Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3589:1c2e8b92751d stable-0.7
merge r3478:
reset a parsing state to parse correctly an upstream response,
if 400 or 414 response has been redirected to upstream
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 07 Jun 2010 11:45:04 +0000 |
| parents | 667c22171519 |
| children | 0d8b8c84bab7 |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 ngx_array_t *headers_names; | |
| 55 | |
| 1658 | 56 ngx_array_t *proxy_lengths; |
| 57 ngx_array_t *proxy_values; | |
| 58 | |
| 651 | 59 ngx_array_t *redirects; |
| 60 | |
| 61 ngx_str_t body_source; | |
| 62 | |
| 63 ngx_str_t method; | |
| 1658 | 64 ngx_str_t location; |
| 65 ngx_str_t url; | |
| 66 | |
| 2672 | 67 #if (NGX_HTTP_CACHE) |
| 68 ngx_http_complex_value_t cache_key; | |
| 69 #endif | |
| 70 | |
| 1658 | 71 ngx_http_proxy_vars_t vars; |
| 651 | 72 |
| 73 ngx_flag_t redirect; | |
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74 |
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75 ngx_uint_t headers_hash_max_size; |
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76 ngx_uint_t headers_hash_bucket_size; |
| 507 | 77 } ngx_http_proxy_loc_conf_t; |
| 78 | |
| 79 | |
| 80 typedef struct { | |
| 651 | 81 ngx_uint_t status; |
| 82 ngx_uint_t status_count; | |
| 83 u_char *status_start; | |
| 84 u_char *status_end; | |
| 85 | |
| 1658 | 86 ngx_http_proxy_vars_t vars; |
| 87 | |
| 651 | 88 size_t internal_body_length; |
| 509 | 89 } ngx_http_proxy_ctx_t; |
| 507 | 90 |
| 91 | |
| 509 | 92 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 93 |
| 94 | |
| 1658 | 95 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 96 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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97 #if (NGX_HTTP_CACHE) |
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98 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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99 #endif |
| 507 | 100 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 101 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 102 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 103 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 1658 | 104 ngx_http_proxy_ctx_t *ctx); |
| 507 | 105 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 106 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 107 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 108 ngx_int_t rc); | |
| 109 | |
| 573 | 110 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 111 ngx_http_variable_value_t *v, uintptr_t data); | |
| 112 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 113 ngx_http_variable_value_t *v, uintptr_t data); | |
| 114 static ngx_int_t | |
| 509 | 115 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 116 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 117 static ngx_int_t |
| 118 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 120 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 121 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 122 |
| 509 | 123 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 124 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 125 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 126 void *parent, void *child); | |
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127 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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128 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 129 |
| 130 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 131 void *conf); | |
| 509 | 132 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 133 void *conf); | |
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134 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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135 void *conf); |
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136 #if (NGX_HTTP_CACHE) |
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137 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
| 2672 | 139 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 140 void *conf); | |
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141 #endif |
| 507 | 142 |
| 143 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 144 | |
| 884 | 145 static char *ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 146 ngx_command_t *cmd, void *conf); | |
| 147 static char *ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 148 ngx_command_t *cmd, void *conf); | |
| 149 | |
| 1658 | 150 #if (NGX_HTTP_SSL) |
| 151 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 152 ngx_http_proxy_loc_conf_t *plcf); | |
| 153 #endif | |
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154 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 155 |
| 509 | 156 |
| 507 | 157 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 158 { ngx_http_proxy_lowat_check }; |
| 159 | |
| 507 | 160 |
| 161 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 162 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 163 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 164 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 165 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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166 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 167 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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168 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 169 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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170 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 171 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 172 { ngx_null_string, 0 } |
| 173 }; | |
| 174 | |
| 175 | |
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176 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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177 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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178 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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179 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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180 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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181 { ngx_null_string, 0 } |
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182 }; |
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183 |
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184 |
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185 ngx_module_t ngx_http_proxy_module; |
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186 |
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187 |
| 507 | 188 static ngx_command_t ngx_http_proxy_commands[] = { |
| 189 | |
| 190 { ngx_string("proxy_pass"), | |
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191 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 192 ngx_http_proxy_pass, |
| 193 NGX_HTTP_LOC_CONF_OFFSET, | |
| 194 0, | |
| 195 NULL }, | |
| 196 | |
| 509 | 197 { ngx_string("proxy_redirect"), |
| 198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 199 ngx_http_proxy_redirect, | |
| 200 NGX_HTTP_LOC_CONF_OFFSET, | |
| 201 0, | |
| 202 NULL }, | |
| 203 | |
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204 { ngx_string("proxy_store"), |
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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206 ngx_http_proxy_store, |
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207 NGX_HTTP_LOC_CONF_OFFSET, |
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208 0, |
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209 NULL }, |
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210 |
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211 { ngx_string("proxy_store_access"), |
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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213 ngx_conf_set_access_slot, |
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214 NGX_HTTP_LOC_CONF_OFFSET, |
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215 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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216 NULL }, |
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217 |
| 581 | 218 { ngx_string("proxy_buffering"), |
| 219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 220 ngx_conf_set_flag_slot, | |
| 221 NGX_HTTP_LOC_CONF_OFFSET, | |
| 222 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 223 NULL }, | |
| 224 | |
| 629 | 225 { ngx_string("proxy_ignore_client_abort"), |
| 226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 227 ngx_conf_set_flag_slot, | |
| 228 NGX_HTTP_LOC_CONF_OFFSET, | |
| 229 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 230 NULL }, | |
| 231 | |
| 507 | 232 { ngx_string("proxy_connect_timeout"), |
| 233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 234 ngx_conf_set_msec_slot, | |
| 235 NGX_HTTP_LOC_CONF_OFFSET, | |
| 236 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 237 NULL }, | |
| 238 | |
| 239 { ngx_string("proxy_send_timeout"), | |
| 240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 241 ngx_conf_set_msec_slot, | |
| 242 NGX_HTTP_LOC_CONF_OFFSET, | |
| 243 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 244 NULL }, | |
| 245 | |
| 246 { ngx_string("proxy_send_lowat"), | |
| 247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 248 ngx_conf_set_size_slot, | |
| 249 NGX_HTTP_LOC_CONF_OFFSET, | |
| 250 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 251 &ngx_http_proxy_lowat_post }, | |
| 252 | |
| 657 | 253 { ngx_string("proxy_intercept_errors"), |
| 254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 255 ngx_conf_set_flag_slot, | |
| 256 NGX_HTTP_LOC_CONF_OFFSET, | |
| 257 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 258 NULL }, | |
| 259 | |
| 509 | 260 { ngx_string("proxy_set_header"), |
| 261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 262 ngx_conf_set_keyval_slot, |
| 507 | 263 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 264 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 265 NULL }, |
| 266 | |
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267 { ngx_string("proxy_headers_hash_max_size"), |
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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269 ngx_conf_set_num_slot, |
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270 NGX_HTTP_LOC_CONF_OFFSET, |
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271 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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272 NULL }, |
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273 |
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274 { ngx_string("proxy_headers_hash_bucket_size"), |
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275 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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276 ngx_conf_set_num_slot, |
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277 NGX_HTTP_LOC_CONF_OFFSET, |
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278 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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279 NULL }, |
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280 |
| 577 | 281 { ngx_string("proxy_set_body"), |
| 282 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 283 ngx_conf_set_str_slot, | |
| 284 NGX_HTTP_LOC_CONF_OFFSET, | |
| 285 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 286 NULL }, | |
| 287 | |
| 509 | 288 { ngx_string("proxy_method"), |
| 289 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 290 ngx_conf_set_str_slot, |
| 509 | 291 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 292 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 293 NULL }, | |
| 509 | 294 |
| 295 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 296 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 297 ngx_conf_set_flag_slot, | |
| 298 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 299 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 300 NULL }, |
| 301 | |
| 509 | 302 { ngx_string("proxy_pass_request_body"), |
| 507 | 303 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 304 ngx_conf_set_flag_slot, | |
| 305 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 306 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 307 NULL }, |
| 308 | |
| 581 | 309 { ngx_string("proxy_buffer_size"), |
| 310 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 311 ngx_conf_set_size_slot, | |
| 312 NGX_HTTP_LOC_CONF_OFFSET, | |
| 313 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 314 NULL }, | |
| 315 | |
| 507 | 316 { ngx_string("proxy_read_timeout"), |
| 317 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 318 ngx_conf_set_msec_slot, | |
| 319 NGX_HTTP_LOC_CONF_OFFSET, | |
| 320 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 321 NULL }, | |
| 322 | |
| 323 { ngx_string("proxy_buffers"), | |
| 324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 325 ngx_conf_set_bufs_slot, | |
| 326 NGX_HTTP_LOC_CONF_OFFSET, | |
| 327 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 328 NULL }, | |
| 329 | |
| 330 { ngx_string("proxy_busy_buffers_size"), | |
| 331 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 332 ngx_conf_set_size_slot, | |
| 333 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 334 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 335 NULL }, |
| 336 | |
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337 #if (NGX_HTTP_CACHE) |
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338 |
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339 { ngx_string("proxy_cache"), |
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340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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341 ngx_http_proxy_cache, |
| 2597 | 342 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 343 0, |
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344 NULL }, |
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345 |
| 2672 | 346 { ngx_string("proxy_cache_key"), |
| 347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 348 ngx_http_proxy_cache_key, | |
| 349 NGX_HTTP_LOC_CONF_OFFSET, | |
| 350 0, | |
| 351 NULL }, | |
| 352 | |
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353 { ngx_string("proxy_cache_path"), |
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354 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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355 ngx_http_file_cache_set_slot, |
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356 0, |
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357 0, |
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358 &ngx_http_proxy_module }, |
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359 |
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360 { ngx_string("proxy_cache_valid"), |
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361 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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362 ngx_http_file_cache_valid_set_slot, |
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363 NGX_HTTP_LOC_CONF_OFFSET, |
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364 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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365 NULL }, |
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366 |
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367 { ngx_string("proxy_cache_min_uses"), |
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368 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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369 ngx_conf_set_num_slot, |
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370 NGX_HTTP_LOC_CONF_OFFSET, |
