invalid header"); |
| 509 | 1373 |
| 1374 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1375 } | |
| 507 | 1376 } |
| 1377 | |
| 1378 | |
| 1379 static void | |
| 1380 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1381 { | |
| 1382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1383 "abort http proxy request"); | |
| 577 | 1384 |
| 507 | 1385 return; |
| 1386 } | |
| 1387 | |
| 1388 | |
| 1389 static void | |
| 1390 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1391 { |
| 507 | 1392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1393 "finalize http proxy request"); | |
| 1394 | |
| 1395 return; | |
| 1396 } | |
| 1397 | |
| 1398 | |
| 573 | 1399 static ngx_int_t |
| 1400 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1401 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1402 { |
| 1658 | 1403 ngx_http_proxy_ctx_t *ctx; |
| 1404 | |
| 1405 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1406 | |
| 1407 if (ctx == NULL) { | |
| 1408 v->not_found = 1; | |
| 1409 return NGX_OK; | |
| 1410 } | |
| 1411 | |
| 1412 v->len = ctx->vars.host_header.len; | |
| 577 | 1413 v->valid = 1; |
| 1565 | 1414 v->no_cacheable = 0; |
| 573 | 1415 v->not_found = 0; |
| 1658 | 1416 v->data = ctx->vars.host_header.data; |
| 507 | 1417 |
| 573 | 1418 return NGX_OK; |
| 507 | 1419 } |
| 1420 | |
| 1421 | |
| 573 | 1422 static ngx_int_t |
| 1423 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1424 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1425 { |
| 1658 | 1426 ngx_http_proxy_ctx_t *ctx; |
| 1427 | |
| 1428 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1429 | |
| 1430 if (ctx == NULL) { | |
| 1431 v->not_found = 1; | |
| 1432 return NGX_OK; | |
| 1433 } | |
| 1434 | |
| 1435 v->len = ctx->vars.port.len; | |
| 577 | 1436 v->valid = 1; |
| 1565 | 1437 v->no_cacheable = 0; |
| 573 | 1438 v->not_found = 0; |
| 1658 | 1439 v->data = ctx->vars.port.data; |
| 509 | 1440 |
| 573 | 1441 return NGX_OK; |
| 509 | 1442 } |
| 1443 | |
| 1444 | |
| 573 | 1445 static ngx_int_t |
| 509 | 1446 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1447 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1448 { |
| 573 | 1449 u_char *p; |
| 509 | 1450 |
| 577 | 1451 v->valid = 1; |
| 1565 | 1452 v->no_cacheable = 0; |
| 573 | 1453 v->not_found = 0; |
| 509 | 1454 |
| 1455 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1456 v->len = r->connection->addr_text.len; |
| 1457 v->data = r->connection->addr_text.data; | |
| 1458 return NGX_OK; | |
| 509 | 1459 } |
| 1460 | |
| 573 | 1461 v->len = r->headers_in.x_forwarded_for->value.len |
| 1462 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1463 |
| 2049 | 1464 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1465 if (p == NULL) { |
| 573 | 1466 return NGX_ERROR; |
| 509 | 1467 } |
| 1468 | |
| 573 | 1469 v->data = p; |
| 509 | 1470 |
| 573 | 1471 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1472 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1473 |
| 1474 *p++ = ','; *p++ = ' '; | |
| 1475 | |
| 1476 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1477 | |
| 573 | 1478 return NGX_OK; |
| 509 | 1479 } |
| 1480 | |
| 1481 | |
| 1482 static ngx_int_t | |
| 577 | 1483 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1484 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1485 { | |
| 1658 | 1486 ngx_http_proxy_ctx_t *ctx; |
| 1487 | |
| 1488 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1489 | |
| 1490 if (ctx == NULL) { | |
| 577 | 1491 v->not_found = 1; |
| 1492 return NGX_OK; | |
| 1493 } | |
| 1494 | |
| 1495 v->valid = 1; | |
| 1565 | 1496 v->no_cacheable = 0; |
| 577 | 1497 v->not_found = 0; |
| 1498 | |
| 2049 | 1499 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1500 |
| 1501 if (v->data == NULL) { | |
| 1502 return NGX_ERROR; | |
| 1503 } | |
| 1504 | |
| 1658 | 1505 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1506 |
| 1507 return NGX_OK; | |
| 1508 } | |
| 1509 | |
| 1510 | |
| 1511 static ngx_int_t | |
| 509 | 1512 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1513 size_t prefix) | |
| 1514 { | |
| 1515 ngx_int_t rc; | |
| 1516 ngx_uint_t i; | |
| 1517 ngx_http_proxy_loc_conf_t *plcf; | |
| 1518 ngx_http_proxy_redirect_t *pr; | |
| 1519 | |
| 1520 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1521 | |
| 1522 pr = plcf->redirects->elts; | |
| 1523 | |
| 1524 if (pr == NULL) { | |
| 1525 return NGX_DECLINED; | |
| 1526 } | |
| 1527 | |
| 1528 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1529 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1530 |
| 1531 if (rc != NGX_DECLINED) { | |
| 1532 return rc; | |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 1536 return NGX_DECLINED; | |
| 1537 } | |
| 1538 | |
| 1539 | |
| 1540 static ngx_int_t | |
| 1541 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1542 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1543 { | |
| 1544 size_t len; | |
| 1545 u_char *data, *p; | |
| 1546 | |
| 1547 if (pr->redirect.len > h->value.len - prefix | |
| 1548 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1549 pr->redirect.len) != 0) | |
| 1550 { | |
| 1551 return NGX_DECLINED; | |
| 1552 } | |
| 1553 | |
|
3605
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diff
changeset
|
1554 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
| 507 | 1555 |
| 2049 | 1556 data = ngx_pnalloc(r->pool, len); |
| 509 | 1557 if (data == NULL) { |
| 1558 return NGX_ERROR; | |
| 1559 } | |
| 1560 | |
| 3606 | 1561 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1562 |
| 653 | 1563 if (pr->replacement.text.len) { |
| 1564 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1565 } | |
| 509 | 1566 |
| 1567 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1568 h->value.len - pr->redirect.len - prefix); | |
| 1569 | |
| 1570 h->value.len = len; | |
| 1571 h->value.data = data; | |
| 1572 | |
| 1573 return NGX_OK; | |
| 1574 } | |
| 1575 | |
| 1576 | |
| 1577 static ngx_int_t | |
| 1578 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1579 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1580 { | |
| 1581 size_t len; | |
| 1582 u_char *data, *p; | |
| 1583 ngx_http_script_code_pt code; | |
| 1584 ngx_http_script_engine_t e; | |
| 1585 ngx_http_script_len_code_pt lcode; | |
| 1586 | |
| 1587 if (pr->redirect.len > h->value.len - prefix | |
| 1588 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1589 pr->redirect.len) != 0) | |
| 1590 { | |
| 1591 return NGX_DECLINED; | |
| 1592 } | |
| 1593 | |
| 1594 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1595 | |
| 1596 e.ip = pr->replacement.vars.lengths; | |
| 1597 e.request = r; | |
| 1598 | |
|
3605
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diff
changeset
|
1599 len = h->value.len - pr->redirect.len; |
|
723
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changeset
|
1600 |
|
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changeset
|
1601 while (*(uintptr_t *) e.ip) { |
| 509 | 1602 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
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|
1603 len += lcode(&e); |
| 509 | 1604 } |
| 1605 | |
| 2049 | 1606 data = ngx_pnalloc(r->pool, len); |
| 509 | 1607 if (data == NULL) { |
| 1608 return NGX_ERROR; | |
| 1609 } | |
| 1610 | |
| 3606 | 1611 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 1612 |
| 1613 e.ip = pr->replacement.vars.values; | |
| 1614 e.pos = p; | |
| 1615 | |
| 1616 while (*(uintptr_t *) e.ip) { | |
| 1617 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1618 code(&e); | |
| 1619 } | |
| 1620 | |
|
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|
1621 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
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changeset
|
1622 h->value.len - pr->redirect.len - prefix); |
|
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fix proxy_redirect with variable
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changeset
|
1623 |
