Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 3561:20708cffd6dc
use local headers_names array instead of stored in configuration
and allocate its elements from temporary pool
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 03 Jun 2010 14:50:59 +0000 |
| parents | 62a4fd1e6e2c |
| children | ef078f482a89 |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 | |
| 1658 | 55 ngx_array_t *proxy_lengths; |
| 56 ngx_array_t *proxy_values; | |
| 57 | |
| 651 | 58 ngx_array_t *redirects; |
| 59 | |
| 60 ngx_str_t body_source; | |
| 61 | |
| 62 ngx_str_t method; | |
| 1658 | 63 ngx_str_t location; |
| 64 ngx_str_t url; | |
| 65 | |
| 2672 | 66 #if (NGX_HTTP_CACHE) |
| 67 ngx_http_complex_value_t cache_key; | |
| 68 #endif | |
| 69 | |
| 1658 | 70 ngx_http_proxy_vars_t vars; |
| 651 | 71 |
| 72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t headers_hash_max_size; |
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75 ngx_uint_t headers_hash_bucket_size; |
| 507 | 76 } ngx_http_proxy_loc_conf_t; |
| 77 | |
| 78 | |
| 79 typedef struct { | |
| 651 | 80 ngx_uint_t status; |
| 81 ngx_uint_t status_count; | |
| 82 u_char *status_start; | |
| 83 u_char *status_end; | |
| 84 | |
| 1658 | 85 ngx_http_proxy_vars_t vars; |
| 86 | |
| 651 | 87 size_t internal_body_length; |
| 509 | 88 } ngx_http_proxy_ctx_t; |
| 507 | 89 |
| 90 | |
| 509 | 91 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20 |
| 507 | 92 |
| 93 | |
| 1658 | 94 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 95 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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96 #if (NGX_HTTP_CACHE) |
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97 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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98 #endif |
| 507 | 99 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 100 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 101 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 102 static ngx_int_t ngx_http_proxy_parse_status_line(ngx_http_request_t *r, | |
| 1658 | 103 ngx_http_proxy_ctx_t *ctx); |
| 507 | 104 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
| 105 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); | |
| 106 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 107 ngx_int_t rc); | |
| 108 | |
| 573 | 109 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 110 ngx_http_variable_value_t *v, uintptr_t data); | |
| 111 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 112 ngx_http_variable_value_t *v, uintptr_t data); | |
| 113 static ngx_int_t | |
| 509 | 114 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 115 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 116 static ngx_int_t |
| 117 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 118 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 119 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 120 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 121 |
| 509 | 122 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 123 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 124 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 125 void *parent, void *child); | |
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126 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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127 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 128 |
| 129 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 130 void *conf); | |
| 509 | 131 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 132 void *conf); | |
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133 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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134 void *conf); |
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135 #if (NGX_HTTP_CACHE) |
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136 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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137 void *conf); |
| 2672 | 138 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 139 void *conf); | |
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140 #endif |
| 507 | 141 |
| 142 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 143 | |
| 1658 | 144 #if (NGX_HTTP_SSL) |
| 145 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 146 ngx_http_proxy_loc_conf_t *plcf); | |
| 147 #endif | |
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148 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 149 |
| 509 | 150 |
| 507 | 151 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 152 { ngx_http_proxy_lowat_check }; |
| 153 | |
| 507 | 154 |
| 155 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 156 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 157 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 158 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 159 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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160 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 161 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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162 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 163 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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164 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 165 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 166 { ngx_null_string, 0 } |
| 167 }; | |
| 168 | |
| 169 | |
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170 static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = { |
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171 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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172 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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173 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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174 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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175 { ngx_null_string, 0 } |
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176 }; |
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177 |
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178 |
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179 ngx_module_t ngx_http_proxy_module; |
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180 |
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181 |
| 507 | 182 static ngx_command_t ngx_http_proxy_commands[] = { |
| 183 | |
| 184 { ngx_string("proxy_pass"), | |
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185 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 186 ngx_http_proxy_pass, |
| 187 NGX_HTTP_LOC_CONF_OFFSET, | |
| 188 0, | |
| 189 NULL }, | |
| 190 | |
| 509 | 191 { ngx_string("proxy_redirect"), |
| 192 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 193 ngx_http_proxy_redirect, | |
| 194 NGX_HTTP_LOC_CONF_OFFSET, | |
| 195 0, | |
| 196 NULL }, | |
| 197 | |
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198 { ngx_string("proxy_store"), |
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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200 ngx_http_proxy_store, |
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201 NGX_HTTP_LOC_CONF_OFFSET, |
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202 0, |
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203 NULL }, |
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204 |
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205 { ngx_string("proxy_store_access"), |
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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207 ngx_conf_set_access_slot, |
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208 NGX_HTTP_LOC_CONF_OFFSET, |
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209 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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210 NULL }, |
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211 |
| 581 | 212 { ngx_string("proxy_buffering"), |
| 213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 214 ngx_conf_set_flag_slot, | |
| 215 NGX_HTTP_LOC_CONF_OFFSET, | |
| 216 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 217 NULL }, | |
| 218 | |
| 629 | 219 { ngx_string("proxy_ignore_client_abort"), |
| 220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 221 ngx_conf_set_flag_slot, | |
| 222 NGX_HTTP_LOC_CONF_OFFSET, | |
| 223 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 224 NULL }, | |
| 225 | |
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226 { ngx_string("proxy_bind"), |
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 228 ngx_http_upstream_bind_set_slot, |
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229 NGX_HTTP_LOC_CONF_OFFSET, |
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230 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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231 NULL }, |
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232 |
| 507 | 233 { ngx_string("proxy_connect_timeout"), |
| 234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 235 ngx_conf_set_msec_slot, | |
| 236 NGX_HTTP_LOC_CONF_OFFSET, | |
| 237 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 238 NULL }, | |
| 239 | |
| 240 { ngx_string("proxy_send_timeout"), | |
| 241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 242 ngx_conf_set_msec_slot, | |
| 243 NGX_HTTP_LOC_CONF_OFFSET, | |
| 244 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 245 NULL }, | |
| 246 | |
| 247 { ngx_string("proxy_send_lowat"), | |
| 248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 249 ngx_conf_set_size_slot, | |
| 250 NGX_HTTP_LOC_CONF_OFFSET, | |
| 251 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 252 &ngx_http_proxy_lowat_post }, | |
| 253 | |
| 657 | 254 { ngx_string("proxy_intercept_errors"), |
| 255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 256 ngx_conf_set_flag_slot, | |
| 257 NGX_HTTP_LOC_CONF_OFFSET, | |
| 258 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 259 NULL }, | |
| 260 | |
| 509 | 261 { ngx_string("proxy_set_header"), |
| 262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 263 ngx_conf_set_keyval_slot, |
| 507 | 264 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 265 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 266 NULL }, |
| 267 | |
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268 { ngx_string("proxy_headers_hash_max_size"), |
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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270 ngx_conf_set_num_slot, |
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271 NGX_HTTP_LOC_CONF_OFFSET, |
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272 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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273 NULL }, |
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274 |
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275 { ngx_string("proxy_headers_hash_bucket_size"), |
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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277 ngx_conf_set_num_slot, |
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278 NGX_HTTP_LOC_CONF_OFFSET, |
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279 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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280 NULL }, |
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281 |
| 577 | 282 { ngx_string("proxy_set_body"), |
| 283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 284 ngx_conf_set_str_slot, | |
| 285 NGX_HTTP_LOC_CONF_OFFSET, | |
| 286 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 287 NULL }, | |
| 288 | |
| 509 | 289 { ngx_string("proxy_method"), |
| 290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 291 ngx_conf_set_str_slot, |
| 509 | 292 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 293 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 294 NULL }, | |
| 509 | 295 |
| 296 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 298 ngx_conf_set_flag_slot, | |
| 299 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 300 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 301 NULL }, |
| 302 | |
| 509 | 303 { ngx_string("proxy_pass_request_body"), |
| 507 | 304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 305 ngx_conf_set_flag_slot, | |
| 306 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 307 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 308 NULL }, |
| 309 | |
| 581 | 310 { ngx_string("proxy_buffer_size"), |
| 311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 312 ngx_conf_set_size_slot, | |
| 313 NGX_HTTP_LOC_CONF_OFFSET, | |
| 314 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 315 NULL }, | |
| 316 | |
| 507 | 317 { ngx_string("proxy_read_timeout"), |
| 318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 319 ngx_conf_set_msec_slot, | |
| 320 NGX_HTTP_LOC_CONF_OFFSET, | |
| 321 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 322 NULL }, | |
| 323 | |
| 324 { ngx_string("proxy_buffers"), | |
| 325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 326 ngx_conf_set_bufs_slot, | |
| 327 NGX_HTTP_LOC_CONF_OFFSET, | |
| 328 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 329 NULL }, | |
| 330 | |
| 331 { ngx_string("proxy_busy_buffers_size"), | |
| 332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 333 ngx_conf_set_size_slot, | |
| 334 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 335 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 336 NULL }, |
| 337 | |
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338 #if (NGX_HTTP_CACHE) |
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339 |
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340 { ngx_string("proxy_cache"), |
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341 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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342 ngx_http_proxy_cache, |
| 2597 | 343 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 344 0, |
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345 NULL }, |
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346 |
| 2672 | 347 { ngx_string("proxy_cache_key"), |
| 348 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 349 ngx_http_proxy_cache_key, | |
| 350 NGX_HTTP_LOC_CONF_OFFSET, | |
| 351 0, | |
| 352 NULL }, | |
| 353 | |
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354 { ngx_string("proxy_cache_path"), |
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355 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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356 ngx_http_file_cache_set_slot, |