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371 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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372 NULL }, |
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373 |
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374 { ngx_string("proxy_cache_use_stale"), |
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375 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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376 ngx_conf_set_bitmask_slot, |
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377 NGX_HTTP_LOC_CONF_OFFSET, |
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378 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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379 &ngx_http_proxy_next_upstream_masks }, |
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380 |
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381 { ngx_string("proxy_cache_methods"), |
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382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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383 ngx_conf_set_bitmask_slot, |
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384 NGX_HTTP_LOC_CONF_OFFSET, |
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385 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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386 &ngx_http_upstream_cache_method_mask }, |
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387 |
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388 #endif |
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389 |
| 507 | 390 { ngx_string("proxy_temp_path"), |
| 391 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 392 ngx_conf_set_path_slot, | |
| 393 NGX_HTTP_LOC_CONF_OFFSET, | |
| 394 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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395 NULL }, |
| 507 | 396 |
| 397 { ngx_string("proxy_max_temp_file_size"), | |
| 398 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 399 ngx_conf_set_size_slot, | |
| 400 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 401 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 402 NULL }, |
| 403 | |
| 404 { ngx_string("proxy_temp_file_write_size"), | |
| 405 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 406 ngx_conf_set_size_slot, | |
| 407 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 408 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 409 NULL }, |
| 410 | |
| 411 { ngx_string("proxy_next_upstream"), | |
| 547 | 412 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 413 ngx_conf_set_bitmask_slot, |
| 414 NGX_HTTP_LOC_CONF_OFFSET, | |
| 415 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 416 &ngx_http_proxy_next_upstream_masks }, | |
| 417 | |
| 561 | 418 { ngx_string("proxy_upstream_max_fails"), |
| 419 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 420 ngx_http_proxy_upstream_max_fails_unsupported, |
| 421 0, | |
| 422 0, | |
| 561 | 423 NULL }, |
| 424 | |
| 425 { ngx_string("proxy_upstream_fail_timeout"), | |
| 426 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 427 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 428 0, | |
| 429 0, | |
| 561 | 430 NULL }, |
| 431 | |
| 649 | 432 { ngx_string("proxy_pass_header"), |
| 507 | 433 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 434 ngx_conf_set_str_array_slot, |
| 507 | 435 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 436 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 437 NULL }, |
| 438 | |
| 649 | 439 { ngx_string("proxy_hide_header"), |
| 507 | 440 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 441 ngx_conf_set_str_array_slot, |
| 507 | 442 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 443 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 444 NULL }, |
| 445 | |
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446 { ngx_string("proxy_ignore_headers"), |
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447 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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448 ngx_conf_set_bitmask_slot, |
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449 NGX_HTTP_LOC_CONF_OFFSET, |
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450 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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451 &ngx_http_proxy_ignore_headers_masks }, |
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452 |
| 2184 | 453 #if (NGX_HTTP_SSL) |
| 454 | |
| 455 { ngx_string("proxy_ssl_session_reuse"), | |
| 456 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 457 ngx_conf_set_flag_slot, | |
| 458 NGX_HTTP_LOC_CONF_OFFSET, | |
| 459 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 460 NULL }, | |
| 461 | |
| 462 #endif | |
| 463 | |
| 507 | 464 ngx_null_command |
| 465 }; | |
| 466 | |
| 467 | |
| 667 | 468 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 469 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 470 NULL, /* postconfiguration */ | |
| 507 | 471 |
| 472 NULL, /* create main configuration */ | |
| 473 NULL, /* init main configuration */ | |
| 474 | |
| 475 NULL, /* create server configuration */ | |
| 476 NULL, /* merge server configuration */ | |
| 477 | |
| 478 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 479 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 480 }; | |
| 481 | |
| 482 | |
| 483 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 484 NGX_MODULE_V1, |
| 507 | 485 &ngx_http_proxy_module_ctx, /* module context */ |
| 486 ngx_http_proxy_commands, /* module directives */ | |
| 487 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 488 NULL, /* init master */ |
| 509 | 489 NULL, /* init module */ |
| 541 | 490 NULL, /* init process */ |
| 491 NULL, /* init thread */ | |
| 492 NULL, /* exit thread */ | |
| 493 NULL, /* exit process */ | |
| 494 NULL, /* exit master */ | |
| 495 NGX_MODULE_V1_PADDING | |
| 507 | 496 }; |
| 497 | |
| 498 | |
| 499 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 500 | |
| 509 | 501 |
| 649 | 502 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 503 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 504 { ngx_string("Connection"), ngx_string("close") }, | |
| 505 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 506 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 507 { ngx_null_string, ngx_null_string } |
| 508 }; | |
| 509 | |
| 510 | |
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511 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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512 ngx_string("Date"), |
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513 ngx_string("Server"), |
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514 ngx_string("X-Pad"), |
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515 ngx_string("X-Accel-Expires"), |
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516 ngx_string("X-Accel-Redirect"), |
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517 ngx_string("X-Accel-Limit-Rate"), |
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518 ngx_string("X-Accel-Buffering"), |
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519 ngx_string("X-Accel-Charset"), |
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520 ngx_null_string |
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521 }; |
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522 |
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523 |
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524 #if (NGX_HTTP_CACHE) |
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525 |
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526 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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527 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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528 { ngx_string("Connection"), ngx_string("close") }, |
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529 { ngx_string("Keep-Alive"), ngx_string("") }, |
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530 { ngx_string("Expect"), ngx_string("") }, |
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531 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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532 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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533 { ngx_string("If-None-Match"), ngx_string("") }, |
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534 { ngx_string("If-Match"), ngx_string("") }, |
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535 { ngx_string("Range"), ngx_string("") }, |
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536 { ngx_string("If-Range"), ngx_string("") }, |
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537 { ngx_null_string, ngx_null_string } |
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538 }; |
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539 |
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540 |
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541 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 542 ngx_string("Date"), |
| 543 ngx_string("Server"), | |
| 544 ngx_string("X-Pad"), | |
| 545 ngx_string("X-Accel-Expires"), | |
| 546 ngx_string("X-Accel-Redirect"), | |
| 547 ngx_string("X-Accel-Limit-Rate"), | |
|
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548 ngx_string("X-Accel-Buffering"), |
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549 ngx_string("X-Accel-Charset"), |
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550 ngx_string("Set-Cookie"), |
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551 ngx_string("P3P"), |
| 649 | 552 ngx_null_string |
| 509 | 553 }; |
| 554 | |
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555 #endif |
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556 |
| 509 | 557 |
| 558 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 559 | |
| 637 | 560 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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561 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 562 |
| 637 | 563 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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564 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 565 |
| 637 | 566 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 567 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 568 |
| 569 #if 0 | |
| 637 | 570 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 571 #endif |
| 572 | |
| 637 | 573 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 574 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 575 |
| 637 | 576 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 577 }; |
| 507 | 578 |
| 579 | |
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580 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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581 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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582 }; |
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583 |
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584 |
| 507 | 585 static ngx_int_t |
| 586 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 587 { |
| 507 | 588 ngx_int_t rc; |
| 589 ngx_http_upstream_t *u; | |
| 1658 | 590 ngx_http_proxy_ctx_t *ctx; |
| 507 | 591 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 592 |
| 3245 | 593 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 594 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 595 } | |
| 577 | 596 |
| 1658 | 597 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 598 if (ctx == NULL) { | |
| 599 return NGX_ERROR; | |
| 600 } | |
| 601 | |
| 602 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 603 | |
| 604 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 605 | |
| 3245 | 606 u = r->upstream; |
| 607 | |
| 1658 | 608 if (plcf->proxy_lengths == 0) { |
| 609 ctx->vars = plcf->vars; | |
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610 u->schema = plcf->vars.schema; |
| 1658 | 611 #if (NGX_HTTP_SSL) |
| 612 u->ssl = (plcf->upstream.ssl != NULL); | |
| 613 #endif | |
| 614 | |
| 615 } else { | |
| 616 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 617 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 618 } | |
| 619 } | |
| 620 | |
| 507 | 621 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 622 | |
| 623 u->conf = &plcf->upstream; | |
| 624 | |
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625 #if (NGX_HTTP_CACHE) |
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626 u->create_key = ngx_http_proxy_create_key; |
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627 #endif |
| 507 | 628 u->create_request = ngx_http_proxy_create_request; |
| 629 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 630 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 631 u->abort_request = ngx_http_proxy_abort_request; |
| 632 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 3589 | 633 r->state = 0; |
| 507 | 634 |
| 509 | 635 if (plcf->redirects) { |
| 636 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 637 } | |
| 638 | |
| 649 | 639 u->buffering = plcf->upstream.buffering; |
| 640 | |
| 641 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 642 if (u->pipe == NULL) { | |
| 643 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 644 } |
| 507 | 645 |
| 649 | 646 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 647 | |
| 509 | 648 u->accel = 1; |
| 577 | 649 |
| 507 | 650 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 651 | |
| 652 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 653 return rc; | |
| 654 } | |
| 655 | |
| 656 return NGX_DONE; | |
| 657 } | |
| 658 | |
| 659 | |
| 660 static ngx_int_t | |
| 1658 | 661 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 662 ngx_http_proxy_loc_conf_t *plcf) | |
| 663 { | |
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664 u_char *p; |
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665 size_t add; |
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666 u_short port; |
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667 ngx_str_t proxy; |
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668 ngx_url_t url; |
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669 ngx_http_upstream_t *u; |
| 1658 | 670 |
| 671 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 672 plcf->proxy_values->elts) | |
| 673 == NULL) | |
| 674 { | |
| 675 return NGX_ERROR; | |
| 676 } | |
| 677 | |
| 678 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 679 | |
| 680 add = 7; | |
| 681 port = 80; | |
| 682 | |
| 683 #if (NGX_HTTP_SSL) | |
| 684 | |
| 685 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 686 | |
| 687 add = 8; | |
| 688 port = 443; | |
| 689 r->upstream->ssl = 1; | |
| 690 | |
| 691 #endif | |
| 692 | |
| 693 } else { | |
| 694 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 695 "invalid URL prefix in \"%V\"", &proxy); | |
| 696 return NGX_ERROR; | |
| 697 } | |
| 698 | |
|
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699 u = r->upstream; |
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700 |
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701 u->schema.len = add; |
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702 u->schema.data = proxy.data; |
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703 |
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704 ngx_memzero(&url, sizeof(ngx_url_t)); |
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705 |
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706 url.url.len = proxy.len - add; |
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707 url.url.data = proxy.data + add; |
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708 url.default_port = port; |
