Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 2786:4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 30 Apr 2009 16:15:07 +0000 |
| parents | c2230102df6f |
| children | 6e1941b321b7 |
| 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 }, |
| 665 | 170 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 171 { ngx_null_string, 0 } |
| 172 }; | |
| 173 | |
| 174 | |
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175 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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176 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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177 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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178 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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179 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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180 { ngx_null_string, 0 } |
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181 }; |
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182 |
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183 |
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184 ngx_module_t ngx_http_proxy_module; |
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185 |
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186 |
| 507 | 187 static ngx_command_t ngx_http_proxy_commands[] = { |
| 188 | |
| 189 { ngx_string("proxy_pass"), | |
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 191 ngx_http_proxy_pass, |
| 192 NGX_HTTP_LOC_CONF_OFFSET, | |
| 193 0, | |
| 194 NULL }, | |
| 195 | |
| 509 | 196 { ngx_string("proxy_redirect"), |
| 197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 198 ngx_http_proxy_redirect, | |
| 199 NGX_HTTP_LOC_CONF_OFFSET, | |
| 200 0, | |
| 201 NULL }, | |
| 202 | |
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203 { ngx_string("proxy_store"), |
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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205 ngx_http_proxy_store, |
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206 NGX_HTTP_LOC_CONF_OFFSET, |
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207 0, |
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208 NULL }, |
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209 |
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210 { ngx_string("proxy_store_access"), |
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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212 ngx_conf_set_access_slot, |
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213 NGX_HTTP_LOC_CONF_OFFSET, |
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214 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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215 NULL }, |
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216 |
| 581 | 217 { ngx_string("proxy_buffering"), |
| 218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 219 ngx_conf_set_flag_slot, | |
| 220 NGX_HTTP_LOC_CONF_OFFSET, | |
| 221 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 222 NULL }, | |
| 223 | |
| 629 | 224 { ngx_string("proxy_ignore_client_abort"), |
| 225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 226 ngx_conf_set_flag_slot, | |
| 227 NGX_HTTP_LOC_CONF_OFFSET, | |
| 228 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 229 NULL }, | |
| 230 | |
| 507 | 231 { ngx_string("proxy_connect_timeout"), |
| 232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 233 ngx_conf_set_msec_slot, | |
| 234 NGX_HTTP_LOC_CONF_OFFSET, | |
| 235 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 236 NULL }, | |
| 237 | |
| 238 { ngx_string("proxy_send_timeout"), | |
| 239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 240 ngx_conf_set_msec_slot, | |
| 241 NGX_HTTP_LOC_CONF_OFFSET, | |
| 242 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 243 NULL }, | |
| 244 | |
| 245 { ngx_string("proxy_send_lowat"), | |
| 246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 247 ngx_conf_set_size_slot, | |
| 248 NGX_HTTP_LOC_CONF_OFFSET, | |
| 249 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 250 &ngx_http_proxy_lowat_post }, | |
| 251 | |
| 657 | 252 { ngx_string("proxy_intercept_errors"), |
| 253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 254 ngx_conf_set_flag_slot, | |
| 255 NGX_HTTP_LOC_CONF_OFFSET, | |
| 256 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 257 NULL }, | |
| 258 | |
| 509 | 259 { ngx_string("proxy_set_header"), |
| 260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 261 ngx_conf_set_keyval_slot, |
| 507 | 262 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 263 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 264 NULL }, |
| 265 | |
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266 { ngx_string("proxy_headers_hash_max_size"), |
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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268 ngx_conf_set_num_slot, |
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269 NGX_HTTP_LOC_CONF_OFFSET, |
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270 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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271 NULL }, |
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272 |
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273 { ngx_string("proxy_headers_hash_bucket_size"), |
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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275 ngx_conf_set_num_slot, |
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276 NGX_HTTP_LOC_CONF_OFFSET, |
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277 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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278 NULL }, |
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279 |
| 577 | 280 { ngx_string("proxy_set_body"), |
| 281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 282 ngx_conf_set_str_slot, | |
| 283 NGX_HTTP_LOC_CONF_OFFSET, | |
| 284 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 285 NULL }, | |
| 286 | |
| 509 | 287 { ngx_string("proxy_method"), |
| 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 289 ngx_conf_set_str_slot, |
| 509 | 290 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 291 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 292 NULL }, | |
| 509 | 293 |
| 294 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 296 ngx_conf_set_flag_slot, | |
| 297 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 298 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 299 NULL }, |
| 300 | |
| 509 | 301 { ngx_string("proxy_pass_request_body"), |
| 507 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 303 ngx_conf_set_flag_slot, | |
| 304 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 306 NULL }, |
| 307 | |
| 581 | 308 { ngx_string("proxy_buffer_size"), |
| 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 310 ngx_conf_set_size_slot, | |
| 311 NGX_HTTP_LOC_CONF_OFFSET, | |
| 312 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 313 NULL }, | |
| 314 | |
| 507 | 315 { ngx_string("proxy_read_timeout"), |
| 316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 317 ngx_conf_set_msec_slot, | |
| 318 NGX_HTTP_LOC_CONF_OFFSET, | |
| 319 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 320 NULL }, | |
| 321 | |
| 322 { ngx_string("proxy_buffers"), | |
| 323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 324 ngx_conf_set_bufs_slot, | |
| 325 NGX_HTTP_LOC_CONF_OFFSET, | |
| 326 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 327 NULL }, | |
| 328 | |
| 329 { ngx_string("proxy_busy_buffers_size"), | |
| 330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 331 ngx_conf_set_size_slot, | |
| 332 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 333 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 334 NULL }, |
| 335 | |
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336 #if (NGX_HTTP_CACHE) |
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337 |
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338 { ngx_string("proxy_cache"), |
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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340 ngx_http_proxy_cache, |
| 2597 | 341 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 342 0, |
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343 NULL }, |
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344 |
| 2672 | 345 { ngx_string("proxy_cache_key"), |
| 346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 347 ngx_http_proxy_cache_key, | |
| 348 NGX_HTTP_LOC_CONF_OFFSET, | |
| 349 0, | |
| 350 NULL }, | |
| 351 | |
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352 { ngx_string("proxy_cache_path"), |
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353 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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354 ngx_http_file_cache_set_slot, |
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355 0, |
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356 0, |
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357 &ngx_http_proxy_module }, |
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358 |
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359 { ngx_string("proxy_cache_valid"), |
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360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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361 ngx_http_file_cache_valid_set_slot, |
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362 NGX_HTTP_LOC_CONF_OFFSET, |
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363 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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364 NULL }, |
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365 |
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366 { ngx_string("proxy_cache_min_uses"), |
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367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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368 ngx_conf_set_num_slot, |
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369 NGX_HTTP_LOC_CONF_OFFSET, |
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370 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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371 NULL }, |
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372 |
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373 { ngx_string("proxy_cache_use_stale"), |
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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375 ngx_conf_set_bitmask_slot, |
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376 NGX_HTTP_LOC_CONF_OFFSET, |
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377 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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378 &ngx_http_proxy_next_upstream_masks }, |
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379 |
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380 #endif |
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381 |
| 507 | 382 { ngx_string("proxy_temp_path"), |
| 383 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 384 ngx_conf_set_path_slot, | |
| 385 NGX_HTTP_LOC_CONF_OFFSET, | |
| 386 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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387 NULL }, |
| 507 | 388 |
| 389 { ngx_string("proxy_max_temp_file_size"), | |
| 390 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 391 ngx_conf_set_size_slot, | |
| 392 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 393 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 394 NULL }, |
| 395 | |
| 396 { ngx_string("proxy_temp_file_write_size"), | |
| 397 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 398 ngx_conf_set_size_slot, | |
| 399 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 400 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 401 NULL }, |
| 402 | |
| 403 { ngx_string("proxy_next_upstream"), | |
| 547 | 404 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 405 ngx_conf_set_bitmask_slot, |
| 406 NGX_HTTP_LOC_CONF_OFFSET, | |
| 407 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 408 &ngx_http_proxy_next_upstream_masks }, | |
| 409 | |
| 561 | 410 { ngx_string("proxy_upstream_max_fails"), |
| 411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 412 ngx_http_proxy_upstream_max_fails_unsupported, |
| 413 0, | |
| 414 0, | |
| 561 | 415 NULL }, |
| 416 | |
| 417 { ngx_string("proxy_upstream_fail_timeout"), | |
| 418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 419 ngx_http_proxy_upstream_fail_timeout_unsupported, |
| 420 0, | |
| 421 0, | |
| 561 | 422 NULL }, |
| 423 | |
| 649 | 424 { ngx_string("proxy_pass_header"), |
| 507 | 425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 426 ngx_conf_set_str_array_slot, |
| 507 | 427 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 428 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 429 NULL }, |
| 430 | |
| 649 | 431 { ngx_string("proxy_hide_header"), |
| 507 | 432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 433 ngx_conf_set_str_array_slot, |
| 507 | 434 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 435 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 436 NULL }, |
| 437 | |
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438 { ngx_string("proxy_ignore_headers"), |
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439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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440 ngx_conf_set_bitmask_slot, |
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441 NGX_HTTP_LOC_CONF_OFFSET, |
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442 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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443 &ngx_http_proxy_ignore_headers_masks }, |
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444 |
| 2184 | 445 #if (NGX_HTTP_SSL) |
| 446 | |
| 447 { ngx_string("proxy_ssl_session_reuse"), | |
| 448 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 449 ngx_conf_set_flag_slot, | |
| 450 NGX_HTTP_LOC_CONF_OFFSET, | |
| 451 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 452 NULL }, | |
| 453 | |
| 454 #endif | |
| 455 | |
| 507 | 456 ngx_null_command |
| 457 }; | |
| 458 | |
| 459 | |
| 667 | 460 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 461 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 462 NULL, /* postconfiguration */ | |
| 507 | 463 |
| 464 NULL, /* create main configuration */ | |
| 465 NULL, /* init main configuration */ | |
| 466 | |
| 467 NULL, /* create server configuration */ | |