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357 0, |
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358 0, |
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359 &ngx_http_proxy_module }, |
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360 |
|
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361 { ngx_string("proxy_no_cache"), |
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362 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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363 ngx_http_no_cache_set_slot, |
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364 NGX_HTTP_LOC_CONF_OFFSET, |
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365 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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366 NULL }, |
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367 |
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368 { ngx_string("proxy_cache_valid"), |
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369 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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370 ngx_http_file_cache_valid_set_slot, |
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371 NGX_HTTP_LOC_CONF_OFFSET, |
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372 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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373 NULL }, |
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374 |
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375 { ngx_string("proxy_cache_min_uses"), |
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376 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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377 ngx_conf_set_num_slot, |
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378 NGX_HTTP_LOC_CONF_OFFSET, |
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379 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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380 NULL }, |
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381 |
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382 { ngx_string("proxy_cache_use_stale"), |
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383 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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384 ngx_conf_set_bitmask_slot, |
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385 NGX_HTTP_LOC_CONF_OFFSET, |
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386 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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387 &ngx_http_proxy_next_upstream_masks }, |
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388 |
|
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389 { ngx_string("proxy_cache_methods"), |
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390 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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391 ngx_conf_set_bitmask_slot, |
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392 NGX_HTTP_LOC_CONF_OFFSET, |
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393 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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394 &ngx_http_upstream_cache_method_mask }, |
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395 |
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396 #endif |
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397 |
| 507 | 398 { ngx_string("proxy_temp_path"), |
| 399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 400 ngx_conf_set_path_slot, | |
| 401 NGX_HTTP_LOC_CONF_OFFSET, | |
| 402 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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403 NULL }, |
| 507 | 404 |
| 405 { ngx_string("proxy_max_temp_file_size"), | |
| 406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 407 ngx_conf_set_size_slot, | |
| 408 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 409 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 410 NULL }, |
| 411 | |
| 412 { ngx_string("proxy_temp_file_write_size"), | |
| 413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 414 ngx_conf_set_size_slot, | |
| 415 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 416 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 417 NULL }, |
| 418 | |
| 419 { ngx_string("proxy_next_upstream"), | |
| 547 | 420 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 421 ngx_conf_set_bitmask_slot, |
| 422 NGX_HTTP_LOC_CONF_OFFSET, | |
| 423 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 424 &ngx_http_proxy_next_upstream_masks }, | |
| 425 | |
| 649 | 426 { ngx_string("proxy_pass_header"), |
| 507 | 427 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 428 ngx_conf_set_str_array_slot, |
| 507 | 429 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 430 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 431 NULL }, |
| 432 | |
| 649 | 433 { ngx_string("proxy_hide_header"), |
| 507 | 434 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 649 | 435 ngx_conf_set_str_array_slot, |
| 507 | 436 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 437 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 438 NULL }, |
| 439 | |
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440 { ngx_string("proxy_ignore_headers"), |
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441 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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442 ngx_conf_set_bitmask_slot, |
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443 NGX_HTTP_LOC_CONF_OFFSET, |
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444 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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445 &ngx_http_proxy_ignore_headers_masks }, |
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446 |
| 2184 | 447 #if (NGX_HTTP_SSL) |
| 448 | |
| 449 { ngx_string("proxy_ssl_session_reuse"), | |
| 450 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 451 ngx_conf_set_flag_slot, | |
| 452 NGX_HTTP_LOC_CONF_OFFSET, | |
| 453 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 454 NULL }, | |
| 455 | |
| 456 #endif | |
| 457 | |
| 507 | 458 ngx_null_command |
| 459 }; | |
| 460 | |
| 461 | |
| 667 | 462 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 463 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 464 NULL, /* postconfiguration */ | |
| 507 | 465 |
| 466 NULL, /* create main configuration */ | |
| 467 NULL, /* init main configuration */ | |
| 468 | |
| 469 NULL, /* create server configuration */ | |
| 470 NULL, /* merge server configuration */ | |
| 471 | |
| 472 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 473 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 474 }; | |
| 475 | |
| 476 | |
| 477 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 478 NGX_MODULE_V1, |
| 507 | 479 &ngx_http_proxy_module_ctx, /* module context */ |
| 480 ngx_http_proxy_commands, /* module directives */ | |
| 481 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 482 NULL, /* init master */ |
| 509 | 483 NULL, /* init module */ |
| 541 | 484 NULL, /* init process */ |
| 485 NULL, /* init thread */ | |
| 486 NULL, /* exit thread */ | |
| 487 NULL, /* exit process */ | |
| 488 NULL, /* exit master */ | |
| 489 NGX_MODULE_V1_PADDING | |
| 507 | 490 }; |
| 491 | |
| 492 | |
| 493 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
| 494 | |
| 509 | 495 |
| 649 | 496 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 497 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 498 { ngx_string("Connection"), ngx_string("close") }, | |
| 499 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 500 { ngx_string("Expect"), ngx_string("") }, |
| 649 | 501 { ngx_null_string, ngx_null_string } |
| 502 }; | |
| 503 | |
| 504 | |
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505 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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506 ngx_string("Date"), |
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507 ngx_string("Server"), |
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508 ngx_string("X-Pad"), |
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509 ngx_string("X-Accel-Expires"), |
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510 ngx_string("X-Accel-Redirect"), |
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511 ngx_string("X-Accel-Limit-Rate"), |
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512 ngx_string("X-Accel-Buffering"), |
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513 ngx_string("X-Accel-Charset"), |
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514 ngx_null_string |
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515 }; |
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516 |
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517 |
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518 #if (NGX_HTTP_CACHE) |
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519 |
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520 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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521 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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522 { ngx_string("Connection"), ngx_string("close") }, |
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523 { ngx_string("Keep-Alive"), ngx_string("") }, |
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524 { ngx_string("Expect"), ngx_string("") }, |
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525 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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526 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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527 { ngx_string("If-None-Match"), ngx_string("") }, |
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528 { ngx_string("If-Match"), ngx_string("") }, |
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529 { ngx_string("Range"), ngx_string("") }, |
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530 { ngx_string("If-Range"), ngx_string("") }, |
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531 { ngx_null_string, ngx_null_string } |
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532 }; |
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533 |
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534 |
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535 static ngx_str_t ngx_http_proxy_hide_cache_headers[] = { |
| 649 | 536 ngx_string("Date"), |
| 537 ngx_string("Server"), | |
| 538 ngx_string("X-Pad"), | |
| 539 ngx_string("X-Accel-Expires"), | |
| 540 ngx_string("X-Accel-Redirect"), | |
| 541 ngx_string("X-Accel-Limit-Rate"), | |
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542 ngx_string("X-Accel-Buffering"), |
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543 ngx_string("X-Accel-Charset"), |
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544 ngx_string("Set-Cookie"), |
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545 ngx_string("P3P"), |
| 649 | 546 ngx_null_string |
| 509 | 547 }; |
| 548 | |
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549 #endif |
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550 |
| 509 | 551 |
| 552 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 553 | |
| 637 | 554 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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555 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 556 |
| 637 | 557 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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558 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 559 |
| 637 | 560 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 561 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 562 |
| 563 #if 0 | |
| 637 | 564 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 565 #endif |
| 566 | |
| 637 | 567 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 568 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 569 |
| 637 | 570 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 571 }; |
| 507 | 572 |
| 573 | |
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574 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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575 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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576 }; |
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577 |
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578 |
| 507 | 579 static ngx_int_t |
| 580 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 581 { |
| 507 | 582 ngx_int_t rc; |
| 583 ngx_http_upstream_t *u; | |
| 1658 | 584 ngx_http_proxy_ctx_t *ctx; |
| 507 | 585 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 586 |
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587 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 588 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 589 } | |
| 577 | 590 |
| 1658 | 591 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 592 if (ctx == NULL) { | |
| 593 return NGX_ERROR; | |
| 594 } | |
| 595 | |
| 596 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 597 | |
| 598 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 599 | |
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600 u = r->upstream; |
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601 |
| 1658 | 602 if (plcf->proxy_lengths == 0) { |
| 603 ctx->vars = plcf->vars; | |
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604 u->schema = plcf->vars.schema; |
| 1658 | 605 #if (NGX_HTTP_SSL) |
| 606 u->ssl = (plcf->upstream.ssl != NULL); | |
| 607 #endif | |
| 608 | |
| 609 } else { | |
| 610 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 611 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 612 } | |
| 613 } | |
| 614 | |
| 507 | 615 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 616 | |
| 617 u->conf = &plcf->upstream; | |
| 618 | |
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619 #if (NGX_HTTP_CACHE) |
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620 u->create_key = ngx_http_proxy_create_key; |
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621 #endif |
| 507 | 622 u->create_request = ngx_http_proxy_create_request; |
| 623 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 624 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 625 u->abort_request = ngx_http_proxy_abort_request; |
| 626 u->finalize_request = ngx_http_proxy_finalize_request; | |
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627 r->state = 0; |
| 507 | 628 |
| 509 | 629 if (plcf->redirects) { |
| 630 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 631 } | |
| 632 | |
| 649 | 633 u->buffering = plcf->upstream.buffering; |