| 509 | 1624 h->value.len = len; |
| 1625 h->value.data = data; | |
| 1626 | |
| 1627 return NGX_OK; | |
| 1628 } | |
| 1629 | |
| 1630 | |
| 1631 static ngx_int_t | |
| 1632 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1633 { | |
| 1634 ngx_http_variable_t *var, *v; | |
| 1635 | |
| 1636 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1637 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1638 if (var == NULL) { | |
| 1639 return NGX_ERROR; | |
| 1640 } | |
| 1641 | |
| 637 | 1642 var->get_handler = v->get_handler; |
| 509 | 1643 var->data = v->data; |
| 1644 } | |
| 1645 | |
| 1646 return NGX_OK; | |
| 507 | 1647 } |
| 1648 | |
| 1649 | |
| 1650 static void * | |
| 1651 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1652 { | |
| 1653 ngx_http_proxy_loc_conf_t *conf; | |
| 1654 | |
| 1655 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1656 if (conf == NULL) { | |
|
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diff
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|
1657 return NULL; |
| 507 | 1658 } |
| 1659 | |
| 1660 /* | |
| 1661 * set by ngx_pcalloc(): | |
| 1662 * | |
| 1663 * conf->upstream.bufs.num = 0; | |
|
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diff
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|
1664 * conf->upstream.ignore_headers = 0; |
| 507 | 1665 * conf->upstream.next_upstream = 0; |
|
2875
6e1941b321b7
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diff
changeset
|
1666 * conf->upstream.cache_use_stale = 0; |
|
6e1941b321b7
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diff
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|
1667 * conf->upstream.cache_methods = 0; |
| 507 | 1668 * conf->upstream.temp_path = NULL; |
| 649 | 1669 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1670 * conf->upstream.uri = { 0, NULL }; |
| 1671 * conf->upstream.location = NULL; | |
|
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|
1672 * conf->upstream.store_lengths = NULL; |
|
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|
1673 * conf->upstream.store_values = NULL; |
| 509 | 1674 * |
| 561 | 1675 * conf->method = NULL; |
| 509 | 1676 * conf->headers_source = NULL; |
| 1677 * conf->headers_set_len = NULL; | |
| 1678 * conf->headers_set = NULL; | |
| 1679 * conf->headers_set_hash = NULL; | |
| 577 | 1680 * conf->body_set_len = NULL; |
| 1681 * conf->body_set = NULL; | |
| 1682 * conf->body_source = { 0, NULL }; | |
|
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diff
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|
1683 * conf->redirects = NULL; |
| 507 | 1684 */ |
| 577 | 1685 |
|
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diff
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|
1686 conf->upstream.store = NGX_CONF_UNSET; |
|
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diff
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|
1687 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1688 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1689 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1690 |
| 507 | 1691 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1692 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1693 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1694 | |
| 1695 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1696 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1697 |
| 1698 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1699 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1700 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1701 |
| 1702 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1703 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1704 |
|
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|
1705 #if (NGX_HTTP_CACHE) |
|
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|
1706 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
|
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|
1707 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
|
3526
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proxy_no_cache and fastcgi_no_cache
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3523
diff
changeset
|
1708 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
|
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|
1709 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
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1710 #endif |
|
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|
1711 |
|
1701
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diff
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|
1712 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
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diff
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|
1713 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
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|
1714 |
| 657 | 1715 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1716 #if (NGX_HTTP_SSL) |
| 1717 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1718 #endif | |
| 507 | 1719 |
| 1720 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1721 conf->upstream.cyclic_temp_file = 0; | |
| 1722 | |
| 509 | 1723 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1724 conf->upstream.change_buffering = 1; |
| 507 | 1725 |
|
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|
1726 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
|
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|
1727 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
|
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|
1728 |
| 507 | 1729 return conf; |
| 1730 } | |
| 1731 | |
| 1732 | |
| 1733 static char * | |
| 1734 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1735 { | |
| 1736 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1737 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1738 | |
|
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|
1739 size_t size; |
|
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|
1740 ngx_str_t *h; |
|
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|
1741 ngx_keyval_t *s; |
|
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|
1742 ngx_hash_init_t hash; |
|
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|
1743 ngx_http_proxy_redirect_t *pr; |
|
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|
1744 ngx_http_script_compile_t sc; |
| 509 | 1745 |
|
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|
1746 if (conf->upstream.store != 0) { |
|
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|
1747 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1748 prev->upstream.store, 0); |
|
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|
1749 |
|
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|
1750 if (conf->upstream.store_lengths == NULL) { |
|
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|
1751 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
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|
1752 conf->upstream.store_values = prev->upstream.store_values; |
|
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|
1753 } |
|
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|
1754 } |
|
5383f5232364
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|
1755 |
|
5383f5232364
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|
1756 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
5383f5232364
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|
1757 prev->upstream.store_access, 0600); |
|
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diff
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|
1758 |
| 581 | 1759 ngx_conf_merge_value(conf->upstream.buffering, |
| 1760 prev->upstream.buffering, 1); | |
| 1761 | |
| 629 | 1762 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1763 prev->upstream.ignore_client_abort, 0); | |
| 1764 | |
| 507 | 1765 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1766 prev->upstream.connect_timeout, 60000); | |