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709 url.uri_part = 1; |
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710 url.no_resolve = 1; |
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711 |
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712 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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713 if (url.err) { |
| 1658 | 714 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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715 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 716 } |
| 717 | |
| 718 return NGX_ERROR; | |
| 719 } | |
| 720 | |
|
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721 if (url.uri.len) { |
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722 if (url.uri.data[0] == '?') { |
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723 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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724 if (p == NULL) { |
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725 return NGX_ERROR; |
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726 } |
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727 |
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728 *p++ = '/'; |
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729 ngx_memcpy(p, url.uri.data, url.uri.len); |
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parents:
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|
730 |
|
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parents:
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|
731 url.uri.len++; |
|
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changeset
|
732 url.uri.data = p - 1; |
|
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fix case proxy_pass URL is evaluted to http://host?args
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diff
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|
733 } |
|
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fix case proxy_pass URL is evaluted to http://host?args
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|
734 |
|
3425
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
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|
735 } else { |
|
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|
736 url.uri = r->unparsed_uri; |
|
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737 } |
|
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|
738 |
|
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|
739 ctx->vars.key_start = u->schema; |
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|
740 |
|
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|
741 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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742 |
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|
743 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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|
744 if (u->resolved == NULL) { |
| 1658 | 745 return NGX_ERROR; |
| 746 } | |
| 747 | |
|
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|
748 if (url.addrs && url.addrs[0].sockaddr) { |
|
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parents:
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|
749 u->resolved->sockaddr = url.addrs[0].sockaddr; |
|
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|
750 u->resolved->socklen = url.addrs[0].socklen; |
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|
751 u->resolved->naddrs = 1; |
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|
752 u->resolved->host = url.addrs[0].name; |
|
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parents:
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diff
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|
753 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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|
754 } else { |
|
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|
755 u->resolved->host = url.host; |
|
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756 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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|
757 u->resolved->no_port = url.no_port; |
|
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|
758 } |
| 1658 | 759 |
| 760 return NGX_OK; | |
| 761 } | |
| 762 | |
| 763 | |
|
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|
764 #if (NGX_HTTP_CACHE) |
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765 |
|
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|
766 static ngx_int_t |
|
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767 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
768 { |
|
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|
769 size_t len, loc_len; |
|
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|
770 u_char *p; |
|
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771 uintptr_t escape; |
|
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|
772 ngx_str_t *key; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
773 ngx_http_upstream_t *u; |
|
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|
774 ngx_http_proxy_ctx_t *ctx; |
|
3a8a53c0c42f
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|
775 ngx_http_proxy_loc_conf_t *plcf; |
|
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|
776 |
|
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|
777 u = r->upstream; |
|
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|
778 |
|
3a8a53c0c42f
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|
779 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
|
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|
780 |
|
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781 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
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|
782 |
|
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783 key = ngx_array_push(&r->cache->keys); |
|
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784 if (key == NULL) { |
|
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|
785 return NGX_ERROR; |
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|
786 } |
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|
787 |
| 2672 | 788 if (plcf->cache_key.value.len) { |
| 789 | |
| 790 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 791 return NGX_ERROR; | |
| 792 } | |
| 793 | |
| 794 return NGX_OK; | |
| 795 } | |
| 796 | |
|
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797 *key = ctx->vars.key_start; |
|
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|
798 |
|
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|
799 key = ngx_array_push(&r->cache->keys); |
|
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|
800 if (key == NULL) { |
|
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|
801 return NGX_ERROR; |
|
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|
802 } |
|
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|
803 |
|
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|
804 if (plcf->proxy_lengths) { |
|
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|
805 |
|
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|
806 *key = ctx->vars.uri; |
|
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|
807 u->uri = ctx->vars.uri; |
|
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|
808 |
|
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|
809 return NGX_OK; |
|
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|
810 |
|
3a8a53c0c42f
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|
811 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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|
812 { |
|
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|
813 *key = r->unparsed_uri; |
|
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|
814 u->uri = r->unparsed_uri; |
|
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|
815 |
|
3a8a53c0c42f
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|
816 return NGX_OK; |
|
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|
817 } |
|
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|
818 |
|
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|
819 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
3a8a53c0c42f
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|
820 |
|
3a8a53c0c42f
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|
821 if (r->quoted_uri || r->internal) { |
|
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|
822 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
823 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
824 } else { |
|
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|
825 escape = 0; |
|
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|
826 } |
|
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diff
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|
827 |
|
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|
828 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
829 + sizeof("?") - 1 + r->args.len; |
|
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|
830 |
|
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|
831 p = ngx_pnalloc(r->pool, len); |
|
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|
832 if (p == NULL) { |
|
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|
833 return NGX_ERROR; |
|
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|
834 } |
|
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|
835 |
|
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|
836 key->data = p; |
|
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|
837 |
|
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|
838 if (r->valid_location) { |
|
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|
839 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
840 } |
|
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|
841 |
|
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|
842 if (escape) { |
|
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|
843 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
844 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
845 p += r->uri.len - loc_len + escape; |
|
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|
846 |
|
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|
847 } else { |
|
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|
848 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
|
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|
849 } |
|
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|
850 |
|
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|
851 if (r->args.len > 0) { |
|
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|
852 *p++ = '?'; |
|
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|
853 p = ngx_copy(p, r->args.data, r->args.len); |
|
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|
854 } |
|
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diff
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|
855 |
|
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|
856 key->len = p - key->data; |
|
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changeset
|
857 u->uri = *key; |
|
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858 |
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859 return NGX_OK; |
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860 } |
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861 |
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862 #endif |
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863 |
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864 |
| 1658 | 865 static ngx_int_t |
| 507 | 866 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 867 { | |
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868 size_t len, uri_len, loc_len, body_len; |
| 509 | 869 uintptr_t escape; |
| 870 ngx_buf_t *b; | |
| 649 | 871 ngx_str_t method; |
| 872 ngx_uint_t i, unparsed_uri; | |
| 509 | 873 ngx_chain_t *cl, *body; |
| 874 ngx_list_part_t *part; | |
| 875 ngx_table_elt_t *header; | |
| 876 ngx_http_upstream_t *u; | |
| 1658 | 877 ngx_http_proxy_ctx_t *ctx; |
| 509 | 878 ngx_http_script_code_pt code; |
| 879 ngx_http_script_engine_t e, le; | |
| 880 ngx_http_proxy_loc_conf_t *plcf; | |
| 881 ngx_http_script_len_code_pt lcode; | |
| 507 | 882 |
| 883 u = r->upstream; | |
| 884 | |
| 885 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 886 | |
| 561 | 887 if (u->method.len) { |
| 888 /* HEAD was changed to GET to cache response */ | |
| 889 method = u->method; | |
| 890 method.len++; | |
| 891 | |
| 892 } else if (plcf->method.len) { | |
| 893 method = plcf->method; | |
| 894 | |
| 507 | 895 } else { |
| 561 | 896 method = r->method_name; |
| 897 method.len++; | |
| 507 | 898 } |
| 899 | |
| 1667 | 900 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 901 | |
| 507 | 902 escape = 0; |
| 1658 | 903 loc_len = 0; |
| 904 unparsed_uri = 0; | |
| 905 | |
| 906 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 907 | |
| 908 if (plcf->proxy_lengths) { | |
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909 uri_len = ctx->vars.uri.len; |
| 1658 | 910 |
| 911 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 912 { | |
| 609 | 913 unparsed_uri = 1; |
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914 uri_len = r->unparsed_uri.len; |
| 507 | 915 |
| 916 } else { | |
| 1658 | 917 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 918 plcf->location.len : 0; | |
| 919 | |
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920 if (r->quoted_uri || r->internal) { |
| 509 | 921 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 922 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 923 } |
| 924 | |
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925 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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926 + sizeof("?") - 1 + r->args.len; |
| 507 | 927 } |
| 928 | |
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929 if (uri_len == 0) { |
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930 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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931 "zero length URI to proxy"); |
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932 return NGX_ERROR; |
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933 } |
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934 |
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935 len += uri_len; |
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936 |
| 1565 | 937 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 938 |
| 577 | 939 if (plcf->body_set_len) { |
| 940 le.ip = plcf->body_set_len->elts; | |
| 941 le.request = r; | |
| 942 le.flushed = 1; | |
| 943 body_len = 0; | |
| 944 | |
| 945 while (*(uintptr_t *) le.ip) { | |
| 946 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 947 body_len += lcode(&le); | |
| 948 } | |
| 949 | |
| 1658 | 950 ctx->internal_body_length = body_len; |
| 577 | 951 len += body_len; |
| 952 } | |
| 953 | |
| 509 | 954 le.ip = plcf->headers_set_len->elts; |
| 955 le.request = r; | |
| 573 | 956 le.flushed = 1; |
| 507 | 957 |
| 509 | 958 while (*(uintptr_t *) le.ip) { |
| 959 while (*(uintptr_t *) le.ip) { | |
| 960 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 961 len += lcode(&le); | |
| 962 } | |
| 963 le.ip += sizeof(uintptr_t); | |
| 507 | 964 } |
| 965 | |
| 966 | |
| 509 | 967 if (plcf->upstream.pass_request_headers) { |
| 968 part = &r->headers_in.headers.part; | |
| 969 header = part->elts; | |
| 970 | |
| 971 for (i = 0; /* void */; i++) { | |
| 507 | 972 |
| 509 | 973 if (i >= part->nelts) { |
| 974 if (part->next == NULL) { | |
| 975 break; | |
| 976 } | |
| 977 | |
| 978 part = part->next; | |
| 979 header = part->elts; | |
| 577 | 980 i = 0; |
| 507 | 981 } |
| 982 | |