| 634 | |
| 635 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 636 if (u->pipe == NULL) { | |
| 637 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 638 } |
| 507 | 639 |
| 649 | 640 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; |
| 641 | |
| 509 | 642 u->accel = 1; |
| 577 | 643 |
| 507 | 644 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 645 | |
| 646 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 647 return rc; | |
| 648 } | |
| 649 | |
| 650 return NGX_DONE; | |
| 651 } | |
| 652 | |
| 653 | |
| 654 static ngx_int_t | |
| 1658 | 655 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 656 ngx_http_proxy_loc_conf_t *plcf) | |
| 657 { | |
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658 u_char *p; |
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659 size_t add; |
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660 u_short port; |
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661 ngx_str_t proxy; |
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662 ngx_url_t url; |
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663 ngx_http_upstream_t *u; |
| 1658 | 664 |
| 665 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 666 plcf->proxy_values->elts) | |
| 667 == NULL) | |
| 668 { | |
| 669 return NGX_ERROR; | |
| 670 } | |
| 671 | |
| 672 if (ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) { | |
| 673 | |
| 674 add = 7; | |
| 675 port = 80; | |
| 676 | |
| 677 #if (NGX_HTTP_SSL) | |
| 678 | |
| 679 } else if (ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) { | |
| 680 | |
| 681 add = 8; | |
| 682 port = 443; | |
| 683 r->upstream->ssl = 1; | |
| 684 | |
| 685 #endif | |
| 686 | |
| 687 } else { | |
| 688 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 689 "invalid URL prefix in \"%V\"", &proxy); | |
| 690 return NGX_ERROR; | |
| 691 } | |
| 692 | |
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693 u = r->upstream; |
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694 |
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695 u->schema.len = add; |
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696 u->schema.data = proxy.data; |
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697 |
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698 ngx_memzero(&url, sizeof(ngx_url_t)); |
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699 |
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700 url.url.len = proxy.len - add; |
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701 url.url.data = proxy.data + add; |
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702 url.default_port = port; |
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703 url.uri_part = 1; |
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704 url.no_resolve = 1; |
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705 |
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706 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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707 if (url.err) { |
| 1658 | 708 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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709 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 710 } |
| 711 | |
| 712 return NGX_ERROR; | |
| 713 } | |
| 714 | |
|
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715 if (url.uri.len) { |
|
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716 if (url.uri.data[0] == '?') { |
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717 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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718 if (p == NULL) { |
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719 return NGX_ERROR; |
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720 } |
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721 |
|
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722 *p++ = '/'; |
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723 ngx_memcpy(p, url.uri.data, url.uri.len); |
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724 |
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|
725 url.uri.len++; |
|
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726 url.uri.data = p - 1; |
|
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727 } |
|
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fix case proxy_pass URL is evaluted to http://host?args
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|
728 |
|
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729 } else { |
|
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|
730 url.uri = r->unparsed_uri; |
|
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731 } |
|
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|
732 |
|
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|
733 ctx->vars.key_start = u->schema; |
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734 |
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735 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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736 |
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737 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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|
738 if (u->resolved == NULL) { |
| 1658 | 739 return NGX_ERROR; |
| 740 } | |
| 741 | |
|
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742 if (url.addrs && url.addrs[0].sockaddr) { |
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|
743 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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744 u->resolved->socklen = url.addrs[0].socklen; |
|
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|
745 u->resolved->naddrs = 1; |
|
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|
746 u->resolved->host = url.addrs[0].name; |
|
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
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|
747 |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
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|
748 } else { |
|
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|
749 u->resolved->host = url.host; |
|
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|
750 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
|
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|
751 u->resolved->no_port = url.no_port; |
|
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|
752 } |
| 1658 | 753 |
| 754 return NGX_OK; | |
| 755 } | |
| 756 | |
| 757 | |
|
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|
758 #if (NGX_HTTP_CACHE) |
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|
759 |
|
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|
760 static ngx_int_t |
|
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|
761 ngx_http_proxy_create_key(ngx_http_request_t *r) |
|
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|
762 { |
|
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|
763 size_t len, loc_len; |
|
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|
764 u_char *p; |
|
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765 uintptr_t escape; |
|
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|
766 ngx_str_t *key; |
|
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|
767 ngx_http_upstream_t *u; |
|
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|
768 ngx_http_proxy_ctx_t *ctx; |
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|
769 ngx_http_proxy_loc_conf_t *plcf; |
|
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|
770 |
|
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|
771 u = r->upstream; |
|
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|
772 |
|
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|
773 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
|
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|
774 |
|
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changeset
|
775 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
776 |
|
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|
777 key = ngx_array_push(&r->cache->keys); |
|
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|
778 if (key == NULL) { |
|
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|
779 return NGX_ERROR; |
|
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|
780 } |
|
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|
781 |
| 2672 | 782 if (plcf->cache_key.value.len) { |
| 783 | |
| 784 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 785 return NGX_ERROR; | |
| 786 } | |
| 787 | |
| 788 return NGX_OK; | |
| 789 } | |
| 790 | |
|
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|
791 *key = ctx->vars.key_start; |
|
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|
792 |
|
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changeset
|
793 key = ngx_array_push(&r->cache->keys); |
|
3a8a53c0c42f
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|
794 if (key == NULL) { |
|
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|
795 return NGX_ERROR; |
|
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|
796 } |
|
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|
797 |
|
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|
798 if (plcf->proxy_lengths) { |
|
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|
799 |
|
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|
800 *key = ctx->vars.uri; |
|
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|
801 u->uri = ctx->vars.uri; |
|
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|
802 |
|
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|
803 return NGX_OK; |
|
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|
804 |
|
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|
805 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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|
806 { |
|
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|
807 *key = r->unparsed_uri; |
|
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|
808 u->uri = r->unparsed_uri; |
|
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|
809 |
|
3a8a53c0c42f
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|
810 return NGX_OK; |
|
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|
811 } |
|
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|
812 |
|
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|
813 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
814 |
|
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|
815 if (r->quoted_uri || r->internal) { |
|
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a prelimiary proxy cache support
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|
816 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
|
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|
817 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
818 } else { |
|
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changeset
|
819 escape = 0; |
|
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|
820 } |
|
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|
821 |
|
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|
822 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
823 + sizeof("?") - 1 + r->args.len; |
|
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|
824 |
|
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|
825 p = ngx_pnalloc(r->pool, len); |
|
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|
826 if (p == NULL) { |
|
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|
827 return NGX_ERROR; |
|
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|
828 } |
|
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|
829 |
|
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|
830 key->data = p; |
|
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|
831 |
|
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|
832 if (r->valid_location) { |
|
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|
833 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
|
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|
834 } |
|
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|
835 |
|
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|
836 if (escape) { |
|
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|
837 ngx_escape_uri(p, r->uri.data + loc_len, |
|
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|
838 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
839 p += r->uri.len - loc_len + escape; |
|
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changeset
|
840 |
|
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841 } else { |
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842 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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843 } |
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844 |
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845 if (r->args.len > 0) { |
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846 *p++ = '?'; |
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847 p = ngx_copy(p, r->args.data, r->args.len); |
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848 } |
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849 |
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850 key->len = p - key->data; |
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851 u->uri = *key; |
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852 |
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853 return NGX_OK; |
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854 } |
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855 |
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856 #endif |
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857 |
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858 |
| 1658 | 859 static ngx_int_t |
| 507 | 860 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 861 { | |
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862 size_t len, uri_len, loc_len, body_len; |
| 509 | 863 uintptr_t escape; |
| 864 ngx_buf_t *b; | |
| 649 | 865 ngx_str_t method; |
| 866 ngx_uint_t i, unparsed_uri; | |
| 509 | 867 ngx_chain_t *cl, *body; |
| 868 ngx_list_part_t *part; | |
| 869 ngx_table_elt_t *header; | |
| 870 ngx_http_upstream_t *u; | |
| 1658 | 871 ngx_http_proxy_ctx_t *ctx; |
| 509 | 872 ngx_http_script_code_pt code; |
| 873 ngx_http_script_engine_t e, le; | |
| 874 ngx_http_proxy_loc_conf_t *plcf; | |
| 875 ngx_http_script_len_code_pt lcode; | |
| 507 | 876 |
| 877 u = r->upstream; | |
| 878 | |
| 879 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 880 | |
| 561 | 881 if (u->method.len) { |
| 882 /* HEAD was changed to GET to cache response */ | |
| 883 method = u->method; | |
| 884 method.len++; | |
| 885 | |
| 886 } else if (plcf->method.len) { | |
| 887 method = plcf->method; | |
| 888 | |
| 507 | 889 } else { |
| 561 | 890 method = r->method_name; |