| 1767 | |
| 1768 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1769 prev->upstream.send_timeout, 60000); | |
| 1770 | |
| 1771 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1772 prev->upstream.read_timeout, 60000); | |
| 1773 | |
| 1774 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1775 prev->upstream.send_lowat, 0); | |
| 1776 | |
| 581 | 1777 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1778 prev->upstream.buffer_size, | |
| 507 | 1779 (size_t) ngx_pagesize); |
| 1780 | |
| 1781 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 1782 8, ngx_pagesize); | |
| 1783 | |
| 1784 if (conf->upstream.bufs.num < 2) { | |
| 577 | 1785 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 1786 "there must be at least 2 \"proxy_buffers\""); |
| 1787 return NGX_CONF_ERROR; | |
| 1788 } | |
| 577 | 1789 |
| 507 | 1790 |
| 581 | 1791 size = conf->upstream.buffer_size; |
| 577 | 1792 if (size < conf->upstream.bufs.size) { |
| 507 | 1793 size = conf->upstream.bufs.size; |
| 1794 } | |
| 1795 | |
| 1796 | |
| 529 | 1797 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1798 prev->upstream.busy_buffers_size_conf, | |
| 507 | 1799 NGX_CONF_UNSET_SIZE); |
| 1800 | |
| 529 | 1801 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1802 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1803 } else { |
| 1804 conf->upstream.busy_buffers_size = | |
| 1805 conf->upstream.busy_buffers_size_conf; | |
| 1806 } | |
| 577 | 1807 |
| 529 | 1808 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 1809 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1810 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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|
1811 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1812 "one of the \"proxy_buffers\""); |
| 1813 | |
| 1814 return NGX_CONF_ERROR; | |
| 529 | 1815 } |
| 507 | 1816 |
| 529 | 1817 if (conf->upstream.busy_buffers_size |
| 1818 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 1819 { |
| 1820 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1821 "\"proxy_busy_buffers_size\" must be less than " | |
| 1822 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 1823 | |
| 1824 return NGX_CONF_ERROR; | |
| 1825 } | |
| 529 | 1826 |
| 507 | 1827 |
| 529 | 1828 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1829 prev->upstream.temp_file_write_size_conf, | |
| 507 | 1830 NGX_CONF_UNSET_SIZE); |
| 1831 | |
| 529 | 1832 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1833 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1834 } else { |
| 1835 conf->upstream.temp_file_write_size = | |
| 1836 conf->upstream.temp_file_write_size_conf; | |
| 1837 } | |
| 577 | 1838 |
| 529 | 1839 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 1840 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1841 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
1842 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 1843 "one of the \"proxy_buffers\""); |
| 1844 | |
| 1845 return NGX_CONF_ERROR; | |
| 1846 } | |
| 1847 | |
| 529 | 1848 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1849 prev->upstream.max_temp_file_size_conf, | |
| 507 | 1850 NGX_CONF_UNSET_SIZE); |
| 1851 | |
| 529 | 1852 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 1853 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1854 } else { |
| 1855 conf->upstream.max_temp_file_size = | |
| 1856 conf->upstream.max_temp_file_size_conf; | |
| 1857 } | |
| 507 | 1858 |
| 529 | 1859 if (conf->upstream.max_temp_file_size != 0 |
| 1860 && conf->upstream.max_temp_file_size < size) | |
| 507 | 1861 { |
| 1862 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 1863 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 1864 "the temporary files usage or must be equal or bigger than " |
|
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|
1865 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 1866 "one of the \"proxy_buffers\""); |
| 507 | 1867 |
| 1868 return NGX_CONF_ERROR; | |
| 1869 } | |
| 1870 | |
| 529 | 1871 |
|
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|
1872 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
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|
1873 prev->upstream.ignore_headers, |
|
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|
1874 NGX_CONF_BITMASK_SET); |
|
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|
1875 |
|
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|
1876 |
| 507 | 1877 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 1878 prev->upstream.next_upstream, | |
| 1879 (NGX_CONF_BITMASK_SET | |
| 1880 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1881 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 1882 | |
| 665 | 1883 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1884 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1885 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1886 } | |
| 1887 | |
|
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1888 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 1889 prev->upstream.temp_path, |
|
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|
1890 &ngx_http_proxy_temp_path) |
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1891 != NGX_OK) |
|
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1892 { |
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|
1893 return NGX_CONF_ERROR; |
|
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1894 } |
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1895 |
|
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1896 |
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|
1897 #if (NGX_HTTP_CACHE) |
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1898 |
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1899 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
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1900 prev->upstream.cache, NULL); |
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1901 |
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1902 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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1903 ngx_shm_zone_t *shm_zone; |
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1904 |
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1905 shm_zone = conf->upstream.cache; |
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1906 |
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1907 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1908 "\"proxy_cache\" zone \"%V\" is unknown", |
|
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1909 &shm_zone->shm.name); |
|
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1910 |
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1911 return NGX_CONF_ERROR; |
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1912 } |
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1913 |
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1914 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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1915 prev->upstream.cache_min_uses, 1); |
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1916 |
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1917 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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1918 prev->upstream.cache_use_stale, |
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1919 (NGX_CONF_BITMASK_SET |
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1920 |NGX_HTTP_UPSTREAM_FT_OFF)); |
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1921 |
|
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1922 if (conf->upstream.cache_methods == 0) { |
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1923 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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1924 } |
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1925 |