| 649 | 983 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 984 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 985 { |
| 986 continue; | |
| 987 } | |
| 988 | |
| 989 len += header[i].key.len + sizeof(": ") - 1 | |
| 990 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 991 } |
| 509 | 992 } |
| 507 | 993 |
| 994 | |
| 995 b = ngx_create_temp_buf(r->pool, len); | |
| 996 if (b == NULL) { | |
| 997 return NGX_ERROR; | |
| 998 } | |
| 999 | |
| 1000 cl = ngx_alloc_chain_link(r->pool); | |
| 1001 if (cl == NULL) { | |
| 1002 return NGX_ERROR; | |
| 1003 } | |
| 1004 | |
| 1005 cl->buf = b; | |
| 1006 | |
| 1007 | |
| 1008 /* the request line */ | |
| 1009 | |
| 573 | 1010 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1011 |
| 555 | 1012 u->uri.data = b->last; |
| 1013 | |
| 1658 | 1014 if (plcf->proxy_lengths) { |
| 1015 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1016 | |
| 1017 } else if (unparsed_uri) { | |
| 573 | 1018 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1019 | |
| 507 | 1020 } else { |
| 555 | 1021 if (r->valid_location) { |
| 1658 | 1022 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1023 } |
| 551 | 1024 |
| 507 | 1025 if (escape) { |
| 509 | 1026 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1027 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1028 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1029 |
| 577 | 1030 } else { |
| 573 | 1031 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1032 r->uri.len - loc_len); | |
| 507 | 1033 } |
| 1034 | |
| 1035 if (r->args.len > 0) { | |
| 1036 *b->last++ = '?'; | |
| 573 | 1037 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1038 } |
| 1039 } | |
| 1040 | |
| 555 | 1041 u->uri.len = b->last - u->uri.data; |
| 1042 | |
| 507 | 1043 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1044 sizeof(ngx_http_proxy_version) - 1); | |
| 1045 | |
| 577 | 1046 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1047 |
| 1048 e.ip = plcf->headers_set->elts; | |
| 1049 e.pos = b->last; | |
| 509 | 1050 e.request = r; |
| 573 | 1051 e.flushed = 1; |
| 507 | 1052 |
| 509 | 1053 le.ip = plcf->headers_set_len->elts; |
| 1054 | |
| 1055 while (*(uintptr_t *) le.ip) { | |
| 1056 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1057 |
| 1058 /* skip the header line name length */ | |
| 1059 (void) lcode(&le); | |
| 509 | 1060 |
| 1061 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1062 | |
| 1063 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1064 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1065 } | |
| 1066 | |
| 1067 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1068 | |
| 1069 } else { | |
| 1070 e.skip = 0; | |
| 1071 } | |
| 1072 | |
| 1073 le.ip += sizeof(uintptr_t); | |
| 1074 | |
| 1075 while (*(uintptr_t *) e.ip) { | |
| 1076 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1077 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1078 } |
| 509 | 1079 e.ip += sizeof(uintptr_t); |
| 507 | 1080 } |
| 1081 | |
| 1082 b->last = e.pos; | |
| 1083 | |
| 1084 | |
| 509 | 1085 if (plcf->upstream.pass_request_headers) { |
| 1086 part = &r->headers_in.headers.part; | |
| 1087 header = part->elts; | |
| 577 | 1088 |
| 509 | 1089 for (i = 0; /* void */; i++) { |
| 507 | 1090 |
| 509 | 1091 if (i >= part->nelts) { |
| 1092 if (part->next == NULL) { | |
| 1093 break; | |
| 1094 } | |
| 1095 | |
| 1096 part = part->next; | |
| 1097 header = part->elts; | |
| 577 | 1098 i = 0; |
| 507 | 1099 } |
| 1100 | |
| 649 | 1101 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1102 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1103 { |
| 1104 continue; | |
| 1105 } | |
| 507 | 1106 |
| 573 | 1107 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1108 |
| 509 | 1109 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1110 |
| 573 | 1111 b->last = ngx_copy(b->last, header[i].value.data, |
| 1112 header[i].value.len); | |
| 507 | 1113 |
| 509 | 1114 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1115 |
| 509 | 1116 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1117 "http proxy header: \"%V: %V\"", | |
| 1118 &header[i].key, &header[i].value); | |
| 1119 } | |
| 507 | 1120 } |
| 1121 | |
| 577 | 1122 |
| 507 | 1123 /* add "\r\n" at the header end */ |
| 1124 *b->last++ = CR; *b->last++ = LF; | |
| 1125 | |
| 577 | 1126 if (plcf->body_set) { |
| 1127 e.ip = plcf->body_set->elts; | |
| 1128 e.pos = b->last; | |
| 1129 | |
| 1130 while (*(uintptr_t *) e.ip) { | |
| 1131 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1132 code((ngx_http_script_engine_t *) &e); | |
| 1133 } | |
| 579 | 1134 |
| 1135 b->last = e.pos; | |
| 577 | 1136 } |
| 1137 | |
| 1774 | 1138 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1139 "http proxy header:\n\"%*s\"", | |
| 1140 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1141 |
| 577 | 1142 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1143 |
| 1144 body = u->request_bufs; | |
| 1145 u->request_bufs = cl; | |
| 1146 | |
| 1147 while (body) { | |
| 1148 b = ngx_alloc_buf(r->pool); | |
| 1149 if (b == NULL) { | |
| 1150 return NGX_ERROR; | |
| 1151 } | |
| 1152 | |
| 1153 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1154 | |
| 1155 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1156 if (cl->next == NULL) { | |
| 1157 return NGX_ERROR; | |
| 1158 } | |
| 1159 | |
| 1160 cl = cl->next; | |
| 1161 cl->buf = b; | |
| 1162 | |
| 1163 body = body->next; | |
| 1164 } | |
| 1165 | |
| 611 | 1166 b->flush = 1; |
| 1167 | |
| 509 | 1168 } else { |
| 1169 u->request_bufs = cl; | |
| 1170 } | |
| 1171 | |
| 1172 cl->next = NULL; | |
| 1173 | |
| 507 | 1174 return NGX_OK; |
| 1175 } | |
| 1176 | |
| 1177 | |
| 1178 static ngx_int_t | |
| 1179 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1180 { | |
| 1658 | 1181 ngx_http_proxy_ctx_t *ctx; |
| 1182 | |
| 1183 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1184 | |
| 1185 if (ctx == NULL) { | |
| 509 | 1186 return NGX_OK; |
| 1187 } | |
| 1188 | |
| 1658 | 1189 ctx->status = 0; |
| 1190 ctx->status_count = 0; | |
| 1191 ctx->status_start = NULL; | |
| 1192 ctx->status_end = NULL; | |
| 509 | 1193 |
| 1194 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 3589 | 1195 r->state = 0; |
| 509 | 1196 |
| 1197 return NGX_OK; | |
| 1198 } | |
| 1199 | |
| 1200 | |
| 1201 static ngx_int_t | |
| 1202 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1203 { | |
| 1204 ngx_int_t rc; | |
| 1205 ngx_http_upstream_t *u; | |
| 1658 | 1206 ngx_http_proxy_ctx_t *ctx; |
| 1207 | |
| 1208 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1209 | |
| 1210 if (ctx == NULL) { | |
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1211 return NGX_ERROR; |
| 509 | 1212 } |
| 1213 | |
| 1658 | 1214 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1215 |
| 1216 if (rc == NGX_AGAIN) { | |
| 1217 return rc; | |
| 1218 } | |
| 1219 | |
| 1220 u = r->upstream; | |
| 1221 | |
| 1222 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1224 #if (NGX_HTTP_CACHE) |
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1225 |
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1226 if (r->cache) { |
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1227 r->http_version = NGX_HTTP_VERSION_9; |
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1228 return NGX_OK; |
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1229 } |
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1230 |
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1231 #endif |
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1232 |
| 509 | 1233 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1234 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1235 |
| 619 | 1236 #if 0 |
| 509 | 1237 if (u->accel) { |
| 1238 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1239 } | |
| 619 | 1240 #endif |
| 509 | 1241 |
| 1242 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1243 u->state->status = NGX_HTTP_OK; |
| 577 | 1244 |
| 509 | 1245 return NGX_OK; |
| 1246 } | |
| 1247 | |
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1248 if (u->state) { |
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1249 u->state->status = ctx->status; |
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1250 } |
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1251 |
| 1658 | 1252 u->headers_in.status_n = ctx->status; |
| 1253 | |
| 1254 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
| 2049 | 1255 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
| 1256 u->headers_in.status_line.len); | |
| 529 | 1257 if (u->headers_in.status_line.data == NULL) { |
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1258 return NGX_ERROR; |
| 509 | 1259 } |
| 573 | 1260 |
| 1658 | 1261 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
| 529 | 1262 u->headers_in.status_line.len); |
| 509 | 1263 |
| 1264 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1265 "http proxy status %ui \"%V\"", | |
| 936 | 1266 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1267 |
| 1268 u->process_header = ngx_http_proxy_process_header; | |
| 1269 | |
| 1270 return ngx_http_proxy_process_header(r); | |
| 1271 } | |
| 1272 | |
| 1273 | |
| 1274 static ngx_int_t | |
| 1658 | 1275 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
| 1276 ngx_http_proxy_ctx_t *ctx) | |
| 509 | 1277 { |
| 1278 u_char ch; | |
| 1658 | 1279 u_char *p; |
| 509 | 1280 ngx_http_upstream_t *u; |
| 1281 enum { | |
| 1282 sw_start = 0, | |
| 1283 sw_H, | |
| 1284 sw_HT, | |
| 1285 sw_HTT, | |
| 1286 sw_HTTP, | |
| 1287 sw_first_major_digit, | |
| 1288 sw_major_digit, | |
| 1289 sw_first_minor_digit, | |
| 1290 sw_minor_digit, | |
| 1291 sw_status, | |
| 1292 sw_space_after_status, | |
| 1293 sw_status_text, | |
| 1294 sw_almost_done | |
| 577 | 1295 } state; |
| 509 | 1296 |
| 1297 u = r->upstream; | |
| 1298 | |
| 1299 state = r->state; | |
| 1300 | |
| 1658 | 1301 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
| 1302 ch = *p; | |
| 509 | 1303 |
| 1304 switch (state) { | |
| 1305 | |
| 1306 /* "HTTP/" */ | |
| 1307 case sw_start: | |
| 1308 switch (ch) { | |
| 577 | 1309 case 'H': |
| 509 | 1310 state = sw_H; |
| 1311 break; | |
| 1312 default: | |
| 1313 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1314 } | |
| 1315 break; | |
| 1316 | |
| 577 | 1317 case sw_H: |
| 509 | 1318 switch (ch) { |
| 577 | 1319 case 'T': |
| 509 | 1320 state = sw_HT; |
| 1321 break; | |
| 1322 default: | |
| 1323 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1324 } | |
| 1325 break; | |
| 1326 | |
| 1327 case sw_HT: | |
| 1328 switch (ch) { | |
| 577 | 1329 case 'T': |
| 509 | 1330 state = sw_HTT; |
| 1331 break; | |
| 1332 default: | |
| 1333 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1334 } | |
| 1335 break; | |
| 1336 | |
| 1337 case sw_HTT: | |
| 1338 switch (ch) { | |
| 577 | 1339 case 'P': |
| 509 | 1340 state = sw_HTTP; |
| 1341 break; | |
| 1342 default: | |
| 1343 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1344 } | |
| 1345 break; | |
| 1346 | |
| 1347 case sw_HTTP: | |
| 1348 switch (ch) { | |
| 577 | 1349 case '/': |
| 509 | 1350 state = sw_first_major_digit; |
| 1351 break; | |
| 1352 default: | |
| 1353 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1354 } | |
| 1355 break; | |
| 1356 | |
| 1357 /* the first digit of major HTTP version */ | |
| 1358 case sw_first_major_digit: | |
| 1359 if (ch < '1' || ch > '9') { | |
| 1360 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1361 } | |
| 1362 | |
| 1363 state = sw_major_digit; | |
| 1364 break; | |
| 1365 | |
| 1366 /* the major HTTP version or dot */ | |
| 1367 case sw_major_digit: | |
| 1368 if (ch == '.') { | |
| 1369 state = sw_first_minor_digit; | |
| 1370 break; | |
| 1371 } | |
| 1372 | |
| 1373 if (ch < '0' || ch > '9') { | |
| 1374 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1375 } | |
| 1376 | |
| 1377 break; | |
| 1378 | |
| 1379 /* the first digit of minor HTTP version */ | |
| 1380 case sw_first_minor_digit: | |
| 1381 if (ch < '0' || ch > '9') { | |
| 1382 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1383 } | |
| 1384 | |
| 1385 state = sw_minor_digit; | |
| 1386 break; | |
| 1387 | |
| 1388 /* the minor HTTP version or the end of the request line */ | |
| 1389 case sw_minor_digit: | |
| 1390 if (ch == ' ') { | |
| 1391 state = sw_status; | |
| 1392 break; | |
| 1393 } | |
| 1394 | |
| 1395 if (ch < '0' || ch > '9') { | |
| 1396 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1397 } | |
| 1398 | |
| 1399 break; | |
| 1400 | |
| 1401 /* HTTP status code */ | |
| 1402 case sw_status: | |
| 619 | 1403 if (ch == ' ') { |
| 1404 break; | |
| 1405 } | |
| 1406 | |
| 509 | 1407 if (ch < '0' || ch > '9') { |
| 1408 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1409 } | |
| 1410 | |
| 1658 | 1411 ctx->status = ctx->status * 10 + ch - '0'; |
| 1412 | |
| 1413 if (++ctx->status_count == 3) { | |
| 509 | 1414 state = sw_space_after_status; |
| 1658 | 1415 ctx->status_start = p - 2; |
| 509 | 1416 } |
| 1417 | |
| 1418 break; | |
| 1419 | |
| 1420 /* space or end of line */ | |
| 1421 case sw_space_after_status: | |
| 1422 switch (ch) { | |
| 577 | 1423 case ' ': |
| 509 | 1424 state = sw_status_text; |
| 1425 break; | |
| 1426 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1427 state = sw_status_text; | |
| 1428 break; | |
| 1429 case CR: | |
| 1430 state = sw_almost_done; | |
| 1431 break; | |
| 1432 case LF: | |
| 1433 goto done; | |
| 1434 default: | |
| 1435 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1436 } | |
| 1437 break; | |
| 1438 | |
| 1439 /* any text until end of line */ | |
| 1440 case sw_status_text: | |
| 1441 switch (ch) { | |
| 1442 case CR: | |
| 1443 state = sw_almost_done; | |
| 1444 | |
| 1445 break; | |
| 1446 case LF: | |
| 1447 goto done; | |
| 1448 } | |
| 1449 break; | |
| 1450 | |
| 527 | 1451 /* end of status line */ |
| 509 | 1452 case sw_almost_done: |
| 1658 | 1453 ctx->status_end = p - 1; |
| 509 | 1454 switch (ch) { |
| 1455 case LF: | |
| 1456 goto done; | |
| 1457 default: | |
| 1458 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1459 } | |
| 1460 } | |
| 1461 } | |
| 1462 | |
| 1658 | 1463 u->buffer.pos = p; |
| 509 | 1464 r->state = state; |
| 1465 | |
| 1466 return NGX_AGAIN; | |
| 1467 | |
| 1468 done: | |
| 1469 | |
| 1658 | 1470 u->buffer.pos = p + 1; |
| 1471 | |
| 1472 if (ctx->status_end == NULL) { | |
| 1473 ctx->status_end = p; | |
| 509 | 1474 } |
| 1475 | |
| 1476 r->state = sw_start; | |
| 1477 | |
| 507 | 1478 return NGX_OK; |
| 1479 } | |
| 1480 | |
| 1481 | |
| 1482 static ngx_int_t | |
| 1483 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1484 { | |
| 509 | 1485 ngx_int_t rc; |
| 1486 ngx_table_elt_t *h; | |
| 1487 ngx_http_upstream_header_t *hh; | |
| 1488 ngx_http_upstream_main_conf_t *umcf; | |
| 1489 | |
| 1490 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1491 | |
| 2024 | 1492 for ( ;; ) { |
| 509 | 1493 |
| 2256 | 1494 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1495 |
| 1496 if (rc == NGX_OK) { | |
| 1497 | |
| 1498 /* a header line has been parsed successfully */ | |
| 507 | 1499 |
| 509 | 1500 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1501 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1502 return NGX_ERROR; |
| 509 | 1503 } |
| 1504 | |
| 1505 h->hash = r->header_hash; | |
| 1506 | |
| 1507 h->key.len = r->header_name_end - r->header_name_start; | |
| 1508 h->value.len = r->header_end - r->header_start; | |
| 1509 | |
| 2049 | 1510 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1511 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1512 if (h->key.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1513 return NGX_ERROR; |
| 509 | 1514 } |
| 1515 | |
| 1516 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1517 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1518 |
| 509 | 1519 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1520 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1521 | |
| 649 | 1522 if (h->key.len == r->lowcase_index) { |