| 891 method.len++; | |
| 507 | 892 } |
| 893 | |
| 1667 | 894 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 895 | |
| 507 | 896 escape = 0; |
| 1658 | 897 loc_len = 0; |
| 898 unparsed_uri = 0; | |
| 899 | |
| 900 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 901 | |
| 902 if (plcf->proxy_lengths) { | |
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903 uri_len = ctx->vars.uri.len; |
| 1658 | 904 |
| 905 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 906 { | |
| 609 | 907 unparsed_uri = 1; |
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908 uri_len = r->unparsed_uri.len; |
| 507 | 909 |
| 910 } else { | |
| 1658 | 911 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 912 plcf->location.len : 0; | |
| 913 | |
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914 if (r->quoted_uri || r->internal) { |
| 509 | 915 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 916 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 917 } |
| 918 | |
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919 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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920 + sizeof("?") - 1 + r->args.len; |
| 507 | 921 } |
| 922 | |
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923 if (uri_len == 0) { |
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924 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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925 "zero length URI to proxy"); |
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926 return NGX_ERROR; |
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927 } |
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928 |
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929 len += uri_len; |
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930 |
| 1565 | 931 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 932 |
| 577 | 933 if (plcf->body_set_len) { |
| 934 le.ip = plcf->body_set_len->elts; | |
| 935 le.request = r; | |
| 936 le.flushed = 1; | |
| 937 body_len = 0; | |
| 938 | |
| 939 while (*(uintptr_t *) le.ip) { | |
| 940 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 941 body_len += lcode(&le); | |
| 942 } | |
| 943 | |
| 1658 | 944 ctx->internal_body_length = body_len; |
| 577 | 945 len += body_len; |
| 946 } | |
| 947 | |
| 509 | 948 le.ip = plcf->headers_set_len->elts; |
| 949 le.request = r; | |
| 573 | 950 le.flushed = 1; |
| 507 | 951 |
| 509 | 952 while (*(uintptr_t *) le.ip) { |
| 953 while (*(uintptr_t *) le.ip) { | |
| 954 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 955 len += lcode(&le); | |
| 956 } | |
| 957 le.ip += sizeof(uintptr_t); | |
| 507 | 958 } |
| 959 | |
| 960 | |
| 509 | 961 if (plcf->upstream.pass_request_headers) { |
| 962 part = &r->headers_in.headers.part; | |
| 963 header = part->elts; | |
| 964 | |
| 965 for (i = 0; /* void */; i++) { | |
| 507 | 966 |
| 509 | 967 if (i >= part->nelts) { |
| 968 if (part->next == NULL) { | |
| 969 break; | |
| 970 } | |
| 971 | |
| 972 part = part->next; | |
| 973 header = part->elts; | |
| 577 | 974 i = 0; |
| 507 | 975 } |
| 976 | |
| 649 | 977 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 978 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 979 { |
| 980 continue; | |
| 981 } | |
| 982 | |
| 983 len += header[i].key.len + sizeof(": ") - 1 | |
| 984 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 985 } |
| 509 | 986 } |
| 507 | 987 |
| 988 | |
| 989 b = ngx_create_temp_buf(r->pool, len); | |
| 990 if (b == NULL) { | |
| 991 return NGX_ERROR; | |
| 992 } | |
| 993 | |
| 994 cl = ngx_alloc_chain_link(r->pool); | |
| 995 if (cl == NULL) { | |
| 996 return NGX_ERROR; | |
| 997 } | |
| 998 | |
| 999 cl->buf = b; | |
| 1000 | |
| 1001 | |
| 1002 /* the request line */ | |
| 1003 | |
| 573 | 1004 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1005 |
| 555 | 1006 u->uri.data = b->last; |
| 1007 | |
| 1658 | 1008 if (plcf->proxy_lengths) { |
| 1009 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1010 | |
| 1011 } else if (unparsed_uri) { | |
| 573 | 1012 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1013 | |
| 507 | 1014 } else { |
| 555 | 1015 if (r->valid_location) { |
| 1658 | 1016 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1017 } |
| 551 | 1018 |
| 507 | 1019 if (escape) { |
| 509 | 1020 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1021 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1022 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1023 |
| 577 | 1024 } else { |
| 573 | 1025 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1026 r->uri.len - loc_len); | |
| 507 | 1027 } |
| 1028 | |
| 1029 if (r->args.len > 0) { | |
| 1030 *b->last++ = '?'; | |
| 573 | 1031 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1032 } |
| 1033 } | |
| 1034 | |
| 555 | 1035 u->uri.len = b->last - u->uri.data; |
| 1036 | |
| 507 | 1037 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
| 1038 sizeof(ngx_http_proxy_version) - 1); | |
| 1039 | |
| 577 | 1040 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1041 |
| 1042 e.ip = plcf->headers_set->elts; | |
| 1043 e.pos = b->last; | |
| 509 | 1044 e.request = r; |
| 573 | 1045 e.flushed = 1; |
| 507 | 1046 |
| 509 | 1047 le.ip = plcf->headers_set_len->elts; |
| 1048 | |
| 1049 while (*(uintptr_t *) le.ip) { | |
| 1050 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1051 |
| 1052 /* skip the header line name length */ | |
| 1053 (void) lcode(&le); | |
| 509 | 1054 |
| 1055 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1056 | |
| 1057 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1058 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1059 } | |
| 1060 | |
| 1061 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1062 | |
| 1063 } else { | |
| 1064 e.skip = 0; | |
| 1065 } | |
| 1066 | |
| 1067 le.ip += sizeof(uintptr_t); | |
| 1068 | |
| 1069 while (*(uintptr_t *) e.ip) { | |
| 1070 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1071 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1072 } |
| 509 | 1073 e.ip += sizeof(uintptr_t); |
| 507 | 1074 } |
| 1075 | |
| 1076 b->last = e.pos; | |
| 1077 | |
| 1078 | |
| 509 | 1079 if (plcf->upstream.pass_request_headers) { |
| 1080 part = &r->headers_in.headers.part; | |
| 1081 header = part->elts; | |
| 577 | 1082 |
| 509 | 1083 for (i = 0; /* void */; i++) { |
| 507 | 1084 |
| 509 | 1085 if (i >= part->nelts) { |
| 1086 if (part->next == NULL) { | |
| 1087 break; | |
| 1088 } | |
| 1089 | |
| 1090 part = part->next; | |
| 1091 header = part->elts; | |
| 577 | 1092 i = 0; |
| 507 | 1093 } |
| 1094 | |
| 649 | 1095 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1096 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1097 { |
| 1098 continue; | |
| 1099 } | |
| 507 | 1100 |
| 573 | 1101 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1102 |
| 509 | 1103 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1104 |
| 573 | 1105 b->last = ngx_copy(b->last, header[i].value.data, |
| 1106 header[i].value.len); | |
| 507 | 1107 |
| 509 | 1108 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1109 |
| 509 | 1110 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1111 "http proxy header: \"%V: %V\"", | |
| 1112 &header[i].key, &header[i].value); | |
| 1113 } | |
| 507 | 1114 } |
| 1115 | |
| 577 | 1116 |
| 507 | 1117 /* add "\r\n" at the header end */ |
| 1118 *b->last++ = CR; *b->last++ = LF; | |
| 1119 | |
| 577 | 1120 if (plcf->body_set) { |
| 1121 e.ip = plcf->body_set->elts; | |
| 1122 e.pos = b->last; | |
| 1123 | |
| 1124 while (*(uintptr_t *) e.ip) { | |
| 1125 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1126 code((ngx_http_script_engine_t *) &e); | |
| 1127 } | |
| 579 | 1128 |
| 1129 b->last = e.pos; | |
| 577 | 1130 } |
| 1131 | |
| 1774 | 1132 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1133 "http proxy header:\n\"%*s\"", | |
| 1134 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1135 |
| 577 | 1136 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1137 |
| 1138 body = u->request_bufs; | |
| 1139 u->request_bufs = cl; | |
| 1140 | |
| 1141 while (body) { | |
| 1142 b = ngx_alloc_buf(r->pool); | |
| 1143 if (b == NULL) { | |
| 1144 return NGX_ERROR; | |
| 1145 } | |
| 1146 | |
| 1147 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1148 | |
| 1149 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1150 if (cl->next == NULL) { | |
| 1151 return NGX_ERROR; | |
| 1152 } | |
| 1153 | |
| 1154 cl = cl->next; | |
| 1155 cl->buf = b; | |
| 1156 | |
| 1157 body = body->next; | |
| 1158 } | |
| 1159 | |
| 611 | 1160 b->flush = 1; |
| 1161 | |
| 509 | 1162 } else { |
| 1163 u->request_bufs = cl; | |
| 1164 } | |
| 1165 | |
| 1166 cl->next = NULL; | |
| 1167 | |
| 507 | 1168 return NGX_OK; |
| 1169 } | |
| 1170 | |
| 1171 | |
| 1172 static ngx_int_t | |
| 1173 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1174 { | |
| 1658 | 1175 ngx_http_proxy_ctx_t *ctx; |
| 1176 | |
| 1177 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1178 | |
| 1179 if (ctx == NULL) { | |
| 509 | 1180 return NGX_OK; |
| 1181 } | |
| 1182 | |
| 1658 | 1183 ctx->status = 0; |
| 1184 ctx->status_count = 0; | |
| 1185 ctx->status_start = NULL; | |
| 1186 ctx->status_end = NULL; | |
| 509 | 1187 |
| 1188 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
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1189 r->state = 0; |
| 509 | 1190 |
| 1191 return NGX_OK; | |
| 1192 } | |
| 1193 | |
| 1194 | |
| 1195 static ngx_int_t | |
| 1196 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1197 { | |
| 1198 ngx_int_t rc; | |
| 1199 ngx_http_upstream_t *u; | |
| 1658 | 1200 ngx_http_proxy_ctx_t *ctx; |
| 1201 | |
| 1202 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1203 | |
| 1204 if (ctx == NULL) { | |
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1205 return NGX_ERROR; |
| 509 | 1206 } |
| 1207 | |
| 1658 | 1208 rc = ngx_http_proxy_parse_status_line(r, ctx); |
| 509 | 1209 |
| 1210 if (rc == NGX_AGAIN) { | |
| 1211 return rc; | |
| 1212 } | |
| 1213 | |
| 1214 u = r->upstream; | |
| 1215 | |
| 1216 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { | |
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1217 |
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1218 #if (NGX_HTTP_CACHE) |
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1219 |
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1220 if (r->cache) { |
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1221 r->http_version = NGX_HTTP_VERSION_9; |
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1222 return NGX_OK; |
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1223 } |
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1224 |
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1225 #endif |
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1226 |
| 509 | 1227 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1228 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1229 |
| 619 | 1230 #if 0 |
| 509 | 1231 if (u->accel) { |
| 1232 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1233 } | |
| 619 | 1234 #endif |
| 509 | 1235 |
| 1236 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 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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parents:
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changeset
|
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) { |
|
1699
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
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) { | |
|
1699
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diff
changeset
|
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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1688
diff
changeset
|
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 | |
|
3516
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ngx_str_set() and ngx_str_null()
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parents:
3477
diff
changeset
|
1558 ngx_str_set(&h->key, "Server"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1559 ngx_str_null(&h->value); |
| 649 | 1560 h->lowcase_key = (u_char *) "server"; |
| 1561 } | |
| 1562 | |
| 1563 if (r->upstream->headers_in.date == NULL) { | |
| 1564 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1565 if (h == NULL) { | |
|
1699
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parents:
1688
diff
changeset
|
1566 return NGX_ERROR; |
| 649 | 1567 } |
| 1568 | |
| 1569 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1570 | |
|
3516
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parents:
3477
diff
changeset
|
1571 ngx_str_set(&h->key, "Date"); |
|
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1572 ngx_str_null(&h->value); |
| 649 | 1573 h->lowcase_key = (u_char *) "date"; |
| 1574 } | |
| 1575 | |
| 509 | 1576 return NGX_OK; |
| 1577 } | |
| 1578 | |
| 521 | 1579 if (rc == NGX_AGAIN) { |
| 1580 return NGX_AGAIN; | |
| 1581 } | |
| 1582 | |
| 509 | 1583 /* there was error while a header line parsing */ |
| 1584 | |
| 1585 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1586 "upstream sent invalid header"); |
| 509 | 1587 |
| 1588 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1589 } | |
| 507 | 1590 } |
| 1591 | |
| 1592 | |
| 1593 static void | |
| 1594 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 1595 { | |
| 1596 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1597 "abort http proxy request"); | |
| 577 | 1598 |
| 507 | 1599 return; |
| 1600 } | |
| 1601 | |
| 1602 | |
| 1603 static void | |
| 1604 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 1605 { |
| 507 | 1606 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1607 "finalize http proxy request"); | |
| 1608 | |
| 1609 return; | |
| 1610 } | |
| 1611 | |
| 1612 | |
| 573 | 1613 static ngx_int_t |
| 1614 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 1615 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1616 { |
| 1658 | 1617 ngx_http_proxy_ctx_t *ctx; |
| 1618 | |
| 1619 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1620 | |
| 1621 if (ctx == NULL) { | |
| 1622 v->not_found = 1; | |
| 1623 return NGX_OK; | |
| 1624 } | |
| 1625 | |
| 1626 v->len = ctx->vars.host_header.len; | |
| 577 | 1627 v->valid = 1; |
| 1565 | 1628 v->no_cacheable = 0; |
| 573 | 1629 v->not_found = 0; |
| 1658 | 1630 v->data = ctx->vars.host_header.data; |
| 507 | 1631 |
| 573 | 1632 return NGX_OK; |
| 507 | 1633 } |
| 1634 | |
| 1635 | |
| 573 | 1636 static ngx_int_t |
| 1637 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 1638 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 1639 { |
| 1658 | 1640 ngx_http_proxy_ctx_t *ctx; |
| 1641 | |
| 1642 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1643 | |
| 1644 if (ctx == NULL) { | |
| 1645 v->not_found = 1; | |
| 1646 return NGX_OK; | |
| 1647 } | |
| 1648 | |
| 1649 v->len = ctx->vars.port.len; | |