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1926 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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1927 |
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1928 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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1929 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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1930 |NGX_HTTP_UPSTREAM_FT_OFF; |
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1931 } |
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1932 |
|
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1933 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
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1934 prev->upstream.no_cache, NULL); |
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1935 |
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1936 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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1937 prev->upstream.cache_valid, NULL); |
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1938 |
| 2672 | 1939 if (conf->cache_key.value.data == NULL) { |
| 1940 conf->cache_key = prev->cache_key; | |
| 1941 } | |
| 1942 | |
|
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1943 #endif |
| 507 | 1944 |
| 561 | 1945 if (conf->method.len == 0) { |
| 1946 conf->method = prev->method; | |
| 1947 | |
| 1948 } else { | |
| 1949 conf->method.data[conf->method.len] = ' '; | |
| 1950 conf->method.len++; | |
| 509 | 1951 } |
| 1952 | |
| 1953 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 1954 prev->upstream.pass_request_headers, 1); | |
| 1955 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1956 prev->upstream.pass_request_body, 1); | |
| 1957 | |
| 657 | 1958 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1959 prev->upstream.intercept_errors, 0); | |
| 509 | 1960 |
| 2184 | 1961 #if (NGX_HTTP_SSL) |
| 1962 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 1963 prev->upstream.ssl_session_reuse, 1); | |
| 1964 #endif | |
| 1965 | |
| 509 | 1966 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 1967 | |
| 1968 if (conf->redirect) { | |
| 507 | 1969 |
| 509 | 1970 if (conf->redirects == NULL) { |
| 1971 conf->redirects = prev->redirects; | |
| 1972 } | |
| 1973 | |
| 1658 | 1974 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 1975 |
| 1976 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 1977 sizeof(ngx_http_proxy_redirect_t)); | |
| 1978 if (conf->redirects == NULL) { | |
| 1979 return NGX_CONF_ERROR; | |
| 1980 } | |
| 1981 | |
| 1982 pr = ngx_array_push(conf->redirects); | |
| 1983 if (pr == NULL) { | |
| 1984 return NGX_CONF_ERROR; | |
| 1985 } | |
| 1986 | |
| 1987 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 1988 pr->redirect = conf->url; |
| 1989 | |
| 1990 if (conf->vars.uri.len) { | |
| 1991 pr->replacement.text = conf->location; | |
| 653 | 1992 |
| 1993 } else { | |
|
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1994 ngx_str_null(&pr->replacement.text); |
| 653 | 1995 } |
| 509 | 1996 } |
| 1997 } | |
| 1998 | |
| 1658 | 1999 /* STUB */ |
| 2000 if (prev->proxy_lengths) { | |
| 2001 conf->proxy_lengths = prev->proxy_lengths; | |
| 2002 conf->proxy_values = prev->proxy_values; | |
| 2003 } | |
| 2004 | |
|
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2005 #if (NGX_HTTP_SSL) |
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2006 if (conf->upstream.ssl == NULL) { |
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2007 conf->upstream.ssl = prev->upstream.ssl; |
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2008 } |
|
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2009 #endif |
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2010 |
|
1180
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2011 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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|
2012 prev->headers_hash_max_size, 512); |
|
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2013 |
|
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2014 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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2015 prev->headers_hash_bucket_size, 64); |
|
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|
2016 |
|
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2017 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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2018 ngx_cacheline_size); |
|
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2019 |
|
1701
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2020 hash.max_size = conf->headers_hash_max_size; |
|
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|
2021 hash.bucket_size = conf->headers_hash_bucket_size; |
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2022 hash.name = "proxy_headers_hash"; |
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2023 |
|
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2024 #if (NGX_HTTP_CACHE) |
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2025 |
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2026 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
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2027 ngx_http_proxy_hide_headers; |
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2028 #else |
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2029 |
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2030 h = ngx_http_proxy_hide_headers; |
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2031 |
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2032 #endif |
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2033 |
|
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2034 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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2035 &prev->upstream, h, &hash) |
| 649 | 2036 != NGX_OK) |
| 2037 { | |
| 2038 return NGX_CONF_ERROR; | |
| 2039 } | |
| 2040 | |
| 884 | 2041 if (conf->upstream.upstream == NULL) { |
| 2042 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2043 conf->vars = prev->vars; |
| 507 | 2044 } |
| 2045 | |
| 577 | 2046 |
| 2047 if (conf->body_source.data == NULL) { | |
| 2048 conf->body_source = prev->body_source; | |
| 2049 conf->body_set_len = prev->body_set_len; | |
| 2050 conf->body_set = prev->body_set; | |
| 2051 } | |
| 2052 | |
| 579 | 2053 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2054 |
| 2055 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2056 | |
| 2057 sc.cf = cf; | |
| 2058 sc.source = &conf->body_source; | |
| 2059 sc.flushes = &conf->flushes; | |
| 2060 sc.lengths = &conf->body_set_len; | |
| 2061 sc.values = &conf->body_set; | |
| 2062 sc.complete_lengths = 1; | |
| 2063 sc.complete_values = 1; | |
| 2064 | |
| 2065 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2066 return NGX_CONF_ERROR; | |
| 2067 } | |
| 2068 | |
| 2069 if (conf->headers_source == NULL) { | |
| 2070 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2071 sizeof(ngx_keyval_t)); |
| 577 | 2072 if (conf->headers_source == NULL) { |
| 2073 return NGX_CONF_ERROR; | |
| 2074 } | |
| 2075 } | |
| 2076 | |
| 2077 s = ngx_array_push(conf->headers_source); | |
| 2078 if (s == NULL) { | |
| 2079 return NGX_CONF_ERROR; | |
| 2080 } | |
| 2081 | |
|
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2082 ngx_str_set(&s->key, "Content-Length"); |
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2083 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2084 } |
| 2085 | |
|
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2086 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
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2087 return NGX_CONF_ERROR; |
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2088 } |
|
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2089 |
|
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2090 return NGX_CONF_OK; |