| 468 NULL, /* merge server configuration */ | |
| 469 | |
| 470 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 471 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 472 }; | |
| 473 | |
| 474 | |
| 475 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 476 NGX_MODULE_V1, |
| 507 | 477 &ngx_http_proxy_module_ctx, /* module context */ |
| 478 ngx_http_proxy_commands, /* module directives */ | |
| 479 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 480 NULL, /* init master */ |
| 509 | 481 NULL, /* init module */ |
| 541 | 482 NULL, /* init process */ |
| 483 NULL, /* init thread */ | |
| 484 NULL, /* exit thread */ | |
| 485 NULL, /* exit process */ | |
| 486 NULL, /* exit master */ | |
| 487 NGX_MODULE_V1_PADDING | |
| 507 | 488 }; |
| 489 | |
| 490 | |
| 491 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 492 | |
| 509 | 493 |
| 649 | 494 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 495 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 496 { ngx_string("Connection"), ngx_string("close") }, | |
| 497 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 498 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 499 { ngx_null_string, ngx_null_string } |
| 500 }; | |
| 501 | |
| 502 | |
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503 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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504 ngx_string("Date"), |
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505 ngx_string("Server"), |
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506 ngx_string("X-Pad"), |
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507 ngx_string("X-Accel-Expires"), |
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508 ngx_string("X-Accel-Redirect"), |
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509 ngx_string("X-Accel-Limit-Rate"), |
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510 ngx_string("X-Accel-Buffering"), |
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511 ngx_string("X-Accel-Charset"), |
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512 ngx_null_string |
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513 }; |
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514 |
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515 |
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516 #if (NGX_HTTP_CACHE) |
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517 |
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518 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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519 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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520 { ngx_string("Connection"), ngx_string("close") }, |
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521 { ngx_string("Keep-Alive"), ngx_string("") }, |
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522 { ngx_string("Expect"), ngx_string("") }, |
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523 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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524 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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525 { ngx_string("If-Match-None"), ngx_string("") }, |
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526 { ngx_string("If-Match"), ngx_string("") }, |
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527 { ngx_string("Range"), ngx_string("") }, |
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528 { ngx_string("If-Range"), ngx_string("") }, |
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529 { ngx_null_string, ngx_null_string } |
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530 }; |
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531 |
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532 |
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533 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 534 ngx_string("Date"), |
| 535 ngx_string("Server"), | |
| 536 ngx_string("X-Pad"), | |
| 537 ngx_string("X-Accel-Expires"), | |
| 538 ngx_string("X-Accel-Redirect"), | |
| 539 ngx_string("X-Accel-Limit-Rate"), | |
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540 ngx_string("X-Accel-Buffering"), |
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541 ngx_string("X-Accel-Charset"), |
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542 ngx_string("Set-Cookie"), |
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543 ngx_string("P3P"), |
| 649 | 544 ngx_null_string |
| 509 | 545 }; |
| 546 | |
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547 #endif |
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548 |
| 509 | 549 |
| 550 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 551 | |
| 637 | 552 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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553 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 554 |
| 637 | 555 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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556 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 557 |
| 637 | 558 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 559 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 560 |
| 561 #if 0 | |
| 637 | 562 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 563 #endif |
| 564 | |
| 637 | 565 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 566 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 567 |
| 637 | 568 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 569 }; |
| 507 | 570 |
| 571 | |
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572 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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573 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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574 }; |
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575 |
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576 |
| 507 | 577 static ngx_int_t |
| 578 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 579 { |
| 507 | 580 ngx_int_t rc; |
| 581 ngx_http_upstream_t *u; | |
| 1658 | 582 ngx_http_proxy_ctx_t *ctx; |
| 507 | 583 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 584 |
| 507 | 585 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 586 if (u == NULL) { | |
| 587 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 588 } | |
| 577 | 589 |
| 1658 | 590 r->upstream = u; |
| 591 | |
| 592 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); | |
| 593 if (ctx == NULL) { | |
| 594 return NGX_ERROR; | |
| 595 } | |
| 596 | |
| 597 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 598 | |
| 599 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 600 | |
| 601 if (plcf->proxy_lengths == 0) { | |
| 602 ctx->vars = plcf->vars; | |
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603 u->schema = plcf->vars.schema; |
| 1658 | 604 #if (NGX_HTTP_SSL) |
| 605 u->ssl = (plcf->upstream.ssl != NULL); | |
| 606 #endif | |
| 607 | |
| 608 } else { | |
| 609 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 610 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 611 } | |
| 612 } | |
| 613 | |
| 507 | 614 u->peer.log = r->connection->log; |
| 615 u->peer.log_error = NGX_ERROR_ERR; | |
| 616 #if (NGX_THREADS) | |
| 617 u->peer.lock = &r->connection->lock; | |
| 618 #endif | |
| 619 | |
| 620 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; | |
| 621 | |
| 622 u->conf = &plcf->upstream; | |
| 623 | |
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624 #if (NGX_HTTP_CACHE) |
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625 u->create_key = ngx_http_proxy_create_key; |
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626 #endif |
| 507 | 627 u->create_request = ngx_http_proxy_create_request; |
| 628 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 629 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 630 u->abort_request = ngx_http_proxy_abort_request; |
| 631 u->finalize_request = ngx_http_proxy_finalize_request; | |
| 632 | |
| 509 | 633 if (plcf->redirects) { |
| 634 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 635 } | |
| 636 | |
| 649 | 637 u->buffering = plcf->upstream.buffering; |
| 638 | |
| 639 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 640 if (u->pipe == NULL) { | |
| 641 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 642 } |
| 507 | 643 |
| 649 | 644 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 645 | |
| 509 | 646 u->accel = 1; |
| 577 | 647 |
| 507 | 648 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 649 | |
| 650 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 651 return rc; | |
| 652 } | |
| 653 | |
| 654 return NGX_DONE; | |
| 655 } | |
| 656 | |
| 657 | |
| 658 static ngx_int_t | |
| 1658 | 659 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 660 ngx_http_proxy_loc_conf_t *plcf) | |
| 661 { | |
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662 u_char *p; |
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663 size_t add; |
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664 u_short port; |
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665 ngx_str_t proxy; |
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666 ngx_url_t url; |
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667 ngx_http_upstream_t *u; |
| 1658 | 668 |
| 669 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 670 plcf->proxy_values->elts) | |
| 671 == NULL) | |
| 672 { | |
| 673 return NGX_ERROR; | |
| 674 } | |
| 675 | |
| 676 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 677 | |
| 678 add = 7; | |
| 679 port = 80; | |
| 680 | |
| 681 #if (NGX_HTTP_SSL) | |
| 682 | |
| 683 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 684 | |
| 685 add = 8; | |
| 686 port = 443; | |
| 687 r->upstream->ssl = 1; | |
| 688 | |
| 689 #endif | |
| 690 | |
| 691 } else { | |
| 692 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 693 "invalid URL prefix in \"%V\"", &proxy); | |
| 694 return NGX_ERROR; | |
| 695 } | |
| 696 | |
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697 u = r->upstream; |
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698 |
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699 u->schema.len = add; |
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700 u->schema.data = proxy.data; |
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701 |
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702 ngx_memzero(&url, sizeof(ngx_url_t)); |
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703 |
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704 url.url.len = proxy.len - add; |
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705 url.url.data = proxy.data + add; |
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706 url.default_port = port; |
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707 url.uri_part = 1; |
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708 url.no_resolve = 1; |
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709 |
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710 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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711 if (url.err) { |
| 1658 | 712 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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713 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 714 } |
| 715 | |
| 716 return NGX_ERROR; | |
| 717 } | |
| 718 | |
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719 if (url.uri.len && url.uri.data[0] == '?') { |
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720 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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721 if (p == NULL) { |
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722 return NGX_ERROR; |
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723 } |
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724 |
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725 *p++ = '/'; |
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726 ngx_memcpy(p, url.uri.data, url.uri.len); |
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727 |
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728 url.uri.len++; |
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729 url.uri.data = p - 1; |
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730 } |
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731 |
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732 ctx->vars.key_start = u->schema; |
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733 |
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734 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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735 |
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736 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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737 if (u->resolved == NULL) { |
| 1658 | 738 return NGX_ERROR; |
| 739 } | |
| 740 | |
|
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741 if (url.addrs && url.addrs[0].sockaddr) { |
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742 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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743 u->resolved->socklen = url.addrs[0].socklen; |
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744 u->resolved->naddrs = 1; |
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|
745 u->resolved->host = url.addrs[0].name; |
|
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746 |
|
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|
747 } else { |
|
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|
748 u->resolved->host = url.host; |
|
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749 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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750 u->resolved->no_port = url.no_port; |
|
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|
751 } |
| 1658 | 752 |
| 753 return NGX_OK; | |
| 754 } | |
| 755 | |
| 756 | |
|
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757 #if (NGX_HTTP_CACHE) |
|
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|
758 |
|
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|
759 static ngx_int_t |
|
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760 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
761 { |
|
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|
762 size_t len, loc_len; |
|
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763 u_char *p; |
|
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764 uintptr_t escape; |
|
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|
765 ngx_str_t *key; |
|
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766 ngx_http_upstream_t *u; |