| 577 | 1650 v->valid = 1; |
| 1565 | 1651 v->no_cacheable = 0; |
| 573 | 1652 v->not_found = 0; |
| 1658 | 1653 v->data = ctx->vars.port.data; |
| 509 | 1654 |
| 573 | 1655 return NGX_OK; |
| 509 | 1656 } |
| 1657 | |
| 1658 | |
| 573 | 1659 static ngx_int_t |
| 509 | 1660 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 1661 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 1662 { |
| 573 | 1663 u_char *p; |
| 509 | 1664 |
| 577 | 1665 v->valid = 1; |
| 1565 | 1666 v->no_cacheable = 0; |
| 573 | 1667 v->not_found = 0; |
| 509 | 1668 |
| 1669 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 1670 v->len = r->connection->addr_text.len; |
| 1671 v->data = r->connection->addr_text.data; | |
| 1672 return NGX_OK; | |
| 509 | 1673 } |
| 1674 | |
| 573 | 1675 v->len = r->headers_in.x_forwarded_for->value.len |
| 1676 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 1677 |
| 2049 | 1678 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 1679 if (p == NULL) { |
| 573 | 1680 return NGX_ERROR; |
| 509 | 1681 } |
| 1682 | |
| 573 | 1683 v->data = p; |
| 509 | 1684 |
| 573 | 1685 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 1686 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 1687 |
| 1688 *p++ = ','; *p++ = ' '; | |
| 1689 | |
| 1690 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 1691 | |
| 573 | 1692 return NGX_OK; |
| 509 | 1693 } |
| 1694 | |
| 1695 | |
| 1696 static ngx_int_t | |
| 577 | 1697 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 1698 ngx_http_variable_value_t *v, uintptr_t data) | |
| 1699 { | |
| 1658 | 1700 ngx_http_proxy_ctx_t *ctx; |
| 1701 | |
| 1702 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1703 | |
| 1704 if (ctx == NULL) { | |
| 577 | 1705 v->not_found = 1; |
| 1706 return NGX_OK; | |
| 1707 } | |
| 1708 | |
| 1709 v->valid = 1; | |
| 1565 | 1710 v->no_cacheable = 0; |
| 577 | 1711 v->not_found = 0; |
| 1712 | |
| 2049 | 1713 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 1714 |
| 1715 if (v->data == NULL) { | |
| 1716 return NGX_ERROR; | |
| 1717 } | |
| 1718 | |
| 1658 | 1719 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 1720 |
| 1721 return NGX_OK; | |
| 1722 } | |
| 1723 | |
| 1724 | |
| 1725 static ngx_int_t | |
| 509 | 1726 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 1727 size_t prefix) | |
| 1728 { | |
| 1729 ngx_int_t rc; | |
| 1730 ngx_uint_t i; | |
| 1731 ngx_http_proxy_loc_conf_t *plcf; | |
| 1732 ngx_http_proxy_redirect_t *pr; | |
| 1733 | |
| 1734 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 1735 | |
| 1736 pr = plcf->redirects->elts; | |
| 1737 | |
| 1738 if (pr == NULL) { | |
| 1739 return NGX_DECLINED; | |
| 1740 } | |
| 1741 | |
| 1742 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 1743 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 1744 |
| 1745 if (rc != NGX_DECLINED) { | |
| 1746 return rc; | |
| 1747 } | |
| 1748 } | |
| 1749 | |
| 1750 return NGX_DECLINED; | |
| 1751 } | |
| 1752 | |
| 1753 | |
| 1754 static ngx_int_t | |
| 1755 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1756 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1757 { | |
| 1758 size_t len; | |
| 1759 u_char *data, *p; | |
| 1760 | |
| 1761 if (pr->redirect.len > h->value.len - prefix | |
| 1762 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1763 pr->redirect.len) != 0) | |
| 1764 { | |
| 1765 return NGX_DECLINED; | |
| 1766 } | |
| 1767 | |
| 1768 len = prefix + pr->replacement.text.len + h->value.len - pr->redirect.len; | |
| 507 | 1769 |
| 2049 | 1770 data = ngx_pnalloc(r->pool, len); |
| 509 | 1771 if (data == NULL) { |
| 1772 return NGX_ERROR; | |
| 1773 } | |
| 1774 | |
| 1775 p = data; | |
| 1776 | |
| 573 | 1777 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1778 |
| 653 | 1779 if (pr->replacement.text.len) { |
| 1780 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 1781 } | |
| 509 | 1782 |
| 1783 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 1784 h->value.len - pr->redirect.len - prefix); | |
| 1785 | |
| 1786 h->value.len = len; | |
| 1787 h->value.data = data; | |
| 1788 | |
| 1789 return NGX_OK; | |
| 1790 } | |
| 1791 | |
| 1792 | |
| 1793 static ngx_int_t | |
| 1794 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 1795 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 1796 { | |
| 1797 size_t len; | |
| 1798 u_char *data, *p; | |
| 1799 ngx_http_script_code_pt code; | |
| 1800 ngx_http_script_engine_t e; | |
| 1801 ngx_http_script_len_code_pt lcode; | |
| 1802 | |
| 1803 if (pr->redirect.len > h->value.len - prefix | |
| 1804 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 1805 pr->redirect.len) != 0) | |
| 1806 { | |
| 1807 return NGX_DECLINED; | |
| 1808 } | |
| 1809 | |
| 1810 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 1811 | |
| 1812 e.ip = pr->replacement.vars.lengths; | |
| 1813 e.request = r; | |
| 1814 | |
|
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1815 len = prefix + h->value.len - pr->redirect.len; |
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1816 |
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1817 while (*(uintptr_t *) e.ip) { |
| 509 | 1818 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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1819 len += lcode(&e); |
| 509 | 1820 } |
| 1821 | |
| 2049 | 1822 data = ngx_pnalloc(r->pool, len); |
| 509 | 1823 if (data == NULL) { |
| 1824 return NGX_ERROR; | |
| 1825 } | |
| 1826 | |
| 1827 p = data; | |
| 1828 | |
| 573 | 1829 p = ngx_copy(p, h->value.data, prefix); |
| 509 | 1830 |
| 1831 e.ip = pr->replacement.vars.values; | |
| 1832 e.pos = p; | |
| 1833 | |
| 1834 while (*(uintptr_t *) e.ip) { | |
| 1835 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1836 code(&e); | |
| 1837 } | |
| 1838 | |
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1839 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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1840 h->value.len - pr->redirect.len - prefix); |
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1841 |
| 509 | 1842 h->value.len = len; |
| 1843 h->value.data = data; | |
| 1844 | |
| 1845 return NGX_OK; | |
| 1846 } | |
| 1847 | |
| 1848 | |
| 1849 static ngx_int_t | |
| 1850 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 1851 { | |
| 1852 ngx_http_variable_t *var, *v; | |
| 1853 | |
| 1854 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 1855 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1856 if (var == NULL) { | |
| 1857 return NGX_ERROR; | |
| 1858 } | |
| 1859 | |
| 637 | 1860 var->get_handler = v->get_handler; |
| 509 | 1861 var->data = v->data; |
| 1862 } | |
| 1863 | |
| 1864 return NGX_OK; | |
| 507 | 1865 } |
| 1866 | |
| 1867 | |
| 1868 static void * | |
| 1869 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 1870 { | |
| 1871 ngx_http_proxy_loc_conf_t *conf; | |
| 1872 | |
| 1873 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 1874 if (conf == NULL) { | |
|
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1875 return NULL; |
| 507 | 1876 } |
| 1877 | |
| 1878 /* | |
| 1879 * set by ngx_pcalloc(): | |
| 1880 * | |
| 1881 * conf->upstream.bufs.num = 0; | |
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1882 * conf->upstream.ignore_headers = 0; |
| 507 | 1883 * conf->upstream.next_upstream = 0; |
|
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1884 * conf->upstream.cache_use_stale = 0; |
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1885 * conf->upstream.cache_methods = 0; |
| 507 | 1886 * conf->upstream.temp_path = NULL; |
| 649 | 1887 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1888 * conf->upstream.uri = { 0, NULL }; |
| 1889 * conf->upstream.location = NULL; | |
|
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1890 * conf->upstream.store_lengths = NULL; |
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1891 * conf->upstream.store_values = NULL; |
| 509 | 1892 * |
| 561 | 1893 * conf->method = NULL; |
| 509 | 1894 * conf->headers_source = NULL; |
| 1895 * conf->headers_set_len = NULL; | |
| 1896 * conf->headers_set = NULL; | |
| 1897 * conf->headers_set_hash = NULL; | |
| 577 | 1898 * conf->body_set_len = NULL; |
| 1899 * conf->body_set = NULL; | |
| 1900 * conf->body_source = { 0, NULL }; | |
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1901 * conf->redirects = NULL; |
| 507 | 1902 */ |
| 577 | 1903 |
|
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1904 conf->upstream.store = NGX_CONF_UNSET; |
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1905 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1906 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1907 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1908 |
| 507 | 1909 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1910 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 1911 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 1912 | |
| 1913 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 1914 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1915 |
| 1916 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1917 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1918 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1919 |
| 1920 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1921 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 1922 |
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1923 #if (NGX_HTTP_CACHE) |
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1924 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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1925 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
|
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1926 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
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1927 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
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1928 #endif |
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1929 |
|
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1930 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1931 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1932 |
| 657 | 1933 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 1934 #if (NGX_HTTP_SSL) |
| 1935 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 1936 #endif | |
| 507 | 1937 |
| 1938 /* "proxy_cyclic_temp_file" is disabled */ | |
| 1939 conf->upstream.cyclic_temp_file = 0; | |
| 1940 | |
| 509 | 1941 conf->redirect = NGX_CONF_UNSET; |
| 649 | 1942 conf->upstream.change_buffering = 1; |
| 507 | 1943 |
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1944 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
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1945 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
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1946 |
| 507 | 1947 return conf; |
| 1948 } | |
| 1949 | |
| 1950 | |
| 1951 static char * | |
| 1952 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1953 { | |
| 1954 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 1955 ngx_http_proxy_loc_conf_t *conf = child; | |
| 1956 | |
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1957 size_t size; |
|
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1958 ngx_str_t *h; |
|
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1959 ngx_keyval_t *s; |
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1960 ngx_hash_init_t hash; |
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1961 ngx_http_proxy_redirect_t *pr; |
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1962 ngx_http_script_compile_t sc; |
| 509 | 1963 |
|
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1964 if (conf->upstream.store != 0) { |
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1965 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 1966 prev->upstream.store, 0); |
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1967 |
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1968 if (conf->upstream.store_lengths == NULL) { |
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1969 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1970 conf->upstream.store_values = prev->upstream.store_values; |
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1971 } |
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1972 } |
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1973 |
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1974 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1975 prev->upstream.store_access, 0600); |
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1976 |
| 581 | 1977 ngx_conf_merge_value(conf->upstream.buffering, |
| 1978 prev->upstream.buffering, 1); | |
| 1979 | |
| 629 | 1980 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1981 prev->upstream.ignore_client_abort, 0); | |
| 1982 | |
| 507 | 1983 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1984 prev->upstream.connect_timeout, 60000); | |
| 1985 | |
| 1986 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 1987 prev->upstream.send_timeout, 60000); | |
| 1988 | |
| 1989 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1990 prev->upstream.read_timeout, 60000); | |
| 1991 | |
| 1992 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 1993 prev->upstream.send_lowat, 0); | |
| 1994 | |
| 581 | 1995 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1996 prev->upstream.buffer_size, | |
| 507 | 1997 (size_t) ngx_pagesize); |
| 1998 | |
| 1999 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2000 8, ngx_pagesize); | |
| 2001 | |
| 2002 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2003 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2004 "there must be at least 2 \"proxy_buffers\""); |
| 2005 return NGX_CONF_ERROR; | |
| 2006 } | |
| 577 | 2007 |
| 507 | 2008 |
| 581 | 2009 size = conf->upstream.buffer_size; |
| 577 | 2010 if (size < conf->upstream.bufs.size) { |
| 507 | 2011 size = conf->upstream.bufs.size; |
| 2012 } | |
| 2013 | |
| 2014 | |
| 529 | 2015 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2016 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2017 NGX_CONF_UNSET_SIZE); |
| 2018 | |
| 529 | 2019 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2020 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2021 } else { |
| 2022 conf->upstream.busy_buffers_size = | |
| 2023 conf->upstream.busy_buffers_size_conf; | |
| 2024 } | |
| 577 | 2025 |
| 529 | 2026 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2027 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2028 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
|
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2029 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2030 "one of the \"proxy_buffers\""); |
| 2031 | |
| 2032 return NGX_CONF_ERROR; | |
| 529 | 2033 } |
| 507 | 2034 |
| 529 | 2035 if (conf->upstream.busy_buffers_size |
| 2036 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2037 { |