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2091 } |
|
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|
2092 |
|
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|
2093 |
|
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2094 static ngx_int_t |
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2095 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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2096 ngx_http_proxy_loc_conf_t *prev) |
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2097 { |
|
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|
2098 u_char *p; |
|
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|
2099 size_t size; |
|
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2100 uintptr_t *code; |
|
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|
2101 ngx_uint_t i; |
|
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|
2102 ngx_array_t headers_names; |
|
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2103 ngx_keyval_t *src, *s, *h; |
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|
2104 ngx_hash_key_t *hk; |
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|
2105 ngx_hash_init_t hash; |
|
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2106 ngx_http_script_compile_t sc; |
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|
2107 ngx_http_script_copy_code_t *copy; |
| 577 | 2108 |
| 509 | 2109 if (conf->headers_source == NULL) { |
| 573 | 2110 conf->flushes = prev->flushes; |
| 507 | 2111 conf->headers_set_len = prev->headers_set_len; |
| 2112 conf->headers_set = prev->headers_set; | |
| 2113 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2114 conf->headers_source = prev->headers_source; |
| 507 | 2115 } |
| 2116 | |
|
2929
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Igor Sysoev <igor@sysoev.ru>
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|
2117 if (conf->headers_set_hash.buckets |
|
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diff
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|
2118 #if (NGX_HTTP_CACHE) |
|
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2929
diff
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|
2119 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
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diff
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|
2120 #endif |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
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|
2121 ) |
|
2929
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diff
changeset
|
2122 { |
|
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|
2123 return NGX_OK; |
| 509 | 2124 } |
| 2125 | |
| 2126 | |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2127 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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|
2128 != NGX_OK) |
|
20708cffd6dc
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|
2129 { |
|
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|
2130 return NGX_ERROR; |
| 509 | 2131 } |
| 2132 | |
| 2133 if (conf->headers_source == NULL) { | |
| 2134 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2135 sizeof(ngx_keyval_t)); |
| 509 | 2136 if (conf->headers_source == NULL) { |
|
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diff
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|
2137 return NGX_ERROR; |
| 509 | 2138 } |
| 2139 } | |
| 507 | 2140 |
| 509 | 2141 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2142 if (conf->headers_set_len == NULL) { | |
|
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|
2143 return NGX_ERROR; |
| 509 | 2144 } |
| 2145 | |
| 2146 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2147 if (conf->headers_set == NULL) { | |
|
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|
2148 return NGX_ERROR; |
| 509 | 2149 } |
| 2150 | |
| 2151 | |
| 2152 src = conf->headers_source->elts; | |
| 2153 | |
|
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|
2154 #if (NGX_HTTP_CACHE) |
|
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|
2155 |
|
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|
2156 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
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|
2157 ngx_http_proxy_headers; |
|
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|
2158 #else |
|
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|
2159 |
|
d040c3786239
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diff
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|
2160 h = ngx_http_proxy_headers; |
|
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|
2161 |
|
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|
2162 #endif |
|
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|
2163 |
|
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|
2164 while (h->key.len) { |
| 509 | 2165 |
| 2166 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2167 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2168 goto next; | |
| 507 | 2169 } |
| 2170 } | |
| 2171 | |
| 509 | 2172 s = ngx_array_push(conf->headers_source); |
| 2173 if (s == NULL) { | |
|
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|
2174 return NGX_ERROR; |
| 507 | 2175 } |
| 2176 | |
| 509 | 2177 *s = *h; |
| 507 | 2178 |
| 517 | 2179 src = conf->headers_source->elts; |
| 2180 | |
| 509 | 2181 next: |
| 507 | 2182 |
|
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diff
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|
2183 h++; |
| 509 | 2184 } |
| 507 | 2185 |
| 577 | 2186 |
| 2187 src = conf->headers_source->elts; | |
| 509 | 2188 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2189 |
|
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3526
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changeset
|
2190 hk = ngx_array_push(&headers_names); |
| 649 | 2191 if (hk == NULL) { |
|
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diff
changeset
|
2192 return NGX_ERROR; |
| 507 | 2193 } |
| 2194 | |
| 649 | 2195 hk->key = src[i].key; |
| 2196 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2197 hk->value = (void *) 1; | |
| 509 | 2198 |
| 519 | 2199 if (src[i].value.len == 0) { |
| 2200 continue; | |
| 2201 } | |
| 2202 | |
| 509 | 2203 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2204 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2205 sizeof(ngx_http_script_copy_code_t)); | |
| 2206 if (copy == NULL) { | |
|
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2430
diff
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|
2207 return NGX_ERROR; |
| 509 | 2208 } |
| 2209 | |
| 2210 copy->code = (ngx_http_script_code_pt) | |
| 2211 ngx_http_script_copy_len_code; | |
| 2212 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2213 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2214 |
| 2215 | |
| 509 | 2216 size = (sizeof(ngx_http_script_copy_code_t) |
| 2217 + src[i].key.len + sizeof(": ") - 1 | |
| 2218 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2219 + sizeof(uintptr_t) - 1) | |
| 2220 & ~(sizeof(uintptr_t) - 1); | |
| 2221 | |
| 2222 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2223 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2224 return NGX_ERROR; |
| 509 | 2225 } |
| 2226 | |
| 2227 copy->code = ngx_http_script_copy_code; | |
| 2228 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2229 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2230 | |
| 2231 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2232 | |
| 2233 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2234 *p++ = ':'; *p++ = ' '; | |
| 2235 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2236 *p++ = CR; *p = LF; | |
| 2237 | |
| 2238 } else { | |
| 2239 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2240 sizeof(ngx_http_script_copy_code_t)); | |
| 2241 if (copy == NULL) { | |
|
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diff
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|