| 1523 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1524 | |
| 1525 } else { | |
| 2135 | 1526 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1527 } |
| 1528 | |
| 649 | 1529 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1530 h->lowcase_key, h->key.len); | |
| 1531 | |
| 1532 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1533 return NGX_ERROR; |
| 649 | 1534 } |
| 1535 | |
| 509 | 1536 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1537 "http proxy header: \"%V: %V\"", | |
| 1538 &h->key, &h->value); | |
| 1539 | |
| 1540 continue; | |
| 1541 } | |
| 1542 | |
| 1543 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1544 | |
| 1545 /* a whole header has been parsed successfully */ | |
| 1546 | |
| 1547 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1548 "http proxy header done"); | |
| 1549 | |
| 649 | 1550 /* |
| 1551 * if no "Server" and "Date" in header line, | |
| 1552 * then add the special empty headers | |
| 1553 */ | |
| 1554 | |
| 1555 if (r->upstream->headers_in.server == NULL) { | |
| 1556 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1557 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1558 return NGX_ERROR; |
| 649 | 1559 } |
| 1560 | |
| 1561 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1562 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1563 | |
| 1564 h->key.len = sizeof("Server") - 1; | |
| 1565 h->key.data = (u_char *) "Server"; | |
| 1566 h->value.len = 0; | |
| 1567 h->value.data = NULL; | |
| 1568 h->lowcase_key = (u_char *) "server"; | |
| 1569 } | |
| 1570 | |
| 1571 if (r->upstream->headers_in.date == NULL) { | |
| 1572 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1573 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1574 return NGX_ERROR; |
| 649 | 1575 } |
| 1576 | |
| 1577 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1578 | |
| 1579 h->key.len = sizeof("Date") - 1; | |
| 1580 h->key.data = (u_char *) "Date"; | |
| 1581 h->value.len = 0; | |
| 1582 h->value.data = NULL; | |
| 1583 h->lowcase_key = (u_char *) "date"; | |
| 1584 } | |
| 1585 | |
| 509 | 1586 return NGX_OK; |
| 1587 } | |
| 1588 | |
| 521 | 1589 if (rc == NGX_AGAIN) { |
| 1590 return NGX_AGAIN; | |
| 1591 } | |
| 1592 | |
| 509 | 1593 /* there was error while a header line parsing */ |
| 1594 | |
| 1595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1596 "upstream sent invalid header"); |
| 509 | 1597 |
| 1598 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1599 } | |
| 507 | 1600 } |
| 1601 | |
| 1602 | |
| 1603 static void | |
| 1604 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1605 { | |
| 1606 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1607 "abort http proxy request"); | |
| 577 | 1608 |
| 507 | 1609 return; |
| 1610 } | |
| 1611 | |
| 1612 | |
| 1613 static void | |
| 1614 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1615 { |
| 507 | 1616 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1617 "finalize http proxy request"); | |
| 1618 | |
| 1619 return; | |
| 1620 } | |
| 1621 | |
| 1622 | |
| 573 | 1623 static ngx_int_t |
| 1624 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1625 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1626 { |
| 1658 | 1627 ngx_http_proxy_ctx_t *ctx; |
| 1628 | |
| 1629 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1630 | |
| 1631 if (ctx == NULL) { | |
| 1632 v->not_found = 1; | |
| 1633 return NGX_OK; | |
| 1634 } | |
| 1635 | |
| 1636 v->len = ctx->vars.host_header.len; | |
| 577 | 1637 v->valid = 1; |
| 1565 | 1638 v->no_cacheable = 0; |
| 573 | 1639 v->not_found = 0; |
| 1658 | 1640 v->data = ctx->vars.host_header.data; |
| 507 | 1641 |
| 573 | 1642 return NGX_OK; |
| 507 | 1643 } |
| 1644 | |
| 1645 | |
| 573 | 1646 static ngx_int_t |
| 1647 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1648 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1649 { |
| 1658 | 1650 ngx_http_proxy_ctx_t *ctx; |
| 1651 | |
| 1652 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1653 | |
| 1654 if (ctx == NULL) { | |
| 1655 v->not_found = 1; | |
| 1656 return NGX_OK; | |
| 1657 } | |
| 1658 | |
| 1659 v->len = ctx->vars.port.len; | |
| 577 | 1660 v->valid = 1; |
| 1565 | 1661 v->no_cacheable = 0; |
| 573 | 1662 v->not_found = 0; |
| 1658 | 1663 v->data = ctx->vars.port.data; |
| 509 | 1664 |
| 573 | 1665 return NGX_OK; |
| 509 | 1666 } |
| 1667 | |
| 1668 | |
| 573 | 1669 static ngx_int_t |
| 509 | 1670 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1671 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1672 { |
| 573 | 1673 u_char *p; |
| 509 | 1674 |
| 577 | 1675 v->valid = 1; |
| 1565 | 1676 v->no_cacheable = 0; |
| 573 | 1677 v->not_found = 0; |
| 509 | 1678 |
| 1679 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1680 v->len = r->connection->addr_text.len; |
| 1681 v->data = r->connection->addr_text.data; | |
| 1682 return NGX_OK; | |
| 509 | 1683 } |
| 1684 | |
| 573 | 1685 v->len = r->headers_in.x_forwarded_for->value.len |
| 1686 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1687 |
| 2049 | 1688 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1689 if (p == NULL) { |
| 573 | 1690 return NGX_ERROR; |
| 509 | 1691 } |
| 1692 | |
| 573 | 1693 v->data = p; |
| 509 | 1694 |
| 573 | 1695 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1696 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1697 |
| 1698 *p++ = ','; *p++ = ' '; | |
| 1699 | |
| 1700 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1701 | |
| 573 | 1702 return NGX_OK; |
| 509 | 1703 } |
| 1704 | |
| 1705 | |
| 1706 static ngx_int_t | |
| 577 | 1707 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1708 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1709 { | |
| 1658 | 1710 ngx_http_proxy_ctx_t *ctx; |
| 1711 | |
| 1712 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1713 | |
| 1714 if (ctx == NULL) { | |
| 577 | 1715 v->not_found = 1; |
| 1716 return NGX_OK; | |
| 1717 } | |
| 1718 | |
| 1719 v->valid = 1; | |
| 1565 | 1720 v->no_cacheable = 0; |
| 577 | 1721 v->not_found = 0; |
| 1722 | |
| 2049 | 1723 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1724 |
| 1725 if (v->data == NULL) { | |
| 1726 return NGX_ERROR; | |
| 1727 } | |
| 1728 | |
| 1658 | 1729 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1730 |
| 1731 return NGX_OK; | |
| 1732 } | |
| 1733 | |
| 1734 | |
| 1735 static ngx_int_t | |
| 509 | 1736 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1737 size_t prefix) | |
| 1738 { | |
| 1739 ngx_int_t rc; | |
| 1740 ngx_uint_t i; | |
| 1741 ngx_http_proxy_loc_conf_t *plcf; | |
| 1742 ngx_http_proxy_redirect_t *pr; | |
| 1743 | |
| 1744 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1745 | |
| 1746 pr = plcf->redirects->elts; | |
| 1747 | |
| 1748 if (pr == NULL) { | |
| 1749 return NGX_DECLINED; | |
| 1750 } | |
| 1751 | |
| 1752 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1753 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1754 |
| 1755 if (rc != NGX_DECLINED) { | |
| 1756 return rc; | |
| 1757 } | |
| 1758 } | |
| 1759 | |
| 1760 return NGX_DECLINED; | |
| 1761 } | |
| 1762 | |
| 1763 | |
| 1764 static ngx_int_t | |
| 1765 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1766 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1767 { | |
| 1768 size_t len; | |
| 1769 u_char *data, *p; | |
| 1770 | |
| 1771 if (pr->redirect.len > h->value.len - prefix | |
| 1772 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1773 pr->redirect.len) != 0) | |
| 1774 { | |
| 1775 return NGX_DECLINED; | |
| 1776 } | |
| 1777 | |
| 1778 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1779 |
| 2049 | 1780 data = ngx_pnalloc(r->pool, len); |
| 509 | 1781 if (data == NULL) { |
| 1782 return NGX_ERROR; | |
| 1783 } | |
| 1784 | |
| 1785 p = data; | |
| 1786 | |
| 573 | 1787 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1788 |
| 653 | 1789 if (pr->replacement.text.len) { |
| 1790 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1791 } | |
| 509 | 1792 |
| 1793 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1794 h->value.len - pr->redirect.len - prefix); | |
| 1795 | |
| 1796 h->value.len = len; | |
| 1797 h->value.data = data; | |
| 1798 | |
| 1799 return NGX_OK; | |
| 1800 } | |
| 1801 | |
| 1802 | |
| 1803 static ngx_int_t | |
| 1804 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1805 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1806 { | |
| 1807 size_t len; | |
| 1808 u_char *data, *p; | |
| 1809 ngx_http_script_code_pt code; | |
| 1810 ngx_http_script_engine_t e; | |
| 1811 ngx_http_script_len_code_pt lcode; | |
| 1812 | |
| 1813 if (pr->redirect.len > h->value.len - prefix | |
| 1814 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1815 pr->redirect.len) != 0) | |
| 1816 { | |
| 1817 return NGX_DECLINED; | |
| 1818 } | |
| 1819 | |
| 1820 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1821 | |
| 1822 e.ip = pr->replacement.vars.lengths; | |
| 1823 e.request = r; | |
| 1824 | |
|
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1825 len = prefix + h->value.len - pr->redirect.len; |
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1826 |
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1827 while (*(uintptr_t *) e.ip) { |
| 509 | 1828 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
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1829 len += lcode(&e); |
| 509 | 1830 } |
| 1831 | |
| 2049 | 1832 data = ngx_pnalloc(r->pool, len); |
| 509 | 1833 if (data == NULL) { |
| 1834 return NGX_ERROR; | |
| 1835 } | |
| 1836 | |
| 1837 p = data; | |
| 1838 | |
| 573 | 1839 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1840 |
| 1841 e.ip = pr->replacement.vars.values; | |
| 1842 e.pos = p; | |
| 1843 | |
| 1844 while (*(uintptr_t *) e.ip) { | |
| 1845 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1846 code(&e); | |
| 1847 } | |
| 1848 | |
|
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1849 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1850 h->value.len - pr->redirect.len - prefix); |
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1851 |
| 509 | 1852 h->value.len = len; |
| 1853 h->value.data = data; | |
| 1854 | |
| 1855 return NGX_OK; | |
| 1856 } | |
| 1857 | |
| 1858 | |
| 1859 static ngx_int_t | |
| 1860 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1861 { | |
| 1862 ngx_http_variable_t *var, *v; | |
| 1863 | |
| 1864 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1865 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1866 if (var == NULL) { | |
| 1867 return NGX_ERROR; | |
| 1868 } | |
| 1869 | |
| 637 | 1870 var->get_handler = v->get_handler; |
| 509 | 1871 var->data = v->data; |
| 1872 } | |
| 1873 | |
| 1874 return NGX_OK; | |
| 507 | 1875 } |
| 1876 | |
| 1877 | |
| 1878 static void * | |
| 1879 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1880 { | |
| 1881 ngx_http_proxy_loc_conf_t *conf; | |
| 1882 | |
| 1883 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1884 if (conf == NULL) { | |
|
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1885 return NULL; |
| 507 | 1886 } |
| 1887 | |
| 1888 /* | |
| 1889 * set by ngx_pcalloc(): | |
| 1890 * | |
| 1891 * conf->upstream.bufs.num = 0; | |
|
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1892 * conf->upstream.ignore_headers = 0; |
| 507 | 1893 * conf->upstream.next_upstream = 0; |
|
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1894 * conf->upstream.cache_use_stale = 0; |
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1895 * conf->upstream.cache_methods = 0; |
| 507 | 1896 * conf->upstream.temp_path = NULL; |
| 649 | 1897 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1898 * conf->upstream.uri = { 0, NULL }; |
| 1899 * conf->upstream.location = NULL; | |
|
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1900 * conf->upstream.store_lengths = NULL; |
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1901 * conf->upstream.store_values = NULL; |
| 509 | 1902 * |
| 561 | 1903 * conf->method = NULL; |
| 509 | 1904 * conf->headers_source = NULL; |
| 1905 * conf->headers_set_len = NULL; | |
| 1906 * conf->headers_set = NULL; | |
| 1907 * conf->headers_set_hash = NULL; | |
| 577 | 1908 * conf->body_set_len = NULL; |
| 1909 * conf->body_set = NULL; | |
| 1910 * conf->body_source = { 0, NULL }; | |
|
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1911 * conf->redirects = NULL; |
| 507 | 1912 */ |
| 577 | 1913 |
|
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1914 conf->upstream.store = NGX_CONF_UNSET; |
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1915 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1916 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1917 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1918 |
| 507 | 1919 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1920 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1921 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1922 | |
| 1923 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1924 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1925 |
| 1926 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1927 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1928 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1929 |
| 1930 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1931 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1932 |
|
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1933 #if (NGX_HTTP_CACHE) |
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1934 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1935 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1936 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1937 #endif |
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1938 |
|
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1939 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1940 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1941 |
| 657 | 1942 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1943 #if (NGX_HTTP_SSL) |
| 1944 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1945 #endif | |
| 507 | 1946 |
| 1947 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1948 conf->upstream.cyclic_temp_file = 0; | |
| 1949 | |
| 509 | 1950 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1951 conf->upstream.change_buffering = 1; |
| 507 | 1952 |
|
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1953 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1954 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1955 |
| 507 | 1956 return conf; |
| 1957 } | |
| 1958 | |
| 1959 | |
| 1960 static char * | |
| 1961 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1962 { | |
| 1963 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1964 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1965 | |
|
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1966 size_t size; |
|
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1967 ngx_str_t *h; |
|
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1968 ngx_keyval_t *s; |
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1969 ngx_hash_init_t hash; |
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1970 ngx_http_proxy_redirect_t *pr; |
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1971 ngx_http_script_compile_t sc; |
| 509 | 1972 |
|
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1973 if (conf->upstream.store != 0) { |
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1974 ngx_conf_merge_value(conf->upstream.store, |
|
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|
1975 prev->upstream.store, 0); |
|
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|
1976 |
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1977 if (conf->upstream.store_lengths == NULL) { |
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1978 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1979 conf->upstream.store_values = prev->upstream.store_values; |