| 2038 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2039 "\"proxy_busy_buffers_size\" must be less than " | |
| 2040 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2041 | |
| 2042 return NGX_CONF_ERROR; | |
| 2043 } | |
| 529 | 2044 |
| 507 | 2045 |
| 529 | 2046 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2047 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2048 NGX_CONF_UNSET_SIZE); |
| 2049 | |
| 529 | 2050 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2051 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2052 } else { |
| 2053 conf->upstream.temp_file_write_size = | |
| 2054 conf->upstream.temp_file_write_size_conf; | |
| 2055 } | |
| 577 | 2056 |
| 529 | 2057 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2058 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2059 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
|
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|
2060 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2061 "one of the \"proxy_buffers\""); |
| 2062 | |
| 2063 return NGX_CONF_ERROR; | |
| 2064 } | |
| 2065 | |
| 529 | 2066 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2067 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2068 NGX_CONF_UNSET_SIZE); |
| 2069 | |
| 529 | 2070 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2071 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2072 } else { |
| 2073 conf->upstream.max_temp_file_size = | |
| 2074 conf->upstream.max_temp_file_size_conf; | |
| 2075 } | |
| 507 | 2076 |
| 529 | 2077 if (conf->upstream.max_temp_file_size != 0 |
| 2078 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2079 { |
| 2080 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2081 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2082 "the temporary files usage or must be equal or bigger than " |
|
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
2083 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2084 "one of the \"proxy_buffers\""); |
| 507 | 2085 |
| 2086 return NGX_CONF_ERROR; | |
| 2087 } | |
| 2088 | |
| 529 | 2089 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2090 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2091 prev->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2092 NGX_CONF_BITMASK_SET); |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2093 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
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|
2094 |
| 507 | 2095 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2096 prev->upstream.next_upstream, | |
| 2097 (NGX_CONF_BITMASK_SET | |
| 2098 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2099 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2100 | |
| 665 | 2101 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2102 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2103 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2104 } | |
| 2105 | |
|
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
2106 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2107 prev->upstream.temp_path, |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2108 &ngx_http_proxy_temp_path) |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2109 != NGX_OK) |
|
3a8a53c0c42f
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diff
changeset
|
2110 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2111 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
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|
2112 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2113 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2114 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2115 #if (NGX_HTTP_CACHE) |
|
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2430
diff
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|
2116 |
|
3a8a53c0c42f
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parents:
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diff
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|
2117 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
3a8a53c0c42f
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parents:
2430
diff
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|
2118 prev->upstream.cache, NULL); |
|
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parents:
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diff
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|
2119 |
|
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diff
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|
2120 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2121 ngx_shm_zone_t *shm_zone; |
|
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diff
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|
2122 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
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|
2123 shm_zone = conf->upstream.cache; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2124 |
|
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2430
diff
changeset
|
2125 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2126 "\"proxy_cache\" zone \"%V\" is unknown", |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2706
diff
changeset
|
2127 &shm_zone->shm.name); |
|
2592
3a8a53c0c42f
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diff
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|
2128 |
|
3a8a53c0c42f
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diff
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|
2129 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
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parents:
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diff
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|
2130 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2131 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2132 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2133 prev->upstream.cache_min_uses, 1); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2134 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2135 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2136 prev->upstream.cache_use_stale, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2137 (NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2138 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2139 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2140 if (conf->upstream.cache_methods == 0) { |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2141 conf->upstream.cache_methods = prev->upstream.cache_methods; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2142 } |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2143 |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2144 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2145 |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2146 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2147 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2148 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
2149 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
2150 |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2151 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
|
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2152 prev->upstream.no_cache, NULL); |
|
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2153 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2154 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2155 prev->upstream.cache_valid, NULL); |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2156 |
| 2672 | 2157 if (conf->cache_key.value.data == NULL) { |
| 2158 conf->cache_key = prev->cache_key; | |
| 2159 } | |
| 2160 | |
|
2592
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a prelimiary proxy cache support
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2430
diff
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|
2161 #endif |
| 507 | 2162 |
| 561 | 2163 if (conf->method.len == 0) { |
| 2164 conf->method = prev->method; | |
| 2165 | |
| 2166 } else { | |
| 2167 conf->method.data[conf->method.len] = ' '; | |
| 2168 conf->method.len++; | |
| 509 | 2169 } |
| 2170 | |
| 2171 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2172 prev->upstream.pass_request_headers, 1); | |
| 2173 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2174 prev->upstream.pass_request_body, 1); | |
| 2175 | |
| 657 | 2176 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2177 prev->upstream.intercept_errors, 0); | |
| 509 | 2178 |
| 2184 | 2179 #if (NGX_HTTP_SSL) |
| 2180 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2181 prev->upstream.ssl_session_reuse, 1); | |
| 2182 #endif | |
| 2183 | |
| 509 | 2184 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2185 | |
| 2186 if (conf->redirect) { | |
| 507 | 2187 |
| 509 | 2188 if (conf->redirects == NULL) { |
| 2189 conf->redirects = prev->redirects; | |
| 2190 } | |
| 2191 | |
| 1658 | 2192 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2193 |
| 2194 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2195 sizeof(ngx_http_proxy_redirect_t)); | |
| 2196 if (conf->redirects == NULL) { | |
| 2197 return NGX_CONF_ERROR; | |
| 2198 } | |
| 2199 | |
| 2200 pr = ngx_array_push(conf->redirects); | |
| 2201 if (pr == NULL) { | |
| 2202 return NGX_CONF_ERROR; | |
| 2203 } | |
| 2204 | |
| 2205 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2206 pr->redirect = conf->url; |
| 2207 | |
| 2208 if (conf->vars.uri.len) { | |
| 2209 pr->replacement.text = conf->location; | |
| 653 | 2210 |
| 2211 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2212 ngx_str_null(&pr->replacement.text); |
| 653 | 2213 } |
| 509 | 2214 } |
| 2215 } | |
| 2216 | |
| 1658 | 2217 /* STUB */ |
| 2218 if (prev->proxy_lengths) { | |
| 2219 conf->proxy_lengths = prev->proxy_lengths; | |
| 2220 conf->proxy_values = prev->proxy_values; | |
| 2221 } | |
| 2222 | |
|
2753
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merge SSL context inside "if" block
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parents:
2716
diff
changeset
|
2223 #if (NGX_HTTP_SSL) |
|
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merge SSL context inside "if" block
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diff
changeset
|
2224 if (conf->upstream.ssl == NULL) { |
|
9ba1bee1b1e4
merge SSL context inside "if" block
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diff
changeset
|
2225 conf->upstream.ssl = prev->upstream.ssl; |
|
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merge SSL context inside "if" block
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parents:
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diff
changeset
|
2226 } |
|
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merge SSL context inside "if" block
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parents:
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changeset
|
2227 #endif |
|
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merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2228 |
|
1180
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2229 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
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|
2230 prev->headers_hash_max_size, 512); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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|
2231 |
|
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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parents:
1125
diff
changeset
|
2232 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
|
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proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
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|
2233 prev->headers_hash_bucket_size, 64); |
|
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|
2234 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2235 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
|
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|
2236 ngx_cacheline_size); |
|
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|
2237 |
|
1701
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1699
diff
changeset
|
2238 hash.max_size = conf->headers_hash_max_size; |
|
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diff
changeset
|
2239 hash.bucket_size = conf->headers_hash_bucket_size; |
|
40d004d95d88
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changeset
|
2240 hash.name = "proxy_headers_hash"; |
|
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changeset
|
2241 |
|
2706
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|
2242 #if (NGX_HTTP_CACHE) |
|
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|
2243 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2244 h = conf->upstream.cache ? ngx_http_proxy_hide_cache_headers: |
|
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changeset
|
2245 ngx_http_proxy_hide_headers; |
|
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parents:
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|
2246 #else |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2247 |
|
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diff
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|
2248 h = ngx_http_proxy_hide_headers; |
|
f905a6ab0ca8
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2705
diff
changeset
|
2249 |
|
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2705
diff
changeset
|
2250 #endif |
|
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2251 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2252 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
|
2706
f905a6ab0ca8
hide cacheable Set-Cookie and P3P response headers
Igor Sysoev <igor@sysoev.ru>
parents:
2705
diff
changeset
|
2253 &prev->upstream, h, &hash) |
| 649 | 2254 != NGX_OK) |
| 2255 { | |
| 2256 return NGX_CONF_ERROR; | |
| 2257 } | |
| 2258 | |
| 884 | 2259 if (conf->upstream.upstream == NULL) { |
| 2260 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2261 conf->vars = prev->vars; |
| 507 | 2262 } |
| 2263 | |
| 577 | 2264 |
| 2265 if (conf->body_source.data == NULL) { | |
| 2266 conf->body_source = prev->body_source; | |
| 2267 conf->body_set_len = prev->body_set_len; | |
| 2268 conf->body_set = prev->body_set; | |
| 2269 } | |
| 2270 | |
| 579 | 2271 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2272 |
| 2273 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2274 | |
| 2275 sc.cf = cf; | |
| 2276 sc.source = &conf->body_source; | |
| 2277 sc.flushes = &conf->flushes; | |
| 2278 sc.lengths = &conf->body_set_len; | |
| 2279 sc.values = &conf->body_set; | |
| 2280 sc.complete_lengths = 1; | |
| 2281 sc.complete_values = 1; | |
| 2282 | |
| 2283 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2284 return NGX_CONF_ERROR; | |
| 2285 } | |
| 2286 | |
| 2287 if (conf->headers_source == NULL) { | |
| 2288 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2289 sizeof(ngx_keyval_t)); |