|
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767 ngx_http_proxy_ctx_t *ctx; |
|
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768 ngx_http_proxy_loc_conf_t *plcf; |
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|
769 |
|
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|
770 u = r->upstream; |
|
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|
771 |
|
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772 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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|
773 |
|
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774 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
775 |
|
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776 key = ngx_array_push(&r->cache->keys); |
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777 if (key == NULL) { |
|
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778 return NGX_ERROR; |
|
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779 } |
|
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|
780 |
| 2672 | 781 if (plcf->cache_key.value.len) { |
| 782 | |
| 783 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 784 return NGX_ERROR; | |
| 785 } | |
| 786 | |
| 787 return NGX_OK; | |
| 788 } | |
| 789 | |
|
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790 *key = ctx->vars.key_start; |
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|
791 |
|
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792 key = ngx_array_push(&r->cache->keys); |
|
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793 if (key == NULL) { |
|
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794 return NGX_ERROR; |
|
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|
795 } |
|
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|
796 |
|
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|
797 if (plcf->proxy_lengths) { |
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|
798 |
|
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799 *key = ctx->vars.uri; |
|
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800 u->uri = ctx->vars.uri; |
|
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|
801 |
|
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|
802 return NGX_OK; |
|
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|
803 |
|
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804 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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805 { |
|
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|
806 *key = r->unparsed_uri; |
|
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807 u->uri = r->unparsed_uri; |
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|
808 |
|
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|
809 return NGX_OK; |
|
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|
810 } |
|
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|
811 |
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812 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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|
813 |
|
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814 if (r->quoted_uri || r->internal) { |
|
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815 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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816 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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817 } else { |
|
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818 escape = 0; |
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|
819 } |
|
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|
820 |
|
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821 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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822 + sizeof("?") - 1 + r->args.len; |
|
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823 |
|
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|
824 p = ngx_pnalloc(r->pool, len); |
|
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825 if (p == NULL) { |
|
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|
826 return NGX_ERROR; |
|
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|
827 } |
|
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|
828 |
|
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|
829 key->data = p; |
|
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|
830 |
|
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|
831 if (r->valid_location) { |
|
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|
832 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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833 } |
|
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|
834 |
|
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|
835 if (escape) { |
|
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|
836 ngx_escape_uri(p, r->uri.data + loc_len, |
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|
837 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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838 p += r->uri.len - loc_len + escape; |
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839 |
|
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840 } else { |
|
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841 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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|
842 } |
|
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|
843 |
|
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|
844 if (r->args.len > 0) { |
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845 *p++ = '?'; |
|
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|
846 p = ngx_copy(p, r->args.data, r->args.len); |
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|
847 } |
|
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|
848 |
|
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|
849 key->len = p - key->data; |
|
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850 u->uri = *key; |
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|
851 |
|
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852 return NGX_OK; |
|
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|
853 } |
|
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|
854 |
|
3a8a53c0c42f
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|
855 #endif |
|
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|
856 |
|
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|
857 |
| 1658 | 858 static ngx_int_t |
| 507 | 859 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 860 { | |
|
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|
861 size_t len, uri_len, loc_len, body_len; |
| 509 | 862 uintptr_t escape; |
| 863 ngx_buf_t *b; | |
| 649 | 864 ngx_str_t method; |
| 865 ngx_uint_t i, unparsed_uri; | |
| 509 | 866 ngx_chain_t *cl, *body; |
| 867 ngx_list_part_t *part; | |
| 868 ngx_table_elt_t *header; | |
| 869 ngx_http_upstream_t *u; | |
| 1658 | 870 ngx_http_proxy_ctx_t *ctx; |
| 509 | 871 ngx_http_script_code_pt code; |
| 872 ngx_http_script_engine_t e, le; | |
| 873 ngx_http_proxy_loc_conf_t *plcf; | |
| 874 ngx_http_script_len_code_pt lcode; | |
| 507 | 875 |
| 876 u = r->upstream; | |
| 877 | |
| 878 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 879 | |
| 561 | 880 if (u->method.len) { |
| 881 /* HEAD was changed to GET to cache response */ | |
| 882 method = u->method; | |
| 883 method.len++; | |
| 884 | |
| 885 } else if (plcf->method.len) { | |
| 886 method = plcf->method; | |
| 887 | |
| 507 | 888 } else { |
| 561 | 889 method = r->method_name; |
| 890 method.len++; | |
| 507 | 891 } |
| 892 | |
| 1667 | 893 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 894 | |
| 507 | 895 escape = 0; |
| 1658 | 896 loc_len = 0; |
| 897 unparsed_uri = 0; | |
| 898 | |
| 899 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 900 | |
| 901 if (plcf->proxy_lengths) { | |
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902 uri_len = ctx->vars.uri.len; |
| 1658 | 903 |
| 904 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 905 { | |
| 609 | 906 unparsed_uri = 1; |
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907 uri_len = r->unparsed_uri.len; |
| 507 | 908 |
| 909 } else { | |
| 1658 | 910 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 911 plcf->location.len : 0; | |
| 912 | |
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913 if (r->quoted_uri || r->internal) { |
| 509 | 914 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 915 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 916 } |
| 917 | |
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918 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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919 + sizeof("?") - 1 + r->args.len; |
| 507 | 920 } |
| 921 | |
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922 if (uri_len == 0) { |
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923 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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924 "zero length URI to proxy"); |
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925 return NGX_ERROR; |
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926 } |
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927 |
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928 len += uri_len; |
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929 |
| 1565 | 930 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 931 |
| 577 | 932 if (plcf->body_set_len) { |
| 933 le.ip = plcf->body_set_len->elts; | |
| 934 le.request = r; | |
| 935 le.flushed = 1; | |
| 936 body_len = 0; | |
| 937 | |
| 938 while (*(uintptr_t *) le.ip) { | |
| 939 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 940 body_len += lcode(&le); | |
| 941 } | |
| 942 | |
| 1658 | 943 ctx->internal_body_length = body_len; |
| 577 | 944 len += body_len; |
| 945 } | |
| 946 | |
| 509 | 947 le.ip = plcf->headers_set_len->elts; |
| 948 le.request = r; | |
| 573 | 949 le.flushed = 1; |
| 507 | 950 |
| 509 | 951 while (*(uintptr_t *) le.ip) { |
| 952 while (*(uintptr_t *) le.ip) { | |
| 953 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 954 len += lcode(&le); | |
| 955 } | |
| 956 le.ip += sizeof(uintptr_t); | |
| 507 | 957 } |
| 958 | |
| 959 | |
| 509 | 960 if (plcf->upstream.pass_request_headers) { |
| 961 part = &r->headers_in.headers.part; | |
| 962 header = part->elts; | |
| 963 | |
| 964 for (i = 0; /* void */; i++) { | |
| 507 | 965 |
| 509 | 966 if (i >= part->nelts) { |
| 967 if (part->next == NULL) { | |
| 968 break; | |
| 969 } | |
| 970 | |
| 971 part = part->next; | |
| 972 header = part->elts; | |
| 577 | 973 i = 0; |
| 507 | 974 } |
| 975 | |
| 649 | 976 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 977 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 978 { |
| 979 continue; | |
| 980 } | |
| 981 | |
| 982 len += header[i].key.len + sizeof(": ") - 1 | |
| 983 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 984 } |
| 509 | 985 } |
| 507 | 986 |
| 987 | |
| 988 b = ngx_create_temp_buf(r->pool, len); | |
| 989 if (b == NULL) { | |
| 990 return NGX_ERROR; | |
| 991 } | |
| 992 | |
| 993 cl = ngx_alloc_chain_link(r->pool); | |
| 994 if (cl == NULL) { | |
| 995 return NGX_ERROR; | |
| 996 } | |
| 997 | |
| 998 cl->buf = b; | |
| 999 | |
| 1000 | |
| 1001 /* the request line */ | |
| 1002 | |
| 573 | 1003 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1004 |
| 555 | 1005 u->uri.data = b->last; |
| 1006 | |
| 1658 | 1007 if (plcf->proxy_lengths) { |
| 1008 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1009 | |
| 1010 } else if (unparsed_uri) { | |
| 573 | 1011 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1012 | |
| 507 | 1013 } else { |
| 555 | 1014 if (r->valid_location) { |
| 1658 | 1015 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1016 } |
| 551 | 1017 |
| 507 | 1018 if (escape) { |
| 509 | 1019 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1020 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1021 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1022 |
| 577 | 1023 } else { |
| 573 | 1024 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1025 r->uri.len - loc_len); | |
| 507 | 1026 } |
| 1027 | |
| 1028 if (r->args.len > 0) { | |
| 1029 *b->last++ = '?'; | |
| 573 | 1030 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1031 } |
| 1032 } | |
| 1033 | |
| 555 | 1034 u->uri.len = b->last - u->uri.data; |
| 1035 | |
| 507 | 1036 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1037 sizeof(ngx_http_proxy_version) - 1); | |
| 1038 | |
| 577 | 1039 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1040 |
| 1041 e.ip = plcf->headers_set->elts; | |
| 1042 e.pos = b->last; | |
| 509 | 1043 e.request = r; |
| 573 | 1044 e.flushed = 1; |
| 507 | 1045 |
| 509 | 1046 le.ip = plcf->headers_set_len->elts; |
| 1047 | |
| 1048 while (*(uintptr_t *) le.ip) { | |
| 1049 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1050 |
| 1051 /* skip the header line name length */ | |
| 1052 (void) lcode(&le); | |
| 509 | 1053 |
| 1054 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1055 | |
| 1056 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1057 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1058 } | |
| 1059 | |
| 1060 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1061 | |
| 1062 } else { | |
| 1063 e.skip = 0; | |
| 1064 } | |
| 1065 | |
| 1066 le.ip += sizeof(uintptr_t); | |
| 1067 | |
| 1068 while (*(uintptr_t *) e.ip) { | |
| 1069 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1070 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1071 } |
| 509 | 1072 e.ip += sizeof(uintptr_t); |
| 507 | 1073 } |
| 1074 | |
| 1075 b->last = e.pos; | |
| 1076 | |
| 1077 | |
| 509 | 1078 if (plcf->upstream.pass_request_headers) { |
| 1079 part = &r->headers_in.headers.part; | |
| 1080 header = part->elts; | |
| 577 | 1081 |
| 509 | 1082 for (i = 0; /* void */; i++) { |
| 507 | 1083 |
| 509 | 1084 if (i >= part->nelts) { |
| 1085 if (part->next == NULL) { | |
| 1086 break; | |
| 1087 } | |
| 1088 | |
| 1089 part = part->next; | |
| 1090 header = part->elts; | |
| 577 | 1091 i = 0; |
| 507 | 1092 } |
| 1093 | |
| 649 | 1094 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1095 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1096 { |
| 1097 continue; | |
| 1098 } | |
| 507 | 1099 |
| 573 | 1100 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1101 |
| 509 | 1102 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1103 |
| 573 | 1104 b->last = ngx_copy(b->last, header[i].value.data, |
| 1105 header[i].value.len); | |
| 507 | 1106 |
| 509 | 1107 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1108 |