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1980 } |
|
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1981 } |
|
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|
1982 |
|
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1983 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
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1984 prev->upstream.store_access, 0600); |
|
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|
1985 |
| 581 | 1986 ngx_conf_merge_value(conf->upstream.buffering, |
| 1987 prev->upstream.buffering, 1); | |
| 1988 | |
| 629 | 1989 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1990 prev->upstream.ignore_client_abort, 0); | |
| 1991 | |
| 507 | 1992 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1993 prev->upstream.connect_timeout, 60000); | |
| 1994 | |
| 1995 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1996 prev->upstream.send_timeout, 60000); | |
| 1997 | |
| 1998 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1999 prev->upstream.read_timeout, 60000); | |
| 2000 | |
| 2001 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 2002 prev->upstream.send_lowat, 0); | |
| 2003 | |
| 581 | 2004 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 2005 prev->upstream.buffer_size, | |
| 507 | 2006 (size_t) ngx_pagesize); |
| 2007 | |
| 2008 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2009 8, ngx_pagesize); | |
| 2010 | |
| 2011 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2012 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2013 "there must be at least 2 \"proxy_buffers\""); |
| 2014 return NGX_CONF_ERROR; | |
| 2015 } | |
| 577 | 2016 |
| 507 | 2017 |
| 581 | 2018 size = conf->upstream.buffer_size; |
| 577 | 2019 if (size < conf->upstream.bufs.size) { |
| 507 | 2020 size = conf->upstream.bufs.size; |
| 2021 } | |
| 2022 | |
| 2023 | |
| 529 | 2024 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2025 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2026 NGX_CONF_UNSET_SIZE); |
| 2027 | |
| 529 | 2028 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2029 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2030 } else { |
| 2031 conf->upstream.busy_buffers_size = | |
| 2032 conf->upstream.busy_buffers_size_conf; | |
| 2033 } | |
| 577 | 2034 |
| 529 | 2035 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2036 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2037 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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|
2038 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2039 "one of the \"proxy_buffers\""); |
| 2040 | |
| 2041 return NGX_CONF_ERROR; | |
| 529 | 2042 } |
| 507 | 2043 |
| 529 | 2044 if (conf->upstream.busy_buffers_size |
| 2045 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2046 { |
| 2047 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2048 "\"proxy_busy_buffers_size\" must be less than " | |
| 2049 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2050 | |
| 2051 return NGX_CONF_ERROR; | |
| 2052 } | |
| 529 | 2053 |
| 507 | 2054 |
| 529 | 2055 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2056 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2057 NGX_CONF_UNSET_SIZE); |
| 2058 | |
| 529 | 2059 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2060 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2061 } else { |
| 2062 conf->upstream.temp_file_write_size = | |
| 2063 conf->upstream.temp_file_write_size_conf; | |
| 2064 } | |
| 577 | 2065 |
| 529 | 2066 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2068 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
2069 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2070 "one of the \"proxy_buffers\""); |
| 2071 | |
| 2072 return NGX_CONF_ERROR; | |
| 2073 } | |
| 2074 | |
| 529 | 2075 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2076 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2077 NGX_CONF_UNSET_SIZE); |
| 2078 | |
| 529 | 2079 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2080 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2081 } else { |
| 2082 conf->upstream.max_temp_file_size = | |
| 2083 conf->upstream.max_temp_file_size_conf; | |
| 2084 } | |
| 507 | 2085 |
| 529 | 2086 if (conf->upstream.max_temp_file_size != 0 |
| 2087 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2088 { |
| 2089 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2090 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2091 "the temporary files usage or must be equal or bigger than " |
|
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|
2092 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2093 "one of the \"proxy_buffers\""); |
| 507 | 2094 |
| 2095 return NGX_CONF_ERROR; | |
| 2096 } | |
| 2097 | |
| 529 | 2098 |
|
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2099 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
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2100 prev->upstream.ignore_headers, |
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2101 NGX_CONF_BITMASK_SET); |
|
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2102 |
|
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2103 |
| 507 | 2104 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2105 prev->upstream.next_upstream, | |
| 2106 (NGX_CONF_BITMASK_SET | |
| 2107 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2108 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2109 | |
| 665 | 2110 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2111 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2112 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2113 } | |
| 2114 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2115 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2116 prev->upstream.temp_path, |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2117 &ngx_http_proxy_temp_path) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2118 != NGX_OK) |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2119 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2120 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2121 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2122 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2123 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2124 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2125 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2126 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2127 prev->upstream.cache, NULL); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2128 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2129 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2130 ngx_shm_zone_t *shm_zone; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2131 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2132 shm_zone = conf->upstream.cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2133 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2135 "\"proxy_cache\" zone \"%V\" is unknown", |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2706
diff
changeset
|
2136 &shm_zone->shm.name); |
|
2592
3a8a53c0c42f
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diff
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|
2137 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2138 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2139 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2140 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2141 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2142 prev->upstream.cache_min_uses, 1); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2143 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2144 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2145 prev->upstream.cache_use_stale, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2146 (NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2147 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2148 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2149 if (conf->upstream.cache_methods == 0) { |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2150 conf->upstream.cache_methods = prev->upstream.cache_methods; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2151 } |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2152 |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2153 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2154 |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2155 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2156 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2157 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
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parents:
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diff
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|
2158 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
2159 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2160 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2161 prev->upstream.cache_valid, NULL); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2162 |
| 2672 | 2163 if (conf->cache_key.value.data == NULL) { |
| 2164 conf->cache_key = prev->cache_key; | |
| 2165 } | |
| 2166 | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2167 #endif |
| 507 | 2168 |
| 561 | 2169 if (conf->method.len == 0) { |
| 2170 conf->method = prev->method; | |
| 2171 | |
| 2172 } else { | |
| 2173 conf->method.data[conf->method.len] = ' '; | |
| 2174 conf->method.len++; | |
| 509 | 2175 } |
| 2176 | |
| 2177 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2178 prev->upstream.pass_request_headers, 1); | |
| 2179 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2180 prev->upstream.pass_request_body, 1); | |
| 2181 | |
| 657 | 2182 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2183 prev->upstream.intercept_errors, 0); | |
| 509 | 2184 |
| 2184 | 2185 #if (NGX_HTTP_SSL) |
| 2186 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2187 prev->upstream.ssl_session_reuse, 1); | |
| 2188 #endif | |
| 2189 | |
| 509 | 2190 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2191 | |
| 2192 if (conf->redirect) { | |
| 507 | 2193 |
| 509 | 2194 if (conf->redirects == NULL) { |
| 2195 conf->redirects = prev->redirects; | |
| 2196 } | |
| 2197 | |
| 1658 | 2198 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2199 |
| 2200 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2201 sizeof(ngx_http_proxy_redirect_t)); | |
| 2202 if (conf->redirects == NULL) { | |
| 2203 return NGX_CONF_ERROR; | |
| 2204 } | |
| 2205 | |
| 2206 pr = ngx_array_push(conf->redirects); | |
| 2207 if (pr == NULL) { | |
| 2208 return NGX_CONF_ERROR; | |
| 2209 } | |
| 2210 | |
| 2211 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2212 pr->redirect = conf->url; |
| 2213 | |
| 2214 if (conf->vars.uri.len) { | |
| 2215 pr->replacement.text = conf->location; | |
| 653 | 2216 |
| 2217 } else { | |
| 2218 pr->replacement.text.len = 0; | |
| 2219 pr->replacement.text.data = NULL; | |
| 2220 } | |
| 509 | 2221 } |
| 2222 } | |
| 2223 | |
| 1658 | 2224 /* STUB */ |
| 2225 if (prev->proxy_lengths) { | |
| 2226 conf->proxy_lengths = prev->proxy_lengths; | |
| 2227 conf->proxy_values = prev->proxy_values; | |
| 2228 } | |
| 2229 | |
|
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2230 #if (NGX_HTTP_SSL) |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2231 if (conf->upstream.ssl == NULL) { |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2232 conf->upstream.ssl = prev->upstream.ssl; |
|
9ba1bee1b1e4
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2233 } |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2234 #endif |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2235 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2236 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2237 prev->headers_hash_max_size, 512); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2238 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2239 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2240 prev->headers_hash_bucket_size, 64); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2241 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2242 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2243 ngx_cacheline_size); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2244 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2245 hash.max_size = conf->headers_hash_max_size; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2246 hash.bucket_size = conf->headers_hash_bucket_size; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2247 hash.name = "proxy_headers_hash"; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
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1699
diff
changeset
|
2248 |
|
2706
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2249 #if (NGX_HTTP_CACHE) |
|
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2250 |
|
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2251 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
|
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hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2252 ngx_http_proxy_hide_headers; |
|
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hide cacheable Set-Cookie and P3P response headers
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parents:
2705
diff
changeset
|
2253 #else |
|
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parents:
2705
diff
changeset
|
2254 |
|
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2255 h = ngx_http_proxy_hide_headers; |
|
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2256 |
|
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2257 #endif |
|
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2258 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2259 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
2706
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2260 &prev->upstream, h, &hash) |
| 649 | 2261 != NGX_OK) |
| 2262 { | |
| 2263 return NGX_CONF_ERROR; | |
| 2264 } | |
| 2265 | |
| 884 | 2266 if (conf->upstream.upstream == NULL) { |
| 2267 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2268 conf->vars = prev->vars; |
| 507 | 2269 } |
| 2270 | |
| 577 | 2271 |
| 2272 if (conf->body_source.data == NULL) { | |
| 2273 conf->body_source = prev->body_source; | |
| 2274 conf->body_set_len = prev->body_set_len; | |
| 2275 conf->body_set = prev->body_set; | |
| 2276 } | |
| 2277 | |
| 579 | 2278 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2279 |
| 2280 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2281 | |
| 2282 sc.cf = cf; | |
| 2283 sc.source = &conf->body_source; | |
| 2284 sc.flushes = &conf->flushes; | |
| 2285 sc.lengths = &conf->body_set_len; | |
| 2286 sc.values = &conf->body_set; | |
| 2287 sc.complete_lengths = 1; | |
| 2288 sc.complete_values = 1; | |
| 2289 | |
| 2290 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2291 return NGX_CONF_ERROR; | |
| 2292 } | |
| 2293 | |
| 2294 if (conf->headers_source == NULL) { | |
| 2295 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2296 sizeof(ngx_keyval_t)); |
| 577 | 2297 if (conf->headers_source == NULL) { |
| 2298 return NGX_CONF_ERROR; | |
| 2299 } | |
| 2300 } | |
| 2301 | |
| 2302 s = ngx_array_push(conf->headers_source); | |
| 2303 if (s == NULL) { | |
| 2304 return NGX_CONF_ERROR; | |
| 2305 } | |
| 2306 | |
| 2307 s->key.len = sizeof("Content-Length") - 1; | |
| 2308 s->key.data = (u_char *) "Content-Length"; | |
| 2309 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 2310 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 2311 } | |
| 2312 | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2313 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2314 return NGX_CONF_ERROR; |
|
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parents:
2430
diff
changeset
|
2315 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2316 |
|
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diff
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|