2242 return NGX_ERROR; |
| 509 | 2243 } |
| 2244 | |
| 2245 copy->code = (ngx_http_script_code_pt) | |
| 2246 ngx_http_script_copy_len_code; | |
| 2247 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2248 |
| 2249 | |
| 509 | 2250 size = (sizeof(ngx_http_script_copy_code_t) |
| 2251 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2252 & ~(sizeof(uintptr_t) - 1); | |
| 2253 | |
| 2254 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2255 if (copy == NULL) { | |
|
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diff
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|
2256 return NGX_ERROR; |
| 509 | 2257 } |
| 2258 | |
| 2259 copy->code = ngx_http_script_copy_code; | |
| 2260 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2261 | |
| 2262 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2263 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2264 *p++ = ':'; *p = ' '; | |
| 2265 | |
| 2266 | |
| 2267 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2268 | |
| 2269 sc.cf = cf; | |
| 2270 sc.source = &src[i].value; | |
| 573 | 2271 sc.flushes = &conf->flushes; |
| 509 | 2272 sc.lengths = &conf->headers_set_len; |
| 2273 sc.values = &conf->headers_set; | |
| 2274 | |
| 2275 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
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|
2276 return NGX_ERROR; |
| 509 | 2277 } |
| 2278 | |
| 2279 | |
| 2280 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2281 sizeof(ngx_http_script_copy_code_t)); | |
| 2282 if (copy == NULL) { | |
|
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|
2283 return NGX_ERROR; |
| 509 | 2284 } |
| 2285 | |
| 2286 copy->code = (ngx_http_script_code_pt) | |
| 2287 ngx_http_script_copy_len_code; | |
| 2288 copy->len = sizeof(CRLF) - 1; | |
| 2289 | |
| 2290 | |
| 2291 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2292 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2293 & ~(sizeof(uintptr_t) - 1); | |
| 2294 | |
| 2295 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2296 if (copy == NULL) { | |
|
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|
2297 return NGX_ERROR; |
| 509 | 2298 } |
| 2299 | |
| 2300 copy->code = ngx_http_script_copy_code; | |
| 2301 copy->len = sizeof(CRLF) - 1; | |
| 2302 | |
| 2303 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2304 *p++ = CR; *p = LF; | |
| 507 | 2305 } |
| 2306 | |
| 509 | 2307 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2308 if (code == NULL) { | |
|
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|
2309 return NGX_ERROR; |
| 507 | 2310 } |
| 2311 | |
| 509 | 2312 *code = (uintptr_t) NULL; |
| 2313 | |
| 2314 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2315 if (code == NULL) { | |
|
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|
2316 return NGX_ERROR; |
| 509 | 2317 } |
| 2318 | |
| 2319 *code = (uintptr_t) NULL; | |
| 507 | 2320 } |
| 2321 | |
| 509 | 2322 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2323 if (code == NULL) { | |
|
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|
2324 return NGX_ERROR; |
| 507 | 2325 } |
| 2326 | |
| 509 | 2327 *code = (uintptr_t) NULL; |
| 507 | 2328 |
| 2329 | |
| 649 | 2330 hash.hash = &conf->headers_set_hash; |
| 2331 hash.key = ngx_hash_key_lc; | |
|
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diff
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|
2332 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2333 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
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changeset
|
2334 hash.name = "proxy_headers_hash"; |
| 649 | 2335 hash.pool = cf->pool; |
| 2336 hash.temp_pool = NULL; | |
| 2337 | |
|
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changeset
|
2338 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 2339 } |
| 2340 | |
| 2341 | |
| 2342 static char * | |
| 2343 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2344 { | |
| 509 | 2345 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2346 |
| 1658 | 2347 size_t add; |
| 2348 u_short port; | |
| 2349 ngx_str_t *value, *url; | |
| 2350 ngx_url_t u; | |
| 2351 ngx_uint_t n; | |
| 2352 ngx_http_core_loc_conf_t *clcf; | |
| 2353 ngx_http_script_compile_t sc; | |
| 507 | 2354 |
|
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2285
diff
changeset
|
2355 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2356 return "is duplicate"; |
| 2357 } | |
| 2358 | |
| 1658 | 2359 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2360 | |
|
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|
2361 clcf->handler = ngx_http_proxy_handler; |
|
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|
2362 |
|
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|
2363 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
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|
2364 clcf->auto_redirect = 1; |
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|
2365 } |
|
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|
2366 |
| 507 | 2367 value = cf->args->elts; |
| 2368 | |
| 2369 url = &value[1]; | |
| 2370 | |
| 1658 | 2371 n = ngx_http_script_variables_count(url); |
| 2372 | |
| 2373 if (n) { | |
| 2374 | |
| 2375 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2376 | |
| 2377 sc.cf = cf; | |
| 2378 sc.source = url; | |
| 2379 sc.lengths = &plcf->proxy_lengths; | |
| 2380 sc.values = &plcf->proxy_values; | |
| 2381 sc.variables = n; | |
| 2382 sc.complete_lengths = 1; | |
| 2383 sc.complete_values = 1; | |
|
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changeset
|
2384 |
| 1658 | 2385 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2386 return NGX_CONF_ERROR; | |
| 2387 } | |
| 2388 | |
| 2389 #if (NGX_HTTP_SSL) | |
| 2390 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2391 return NGX_CONF_ERROR; | |
| 2392 } | |
| 2393 #endif | |
| 2394 | |
| 2395 return NGX_CONF_OK; | |
| 2396 } | |
| 2397 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2398 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2399 add = 7; |
| 591 | 2400 port = 80; |
| 577 | 2401 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2402 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2403 |
| 2404 #if (NGX_HTTP_SSL) | |
| 1658 | 2405 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2406 return NGX_CONF_ERROR; | |
| 2407 } | |
| 577 | 2408 |
| 2409 add = 8; | |
| 591 | 2410 port = 443; |
| 577 | 2411 #else |
| 2412 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2413 "https protocol requires SSL support"); | |
| 2414 return NGX_CONF_ERROR; | |
| 2415 #endif | |
| 2416 | |
| 2417 } else { | |
| 507 | 2418 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2419 return NGX_CONF_ERROR; | |
| 2420 } | |
| 2421 | |
| 651 | 2422 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2423 | |
| 2424 u.url.len = url->len - add; | |
| 2425 u.url.data = url->data + add; | |
| 906 | 2426 u.default_port = port; |
| 2427 u.uri_part = 1; | |
| 884 | 2428 u.no_resolve = 1; |
| 2429 | |
| 2430 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2431 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2432 return NGX_CONF_ERROR; |
| 2433 } | |
| 2434 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2435 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2436 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2437 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2438 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2439 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2440 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2441 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2442 |
| 1353 | 2443 if (clcf->named |
| 507 | 2444 #if (NGX_PCRE) |
| 1353 | 2445 || clcf->regex |
| 2446 #endif | |
| 2447 || clcf->noname) | |
| 2448 { | |
| 1658 | 2449 if (plcf->vars.uri.len) { |
| 573 | 2450 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2451 "\"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