| 509 | 1109 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1110 "http proxy header: \"%V: %V\"", | |
| 1111 &header[i].key, &header[i].value); | |
| 1112 } | |
| 507 | 1113 } |
| 1114 | |
| 577 | 1115 |
| 507 | 1116 /* add "\r\n" at the header end */ |
| 1117 *b->last++ = CR; *b->last++ = LF; | |
| 1118 | |
| 577 | 1119 if (plcf->body_set) { |
| 1120 e.ip = plcf->body_set->elts; | |
| 1121 e.pos = b->last; | |
| 1122 | |
| 1123 while (*(uintptr_t *) e.ip) { | |
| 1124 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1125 code((ngx_http_script_engine_t *) &e); | |
| 1126 } | |
| 579 | 1127 |
| 1128 b->last = e.pos; | |
| 577 | 1129 } |
| 1130 | |
| 1774 | 1131 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1132 "http proxy header:\n\"%*s\"", | |
| 1133 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1134 |
| 577 | 1135 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1136 |
| 1137 body = u->request_bufs; | |
| 1138 u->request_bufs = cl; | |
| 1139 | |
| 1140 while (body) { | |
| 1141 b = ngx_alloc_buf(r->pool); | |
| 1142 if (b == NULL) { | |
| 1143 return NGX_ERROR; | |
| 1144 } | |
| 1145 | |
| 1146 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1147 | |
| 1148 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1149 if (cl->next == NULL) { | |
| 1150 return NGX_ERROR; | |
| 1151 } | |
| 1152 | |
| 1153 cl = cl->next; | |
| 1154 cl->buf = b; | |
| 1155 | |
| 1156 body = body->next; | |
| 1157 } | |
| 1158 | |
| 611 | 1159 b->flush = 1; |
| 1160 | |
| 509 | 1161 } else { |
| 1162 u->request_bufs = cl; | |
| 1163 } | |
| 1164 | |
| 1165 cl->next = NULL; | |
| 1166 | |
| 507 | 1167 return NGX_OK; |
| 1168 } | |
| 1169 | |
| 1170 | |
| 1171 static ngx_int_t | |
| 1172 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1173 { | |
| 1658 | 1174 ngx_http_proxy_ctx_t *ctx; |
| 1175 | |
| 1176 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1177 | |
| 1178 if (ctx == NULL) { | |
| 509 | 1179 return NGX_OK; |
| 1180 } | |
| 1181 | |
| 1658 | 1182 ctx->status = 0; |
| 1183 ctx->status_count = 0; | |
| 1184 ctx->status_start = NULL; | |
| 1185 ctx->status_end = NULL; | |
| 509 | 1186 |
| 1187 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
| 1188 | |
| 1189 return NGX_OK; | |
| 1190 } | |
| 1191 | |
| 1192 | |
| 1193 static ngx_int_t | |
| 1194 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1195 { | |
| 1196 ngx_int_t rc; | |
| 1197 ngx_http_upstream_t *u; | |
| 1658 | 1198 ngx_http_proxy_ctx_t *ctx; |
| 1199 | |
| 1200 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1201 | |
| 1202 if (ctx == NULL) { | |
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1203 return NGX_ERROR; |
| 509 | 1204 } |
| 1205 | |
| 1658 | 1206 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1207 |
| 1208 if (rc == NGX_AGAIN) { | |
| 1209 return rc; | |
| 1210 } | |
| 1211 | |
| 1212 u = r->upstream; | |
| 1213 | |
| 1214 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1215 |
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1216 #if (NGX_HTTP_CACHE) |
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1217 |
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1218 if (r->cache) { |
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1219 r->http_version = NGX_HTTP_VERSION_9; |
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1220 u->headers_in.status_n = NGX_HTTP_OK; |
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1221 return NGX_OK; |
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1222 } |
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1223 |
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1224 #endif |
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1225 |
| 509 | 1226 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1227 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1228 |
| 619 | 1229 #if 0 |
| 509 | 1230 if (u->accel) { |
| 1231 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1232 } | |
| 619 | 1233 #endif |
| 509 | 1234 |
| 1235 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1236 u->headers_in.status_n = NGX_HTTP_OK; |
| 1237 u->state->status = NGX_HTTP_OK; | |
| 577 | 1238 |
| 509 | 1239 return NGX_OK; |
| 1240 } | |
| 1241 | |
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1242 if (u->state) { |
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1243 u->state->status = ctx->status; |
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1244 } |
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1245 |
| 1658 | 1246 u->headers_in.status_n = ctx->status; |
| 1247 | |
| 1248 u->headers_in.status_line.len = ctx->status_end - ctx->status_start; | |
| 2049 | 1249 u->headers_in.status_line.data = ngx_pnalloc(r->pool, |
| 1250 u->headers_in.status_line.len); | |
| 529 | 1251 if (u->headers_in.status_line.data == NULL) { |
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1252 return NGX_ERROR; |
| 509 | 1253 } |
| 573 | 1254 |
| 1658 | 1255 ngx_memcpy(u->headers_in.status_line.data, ctx->status_start, |
| 529 | 1256 u->headers_in.status_line.len); |
| 509 | 1257 |
| 1258 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1259 "http proxy status %ui \"%V\"", | |
| 936 | 1260 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1261 |
| 1262 u->process_header = ngx_http_proxy_process_header; | |
| 1263 | |
| 1264 return ngx_http_proxy_process_header(r); | |
| 1265 } | |
| 1266 | |
| 1267 | |
| 1268 static ngx_int_t | |
| 1658 | 1269 ngx_http_proxy_parse_status_line(ngx_http_request_t *r, |
| 1270 ngx_http_proxy_ctx_t *ctx) | |
| 509 | 1271 { |
| 1272 u_char ch; | |
| 1658 | 1273 u_char *p; |
| 509 | 1274 ngx_http_upstream_t *u; |
| 1275 enum { | |
| 1276 sw_start = 0, | |
| 1277 sw_H, | |
| 1278 sw_HT, | |
| 1279 sw_HTT, | |
| 1280 sw_HTTP, | |
| 1281 sw_first_major_digit, | |
| 1282 sw_major_digit, | |
| 1283 sw_first_minor_digit, | |
| 1284 sw_minor_digit, | |
| 1285 sw_status, | |
| 1286 sw_space_after_status, | |
| 1287 sw_status_text, | |
| 1288 sw_almost_done | |
| 577 | 1289 } state; |
| 509 | 1290 |
| 1291 u = r->upstream; | |
| 1292 | |
| 1293 state = r->state; | |
| 1294 | |
| 1658 | 1295 for (p = u->buffer.pos; p < u->buffer.last; p++) { |
| 1296 ch = *p; | |
| 509 | 1297 |
| 1298 switch (state) { | |
| 1299 | |
| 1300 /* "HTTP/" */ | |
| 1301 case sw_start: | |
| 1302 switch (ch) { | |
| 577 | 1303 case 'H': |
| 509 | 1304 state = sw_H; |
| 1305 break; | |
| 1306 default: | |
| 1307 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1308 } | |
| 1309 break; | |
| 1310 | |
| 577 | 1311 case sw_H: |
| 509 | 1312 switch (ch) { |
| 577 | 1313 case 'T': |
| 509 | 1314 state = sw_HT; |
| 1315 break; | |
| 1316 default: | |
| 1317 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1318 } | |
| 1319 break; | |
| 1320 | |
| 1321 case sw_HT: | |
| 1322 switch (ch) { | |
| 577 | 1323 case 'T': |
| 509 | 1324 state = sw_HTT; |
| 1325 break; | |
| 1326 default: | |
| 1327 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1328 } | |
| 1329 break; | |
| 1330 | |
| 1331 case sw_HTT: | |
| 1332 switch (ch) { | |
| 577 | 1333 case 'P': |
| 509 | 1334 state = sw_HTTP; |
| 1335 break; | |
| 1336 default: | |
| 1337 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1338 } | |
| 1339 break; | |
| 1340 | |
| 1341 case sw_HTTP: | |
| 1342 switch (ch) { | |
| 577 | 1343 case '/': |
| 509 | 1344 state = sw_first_major_digit; |
| 1345 break; | |
| 1346 default: | |
| 1347 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1348 } | |
| 1349 break; | |
| 1350 | |
| 1351 /* the first digit of major HTTP version */ | |
| 1352 case sw_first_major_digit: | |
| 1353 if (ch < '1' || ch > '9') { | |
| 1354 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1355 } | |
| 1356 | |
| 1357 state = sw_major_digit; | |
| 1358 break; | |
| 1359 | |
| 1360 /* the major HTTP version or dot */ | |
| 1361 case sw_major_digit: | |
| 1362 if (ch == '.') { | |
| 1363 state = sw_first_minor_digit; | |
| 1364 break; | |
| 1365 } | |
| 1366 | |
| 1367 if (ch < '0' || ch > '9') { | |
| 1368 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1369 } | |
| 1370 | |
| 1371 break; | |
| 1372 | |
| 1373 /* the first digit of minor HTTP version */ | |
| 1374 case sw_first_minor_digit: | |
| 1375 if (ch < '0' || ch > '9') { | |
| 1376 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1377 } | |
| 1378 | |
| 1379 state = sw_minor_digit; | |
| 1380 break; | |
| 1381 | |
| 1382 /* the minor HTTP version or the end of the request line */ | |
| 1383 case sw_minor_digit: | |
| 1384 if (ch == ' ') { | |
| 1385 state = sw_status; | |
| 1386 break; | |
| 1387 } | |
| 1388 | |
| 1389 if (ch < '0' || ch > '9') { | |
| 1390 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1391 } | |
| 1392 | |
| 1393 break; | |
| 1394 | |
| 1395 /* HTTP status code */ | |
| 1396 case sw_status: | |
| 619 | 1397 if (ch == ' ') { |
| 1398 break; | |
| 1399 } | |
| 1400 | |
| 509 | 1401 if (ch < '0' || ch > '9') { |
| 1402 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1403 } | |
| 1404 | |
| 1658 | 1405 ctx->status = ctx->status * 10 + ch - '0'; |
| 1406 | |
| 1407 if (++ctx->status_count == 3) { | |
| 509 | 1408 state = sw_space_after_status; |
| 1658 | 1409 ctx->status_start = p - 2; |
| 509 | 1410 } |
| 1411 | |
| 1412 break; | |
| 1413 | |
| 1414 /* space or end of line */ | |
| 1415 case sw_space_after_status: | |
| 1416 switch (ch) { | |
| 577 | 1417 case ' ': |
| 509 | 1418 state = sw_status_text; |
| 1419 break; | |
| 1420 case '.': /* IIS may send 403.1, 403.2, etc */ | |
| 1421 state = sw_status_text; | |
| 1422 break; | |
| 1423 case CR: | |
| 1424 state = sw_almost_done; | |
| 1425 break; | |
| 1426 case LF: | |
| 1427 goto done; | |
| 1428 default: | |
| 1429 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1430 } | |
| 1431 break; | |
| 1432 | |
| 1433 /* any text until end of line */ | |
| 1434 case sw_status_text: | |
| 1435 switch (ch) { | |
| 1436 case CR: | |
| 1437 state = sw_almost_done; | |
| 1438 | |
| 1439 break; | |
| 1440 case LF: | |
| 1441 goto done; | |
| 1442 } | |
| 1443 break; | |
| 1444 | |
| 527 | 1445 /* end of status line */ |
| 509 | 1446 case sw_almost_done: |
| 1658 | 1447 ctx->status_end = p - 1; |
| 509 | 1448 switch (ch) { |
| 1449 case LF: | |
| 1450 goto done; | |
| 1451 default: | |
| 1452 return NGX_HTTP_PROXY_PARSE_NO_HEADER; | |
| 1453 } | |
| 1454 } | |
| 1455 } | |
| 1456 | |
| 1658 | 1457 u->buffer.pos = p; |
| 509 | 1458 r->state = state; |
| 1459 | |
| 1460 return NGX_AGAIN; | |
| 1461 | |
| 1462 done: | |
| 1463 | |
| 1658 | 1464 u->buffer.pos = p + 1; |
| 1465 | |
| 1466 if (ctx->status_end == NULL) { | |
| 1467 ctx->status_end = p; | |
| 509 | 1468 } |
| 1469 | |
| 1470 r->state = sw_start; | |
| 1471 | |
| 507 | 1472 return NGX_OK; |
| 1473 } | |
| 1474 | |
| 1475 | |
| 1476 static ngx_int_t | |
| 1477 ngx_http_proxy_process_header(ngx_http_request_t *r) | |
| 1478 { | |
| 509 | 1479 ngx_int_t rc; |
| 1480 ngx_table_elt_t *h; | |
| 1481 ngx_http_upstream_header_t *hh; | |
| 1482 ngx_http_upstream_main_conf_t *umcf; | |
| 1483 | |
| 1484 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1485 | |
| 2024 | 1486 for ( ;; ) { |
| 509 | 1487 |
| 2256 | 1488 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1489 |
| 1490 if (rc == NGX_OK) { | |
| 1491 | |
| 1492 /* a header line has been parsed successfully */ | |
| 507 | 1493 |
| 509 | 1494 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1495 if (h == NULL) { | |
|
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|
1496 return NGX_ERROR; |
| 509 | 1497 } |
| 1498 | |
| 1499 h->hash = r->header_hash; | |
| 1500 | |
| 1501 h->key.len = r->header_name_end - r->header_name_start; | |
| 1502 h->value.len = r->header_end - r->header_start; | |
| 1503 | |
| 2049 | 1504 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1505 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1506 if (h->key.data == NULL) { |
|
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|
1507 return NGX_ERROR; |
| 509 | 1508 } |
| 1509 | |
| 1510 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1511 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1512 |
| 509 | 1513 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1514 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1515 | |
| 649 | 1516 if (h->key.len == r->lowcase_index) { |
| 1517 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1518 | |
| 1519 } else { | |
| 2135 | 1520 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1521 } |
| 1522 | |
| 649 | 1523 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1524 h->lowcase_key, h->key.len); | |
| 1525 | |
| 1526 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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|
1527 return NGX_ERROR; |
| 649 | 1528 } |
| 1529 | |
| 509 | 1530 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1531 "http proxy header: \"%V: %V\"", | |
| 1532 &h->key, &h->value); | |
| 1533 | |
| 1534 continue; | |
| 1535 } | |
| 1536 | |
| 1537 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1538 | |
| 1539 /* a whole header has been parsed successfully */ | |
| 1540 | |
| 1541 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1542 "http proxy header done"); | |
| 1543 | |
| 649 | 1544 /* |
| 1545 * if no "Server" and "Date" in header line, | |
| 1546 * then add the special empty headers | |
| 1547 */ | |
| 1548 | |
| 1549 if (r->upstream->headers_in.server == NULL) { | |
| 1550 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1551 if (h == NULL) { | |
|
1699
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|
1552 return NGX_ERROR; |
| 649 | 1553 } |
| 1554 | |
| 1555 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1556 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1557 | |
| 1558 h->key.len = sizeof("Server") - 1; | |
| 1559 h->key.data = (u_char *) "Server"; | |
| 1560 h->value.len = 0; | |
| 1561 h->value.data = NULL; | |
| 1562 h->lowcase_key = (u_char *) "server"; | |
| 1563 } | |
| 1564 | |
| 1565 if (r->upstream->headers_in.date == NULL) { | |
| 1566 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1567 if (h == NULL) { | |
|
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|
1568 return NGX_ERROR; |
| 649 | 1569 } |
| 1570 | |
| 1571 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1572 | |
| 1573 h->key.len = sizeof("Date") - 1; | |
| 1574 h->key.data = (u_char *) "Date"; | |
| 1575 h->value.len = 0; | |
| 1576 h->value.data = NULL; | |
| 1577 h->lowcase_key = (u_char *) "date"; | |
| 1578 } | |
| 1579 | |
| 509 | 1580 return NGX_OK; |
| 1581 } | |
| 1582 | |
| 521 | 1583 if (rc == NGX_AGAIN) { |
| 1584 return NGX_AGAIN; | |
| 1585 } | |
| 1586 | |
| 509 | 1587 /* there was error while a header line parsing */ |
| 1588 | |
| 1589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1590 "upstream sent invalid header"); |
| 509 | 1591 |
| 1592 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1593 } | |