| 577 | 2290 if (conf->headers_source == NULL) { |
| 2291 return NGX_CONF_ERROR; | |
| 2292 } | |
| 2293 } | |
| 2294 | |
| 2295 s = ngx_array_push(conf->headers_source); | |
| 2296 if (s == NULL) { | |
| 2297 return NGX_CONF_ERROR; | |
| 2298 } | |
| 2299 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2300 ngx_str_set(&s->key, "Content-Length"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2301 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2302 } |
| 2303 | |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2304 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2305 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2306 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2307 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2308 return NGX_CONF_OK; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2309 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2310 |
|
3a8a53c0c42f
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diff
changeset
|
2311 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2312 static ngx_int_t |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2313 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2314 ngx_http_proxy_loc_conf_t *prev) |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2315 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2316 u_char *p; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2317 size_t size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2318 uintptr_t *code; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2319 ngx_uint_t i; |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2320 ngx_array_t headers_names; |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
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|
2321 ngx_keyval_t *src, *s, *h; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2322 ngx_hash_key_t *hk; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2323 ngx_hash_init_t hash; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2324 ngx_http_script_compile_t sc; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2325 ngx_http_script_copy_code_t *copy; |
| 577 | 2326 |
| 509 | 2327 if (conf->headers_source == NULL) { |
| 573 | 2328 conf->flushes = prev->flushes; |
| 507 | 2329 conf->headers_set_len = prev->headers_set_len; |
| 2330 conf->headers_set = prev->headers_set; | |
| 2331 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2332 conf->headers_source = prev->headers_source; |
| 507 | 2333 } |
| 2334 | |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2335 if (conf->headers_set_hash.buckets |
|
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2336 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2337 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2338 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2339 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2340 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2341 return NGX_OK; |
| 509 | 2342 } |
| 2343 | |
| 2344 | |
|
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2345 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
|
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2346 != NGX_OK) |
|
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2347 { |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2348 return NGX_ERROR; |
| 509 | 2349 } |
| 2350 | |
| 2351 if (conf->headers_source == NULL) { | |
| 2352 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2353 sizeof(ngx_keyval_t)); |
| 509 | 2354 if (conf->headers_source == NULL) { |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2355 return NGX_ERROR; |
| 509 | 2356 } |
| 2357 } | |
| 507 | 2358 |
| 509 | 2359 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2360 if (conf->headers_set_len == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2361 return NGX_ERROR; |
| 509 | 2362 } |
| 2363 | |
| 2364 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2365 if (conf->headers_set == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2366 return NGX_ERROR; |
| 509 | 2367 } |
| 2368 | |
| 2369 | |
| 2370 src = conf->headers_source->elts; | |
| 2371 | |
|
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2372 #if (NGX_HTTP_CACHE) |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2373 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2374 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2375 ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2376 #else |
|
d040c3786239
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parents:
2672
diff
changeset
|
2377 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2378 h = ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2379 |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2380 #endif |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2381 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2382 while (h->key.len) { |
| 509 | 2383 |
| 2384 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2385 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2386 goto next; | |
| 507 | 2387 } |
| 2388 } | |
| 2389 | |
| 509 | 2390 s = ngx_array_push(conf->headers_source); |
| 2391 if (s == NULL) { | |
|
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3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2392 return NGX_ERROR; |
| 507 | 2393 } |
| 2394 | |
| 509 | 2395 *s = *h; |
| 507 | 2396 |
| 517 | 2397 src = conf->headers_source->elts; |
| 2398 | |
| 509 | 2399 next: |
| 507 | 2400 |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2401 h++; |
| 509 | 2402 } |
| 507 | 2403 |
| 577 | 2404 |
| 2405 src = conf->headers_source->elts; | |
| 509 | 2406 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2407 |
|
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2408 hk = ngx_array_push(&headers_names); |
| 649 | 2409 if (hk == NULL) { |
|
2592
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parents:
2430
diff
changeset
|
2410 return NGX_ERROR; |
| 507 | 2411 } |
| 2412 | |
| 649 | 2413 hk->key = src[i].key; |
| 2414 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2415 hk->value = (void *) 1; | |
| 509 | 2416 |
| 519 | 2417 if (src[i].value.len == 0) { |
| 2418 continue; | |
| 2419 } | |
| 2420 | |
| 509 | 2421 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2422 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2423 sizeof(ngx_http_script_copy_code_t)); | |
| 2424 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2425 return NGX_ERROR; |
| 509 | 2426 } |
| 2427 | |
| 2428 copy->code = (ngx_http_script_code_pt) | |
| 2429 ngx_http_script_copy_len_code; | |
| 2430 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2431 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2432 |
| 2433 | |
| 509 | 2434 size = (sizeof(ngx_http_script_copy_code_t) |
| 2435 + src[i].key.len + sizeof(": ") - 1 | |
| 2436 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2437 + sizeof(uintptr_t) - 1) | |
| 2438 & ~(sizeof(uintptr_t) - 1); | |
| 2439 | |
| 2440 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2441 if (copy == NULL) { | |
|
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3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
2442 return NGX_ERROR; |
| 509 | 2443 } |
| 2444 | |
| 2445 copy->code = ngx_http_script_copy_code; | |
| 2446 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2447 + src[i].value.len + sizeof(CRLF) - 1; | |
| 2448 | |
| 2449 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2450 | |
| 2451 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2452 *p++ = ':'; *p++ = ' '; | |
| 2453 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 2454 *p++ = CR; *p = LF; | |
| 2455 | |
| 2456 } else { | |
| 2457 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2458 sizeof(ngx_http_script_copy_code_t)); | |
| 2459 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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2430
diff
changeset
|
2460 return NGX_ERROR; |
| 509 | 2461 } |
| 2462 | |
| 2463 copy->code = (ngx_http_script_code_pt) | |
| 2464 ngx_http_script_copy_len_code; | |
| 2465 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 2466 |
| 2467 | |
| 509 | 2468 size = (sizeof(ngx_http_script_copy_code_t) |
| 2469 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 2470 & ~(sizeof(uintptr_t) - 1); | |
| 2471 | |
| 2472 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2473 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2474 return NGX_ERROR; |
| 509 | 2475 } |
| 2476 | |
| 2477 copy->code = ngx_http_script_copy_code; | |
| 2478 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 2479 | |
| 2480 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2481 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2482 *p++ = ':'; *p = ' '; | |
| 2483 | |
| 2484 | |
| 2485 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2486 | |
| 2487 sc.cf = cf; | |
| 2488 sc.source = &src[i].value; | |
| 573 | 2489 sc.flushes = &conf->flushes; |
| 509 | 2490 sc.lengths = &conf->headers_set_len; |
| 2491 sc.values = &conf->headers_set; | |
| 2492 | |
| 2493 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2494 return NGX_ERROR; |
| 509 | 2495 } |
| 2496 | |
| 2497 | |
| 2498 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2499 sizeof(ngx_http_script_copy_code_t)); | |
| 2500 if (copy == NULL) { | |
|
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2430
diff
changeset
|
2501 return NGX_ERROR; |
| 509 | 2502 } |
| 2503 | |
| 2504 copy->code = (ngx_http_script_code_pt) | |
| 2505 ngx_http_script_copy_len_code; | |
| 2506 copy->len = sizeof(CRLF) - 1; | |
| 2507 | |
| 2508 | |
| 2509 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2510 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 2511 & ~(sizeof(uintptr_t) - 1); | |
| 2512 | |
| 2513 copy = ngx_array_push_n(conf->headers_set, size); | |
| 2514 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2515 return NGX_ERROR; |
| 509 | 2516 } |
| 2517 | |
| 2518 copy->code = ngx_http_script_copy_code; | |
| 2519 copy->len = sizeof(CRLF) - 1; | |
| 2520 | |
| 2521 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2522 *p++ = CR; *p = LF; | |
| 507 | 2523 } |
| 2524 | |
| 509 | 2525 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2526 if (code == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2527 return NGX_ERROR; |
| 507 | 2528 } |
| 2529 | |
| 509 | 2530 *code = (uintptr_t) NULL; |
| 2531 | |
| 2532 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 2533 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2534 return NGX_ERROR; |
| 509 | 2535 } |
| 2536 | |
| 2537 *code = (uintptr_t) NULL; | |
| 507 | 2538 } |
| 2539 | |
| 509 | 2540 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 2541 if (code == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2542 return NGX_ERROR; |
| 507 | 2543 } |
| 2544 | |
| 509 | 2545 *code = (uintptr_t) NULL; |
| 507 | 2546 |
| 2547 | |
| 649 | 2548 hash.hash = &conf->headers_set_hash; |
| 2549 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
|
2550 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2551 hash.bucket_size = conf->headers_hash_bucket_size; |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2552 hash.name = "proxy_headers_hash"; |
| 649 | 2553 hash.pool = cf->pool; |
| 2554 hash.temp_pool = NULL; | |
| 2555 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2556 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 2557 } |
| 2558 | |
| 2559 | |
| 2560 static char * | |
| 2561 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2562 { | |
| 509 | 2563 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 2564 |
| 1658 | 2565 size_t add; |
| 2566 u_short port; | |
| 2567 ngx_str_t *value, *url; | |
| 2568 ngx_url_t u; | |
| 2569 ngx_uint_t n; | |
| 2570 ngx_http_core_loc_conf_t *clcf; | |
| 2571 ngx_http_script_compile_t sc; | |
| 507 | 2572 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2573 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 2574 return "is duplicate"; |
| 2575 } | |
| 2576 | |
| 1658 | 2577 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 2578 | |
|
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2579 clcf->handler = ngx_http_proxy_handler; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2580 |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2581 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2582 clcf->auto_redirect = 1; |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2583 } |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
2584 |
| 507 | 2585 value = cf->args->elts; |
| 2586 | |
| 2587 url = &value[1]; | |
| 2588 | |
| 1658 | 2589 n = ngx_http_script_variables_count(url); |
| 2590 | |
| 2591 if (n) { | |
| 2592 | |
| 2593 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2594 | |
| 2595 sc.cf = cf; | |
| 2596 sc.source = url; | |
| 2597 sc.lengths = &plcf->proxy_lengths; | |
| 2598 sc.values = &plcf->proxy_values; | |
| 2599 sc.variables = n; | |
| 2600 sc.complete_lengths = 1; | |
| 2601 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
2602 |
| 1658 | 2603 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 2604 return NGX_CONF_ERROR; | |
| 2605 } | |
| 2606 | |
| 2607 #if (NGX_HTTP_SSL) | |
| 2608 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 2609 return NGX_CONF_ERROR; | |
| 2610 } | |
| 2611 #endif | |
| 2612 | |
| 2613 return NGX_CONF_OK; | |
| 2614 } | |
| 2615 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2616 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 2617 add = 7; |
| 591 | 2618 port = 80; |
| 577 | 2619 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
2620 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 2621 |
| 2622 #if (NGX_HTTP_SSL) | |
| 1658 | 2623 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 2624 return NGX_CONF_ERROR; | |
| 2625 } | |
| 577 | 2626 |
| 2627 add = 8; | |
| 591 | 2628 port = 443; |
| 577 | 2629 #else |
| 2630 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2631 "https protocol requires SSL support"); | |
| 2632 return NGX_CONF_ERROR; | |
| 2633 #endif | |
| 2634 | |
| 2635 } else { | |
| 507 | 2636 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 2637 return NGX_CONF_ERROR; | |
| 2638 } | |
| 2639 | |
| 651 | 2640 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2641 | |
| 2642 u.url.len = url->len - add; | |
| 2643 u.url.data = url->data + add; | |
| 906 | 2644 u.default_port = port; |
| 2645 u.uri_part = 1; | |
| 884 | 2646 u.no_resolve = 1; |
| 2647 | |
| 2648 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2649 if (plcf->upstream.upstream == NULL) { | |
| 507 | 2650 return NGX_CONF_ERROR; |
| 2651 } | |
| 2652 | |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2653 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
2654 plcf->vars.schema.data = url->data; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 plcf->vars.key_start = plcf->vars.schema; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2657 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 2658 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2659 plcf->location = clcf->name; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2660 |