|
2452 "location given by regular expression, " |
| 1353 | 2453 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2454 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2455 "or inside the \"limit_except\" block"); |
| 573 | 2456 return NGX_CONF_ERROR; |
| 2457 } | |
| 2458 | |
| 1658 | 2459 plcf->location.len = 0; |
| 555 | 2460 } |
| 2461 | |
| 1658 | 2462 plcf->url = *url; |
| 509 | 2463 |
| 507 | 2464 return NGX_CONF_OK; |
| 2465 } | |
| 2466 | |
| 2467 | |
| 2468 static char * | |
| 509 | 2469 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2470 { |
| 509 | 2471 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2472 | |
| 2473 ngx_str_t *value; | |
| 2474 ngx_array_t *vars_lengths, *vars_values; | |
| 2475 ngx_http_script_compile_t sc; | |
| 2476 ngx_http_proxy_redirect_t *pr; | |
| 2477 | |
| 2478 if (plcf->redirect == 0) { | |
| 2479 return NGX_CONF_OK; | |
| 2480 } | |
| 2481 | |
| 2482 value = cf->args->elts; | |
| 2483 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2484 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2485 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2486 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2487 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2488 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2489 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2490 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2491 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2492 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
|
2493 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2494 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2495 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2496 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2497 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2498 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2499 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2500 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
|
2501 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2502 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2503 } |
| 509 | 2504 } |
| 2505 | |
| 2506 if (plcf->redirects == NULL) { | |
| 2507 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2508 sizeof(ngx_http_proxy_redirect_t)); | |
| 2509 if (plcf->redirects == NULL) { | |
| 2510 return NGX_CONF_ERROR; | |
| 2511 } | |
| 2512 } | |
| 2513 | |
| 2514 pr = ngx_array_push(plcf->redirects); | |
| 2515 if (pr == NULL) { | |
| 2516 return NGX_CONF_ERROR; | |
| 2517 } | |
| 2518 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2519 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
|
2520 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
|
2521 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
|
2522 "\"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
|
2523 "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
|
2524 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
|
2525 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2526 |
| 1658 | 2527 if (plcf->url.data == NULL) { |
| 509 | 2528 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
|
2529 "\"proxy_redirect default\" must go " |
| 509 | 2530 "after the \"proxy_pass\" directive"); |
| 2531 return NGX_CONF_ERROR; | |
| 2532 } | |
| 2533 | |
| 2534 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2535 pr->redirect = plcf->url; |
| 2536 | |
| 2537 if (plcf->vars.uri.len) { | |
| 2538 pr->replacement.text = plcf->location; | |
| 653 | 2539 |
| 2540 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2541 ngx_str_null(&pr->replacement.text); |
| 653 | 2542 } |
| 509 | 2543 |
| 2544 return NGX_CONF_OK; | |
| 2545 } | |
| 2546 | |
| 2547 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2548 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2549 pr->redirect = value[1]; | |
| 2550 pr->replacement.text = value[2]; | |
| 2551 | |
| 2552 return NGX_CONF_OK; | |
| 2553 } | |
| 2554 | |
| 2555 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2556 | |
| 2557 vars_lengths = NULL; | |
| 2558 vars_values = NULL; | |
| 2559 | |
| 2560 sc.cf = cf; | |
| 2561 sc.source = &value[2]; | |
| 2562 sc.lengths = &vars_lengths; | |
| 2563 sc.values = &vars_values; | |
| 2564 sc.complete_lengths = 1; | |
| 2565 sc.complete_values = 1; | |
| 2566 | |
| 2567 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2568 return NGX_CONF_ERROR; | |
| 2569 } | |
| 2570 | |
| 2571 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2572 pr->redirect = value[1]; | |
| 2573 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2574 pr->replacement.vars.values = vars_values->elts; | |
| 2575 | |
| 507 | 2576 return NGX_CONF_OK; |
| 2577 } | |
| 2578 | |
| 2579 | |
| 2580 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2581 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
|
2582 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2583 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
|
2584 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2585 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 |
| 2894 | 2588 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2589 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2590 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2591 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2592 } |
|
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 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2595 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2596 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
|
2597 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2598 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2599 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2600 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2601 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2602 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2603 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
|
2604 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2605 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2606 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
|
2607 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2608 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2609 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2610 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2611 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
|
2612 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2613 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2614 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2615 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2616 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2617 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2618 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2619 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
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|
2620 |
|
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|
2621 sc.cf = cf; |
|
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|
2622 sc.source = &value[1]; |
|
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diff
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|
2623 sc.lengths = &plcf->upstream.store_lengths; |
|
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|
2624 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2625 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2626 sc.complete_lengths = 1; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2627 sc.complete_values = 1; |
|
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diff
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|
2628 |
|
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diff
changeset
|
2629 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2630 return NGX_CONF_ERROR; |
|
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diff
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|