| 507 | 1594 } |
| 1595 | |
| 1596 | |
| 1597 static void | |
| 1598 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1599 { | |
| 1600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1601 "abort http proxy request"); | |
| 577 | 1602 |
| 507 | 1603 return; |
| 1604 } | |
| 1605 | |
| 1606 | |
| 1607 static void | |
| 1608 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1609 { |
| 507 | 1610 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1611 "finalize http proxy request"); | |
| 1612 | |
| 1613 return; | |
| 1614 } | |
| 1615 | |
| 1616 | |
| 573 | 1617 static ngx_int_t |
| 1618 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1619 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1620 { |
| 1658 | 1621 ngx_http_proxy_ctx_t *ctx; |
| 1622 | |
| 1623 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1624 | |
| 1625 if (ctx == NULL) { | |
| 1626 v->not_found = 1; | |
| 1627 return NGX_OK; | |
| 1628 } | |
| 1629 | |
| 1630 v->len = ctx->vars.host_header.len; | |
| 577 | 1631 v->valid = 1; |
| 1565 | 1632 v->no_cacheable = 0; |
| 573 | 1633 v->not_found = 0; |
| 1658 | 1634 v->data = ctx->vars.host_header.data; |
| 507 | 1635 |
| 573 | 1636 return NGX_OK; |
| 507 | 1637 } |
| 1638 | |
| 1639 | |
| 573 | 1640 static ngx_int_t |
| 1641 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1642 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1643 { |
| 1658 | 1644 ngx_http_proxy_ctx_t *ctx; |
| 1645 | |
| 1646 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1647 | |
| 1648 if (ctx == NULL) { | |
| 1649 v->not_found = 1; | |
| 1650 return NGX_OK; | |
| 1651 } | |
| 1652 | |
| 1653 v->len = ctx->vars.port.len; | |
| 577 | 1654 v->valid = 1; |
| 1565 | 1655 v->no_cacheable = 0; |
| 573 | 1656 v->not_found = 0; |
| 1658 | 1657 v->data = ctx->vars.port.data; |
| 509 | 1658 |
| 573 | 1659 return NGX_OK; |
| 509 | 1660 } |
| 1661 | |
| 1662 | |
| 573 | 1663 static ngx_int_t |
| 509 | 1664 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1665 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1666 { |
| 573 | 1667 u_char *p; |
| 509 | 1668 |
| 577 | 1669 v->valid = 1; |
| 1565 | 1670 v->no_cacheable = 0; |
| 573 | 1671 v->not_found = 0; |
| 509 | 1672 |
| 1673 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1674 v->len = r->connection->addr_text.len; |
| 1675 v->data = r->connection->addr_text.data; | |
| 1676 return NGX_OK; | |
| 509 | 1677 } |
| 1678 | |
| 573 | 1679 v->len = r->headers_in.x_forwarded_for->value.len |
| 1680 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1681 |
| 2049 | 1682 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1683 if (p == NULL) { |
| 573 | 1684 return NGX_ERROR; |
| 509 | 1685 } |
| 1686 | |
| 573 | 1687 v->data = p; |
| 509 | 1688 |
| 573 | 1689 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1690 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1691 |
| 1692 *p++ = ','; *p++ = ' '; | |
| 1693 | |
| 1694 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1695 | |
| 573 | 1696 return NGX_OK; |
| 509 | 1697 } |
| 1698 | |
| 1699 | |
| 1700 static ngx_int_t | |
| 577 | 1701 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1702 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1703 { | |
| 1658 | 1704 ngx_http_proxy_ctx_t *ctx; |
| 1705 | |
| 1706 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1707 | |
| 1708 if (ctx == NULL) { | |
| 577 | 1709 v->not_found = 1; |
| 1710 return NGX_OK; | |
| 1711 } | |
| 1712 | |
| 1713 v->valid = 1; | |
| 1565 | 1714 v->no_cacheable = 0; |
| 577 | 1715 v->not_found = 0; |
| 1716 | |
| 2049 | 1717 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1718 |
| 1719 if (v->data == NULL) { | |
| 1720 return NGX_ERROR; | |
| 1721 } | |
| 1722 | |
| 1658 | 1723 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1724 |
| 1725 return NGX_OK; | |
| 1726 } | |
| 1727 | |
| 1728 | |
| 1729 static ngx_int_t | |
| 509 | 1730 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1731 size_t prefix) | |
| 1732 { | |
| 1733 ngx_int_t rc; | |
| 1734 ngx_uint_t i; | |
| 1735 ngx_http_proxy_loc_conf_t *plcf; | |
| 1736 ngx_http_proxy_redirect_t *pr; | |
| 1737 | |
| 1738 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1739 | |
| 1740 pr = plcf->redirects->elts; | |
| 1741 | |
| 1742 if (pr == NULL) { | |
| 1743 return NGX_DECLINED; | |
| 1744 } | |
| 1745 | |
| 1746 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1747 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1748 |
| 1749 if (rc != NGX_DECLINED) { | |
| 1750 return rc; | |
| 1751 } | |
| 1752 } | |
| 1753 | |
| 1754 return NGX_DECLINED; | |
| 1755 } | |
| 1756 | |
| 1757 | |
| 1758 static ngx_int_t | |
| 1759 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1760 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1761 { | |
| 1762 size_t len; | |
| 1763 u_char *data, *p; | |
| 1764 | |
| 1765 if (pr->redirect.len > h->value.len - prefix | |
| 1766 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1767 pr->redirect.len) != 0) | |
| 1768 { | |
| 1769 return NGX_DECLINED; | |
| 1770 } | |
| 1771 | |
| 1772 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1773 |
| 2049 | 1774 data = ngx_pnalloc(r->pool, len); |
| 509 | 1775 if (data == NULL) { |
| 1776 return NGX_ERROR; | |
| 1777 } | |
| 1778 | |
| 1779 p = data; | |
| 1780 | |
| 573 | 1781 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1782 |
| 653 | 1783 if (pr->replacement.text.len) { |
| 1784 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1785 } | |
| 509 | 1786 |
| 1787 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1788 h->value.len - pr->redirect.len - prefix); | |
| 1789 | |
| 1790 h->value.len = len; | |
| 1791 h->value.data = data; | |
| 1792 | |
| 1793 return NGX_OK; | |
| 1794 } | |
| 1795 | |
| 1796 | |
| 1797 static ngx_int_t | |
| 1798 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1799 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1800 { | |
| 1801 size_t len; | |
| 1802 u_char *data, *p; | |
| 1803 ngx_http_script_code_pt code; | |
| 1804 ngx_http_script_engine_t e; | |
| 1805 ngx_http_script_len_code_pt lcode; | |
| 1806 | |
| 1807 if (pr->redirect.len > h->value.len - prefix | |
| 1808 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1809 pr->redirect.len) != 0) | |
| 1810 { | |
| 1811 return NGX_DECLINED; | |
| 1812 } | |
| 1813 | |
| 1814 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1815 | |
| 1816 e.ip = pr->replacement.vars.lengths; | |
| 1817 e.request = r; | |
| 1818 | |
|
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changeset
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1819 len = prefix + h->value.len - pr->redirect.len; |
|
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parents:
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1820 |
|
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parents:
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|
1821 while (*(uintptr_t *) e.ip) { |
| 509 | 1822 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
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|
1823 len += lcode(&e); |
| 509 | 1824 } |
| 1825 | |
| 2049 | 1826 data = ngx_pnalloc(r->pool, len); |
| 509 | 1827 if (data == NULL) { |
| 1828 return NGX_ERROR; | |
| 1829 } | |
| 1830 | |
| 1831 p = data; | |
| 1832 | |
| 573 | 1833 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1834 |
| 1835 e.ip = pr->replacement.vars.values; | |
| 1836 e.pos = p; | |
| 1837 | |
| 1838 while (*(uintptr_t *) e.ip) { | |
| 1839 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1840 code(&e); | |
| 1841 } | |
| 1842 | |
|
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|
1843 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
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fix proxy_redirect with variable
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|
1844 h->value.len - pr->redirect.len - prefix); |
|
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fix proxy_redirect with variable
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parents:
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|
1845 |
| 509 | 1846 h->value.len = len; |
| 1847 h->value.data = data; | |
| 1848 | |
| 1849 return NGX_OK; | |
| 1850 } | |
| 1851 | |
| 1852 | |
| 1853 static ngx_int_t | |
| 1854 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1855 { | |
| 1856 ngx_http_variable_t *var, *v; | |
| 1857 | |
| 1858 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1859 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1860 if (var == NULL) { | |
| 1861 return NGX_ERROR; | |
| 1862 } | |
| 1863 | |
| 637 | 1864 var->get_handler = v->get_handler; |
| 509 | 1865 var->data = v->data; |
| 1866 } | |
| 1867 | |
| 1868 return NGX_OK; | |
| 507 | 1869 } |
| 1870 | |
| 1871 | |
| 1872 static void * | |
| 1873 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1874 { | |
| 1875 ngx_http_proxy_loc_conf_t *conf; | |
| 1876 | |
| 1877 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1878 if (conf == NULL) { | |
| 1879 return NGX_CONF_ERROR; | |
| 1880 } | |
| 1881 | |
| 1882 /* | |
| 1883 * set by ngx_pcalloc(): | |
| 1884 * | |
| 1885 * conf->upstream.bufs.num = 0; | |
|
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1886 * conf->upstream.ignore_headers = 0; |
| 507 | 1887 * conf->upstream.next_upstream = 0; |
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1888 * conf->upstream.use_stale_cache = 0; |
| 507 | 1889 * conf->upstream.temp_path = NULL; |
| 649 | 1890 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1891 * conf->upstream.uri = { 0, NULL }; |
| 1892 * conf->upstream.location = NULL; | |
|
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1893 * conf->upstream.store_lengths = NULL; |
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1894 * conf->upstream.store_values = NULL; |
| 509 | 1895 * |
| 561 | 1896 * conf->method = NULL; |
| 509 | 1897 * conf->headers_source = NULL; |
| 1898 * conf->headers_set_len = NULL; | |
| 1899 * conf->headers_set = NULL; | |
| 1900 * conf->headers_set_hash = NULL; | |
| 577 | 1901 * conf->body_set_len = NULL; |
| 1902 * conf->body_set = NULL; | |
| 1903 * conf->body_source = { 0, NULL }; | |
| 509 | 1904 * conf->rewrite_locations = NULL; |
| 507 | 1905 */ |
| 577 | 1906 |
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1907 conf->upstream.store = NGX_CONF_UNSET; |
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1908 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1909 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1910 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1911 |
| 507 | 1912 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1913 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1914 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1915 | |
| 1916 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1917 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1918 |
| 1919 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1920 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1921 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1922 |
| 1923 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1924 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1925 |
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1926 #if (NGX_HTTP_CACHE) |
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1927 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1928 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
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1929 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1930 #endif |
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1931 |
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1932 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1933 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1934 |
| 657 | 1935 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1936 #if (NGX_HTTP_SSL) |
| 1937 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1938 #endif | |
| 507 | 1939 |
| 1940 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1941 conf->upstream.cyclic_temp_file = 0; | |
| 1942 | |
| 509 | 1943 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1944 conf->upstream.change_buffering = 1; |
| 507 | 1945 |
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1946 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1947 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1948 |
| 507 | 1949 return conf; |
| 1950 } | |
| 1951 | |
| 1952 | |
| 1953 static char * | |
| 1954 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1955 { | |
| 1956 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1957 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1958 | |
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1959 size_t size; |
|
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1960 ngx_str_t *h; |
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1961 ngx_keyval_t *s; |
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1962 ngx_hash_init_t hash; |
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1963 ngx_http_proxy_redirect_t *pr; |
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1964 ngx_http_script_compile_t sc; |
| 509 | 1965 |
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1966 if (conf->upstream.store != 0) { |
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1967 ngx_conf_merge_value(conf->upstream.store, |
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1968 prev->upstream.store, 0); |
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1969 |
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1970 if (conf->upstream.store_lengths == NULL) { |
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1971 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1972 conf->upstream.store_values = prev->upstream.store_values; |
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1973 } |
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1974 } |
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1975 |
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1976 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1977 prev->upstream.store_access, 0600); |
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1978 |
| 581 | 1979 ngx_conf_merge_value(conf->upstream.buffering, |
| 1980 prev->upstream.buffering, 1); | |
| 1981 | |
| 629 | 1982 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1983 prev->upstream.ignore_client_abort, 0); | |
| 1984 | |
| 507 | 1985 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1986 prev->upstream.connect_timeout, 60000); | |
| 1987 | |
| 1988 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1989 prev->upstream.send_timeout, 60000); | |
| 1990 | |
| 1991 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1992 prev->upstream.read_timeout, 60000); | |
| 1993 | |
| 1994 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1995 prev->upstream.send_lowat, 0); | |