| 1353 | 2661 if (clcf->named |
| 507 | 2662 #if (NGX_PCRE) |
| 1353 | 2663 || clcf->regex |
| 2664 #endif | |
| 2665 || clcf->noname) | |
| 2666 { | |
| 1658 | 2667 if (plcf->vars.uri.len) { |
| 573 | 2668 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2669 "\"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
|
2670 "location given by regular expression, " |
| 1353 | 2671 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2672 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
2673 "or inside the \"limit_except\" block"); |
| 573 | 2674 return NGX_CONF_ERROR; |
| 2675 } | |
| 2676 | |
| 1658 | 2677 plcf->location.len = 0; |
| 555 | 2678 } |
| 2679 | |
| 1658 | 2680 plcf->url = *url; |
| 509 | 2681 |
| 507 | 2682 return NGX_CONF_OK; |
| 2683 } | |
| 2684 | |
| 2685 | |
| 2686 static char * | |
| 509 | 2687 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 2688 { |
| 509 | 2689 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 2690 | |
| 2691 ngx_str_t *value; | |
| 2692 ngx_array_t *vars_lengths, *vars_values; | |
| 2693 ngx_http_script_compile_t sc; | |
| 2694 ngx_http_proxy_redirect_t *pr; | |
| 2695 | |
| 2696 if (plcf->redirect == 0) { | |
| 2697 return NGX_CONF_OK; | |
| 2698 } | |
| 2699 | |
| 2700 value = cf->args->elts; | |
| 2701 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2702 if (cf->args->nelts == 2) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2703 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2704 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2705 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2706 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2707 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2708 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2709 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2710 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
|
2711 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2712 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2713 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2714 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2715 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2716 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2717 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2718 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
|
2719 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2720 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2721 } |
| 509 | 2722 } |
| 2723 | |
| 2724 if (plcf->redirects == NULL) { | |
| 2725 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 2726 sizeof(ngx_http_proxy_redirect_t)); | |
| 2727 if (plcf->redirects == NULL) { | |
| 2728 return NGX_CONF_ERROR; | |
| 2729 } | |
| 2730 } | |
| 2731 | |
| 2732 pr = ngx_array_push(plcf->redirects); | |
| 2733 if (pr == NULL) { | |
| 2734 return NGX_CONF_ERROR; | |
| 2735 } | |
| 2736 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
2737 if (ngx_strcmp(value[1].data, "default") == 0) { |
|
3471
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2738 if (plcf->proxy_lengths) { |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2739 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2740 "\"proxy_redirect default\" may not be used " |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2741 "with \"proxy_pass\" directive with variables"); |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2742 return NGX_CONF_ERROR; |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2743 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
2744 |
| 1658 | 2745 if (plcf->url.data == NULL) { |
| 509 | 2746 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2747 "\"proxy_redirect default\" must go " |
| 509 | 2748 "after the \"proxy_pass\" directive"); |
| 2749 return NGX_CONF_ERROR; | |
| 2750 } | |
| 2751 | |
| 2752 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2753 pr->redirect = plcf->url; |
| 2754 | |
| 2755 if (plcf->vars.uri.len) { | |
| 2756 pr->replacement.text = plcf->location; | |
| 653 | 2757 |
| 2758 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2759 ngx_str_null(&pr->replacement.text); |
| 653 | 2760 } |
| 509 | 2761 |
| 2762 return NGX_CONF_OK; | |
| 2763 } | |
| 2764 | |
| 2765 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 2766 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 2767 pr->redirect = value[1]; | |
| 2768 pr->replacement.text = value[2]; | |
| 2769 | |
| 2770 return NGX_CONF_OK; | |
| 2771 } | |
| 2772 | |
| 2773 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2774 | |
| 2775 vars_lengths = NULL; | |
| 2776 vars_values = NULL; | |
| 2777 | |
| 2778 sc.cf = cf; | |
| 2779 sc.source = &value[2]; | |
| 2780 sc.lengths = &vars_lengths; | |
| 2781 sc.values = &vars_values; | |
| 2782 sc.complete_lengths = 1; | |
| 2783 sc.complete_values = 1; | |
| 2784 | |
| 2785 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2786 return NGX_CONF_ERROR; | |
| 2787 } | |
| 2788 | |
| 2789 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 2790 pr->redirect = value[1]; | |
| 2791 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 2792 pr->replacement.vars.values = vars_values->elts; | |
| 2793 | |
| 507 | 2794 return NGX_CONF_OK; |
| 2795 } | |
| 2796 | |
| 2797 | |
| 2798 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 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
|
2800 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2801 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
|
2802 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2803 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2804 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 |
| 2894 | 2806 if (plcf->upstream.store != NGX_CONF_UNSET |
| 2807 || plcf->upstream.store_lengths) | |
|
1295
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 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2810 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2811 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2812 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2813 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2814 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2815 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 return NGX_CONF_OK; |
|
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 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2819 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2820 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2821 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2822 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2823 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2824 return "is incompatible with \"proxy_cache\""; |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2825 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2826 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2827 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2828 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2829 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2830 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2831 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2832 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2833 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2834 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2835 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2836 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2837 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
|
2838 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2839 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2840 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2841 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2842 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2843 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
|
2844 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2845 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2846 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2847 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
|
2848 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2849 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2850 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2851 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2852 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2853 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2854 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2855 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2856 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2857 static char * |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2858 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
|
2859 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2860 ngx_http_proxy_loc_conf_t *plcf = conf; |
|
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 ngx_str_t *value; |
|
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 value = cf->args->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2866 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 return "is duplicate"; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 plcf->upstream.cache = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2872 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2873 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2874 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2875 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2876 return "is incompatible with \"proxy_store\""; |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2877 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2878 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2879 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
|
2880 &ngx_http_proxy_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2881 if (plcf->upstream.cache == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2882 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2883 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2884 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2885 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2886 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2887 |
| 2672 | 2888 |
| 2889 static char * | |
| 2890 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2891 { | |
| 2892 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 2893 | |
| 2894 ngx_str_t *value; | |
| 2895 ngx_http_compile_complex_value_t ccv; | |
| 2896 | |
| 2897 value = cf->args->elts; | |
| 2898 | |
| 2899 if (plcf->cache_key.value.len) { | |
| 2900 return "is duplicate"; | |
| 2901 } | |
| 2902 | |
| 2903 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2904 | |
| 2905 ccv.cf = cf; | |
| 2906 ccv.value = &value[1]; | |
| 2907 ccv.complex_value = &plcf->cache_key; | |
| 2908 | |
| 2909 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2910 return NGX_CONF_ERROR; | |
| 2911 } | |
| 2912 | |
| 2913 return NGX_CONF_OK; | |
| 2914 } | |
| 2915 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2916 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2917 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2918 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2919 static char * |
| 507 | 2920 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2921 { | |
| 2922 #if (NGX_FREEBSD) | |
| 2923 ssize_t *np = data; | |
| 2924 | |
| 673 | 2925 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 2926 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2927 "\"proxy_send_lowat\" must be less than %d " | |
| 2928 "(sysctl net.inet.tcp.sendspace)", | |
| 2929 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2930 | |
| 2931 return NGX_CONF_ERROR; | |
| 2932 } | |
| 2933 | |
| 2934 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2935 ssize_t *np = data; | |
| 2936 | |
| 2937 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2938 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 2939 | |
| 2940 *np = 0; | |
| 2941 | |
| 2942 #endif | |
| 2943 | |
| 2944 return NGX_CONF_OK; | |
| 2945 } | |
| 884 | 2946 |
| 2947 | |
| 1658 | 2948 #if (NGX_HTTP_SSL) |
| 2949 | |
| 2950 static ngx_int_t | |
| 2951 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 2952 { | |
| 2953 ngx_pool_cleanup_t *cln; | |
| 2954 | |
| 2955 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 2956 if (plcf->upstream.ssl == NULL) { | |
| 2957 return NGX_ERROR; | |
| 2958 } | |
| 2959 | |
| 2960 plcf->upstream.ssl->log = cf->log; | |
| 2961 | |
| 2962 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 2963 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 2964 != NGX_OK) | |
| 2965 { | |
| 2966 return NGX_ERROR; | |
| 2967 } | |
| 2968 | |
| 2969 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 2970 if (cln == NULL) { | |
| 2971 return NGX_ERROR; | |
| 2972 } | |
| 2973 | |
| 2974 cln->handler = ngx_ssl_cleanup_ctx; | |
| 2975 cln->data = plcf->upstream.ssl; | |
| 2976 | |
| 2977 return NGX_OK; | |
| 2978 } | |
| 2979 | |
| 2980 #endif | |
| 2981 | |
| 2982 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2983 static void |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
2984 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 2985 { |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2184
diff
changeset
|
2986 if (u->family != AF_UNIX) { |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2987 |
| 1658 | 2988 if (u->no_port || u->port == u->default_port) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2989 |
| 1658 | 2990 v->host_header = u->host; |
| 2991 | |
| 2992 if (u->default_port == 80) { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2993 ngx_str_set(&v->port, "80"); |
| 1658 | 2994 |
| 2995 } else { | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2996 ngx_str_set(&v->port, "443"); |
| 1658 | 2997 } |
| 2998 | |
| 2999 } else { | |
|
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3000 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3001 v->host_header.data = u->host.data; |
|
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3002 v->port = u->port_text; |
| 1658 | 3003 } |
| 3004 | |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3005 v->key_start.len += v->host_header.len; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3006 |
| 1658 | 3007 } else { |
|
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dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
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3008 ngx_str_set(&v->host_header, "localhost"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3009 ngx_str_null(&v->port); |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3010 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3011 } |
| 3012 | |
| 3013 v->uri = u->uri; | |
| 3014 } |