2631 } |
|
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|
2632 |
|
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|
2633 return NGX_CONF_OK; |
|
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diff
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|
2634 } |
|
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|
2635 |
|
5383f5232364
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|
2636 |
|
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diff
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|
2637 #if (NGX_HTTP_CACHE) |
|
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|
2638 |
|
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|
2639 static char * |
|
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|
2640 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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|
2641 { |
|
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|
2642 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
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|
2643 |
|
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|
2644 ngx_str_t *value; |
|
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|
2645 |
|
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|
2646 value = cf->args->elts; |
|
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|
2647 |
|
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|
2648 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
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|
2649 return "is duplicate"; |
|
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|
2650 } |
|
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|
2651 |
|
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|
2652 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
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|
2653 plcf->upstream.cache = NULL; |
|
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|
2654 return NGX_CONF_OK; |
|
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|
2655 } |
|
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|
2656 |
|
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d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
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|
2657 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2658 return "is incompatible with \"proxy_store\""; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2659 } |
|
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|
2660 |
|
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|
2661 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
|
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|
2662 &ngx_http_proxy_module); |
|
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|
2663 if (plcf->upstream.cache == NULL) { |
|
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|
2664 return NGX_CONF_ERROR; |
|
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|
2665 } |
|
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|
2666 |
|
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|
2667 return NGX_CONF_OK; |
|
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|
2668 } |
|
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|
2669 |
| 2672 | 2670 |
| 2671 static char * | |
| 2672 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2673 { | |
| 2674 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2675 | |
| 2676 ngx_str_t *value; | |
| 2677 ngx_http_compile_complex_value_t ccv; | |
| 2678 | |
| 2679 value = cf->args->elts; | |
| 2680 | |
| 2681 if (plcf->cache_key.value.len) { | |
| 2682 return "is duplicate"; | |
| 2683 } | |
| 2684 | |
| 2685 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2686 | |
| 2687 ccv.cf = cf; | |
| 2688 ccv.value = &value[1]; | |
| 2689 ccv.complex_value = &plcf->cache_key; | |
| 2690 | |
| 2691 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2692 return NGX_CONF_ERROR; | |
| 2693 } | |
| 2694 | |
| 2695 return NGX_CONF_OK; | |
| 2696 } | |
| 2697 | |
|
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|
2698 #endif |
|
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|
2699 |
|
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|
2700 |
|
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|
2701 static char * |
| 507 | 2702 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2703 { | |
| 2704 #if (NGX_FREEBSD) | |
| 2705 ssize_t *np = data; | |
| 2706 | |
| 673 | 2707 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2708 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2709 "\"proxy_send_lowat\" must be less than %d " | |
| 2710 "(sysctl net.inet.tcp.sendspace)", | |
| 2711 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2712 | |
| 2713 return NGX_CONF_ERROR; | |
| 2714 } | |
| 2715 | |
| 2716 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2717 ssize_t *np = data; | |
| 2718 | |
| 2719 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2720 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2721 | |
| 2722 *np = 0; | |
| 2723 | |
| 2724 #endif | |
| 2725 | |
| 2726 return NGX_CONF_OK; | |
| 2727 } | |
| 884 | 2728 |
| 2729 | |
| 1658 | 2730 #if (NGX_HTTP_SSL) |
| 2731 | |
| 2732 static ngx_int_t | |
| 2733 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2734 { | |
| 2735 ngx_pool_cleanup_t *cln; | |
| 2736 | |
| 2737 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2738 if (plcf->upstream.ssl == NULL) { | |
| 2739 return NGX_ERROR; | |
| 2740 } | |
| 2741 | |
| 2742 plcf->upstream.ssl->log = cf->log; | |
| 2743 | |
| 2744 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2745 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2746 != NGX_OK) | |
| 2747 { | |
| 2748 return NGX_ERROR; | |
| 2749 } | |
| 2750 | |
| 2751 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2752 if (cln == NULL) { | |
| 2753 return NGX_ERROR; | |
| 2754 } | |
| 2755 | |
| 2756 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2757 cln->data = plcf->upstream.ssl; | |
| 2758 | |
| 2759 return NGX_OK; | |
| 2760 } | |
| 2761 | |
| 2762 #endif | |
| 2763 | |
| 2764 | |
|
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2765 static void |
|
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2766 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2767 { |
|
2203
8e5bf1bc87e2
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|
2768 if (u->family != AF_UNIX) { |
|
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2769 |
| 1658 | 2770 if (u->no_port || u->port == u->default_port) { |
|
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|
2771 |
| 1658 | 2772 v->host_header = u->host; |
| 2773 | |
| 2774 if (u->default_port == 80) { | |
|
3516
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|
2775 ngx_str_set(&v->port, "80"); |
| 1658 | 2776 |
| 2777 } else { | |
|
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|
2778 ngx_str_set(&v->port, "443"); |
| 1658 | 2779 } |
| 2780 | |
| 2781 } else { | |
|
1671
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diff
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|
2782 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
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|
2783 v->host_header.data = u->host.data; |
|
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diff
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|
2784 v->port = u->port_text; |
| 1658 | 2785 } |
| 2786 | |
|
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2787 v->key_start.len += v->host_header.len; |
|
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|
2788 |
| 1658 | 2789 } else { |
|
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|
2790 ngx_str_set(&v->host_header, "localhost"); |
|
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|
2791 ngx_str_null(&v->port); |
|
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|
2792 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 2793 } |
| 2794 | |
| 2795 v->uri = u->uri; | |
| 2796 } |