| 1996 | |
| 581 | 1997 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1998 prev->upstream.buffer_size, | |
| 507 | 1999 (size_t) ngx_pagesize); |
| 2000 | |
| 2001 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2002 8, ngx_pagesize); | |
| 2003 | |
| 2004 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2005 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2006 "there must be at least 2 \"proxy_buffers\""); |
| 2007 return NGX_CONF_ERROR; | |
| 2008 } | |
| 577 | 2009 |
| 507 | 2010 |
| 581 | 2011 size = conf->upstream.buffer_size; |
| 577 | 2012 if (size < conf->upstream.bufs.size) { |
| 507 | 2013 size = conf->upstream.bufs.size; |
| 2014 } | |
| 2015 | |
| 2016 | |
| 529 | 2017 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2018 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2019 NGX_CONF_UNSET_SIZE); |
| 2020 | |
| 529 | 2021 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2022 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2023 } else { |
| 2024 conf->upstream.busy_buffers_size = | |
| 2025 conf->upstream.busy_buffers_size_conf; | |
| 2026 } | |
| 577 | 2027 |
| 529 | 2028 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2029 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2030 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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2031 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2032 "one of the \"proxy_buffers\""); |
| 2033 | |
| 2034 return NGX_CONF_ERROR; | |
| 529 | 2035 } |
| 507 | 2036 |
| 529 | 2037 if (conf->upstream.busy_buffers_size |
| 2038 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2039 { |
| 2040 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2041 "\"proxy_busy_buffers_size\" must be less than " | |
| 2042 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2043 | |
| 2044 return NGX_CONF_ERROR; | |
| 2045 } | |
| 529 | 2046 |
| 507 | 2047 |
| 529 | 2048 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2049 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2050 NGX_CONF_UNSET_SIZE); |
| 2051 | |
| 529 | 2052 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2053 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2054 } else { |
| 2055 conf->upstream.temp_file_write_size = | |
| 2056 conf->upstream.temp_file_write_size_conf; | |
| 2057 } | |
| 577 | 2058 |
| 529 | 2059 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2060 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2061 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
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2062 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2063 "one of the \"proxy_buffers\""); |
| 2064 | |
| 2065 return NGX_CONF_ERROR; | |
| 2066 } | |
| 2067 | |
| 529 | 2068 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2069 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2070 NGX_CONF_UNSET_SIZE); |
| 2071 | |
| 529 | 2072 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2073 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2074 } else { |
| 2075 conf->upstream.max_temp_file_size = | |
| 2076 conf->upstream.max_temp_file_size_conf; | |
| 2077 } | |
| 507 | 2078 |
| 529 | 2079 if (conf->upstream.max_temp_file_size != 0 |
| 2080 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2081 { |
| 2082 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2083 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2084 "the temporary files usage or must be equal or bigger than " |
|
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2085 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2086 "one of the \"proxy_buffers\""); |
| 507 | 2087 |
| 2088 return NGX_CONF_ERROR; | |
| 2089 } | |
| 2090 | |
| 529 | 2091 |
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2092 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2093 prev->upstream.ignore_headers, |
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2094 NGX_CONF_BITMASK_SET); |
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2095 |
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2096 |
| 507 | 2097 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2098 prev->upstream.next_upstream, | |
| 2099 (NGX_CONF_BITMASK_SET | |
| 2100 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2101 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2102 | |
| 665 | 2103 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2104 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2105 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2106 } | |
| 2107 | |
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2108 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2109 prev->upstream.temp_path, |
|
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2110 &ngx_http_proxy_temp_path) |
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2111 != NGX_OK) |
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2112 { |
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2113 return NGX_CONF_ERROR; |
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2114 } |
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2115 |
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2116 |
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2117 #if (NGX_HTTP_CACHE) |
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2118 |
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2119 ngx_conf_merge_ptr_value(conf->upstream.cache, |
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2120 prev->upstream.cache, NULL); |
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2121 |
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2122 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
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2123 ngx_shm_zone_t *shm_zone; |
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2124 |
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2125 shm_zone = conf->upstream.cache; |
|
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|
2126 |
|
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|
2127 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
2128 "\"proxy_cache\" zone \"%V\" is unknown", |
|
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|
2129 &shm_zone->shm.name); |
|
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|
2130 |
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|
2131 return NGX_CONF_ERROR; |
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|
2132 } |
|
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|
2133 |
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|
2134 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
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|
2135 prev->upstream.cache_min_uses, 1); |
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|
2136 |
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|
2137 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
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2138 prev->upstream.cache_use_stale, |
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|
2139 (NGX_CONF_BITMASK_SET |
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2140 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
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2141 |
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|
2142 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
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2143 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
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2144 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
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|
2145 } |
|
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2146 |
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|
2147 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
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|
2148 prev->upstream.cache_valid, NULL); |
|
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|
2149 |
| 2672 | 2150 if (conf->cache_key.value.data == NULL) { |
| 2151 conf->cache_key = prev->cache_key; | |
| 2152 } | |
| 2153 | |
|
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|
2154 #endif |
| 507 | 2155 |
| 561 | 2156 if (conf->method.len == 0) { |
| 2157 conf->method = prev->method; | |
| 2158 | |
| 2159 } else { | |
| 2160 conf->method.data[conf->method.len] = ' '; | |
| 2161 conf->method.len++; | |
| 509 | 2162 } |
| 2163 | |
| 2164 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2165 prev->upstream.pass_request_headers, 1); | |
| 2166 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2167 prev->upstream.pass_request_body, 1); | |
| 2168 | |
| 657 | 2169 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2170 prev->upstream.intercept_errors, 0); | |
| 509 | 2171 |
| 2184 | 2172 #if (NGX_HTTP_SSL) |
| 2173 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2174 prev->upstream.ssl_session_reuse, 1); | |
| 2175 #endif | |
| 2176 | |
| 509 | 2177 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2178 | |
| 2179 if (conf->redirect) { | |
| 507 | 2180 |
| 509 | 2181 if (conf->redirects == NULL) { |
| 2182 conf->redirects = prev->redirects; | |
| 2183 } | |
| 2184 | |
| 1658 | 2185 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2186 |
| 2187 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2188 sizeof(ngx_http_proxy_redirect_t)); | |
| 2189 if (conf->redirects == NULL) { | |
| 2190 return NGX_CONF_ERROR; | |
| 2191 } | |
| 2192 | |
| 2193 pr = ngx_array_push(conf->redirects); | |
| 2194 if (pr == NULL) { | |
| 2195 return NGX_CONF_ERROR; | |
| 2196 } | |
| 2197 | |
| 2198 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2199 pr->redirect = conf->url; |
| 2200 | |
| 2201 if (conf->vars.uri.len) { | |
| 2202 pr->replacement.text = conf->location; | |
| 653 | 2203 |
| 2204 } else { | |
| 2205 pr->replacement.text.len = 0; | |
| 2206 pr->replacement.text.data = NULL; | |
| 2207 } | |
| 509 | 2208 } |
| 2209 } | |
| 2210 | |
| 1658 | 2211 /* STUB */ |
| 2212 if (prev->proxy_lengths) { | |
| 2213 conf->proxy_lengths = prev->proxy_lengths; | |
| 2214 conf->proxy_values = prev->proxy_values; | |
| 2215 } | |
| 2216 | |
|
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|
2217 #if (NGX_HTTP_SSL) |
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|
2218 if (conf->upstream.ssl == NULL) { |
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|
2219 conf->upstream.ssl = prev->upstream.ssl; |
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|
2220 } |
|
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2221 #endif |
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2222 |
|
1180
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|
2223 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
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Igor Sysoev <igor@sysoev.ru>
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2224 prev->headers_hash_max_size, 512); |
|
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2225 |
|
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2226 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
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|
2227 prev->headers_hash_bucket_size, 64); |
|
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|
2228 |
|
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|
2229 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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|
2230 ngx_cacheline_size); |
|
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|
2231 |
|
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|
2232 hash.max_size = conf->headers_hash_max_size; |
|
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2233 hash.bucket_size = conf->headers_hash_bucket_size; |
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|
2234 hash.name = "proxy_headers_hash"; |
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2235 |
|
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|
2236 #if (NGX_HTTP_CACHE) |
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|
2237 |
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2238 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
|
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2239 ngx_http_proxy_hide_headers; |
|
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|
2240 #else |
|
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2241 |
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|
2242 h = ngx_http_proxy_hide_headers; |
|
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|
2243 |
|
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|
2244 #endif |
|
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|
2245 |
|
1701
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Igor Sysoev <igor@sysoev.ru>
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|
2246 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
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|
2247 &prev->upstream, h, &hash) |
| 649 | 2248 != NGX_OK) |
| 2249 { | |
| 2250 return NGX_CONF_ERROR; | |
| 2251 } | |
| 2252 | |
| 884 | 2253 if (conf->upstream.upstream == NULL) { |
| 2254 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2255 conf->vars = prev->vars; |
| 507 | 2256 } |
| 2257 | |
| 577 | 2258 |
| 2259 if (conf->body_source.data == NULL) { | |
| 2260 conf->body_source = prev->body_source; | |
| 2261 conf->body_set_len = prev->body_set_len; | |
| 2262 conf->body_set = prev->body_set; | |
| 2263 } | |
| 2264 | |
| 579 | 2265 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2266 |
| 2267 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2268 | |
| 2269 sc.cf = cf; | |
| 2270 sc.source = &conf->body_source; | |
| 2271 sc.flushes = &conf->flushes; | |
| 2272 sc.lengths = &conf->body_set_len; | |
| 2273 sc.values = &conf->body_set; | |
| 2274 sc.complete_lengths = 1; | |
| 2275 sc.complete_values = 1; | |
| 2276 | |
| 2277 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2278 return NGX_CONF_ERROR; | |
| 2279 } | |
| 2280 | |
| 2281 if (conf->headers_source == NULL) { | |
| 2282 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2283 sizeof(ngx_keyval_t)); |
| 577 | 2284 if (conf->headers_source == NULL) { |
| 2285 return NGX_CONF_ERROR; | |
| 2286 } | |
| 2287 } | |
| 2288 | |
| 2289 s = ngx_array_push(conf->headers_source); | |
| 2290 if (s == NULL) { | |
| 2291 return NGX_CONF_ERROR; | |
| 2292 } | |
| 2293 | |
| 2294 s->key.len = sizeof("Content-Length") - 1; | |
| 2295 s->key.data = (u_char *) "Content-Length"; | |
| 2296 s->value.len = sizeof("$proxy_internal_body_length") - 1; | |
| 2297 s->value.data = (u_char *) "$proxy_internal_body_length"; | |
| 2298 } | |
| 2299 | |
|
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2300 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
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|