2317 return NGX_CONF_OK; |
|
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diff
changeset
|
2318 } |
|
3a8a53c0c42f
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diff
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|
2319 |
|
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diff
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|
2320 |
|
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|
2321 static ngx_int_t |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2322 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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diff
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|
2323 ngx_http_proxy_loc_conf_t *prev) |
|
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diff
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|
2324 { |
|
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parents:
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diff
changeset
|
2325 u_char *p; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2326 size_t size; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2327 uintptr_t *code; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2328 ngx_uint_t i; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2329 ngx_keyval_t *src, *s, *h; |
|
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parents:
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diff
changeset
|
2330 ngx_hash_key_t *hk; |
|
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parents:
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diff
changeset
|
2331 ngx_hash_init_t hash; |
|
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parents:
2430
diff
changeset
|
2332 ngx_http_script_compile_t sc; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2333 ngx_http_script_copy_code_t *copy; |
| 577 | 2334 |
| 509 | 2335 if (conf->headers_source == NULL) { |
| 573 | 2336 conf->flushes = prev->flushes; |
| 507 | 2337 conf->headers_set_len = prev->headers_set_len; |
| 2338 conf->headers_set = prev->headers_set; | |
| 2339 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2340 conf->headers_source = prev->headers_source; |
| 507 | 2341 } |
| 2342 | |
|
2944
f892042956e3
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Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2343 if (conf->headers_set_hash.buckets |
| 2961 | 2344 #if (NGX_HTTP_CACHE) |
| 2345 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) | |
| 2346 #endif | |
| 2347 ) | |
|
2944
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parents:
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diff
changeset
|
2348 { |
|
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diff
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|
2349 return NGX_OK; |
| 509 | 2350 } |
| 2351 | |
| 2352 | |
| 649 | 2353 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 2354 if (conf->headers_names == NULL) { |
|
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parents:
2430
diff
changeset
|
2355 return NGX_ERROR; |
| 509 | 2356 } |
| 2357 | |
| 2358 if (conf->headers_source == NULL) { | |
| 2359 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2360 sizeof(ngx_keyval_t)); |
| 509 | 2361 if (conf->headers_source == NULL) { |
|
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parents:
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diff
changeset
|
2362 return NGX_ERROR; |
| 509 | 2363 } |
| 2364 } | |
| 507 | 2365 |
| 509 | 2366 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2367 if (conf->headers_set_len == NULL) { | |
|
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diff
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|
2368 return NGX_ERROR; |
| 509 | 2369 } |
| 2370 | |
| 2371 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2372 if (conf->headers_set == NULL) { | |
|
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diff
changeset
|
2373 return NGX_ERROR; |
| 509 | 2374 } |
| 2375 | |
| 2376 | |
| 2377 src = conf->headers_source->elts; | |
| 2378 | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2379 #if (NGX_HTTP_CACHE) |
|
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diff
changeset
|
2380 |
|
d040c3786239
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diff
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|
2381 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
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diff
changeset
|
2382 ngx_http_proxy_headers; |
|
d040c3786239
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parents:
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diff
changeset
|
2383 #else |
|
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diff
changeset
|
2384 |
|
d040c3786239
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parents:
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diff
changeset
|
2385 h = ngx_http_proxy_headers; |
|
d040c3786239
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diff
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|
2386 |
|
d040c3786239
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parents:
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diff
changeset
|
2387 #endif |
|
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parents:
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diff
changeset
|
2388 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2389 while (h->key.len) { |
| 509 | 2390 |
| 2391 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2392 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2393 goto next; | |
| 507 | 2394 } |
| 2395 } | |
| 2396 | |
| 509 | 2397 s = ngx_array_push(conf->headers_source); |
| 2398 if (s == NULL) { | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2399 return NGX_ERROR; |
| 507 | 2400 } |
| 2401 | |
| 509 | 2402 *s = *h; |
| 507 | 2403 |
| 517 | 2404 src = conf->headers_source->elts; |
| 2405 | |
| 509 | 2406 next: |
| 507 | 2407 |
|
2705
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parents:
2672
diff
changeset
|
2408 h++; |
| 509 | 2409 } |
| 507 | 2410 |
| 577 | 2411 |
| 2412 src = conf->headers_source->elts; | |
| 509 | 2413 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2414 |
| 649 | 2415 hk = ngx_array_push(conf->headers_names); |
| 2416 if (hk == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2417 return NGX_ERROR; |
| 507 | 2418 } |
| 2419 | |
| 649 | 2420 hk->key = src[i].key; |
| 2421 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2422 hk->value = (void *) 1; | |
| 509 | 2423 |
| 519 | 2424 if (src[i].value.len == 0) { |
| 2425 continue; | |
| 2426 } | |
| 2427 | |
| 509 | 2428 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2429 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2430 sizeof(ngx_http_script_copy_code_t)); | |
| 2431 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2432 return NGX_ERROR; |
| 509 | 2433 } |
| 2434 | |
| 2435 copy->code = (ngx_http_script_code_pt) | |
| 2436 ngx_http_script_copy_len_code; | |
| 2437 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2438 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2439 |
| 2440 | |
| 509 | 2441 size = (sizeof(ngx_http_script_copy_code_t) |
| 2442 + src[i].key.len + sizeof(": ") - 1 | |
| 2443 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2444 + sizeof(uintptr_t) - 1) | |
| 2445 & ~(sizeof(uintptr_t) - 1); | |
| 2446 | |
| 2447 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2448 if (copy == NULL) { | |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
2449 return NGX_ERROR; |
| 509 | 2450 } |
| 2451 | |
| 2452 copy->code = ngx_http_script_copy_code; | |
| 2453 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2454 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2455 | |
| 2456 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2457 | |
| 2458 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2459 *p++ = ':'; *p++ = ' '; | |
| 2460 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2461 *p++ = CR; *p = LF; | |
| 2462 | |
| 2463 } else { | |
| 2464 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2465 sizeof(ngx_http_script_copy_code_t)); | |
| 2466 if (copy == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
2467 return NGX_ERROR; |
| 509 | 2468 } |
| 2469 | |
| 2470 copy->code = (ngx_http_script_code_pt) | |
| 2471 ngx_http_script_copy_len_code; | |
| 2472 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2473 |
| 2474 | |
| 509 | 2475 size = (sizeof(ngx_http_script_copy_code_t) |
| 2476 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2477 & ~(sizeof(uintptr_t) - 1); | |
| 2478 | |
| 2479 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2480 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2481 return NGX_ERROR; |
| 509 | 2482 } |
| 2483 | |
| 2484 copy->code = ngx_http_script_copy_code; | |
| 2485 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2486 | |
| 2487 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2488 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2489 *p++ = ':'; *p = ' '; | |
| 2490 | |
| 2491 | |
| 2492 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2493 | |
| 2494 sc.cf = cf; | |
| 2495 sc.source = &src[i].value; | |
| 573 | 2496 sc.flushes = &conf->flushes; |
| 509 | 2497 sc.lengths = &conf->headers_set_len; |
| 2498 sc.values = &conf->headers_set; | |
| 2499 | |
| 2500 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2501 return NGX_ERROR; |
| 509 | 2502 } |
| 2503 | |
| 2504 | |
| 2505 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2506 sizeof(ngx_http_script_copy_code_t)); | |
| 2507 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2508 return NGX_ERROR; |
| 509 | 2509 } |
| 2510 | |
| 2511 copy->code = (ngx_http_script_code_pt) | |
| 2512 ngx_http_script_copy_len_code; | |
| 2513 copy->len = sizeof(CRLF) - 1; | |
| 2514 | |
| 2515 | |
| 2516 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2517 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2518 & ~(sizeof(uintptr_t) - 1); | |
| 2519 | |
| 2520 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2521 if (copy == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
2522 return NGX_ERROR; |
| 509 | 2523 } |
| 2524 | |
| 2525 copy->code = ngx_http_script_copy_code; | |
| 2526 copy->len = sizeof(CRLF) - 1; | |
| 2527 | |
| 2528 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2529 *p++ = CR; *p = LF; | |
| 507 | 2530 } |
| 2531 | |
| 509 | 2532 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2533 if (code == NULL) { | |
|
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parents:
2430
diff
changeset
|
2534 return NGX_ERROR; |
| 507 | 2535 } |
| 2536 | |
| 509 | 2537 *code = (uintptr_t) NULL; |
| 2538 | |
| 2539 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2540 if (code == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
2541 return NGX_ERROR; |
| 509 | 2542 } |
| 2543 | |
| 2544 *code = (uintptr_t) NULL; | |
| 507 | 2545 } |
| 2546 | |
| 509 | 2547 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2548 if (code == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
2549 return NGX_ERROR; |
| 507 | 2550 } |
| 2551 | |
| 509 | 2552 *code = (uintptr_t) NULL; |
| 507 | 2553 |
| 2554 | |
| 649 | 2555 hash.hash = &conf->headers_set_hash; |
| 2556 hash.key = ngx_hash_key_lc; | |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2557 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2558 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2559 hash.name = "proxy_headers_hash"; |
| 649 | 2560 hash.pool = cf->pool; |
| 2561 hash.temp_pool = NULL; | |
| 2562 | |
| 2563 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2564 conf->headers_names->nelts) | |
| 2565 != NGX_OK) | |
| 2566 { | |
|
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diff
changeset
|
2567 return NGX_ERROR; |
| 649 | 2568 } |
| 2569 | |
|
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parents:
2430
diff
changeset
|
2570 return NGX_OK; |
| 507 | 2571 } |
| 2572 | |
| 2573 | |
| 2574 static char * | |
| 2575 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2576 { | |
| 509 | 2577 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2578 |
| 1658 | 2579 size_t add; |
| 2580 u_short port; | |
| 2581 ngx_str_t *value, *url; | |
| 2582 ngx_url_t u; | |
| 2583 ngx_uint_t n; | |
| 2584 ngx_http_core_loc_conf_t *clcf; | |
| 2585 ngx_http_script_compile_t sc; | |
| 507 | 2586 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2587 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2588 return "is duplicate"; |
| 2589 } | |
| 2590 | |
| 1658 | 2591 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2592 | |
|
3425
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2593 clcf->handler = ngx_http_proxy_handler; |
|
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2594 |
|
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2595 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2596 clcf->auto_redirect = 1; |
|
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2597 } |
|
0189a8f4c7c3
merge r2990, r3324, r3384, r3419:
Igor Sysoev <igor@sysoev.ru>
parents:
3245
diff
changeset
|
2598 |
| 507 | 2599 value = cf->args->elts; |
| 2600 | |
| 2601 url = &value[1]; | |
| 2602 | |
| 1658 | 2603 n = ngx_http_script_variables_count(url); |
| 2604 | |
| 2605 if (n) { | |
| 2606 | |
| 2607 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2608 | |
| 2609 sc.cf = cf; | |
| 2610 sc.source = url; | |
| 2611 sc.lengths = &plcf->proxy_lengths; | |
| 2612 sc.values = &plcf->proxy_values; | |
| 2613 sc.variables = n; | |
| 2614 sc.complete_lengths = 1; | |
| 2615 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2616 |
| 1658 | 2617 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2618 return NGX_CONF_ERROR; | |
| 2619 } | |
| 2620 | |
| 2621 #if (NGX_HTTP_SSL) | |
| 2622 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2623 return NGX_CONF_ERROR; | |
| 2624 } | |
| 2625 #endif | |
| 2626 | |
| 2627 return NGX_CONF_OK; | |
| 2628 } | |
| 2629 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2630 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2631 add = 7; |
| 591 | 2632 port = 80; |
| 577 | 2633 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2634 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2635 |
| 2636 #if (NGX_HTTP_SSL) | |
| 1658 | 2637 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2638 return NGX_CONF_ERROR; | |
| 2639 } | |
| 577 | 2640 |
| 2641 add = 8; | |
| 591 | 2642 port = 443; |
| 577 | 2643 #else |
| 2644 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2645 "https protocol requires SSL support"); | |
| 2646 return NGX_CONF_ERROR; | |
| 2647 #endif | |
| 2648 | |
| 2649 } else { | |
| 507 | 2650 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2651 return NGX_CONF_ERROR; | |
| 2652 } | |
| 2653 | |
| 651 | 2654 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2655 | |
| 2656 u.url.len = url->len - add; | |
| 2657 u.url.data = url->data + add; | |
| 906 | 2658 u.default_port = port; |
| 2659 u.uri_part = 1; | |
| 884 | 2660 u.no_resolve = 1; |
| 2661 | |
| 2662 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2663 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2664 return NGX_CONF_ERROR; |
| 2665 } | |
| 2666 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2667 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2668 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2669 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2670 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2671 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2672 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2673 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2674 |
| 1353 | 2675 if (clcf->named |
| 507 | 2676 #if (NGX_PCRE) |
| 1353 | 2677 || clcf->regex |
| 2678 #endif | |
| 2679 || clcf->noname) | |
| 2680 { | |
| 1658 | 2681 if (plcf->vars.uri.len) { |
| 573 | 2682 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2683 "\"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