2301 return NGX_CONF_ERROR; |
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2302 } |
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2303 |
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|
2304 return NGX_CONF_OK; |
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2305 } |
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2306 |
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2307 |
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|
2308 static ngx_int_t |
|
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|
2309 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
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2310 ngx_http_proxy_loc_conf_t *prev) |
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2311 { |
|
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|
2312 u_char *p; |
|
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|
2313 size_t size; |
|
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|
2314 uintptr_t *code; |
|
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|
2315 ngx_uint_t i; |
|
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|
2316 ngx_keyval_t *src, *s, *h; |
|
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|
2317 ngx_hash_key_t *hk; |
|
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|
2318 ngx_hash_init_t hash; |
|
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|
2319 ngx_http_script_compile_t sc; |
|
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|
2320 ngx_http_script_copy_code_t *copy; |
| 577 | 2321 |
| 509 | 2322 if (conf->headers_source == NULL) { |
| 573 | 2323 conf->flushes = prev->flushes; |
| 507 | 2324 conf->headers_set_len = prev->headers_set_len; |
| 2325 conf->headers_set = prev->headers_set; | |
| 2326 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2327 conf->headers_source = prev->headers_source; |
| 507 | 2328 } |
| 2329 | |
| 649 | 2330 if (conf->headers_set_hash.buckets) { |
|
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|
2331 return NGX_OK; |
| 509 | 2332 } |
| 2333 | |
| 2334 | |
| 649 | 2335 conf->headers_names = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t)); |
| 509 | 2336 if (conf->headers_names == NULL) { |
|
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|
2337 return NGX_ERROR; |
| 509 | 2338 } |
| 2339 | |
| 2340 if (conf->headers_source == NULL) { | |
| 2341 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2342 sizeof(ngx_keyval_t)); |
| 509 | 2343 if (conf->headers_source == NULL) { |
|
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diff
changeset
|
2344 return NGX_ERROR; |
| 509 | 2345 } |
| 2346 } | |
| 507 | 2347 |
| 509 | 2348 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2349 if (conf->headers_set_len == NULL) { | |
|
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diff
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|
2350 return NGX_ERROR; |
| 509 | 2351 } |
| 2352 | |
| 2353 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2354 if (conf->headers_set == NULL) { | |
|
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parents:
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diff
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|
2355 return NGX_ERROR; |
| 509 | 2356 } |
| 2357 | |
| 2358 | |
| 2359 src = conf->headers_source->elts; | |
| 2360 | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2361 #if (NGX_HTTP_CACHE) |
|
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diff
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|
2362 |
|
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diff
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|
2363 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
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|
2364 ngx_http_proxy_headers; |
|
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diff
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|
2365 #else |
|
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diff
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|
2366 |
|
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parents:
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diff
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|
2367 h = ngx_http_proxy_headers; |
|
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diff
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|
2368 |
|
d040c3786239
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diff
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|
2369 #endif |
|
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diff
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|
2370 |
|
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diff
changeset
|
2371 while (h->key.len) { |
| 509 | 2372 |
| 2373 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2374 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2375 goto next; | |
| 507 | 2376 } |
| 2377 } | |
| 2378 | |
| 509 | 2379 s = ngx_array_push(conf->headers_source); |
| 2380 if (s == NULL) { | |
|
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diff
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|
2381 return NGX_ERROR; |
| 507 | 2382 } |
| 2383 | |
| 509 | 2384 *s = *h; |
| 507 | 2385 |
| 517 | 2386 src = conf->headers_source->elts; |
| 2387 | |
| 509 | 2388 next: |
| 507 | 2389 |
|
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diff
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|
2390 h++; |
| 509 | 2391 } |
| 507 | 2392 |
| 577 | 2393 |
| 2394 src = conf->headers_source->elts; | |
| 509 | 2395 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2396 |
| 649 | 2397 hk = ngx_array_push(conf->headers_names); |
| 2398 if (hk == NULL) { | |
|
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diff
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|
2399 return NGX_ERROR; |
| 507 | 2400 } |
| 2401 | |
| 649 | 2402 hk->key = src[i].key; |
| 2403 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2404 hk->value = (void *) 1; | |
| 509 | 2405 |
| 519 | 2406 if (src[i].value.len == 0) { |
| 2407 continue; | |
| 2408 } | |
| 2409 | |
| 509 | 2410 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2411 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2412 sizeof(ngx_http_script_copy_code_t)); | |
| 2413 if (copy == NULL) { | |
|
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diff
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|
2414 return NGX_ERROR; |
| 509 | 2415 } |
| 2416 | |
| 2417 copy->code = (ngx_http_script_code_pt) | |
| 2418 ngx_http_script_copy_len_code; | |
| 2419 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2420 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2421 |
| 2422 | |
| 509 | 2423 size = (sizeof(ngx_http_script_copy_code_t) |
| 2424 + src[i].key.len + sizeof(": ") - 1 | |
| 2425 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2426 + sizeof(uintptr_t) - 1) | |
| 2427 & ~(sizeof(uintptr_t) - 1); | |
| 2428 | |
| 2429 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2430 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2431 return NGX_ERROR; |
| 509 | 2432 } |
| 2433 | |
| 2434 copy->code = ngx_http_script_copy_code; | |
| 2435 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2436 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2437 | |
| 2438 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2439 | |
| 2440 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2441 *p++ = ':'; *p++ = ' '; | |
| 2442 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2443 *p++ = CR; *p = LF; | |
| 2444 | |
| 2445 } else { | |
| 2446 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2447 sizeof(ngx_http_script_copy_code_t)); | |
| 2448 if (copy == NULL) { | |
|
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diff
changeset
|
2449 return NGX_ERROR; |
| 509 | 2450 } |
| 2451 | |
| 2452 copy->code = (ngx_http_script_code_pt) | |
| 2453 ngx_http_script_copy_len_code; | |
| 2454 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2455 |
| 2456 | |
| 509 | 2457 size = (sizeof(ngx_http_script_copy_code_t) |
| 2458 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2459 & ~(sizeof(uintptr_t) - 1); | |
| 2460 | |
| 2461 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2462 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2463 return NGX_ERROR; |
| 509 | 2464 } |
| 2465 | |
| 2466 copy->code = ngx_http_script_copy_code; | |
| 2467 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2468 | |
| 2469 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2470 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2471 *p++ = ':'; *p = ' '; | |
| 2472 | |
| 2473 | |
| 2474 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2475 | |
| 2476 sc.cf = cf; | |
| 2477 sc.source = &src[i].value; | |
| 573 | 2478 sc.flushes = &conf->flushes; |
| 509 | 2479 sc.lengths = &conf->headers_set_len; |
| 2480 sc.values = &conf->headers_set; | |
| 2481 | |
| 2482 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
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2430
diff
changeset
|
2483 return NGX_ERROR; |
| 509 | 2484 } |
| 2485 | |
| 2486 | |
| 2487 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2488 sizeof(ngx_http_script_copy_code_t)); | |
| 2489 if (copy == NULL) { | |
|
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diff
changeset
|
2490 return NGX_ERROR; |
| 509 | 2491 } |
| 2492 | |
| 2493 copy->code = (ngx_http_script_code_pt) | |
| 2494 ngx_http_script_copy_len_code; | |
| 2495 copy->len = sizeof(CRLF) - 1; | |
| 2496 | |
| 2497 | |
| 2498 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2499 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2500 & ~(sizeof(uintptr_t) - 1); | |
| 2501 | |
| 2502 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2503 if (copy == NULL) { | |
|
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parents:
2430
diff
changeset
|
2504 return NGX_ERROR; |
| 509 | 2505 } |
| 2506 | |
| 2507 copy->code = ngx_http_script_copy_code; | |
| 2508 copy->len = sizeof(CRLF) - 1; | |
| 2509 | |
| 2510 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2511 *p++ = CR; *p = LF; | |
| 507 | 2512 } |
| 2513 | |
| 509 | 2514 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2515 if (code == NULL) { | |
|
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parents:
2430
diff
changeset
|
2516 return NGX_ERROR; |
| 507 | 2517 } |
| 2518 | |
| 509 | 2519 *code = (uintptr_t) NULL; |
| 2520 | |
| 2521 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2522 if (code == NULL) { | |
|
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parents:
2430
diff
changeset
|
2523 return NGX_ERROR; |
| 509 | 2524 } |
| 2525 | |
| 2526 *code = (uintptr_t) NULL; | |
| 507 | 2527 } |
| 2528 | |
| 509 | 2529 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2530 if (code == NULL) { | |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
2531 return NGX_ERROR; |
| 507 | 2532 } |
| 2533 | |
| 509 | 2534 *code = (uintptr_t) NULL; |
| 507 | 2535 |
| 2536 | |
| 649 | 2537 hash.hash = &conf->headers_set_hash; |
| 2538 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
|
2539 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2540 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2541 hash.name = "proxy_headers_hash"; |
| 649 | 2542 hash.pool = cf->pool; |
| 2543 hash.temp_pool = NULL; | |
| 2544 | |
| 2545 if (ngx_hash_init(&hash, conf->headers_names->elts, | |
| 2546 conf->headers_names->nelts) | |
| 2547 != NGX_OK) | |
| 2548 { | |
|
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parents:
2430
diff
changeset
|
2549 return NGX_ERROR; |
| 649 | 2550 } |
| 2551 | |
|
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2430
diff
changeset
|
2552 return NGX_OK; |
| 507 | 2553 } |
| 2554 | |
| 2555 | |
| 2556 static char * | |
| 2557 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2558 { | |
| 509 | 2559 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2560 |
| 1658 | 2561 size_t add; |
| 2562 u_short port; | |
| 2563 ngx_str_t *value, *url; | |
| 2564 ngx_url_t u; | |
| 2565 ngx_uint_t n; | |
| 2566 ngx_http_core_loc_conf_t *clcf; | |
| 2567 ngx_http_script_compile_t sc; | |
| 507 | 2568 |
|
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delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2569 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2570 return "is duplicate"; |
| 2571 } | |
| 2572 | |
| 1658 | 2573 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2574 | |
| 507 | 2575 value = cf->args->elts; |
| 2576 | |
| 2577 url = &value[1]; | |
| 2578 | |
| 1658 | 2579 n = ngx_http_script_variables_count(url); |
| 2580 | |
| 2581 if (n) { | |
| 2582 | |
| 2583 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2584 | |
| 2585 sc.cf = cf; | |
| 2586 sc.source = url; | |
| 2587 sc.lengths = &plcf->proxy_lengths; | |
| 2588 sc.values = &plcf->proxy_values; | |
| 2589 sc.variables = n; | |
| 2590 sc.complete_lengths = 1; | |
| 2591 sc.complete_values = 1; | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2592 |
| 1658 | 2593 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2594 return NGX_CONF_ERROR; | |
| 2595 } | |
| 2596 | |
| 2597 #if (NGX_HTTP_SSL) | |
| 2598 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2599 return NGX_CONF_ERROR; | |
| 2600 } | |
| 2601 #endif | |
| 2602 | |
| 2603 clcf->handler = ngx_http_proxy_handler; | |
| 2604 | |
| 2605 return NGX_CONF_OK; | |
| 2606 } | |
| 2607 | |
|
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2608 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2609 add = 7; |
| 591 | 2610 port = 80; |
| 577 | 2611 |
|
1107
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ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2612 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2613 |
| 2614 #if (NGX_HTTP_SSL) | |
| 1658 | 2615 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2616 return NGX_CONF_ERROR; | |
| 2617 } | |
| 577 | 2618 |
| 2619 add = 8; | |
| 591 | 2620 port = 443; |
| 577 | 2621 #else |
| 2622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2623 "https protocol requires SSL support"); | |
| 2624 return NGX_CONF_ERROR; | |
| 2625 #endif | |
| 2626 | |
| 2627 } else { | |
| 507 | 2628 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2629 return NGX_CONF_ERROR; | |
| 2630 } | |
| 2631 | |
| 651 | 2632 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2633 | |
| 2634 u.url.len = url->len - add; | |
| 2635 u.url.data = url->data + add; | |
| 906 | 2636 u.default_port = port; |
| 2637 u.uri_part = 1; | |
| 884 | 2638 u.no_resolve = 1; |
| 2639 | |
| 2640 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2641 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2642 return NGX_CONF_ERROR; |
| 2643 } | |
| 2644 | |
|
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diff
changeset
|
2645 plcf->vars.schema.len = add; |
|
d88e757cc7d8
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parents:
2285
diff
changeset
|
2646 plcf->vars.schema.data = url->data; |
|
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|
2647 plcf->vars.key_start = plcf->vars.schema; |
|
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|
2648 |
|
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diff
changeset
|
2649 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2650 |
| 2651 clcf->handler = ngx_http_proxy_handler; | |
| 2652 | |
|
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|
2653 plcf->location = clcf->name; |
|
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2430
diff
changeset
|
2654 |
| 1353 | 2655 if (clcf->named |
| 507 | 2656 #if (NGX_PCRE) |
| 1353 | 2657 || clcf->regex |
| 2658 #endif | |
| 2659 || clcf->noname) | |
| 2660 { | |
| 1658 | 2661 if (plcf->vars.uri.len) { |
| 573 | 2662 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2663 "\"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
|
2664 "location given by regular expression, " |
| 1353 | 2665 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2666 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2667 "or inside the \"limit_except\" block"); |
| 573 | 2668 return NGX_CONF_ERROR; |
| 2669 } | |
| 2670 | |
| 1658 | 2671 plcf->location.len = 0; |
| 555 | 2672 } |
| 2673 | |
| 1658 | 2674 plcf->url = *url; |
| 509 | 2675 |
| 507 | 2676 if (clcf->name.data[clcf->name.len - 1] == '/') { |
| 2677 clcf->auto_redirect = 1; | |
| 2678 } | |
| 2679 | |
| 2680 return NGX_CONF_OK; | |
| 2681 } | |
| 2682 | |
| 2683 | |
| 2684 static char * | |
| 509 | 2685 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2686 { |
| 509 | 2687 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2688 | |
| 2689 ngx_str_t *value; | |
| 2690 ngx_array_t *vars_lengths, *vars_values; | |
| 2691 ngx_http_script_compile_t sc; | |
| 2692 ngx_http_proxy_redirect_t *pr; | |
| 2693 | |
| 2694 if (plcf->redirect == 0) { | |
| 2695 return NGX_CONF_OK; | |
| 2696 } | |
| 2697 | |
| 2698 value = cf->args->elts; | |
| 2699 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2700 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2701 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2702 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2703 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2704 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2705 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2706 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2707 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2708 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
|
2709 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2710 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2711 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2712 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2713 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2714 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2715 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 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
|
2717 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2719 } |
| 509 | 2720 } |
| 2721 | |
| 2722 if (plcf->redirects == NULL) { | |
| 2723 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2724 sizeof(ngx_http_proxy_redirect_t)); | |
| 2725 if (plcf->redirects == NULL) { | |
| 2726 return NGX_CONF_ERROR; | |
| 2727 } | |
| 2728 } | |
| 2729 | |
| 2730 pr = ngx_array_push(plcf->redirects); | |
| 2731 if (pr == NULL) { | |
| 2732 return NGX_CONF_ERROR; | |
| 2733 } | |
| 2734 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2735 if (ngx_strcmp(value[1].data, "default") == 0) { |
| 1658 | 2736 if (plcf->url.data == NULL) { |
| 509 | 2737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2738 "\"proxy_rewrite_location default\" must go " | |
| 2739 "after the \"proxy_pass\" directive"); | |
| 2740 return NGX_CONF_ERROR; | |
| 2741 } | |
| 2742 | |
| 2743 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2744 pr->redirect = plcf->url; |
| 2745 | |
| 2746 if (plcf->vars.uri.len) { | |
| 2747 pr->replacement.text = plcf->location; | |
| 653 | 2748 |
| 2749 } else { | |
| 2750 pr->replacement.text.len = 0; | |
| 2751 pr->replacement.text.data = NULL; | |
| 2752 } | |
| 509 | 2753 |
| 2754 return NGX_CONF_OK; | |
| 2755 } | |
| 2756 | |
| 2757 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2758 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2759 pr->redirect = value[1]; | |
| 2760 pr->replacement.text = value[2]; | |
| 2761 | |
| 2762 return NGX_CONF_OK; | |
| 2763 } | |
| 2764 | |
| 2765 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2766 | |
| 2767 vars_lengths = NULL; | |
| 2768 vars_values = NULL; | |
| 2769 | |
| 2770 sc.cf = cf; | |
| 2771 sc.source = &value[2]; | |
| 2772 sc.lengths = &vars_lengths; | |
| 2773 sc.values = &vars_values; | |
| 2774 sc.complete_lengths = 1; | |
| 2775 sc.complete_values = 1; | |
| 2776 | |
| 2777 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2778 return NGX_CONF_ERROR; | |
| 2779 } | |
| 2780 | |
| 2781 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2782 pr->redirect = value[1]; | |
| 2783 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2784 pr->replacement.vars.values = vars_values->elts; | |
| 2785 | |
| 507 | 2786 return NGX_CONF_OK; |
| 2787 } | |
| 2788 | |
| 2789 | |
| 2790 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2791 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
|
2792 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 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
|
2794 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2795 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2796 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2797 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2798 if (plcf->upstream.store != NGX_CONF_UNSET || plcf->upstream.store_lengths) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2800 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2801 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2802 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2803 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2804 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2806 plcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2807 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2808 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2809 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2810 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 plcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2812 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2813 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2815 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 value[1].len++; |
|
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_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
|
2819 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2820 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2821 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2822 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2823 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2824 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
|
2825 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2826 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2827 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2828 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
|
2829 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2830 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2831 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2832 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2833 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2834 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2835 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2836 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2837 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2838 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2839 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>
parents:
2430
diff
changeset
|
2840 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2841 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2842 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2843 ngx_str_t *value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2844 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2845 value = cf->args->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2846 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2847 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2848 return "is duplicate"; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2849 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2850 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2851 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2852 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2853 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2854 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2855 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2856 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
|
2857 &ngx_http_proxy_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2858 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2859 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2860 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 |
| 2672 | 2865 |
| 2866 static char * | |
| 2867 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2868 { | |
| 2869 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2870 | |
| 2871 ngx_str_t *value; | |
| 2872 ngx_http_compile_complex_value_t ccv; | |
| 2873 | |
| 2874 value = cf->args->elts; | |
| 2875 | |
| 2876 if (plcf->cache_key.value.len) { | |
| 2877 return "is duplicate"; | |
| 2878 } | |
| 2879 | |
| 2880 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2881 | |
| 2882 ccv.cf = cf; | |
| 2883 ccv.value = &value[1]; | |
| 2884 ccv.complex_value = &plcf->cache_key; | |
| 2885 | |
| 2886 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2887 return NGX_CONF_ERROR; | |
| 2888 } | |
| 2889 | |
| 2890 return NGX_CONF_OK; | |
| 2891 } | |
| 2892 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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2893 #endif |
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2894 |
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2895 |
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2896 static char * |
| 507 | 2897 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2898 { | |
| 2899 #if (NGX_FREEBSD) | |
| 2900 ssize_t *np = data; | |
| 2901 | |
| 673 | 2902 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2903 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2904 "\"proxy_send_lowat\" must be less than %d " | |
| 2905 "(sysctl net.inet.tcp.sendspace)", | |
| 2906 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2907 | |
| 2908 return NGX_CONF_ERROR; | |
| 2909 } | |
| 2910 | |
| 2911 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2912 ssize_t *np = data; | |
| 2913 | |
| 2914 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2915 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2916 | |
| 2917 *np = 0; | |
| 2918 | |
| 2919 #endif | |
| 2920 | |
| 2921 return NGX_CONF_OK; | |
| 2922 } | |
| 884 | 2923 |
| 2924 | |
| 2925 static char * | |
| 2926 ngx_http_proxy_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2927 ngx_command_t *cmd, void *conf) | |
| 2928 { | |
| 2929 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2930 "\"proxy_upstream_max_fails\" is not supported, " | |
| 2931 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2932 "inside the \"upstream\" block"); | |
| 2933 | |
| 2934 return NGX_CONF_ERROR; | |
| 2935 } | |
| 2936 | |
| 2937 | |
| 2938 static char * | |
| 2939 ngx_http_proxy_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2940 ngx_command_t *cmd, void *conf) | |
| 2941 { | |
| 2942 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2943 "\"proxy_upstream_fail_timeout\" is not supported, " | |
| 2944 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2945 "inside the \"upstream\" block"); | |
| 2946 | |
| 2947 return NGX_CONF_ERROR; | |
| 2948 } | |
| 1658 | 2949 |
| 2950 | |
| 2951 #if (NGX_HTTP_SSL) | |
| 2952 | |
| 2953 static ngx_int_t | |
| 2954 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2955 { | |
| 2956 ngx_pool_cleanup_t *cln; | |
| 2957 | |
| 2958 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2959 if (plcf->upstream.ssl == NULL) { | |
| 2960 return NGX_ERROR; | |
| 2961 } | |
| 2962 | |
| 2963 plcf->upstream.ssl->log = cf->log; | |
| 2964 | |
| 2965 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2966 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2967 != NGX_OK) | |
| 2968 { | |
| 2969 return NGX_ERROR; | |
| 2970 } | |
| 2971 | |
| 2972 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2973 if (cln == NULL) { | |
| 2974 return NGX_ERROR; | |
| 2975 } | |
| 2976 | |
| 2977 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2978 cln->data = plcf->upstream.ssl; | |
| 2979 | |
| 2980 return NGX_OK; | |
| 2981 } | |
| 2982 | |
| 2983 #endif | |
| 2984 | |
| 2985 | |
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2986 static void |
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2987 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2988 { |
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2989 if (u->family != AF_UNIX) { |
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2990 |
| 1658 | 2991 if (u->no_port || u->port == u->default_port) { |
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2992 |
| 1658 | 2993 v->host_header = u->host; |
| 2994 | |
| 2995 if (u->default_port == 80) { | |
| 2996 v->port.len = sizeof("80") - 1; | |
| 2997 v->port.data = (u_char *) "80"; | |
| 2998 | |
| 2999 } else { | |
| 3000 v->port.len = sizeof("443") - 1; | |
| 3001 v->port.data = (u_char *) "443"; | |
| 3002 } | |
| 3003 | |
| 3004 } else { | |
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3005 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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3006 v->host_header.data = u->host.data; |
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3007 v->port = u->port_text; |
| 1658 | 3008 } |
| 3009 | |
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3010 v->key_start.len += v->host_header.len; |
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3011 |
| 1658 | 3012 } else { |
| 3013 v->host_header.len = sizeof("localhost") - 1; | |
| 3014 v->host_header.data = (u_char *) "localhost"; | |
| 3015 v->port.len = 0; | |
| 3016 v->port.data = (u_char *) ""; | |
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3017 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3018 } |
| 3019 | |
| 3020 v->uri = u->uri; | |
| 3021 } |