|
2684 "location given by regular expression, " |
| 1353 | 2685 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2686 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2687 "or inside the \"limit_except\" block"); |
| 573 | 2688 return NGX_CONF_ERROR; |
| 2689 } | |
| 2690 | |
| 1658 | 2691 plcf->location.len = 0; |
| 555 | 2692 } |
| 2693 | |
| 1658 | 2694 plcf->url = *url; |
| 509 | 2695 |
| 507 | 2696 return NGX_CONF_OK; |
| 2697 } | |
| 2698 | |
| 2699 | |
| 2700 static char * | |
| 509 | 2701 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2702 { |
| 509 | 2703 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2704 | |
| 2705 ngx_str_t *value; | |
| 2706 ngx_array_t *vars_lengths, *vars_values; | |
| 2707 ngx_http_script_compile_t sc; | |
| 2708 ngx_http_proxy_redirect_t *pr; | |
| 2709 | |
| 2710 if (plcf->redirect == 0) { | |
| 2711 return NGX_CONF_OK; | |
| 2712 } | |
| 2713 | |
| 2714 value = cf->args->elts; | |
| 2715 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2717 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2719 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2720 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2721 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2722 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2723 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2724 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
|
2725 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2726 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2727 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2728 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2729 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2730 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2731 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2732 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
|
2733 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2734 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2735 } |
| 509 | 2736 } |
| 2737 | |
| 2738 if (plcf->redirects == NULL) { | |
| 2739 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2740 sizeof(ngx_http_proxy_redirect_t)); | |
| 2741 if (plcf->redirects == NULL) { | |
| 2742 return NGX_CONF_ERROR; | |
| 2743 } | |
| 2744 } | |
| 2745 | |
| 2746 pr = ngx_array_push(plcf->redirects); | |
| 2747 if (pr == NULL) { | |
| 2748 return NGX_CONF_ERROR; | |
| 2749 } | |
| 2750 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2751 if (ngx_strcmp(value[1].data, "default") == 0) { |
|
3580
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2752 if (plcf->proxy_lengths) { |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2753 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2754 "\"proxy_redirect default\" may not be used " |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2755 "with \"proxy_pass\" directive with variables"); |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2756 return NGX_CONF_ERROR; |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2757 } |
|
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2758 |
| 1658 | 2759 if (plcf->url.data == NULL) { |
| 509 | 2760 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3580
667c22171519
merge r3452, r3462, r3471, r3472:
Igor Sysoev <igor@sysoev.ru>
parents:
3439
diff
changeset
|
2761 "\"proxy_redirect default\" must go " |
| 509 | 2762 "after the \"proxy_pass\" directive"); |
| 2763 return NGX_CONF_ERROR; | |
| 2764 } | |
| 2765 | |
| 2766 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2767 pr->redirect = plcf->url; |
| 2768 | |
| 2769 if (plcf->vars.uri.len) { | |
| 2770 pr->replacement.text = plcf->location; | |
| 653 | 2771 |
| 2772 } else { | |
| 2773 pr->replacement.text.len = 0; | |
| 2774 pr->replacement.text.data = NULL; | |
| 2775 } | |
| 509 | 2776 |
| 2777 return NGX_CONF_OK; | |
| 2778 } | |
| 2779 | |
| 2780 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2781 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2782 pr->redirect = value[1]; | |
| 2783 pr->replacement.text = value[2]; | |
| 2784 | |
| 2785 return NGX_CONF_OK; | |
| 2786 } | |
| 2787 | |
| 2788 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2789 | |
| 2790 vars_lengths = NULL; | |
| 2791 vars_values = NULL; | |
| 2792 | |
| 2793 sc.cf = cf; | |
| 2794 sc.source = &value[2]; | |
| 2795 sc.lengths = &vars_lengths; | |
| 2796 sc.values = &vars_values; | |
| 2797 sc.complete_lengths = 1; | |
| 2798 sc.complete_values = 1; | |
| 2799 | |
| 2800 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2801 return NGX_CONF_ERROR; | |
| 2802 } | |
| 2803 | |
| 2804 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2805 pr->redirect = value[1]; | |
| 2806 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2807 pr->replacement.vars.values = vars_values->elts; | |
| 2808 | |
| 507 | 2809 return NGX_CONF_OK; |
| 2810 } | |
| 2811 | |
| 2812 | |
| 2813 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 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
|
2815 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 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
|
2817 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2818 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2819 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2820 |
|
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2821 if (plcf->upstream.store != NGX_CONF_UNSET |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2822 || plcf->upstream.store_lengths) |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2823 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2824 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2825 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2826 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2827 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2828 |
|
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2829 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2830 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2831 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2832 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2833 |
|
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2834 #if (NGX_HTTP_CACHE) |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2835 |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2836 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2837 && plcf->upstream.cache != NULL) |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2838 { |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2839 return "is incompatible with \"proxy_cache\""; |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2840 } |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2841 |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2842 #endif |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2843 |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2844 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2845 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2848 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2849 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2850 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2851 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2852 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2853 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2854 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2855 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2856 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2857 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2858 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2859 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2860 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2861 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2862 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2863 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2864 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2865 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2866 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2867 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2868 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2869 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2872 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2873 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2874 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2875 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2876 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2877 ngx_str_t *value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2878 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2879 value = cf->args->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2880 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2881 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2882 return "is duplicate"; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2883 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2884 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2885 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2886 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2887 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2888 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2889 |
|
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2890 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2891 return "is incompatible with \"proxy_store\""; |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2892 } |
|
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2893 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2894 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2895 &ngx_http_proxy_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2896 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2897 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2898 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2899 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2900 return NGX_CONF_OK; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2901 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2902 |
| 2672 | 2903 |
| 2904 static char * | |
| 2905 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2906 { | |
| 2907 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2908 | |
| 2909 ngx_str_t *value; | |
| 2910 ngx_http_compile_complex_value_t ccv; | |
| 2911 | |
| 2912 value = cf->args->elts; | |
| 2913 | |
| 2914 if (plcf->cache_key.value.len) { | |
| 2915 return "is duplicate"; | |
| 2916 } | |
| 2917 | |
| 2918 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2919 | |
| 2920 ccv.cf = cf; | |
| 2921 ccv.value = &value[1]; | |
| 2922 ccv.complex_value = &plcf->cache_key; | |
| 2923 | |
| 2924 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2925 return NGX_CONF_ERROR; | |
| 2926 } | |
| 2927 | |
| 2928 return NGX_CONF_OK; | |
| 2929 } | |
| 2930 | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
2931 #endif |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2932 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2933 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2934 static char * |
| 507 | 2935 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2936 { | |
| 2937 #if (NGX_FREEBSD) | |
| 2938 ssize_t *np = data; | |
| 2939 | |
| 673 | 2940 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2941 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2942 "\"proxy_send_lowat\" must be less than %d " | |
| 2943 "(sysctl net.inet.tcp.sendspace)", | |
| 2944 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2945 | |
| 2946 return NGX_CONF_ERROR; | |
| 2947 } | |
| 2948 | |
| 2949 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2950 ssize_t *np = data; | |
| 2951 | |
| 2952 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2953 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2954 | |
| 2955 *np = 0; | |
| 2956 | |
| 2957 #endif | |
| 2958 | |
| 2959 return NGX_CONF_OK; | |
| 2960 } | |
| 884 | 2961 |
| 2962 | |
| 2963 static char * | |
| 2964 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2965 ngx_command_t *cmd, void *conf) | |
| 2966 { | |
| 2967 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2968 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2969 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2970 "inside the \"upstream\" block"); | |
| 2971 | |
| 2972 return NGX_CONF_ERROR; | |
| 2973 } | |
| 2974 | |
| 2975 | |
| 2976 static char * | |
| 2977 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2978 ngx_command_t *cmd, void *conf) | |
| 2979 { | |
| 2980 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2981 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2982 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2983 "inside the \"upstream\" block"); | |
| 2984 | |
| 2985 return NGX_CONF_ERROR; | |
| 2986 } | |
| 1658 | 2987 |
| 2988 | |
| 2989 #if (NGX_HTTP_SSL) | |
| 2990 | |
| 2991 static ngx_int_t | |
| 2992 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2993 { | |
| 2994 ngx_pool_cleanup_t *cln; | |
| 2995 | |
| 2996 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2997 if (plcf->upstream.ssl == NULL) { | |
| 2998 return NGX_ERROR; | |
| 2999 } | |
| 3000 | |
| 3001 plcf->upstream.ssl->log = cf->log; | |
| 3002 | |
| 3003 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 3004 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 3005 != NGX_OK) | |
| 3006 { | |
| 3007 return NGX_ERROR; | |
| 3008 } | |
| 3009 | |
| 3010 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 3011 if (cln == NULL) { | |
| 3012 return NGX_ERROR; | |
| 3013 } | |
| 3014 | |
| 3015 cln->handler = ngx_ssl_cleanup_ctx; | |
| 3016 cln->data = plcf->upstream.ssl; | |
| 3017 | |
| 3018 return NGX_OK; | |
| 3019 } | |
| 3020 | |
| 3021 #endif | |
| 3022 | |
| 3023 | |
|
2592
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|
3024 static void |
|
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diff
changeset
|
3025 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 3026 { |
|
2203
8e5bf1bc87e2
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Igor Sysoev <igor@sysoev.ru>
parents:
2184
diff
changeset
|
3027 if (u->family != AF_UNIX) { |
|
2592
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diff
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|
3028 |
| 1658 | 3029 if (u->no_port || u->port == u->default_port) { |
|
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diff
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|
3030 |
| 1658 | 3031 v->host_header = u->host; |
| 3032 | |
| 3033 if (u->default_port == 80) { | |
| 3034 v->port.len = sizeof("80") - 1; | |
| 3035 v->port.data = (u_char *) "80"; | |
| 3036 | |
| 3037 } else { | |
| 3038 v->port.len = sizeof("443") - 1; | |
| 3039 v->port.data = (u_char *) "443"; | |
| 3040 } | |
| 3041 | |
| 3042 } else { | |
|
1671
8075179cae21
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Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3043 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
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1667
diff
changeset
|
3044 v->host_header.data = u->host.data; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3045 v->port = u->port_text; |
| 1658 | 3046 } |
| 3047 | |
|
2592
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diff
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|
3048 v->key_start.len += v->host_header.len; |
|
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diff
changeset
|
3049 |
| 1658 | 3050 } else { |
| 3051 v->host_header.len = sizeof("localhost") - 1; | |
| 3052 v->host_header.data = (u_char *) "localhost"; | |
| 3053 v->port.len = 0; | |
| 3054 v->port.data = (u_char *) ""; | |
|
2592
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diff
changeset
|
3055 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3056 } |
| 3057 | |
| 3058 v->uri = u->uri; | |
| 3059 } |